☰

Supercharged Local Directory File Browser

Makes directory index pages (either local or remote open directories) actually useful. Adds sidebar and preview pane; keyboard navigation; sorting; light & dark UI themes; browse subdirectories without reloading page; media playback, shuffle and loop options, support for playlists (m3u, extm3u), cuesheets (.cue); preview images & fonts singly or in navigable grids; create, preview, edit, save markdown/plain text files; open font files & view complete glyph repertoire, save glyphs as .svg; more.

As of 2021-02-02. See the latest version.

  1. /* eslint-disable no-mixed-spaces-and-tabs */
  2. /* eslint-disable no-useless-escape */
  3. /* eslint-disable no-fallthrough */
  4. /* eslint-disable no-case-declarations */
  5. /* eslint-disable indent */
  6. /* eslint-disable quotes */
  7. // ==UserScript==
  8. // @name			Supercharged Local Directory File Browser
  9. // @version			6.1.4
  10. // @description		Makes directory index pages (either local or remote open directories) actually useful. Adds sidebar and preview pane; keyboard navigation; sorting; light & dark UI themes; browse subdirectories without reloading page; media playback, shuffle and loop options, support for playlists (m3u, extm3u), cuesheets (.cue); preview images & fonts singly or in navigable grids; create, preview, edit, save markdown/plain text files; open font files & view complete glyph repertoire, save glyphs as .svg; more.
  11. // @author			gaspar_schot
  12. // @license			GPL-3.0-or-later
  13. // @homepageURL		https://openuserjs.org/scripts/gaspar_schot/Supercharged_Local_Directory_File_Browser
  14. // @contributionURL https://paypal.me/mschrauzer
  15. // @include			file://*
  16. // @include			about:blank
  17. // @include 		https://www.example.com/path/to/directory/*
  18.  
  19. // @require	  https://code.jquery.com/jquery-latest.min.js
  20. // @require https://cdn.jsdelivr.net/npm/markdown-it@12.0.4/dist/markdown-it.min.js
  21. // @require https://cdn.jsdelivr.net/npm/markdown-it-footnote@3.0.2/dist/markdown-it-footnote.min.js
  22. // @require https://cdn.jsdelivr.net/npm/markdown-it-toc-done-right@2.1.0/dist/markdown-it-toc-made-right.min.js
  23. // @require https://cdn.jsdelivr.net/npm/markdown-it-sub@1.0.0/dist/markdown-it-sub.min.js
  24. // @require https://cdn.jsdelivr.net/npm/markdown-it-sup@1.0.0/dist/markdown-it-sup.min.js
  25. // @require https://cdn.jsdelivr.net/npm/markdown-it-deflist@2.0.3/dist/markdown-it-deflist.min.js
  26. // @require https://cdn.jsdelivr.net/npm/markdown-it-multimd-table@4.0.2/dist/markdown-it-multimd-table.min.js
  27. // @require https://cdn.jsdelivr.net/npm/markdown-it-center-text@1.0.4/dist/markdown-it-center-text.min.js
  28. // @require https://cdn.jsdelivr.net/npm/opentype.js@latest/dist/opentype.min.js
  29.  
  30. // UPDATE URL
  31.  
  32. // NOTE: This script was developed in Vivaldi, running on Mac OS Mojave. It has been tested in various Chrome and Gecko-based browsers.
  33. // It has been minimally tested on Windows and not at all on other OSes. It should work, but please report any issues.
  34. // The script does not work on local directories in Safari because Safari does not allow local directories to be browsed, but it will work on remote directories (or on local directories through a local server).
  35.  
  36. // NOTE: By default, Greasemonkey and Tampermonkey will not run scripts on file:/// urls, so for this script to work, you will have to enable it first.
  37. // For Tampermonkey, go to Chrome extension page, and tick the 'Allow access to file URLs' checkbox at the Tampermonkey extension section.
  38. // For Greasemonkey, open about:config and change greasemonkey.fileIsGreaseable to true.
  39.  
  40. // @namespace https://greatest.deepsurf.us/users/16170
  41. // ==/UserScript==
  42.  
  43. (function() {
  44. 	'use strict';
  45. 	const $ = window.jQuery;
  46.  
  47. 	// ***** USER SETTINGS ***** //
  48. 	const $settings = {
  49. 		// NOTE: These settings will be overwritten whenever the script is updated. Use the "Export User Settings" menu item to save them.
  50. 		// You can paste the exported settings between the two lines below:
  51. 		//--------------------------------------------------------//
  52.  
  53. 		bookmarks: // N.B.: Directory links must end with "/", file links must end with another character.
  54. 		// You may add as many menus and links as you like; just copy the example below and edit as needed.
  55. 		// Local directory bookmarks must begin with "file:///"; external bookmarks must begin with the correct protocol ("http://" or "ftp://", etc.).
  56. 		[
  57. 			//	{ 'menu_title':'My Sample Menu',
  58. 			//		'links': [
  59. 			//			{ 'link_name':'My Directory Link 1', 'link':'file:///Path/To/My/Directory/' },
  60. 			//			{ 'link_name':'My Directory Link 2', 'link':'file:///Path/To/My/Directory_2/' },
  61. 			//			{ 'link_name':'My External Link', 'link':'https://www.mywebpage.com/' },
  62. 			//			{ 'link_name':'My File Link', 'link':'file:///Path/To/My/File.ext' },
  63. 			//		]},
  64. 			{ 'menu_title':'My Sample Bookmark Menu',
  65. 				'links': [
  66. 					{ 'link_name':'My Directory Link 1', 'link':'file:///Path/To/My/Directory/' },
  67. 					{ 'link_name':'My Directory Link 2', 'link':'file:///Path/To/My/Directory_2/' },
  68. 					{ 'link_name':'My External Link', 'link':'https://www.mywebpage.com/' },
  69. 					{ 'link_name':'My File Link', 'link':'file:///Path/To/My/File.ext' },
  70. 				]},
  71. 		],
  72. 		// GENERAL USER SETTINGS
  73. 		alternate_background: true,			// If true (default true), alternate sidebar row background color.
  74. 		apps_as_dirs: true,				// Un*x/Mac OS only: if true, treat apps as directories; allows app contents to be browsed. This is the default behavior for Chrome.
  75. 											// If false (default), treat apps as ignored files.
  76. 		autoload_media: true,				// If true (default), the first audio or video file found in a directory will be automatically selected and loaded for playback.
  77. 											// Also, cover art files (if any) will be loaded in the preview pane.
  78. 											// Files with 'cover','front','album','jacket','sleeve','cd','disc','insert','liner','notes' in the title will be loaded first in that order, with exact matches having preference.
  79. 											// Note that there can be false positives because a file will be matched whenever there is no exact match and one of these words appears in an image name.
  80. 											// Otherwise the first image file in directory will be loaded.
  81. 		autoload_index_files: true,		// If true (default: false), automatically select first "index.xxx" (.xxx !== .htm) file found in directory.
  82. 											// Note: the browser will automatically load any index.html files it finds in the directory, so the script will not work properly in such cases.
  83. 		theme: 'light',						// Options: 'light' or 'dark'
  84. 		sort_by: 'default',					// Choose from: 'name', 'size', 'date', 'kind', 'ext', 'default'.
  85. 											// default = Chrome sorting: dirs on top, files alphabetical.
  86. 		sort_direction: 'down',				// Choose from: 'up' or 'down' (default) (i.e., ascending or descending).
  87. 		dirs_on_top: false,					// If true, directories will always be listed firs except when sorting by "name" (since otherwise sorting by "name" would equal "default").
  88. 											// If false (default), directories and files will be sorted together. (In practice, dirs will typically still be separated when sorting by size, kind, and extension.)
  89. 		grid_font_size: 1,					// Default = 1
  90. 		grid_image_size: 184,				// Default = 184 (200px - 16px)
  91. 		show_details: true,					// If true (default), hide file and directory details; if false, show them.
  92. 		hide_ignored_items: false,			// If true, ignored files (= files the browser cannot natively open, e.g., common office and graphics files) will be hidden.
  93. 											// If false (default), ignored files will appear greyed-out.
  94. 		ignore_ignored_items: true,			// If true (default), clicking ignored file types (see $row_settings below) in the directory list will not cause the browser to attempt to open the file.
  95. 											// It is recommended to leave the default unchanged.
  96. 											// Ignored items can still be downloaded with ctrl-click or right-click.
  97. 		show_invisibles: true,				// Un*x/Mac OS only: If true (default), files or directories beginning with a "." will be hidden.
  98. 		show_numbers: true,					// If true (default true), number index items
  99. 		UI_font: 'system-ui, sans-serif',	// Choose an installed font for the UI; if undefined, use browser defaults instead.
  100. 		UI_font_size: '13px',				// Choose a default UI font size; use any standard CSS units.
  101. 		use_custom_icons: true,				// if true (default), use custom icons for dirs and files
  102. 											// if false, use browser/server default icons
  103. 		// TEXT EDITING SETTINGS
  104. 		enable_text_editing: true,			// If true (default), allow plain text files to be edited.
  105. 		editor_theme: 'default',			// Options: 'default' = use "theme" setting, else always 'light' or 'dark'.
  106. 		default_text_view: 'source_text',	// Options: 'source_text','preview_text','preview_html'
  107. 											// Note that split_view = true overrides this setting.
  108. 		split_view: false,					// If true, show split view on plain text file load.
  109. 											// if false (default), use default preview_text setting.
  110. 		sync_scroll: true,					// If true (default: true), show split view on plain text file load
  111. 											// if false, use default preview_text setting.
  112. 		hide_sidebar: false, 				//
  113. 		play_all_media: true				// Continuous playback of all media files (i.e., both audio and video), not just selected media type.
  114.  
  115. 		//--------------------------------------------------------//
  116. 		// Paste your exported settings between the above two lines.
  117. 	};
  118.  
  119. 	// $ITEM_KIND:
  120. 	// DO NOT DELETE ANY EXISTING CATEGORIES!
  121. 	// Add file extensions for sorting and custom icon display to the existing categories.
  122. 	// You can also define your own new categories, but do not add an extension to more than one row_type category.
  123. 	// Do not add leading "." to the extensions.
  124. 	const $item_kind = {
  125. 		// myRowType: ['ext1','ext2'],
  126. 		dir:			['/'], // loaded in iframe#content_iframe
  127. 		app:			['app/','app','bat','cgi','com','exe','jar','msi','wsf'], // generally ignored; apps may be opened as directories
  128. 		alias:			['alias','desktop','directory','lnk','symlink','symlink/'],
  129. 		archive:		['7z','archive','b6z','bin','bzip','bz2','cbr','dmg','gz','iso','mpkg','pkg','rar','sit','sitx','tar','tar.gz','zip','zipx','zxp'], // ignored
  130. 		audio:			['aac','aif','aiff','ape','flac','m4a','mp3','ogg','opus','wav'], // loaded in audio#audio
  131. 		bin:			['a','bundle','dll','dyld','dylib','gem','icc','msi','pyc','pyo','o','rakefile','ri','so','xml','2'], // ignored
  132. 		code:			['bak','bash','bash_profile','bashrc','c','cfg','cnf','codes','coffee','conf','csh','cshrc','cson','css','cue','custom_aliases','d','default','description','dist','editorconfig','emacs','example','gemspec','gitconfig','gitignore','gitignore_global','h','hd','ini','js','json','jsx','less','list','local','login','logout','lua','mkshrc','old','pc','php','pl','plist','pre-oh-my-zsh','profile','pth','py','rb','rc','rdoc','sass','settings','sh','strings','taskrc','tcl','viminfo','vimrc','vue','yaml','yml','zlogin','zlogout','zpreztorc','zprofile','zsh','zshenv','zshrc'], //  treated as text, opened in iframe#content_iframe text editor
  133. 		database:		['accdb','db','dbf','mdb','pdb','sql', 'sqlite','sqlitedb','sqlite3'], // ignored
  134. 		ebook:			['azw','azw1','azw3','azw4','epub','ibook','kfx','mobi','tpz'], // ignored
  135. 		font:			['otf','ttf','woff','woff2','afm','pfb','pfm','tfm'], // opened in div#content_font
  136. 		graphics:		['afdesign','afpub','ai','book','dtp','eps','fm','icml','idml','indd','indt','inx','mif','pmd','pub','qxb','qxd','qxp','sla','swf','ai','arw','cr2','dng','eps','jpf','nef','psd','psd','raw','tif','tiff'], // ignored
  137. 		htm:			['htm','html','xhtm','xhtml'], // opened in iframe#content_iframe
  138. 		image:			['apng','bmp','gif','ico','jpeg','jpg','png','svg','webp'],
  139. 		link:			['url','webloc','inetloc'],
  140. 		markdown:		['md','markdown','mdown','mkdn','mkd','mdwn','mdtxt','mdtext'], // treated as text, opened in iframe#content_iframe text editor
  141. 		office:			['csv','doc','docx','epub','key','numbers','odf','ods','odt','pages','rtf','scriv','wpd','wps','xlr','xls','xlsx','xlm'], // ignored
  142. 		pdf:			['pdf'], // open in embed#content_pdf
  143. 		system:			['DS_Store','ds_store','icon','ics','spotlight-v100/','temporaryitems/','documentrevisions-v100/','trashes/','fseventsd/','dbfseventsd','file','localized','programdata'], // ignored system items
  144. 		text:			['log','nfo','txt','readme'], // opened in iframe#content_iframe text editor
  145. 		video:			['m4v','mov','mp4','mpeg','webm'] // loaded in video#content_video
  146. 	};
  147. 	// $ROW_SETTINGS: Ignore or Exclude files by extension
  148. 	const $row_settings = {
  149. 		// ignored: $item_kind or files with extensions added here will not be loaded if selected in the sidebar (prevents the browser from attempting to download the file).
  150. 		ignored: $item_kind.archive.concat( 'alias','m3u','m3u8', $item_kind.bin, $item_kind.database, $item_kind.graphics, $item_kind.ignored_image, $item_kind.office, $item_kind.system)
  151. 	};
  152. 	// ***** END USER SETTINGS ***** //
  153.  
  154. 	// ************ J + M + J ************* //
  155.  
  156. 	// ************************************ //
  157. 	// DON'T EDIT ANYTHING BELOW THIS LINE. //
  158. 	// ************************************ //
  159.  
  160. 	// If window.location points to a file, change window location to file container dir, add search_param of file name; then load file container directory and load file in content pane.
  161. 	function loadFileURL() {
  162. 		let search_params = getSearchParams();
  163. 			search_params.set( 'file', window.location.pathname.split('/').reverse()[0] );
  164. 		window.location = window.location.pathname.slice( 0,window.location.pathname.lastIndexOf('/') ) +'/?'+ search_params ;
  165. 		return;
  166. 	}
  167. 	if ( !window.location.pathname.endsWith('/') && window.top === window.self ) { loadFileURL(); } // load file urls
  168.  
  169. 	// ***** GENERAL SETUP ***** //
  170. 	function getBrowser() {
  171. 		switch(true) {
  172. 			case navigator.userAgent.search('Chrome') >= 0:		return 'is_chrome';
  173. 			case navigator.userAgent.search('Firefox') >= 0:	return 'is_gecko';
  174. 			case navigator.userAgent.search('MSIE') >= 0:		return 'is_explorer';
  175. 			case navigator.userAgent.search('Opera') >= 0:		return 'is_opera';
  176. 			case navigator.userAgent.search('Safari') >= 0 && navigator.userAgent.search('Chrome') < 0: return 'is_safari';
  177. 		}
  178. 	}
  179. 	function getOS() { // modded from https://stackoverflow.com/questions/38241480/detect-macos-ios-windows-android-and-linux-os-with-js
  180. 		var platform = window.navigator.platform, macos_platforms = ['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], windows_platforms = ['Win32', 'Win64', 'Windows', 'WinCE'], os = null;
  181. 		switch(true) {
  182. 			case macos_platforms.indexOf(platform) !== -1:		os = 'macos';	break;
  183. 			case windows_platforms.indexOf(platform) !== -1:	os = 'windows';	break;
  184. 			// case iosPlatforms.indexOf(platform) !== -1:		os = 'ios';		break; // just in case;
  185. 			// case /Android/.test(userAgent):					os = 'android';	break; // just in case;
  186. 			case !os && /Linux/.test(platform):					os = 'linux';	break;
  187. 		}
  188. 	  return os;
  189. 	}
  190. 	// PATHS
  191. 	const newURL = function(link) {
  192. 		try { return new URL(link,document.baseURI); }
  193. 		catch(error) { return; } //console.log('This link is invalid. Please check the file.'); }
  194. 	};
  195. 	function decodeURIComponentSafe(str) { // Fix "%" error in file name; see https://stackoverflow.com/questions/7449588/why-does-decodeuricomponent-lock-up-my-browser
  196. 		if ( !str ) { return str; }
  197. 		try {
  198. 			return decodeURIComponent(str.replace(/%(?![0-9a-fA-F]{2})/g,'%25') ).replace(/\"/g,'\&quot;'); // replace % with %25 if not followed by two a-f/number; replace " with html entity
  199. 		} catch(e) {
  200. 			return str;
  201. 		}
  202. 	}
  203. 	const $protocol = window.location.protocol;
  204. 	const $origin = $protocol +'//'+ window.location.host;
  205. 	  let current_location = decodeURIComponentSafe( [location.protocol, '//', location.host, location.pathname].join('') );
  206. 	const current_dir_path = current_location.replace(/([/|_|—])/g,'$1<wbr>').replace(/\\/g,'/'); // URL w/o query string for display
  207. 	const current_dir = current_location.split('/').slice(-2,-1).toString();
  208.  
  209. 	function escapeStr(str) { str = str.replace(/([$?*+()[]|^])/g,'\\$1'); return str; }
  210. 	// QUERY PREFS
  211. 	function getSearchParams() { return new URL(window.location).searchParams; }
  212. 	// set query key/value
  213. 	function setSearchParam(key, value) { let search_params = getSearchParams(); search_params.set( key, value ); updateSearchParams(search_params); }
  214. 	// get query value
  215. 	function getSearchParam(key) {
  216. 		let search_params = getSearchParams(), value = '';
  217. 		switch(true) {
  218. 			case key === 'width': // set the stored sidebar width or use 30%
  219. 				value = ( !search_params.has(key) || window.innerWidth === 0 ? 30 : Math.round(100 * Number.parseInt(search_params.get('width'))/window.innerWidth) ); // percentage
  220. 				break;
  221. 			default: // if the query_string has a key/value pair, use it, otherwise use the key/value pair from the $settings
  222. 				value = ( search_params.has(key) ? search_params.get(key) : $settings[key] !== undefined ? $settings[key].toString() : '' );
  223. 				value = value.replace('%2F','').replace('/',''); // some servers add a '/' to end of query string
  224. 		}
  225. 		return value;
  226. 	}
  227. 	// toggle query key
  228. 	function toggleSearchParam(key) { // set search parameter based on key
  229. 		let search_params = getSearchParams();
  230. 		let non_bool_prefs = { // 'body_class,data-ui_pref': {'pref_name':'value'}
  231. 			'theme_light':			{'theme':'light'},
  232. 			'theme_dark':			{'theme':'dark'},
  233. //			'editor_theme':			{'editor_theme':( getSearchParam('editor_theme') === 'default' ? getSearchParam('theme') : getSearchParam('editor_theme') === 'light' ? 'dark' : 'light') },
  234. 			'editor_theme':			{'editor_theme':(getSearchParam('editor_theme') === 'light' ? 'light' : 'dark') },
  235. 			'editor_theme_default':	{'editor_theme':getSearchParam('theme') },
  236. 			'editor_theme_light': 	{'editor_theme':'light'},
  237. 			'editor_theme_dark':	{'editor_theme':'dark'},
  238. 			'source_text':			{'default_text_view':'source_text'},
  239. 			'preview_text':			{'default_text_view':'preview_text'},
  240. 			'preview_html':			{'default_text_view':'preview_html'},
  241. 			'sort_by_default':		{'sort_by':'default'},
  242. 			'sort_by_name':			{'sort_by':'name'},
  243. 			'sort_by_size':			{'sort_by':'size'},
  244. 			'sort_by_date':			{'sort_by':'date'},
  245. 			'sort_by_kind':			{'sort_by':'kind'},
  246. 			'sort_by_ext':			{'sort_by':'ext'},
  247. 			// 'sort_by_time':			{'sort_by':'time'}, // don't add sort by time because times aren't available on initial page load
  248. 			'sort_direction_down':	{'sort_direction':'down'},
  249. 			'sort_direction_up':	{'sort_direction':'up'},
  250. 		};
  251. 		var value, param_value, settings_value;
  252. 		switch(true) {
  253. 			case non_bool_prefs[key] !== undefined:
  254. 				value = Object.values( non_bool_prefs[key] ).toString(); // get the value for the key
  255. 				key = Object.keys(non_bool_prefs[key]).toString(); // must come after value: i.e., don't redefine key before getting value
  256. 				search_params.set( key,value ); // if the setting[key] = value, delete it from search_params; else set query_pref
  257. 				break;
  258. 			default: // boolean prefs
  259. 				settings_value = $settings[key]; // get the default pref value from $settings
  260. 				param_value = search_params.get(key); // see if pref is set in query prefs
  261. 				key = key.replace('toggle_','');
  262. 				value = ( param_value === null ? settings_value.toString() : param_value.toString() ); // if pref is not set in queries, use the default value; else use the query value
  263. 				value = ( value === 'true' ? 'false' : 'true' ); // toggle value
  264. 				if ( ( param_value !== null && param_value !== settings_value ) ) { search_params.delete( key ); } else { search_params.set( key,value ); }
  265. 		}
  266. 		updateSearchParams(search_params);
  267. 	}
  268. 	// remove search param by key
  269. 	function removeSearchParam(key) { let search_params = getSearchParams(); search_params.delete(key); updateSearchParams(search_params); }
  270. 	// update search params
  271. 	function updateSearchParams(search_params) {
  272. 		let search_params_str = search_params.toString().replace('%2F','').replace('/','');
  273. 		let new_location = ( search_params_str.length === 0 ? window.location.pathname : window.location.pathname +'?'+ search_params_str ); // don't add ? if no search params
  274. 		if ( search_params_str.length > -1 ) { window.history.replaceState({}, document.title, new_location); }
  275. 		updateParentLinks();
  276. 	}
  277.  
  278. 	// ***** SET UP UI ELEMENTS ***** //
  279. 	// Parent and Parents Menus
  280. 	// UTILITIES
  281. 	function updateParentSearchParams(str) { // decrement selected and history values
  282. 		let query_str = new URLSearchParams(str); // make new search params from window.location.search
  283. 		let history = ( query_str.has('history') ? query_str.get('history') : undefined );
  284. 		if ( history !== undefined ) {
  285. 			history = history.split(' ');
  286. 			switch(true) {
  287. 				case history.length > 1: query_str.set('selected',history[0]); history.shift(); query_str.set('history',history.join('+')); break;
  288. 				case history.length === 1: query_str.set('selected',history[0]); history.shift(); query_str.delete('history'); break;
  289. 			}
  290. 		} else {
  291. 			query_str.delete('selected');
  292. 		}
  293. 		str = decodeURIComponentSafe(query_str.toString());
  294. 		return str;
  295. 	}
  296. 	function updateParentLinks() { $('#parents_dir_nav').siblings('ul').empty().append( createParentLinkItems()[0] ); }
  297. 	// create links
  298. 	function createParentLinks() {
  299. 		let link, links = [], query_str = window.location.search.toString().slice(1);
  300. 		let link_pieces = current_location.split('/'); // make array of parent directories
  301. 			link_pieces = link_pieces.slice(2,-2); // remove beginning and ending empty elements and current directory
  302. 		while ( link_pieces.length > 0 ) { // while there are link pieces...
  303. 			query_str = updateParentSearchParams(query_str); // update selected and history
  304. 			link = $protocol +'//'+ link_pieces.join('/') + '/?' + query_str; // assemble link
  305. 			links.push(link); // add to link array
  306. 			link_pieces.pop(); // remove last link piece and repeat...
  307. 		}
  308. 		return links;
  309. 	}
  310. 	// create menu items
  311. 	function createParentLinkItems() {
  312. 		let parent_link_menu_items = [], links = createParentLinks();
  313. 		$('#parent_dir_nav').find('a').attr( 'href', links[0] ); // set parent link
  314. 		for ( let i = 0; i < links.length; i++ ) {
  315. 			let display_name = links[i].split('/?')[0];
  316. 				display_name = display_name.replace(/\//g,'\/<wbr>');
  317. 			let menu_item = `<li><a href="${ links[i] }" class="text_color_111">${ display_name }/</a></li>`;
  318. 			parent_link_menu_items.push(menu_item);
  319. 		}
  320. 		return [parent_link_menu_items.join(''),(window.location.pathname === '/' ? window.location.href : links[0] )]; // return parents link items
  321. 	}
  322. 	// MENUS: User bookmarks
  323. 	function bookmarksMenuItems() {
  324. 		const bookmarks = $settings.bookmarks;
  325. 		  let menu_items = [], links_arr = [], links_arr_str = '', links;
  326. 		if ( bookmarks.length > 0 ) {
  327. 			for ( let i = 0; i < bookmarks.length; i+=1 ) {
  328. 				links = bookmarks[i].links;
  329. 				// make array of links
  330. 				for ( let j = 0; j < links.length; j+=1 ) {
  331. 					if ( !links[j].link.endsWith('/') ) {
  332. 						links[j].link = links[j].link.slice(0,links[j].link.lastIndexOf('/') + 1) + '?file=' + links[j].link.slice(links[j].link.lastIndexOf('/') + 1) ;
  333. 					}
  334. 					links[j].link_name = links[j].link_name.split('/').join('/<wbr>');
  335. 					links_arr[j] = `<li><a class="menu_item has_icon_before text_color_111" href="${ links[j].link }">${ links[j].link_name }</a></li>`;
  336. 				}
  337. 				links_arr_str = links_arr.join('');
  338. 				menu_items[i] = `	<li class="bookmark has_submenu"><a class="menu_item text_color_111">${ bookmarks[i].menu_title }</a>
  339. 										<ul class="submenu background_color_D0_50 border_all">${ links_arr_str }</ul>
  340. 									</li>`;
  341. 			}
  342. 			menu_items = menu_items.join('');
  343. 		}
  344. 		return menu_items;
  345. 	}
  346. 	// MENUS: Other menu items
  347. 	// #menu li a::before, .toggle_UI_pref, a, a:, div, li, span, span::before, span::after, #dir_list a.icon span, #warnings h3::before, #content_audio_title td:before
  348. 	const sidebar_menu_items = `
  349. 		<li id="sort_by" class="has_submenu border_top border_bottom"><span class="menu_item">Sort by&hellip;</span>     <ul id="sort_menu" class="submenu background_color_D0_50 border_all text_color_111">     <li id="name" class="toggle_UI_pref sorting" data-ui_pref="sort_by_name"><span class="menu_item">Name</span></li>     <li id="time" class="toggle_UI_pref sorting" data-ui_pref="sort_by_time"><span class="menu_item">Time (Media Duration)</span></li>     <li id="size" class="toggle_UI_pref sorting" data-ui_pref="sort_by_size"><span class="menu_item">Size</span></li>     <li id="date" class="toggle_UI_pref sorting" data-ui_pref="sort_by_date"><span class="menu_item">Date</span></li>     <li id="kind" class="toggle_UI_pref sorting" data-ui_pref="sort_by_kind"><span class="menu_item">Kind</span></li>     <li id="ext" class="toggle_UI_pref sorting" data-ui_pref="sort_by_ext"><span class="menu_item">Extension</span></li>     <li id="default" class="toggle_UI_pref sorting" data-ui_pref="sort_by_default"><span class="menu_item">Default</span></li>     </ul></li>
  350. 		<li id="theme_container" title="Set the main UI theme (light or dark)."><span id="theme" class="toggle_UI_pref menu_item" data-ui_pref="theme"><span> Theme</span></span></li>
  351. 		<li id="alternate_background" class="toggle_UI_pref" data-ui_pref="alternate_background" title="Alternate backgrounds of directory items."><span class="menu_item">Alternate Backgrounds</span></li>
  352. 		<li id="show_numbers" class="toggle_UI_pref border_bottom" data-ui_pref="show_numbers" title="Number directory list items."><span class="menu_item">Show Numbers</span></li>
  353. 		<li id="ignored_files" class="has_submenu border_bottom"><span class="menu_item">Ignored Items</span>     <ul id="" class="submenu background_color_D0_50 border_all">     <li id="hide_ignored_items" class="toggle_UI_pref border_bottom" data-ui_pref="hide_ignored_items" title="Show/hide ignored items (from the list of ignored file types in the user settings)."><span class="menu_item">Hide Ignored Items</span></li>     <li id="ignore_ignored_items" class="toggle_UI_pref " data-ui_pref="ignore_ignored_items" title="If checked, the browser will not attempt to load ignored items (from the list of ignored file types in the user settings). It is recommended to leave this checked."><span class="menu_item">Ignore Ignored Items</span></li>     </ul></li>
  354. 		<li id="autoload_files" class="has_submenu border_bottom"><span class="menu_item">Autoload Files</span>     <ul id="autoload_files_menu" class="submenu background_color_D0_50 border_all">     <li id="autoload_media" class="toggle_UI_pref border_bottom" data-ui_pref="autoload_media" title="Automatically select and load the first media item in a directory and cover art (if any)."><span id="autoload_media_menu" class="menu_item">Autoload Media</span></li>     <li id="autoload_index_files" class="toggle_UI_pref " data-ui_pref="autoload_index_files" title="Automatically load html index file."><span id="autoload_index_files_menu" class="menu_item">Autoload Index Files</span></li></ul>
  355. 		<li id="media_files" class="has_submenu border_bottom"><span class="menu_item">Media Files</span>     <ul id="media_files_menu" class="submenu background_color_D0_50 border_all">     <li id="play_all_media" class="toggle_UI_pref border_bottom" data-ui_pref="play_all_media" title="Allow continuous playback of all media types, not just the selected media file type."><span class="menu_item">Play All Media Files</span></li>     <li id="loop_media_files" class="" title="Loop playback for media files"><span id="loop_media_menu" class="menu_item">Loop Media Playback</span></li>     <li id="shuffle_media_files" class="" title="Shuffle media files."><span id="shuffle_media_menu" class="menu_item">Shuffle Media Playback</span></li></ul>
  356. 		<li id="playlist_options" class="has_submenu border_bottom"><span class="menu_item">Playlists</span>     <ul id="playlist_menu" class="submenu background_color_D0_50 border_all">		<li><label id="open_playlist_label" class="menu_item border_bottom" for="open_playlist" title="Open local .m3u playlist/filelist file.">Open Playlist/Filelist&hellip;</label><input type="file" id="open_playlist" name="open_playlist" accept=".m3u,.m3u8"></input></li>    <li id="close_playlist_container"><span id="close_playlist" class="menu_item text_color_111" href="#">Close Playlist/Filelist</span></li>     <li class=""><span id="make_playlist" class="menu_item text_color_111" href="#" title="Make an .m3u playlist/filelist of the items in the current directory (if any).">Make Playlist/Filelist&hellip;</span></li>     </ul></li>
  357. 		<li class="" title="Enable/disable editing of plain text files. Does not effect main text editor."><span id="enable_text_editing" class="toggle_UI_pref menu_item" data-ui_pref="enable_text_editing"><span id="disable">Text Editing </span></span></li>
  358. 		<li id="text_editing" class="has_submenu border_bottom"><span class="menu_item">Text Editing Options</span>     <ul id="text_editing_menu" class="submenu background_color_D0_50 border_all">     <li id="text_editor_menu_item" class="border_bottom" title="Toggle the main text editor."><span id="text_editor" class="menu_item">Toggle Text Editor </span></li>     <li id="toggle_editor_theme_default" class="border_bottom" title="Editor theme same as the main UI theme."><span id="editor_theme_default" class="toggle_UI_pref menu_item" data-ui_pref="editor_theme_default">Default Text Editor Theme</span></li>     <li id="toggle_editor_theme_light" title="Light text editor theme."><span id="editor_theme_light" class="toggle_UI_pref menu_item" data-ui_pref="editor_theme_light" title="Light text editor theme."><span id="editor_theme_light">Light Text Editor Theme</span></li>     <li id="toggle_editor_theme_dark" class="border_bottom" title="Dark text editor theme."><span id="editor_theme_dark" class="toggle_UI_pref menu_item" data-ui_pref="editor_theme_dark" title="Dark text editor theme.">Dark Text Editor Theme</span></li>     <li id="split_view" class="toggle_UI_pref border_bottom" data-ui_pref="split_view" title="Toggle display of default text view and both source and rendered text."><span class="menu_item">Split View</span></li>     <li id="source_text" class="toggle_UI_pref menu_item" data-ui_pref="source_text">View Source Markdown/Text</li>     <li id="preview_text" class="toggle_UI_pref menu_item" data-ui_pref="preview_text">View Styled Markdown/Text</li>     <li id="preview_html" class="toggle_UI_pref menu_item" data-ui_pref="preview_html">View Rendered HTML</li></ul>
  359. 		<li class="border_bottom"><label id="open_font_label" class="menu_item" for="open_font" title="Open font file (.oft, .ttf, .woff) to view glyph repertoire and font info; save individual glyphs as .svg.">Open Font File&hellip;</label><input type="file" id="open_font" name="open_font" accept=".otf,.ttf,.woff"></input></li>
  360. 		<li id="user_settings" class="has_submenu border_bottom"><span class="menu_item">User Settings</span>     <ul id="user_settings_menu" class="submenu background_color_D0_50 border_all">     <li><span id="default_settings" class="menu_item text_color_111 border_bottom" href="#" title="Delete UI prefs stored in the URL query string and reload page.">Reset User Settings</span></li>     <li class=""><span id="export_settings" class="menu_item text_color_111" href="#" title="Export hard-coded user settings and bookmarks to text file.">Export User Settings</span></li>     </ul></li>
  361. 		<li id="about"><a class="menu_item text_color_111" href="https://openuserjs.org/scripts/gaspar_schot/Supercharged_Local_Directory_File_Browser" target="_blank">About</a></li>
  362. 		<li id="show_help"><span class="menu_item text_color_111">Help</span></li>
  363. 		<li id="contact"><a class="menu_item text_color_111" href="mailto:mshroud@vivaldi.net">Contact</a></li>
  364. 		<li id="donate"><a class="menu_item text_color_111" href="https://paypal.me/mschrauzer" target="_blank" rel="noopener">Donate</a></li>
  365. 	`;
  366. 	const SidebarHeaderEls = function() {
  367. 		let checked = '', parent_links = createParentLinkItems();
  368. 		if ( getSearchParam('show_invisibles') === 'true' ) { checked = 'checked'; }
  369. 		return `<section id="sidebar_header" class="text_color_111">
  370. 					<div id="sidebar_title" class="border_bottom background_color_B0_30"><div></div></div>
  371. 						<div id="sidebar_header_body" class="border_bottom">
  372. 							<div id="sidebar_menus" class="background_color_B0_30 border_bottom">
  373. 								<div id="parent_dir_menu">     <nav id="parent_dir_nav" class="invert"><a class="menu_item" href="${ parent_links[1] }" title="Parent Directory"></a></nav>     </div>
  374. 								<div id="parents_dir_menu">     <nav id="parents_dir_nav" class="border_right border_left">     <div id="current_dir_path" title="Parent Directories"><span class="has_icon_before">${ current_dir_path }</span></div>     <div id="close_playlist_btn_container" class="border_left" title="Close Playlist">     <div id="close_playlist_btn" class="has_background invert"></div>     </div>     </nav>     <ul id="parents_links" class="menu background_color_D0_50 border_bottom">${ parent_links[0] }</ul>     </div>
  375. 								<div id="menu_container" title="Main menu">     <nav id="menu_nav" class="invert"><div>&nbsp;</div></nav>     <ul id="menu" class="menu background_color_D0_50 border_bottom">     ${ bookmarksMenuItems() }     ${ sidebar_menu_items }     </ul>     </div>
  376. 							</div>
  377. 							<div id="sidebar_buttons" class="background_color_C0_40 border_bottom">
  378. 								<div id="sidebar_buttons_left" colspan="3">     <button id="show_details" class="toggle_UI_pref" data-ui_pref="show_details" tabindex="-1" title="Toggle display of directory item detail information"><span id="show"> details</span></button>     <label id="show_invisibles_container"><input class="toggle_UI_pref" type="checkbox" id="show_invisibles" data-ui_pref="show_invisibles" for="inv_checkbox" name="inv_checkbox" tabindex="-1"${ checked } /><span class="text_color_111">Show Invisibles</span></label>     </div>
  379. 								<div id="grid_btn" class="has_background" tabindex="-1" title="Show Grid">     <ul class="menu has_popout_menu">     <li id="show_image_grid" class="border_right border_bottom">Show Image Grid</li>     <li id="show_font_grid" class="border_right">Show Font Grid</li>     </ul>     </div>
  380. 							</div>
  381. 							<div id="sorting" class="background_color_C0_40">
  382. 								<div id="sorting_row_1" class="container">     <div id="sort_by_name" class="toggle_UI_pref name sorting" data-ui_pref="sort_by_name" title="Sort by name" colspan="2"><span><input id="play_toggle" type="checkbox" tabindex="-1" checked="true" />Name</span></div>     <div id="sort_by_default" class="toggle_UI_pref sorting" data-ui_pref="sort_by_default" title="Default sort" colspan="2"><span>Default</span></div>     <div id="sort_by_time" class="toggle_UI_pref sorting" data-ui_pref="sort_by_time" title="Sort by media duration" colspan="2"><span>Time</span></div>     </div>
  383. 								<div id="sorting_row_2">     <div id="sort_by_size" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_size" title="Sort by size"><span>Size</span></div>     <div id="sort_by_date" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_date" title="Sort by size"><span>Date</span></div>     <div id="sort_by_kind" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_kind" title="Sort by kind"><span>Kind</span></div>     <div id="sort_by_ext" class="toggle_UI_pref details sorting" data-ui_pref="sort_by_ext" title="Sort by extension"><span>Ext</span></div>     </div>
  384. 							</div>
  385. 							<div id="text_editor_row" class="border_top background_color_C0_40"><a href="#" class="text_color_111" title="Toggle Text Editor">Text Editor</a></div>
  386. 						</div>
  387. 					</section>`;
  388. 	};
  389. 	// Sidebar Footer (Stats)
  390. 	const sidebar_footer_els = `
  391. 		<section id="tfoot" class="background_color_D0_50 border_top">     <div id="footer_links" class="has_background invert">&nbsp;     <ul class="has_popout_menu invert">     <li id="open_in_content_pane" class="border_bottom text_color_111">Open Sidebar in Content Pane</li>     <li id="view_directory_source" class="text_color_111" data-kind="view_directory_source">View Sidebar Directory Source</li>     </ul>     </div>     </section>
  392. 	`;
  393. 	// Dir List Elements
  394. 	const sidebar_dir_list_els = `<section id="dir_list_wrapper" class="border_bottom"><table id="dir_list">	<tbody id="tbody" class="background_color_DD_44 text_color_111" tabindex="0"></tbody>	</table></section>`;
  395. 	// CONTENT PANE ELEMENTS
  396. 	// Content Audio Els
  397. 	const content_audio_els = `
  398. 		<div id="content_audio_title" class="background_color_C0_40" title="Click to toggle .m3u playlist entry."><span></span></div>
  399. 		<div id="content_audio" class="border_bottom background_color_C0_40">
  400. 			<div id="audio_container" class="border_all">
  401. 				<nav id="cue_sheet_track_list_container_audio" class="cue_sheet_track_list_container border_right" title="Cue sheet track list"></nav>
  402. 				<div id="prev_track" class="prev_next_track_btn audio_controls" title="Previous track">&nbsp;</div>
  403. 				<div id="next_track" class="prev_next_track_btn audio_controls border_right" title="Next track">&nbsp;</div>
  404. 				<audio id="audio" preload="auto" tabindex="0" controls controlsList="nofullscreen" >Sorry, your browser does not support HTML5 audio.</audio>
  405. 				<div id="close_audio" class="audio_controls border_left" title="Close audio"></div>
  406. 			</div>
  407. 			<div id="audio_options">
  408. 				<label id="loop_label"><input type="checkbox" id="loop" for="loop" name="loop" tabindex="0" />Loop</label>
  409. 				<label id="shuffle_label"><input type="checkbox" id="shuffle" for="shuffle" name="shuffle" tabindex="0" />Shuffle</label>
  410. 			</div>
  411. 		</div>
  412. 		<div id="content_audio_playlist" class="playlist_entry_container border_bottom"><textarea id="content_audio_playlist_textarea" rows="3" spellcheck="false" /></div>
  413. 	`;
  414. 	const content_font_viewer = '<div id="font_viewer"><div id="glyphs_container"></div></div>';
  415. 	// Content Font Els
  416. 	const ContentFontEls = function() {
  417. 		const sample_string =	`ABCDEFGHIJKLMNOPQRSTUVWXYZ<br />abcdefghijklmnopqrstuvwxyz<br />0123456789 [(!@#$%^&*;:)]`;
  418. 		// let sample_string = `ABCDEFGHIJKLMNOPQRSTUVWXYZ<br />abcdefghijklmnopqrstuvwxyz<br />0123456789.,:;&@!#$%‰\'\"“‘”’()[]{}<>| ¦*/\^-–—_~…<br />ÆÁÂÀÄÃÅÇÐÉÊËÈÍÎÌÏÓÔÒÖÕŒÚÛÙÜÝŸ<br />æáâàäãåçðéêëèíîìïóôòöõœúûùüýÿfiflƒñÑßþÞ<br />†‡£¢¥Øø©®™¿¡«»¯´¶§•ªº¹³²‚„˜˛¸`·¯˘°¨⁄‹›<br />ı½¼¾+±×÷√=≈≠¬∞¤≤≥◊∆∂µ∏π∑Ω<br />■░▒▓│┤╣║╗╝┐└┴┬├─┼╚╔╩╦╠═╬┘┌█▄▀‗`;
  419. 		const lorem_string = `Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.`;
  420. 		return `<div id="font_specimen">
  421. 					<div id="specimen" class="specimen border_bottom_x" contenteditable="true" tabindex="0">${ sample_string }</div>
  422. 					<div id="specimen_string_2" class="hamburger border_bottom_x" contenteditable="true" tabindex="0"><h1 id="specimen_2">Typography</h1><h4 id="specimen_2H4">The art of using types to produce impressions on paper, vellum, &amp;c.</h4></div>
  423. 					<div id="specimen_string_3" class="hamburger border_bottom_x" contenteditable="true"><h2 id="specimen_3">S P E C I M E N</h2><h3 id="specimen_3H3">Typography is the work of typesetters (also known as compositors), typographers, graphic designers, art directors, manga artists, comic book artists, graffiti artists, and, now, anyone who arranges words, letters, numbers, and symbols for publication, display, or distribution.</h3></div>
  424. 					<div id="lorem_strings" contenteditable="true" tabindex="0">     <div id="lorem" class="lorem">${ lorem_string }</div><div id="lorem_2" class="lorem">${ lorem_string }</div><div id="lorem_3" class="lorem">${ lorem_string }</div></div>
  425. 				</div>
  426. 				${ content_font_viewer }
  427. 				<div id="glyph_viewer" class="background_color_11_FF invert"><div id="glyph_viewer_info" class="background_color_D0_50 border_bottom_x invert"><button id="save_svg_hidden">Save SVG</button><div></div><button id="save_svg">Save SVG</button></div></div>
  428. 		`;
  429. 	};
  430. 	// Font Viewer
  431. 	// Iframe Dir Elements
  432. 	const ContentIframeDirEls = function(parentLink) {
  433. 		return `<header id="thead">
  434. 					<div id="change_dirs" class="border_bottom background_color_B0_30 text_color_111">     <span id="parent"><a href="${ parentLink }" class="text_color_111" style="padding-left:16px;" title="Go to parent directory">Parent Directory</a></span>     <span id="open_in_sidebar"><a href="" class="text_color_111" style="padding-right:16px;" title="Open this directory in sidebar">Open in Sidebar</a></span>     </div>
  435. 					<div id="sorting_row_1" class="border_bottom text_color_111 background_color_C0_40">     <div id="sort_by_name" class="toggle_UI_pref sorting" data-ui_pref="sort_by_name" title="Sort by name"><span>Name</span></div>     <div id="sort_by_default" class="toggle_UI_pref sorting" data-ui_pref="sort_by_default" title="Default sort"><span>Default</span></div>     </div>
  436. 					<div id="sorting_row_2" class="border_bottom background_color_C0_40 text_color_111">     <div id="sort_by_ext" class="toggle_UI_pref sorting" data-ui_pref="sort_by_ext" title="Sort by extension"><span>Ext</span></div>     <div id="sort_by_time" class="toggle_UI_pref sorting" data-ui_pref="sort_by_time" title="Sort by duration"><span>Time</span></div>     <div id="sort_by_size" class="toggle_UI_pref sorting" data-ui_pref="sort_by_size" title="Sort by size"><span>Size</span></div>     <div id="sort_by_date" class="toggle_UI_pref sorting" data-ui_pref="sort_by_date" title="Sort by date"><span>Date</span></div>     <div id="sort_by_kind" class="toggle_UI_pref sorting" data-ui_pref="sort_by_kind" title="Sort by kind"><span>Kind</span></div>     </div>
  437. 				</header>
  438. 				<section id="iframe_dir_list_wrapper" class="background_color_DD_44"><table id="dir_list"><tbody id="tbody" class="border_bottom text_color_111"></tbody></table></section>`;
  439. 	};
  440. 	const content_header_els = `
  441. 		<header id="content_header">
  442. 			<div class="text_color_111 background_color_B0_30"><div>
  443. 			${ content_audio_els }
  444. 			<div id="content_title" class="title border_bottom">
  445. 				<div style="display:inline-flex">
  446. 					<nav id="cue_sheet_track_list_container_video" class="cue_sheet_track_list_container border_right background_color_B0_30" title="Cue sheet track list"></nav>     <div id="title_buttons_left" class="title_left">     <button id="reload_btn" tabindex="-1"><span></span></button>     <button id="prev_next_btns" class="split_btn" tabindex="-1"><span id="prev_btn"><span>&nbsp;</span></span><span id="next_btn"><span>&nbsp;</span></span></button>     </div>
  447. 				</div>
  448. 				<div id="title" class=""><span></span></div>
  449. 				<div id="title_buttons_right" class="title_right">     <button id="scale" class="split_btn" tabindex="-1"><span id="decrease" title="Enlarge">&nbsp;</span><span id="increase" title="Reduce">&nbsp;</span></button>     <button id="open_in_text_editor" title="Open in Text Editor" tabindex="-1"><span>Edit</span></button>     <button id="close_btn" tabindex="-1" title="Close Content"><span></span></button>     </div>
  450. 			</div>
  451. 			<div id="content_playlist" class="playlist_entry_container border_bottom"><textarea id="content_playlist_textarea" rows="3" spellcheck="false" /></div>
  452. 			</div>
  453. 		</header>`;
  454. 	// CONTENT containers
  455. 	const content_els = `
  456. 		<div id="content_container" class="background_color_EE_22">     <div id="content_grid" data-kind="grid"></div>     <div id="content_text" class="background_color_DD_33"></div>     <div id="content_font" class="content background_color_FF_11 text_color_111" spellcheck="false" data-kind="font">${ ContentFontEls() }</div>     <div id="content_image_container" class="content background_color_FF_11" data-kind="image"><img id="content_image" tabindex="0"/></div>     <embed id="content_pdf" class="content" name="plugin" tabindex="0" data-kind="pdf"></embed>     <video id="content_video" class="content background_color_FF_11 media" controls data-kind="video">Your browser does not support the video tag.</video>     <iframe id="content_iframe" class="content" name="content_iframe" sandbox="allow-scripts allow-same-origin allow-modals allow-popups" tabindex="0"></iframe>     <iframe id="content_iframe_utility" class="content" name="content_iframe" sandbox="allow-scripts allow-same-origin allow-modals allow-popups" tabindex="0"></iframe>     </div>
  457. 	`;
  458. 	// UTILITIES Warnings
  459. 	const warnings = `
  460. 		<div id="warnings_header" class="text_color_111 background_color_D0_50"><h3 id="warning_header"><span>Warning:</span></h3><h3 id="make_playlist_header"><span>Make Playlist/Filelist (.m3u)</span></h3></div>
  461. 		<div id="warnings" class="text_color_111 background_color_D0_50">
  462. 			<div id="warning_close_font" class="warning">Are you sure you want to close the font preview?</div>
  463. 			<div id="warning_unsaved_text" class="warning">You have unsaved changes.</div>
  464. 			<div id="warning_clear_text" class="warning">Are you sure you want to clear all your text?</div>
  465. 			<div id="warning_local_bookmark" class="warning">Can\'t load local items from non-local pages. <br />&emsp;Please use your browser\'s bookmarks instead or enter the URL manually.</div>
  466. 			<div id="warning_local_file" class="warning">Can\'t load local items from non-local pages.</div>
  467. 			<div id="warning_close_playlist" class="warning">Are you sure you want to close the playlist?</div>
  468. 			<div id="warning_local_playlist" class="warning">This playlist contains local files. <br />&emsp;Please reload this playlist from a local page in order to play them.</div>
  469. 			<div id="warning_no_playlist" class="warning">Can’t make playlist: no qualified items found.</div>
  470. 			<div id="warning_make_playlist" class="warning">
  471. 				<form id="make_playlist_form" action="#"><fieldset>
  472. 					<div><input name="make_playlist" type="radio" id="media_files_only" checked><label for="media_files_only">All media files</label></div>
  473. 					<div class="indent"><input name="make_playlist" type="radio" id="audio_files_only"><label for="audio_files_only">Audio files only</label></div>
  474. 					<div class="indent"><input name="make_playlist" type="radio" id="video_files_only"><label for="video_files_only">Video files only</label></div>
  475. 					<div><input name="make_playlist" type="radio" id="all_non_media_files"><label for="all_non_media_files">All non-media items</label></div>
  476. 					<div><input name="make_playlist" type="radio" id="all_items"><label for="all_items">All items</label></div>
  477. 					<div class="indent"><input name="make_playlist" type="radio" id="directories_only"><label for="directories_only">Directories only</label></div>
  478. 					<div class="indent"><input name="make_playlist" type="radio" id="files_only"><label for="files_only">Files only</label></div>
  479. 				</fieldset></form>
  480. 			</div>
  481. 		</div>
  482. 		<div id="warning_buttons_container" class="background_color_E0_60">     <div id="warning_buttons">     <button id="warning_btn_dont_save">Don\'t Save</button>     <button id="warning_btn_cancel" >Cancel</button>     <button id="warning_btn_clear">Clear</button>     <button id="warning_btn_save">Save</button>     <button id="warning_btn_ok">OK</button>     </div>     </div>
  483. 	`;
  484. 	// UTILITIES: Help Elements
  485. 	const content_help = `
  486. 		<header class="title text_color_111 border_bottom_x background_color_B0_30"><span>HELP</span><button id="close_help" class="focus"><span>Close</span></button></header><section><p style="text-align:center; font-weight:bold;"><a href="https://openuserjs.org/scripts/gaspar_schot/Supercharged_Local_Directory_File_Browser" target="_blank">SCRIPT HOMEPAGE (openuserjs.org)</a></p>
  487. 		<table id="content_help" class="background_color_C0_40 text_color_111 border_top_x border_right_x border_left_x"><tbody class=""><tr><td class="kbd_shortcut text_color_111 border_right_x">KEYBOARD SHORTCUTS</td><td class="help_description text_color_111">DESCRIPTION</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&uarr;</kbd> or <kbd class="background_color_E0_60">&darr;</kdb></kbd></td><td class="help_description text_color_111">Select the previous/next sidebar item or previewed directory item.<br />If audio is playing, and the previous/next file is also audio, the file will be highlighted but not loaded in the audio player; press <kbd class="background_color_E0_60">return</kbd> to load it.</td></tr>
  488. 		<tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&larr;</kbd> or <kbd class="background_color_E0_60">&rarr;</kbd></kbd></td><td class="help_description text_color_111">Select prev/next item of the same kind as the current selection.<br />If current selection is a media file, select and begin playback of the next media item.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&uarr;</kbd></kbd></td><td class="help_description text_color_111">Go to parent directory</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&darr;</kbd></kbd></td><td class="help_description text_color_111">Open selected sidebar directory</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&rarr;</kbd></kbd></td><td class="help_description text_color_111">Open selected subdirectory in sidebar.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&larr;</kbd></kbd></td><td class="help_description text_color_111">Close selected subdirectory in sidebar or jump to parent directory.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8997;</kbd> + <kbd class="background_color_E0_60">&larr;</kbd> or <kbd class="background_color_E0_60">&#8594;</kbd></kbd></td><td class="help_description text_color_111">Skip audio/video ±10s</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8997;</kbd> + <kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&larr;</kbd> or <kbd class="background_color_E0_60">&rarr;</kbd></kbd></td><td class="help_description text_color_111">Skip audio/video ±30s</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Escape</kbd></td><td class="help_description text_color_111">Close menus and help, unfocus textareas and content pane, etc.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Return</kbd></td><td class="help_description text_color_111">Open selected directory, select file, or pause/play media.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Space</kbd></td><td class="help_description text_color_111">Pause/Play media files (if media player loaded).</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">Tab</kbd></td><td class="help_description text_color_111">Toggle focus between sidebar and content pane.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">D</kbd></td><td class="help_description text_color_111">Toggle file details (size, date modified, kind) in some index page types.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">E</kbd></td><td class="help_description text_color_111">Toggle main menu.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">E</kbd></td><td class="help_description text_color_111">Show text editor.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">G</kbd></td><td class="help_description text_color_111">Show or reload image or font grids.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">I</kbd></td><td class="help_description text_color_111">Toggle invisible files.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">O</kbd></td><td class="help_description text_color_111">Open selected sidebar item in new window/tab.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">R</kbd></td><td class="help_description text_color_111">Reload grids and previewed content, reset scaled images/fonts, reset media files to beginning.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">W</kbd></td><td class="help_description text_color_111">Close previewed content (doesn't work in all browsers; use close button instead), or close window if no content is being previewed.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60"><</kbd> or <kbd class="background_color_E0_60">></kbd></td><td class="help_description text_color_111">Scale preview items and grids.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">\\</kbd></td><td class="help_description text_color_111">Toggle sidebar.</td></tr>     <tr><td class="kbd_shortcut text_color_111 border_right_x"><kbd class="background_color_E0_60">&#8679;</kbd> + <kbd class="background_color_E0_60">&#8984;/Ctrl</kbd> + <kbd class="background_color_E0_60">\\</kbd></td><td class="help_description text_color_111">Toggle text editor split view.</td></tr></tbody></table>
  489. 		<div><strong>MAIN MENU ITEMS (Selected)</strong><dl><dt></dt><dd>Selecting many of the these menu items will override the hard-coded default preferences in the script by adding an entry to the query string in the browser window URL.</dd><dd>This makes it more convenient to customize preferences, since defaults changed in the code will be over-written whenever the script is updated.</dd></dl><dl><dt>BOOKMARK MENU</dt><dd>For convenience you can add bookmarks to files or directories to this menu by editing the User Preference in the code.</dd><dd>These items will be over-written when the script is updated, however; to save them, you may wish to "Export User Settings" (see below) before updating the script.</dd><dd>Of course, you may simply use your browser's bookmarks instead.</dd></dl>     <dl><dt>IGNORED ITEMS</dt><dd>Ignored items include files that the browser cannot handle natively, e.g., common Office and graphics files, various binary files, and many others.</dd><dd>Although they are visible in the sidebar by default, and ignored when selected, they can be hidden here.</dd><dd>Also, normal browser behavior for handling such files can be restored by unchecking "Ignore Ignored Files", but it is recommended that this preference be left checked.</dd></dl>
  490. 		<dl><dt>OPEN PLAYLIST/FILELIST</dt><dd>The script supports basic .m3u playlists of audio or video files. Click to load a local .m3u file.</dd><dd>The script also has custom support for "filelists," which are standard .m3u files that contain links to directories and <i>any</i> file type supported by the script or browser.</dd><dd>Note: if you change the extension of an ordinary .m3u file to .txt, the script will read it normally as an editable text file.<br />Double-clicking the selected file in the sidebar, or typing <code>Cmd/Ctr + Down Arrow</code> or <code>Cmd/Ctr + Return</code>, will open the playlist/filelist in the sidebar.<br />NOTE: The text must begin with #EXTM3U for this work.</dd></dl>     <dl><dt>SAVE PLAYLIST/FILELIST</dt><dd>Save the files in the current sidebar directory as an .m3u playlist/filelist. Choose audio, video, all media, all non-media, all items, directories or files only.</dd></dl>     <dl><dt>OPEN FONT FILE</dt><dd>Load a local font file and view information about the font and a grid of its complete glyph repertoire.</dd><dd>Glyph grids can be navigated with the arrow keys. Individual glyphs can be selected by clicking them or pressing <kbd>Return</kbd>.</dd><dd>Individual glyphs may be saved as .svg files.</dd></dl>     <dl><dt>DEFAULT USER SETTINGS</dt><dd>This will remove the query string from the browser window URL, so that the default user settings from the code will be used instead.</dd></dl>     <dl><dt>EXPORT USER SETTINGS</dt><dd>Save a file containing the User Settings from the code, including custom bookmarks and other settings.</dd></dl></div>
  491. 		<div><strong>OTHER SCRIPT FUNCTIONS</strong><dl><dt>NAVIGATION</dt><dd>Sidebar displays list of items in current directory. Select a sidebar item to show it in the content pane.</dd><dd>Click a directory icon in the sidebar or select it and type Cmd/Ctrl Right Arrow to open subdirectory; click again to close or type Cmd/Ctrl Left Arrow.</dd></dl><dl><dt>IMAGES, FONTS, FONT GLYPHS</dt><dd>Previewed items can be scaled with <kbd>Cmd/Ctr +/&ndash;</kbd> keys.</dd></dl>     <dl><dt>IMAGE AND FONT GRIDS</dt><dd>If a directory contains images and/or font files, the "Show Grid" icon will appear in the sidebar. Click it (or type <kbd>Cmd/Ctr+G</kbd>) to show a grid of the available items.</dd><dd>Grids can be navigated with the arrow keys, and individual grid items may be viewed by clicking them or pressing <kbd>Return</kbd>.</dd><dd>When a grid item is being viewed, the grid can still be navigated with the arrow keys.</dd><dd>Closing a selected grid item will show the grid again.</dd></dl>     <dl><dt>CUE SHEETS</dt><dd>When a media file (audio or video) is loaded, the script will look for a .cue file in the same directory with <i>EXACTLY</i> the same name as the media file.</dd><dd>If it finds one, it will load the Track ID, the PERFORMER, the TITLE, and the INDEX (time position) into a menu next to the audio player; there is no support for other commands.</dd><dd>Tracks can be selected by clicking the item, and played or paused by clicking the selected item.</dd><dd>.cue files can also be selected independently in the sidebar and edited and saved (locally). This may be handy for creating "on the fly" bookmarks for a long media track before closing the page.</dd><dd>Note that you can also create and save (locally) a new .cue file by using the Text Editor.</dd><dd>Note (MacOS): If you prefer not to clutter the sidebar with .cue files, you may make them invisible by adding a dot to beginning of the file name; the script will still find them.</dd></dl>
  492. 		</div></section>`;
  493. 	// MD Build UI
  494. 	const text_editing_UI_els = `
  495. 		<table id="toolbar">     <tbody><tr><td>
  496. 				<ul id="toolbar_buttons">     <li id="editor_theme" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="editor_theme" title="Toggle Editor Theme"></li>     <li id="toggle_source_text" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="source_text" title="Show source"></li>     <li id="toggle_preview_text" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="preview_text" title="Show Preview"></li>     <li id="toggle_preview_html" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="preview_html" title="Show formatted HTML"></li>     <li id="toggle_split_view" class="toggle_UI_pref toolbar_icon has_background" data-ui_pref="split_view" title="Toggle Split View"></li>     <li id="sync_scroll" class="" data-ui_pref="sync_scroll"><input name="sync_scroll" type="checkbox"><label for="sync_scroll">Sync Scroll</label></li>     <li id="save_btn" title=""><ul class="menu has_popout_menu">     <li id="save_text" class="border_right border_bottom" title="Save source text"><span id="save_text_link" target="_blank">Save Source</span></li>     <li id="save_HTML" class="border_right" title="Save rendered html"><span id="save_HTML_link" target="_blank">Save HTML</span></li>     </ul></li>     <li id="clear_text" title="Clear Text">Clear</li>     </ul>
  497. 			</td></tr></tbody>     </table>
  498. 		<div id="text_container">     <textarea id="text_source" class=" text_color_111" tabindex="0"></textarea>     <iframe id="text_preview" class=" text_color_111 markdown-body" tabindex="0"></iframe>     <textarea id="html_preview" class=" text_color_111" tabindex="0" readonly></textarea>
  499. 		<div id="text_editing_handle"></div></div>
  500. 	`;
  501. 	// ASSEMBLE SIBEBAR & CONTENT PANE ELEMENTS
  502. 	const MainContent = `
  503. 		<main id="main_content">
  504. 			<section id="sidebar_wrapper" class="border_right" style="width:${ Number(getSearchParam("width")) }%">     ${ SidebarHeaderEls() }     <div id="sidebar" class="background_color_C0_40">${ sidebar_dir_list_els } ${ sidebar_footer_els }</div>     <div id="handle"></div>     <div id="hide_sidebar" class="toggle_UI_pref invert" data-ui_pref="hide_sidebar" title="Toggle Sidebar"></div>     </section>
  505. 			<section id="content_pane" style="width:${ ( 100 - Number(getSearchParam("width")) ) }%">${ content_header_els } ${ content_els }</section>
  506. 			<section id="utilities">     <div id="warnings_container" class="background_color_E0_60">${ warnings }</div>     <div id="help_container" class="background_color_E0_60">${ content_help }</div>     </section>
  507. 		</main>
  508. 	`;
  509. 	// DEFINE Content Elements
  510. 	const $main_content =				$(MainContent);
  511. 	const $dir_list_body =				$main_content.find('#tbody');
  512. 	const $dir_list =					$main_content.find('#dir_list');
  513. 	const $content_pane =				$main_content.find('#content_pane');
  514. 	const $audio_player =				$main_content.find('#audio');
  515. 	const $content_grid =				$main_content.find('#content_grid');
  516. 	const $content_font =				$main_content.find('#content_font');
  517. 	const $content_image_container =	$main_content.find('#content_image_container');
  518. 	const $content_image =				$content_image_container.find('img');
  519. 	const $content_video =				$main_content.find('#content_video');
  520. 	const $content_iframe = 			$main_content.find('#content_iframe');
  521.  
  522. 	// SVG UI ICONS
  523. 	// auto format dark icon colr
  524. 	function SVG_UI_Icon(icon_name) { return `url("data:image/svg+xml;utf8,${ SVG_UI_Icons[icon_name] }")`; } // get svg UI icon by name
  525. 	const SVG_UI_Icons = {
  526. 		'arrow':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M4 4l12 6-12 6z\' /></svg>',
  527. 		'arrow_dark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23DDDDDD\' d=\'M4 4l12 6-12 6z\' /></svg>',
  528. 		'bookmark':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M2 2c0-1.1.9-2 2-2h12a2 2 0 0 1 2 2v18l-8-4-8 4V2zm2 0v15l6-3 6 3V2H4z\' /></svg>',
  529. 		'bookmark_dark':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23DDDDDD\' d=\'M2 2c0-1.1.9-2 2-2h12a2 2 0 0 1 2 2v18l-8-4-8 4V2zm2 0v15l6-3 6 3V2H4z\' /></svg>',
  530. 		'check_mark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 12 09\'><g transform=\'matrix(0.55,5.55112e-17,-5.55112e-17,0.55,0.578932,-1.01245)\'><path d=\'M-0.071,10.929L2.5,8.358L7,12.857L17.285,2.572L19.856,5.144L7,18L-0.071,10.929Z\' style=\'fill:rgb(68,68,68);fill-rule:nonzero;\'/></g></svg>',
  531. 		'chevron_up':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 12 08\'><g transform=\'matrix(1,0,0,1,-3.843,-5.843)\'><path d=\'M10.707,7.05L10,6.343L4.343,12L5.757,13.414L10,9.172L14.243,13.414L15.657,12L10.707,7.05Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  532. 		'chevron_right':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 08 12\'><g transform=\'matrix(1,0,0,1,-6.086,-4)\'><path d=\'M12.95,10.707L13.657,10L8,4.343L6.586,5.757L10.828,10L6.586,14.243L8,15.657L12.95,10.707Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  533. 		'chevron_down':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 12 08\'><g transform=\'matrix(1,0,0,1,-4,-6.157)\'><path d=\'M9.293,12.95L10,13.657L15.657,8L14.243,6.586L10,10.828L5.757,6.586L4.343,8L9.293,12.95Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  534. 		'chevron_left':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 08 12\'><g transform=\'matrix(1,0,0,1,-5.843,-4)\'><path d=\'M7.05,9.293L6.343,10L12,15.657L13.414,14.243L9.172,10L13.414,5.757L12,4.343L7.05,9.293Z\' style=\'fill:rgb(16,16,16);fill-rule:nonzero;\'/></g></svg>',
  535. 		'document':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M4 18h12V6h-4V2H4v16zm-2 1V0h12l4 4v16H2v-1z\' /></svg>',
  536. 		'error':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23FFB636\' id=\'Layer_2\' d=\'M1.075,18.05l8.146,-16.683c0.236,-0.484 0.924,-0.491 1.169,-0.011l8.537,16.683c0.223,0.435 -0.093,0.952 -0.582,0.952l-16.683,0c-0.483,0 -0.799,-0.507 -0.587,-0.941Z\' style=\'fill-opacity:0.75;fill-rule:nonzero;\'/><path id=\'Layer_3\' d=\'M11.055,7.131l-0.447,6.003c-0.034,0.45 -0.425,0.787 -0.874,0.753c-0.408,-0.03 -0.724,-0.356 -0.753,-0.753l-0.447,-6.003c-0.052,-0.696 0.47,-1.302 1.167,-1.354c0.696,-0.052 1.302,0.47 1.354,1.166c0.005,0.061 0.004,0.129 0,0.188Zm-1.26,8.037c-0.641,0 -1.159,0.518 -1.159,1.158c0,0.641 0.518,1.159 1.159,1.159c0.64,0 1.158,-0.518 1.158,-1.159c0,-0.64 -0.518,-1.158 -1.158,-1.158Z\' style=\'fill:%23444;fill-opacity:0.75;fill-rule:nonzero;\'/></svg>',
  537. 		'folder':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M0 4c0-1.1.9-2 2-2h7l2 2h7a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2V4zm2 2v10h16V6H2z\' /></svg>',
  538. 		'grid':					'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  539. 		'grid_dark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23DDDDDD\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  540. 		'grid_loaded':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23118888\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  541. 		'grid_loaded_dark':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%2344BBBB\' d=\'M0 0h9v9H0V0zm2 2v5h5V2H2zm-2 9h9v9H0v-9zm2 2v5h5v-5H2zm9-13h9v9h-9V0zm2 2v5h5V2h-5zm-2 9h9v9h-9v-9zm2 2v5h5v-5h-5z\' /></svg>',
  542. 		'ignored':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M0 10a10 10 0 1 1 20 0 10 10 0 0 1-20 0zm16.32-4.9L5.09 16.31A8 8 0 0 0 16.32 5.09zm-1.41-1.42A8 8 0 0 0 3.68 14.91L14.91 3.68z\' opacity=\'0.25\' /></svg>',
  543. 		'ignored_dark':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23BBBBBB\' d=\'M0 10a10 10 0 1 1 20 0 10 10 0 0 1-20 0zm16.32-4.9L5.09 16.31A8 8 0 0 0 16.32 5.09zm-1.41-1.42A8 8 0 0 0 3.68 14.91L14.91 3.68z\' opacity=\'0.25\' /></svg>',
  544. 		'menu':					'<svg width=\'100%\' height=\'100%\' viewBox=\'0 0 13 10\' version=\'1.1\' xmlns=\'http://www.w3.org/2000/svg\' xmlns:xlink=\'http://www.w3.org/1999/xlink\' xml:space=\'preserve\' xmlns:serif=\'http://www.serif.com/\' style=\'fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;\'>    <rect x=\'0\' y=\'0\' width=\'13\' height=\'2\' style=\'fill:rgb(34,34,34);\'/><rect x=\'0\' y=\'4\' width=\'13\' height=\'2\' style=\'fill:rgb(34,34,34);\'/><rect x=\'0\' y=\'8\' width=\'13\' height=\'2\' style=\'fill:rgb(34,34,34);\'/></svg>',
  545. 		'minus':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><rect fill=\'%23222222\' x=\'1\' y=\'8\' width=\'18\' height=\'4\' /></svg>',
  546. 		'multiply':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M10,7l6,-6l3,3l-6,6l6,6l-3,3l-6,-6l-6,6l-3,-3l6,-6l-6,-6l3,-3l6,6Z\'/></svg>',
  547. 		'music':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23888888\' d=\'M15.987,13.982c0,0.906 -0.413,1.664 -1.239,2.274c-0.757,0.554 -1.604,0.831 -2.541,0.831c-0.548,0 -0.998,-0.129 -1.348,-0.388c-0.389,-0.295 -0.583,-0.708 -0.583,-1.238c0,-0.838 0.398,-1.574 1.192,-2.209c0.752,-0.597 1.559,-0.896 2.421,-0.896c0.727,0 1.257,0.145 1.59,0.434l0,-9.489l-6.755,1.82l0,10.774c0,0.906 -0.413,1.663 -1.238,2.273c-0.758,0.555 -1.605,0.832 -2.541,0.832c-0.549,0 -0.998,-0.13 -1.35,-0.388c-0.388,-0.296 -0.582,-0.709 -0.582,-1.238c0,-0.838 0.398,-1.574 1.192,-2.209c0.752,-0.597 1.559,-0.896 2.421,-0.896c0.727,0 1.257,0.145 1.589,0.434l0,-11.605l7.772,-2.098l0,12.982Z\' style=\'fill-opacity:0.4;fill-rule:nonzero;\'/></svg>',
  548. 		'plus':					'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M8.001,1l3.999,0l0,7l7,0l0,4l-7,0l-0.001,7l-3.999,0l0,-7l-7,0l0,-4l7,0l0.001,-7Z\'/></svg>',
  549. 		'prev_next_track':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M13,5l2,0l0,10l-2,0l0,-10Zm-8,0l8,5l-8,5l0,-10Z\'/></svg>',
  550. 		'prev_next_track_ff':	'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23FFFFFF\' d=\'M12.8,14l-10.8,-7l10.8,-7l0,14Z\'\'/><rect x=\'0\' y=\'0\' width=\'2\' height=\'14\' style=\'fill:%23fff;\'/></svg>',
  551. 		'spinner':				'<?xml version=\'1.0\' encoding=\'utf-8\'?><svg xmlns=\'http://www.w3.org/2000/svg\' xmlns:xlink=\'http://www.w3.org/1999/xlink\' style=\'margin: auto; background: none; display: block; shape-rendering: auto;\' width=\'200px\' height=\'200px\' viewBox=\'0 0 100 100\' preserveAspectRatio=\'xMidYMid\'><g transform=\'translate(50 50)\'><g transform=\'rotate(44.0329)\'><animateTransform attributeName=\'transform\' type=\'rotate\' values=\'0;45\' keyTimes=\'0;1\' dur=\'0.25s\' repeatCount=\'indefinite\'/><path d=\'M29.491524206117255 -5.5 L37.491524206117255 -5.5 L37.491524206117255 5.5 L29.491524206117255 5.5 A30 30 0 0 1 24.742744050198738 16.964569457146712 L24.742744050198738 16.964569457146712 L30.399598299691117 22.621423706639092 L22.621423706639096 30.399598299691114 L16.964569457146716 24.742744050198734 A30 30 0 0 1 5.5 29.491524206117255 L5.5 29.491524206117255 L5.5 37.491524206117255 L-5.499999999999997 37.491524206117255 L-5.499999999999997 29.491524206117255 A30 30 0 0 1 -16.964569457146705 24.742744050198738 L-16.964569457146705 24.742744050198738 L-22.621423706639085 30.399598299691117 L-30.399598299691117 22.621423706639092 L-24.742744050198738 16.964569457146712 A30 30 0 0 1 -29.491524206117255 5.500000000000009 L-29.491524206117255 5.500000000000009 L-37.491524206117255 5.50000000000001 L-37.491524206117255 -5.500000000000001 L-29.491524206117255 -5.500000000000002 A30 30 0 0 1 -24.742744050198738 -16.964569457146705 L-24.742744050198738 -16.964569457146705 L-30.399598299691117 -22.621423706639085 L-22.621423706639092 -30.399598299691117 L-16.964569457146712 -24.742744050198738 A30 30 0 0 1 -5.500000000000011 -29.491524206117255 L-5.500000000000011 -29.491524206117255 L-5.500000000000012 -37.491524206117255 L5.499999999999998 -37.491524206117255 L5.5 -29.491524206117255 A30 30 0 0 1 16.964569457146702 -24.74274405019874 L16.964569457146702 -24.74274405019874 L22.62142370663908 -30.39959829969112 L30.399598299691117 -22.6214237066391 L24.742744050198738 -16.964569457146716 A30 30 0 0 1 29.491524206117255 -5.500000000000013 M0 -20A20 20 0 1 0 0 20 A20 20 0 1 0 0 -20\' fill=\'%237c7c7c\'/></g></g></svg>',
  552. 		'toggle':				'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 20 20\'><path fill=\'%23222222\' d=\'M10.207,9.293l-0.707,0.707l5.657,5.657l1.414,-1.414l-4.242,-4.243l4.242,-4.243l-1.414,-1.414l-4.95,4.95Z\' /><path fill=\'%23222222\' d=\'M4.207,9.293l-0.707,0.707l5.657,5.657l1.414,-1.414l-4.242,-4.243l4.242,-4.243l-1.414,-1.414l-4.95,4.95Z\'/></svg>',
  553. 	};
  554.  
  555. 	function SVG_UI_File_Icon(icon_name) {
  556. 		switch(icon_name) {
  557. 			case 'favicon': return 'iVBORw0KGgoAAAANSUhEUgAAAIAAAACAAgMAAAC+UIlYAAAACVBMVEUmRcmZzP8zmf8pVcWPAAAAAXRSTlMAQObYZgAAAFBJREFUeF7tyqERwDAMBEE3mX5UiqDmqwwziTPHjG7xrmzrLFtRaApDIRiKQlMYCsFQFJrCUAiGotAU5hTA1WB4fhkMBsOJwWAwgHvB8CHpBcTbpxy4RZNvAAAAAElFTkSuQmCC';
  558. 			case 'file_icon_dir_default': return 'url("data:image/png;base64,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 ")';
  559. 			case 'file_icon_file_default': return 'url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAABnRSTlMAAAAAAABupgeRAAABHUlEQVR42o2RMW7DIBiF3498iHRJD5JKHurL+CRVBp+i2T16tTynF2gO0KSb5ZrBBl4HHDBuK/WXACH4eO9/CAAAbdvijzLGNE1TVZXfZuHg6XCAQESAZXbOKaXO57eiKG6ft9PrKQIkCQqFoIiQFBGlFIB5nvM8t9aOX2Nd18oDzjnPgCDpn/BH4zh2XZdlWVmWiUK4IgCBoFMUz9eP6zRN75cLgEQhcmTQIbl72O0f9865qLAAsURAAgKBJKEtgLXWvyjLuFsThCSstb8rBCaAQhDYWgIZ7myM+TUBjDHrHlZcbMYYk34cN0YSLcgS+wL0fe9TXDMbY33fR2AYBvyQ8L0Gk8MwREBrTfKe4TpTzwhArXWi8HI84h/1DfwI5mhxJamFAAAAAElFTkSuQmCC ")';
  560. 			default: return 'url("data:image/svg+xml;utf8,'+ SVG_UI_File_Icons[icon_name] +'")';
  561. 		}
  562. 	}
  563. 	const SVG_UI_File_Icons = { // n.b.: order is important
  564. 		'file_icon_dir':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M6,2.5l-1,-1.5l-5,0l0,12l14,0l0,-10.5l-8,0Z\' style=\'fill:%2339f;fill-rule:nonzero;\'/><rect x=\'1.5\' y=\'4\' width=\'11\' height=\'7.5\' style=\'fill:%239cf;\'/></svg>',
  565. 		'file_icon_dir_open':		'<svg viewBox=\'0 0 14 14\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M6.1 2.7L4.8 1H0v12h14V2.7H6.1z\' fill=\'%2339f\' fill-rule=\'nonzero\'/><path d=\'M7 6h5.5v5.5h-11L7 6z\' fill=\'%239cf\'/></svg>',
  566. 		'file_icon_file':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g><path d=\'M8.3,0l-6.8,0l0,14l11,0l0,-9.8l-4.2,-4.2Z\' style=\'fill:%23888;fill-rule:nonzero;\'/><path d=\'M11,12.5l-8,0l0,-11l3.8,0l0,4.2l4.2,0l0,6.8Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/><path d=\'M8.3,4.2l1.9,0l-1.9,-2l0,2Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></g></svg>',
  567. 		'file_icon_invisible':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g><path d=\'M8.3,0l-6.8,0l0,14l11,0l0,-9.8l-4.2,-4.2Z\' style=\'fill:%23888;fill-rule:nonzero;\'/><path d=\'M11,12.5l-8,0l0,-11l3.8,0l0,4.2l4.2,0l0,6.8Z\' style=\'fill:%23bbb;fill-rule:nonzero;\'/><path d=\'M8.3,4.2l1.9,0l-1.9,-2l0,2Z\' style=\'fill:%23bbb;fill-rule:nonzero;\'/></g><circle cx=\'7\' cy=\'9\' r=\'1.5\' style=\'fill:%23878787;\'/></svg>',
  568. 		'file_icon_ignored':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M7,0c-3.9,0 -7,3.1 -7,7c0,3.9 3.1,7 7,7c3.9,0 7,-3.1 7,-7c0,-3.9 -3.1,-7 -7,-7Z\' style=\'fill:%23999;fill-rule:nonzero;\'/><path d=\'M7,2c2.8,0 5,2.2 5,5c0,2.8 -2.2,5 -5,5c-2.8,0 -5,-2.2 -5,-5c0,-2.8 2.2,-5 5,-5\' style=\'fill:%23ddd;fill-rule:nonzero;\'/><path d=\'M10.695,1.774l-8.839,8.839l1.626,1.626l8.839,-8.839l-1.626,-1.626Z\' style=\'fill:%23999;\'/></svg>',
  569. 		'file_icon_dirinvisible':	'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M6,2.5l-1,-1.5l-5,0l0,12l14,0l0,-10.5l-8,0Z\' style=\'fill:%23888;fill-rule:nonzero;\'/><rect x=\'1.5\' y=\'4\' width=\'11\' height=\'7.5\' style=\'fill:%23bbb;\'/><circle cx=\'7\' cy=\'7.5\' r=\'1.5\' style=\'fill:%23888;\'/></svg>',
  570. 		'file_icon_alias':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><path d=\'M3,12.5c0,-3.863 2.253,-7.5 6.259,-7.5\' style=\'fill:none;stroke:%23fc6;stroke-width:3px;\'/><path d=\'M13,5l-4,-4l0,8l4,-4Z\' style=\'fill:%23fc6;\'/></svg>',
  571. 		'file_icon_archive':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M11,8.5l0,-1l2,0l0,2l-5,1l-2,0l0,1.5l4,0l0,1l-4,0l0,1l-3,0l0,-1l-2,0l0,-1l2,0l0,-1.5l-2,0l0,-2l2,0l0,-6.5l-2,0l0,-2l7,0l5,1l0,2l-2,0l0,-1l-5,0l0,6.5l5,0Z\' style=\'fill:%23999;\'/></svg>',
  572. 		'file_icon_app':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path id=\'rect6894\' d=\'M6.125,0l-0.292,1.859c-0.587,0.135 -1.146,0.38 -1.64,0.693l0,-0.018l-1.532,-1.094l-1.221,1.221l1.094,1.532l0.018,0c-0.313,0.495 -0.559,1.051 -0.693,1.64l-1.859,0.292l0,1.75l1.859,0.292c0.134,0.589 0.38,1.145 0.693,1.64l-0.018,0l-1.094,1.532l1.221,1.221l1.532,-1.094l0,-0.018c0.494,0.313 1.053,0.558 1.64,0.693l0.292,1.859l1.75,0l0.292,-1.859c0.596,-0.137 1.14,-0.372 1.64,-0.693l1.532,1.112l1.221,-1.221l-1.112,-1.532c0.309,-0.492 0.523,-1.057 0.656,-1.64l1.896,-0.292l0,-1.75l-1.896,-0.292c-0.133,-0.583 -0.347,-1.148 -0.656,-1.64l0.018,0l1.094,-1.532l-1.221,-1.221l-1.532,1.094l0,0.018c-0.5,-0.321 -1.044,-0.556 -1.64,-0.693l-0.292,-1.859l-1.75,0Zm0.875,4.667c1.288,0 2.333,1.036 2.333,2.333c0,1.297 -1.045,2.333 -2.333,2.333c-1.288,0 -2.333,-1.036 -2.333,-2.333c0,-1.297 1.045,-2.333 2.333,-2.333Z\' style=\'fill:%237a7ab8;\'/></svg>',
  573. 		'file_icon_audio':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g id=\'Layer1\'><circle cx=\'7\' cy=\'7\' r=\'7\' style=\'fill:%230f8a8a;\'/></g><path d=\'M11,9.5l0,0c-0.019,0.681 -0.796,1.339 -1.75,1.475c-0.966,0.138 -1.75,-0.31 -1.75,-1c0,-0.69 0.784,-1.362 1.75,-1.5c0.268,-0.038 0.523,-0.031 0.75,0.013l0,-4.488l-4,0l0,6.5l0,0c-0.019,0.681 -0.796,1.339 -1.75,1.475c-0.966,0.138 -1.75,-0.31 -1.75,-1c0,-0.69 0.784,-1.362 1.75,-1.5c0.268,-0.038 0.523,-0.031 0.75,0.013l0,-6.488l6,-1l0,7.5Z\' style=\'fill:%23fff;\'/><path d=\'M11,2l-6,1l0,2l6,-1l0,-2Z\' style=\'fill:%23fff;\'/></svg>',
  574. 		'file_icon_code':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%2372d;fill-rule:nonzero;\'/><g><path d=\'M5.923,12.965c-1.049,0 -1.784,-0.161 -2.209,-0.48c-0.425,-0.317 -0.638,-0.82 -0.638,-1.503l0,-2.067c0,-0.446 -0.146,-0.764 -0.438,-0.95c-0.292,-0.188 -0.709,-0.281 -1.256,-0.281l0,-1.368c0.547,0 0.967,-0.094 1.259,-0.28c0.292,-0.186 0.438,-0.5 0.438,-0.938l0,-2.092c0,-0.675 0.217,-1.172 0.65,-1.491c0.432,-0.32 1.164,-0.479 2.195,-0.479l0,1.312c-0.401,0.01 -0.718,0.09 -0.952,0.24c-0.233,0.15 -0.348,0.426 -0.348,0.827l0,1.985c0,0.876 -0.511,1.396 -1.532,1.559l0,0.083c1.021,0.154 1.532,0.67 1.532,1.544l0,1.997c0,0.41 0.116,0.688 0.349,0.835c0.233,0.146 0.55,0.223 0.951,0.232l-0.001,1.315Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/><path d=\'M8.076,12.965l0,-1.313c0.392,-0.009 0.706,-0.089 0.944,-0.239c0.236,-0.15 0.355,-0.426 0.355,-0.829l0,-1.996c0,-0.867 0.511,-1.382 1.531,-1.545l0,-0.084c-1.02,-0.164 -1.53,-0.679 -1.53,-1.546l0,-1.997c0,-0.41 -0.116,-0.688 -0.349,-0.834c-0.232,-0.146 -0.549,-0.224 -0.951,-0.233l0,-1.313c1.049,0 1.785,0.159 2.21,0.479c0.423,0.319 0.637,0.821 0.637,1.505l0,2.065c0,0.447 0.146,0.765 0.438,0.951c0.292,0.187 0.711,0.28 1.257,0.28l0,1.367c-0.546,0.012 -0.967,0.107 -1.259,0.287c-0.293,0.183 -0.438,0.5 -0.438,0.945l0,2.08c0,0.674 -0.217,1.172 -0.65,1.491c-0.432,0.319 -1.165,0.479 -2.195,0.479Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></g></svg>',
  575. 		'file_icon_database':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,2.5l0,9c0,1.38 -3.137,2.5 -7,2.5c-3.863,0 -7,-1.12 -7,-2.5l0,-9\' style=\'fill:%23808080;\'/><path d=\'M13,2.5l0,9c0,0.828 -2.689,1.5 -6,1.5c-3.311,0 -6,-0.672 -6,-1.5l0,-9\' style=\'fill:%23b4b4b4;\'/><path d=\'M14,8.5c0,1.38 -3.137,2.5 -7,2.5c-3.863,0 -7,-1.12 -7,-2.5\' style=\'fill:%23808080;\'/><path d=\'M13,8.5c0,0.828 -2.689,1.5 -6,1.5c-3.311,0 -6,-0.672 -6,-1.5\' style=\'fill:%23b4b4b4;\'/><path d=\'M14,5.5c0,1.38 -3.137,2.5 -7,2.5c-3.863,0 -7,-1.12 -7,-2.5\' style=\'fill:%23808080;\'/><path d=\'M13,5.5c0,0.828 -2.689,1.5 -6,1.5c-3.311,0 -6,-0.672 -6,-1.5\' style=\'fill:%23b4b4b4;\'/><ellipse cx=\'7\' cy=\'2.5\' rx=\'7\' ry=\'2.5\' style=\'fill:%23808080;\'/><ellipse cx=\'7\' cy=\'2.5\' rx=\'5.5\' ry=\'1.5\' style=\'fill:%23b4b4b4;\'/></svg>',
  576. 		'file_icon_ebook':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M2.668,-0.001c1.705,0.001 3.492,0.35 4.332,1.257c0.84,-0.908 2.627,-1.256 4.332,-1.257l2.668,0c0,4.112 0,8.43 0,12.541c-0.818,0 -2.181,0.005 -3,0.023c-1.184,0.026 -3.008,0.42 -3,1.437l-1,-0.017l-1,0.017c0.008,-1.017 -2,-1.437 -3,-1.437c-0.819,0 -2.182,-0.023 -3,-0.023l0,-12.541l2.668,0Z\' style=\'fill:%23808080;\'/><path d=\'M1.5,1.499l0,9.501l1.286,0c1.086,0.025 2.213,0.081 3.204,0.568l0.01,0.006c0,-2.859 0,-5.717 0,-8.576c0,-1.136 -1.49,-1.398 -2.336,-1.47c-0.708,-0.059 -1.438,-0.029 -2.164,-0.029Z\' style=\'fill:%23cdcdcd;\'/><path d=\'M12.5,1.499l0,9.501l-1.286,0c-1.086,0.025 -2.213,0.081 -3.204,0.568l-0.01,0.006c0,-2.859 0,-5.717 0,-8.576c0,-1.136 1.49,-1.398 2.336,-1.47c0.708,-0.059 1.438,-0.029 2.164,-0.029Z\' style=\'fill:%23cdcdcd;\'/></svg>',
  577. 		'file_icon_font':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%23709;fill-rule:nonzero;\'/><path d=\'M4.678,11.179l1.393,0l0,-8.266l-2.616,0l0,1.052l-1.455,0l0,-2.553l10,0l0,2.554l-1.456,0l0,-1.053l-2.599,0l0,8.266l1.347,0l0,1.409l-4.614,0l0,-1.409Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></svg>',
  578. 		'file_icon_graphics':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><path d=\'M7.774,8.285l4.726,4.715l-8,-3.525l-1.5,-4.975l-2,0l0,-3.5l3.525,0l-0.025,2l5,1.5l3.5,8l-4.7,-4.752c0.127,-0.22 0.2,-0.476 0.2,-0.748c0,-0.828 -0.672,-1.5 -1.5,-1.5c-0.828,0 -1.5,0.672 -1.5,1.5c0,0.828 0.672,1.5 1.5,1.5c0.283,0 0.548,-0.079 0.774,-0.215Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></svg>',
  579. 		'file_icon_htm':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M6.967,0.5c-3.553,0.018 -6.467,2.947 -6.467,6.5c0,3.566 2.934,6.5 6.5,6.5c3.566,0 6.5,-2.934 6.5,-6.5c0,-3.553 -2.914,-6.482 -6.467,-6.5l-0.066,0Zm0.033,0l0,13m6.5,-6.5l-13,0m1.467,-4c3.004,2.143 7.062,2.143 10.066,0m0,8c-3.004,-2.143 -7.062,-2.143 -10.066,0m4.533,-10.333c-1.874,1.582 -2.957,3.914 -2.957,6.366c0,2.453 1.083,4.785 2.957,6.367m1,0c1.874,-1.582 2.957,-3.914 2.957,-6.367c0,-2.452 -1.083,-4.784 -2.957,-6.366\' style=\'fill:%23fff;fill-rule:nonzero;stroke:%23E44D26;stroke-width:1px;\'/></svg>',
  580. 		'file_icon_ignoredimage':	'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M0.369,9.141c-0.252,-0.678 -0.369,-1.396 -0.369,-2.141c0,-3.863 3.137,-7 7,-7c3.863,0 7,3.137 7,7l-0.137,1.353l-3.853,-3.853l-3.5,3.5l-2.5,-2.5l-3.641,3.641Z\' style=\'fill:%23808080;\'/><path d=\'M0.839,10.151l-0.47,-1.01l3.641,-3.641l2.5,2.5l3.5,-3.5l3.853,3.853c-0.076,0.395 -0.201,0.778 -0.341,1.147l-10.371,3.345c-0.293,-0.194 -0.579,-0.416 -0.838,-0.651l-1.474,-2.043Z\' style=\'fill:%23fff;\'/><g><path d=\'M13.522,9.5c-0.99,2.64 -3.539,4.5 -6.522,4.5c-1.426,0 -2.753,-0.421 -3.849,-1.155l6.859,-6.866l3.512,3.521Z\' style=\'fill:%23808080;\'/><path d=\'M0.839,10.151l3.171,-3.172l1.761,1.761l-3.459,3.454c-0.591,-0.632 -1.079,-1.313 -1.473,-2.043Z\' style=\'fill:%23808080;\'/></g><circle cx=\'6\' cy=\'3.5\' r=\'1.5\' style=\'fill:%23fff;\'/></svg>',
  581. 		'file_icon_image':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M0.369,9.141c-0.252,-0.678 -0.369,-1.396 -0.369,-2.141c0,-3.863 3.137,-7 7,-7c3.863,0 7,3.137 7,7l-0.137,1.353l-3.853,-3.853l-3.5,3.5l-2.5,-2.5l-3.641,3.641Z\' style=\'fill:%238080ff;\'/><path d=\'M0.839,10.151l-0.47,-1.01l3.641,-3.641l2.5,2.5l3.5,-3.5l3.853,3.853c-0.076,0.395 -0.201,0.778 -0.341,1.147l-10.371,3.345c-0.293,-0.194 -0.579,-0.416 -0.838,-0.651l-1.474,-2.043Z\' style=\'fill:%23fff;\'/><g><path d=\'M13.522,9.5c-0.99,2.64 -3.539,4.5 -6.522,4.5c-1.426,0 -2.753,-0.421 -3.849,-1.155l6.859,-6.866l3.512,3.521Z\' style=\'fill:%2333c;\'/><path d=\'M0.839,10.151l3.171,-3.172l1.761,1.761l-3.459,3.454c-0.591,-0.632 -1.079,-1.313 -1.473,-2.043Z\' style=\'fill:%2333c;\'/></g><circle cx=\'6\' cy=\'3.5\' r=\'1.5\' style=\'fill:%23fff;\'/></svg>',
  582. 		'file_icon_markdown':		'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%236a6a95;fill-rule:nonzero;\'/><path d=\'M12,11.5l-2.5,0l0,-5.143l-2.5,2.948l-2.5,-2.948l0,5.143l-2.5,0l0,-9l2.273,0l2.721,3.377l2.733,-3.377l2.273,0l0,9Z\' style=\'fill:%23DDD;fill-rule:nonzero;\'/></svg>',
  583. 		'file_icon_office':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><rect x=\'10\' y=\'1.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'4\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'6.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'9\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'10\' y=\'11.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'1.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'4\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'6.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'9\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'6.5\' y=\'11.5\' width=\'2.5\' height=\'1\' style=\'fill:%23cdcdcd;\'/><rect x=\'1.5\' y=\'1.5\' width=\'4\' height=\'11\' style=\'fill:%23cdcdcd;\'/></svg>',
  584. 		'file_icon_pdf':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23d20000;fill-rule:nonzero;\'/><path d=\'M12.69,9.115c-0.075,0.048 -0.291,0.076 -0.428,0.076c-0.443,0 -0.99,-0.204 -1.762,-0.534c0.297,-0.022 0.568,-0.031 0.811,-0.031c0.446,0 0.575,0 1.012,0.109c0.433,0.108 0.438,0.333 0.367,0.38Zm-7.72,0.069c0.172,-0.303 0.349,-0.622 0.526,-0.961c0.44,-0.83 0.719,-1.484 0.923,-2.017c0.413,0.749 0.926,1.383 1.525,1.894c0.077,0.063 0.157,0.125 0.242,0.189c-1.224,0.246 -2.283,0.539 -3.216,0.895Zm1.428,-7.856c0.244,0 0.384,0.612 0.395,1.191c0.011,0.573 -0.121,0.974 -0.29,1.277c-0.141,-0.445 -0.205,-1.14 -0.205,-1.596c0,-0.001 -0.01,-0.872 0.1,-0.872Zm-4.788,11.025c0.142,-0.378 0.687,-1.124 1.494,-1.788c0.051,-0.038 0.177,-0.157 0.292,-0.266c-0.843,1.35 -1.412,1.885 -1.786,2.054Zm11.312,-4.029c-0.242,-0.241 -0.789,-0.367 -1.615,-0.377c-0.56,-0.008 -1.23,0.041 -1.942,0.139c-0.315,-0.184 -0.641,-0.381 -0.9,-0.622c-0.689,-0.646 -1.262,-1.539 -1.621,-2.521c0.021,-0.095 0.044,-0.173 0.062,-0.256c0,0 0.387,-2.208 0.283,-2.954c-0.015,-0.105 -0.021,-0.132 -0.051,-0.212l-0.033,-0.089c-0.104,-0.243 -0.313,-0.502 -0.639,-0.488l-0.19,-0.006l-0.003,0c-0.362,0 -0.661,0.186 -0.736,0.461c-0.236,0.872 0.007,2.171 0.448,3.856l-0.114,0.275c-0.315,0.768 -0.711,1.542 -1.058,2.225l-0.048,0.09c-0.365,0.717 -0.7,1.328 -1,1.843l-0.313,0.167c-0.021,0.014 -0.556,0.294 -0.681,0.37c-1.064,0.634 -1.77,1.356 -1.887,1.929c-0.037,0.181 -0.009,0.414 0.18,0.525l0.302,0.15c0.13,0.064 0.272,0.097 0.41,0.097c0.757,0 1.637,-0.941 2.845,-3.053c1.4,-0.457 2.994,-0.836 4.39,-1.045c1.062,0.6 2.369,1.015 3.194,1.015c0.147,0 0.274,-0.013 0.377,-0.042c0.156,-0.04 0.29,-0.13 0.372,-0.256c0.158,-0.238 0.193,-0.569 0.148,-0.91c-0.01,-0.1 -0.093,-0.226 -0.18,-0.311Z\' style=\'fill:%23fff;fill-rule:nonzero;\'/></svg>',
  585. 		'file_icon_playlist':		'<svg viewBox=\'0 0 14 14\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path fill=\'%230f8a8a\' fill-rule=\'nonzero\' d=\'M0 0h14v14H0z\'/><path fill=\'%23fff\' d=\'M1.5 1.5h8v1h-8zM1.5 4h8v1h-8zM1.5 6.5h8v1h-8zM1.5 9h7v1h-7zM1.5 11.5H7v1H1.5zM11 1.5h1v10c-.019.681-.796 1.339-1.75 1.475-.966.138-1.75-.31-1.75-1s.784-1.362 1.75-1.5a2.28 2.28 0 01.75.013V1.5z\'/></svg>',
  586. 		'file_icon_text':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><path d=\'M14,0l-14,0l0,14l14,0l0,-14Z\' style=\'fill:%236A6A95;fill-rule:nonzero;\'/><rect x=\'6.5\' y=\'1.5\' width=\'6\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'1.5\' width=\'3.5\' height=\'3.5\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'6.5\' width=\'11\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'6.5\' y=\'4\' width=\'6\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'11.5\' width=\'8\' height=\'1\' style=\'fill:%23fff;\'/><rect x=\'1.5\' y=\'9\' width=\'11\' height=\'1\' style=\'fill:%23fff;\'/></svg>',
  587. 		'file_icon_video':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><g id=\'Layer1\'><path d=\'M14,14l0,-14l-14,0l0,14l14,0Z\'/><path d=\'M9.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M3.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M6.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M12.5,3l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M9.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M3.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M6.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M12.5,13l0,-2l-2,0l0,2l2,0Z\' style=\'fill:%23fff;\'/><path d=\'M12.5,10l0,-6l-11,0l0,6l11,0Z\' style=\'fill:%23eda412;\'/></g></svg>',
  588. 		// the following are the same:
  589. 		'file_icon_bin':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><g><path d=\'M1.247,6.495l3.263,0l0,-1.067l-0.881,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.052,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M7,6.588c1.082,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.743,-2.521 -1.825,-2.521c-1.082,0 -1.825,0.843 -1.825,2.521c0,1.677 0.743,2.567 1.825,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M9.598,6.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.283,0.479l0,0.82l0.927,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M2.825,12.588c1.082,0 1.824,-0.89 1.824,-2.567c0,-1.67 -0.742,-2.521 -1.824,-2.521c-1.083,0 -1.825,0.843 -1.825,2.521c0,1.677 0.742,2.567 1.825,2.567Zm0,-1.021c-0.31,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.262,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M5.423,12.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M11.175,12.588c1.083,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.742,-2.521 -1.825,-2.521c-1.082,0 -1.824,0.843 -1.824,2.521c0,1.677 0.742,2.567 1.824,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.31,0 0.572,0.201 0.572,1.5c0,1.299 -0.262,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></g></svg>',
  590. 		'file_icon_other':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><g><path d=\'M1.247,6.495l3.263,0l0,-1.067l-0.881,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.052,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M7,6.588c1.082,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.743,-2.521 -1.825,-2.521c-1.082,0 -1.825,0.843 -1.825,2.521c0,1.677 0.743,2.567 1.825,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M9.598,6.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.283,0.479l0,0.82l0.927,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M2.825,12.588c1.082,0 1.824,-0.89 1.824,-2.567c0,-1.67 -0.742,-2.521 -1.824,-2.521c-1.083,0 -1.825,0.843 -1.825,2.521c0,1.677 0.742,2.567 1.825,2.567Zm0,-1.021c-0.31,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.262,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M5.423,12.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M11.175,12.588c1.083,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.742,-2.521 -1.825,-2.521c-1.082,0 -1.824,0.843 -1.824,2.521c0,1.677 0.742,2.567 1.824,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.31,0 0.572,0.201 0.572,1.5c0,1.299 -0.262,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></g></svg>',
  591. 		'file_icon_system':			'<svg xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 14 14\'><rect x=\'0\' y=\'0\' width=\'14\' height=\'14\' style=\'fill:%23808080;fill-rule:nonzero;\'/><g><path d=\'M1.247,6.495l3.263,0l0,-1.067l-0.881,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.052,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M7,6.588c1.082,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.743,-2.521 -1.825,-2.521c-1.082,0 -1.825,0.843 -1.825,2.521c0,1.677 0.743,2.567 1.825,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M9.598,6.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.283,0.479l0,0.82l0.927,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M2.825,12.588c1.082,0 1.824,-0.89 1.824,-2.567c0,-1.67 -0.742,-2.521 -1.824,-2.521c-1.083,0 -1.825,0.843 -1.825,2.521c0,1.677 0.742,2.567 1.825,2.567Zm0,-1.021c-0.31,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.262,-1.5 0.572,-1.5c0.309,0 0.572,0.201 0.572,1.5c0,1.299 -0.263,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M5.423,12.495l3.263,0l0,-1.067l-0.882,0l0,-3.835l-0.974,0c-0.371,0.232 -0.727,0.371 -1.284,0.479l0,0.82l0.928,0l0,2.536l-1.051,0l0,1.067Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/><path d=\'M11.175,12.588c1.083,0 1.825,-0.89 1.825,-2.567c0,-1.67 -0.742,-2.521 -1.825,-2.521c-1.082,0 -1.824,0.843 -1.824,2.521c0,1.677 0.742,2.567 1.824,2.567Zm0,-1.021c-0.309,0 -0.572,-0.247 -0.572,-1.546c0,-1.299 0.263,-1.5 0.572,-1.5c0.31,0 0.572,0.201 0.572,1.5c0,1.299 -0.262,1.546 -0.572,1.546Z\' style=\'fill:%23CCC;fill-rule:nonzero;\'/></g></svg>'
  592. 	};
  593. 	// Programatically add File icon CSS rules
  594. 	function CSS_UI_Icon_Rules() {
  595. 		let rules = '', kind, class_name;
  596. 			rules = `
  597. 				#menu ul a::before { background-image:${ SVG_UI_File_Icon('file_icon_file') }; }
  598. 				#menu ul a[href^="file"]::before { background-image:${ SVG_UI_File_Icon('file_icon_dir') }; }
  599. 				#menu ul a[href^="http"]::before { background-image:${ SVG_UI_File_Icon('file_icon_htm') }; }
  600. 				body:not(.use_custom_icons) #dir_list tr.dir a.icon span::before { background-image:${ SVG_UI_File_Icon('file_icon_dir_default') }; background-size:auto 13px; }
  601. 				body:not(.use_custom_icons) #dir_list tr.file:not(.app) a.icon span::before { background-image:${ SVG_UI_File_Icon('file_icon_file_default') }; background-size:auto 13px; }`;
  602. 		for ( let icon in SVG_UI_File_Icons ) {
  603. 			kind = icon.slice(icon.lastIndexOf('_') + 1);
  604. 			class_name = kind;
  605. 			// exceptions
  606. 			if ( kind === 'dirinvisible' )		{ class_name = 'dir.invisible'; }
  607. 			if ( kind === 'ignoredimage' )		{ class_name = 'ignored_image'; }
  608. 			if ( kind === 'open' )				{ class_name = 'has_subdirectory'; kind = 'dir_open'; }
  609. 			if ( /alias|symlink/.test(kind) )	{ class_name = 'link'; }
  610. 			// add rules for dir_list items, content_header, stats details:
  611. 			rules += `body.use_custom_icons #dir_list tr.${ class_name } a.icon span.has_icon_before_before, #content_pane[data-content="has_${ class_name }"] #title span::before, body.use_custom_icons #stats tbody tr.${ class_name } .stats_kind.has_icon_before::before { background-image: url("data:image/svg+xml;utf8,${ SVG_UI_File_Icons['file_icon_'+kind] }"); }`;
  612. 		}
  613. 		return rules;
  614. 	}
  615. 	// Text Editing UI Icons
  616. 	function SVG_Text_Editing_UI_Icon(icon_name) { return `url("data:image/svg+xml;utf8,${ SVG_Text_Editing_UI_Icons[icon_name] }")`; }
  617. 	const SVG_Text_Editing_UI_Icons = {
  618. 		'toggle_theme':		'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M8 0c4.415 0 8 3.585 8 8s-3.585 8-8 8-8-3.585-8-8 3.585-8 8-8zm0 2c3.311 0 6 2.689 6 6s-2.689 6-6 6V2z\' fill=\'%23333\'/></svg>',
  619. 		'show_markdown':	'<svg xmlns=\'http://www.w3.org/2000/svg\' width=\'100\' height=\'60\'><g fill=\'%23333\'><path d=\'M42.215 60l.17-46.24h-.255L30.06 60h-7.99L10.255 13.76H10L10.169 60H.905V-.18H14.59l11.56 44.03h.34L37.794-.18H52.16V60h-9.945zM99.589 29.996c0 9.519-1.997 16.901-5.992 22.142C89.602 57.38 83.722 60 75.959 60H60.914V-.18h15.13c7.706 0 13.558 2.65 17.553 7.948 3.995 5.299 5.992 12.708 5.992 22.228zm-10.2 0c0-3.57-.326-6.686-.978-9.35-.651-2.663-1.572-4.873-2.762-6.63-1.19-1.756-2.607-3.073-4.25-3.953-1.645-.878-3.43-1.317-5.355-1.317h-4.845v42.33h4.845c1.926 0 3.711-.438 5.355-1.317 1.643-.878 3.06-2.195 4.25-3.953 1.189-1.756 2.11-3.952 2.762-6.587.651-2.637.978-5.709.978-9.223z\'/></g></svg>',
  620. 		'show_source':		'<svg viewBox=\'0 0 22 14\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path fill=\'none\' d=\'M0 0h21.996v14H0z\'/><clipPath id=\'a\'><path d=\'M0 0h21.996v14H0z\'/></clipPath><g clip-path=\'url(%23a)\' fill=\'%23333\'><path d=\'M0 7.393v-.786l6.062-3.5.75 1.3L2.32 7l4.492 2.593-.75 1.3L0 7.393zM21.996 6.607v.786l-6.062 3.5-.75-1.3L19.676 7l-4.492-2.593.75-1.3 6.062 3.5zM15.15 1.313l-1.3-.75-7 12.124 1.3.75 7-12.124z\'/></g></svg>',
  621. 		'show_preview':		'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M10 2.5V1H0v1.5h4V15h2V2.5h4zM9 6.5V8h2v4.053c0 2.211 1.547 3.442 3 3.442.989 0 1.556-.258 2-.495v-1.5c-.565.257-.882.376-1.507.376-.847 0-1.493-.474-1.493-1.876V8h2.5V6.5H13v-3h-1.98v3H9z\' fill=\'%23333\' fill-rule=\'nonzero\'/></svg>',
  622. 		'show_html':		'<svg viewBox=\'0 0 22 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path fill=\'none\' d=\'M0 0h21.022v16H0z\'/><clipPath id=\'a\'><path d=\'M0 0h21.022v16H0z\'/></clipPath><g clip-path=\'url(%23a)\' fill=\'%23333\'><path d=\'M7.732.222L9.5 1.99 3.49 8l6.01 6.01-1.768 1.768L-.046 8 7.732.222zM13.268 15.778L11.5 14.01 17.51 8 11.5 1.99 13.268.222 21.046 8l-7.778 7.778z\'/></g></svg>',
  623. 		'toggle_split':		'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><path d=\'M0 0v16h16V0H0zm14 14H9V2h5v12zm-7 0H2V2h5v12z\' fill=\'%23333\' fill-rule=\'nonzero\'/></svg>',
  624. 		'save_btn':			'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><g fill=\'%23333\'><path d=\'M16 0v10.02L14 10V2H2v8l-2 .02V0h16z\' fill-rule=\'nonzero\'/><path d=\'M7 5h2v9H7z\'/><path d=\'M3.757 11.757l1.415-1.414L8 13.172l2.828-2.829 1.415 1.414L8 16l-4.243-4.243z\'/></g></svg>',
  625. 		'save_btn_edited':	'<svg viewBox=\'0 0 16 16\' xmlns=\'http://www.w3.org/2000/svg\' fill-rule=\'evenodd\' clip-rule=\'evenodd\' stroke-linejoin=\'round\' stroke-miterlimit=\'2\'><g fill=\'%23DD2222\'><path d=\'M16 0v10.02L14 10V2H2v8l-2 .02V0h16z\' fill-rule=\'nonzero\'/><path d=\'M7 5h2v9H7z\'/><path d=\'M3.757 11.757l1.415-1.414L8 13.172l2.828-2.829 1.415 1.414L8 16l-4.243-4.243z\'/></g></svg>'
  626. 	};
  627. 	//***** END UI ELEMENTS
  628.  
  629. 	//***** STYLES *****//
  630. 	const $warning_styles = `
  631. 		#warnings_container													{ width:26em; transform:translate(-50%, 0); display:none; flex-direction:column; border-radius:0 0 3px 3px; position:absolute; top:0; left:50%; z-index:9999; box-shadow:0px 2px 12px 0 #333; font-size:0.875em; color:#111; overflow:hidden; }
  632. 		body.has_warning #warnings_container								{ display:flex; }
  633. 		#warnings_header													{ padding:1rem 1.5rem; background-position:left 1.25rem center; background-repeat:no-repeat; background-size:24px; }
  634. 		#warnings_container:not(.warning_make_playlist) #warnings_header	{ background-image:${ SVG_UI_Icon("error") }; }
  635. 		#warnings_header h3													{ display:none; margin:0; text-indent:2.25em; }
  636. 		#warnings_container:not(.warning_make_playlist) h3#warning_header, #warnings_container.warning_make_playlist h3#make_playlist_header	{ display:block;}
  637. 		body#top.edited #warnings_container.unloading h3::before			{ content: "Text Editor: " }
  638. 		#warnings .warning													{ padding: 0 1.5rem 1rem; display:none; hyphens:none; }
  639. 		#warning_buttons_container									 		{ padding:1rem 1.5rem; }
  640. 		#warning_buttons													{ display:flex; flex-direction:row; }
  641. 		#warning_buttons button												{ min-width:4em; display:none; font-size:1em; }
  642. 		button.focus, button:focus											{ background-color: #0E4399; color: #EEE; outline:none; }
  643. 		#warning_btn_dont_save												{ margin-right: auto; }
  644. 		#warning_btn_cancel, #warning_btn_clear, #warning_btn_save			{ margin-left: 0.5rem; }
  645. 		#warning_btn_ok														{ margin-left:auto; }
  646. 		#warnings_container.warning_close_font #warning_close_font, #warnings_container.warning_close_playlist #warning_close_playlist, #warnings_container.unloading #warning_unsaved_text, #warnings_container.unloading #warning_btn_dont_save, #warnings_container.unloading #warning_btn_cancel, #warnings_container.unloading #warning_btn_save	{ display:inline-block; }
  647. 		#warnings_container.clear #warning_buttons							{ justify-content:space-between; }
  648. 		#warnings_container.clear #warning_clear_text, #warnings_container.clear #warning_btn_cancel, #warnings_container.clear #warning_btn_clear			{ display:inline-block; }
  649. 		#warnings_container.warning_local_bookmark #warning_local_bookmark, #warnings_container.warning_local_bookmark #warning_btn_ok { display:inline-block; margin-left:auto; }
  650. 		#warnings_container.warning_local_file #warning_local_file, #warnings_container.warning_local_file #warning_btn_ok { display:inline-block; margin-left:auto; }
  651. 		#warnings_container.warning_close_font #warning_btn_ok				{ display:inline-block; margin-left:auto; }
  652. 		#warnings_container.warning_close_font #warning_btn_cancel			{ display:inline-block; }
  653. 		#warnings_container.warning_close_playlist #warning_btn_ok			{ display:inline-block; margin-left:auto; }
  654. 		#warnings_container.warning_close_playlist #warning_btn_cancel		{ display:inline-block; }
  655. 		#warning_make_playlist fieldset										{ margin:0; padding:0; border:0; }
  656. 		#warning_make_playlist fieldset div									{ padding:0 0 2px; }
  657. 		#warning_make_playlist .indent										{ text-indent:2em; }
  658. 		#warning_make_playlist input										{ margin-right:6px; }
  659. 		#warnings_container.warning_make_playlist #warning_make_playlist																{ display:flex; flex-direction:column; }
  660. 		#warnings_container.warning_make_playlist #warning_btn_ok, #warnings_container.warning_make_playlist #warning_btn_cancel 		{ display: inline-block; }
  661. 		#warnings_container.warning_no_playlist #warning_no_playlist, #warnings_container.warning_no_playlist #warning_btn_ok 			{ display: inline-block; }
  662. 		#warnings_container.warning_local_playlist #warning_local_playlist, #warnings_container.warning_local_playlist #warning_btn_ok	{ display:inline-block; margin-left:auto; }
  663. 	`;
  664. 	var $main_styles = `
  665. 		:root, html, body									{ margin:0; padding:0; width:100%; max-width:100%; height:100vh; overflow:hidden; border:0; border-radius:0; font-family: ${$settings.UI_font}; font-size: ${ $settings.UI_font_size}; hyphens:auto; display:flex; }
  666. 		table												{ width:100%; border:0; border-collapse: collapse; }
  667. 		#sidebar_wrapper li, #toolbar li					{ list-style:none; }
  668. 		a, a:hover											{ text-decoration: none !important; }
  669. 		button												{ padding:2px 6px; border:solid 1px #333; border-radius:3px; cursor:pointer; height:18px; font-family:${$settings.UI_font} !important; font-size:1em !important; line-height:0;}
  670. 		button.focus, button:focus 							{ outline:none; border-radius:3px !important; border-style:solid !important; border-width:1px !important; border-color:#222 !important; }
  671. 		textarea:focus, audio:focus 						{ outline:none; }
  672. 		#main_content										{ width:100%; display:flex; flex-direction:row; overflow:hidden; }
  673. 			/***** SIDEBAR STYLES *****/
  674. 		#sidebar_wrapper					{ min-width:220px; padding:0; position:relative; z-index:1; display:flex; flex-direction:column; }
  675. 		#sidebar							{ overflow:hidden; font-size:0.875rem; display:flex; flex-direction:column; flex-basis:100%; }
  676. 		#sidebar_header						{ font-size:0.875rem; position:relative; z-index:3; user-select:none; -webkit-user-select:none; display:flex; flex-direction:column; }
  677. 		#sidebar_title						{ font-weight:normal; display:flex; flex-direction:row;	 }
  678. 		#sidebar_title div					{ padding: 4px 6px; text-align:center; letter-spacing:0.5em; text-indent:0.75em; flex-basis:100%; }
  679. 		#sidebar_header_body				{ display:flex; flex-direction:column; }
  680. 		#hide_sidebar						{ position:absolute; top:0; right:0; cursor:pointer; width:24px; height:21px; z-index:9997; background-image: ${ SVG_UI_Icon("toggle") }; background-size:18px; background-position:center; }
  681. 		#sidebar ul							{ -webkit-margin-before:0em !important; -webkit-margin-after:0em !important; -webkit-padding-start:0em; }
  682. 		#sidebar_menus						{ cursor:pointer; display:flex; flex-direction:row; }
  683. 			/* PARENT MENU */
  684. 		#parent_dir_menu					{ flex-basis:24px; max-width:24px; min-width:24px; padding:0; position:relative; }
  685. 		#parent_dir_nav						{ margin:0; padding:0; display:block; position:absolute; top:0; right:0; bottom:0; left:0; }
  686. 		#parent_dir_nav a					{ height:100%; padding:0; text-align:center; background-position:center; background-repeat:no-repeat; background-size:12px; }
  687. 			/* PARENTS MENU */
  688. 		#parents_dir_menu					{ padding:0; flex-grow:1; }
  689. 		#parents_dir_nav					{ margin:0; padding:0; display:flex; line-height:1.4; }
  690. 		#current_dir_path					{ cursor:pointer; flex:auto; font-weight:bold; hyphens:none; padding:4px 6px 4px 6px; text-align:center; word-break:break-word; z-index:9998; }
  691. 		#close_playlist_btn_container		{ display:none; flex-direction:column; justify-content:center; flex-basis:24px; max-width:24px; min-width:24px; padding:0; }
  692. 		#close_playlist_btn					{ background-image:${ SVG_UI_Icon("multiply") }; background-position:center; background-size:12px; display:flex; flex-direction:column; justify-content:center; flex-basis:24px; max-width:24px; min-width:24px; padding:0; opacity:0.55; }
  693. 		#parents_links						{ margin:0; padding:0; display:none; position:absolute; right:0; left:0; box-shadow: 0px 4px 6px -3px #333; z-index:9998; }
  694. 		#parents_links a					{ margin:0; padding:4px 8px; display:block; }
  695. 			/* MAIN MENU */
  696. 		#menu_container						{ display:flex; flex-direction:column; justify-content:center; flex-basis:24px; max-width:24px; min-width:24px; padding:0; }
  697. 		#menu_nav							{ margin:0; padding:0; display:block; cursor:pointer; }
  698. 		#menu_nav div						{ width:24px; background-image: ${ SVG_UI_Icon("menu")}; background-position:center; background-repeat:no-repeat; background-size:13px; }
  699. 		#menu								{ display:none; margin:0; padding:0; position:absolute; right:0;left:0; zindex:9998; box-shadow: 0px 4px 6px -3px #333; z-index:9998; }
  700. 		#menu li.has_submenu				{ position:relative; background-position:right 6px center; background-repeat:no-repeat; background-size:12px; }
  701. 		#menu li.bookmark a::before			{ content:""; width:24px; height: 12px; background-size:12px; }
  702. 		.submenu							{ display:none; margin:0; padding:0; position:absolute; top:-1px !important; left:100%; right:0; width:100%; box-shadow:0px 4px 6px -3px #333; width:100%; max-width:240px; }
  703. 		#menu ul.submenu li a				{ margin:0; padding:6px 8px 6px 0; }
  704. 		#menu input							{ width:0; float:left; }
  705. 		.menu_item							{ margin:0; padding:6px 8px 6px 0; display:flex; }
  706. 		.menu_item::before					{ content:""; width:24px; height:9px; margin:2px 0 -2px; display:inline-block; background-position:center; background-repeat:no-repeat; }
  707. 		li.has_submenu:hover > span, .menu_item:hover, #sidebar_menus li.selected > span	{ font-weight:bold; }
  708. 			/* SIDEBAR BUTTONS */
  709. 		#sidebar_buttons					{ position:relative; display:flex; flex-direction:row; }
  710. 		#sidebar_buttons_left				{ padding:6px; }
  711. 		#show_details						{ margin-top:0; margin-right:0.5em; padding:0 4px 0 4px; }
  712. 		#show::before						{ content:"Show "; }
  713. 		#show_invisibles_container 			{ cursor:pointer; display:inline-flex; vertical-align:text-top; padding:0; height:100%; }
  714. 		#show_invisibles					{ cursor:pointer; margin:0 4px 0 0; }
  715. 		#show_invisibles:hover span			{ font-weight:bold; }
  716. 			/* GRID BTN */
  717. 		#grid_btn							{ display:none; margin:0 0 0 auto; padding:0; width:24px; position:relative; z-index:9997; background-color:inherit; background-position:center; background-size:14px; cursor:pointer; outline:none; }
  718. 		#grid_btn ul						{ display:none; margin:0; padding:0; padding-right:24px; padding-left:0px; position:absolute; top:-1px; right:-1px; background-position:right 5px top 8px; background-repeat:no-repeat; background-size:14px; box-shadow:0px 4px 6px -3px #333; }
  719. 		#grid_btn ul li						{ padding:4px 6px; text-align:right; width:100%; white-space:pre; box-sizing:border-box; }
  720. 			/* SORTING ITEMS */
  721. 		#sorting_row_1						{ display:flex; cursor:pointer; justify-content:space-between; flex-direction:row; }
  722. 		#sorting_row_2						{ display:none; cursor:pointer; justify-content:space-between; flex-direction:row; }
  723. 		#sorting_row_1 div, #sorting_row_2 div { flex-grow:1; padding:0; }
  724. 		#sorting .sorting					{ white-space:pre; }
  725. 		#sorting_row_1 span					{ display:inline-block; padding:6px 0; }
  726. 		#sorting_row_2 span					{ display:inline-block; padding:0 0 6px 0; }
  727. 		.sorting:hover span					{ font-weight:bold; }
  728. 		.sorting span::before, .sorting span::after	{ content:""; width:16px; height:8px; display:inline-block; position:relative; color:#CCC; background-position:center; background-repeat:no-repeat; background-size:10px; }
  729. 		.sorting.down span::after			{ transform:rotate(180deg) }
  730. 		#sort_by_name input					{ display:none; margin:0 4px 0 2px; }
  731. 		#sort_by_name, #sort_by_size		{ text-align:left; }
  732. 		#sort_by_date, #sort_by_kind		{ text-align:center; }
  733. 		#sort_by_default, #sort_by_time, #sort_by_ext	{ text-align:right; }
  734. 		body.sort_direction_up .sorting span::after	{ transform:rotate(180deg) !important; }
  735. 		#sort_by_time						{ display:none; }
  736. 		body.has_media #sort_by_name span	{ padding:4px 0; }
  737. 		body.has_media #sort_by_name input	{ position:relative; bottom:-2px; }
  738. 		body.has_media #sort_by_default 	{ text-align:center; }
  739. 		body.has_media #sort_by_time, body.has_playlist #sort_by_time	{ display:block; }
  740. 			/* TEXT EDITOR ROW */
  741. 		#text_editor_row					{ display:none; }
  742. 		#text_editor_row a					{ padding:6px 0 6px 16px; text-align:left; font-weight:bold; }
  743. 			/***** DIR_LIST STYLES *****/
  744. 		#dir_list_wrapper					{ overflow:scroll; position:relative; margin-bottom:-1px; }
  745. 		#dir_list							{ overflow:hidden; position:relative; font-size:0.875rem; }
  746. 		#tbody								{ counter-reset:row; height:100%; overflow:hidden; transition:opacity .125s; background-position:center; background-repeat:no-repeat; background-size:50%; }
  747. 		#tbody > tr							{ margin-inline-start:0; display:none; grid-gap:0; grid-template-columns:minmax(auto,6rem) minmax(12em,1fr) minmax(auto,6em); }
  748. 		.tbody_row_cell						{ padding:0; }
  749. 		.tbody_row_cell_name				{ grid-column: 1 / span 3; font-variant-numeric:tabular-nums; }
  750. 		.tbody_row_cell_name_a				{ display:flex; text-decoration:none; -webkit-padding-start:0; -moz-padding-start:0; }
  751. 		.tbody_row_cell_name_a::before		{ display:none; counter-increment:row; content:counter(row); width:36px; min-width:36px; height:14px; max-height:14px; min-height:14px; text-align:right; padding-right:1px; }
  752. 		.tbody_row_cell_name_a_span			{ display:flex; line-height:1.4; text-align:left; word-break:break-word; }
  753. 		.tbody_row_cell_name_a_span input	{ display:none; margin:2px 6px 0 0; }
  754. 		.tbody_row_cell_details				{ display:none; text-align:right; white-space:nowrap; max-height:1em; font-variant-numeric:tabular-nums; padding:0 12px 3px 0; }
  755. 		.tbody_row_cell_details.size		{ grid-column: 1; grid-row: 2; padding:0 8px 3px 8px; }
  756. 		.tbody_row_cell_details.date		{ grid-column: 2; grid-row: 2; text-align:right; overflow:hidden; overflow-wrap:break-word; text-overflow:""; padding-right:8px; }
  757. 		.tbody_row_cell_details.date span	{ white-space:pre; display:block; float:right; }
  758. 		.tbody_row_cell_details.kind		{ grid-column: 3; grid-row: 2; overflow:hidden; text-overflow:ellipsis; }
  759. 		.tbody_row_cell_details.kind::first-letter		{ text-transform:uppercase; }
  760. 		.tbody_row_cell_name_a				{ padding:5px 12px 5px 0; }
  761. 		.tbody_row_cell_name_a::before		{ margin-top:1px; }
  762. 		.tbody_row_cell_media_duration		{ display:none; grid-column: 3 / span 1; font-variant-numeric:tabular-nums; padding:6px 12px 3px 6px; text-align:right !important; }
  763. 		.has_subdirectory .dir_list_subdir	{ display:block; grid-column:1/ span 3; grid-row:3; width:100%; border:0; }
  764. 		tr.media:not(.local) .tbody_row_cell_name								{ grid-column: 1 / span 2; }
  765. 		tr.media:not(.local) .tbody_row_cell_name_a								{ padding-right:0;  }
  766. 		tr.media:not(.local) .tbody_row_cell_media_duration						{ display:inline-block; }
  767. 		tr.media.local input													{ cursor:not-allowed; opacity:0.5; outline:solid #666 1px; }
  768. 		#tbody tr:hover a, tr.selected a, tr.media[class*="_loaded"] a			{ font-weight:bold; }
  769. 		tr.disabled, tr.disabled a, tr.disabled span, body.ignore_ignored_items tr.ignored, body.ignore_ignored_items tr.ignored a	{ cursor:not-allowed; }
  770. 		#dir_list #tbody .error 												{ display:block; padding:6px 8px; }
  771. 		#dir_list #tbody .error::before 										{ display:none; }
  772. 			/***** SIDEBAR FOOTER *****/
  773. 		#tfoot												{ margin-top:auto; padding:0; position:relative; font-size:0.875rem; user-select:none; -webkit-user-select:none; display:flex; flex-direction:column; }
  774. 			/* STATS */
  775. 		#stats_container									{ display:block; max-height: ${ (window.innerHeight * 0.33) }px; }
  776. 		#stats												{ cursor:pointer; float:left; width:100%; overflow:hidden;font-size:0.875rem; }
  777. 		body:not(.has_stats) #stats tbody, body.has_stats #stats_summary, body:not(.has_stats) #stats_summary_detailed_container, #stats .stats_kind span.file, #stats .stats_kind span.media						{ display:none; }
  778. 		body.theme_light #footer_links:hover ul, body.theme_light #tfoot:hover, body.theme_light #stats_summary_detailed_container					{ box-shadow: 0px -4px 4px 0px rgba(128,128,128,0.6); }
  779. 		body.theme_dark #footer_links:hover ul, body.theme_dark #tfoot:hover, body.theme_dark #stats_summary_detailed_container					{ box-shadow: 0px -4px 4px 0px  rgba(32,32,32,0.6); }
  780. 		#stats_summary_detailed_container					{ overflow-y:scroll; }
  781. 		#stats_summary_detailed_dirs .stats_kind::before	{ background-image:${ SVG_UI_File_Icon("file_icon_dir_default") }; }
  782. 		#stats_summary_detailed_files .stats_kind::before	{ background-image:${ SVG_UI_File_Icon("file_icon_file_default") }; }
  783. 		#stats_details_container							{ display:block; position:relative; overflow-y:scroll; }
  784. 		#stats_details										{ display:block; }
  785. 		#stats_summary th 									{ font-weight:normal; }
  786. 		#stats_summary_detailed_container tr:hover, #stats_details tr:hover		{ font-weight:bold; }
  787. 		#stats tr 											{ line-height:1.2; }
  788. 		#stats a 											{ padding:4px 12px 4px 0; }
  789. 		#stats_summary th, #stats_summary_detailed_total th, #stats_summary_playlist_container	{ padding:5px 8px; overflow:hidden; white-space:pre; }
  790. 		#stats a::before									{ content:attr(data-count); }
  791. 		#stats .stats_kind span								{ display:inline-block;  margin-right:0.5em; white-space:nowrap; }
  792. 		#stats .stats_kind span::first-letter				{ text-transform:uppercase }
  793. 			/* SIDEBAR FOOTER LINKS */
  794. 		#footer_links										{ margin-top:-1px; position:absolute; z-index:1; right:0; cursor:pointer; float:right; width:24px; height:100%; background-image:${ SVG_UI_Icon("toggle") }; transform:rotate(180deg) !important; background-size:18px; background-position:2px center; }
  795. 		#footer_links ul									{ display:none; margin:0; padding:0; position:absolute; top:calc(100% - 1px); right:unset; left:calc(100% - 27px); white-space:nowrap; box-shadow:-0px -3px 6px -3px #333; transform:rotate(180deg) !important; }
  796. 		#open_in_content_pane								{ padding:4px 6px; text-align:right; }
  797. 		#view_directory_source								{ padding:4px 6px; text-align:right; }
  798. 			/* CLASSES AND ELEMENTS */
  799. 		.has_icon_before::before, .has_icon_before_before							{ content:""; display:block; float:left; max-width:28px; width:28px; min-width:28px; height:14px; max-height:14px; min-height:14px; margin-top:1px; background-position:center; background-repeat:no-repeat; background-size:14px; }
  800. 		tr.ignored .has_icon_before::before, tr.ignored .has_icon_before_before					{ opacity:0.75; filter:grayscale(100%); }
  801. 		.has_checkmark_before::before						{ content:""; height:9px; background-position:center; background-repeat:no-repeat; }
  802. 		ul.has_popout_menu, .editor_theme_light #toolbar ul.has_popout_menu				{ background-color:#C0C0C0; border:solid 1px #666; }
  803. 		ul.has_popout_menu li								{ background-color:#D0D0D0; }
  804. 		ul.has_popout_menu li:hover							{ background-color:#E0E0E0; }
  805. 		.theme_dark #sidebar_wrapper ul.has_popout_menu		{ border:solid 1px #111; }
  806. 		.theme_dark #sidebar_wrapper ul.has_popout_menu, .theme_dark #sidebar_wrapper ul.has_popout_menu li	{ background-color:#505050; }
  807. 		body.editor_theme_dark #toolbar ul.has_popout_menu li												{ background-color:#C0C0C0; }
  808. 		.theme_dark #sidebar_wrapper ul.has_popout_menu li:hover											{ background-color:#686868; }
  809. 			/***** END SIDEBAR STYLES *****/
  810. 			/***** CONTENT STYLES *****/
  811. 		#content_pane						{ height:100%; padding:0; position:relative; transform:scale(1); vertical-align:top; display:flex; flex-direction:column; contain:strict; }
  812. 		#content_header						{ display:block; font-size:0.875rem; position:relative; z-index:3; }
  813. 		#content_header table				{ font-size:0.875rem; z-index:2; }
  814. 		#content_title						{ text-align:center; display:flex; flex-direction:row; justify-content:space-between; }
  815. 			/* CONTENT TITLE BUTTONS LEFT */
  816. 		#title_buttons_left, #title_buttons_right	{ display:flex; padding:4px 6px; text-align:left; width:auto; white-space:nowrap; }
  817. 		#reload_btn							{ width:52px; }
  818. 		#reload_btn::before					{ content:"Reload"; }
  819. 		#prev_next_btns						{ margin-left:4px; cursor:pointer; line-height:1; padding:0; position:relative; }
  820. 		#prev_next_btns span				{ width:2em; height:18px; }
  821. 		#prev_btn, #next_btn				{ background-position:center 36%; background-repeat:no-repeat; background-size:33%; }
  822. 		#prev_btn							{ background-image:${ SVG_UI_Icon("chevron_left") }; }
  823. 		#next_btn							{ background-image:${ SVG_UI_Icon("chevron_right") }; }
  824. 			/***** CONTENT TITLE *****/
  825. 		#title								{ line-height:1.4; min-width:10em; min-height:18px; padding:4px 8px; text-align:center; word-break:break-word; vertical-align:top; cursor:pointer; }
  826. 		#title span							{ font-weight:bold; hyphens:none; }
  827. 		#title span::before					{ content:""; margin-top:1px; margin-bottom:-2px; width:24px; height:14px; display:inline-block; background-position:center; background-repeat:no-repeat; font-weight:normal; }
  828. 		#title span::after					{ font-weight:bold; }
  829. 		#content_pane[data-content="has_image"] #title span::after		{ font-weight:normal; }
  830. 			/* CONTENT TITLE BUTTONS RIGHT */
  831. 		#title_buttons_right				{ text-align:right; }
  832. 		#scale								{ cursor:pointer; line-height:1; margin-right:4px; padding:0 4px; position:relative; background-color:#FFF; }
  833. 		#scale span							{ width:2em; height:18px; background-position:center 36%; background-repeat:no-repeat; background-size:10px; }
  834. 		#decrease							{ margin-left:-4px; background-image:${ SVG_UI_Icon("minus") }; }
  835. 		#increase							{ margin-right:-4px; background-image:${ SVG_UI_Icon("plus") }; }
  836. 		#close_btn							{ padding:0px; width:52px; }
  837. 		#close_btn::before					{ content:"Close"; }
  838. 		.split_btn							{ display:none; }
  839. 		.split_btn span						{ display:inline-flex; }
  840. 		.split_btn::after					{ content:""; position: absolute; top: 0; bottom: 0; left: 50%; }
  841. 		#open_in_text_editor				{ display:none; margin-right:4px; }
  842. 			/* CONTENT AUDIO TITLE */
  843. 		#content_audio_title				{ display:none;}
  844. 		#content_audio_title span			{ display:block; width:100%; cursor:pointer; padding:4px 6px 6px; font-weight:bold; text-align:center; line-height:1.4; }
  845. 		#content_audio_title span::before	{ content:""; padding-right:18px; font-weight:normal; background-position:center; background-position:right 4px center; background-repeat:no-repeat; }
  846. 			/* CONTENT AUDIO PLAYER */
  847. 		#content_audio 						{ display:none; justify-content:center; padding-bottom:6px; position:relative; }
  848. 		#content_audio > div > div			{ text-align:center; font-weight:bold;}
  849. 		#audio_container					{ padding:0; height:32px; display:flex; background-color:rgb(241, 243, 244); flex-direction:row; }
  850. 		#prev_track, #next_track			{ width:2rem; padding:0; display:inline-block; overflow:auto; background-image:${ SVG_UI_Icon("prev_next_track") }; background-position:center; background-repeat:no-repeat; }
  851. 		#prev_track							{ transform:rotate(180deg) !important; }
  852. 		#audio								{ height:32px; }
  853. 		audio::-webkit-media-controls-panel { padding:0; }
  854. 		audio::-webkit-media-controls-enclosure { border-radius:0; }
  855. 		#close_audio						{ width:32px; padding:0; position:relative; display:inline-block; background-image:${ SVG_UI_Icon("multiply") }; background-position:center; background-repeat:no-repeat; background-size:14px; }
  856. 		#audio_options						{ margin-top:0; margin-right:calc(-6em - 8px); padding:0 4px; width:6em; display:flex; flex-direction:column; justify-content:center; }
  857. 		#loop_label input					{ margin:0px 4px 2px}
  858. 		#shuffle_label input				{ margin:2px 4px 0px}
  859. 		#audio_iframe						{ margin:0; padding:0; border:0; }
  860. 			/* CUE SHEET MENU */
  861. 		.cue_sheet_track_list_container 	{ display:none; width:32px; background-image:${ SVG_UI_File_Icon("file_icon_playlist") }; background-position:center; background-repeat:no-repeat; background-size:18px; background-blend-mode:luminosity; background-color:inherit; }
  862. 		.cue_sheet_track_list 				{ display:none; position:absolute; width:100%; margin:0; padding:0; left:0; right:0; z-index:1; overflow:scroll; }
  863. 		#cue_sheet_track_list_container_audio .cue_sheet_track_list 	{ top:33px; border-top:solid 7px transparent; }
  864. 		.cue_sheet_track_list_container:hover .cue_sheet_track_list 	{ display:block; }
  865. 		.cue_sheet_track 					{ list-style:none; display:grid; grid-gap:0; grid-template-columns:minmax(4em,6em) minmax(25%,75%) minmax(25%,75%) minmax(6em,8em); }
  866. 		.cue_sheet_track.header 			{ font-weight:bold; cursor:default; }
  867. 		.cue_sheet_track:not(.header):hover { font-weight:bold; cursor:pointer; }
  868. 		.cue_sheet_track.selected 			{ font-weight:bold; }
  869. 		.cue_sheet_track.selected .cue_track_id::before					{ content:""; width:16px; height:8px; display:inline-block; }
  870. 		.cue_sheet_track span				{ padding:4px 8px; font-variant-numeric:tabular-nums; }
  871. 		.cue_sheet_track span.cue_track_id	{ text-align:right; }
  872. 		.cue_sheet_track span.cue_index		{ text-align:right; }
  873. 		#cue_sheet_background				{ position:absolute; top:0; right:0; bottom:0; left:0; z-index:-1; }
  874. 		#cue_sheet_title 					{ display:block; padding:4px 8px; font-variant-numeric:tabular-nums; text-align:center; }
  875. 			/* CONTENT TITLE PLAYLIST ENTRY (#content_playlist and #content_audio_playlist) */
  876. 		.playlist_entry_container 			{ display:none; padding:4px 6px; text-align:center; flex-direction:row; }
  877. 		.playlist_entry_container textarea	{ width:100%; padding:0 6px; border:0; resize:vertical; }
  878. 			/***** CONTENT_CONTAINER *****/
  879. 		#content_container			{ box-sizing:border-box; justify-content:center; padding:0; position:relative; bottom:0; overflow:auto; width:100%; background-position:center; background-repeat:no-repeat; background-size: 50%; display:flex; flex-basis:100%; contain:strict; }
  880. 		.content 					{ display:none; overflow:scroll; width:100%; height:100% }
  881. 			/* CONTENT GRID (div) */
  882. 		#content_grid				{ display:none; position:absolute; padding:0; width:100%; font-size:1rem; grid-gap:0; grid-template-columns:repeat(auto-fill, minmax(${ ( $settings.grid_image_size + 16) }px, auto)); grid-auto-rows:minmax(min-content, max-content); }
  883. 		#content_grid::after		{ content:""; width:1px; position:absolute; top:0; right:0; bottom:0; }
  884. 		#content_grid a				{ display:block; }
  885. 			/* IMAGE GRID ITEMS */
  886. 		.image_grid_item			{ padding:6px; grid-column:auto; display:flex; align-items:center; justify-content:center; line-height:0; }
  887. 		.image_grid_item img		{ width:auto; max-width:${ ($settings.grid_image_size).toString() }px; max-height:${ ($settings.grid_image_size) }px; position:relative; }
  888. 		.image_grid_item img[src$=".svg"]	{ width: 100%; height:100%; }
  889. 			/* FONT GRID ITEMS */
  890. 		.font_grid_item				{ line-height:1; padding:8px 20px; grid-column: 1 / -1; }
  891. 		.font_grid_item p			{ margin:0; padding:0 0 6px 0; line-height:1; font-size:1rem; letter-spacing:0.1em; text-indent:0.1em; }
  892. 		.font_grid_item h2			{ margin:0; font-weight:normal; font-size:${ $settings.grid_font_size * 4 }em; }
  893. 		.image_grid_item + .font_grid_item { margin-top:-1px; }
  894. 			/* CONTENT FONT.content */
  895. 		#content_font				{ hyphens:none; padding:0; position:relative; font-size:${ $settings.grid_font_size }em; overflow-wrap:break-word; }
  896. 		#font_specimen				{ max-width:100%; display:none; line-height:1.2; flex-direction:column; }
  897. 		#specimen					{ padding: 20px; font-size:4em; word-break:break-all; line-height:1.2; }
  898. 		#specimen_2					{ margin:0; font-weight:normal; font-size:8em; overflow:hidden; text-overflow:ellipsis; white-space:pre; }
  899. 		#specimen_2H4				{ margin:0; font-weight:normal; font-size:1.618em; overflow:hidden; text-overflow:ellipsis; }
  900. 		#specimen_3					{ margin:0; font-weight:normal; font-size:6em; text-align:justify; overflow:hidden; text-overflow:ellipsis; white-space:pre; }
  901. 		#specimen_3H3				{ margin:0; font-size:2em; hyphens:auto; }
  902. 		#specimen_string_2			{ padding:20px; text-align:justify; hyphens:auto; }
  903. 		#specimen_string_3			{ padding:20px; text-align:justify; }
  904. 		.lorem						{ text-align:justify; hyphens:auto; font-size:1em; line-height:1.4; column-gap:1.5em; overflow-wrap:normal; word-break:normal; }
  905. 		#lorem						{ padding:20px 20px 0; }
  906. 		#lorem::first-line			{ letter-spacing:0.1em; text-indent:0.1em; font-size:${ $settings.grid_font_size * 1.33 }em; font-variant:small-caps; }
  907. 		#lorem_2					{ padding:12px 20px 0; columns:2; }
  908. 		#lorem_3					{ padding:12px 20px 40px; columns:3; }
  909. 			/* FONT GLYPHS */
  910. 		#font_viewer				{ display:none; position:relative; font-family:unset; width:100%; }
  911. 		#content_pane[data-content="has_font_file"] #font_viewer	{ overflow-y:auto; }
  912. 		#content_pane[data-content="has_glyph"] #font_viewer 		{ overflow:auto; }
  913. 		#content_pane[data-content="has_glyph"] #glyphs_container 	{ visibility:hidden; }
  914. 		#glyphs_container			{ padding:0; position:relative; text-align:center; display:grid; grid-gap:0; grid-template-columns:repeat(auto-fill, minmax(120px,auto)); }
  915. 		.glyph_container			{ padding:0; position:relative; }
  916. 		.glyph_info					{ padding:2px; position:absolute; right:0; bottom:0; left:0; font-size:0.75rem; }
  917. 		#glyph_viewer				{ display:none; padding:0; z-index:1; position:absolute; top:0; right:0; bottom:0; left:0; background-color:#FFF; background-position:center; background-repeat:no-repeat; background-size:contain; }
  918. 		#glyph_viewer_info			{ padding:4px 6px; position:fixed; right:0; left:0; text-align:center; height:18px; line-height:1.6; font-size:0.875rem; }
  919. 		#content_font svg			{ width: 100%; }
  920. 		#save_svg_hidden			{ float:left; visibility:hidden; }
  921. 		#glyph_viewer_info div		{ padding:0; display:inline-block; }
  922. 		#glyph_viewer_info div::before { content:"Glyph "; }
  923. 		#save_svg					{ float:right; }
  924. 		#font_info					{ max-height:${ (window.innerHeight * 0.75) }px; font-size:0.875rem; position:fixed; bottom:0; z-index:2; }
  925. 		#font_info:hover			{ box-shadow:0px 4px 6px 3px #333; }
  926. 		#font_info th				{ padding:4px 6px 5px; letter-spacing:0.1em; text-indent:0.1em; }
  927. 		#font_info_body				{ display:none; max-height:${ ((window.innerHeight * 0.75) - 64) }px; font-size:0.875rem; overflow:auto; }
  928. 		.font_info_name				{ padding:4px 6px; text-align:right; font-weight:bold; width:33%; }
  929. 		.font_info_value			{ padding:4px 6px; width_66%; }
  930. 		.font_info_value a			{ font-weight:bold; }
  931. 			/* CONTENT TEXT EDITOR */
  932. 		#content_text				{ display:none; width:100%; max-width:100%; height:100%; overflow:hidden; padding:0; position:absolute; z-index:1; flex-direction:column; }
  933. 			/* CONTENT IMAGE.content */
  934. 		#content_image_container	{ display:none; margin:0; padding:2rem 2.5rem; position:relative; overflow:auto; box-sizing:border-box; }
  935. 		#content_image				{ margin:auto; width:auto; max-width:100%; max-height:100%; position:relative; object-fit:contain; cursor:zoom-in; }
  936. 		#content_pane.has_zoom_image #content_image_container			{ padding:0; }
  937. 			/* OTHER CONTENT ELEMENTS */
  938. 		#content_pdf				{ height:100%; padding:0; position:relative; width:100%; }
  939. 		#content_video				{ padding:0; position:absolute; background:transparent; }
  940. 		#content_iframe				{ display:none; width:100%; height:100%; padding:0; position:relative; background:white; border:0; }
  941. 		#content_iframe_utility		{ display:none; }
  942. 			/* WARNING STYLES */
  943. 		${ $warning_styles }
  944. 			/* HELP STYLES */
  945. 		#help_container						{ display:none; padding: 0 1em 1em; overflow:scroll; position:absolute; top:0; right:0; bottom:0; left:0; z-index:9998; contain:strict; }
  946. 		#help_container header				{ font-size:0.875rem; text-align:center; margin-right:calc(-1em - 2px); margin-left:calc(-1em - 2px); }
  947. 		#help_container header > span		{ display:inline-block; padding:6px; font-weight:bold; }
  948. 		#help_container tr					{ display:flex !important; border-bottom:solid 1px #666; }
  949. 		#help_container td					{ vertical-align:top; }
  950. 		#help_container dd					{ margin-inline-start:1em; }
  951. 		#help_container dd:before			{ content:"\u2219"; margin-right:6px; }
  952. 		#content_help						{ margin:1em auto; width:auto; overflow:auto; }
  953. 		#close_help							{ float:right; margin-left:-100% !important; margin:4px 6px; }
  954. 		#content_help tbody					{ font-size:0.875rem; padding:8px; overflow:auto; }
  955. 		#content_help td.kbd_shortcut		{ text-align:right; width:33%; padding:4px 9px 4px 6px; }
  956. 		#content_help td.help_description	{ width:66%; padding:4px 6px 4px 12px; }
  957. 		#content_help kbd					{ display:inline-block; min-width:1em; margin:2px; padding:2px 6px; border:solid 1px #888; border-radius: 3px; text-align:center; font-family:inherit; font-size:0.875em; }
  958. 			/* HANDLE & OVERLAY */
  959. 		#handle												{ position:absolute; top:0; bottom:0; z-index:1; cursor:col-resize; right:-4px; width:7px; }
  960. 		body.has_overlay #handle							{ z-index:9999; }
  961. 		body.has_warning::before, body.has_overlay::before	{ content:""; position:fixed; top:0; right:0; bottom:0; left:0; z-index:9998;-webkit-user-select:none;-moz-user-select:none; user-select:none; }
  962. 	`;
  963. 	var $color_and_background_styles = // added to #top and #iframe_body
  964. 			`/* BACKGROUND COLORS */
  965. 		/* body.theme_light	.background_color_A0_20					{ background-color: #A0A0A0; } */
  966. 		/* body.theme_dark	.background_color_A0_20					{ background-color: #202020; } */
  967. 		body.theme_light .background_color_B0_30, body.theme_light	{ background-color: #B0B0B0; }
  968. 		body.theme_dark  .background_color_B0_30, body.theme_dark	{ background-color: #303030; }
  969. 		body.theme_light .background_color_C0_40					{ background-color: #C0C0C0; }
  970. 		body.theme_dark	 .background_color_C0_40					{ background-color: #404040; }
  971. 		body.theme_light .background_color_D0_50					{ background-color: #D0D0D0; }
  972. 		body.theme_dark	 .background_color_D0_50					{ background-color: #505050; }
  973. 		body.theme_light .background_color_E0_60					{ background-color: #E0E0E0 !important; }
  974. 		body.theme_dark	 .background_color_E0_60					{ background-color: #606060 !important; }
  975. 		body.theme_light .background_color_DD_44					{ background-color: #DDDDDD; }
  976. 		body.theme_dark	 .background_color_DD_44					{ background-color: #383838; }
  977.  
  978. 		body.theme_light .background_color_DD_33,
  979. 		body.editor_theme_light .background_color_DD_33,
  980. 		body.theme_light.editor_theme_default .background_color_DD_33  { background-color: #DDDDDD; }
  981.  
  982. 		body.theme_dark .background_color_DD_33,
  983. 		body.editor_theme_dark .background_color_DD_33,
  984. 		body.theme_dark.editor_theme_default .background_color_DD_33 { background-color: #333333; }
  985.  
  986. 		body.theme_light .background_color_EE_22,
  987. 		body.editor_theme_light .background_color_DD_33:focus,
  988. 		body.theme_light.editor_theme_default  .background_color_DD_33:focus,
  989. 		body.theme_light #content_container:hover,
  990. 		body.theme_light #content_grid::after
  991. 																		{ background-color: #EEEEEE; }
  992.  
  993. 		body.theme_dark	.background_color_EE_22,
  994. 		body.editor_theme_dark .background_color_DD_33:focus,
  995. 		body.theme_dark #content_container:hover,
  996. 		body.theme_dark #content_grid::after
  997. 																		{ background-color: #222222; }
  998.  
  999. 		body.theme_light	.background_color_FF_11						{ background-color: #EFEFEF; }
  1000. 		body.theme_dark	.background_color_FF_11							{ background-color: #0F0F0F; }
  1001. 		body.theme_light	.background_color_EE_22:hover, body.theme_light	.background_color_EE_22.hovered, body.theme_light	.background_color_EE_22.selected	{ background-color: #FFFFFF; }
  1002. 		body.theme_dark	.background_color_EE_22:hover, body.theme_dark	.background_color_EE_22.hovered, body.theme_dark	.background_color_EE_22.selected		{ background-color: #000000; }
  1003. 		body.theme_light	.background_color_22_EE						{ background-color: #222222; }
  1004. 		body.theme_dark	.background_color_22_EE							{ background-color: #EEEEEE; }
  1005. 		body.theme_light	.background_color_11_FF, body.theme_light	.background_color_22_EE:hover, body.theme_light .background_color_22_EE.hovered { background-color: #0F0F0F; }
  1006. 		body.theme_dark	.background_color_11_FF, body.theme_dark .background_color_22_EE:hover, body.theme_dark	.background_color_22_EE.hovered { background-color: #EFEFEF; }
  1007. 			/* DIR LIST ROWS: .alternate_background */
  1008. 		body.theme_dark.alternate_background	#tbody tr:nth-of-type(odd), body.theme_dark.alternate_background .cue_sheet_track:not(.header):nth-of-type(odd)		{ background-color: #505050; }
  1009. 		body.theme_light.alternate_background	#tbody tr:nth-of-type(odd), body.theme_light.alternate_background .cue_sheet_track:not(.header):nth-of-type(odd)	{ background-color: #D0D0D0; }
  1010. 		body.theme_dark.alternate_background	#tbody tr:nth-of-type(even), body.theme_dark.alternate_background .cue_sheet_track:not(.header):nth-of-type(even)	{ background-color: #404040; }
  1011. 		body.theme_light.alternate_background	#tbody tr:nth-of-type(even), body.theme_light.alternate_background .cue_sheet_track:not(.header):nth-of-type(even)	{ background-color: #E8E8E8; }
  1012. 		body.theme_dark	#content_help tr:nth-of-type(even)				{ background-color: #484848; }
  1013. 		body.theme_light	#content_help tr:nth-of-type(even)			{ background-color: #CCCCCC; }
  1014. 			/* NON-MEDIA ROWS .selected, .loaded, :hover ("light cyan") */
  1015. 		body.theme_light:not(.has_stats) tr:not(.media).selected,	body.theme_light:not(.has_stats) tr.content_loaded:not(video), body.theme_light:not(.has_stats) tr.content_loaded:not(.video):hover,	body.theme_light #menu li.selected
  1016. 																		{ background-color: rgba(172,202,235,1.00) !important; }
  1017. 		body.theme_light:not(.has_stats) tr.content_loaded:not(.video),	body.theme_light:not(.has_stats) #tbody tr:not(.media):hover, body.theme_light.alternate_background:not(.has_stats) #tbody tr:not(.media):hover, body.theme_light tr:not(.media).hovered
  1018. 																		{ background-color: rgba(172,202,235,0.60) !important; }
  1019. 		body.theme_dark:not(.has_stats) tr:not(.media).selected, body.theme_dark:not(.has_stats) tr.content_loaded:not(.video), body.theme_dark:not(.has_stats) tr.selected.content_loaded:not(.video):hover, body.theme_dark #menu li.selected
  1020. 																		{ background-color: rgba(101,140,179,0.80) !important; } /* #658CB3 */
  1021. 		body.theme_dark:not(.has_stats) tr:not(.video).content_loaded, body.theme_dark:not(.has_stats) #tbody tr:not(.media):hover, body.theme_dark.alternate_background:not(.has_stats) #tbody tr:not(.media):hover, body.theme_dark tr:not(.media).hovered
  1022. 																		{ background-color: rgba(101,140,179,0.60) !important; }
  1023. 			/* MEDIA ROWS .audio_loaded, .video.content_loaded, .selected, :hover */
  1024. 		body.theme_light:not(.has_stats) tr.media[class*="_loaded"], body.theme_light .cue_sheet_track.selected	{ background-color: rgba(130,196,196,1) !important; } /* #82C4C4 */
  1025. 		body.theme_light:not(.has_stats) tr.media.selected:not([class*="_loaded"]),	body.theme_light tr.media.hovered, body.theme_light .cue_sheet_track:not(.header):hover
  1026. 																		{ background-color: rgba(116,190,190,0.60) !important; }
  1027. 		body.theme_light:not(.has_stats) tr.media:not([class*="_loaded"]):hover			{ background-color: rgba(116,190,190,0.40) !important; }
  1028. 		body.theme_dark:not(.has_stats) tr.media[class*="_loaded"], body.theme_dark .cue_sheet_track.selected	{ background-color: rgba(076,143,143,0.75) !important; }
  1029. 		body.theme_dark:not(.has_stats) tr.media.selected:not([class*="_loaded"]),	body.theme_dark tr.media.hovered, body.theme_dark .cue_sheet_track:not(.header):hover
  1030. 																		{ background-color: rgba(076,143,143,0.55) !important; }
  1031. 		body.theme_dark:not(.has_stats)	tr.media:hover					{ background-color: rgba(076,143,143,0.45) !important; }
  1032. 			/* text editor row ("purple") */
  1033. 		body.theme_light #text_editor_row.has_text_editor, body.theme_light.edited #text_editor_row		{ background-color: rgba(160,160,230,1.00); } /* #A0A0E6 */
  1034. 		body.theme_dark #text_editor_row.has_text_editor,	body.theme_dark.edited #text_editor_row		{ background-color: rgba(100,100,160,1.00); } /* #6464A0 */
  1035. 			/* menu items :hover, with exceptions for default text editor view */
  1036. 		body.theme_dark  .menu li:hover, body.theme_dark .menu li#preview_text_menu_item span:hover		{ background-color: #686868; }
  1037. 		body.theme_light .menu li:hover, body.theme_light .menu li#preview_text_menu_item span:hover	{ background-color: #B8B8B8; }
  1038. 		#preview_text_menu_item:hover		{ background-color: initial; }
  1039. 			/* BACKGROUND IMAGES */
  1040. 		.has_background, .has_background_before::before, .has_background_after::after	{ background-repeat:no-repeat; background-position:center; background-color:transparent !important; }
  1041. 		body.theme_light .bookmark > a::before											{ background-image: ${ SVG_UI_Icon("bookmark") }; }
  1042. 		body.theme_dark .bookmark > a::before											{ background-image: ${ SVG_UI_Icon("bookmark_dark") }; }
  1043. 		body.theme_light li.has_submenu													{ background-image: ${ SVG_UI_Icon("arrow") }; }
  1044. 		body.theme_dark li.has_submenu													{ background-image: ${ SVG_UI_Icon("arrow_dark") }; }
  1045. 		.background_color_check_mark::before, #theme::before, body.sort_by_default #default span::before, body.sort_by_name #name span::before, body.sort_by_time #time span::before, body.sort_by_size #size span::before, body.sort_by_date #date span::before, body.sort_by_kind #kind span::before, body.sort_by_ext #ext span::before, body.alternate_background #alternate_background span::before, body.show_numbers #show_numbers span::before, body.autoload_media #autoload_media span::before, body.autoload_index_files #autoload_index_files span::before, body.play_all_media #play_all_media span::before, body.split_view #split_view_menu_item, body.split_view #split_view span::before, body.source_text #source_text::before, body.preview_text #preview_text::before, body.sort_by_default #sort_by_default span::before, body.loop_media #loop_media_menu::before, body.shuffle_media #shuffle_media_menu::before, body.sort_by_name #sort_by_name span::before, body.sort_by_time #sort_by_time span::before, body.sort_by_size #sort_by_size span::before, body.sort_by_date #sort_by_date span::before, body.sort_by_kind #sort_by_kind span::before, body.sort_by_ext #sort_by_ext span::before, body.hide_ignored_items #hide_ignored_items span::before, body.ignore_ignored_items #ignore_ignored_items span::before, body.editor_theme_default #editor_theme_default::before, body.editor_theme_light #editor_theme_light::before, body.editor_theme_dark #editor_theme_dark::before, #enable_text_editing::before, body.source_text #source_text::before, body.preview_text #preview_text::before, body.preview_html #preview_html::before, .cue_sheet_track.selected .cue_track_id::before
  1046. 		{ background-image:${ SVG_UI_Icon("check_mark") }; }
  1047. 		body.sort_by_default #sort_by_default span::after, body.sort_by_name #sort_by_name span::after, body.sort_by_time #sort_by_time span::after, body.sort_by_size #sort_by_size span::after, body.sort_by_date #sort_by_date span::after, body.sort_by_kind #sort_by_kind span::after, body.sort_by_ext #sort_by_ext span::after	{ background-image: ${ SVG_UI_Icon("chevron_down") }; }
  1048. 		#parent_dir_nav a																{ background-image: ${ SVG_UI_Icon("chevron_up") }; }
  1049. 		body.theme_light #content_pane[data-content="has_ignored"] #content_container	{ background-image: ${ SVG_UI_Icon("ignored") }; background-size:25%; }
  1050. 		body.theme_dark #content_pane[data-content="has_ignored"] #content_container	{ background-image: ${ SVG_UI_Icon("ignored_dark") }; background-size:25%; }
  1051. 		body.has_audio #content_pane:not([data-content^="has_"]):not([data-loaded="unloaded"]) #content_container
  1052. 		{ background-image:${ SVG_UI_Icon("music") }; }
  1053. 		body.is_error #content_container												{ background-image: ${ SVG_UI_Icon("error") }; }
  1054. 			${ CSS_UI_Icon_Rules() }
  1055. 		body.theme_light #grid_btn:not(.has_grid), body.theme_light #grid_btn:not(.has_grid) .menu	{ background-image:${ SVG_UI_Icon("grid") }; }
  1056. 		body.theme_dark #grid_btn:not(.has_grid), body.theme_dark #grid_btn:not(.has_grid) .menu	{ background-image:${ SVG_UI_Icon("grid_dark") }; }
  1057. 		body.theme_light #grid_btn.has_grid, body.theme_light #grid_btn.has_grid .menu	{ background-image: ${ SVG_UI_Icon("grid_loaded") }; }
  1058. 		body.theme_dark #grid_btn.has_grid, body.theme_dark #grid_btn.has_grid .menu	{ background-image: ${ SVG_UI_Icon("grid_loaded_dark") }; }
  1059. 		#current_dir_path span::before													{ background-image: ${ SVG_UI_File_Icon("file_icon_dir") }; float:none; display:inline-block; margin:0 0 -2px 0; width:24px; }
  1060. 		body.has_playlist #current_dir_path span::before								{ background-image: ${ SVG_UI_File_Icon("file_icon_playlist") }; float:none; display:inline-block; margin:0 0 -2px 0; width:24px; }
  1061. 		body.is_error #current_dir_path span::before									{ background-image: ${ SVG_UI_Icon("error") }; float:none; display:inline-block; margin:0 0 -2px 0; width:24px; }
  1062. 		#content_pane[data-content="has_text_editor"] #title span::before				{ background-image: ${ SVG_UI_File_Icon("file_icon_markdown") }; }
  1063. 		#content_pane[data-content="has_font_file"] #title span::before					{ background-image: ${ SVG_UI_File_Icon("file_icon_font") }; }
  1064. 		#content_audio_title span::before												{ background-image: ${ SVG_UI_File_Icon("file_icon_audio") }; height:14px !important; }
  1065. 		#content_pane[data-content="has_grid"] #title span::before						{ background-image: ${ SVG_UI_File_Icon("file_icon_dir") }; height:14px !important; }
  1066. 		#content_pane[data-content="has_view_directory_source"] #title span::before		{ background-image: ${ SVG_UI_File_Icon("file_icon_dir_default") }; height:14px !important;background-size:contain;}
  1067. 		#dir_list tr.ignored.local a.icon span::after									{ content: "\\00a0[local file]"; display:contents; font-style:italic; }
  1068. 			/* BORDERS */
  1069. 			{ border-top:solid 1px #666 !important; font-weight:bold; }
  1070. 		body.theme_dark		.border_all		{ border:			solid 1px #111; }
  1071. 		body.theme_light	.border_all		{ border:			solid 1px #666; }
  1072. 		body.theme_dark		.border_top		{ border-top:		solid 1px #111; }
  1073. 		body.theme_light	.border_top		{ border-top:		solid 1px #666; }
  1074. 		body.theme_dark		.border_right	{ border-right:		solid 1px #111; }
  1075. 		body.theme_light	.border_right	{ border-right:		solid 1px #666; }
  1076. 		body.theme_dark		.border_bottom	{ border-bottom:	solid 1px #111; }
  1077. 		body.theme_light	.border_bottom	{ border-bottom:	solid 1px #666; }
  1078. 		body.theme_dark		.border_left	{ border-left:		solid 1px #111; }
  1079. 		body.theme_light	.border_left	{ border-left:		solid 1px #666; }
  1080. 		.border_top_x						{ border-top:		solid 1px #666; } /* "x" = inverted for theme_dark */
  1081. 		.border_right_x						{ border-right:		solid 1px #666; }
  1082. 		.border_bottom_x					{ border-bottom:	solid 1px #666; }
  1083. 		.border_left_x 						{ border-left:		solid 1px #666; }
  1084. 		.split_btn::after					{ border-left:		solid 1px #333; }
  1085. 			/* TEXT COLORS */
  1086. 		body.theme_light a.text_color_111:hover,	body.theme_light .text_color_111.selected,	body.theme_light .selected .text_color_111 			{ color: #000; }
  1087. 		body.theme_dark	a.text_color_111:hover, 	body.theme_dark .text_color_111.selected,	body.theme_dark .selected .text_color_111 			{ color: #FFF; }
  1088. 		body.theme_light .text_color_111, 	body.editor_theme_light #content_text .text_color_111,	body.theme_light #help_container,	body.theme_light #help_container a	{ color: #111; }
  1089. 		body.theme_dark	.text_color_111,	body.editor_theme_dark	#content_text .text_color_111,	body.theme_dark #help_container,	body.theme_dark  #help_container a	{ color: #EEE; }
  1090. 		body.theme_light .text_color_333 							{ color: #333; }
  1091. 		body.theme_dark	.text_color_333 							{ color: #CCC; }
  1092. 		body.theme_light.ignore_ignored_items .ignored, body.theme_light.ignore_ignored_items .ignored a	{ color: #555 !important; }
  1093. 		body.theme_dark.ignore_ignored_items .ignored, body.theme_dark.ignore_ignored_items .ignored a		{ color: #AAA !important; }`
  1094. 		;
  1095. 	var $conditional_styles = `
  1096. 			/* PSEUDO-ELEMENTS */
  1097. 		#content_pane[data-content="has_image"] #title span::after				{ content: attr(data-after); }
  1098. 		#content_pane[data-content="has_font"] #title::before					{ content: "Font:" }
  1099. 		#content_pane[data-content="has_font_file"] #title::before				{ content: "Glyphs from font:" }
  1100. 		body.has_directory_source #title::before								{ content: "Source of: " }
  1101. 		#content_pane[data-content="has_grid"] #title::before					{ content: "Fonts and Images from:"; }
  1102. 		#content_pane[data-content="has_grid"].has_font_grid #title::before		{ content: "Fonts from:"; }
  1103. 		#content_pane[data-content="has_grid"].has_image_grid #title::before	{ content: "Images from:"; }
  1104. 		#content_pane[data-content="has_grid"] #title::after					{ content: "${ current_dir }"; }
  1105. 		#content_pane[data-content="has_ignored"] #title::before				{ content: "Ignored content:"; }
  1106. 		#content_pane[data-content="has_dir"] #title::before 					{ content: "Index of:"; }
  1107. 		#content_pane[data-loaded="unloaded"] #content_container				{ background-image:${SVG_UI_Icon("spinner")}; background-repeat:no-repeat; background-position:center;background-size:32px;}
  1108. 		body #sidebar_title div:before											{ content: "INDEX OF"; }
  1109. 		body.has_playlist #sidebar_title div:before								{ content: "PLAYLIST"; }
  1110. 		body.has_filelist #sidebar_title div:before								{ content: "FILELIST"; }
  1111. 		#content_pane.has_audio #content_audio_title span::before, body #content_pane[data-content="has_video"] #title::before
  1112. 																				{ content: "Playing: "; }
  1113. 		#reload_btn.reset::before, #content_pane.has_zoom_image #reload_btn::before, #content_pane.has_scaled_image #reload_btn::before			{ content: "Reset"; }
  1114. 		#content_pane[data-content="has_text_editor"] #close_btn::before								{ content: "Hide"; }
  1115. 		#content_pane[data-content="has_text_editor"] #title span::after								{ content: "Text Editor"; }
  1116. 		#content_pane[data-content="has_text_editor"].edited #title span::after							{ content: "Text Editor (edited)"; }
  1117. 		body.source_text:not(.split_view) #content_pane[data-content="has_text_editor"] #title::after	{ content: " (Source Text)"; }
  1118. 		body.preview_text:not(.split_view) #content_pane[data-content="has_text_editor"] #title::after	{ content: " (Text Preview)"; }
  1119. 		body.preview_html:not(.split_view) #content_pane[data-content="has_text_editor"] #title::after	{ content: " (HTML Preview)"; }
  1120. 		body.edited #text_editor_row a:after, body.iframe_edited:not(.has_text_editor) #content_pane.has_iframe #title::after
  1121. 																				{ content: " (edited)"; }
  1122. 		body.theme_light #theme span::before									{ content: "Light "; }
  1123. 		body.theme_dark #theme span::before										{ content: "Dark "; }
  1124. 		body.show_details #show::before											{ content: "Hide "; }
  1125. 		#disable::after															{ content: "Enabled"; }
  1126. 		body.disable_text_editing #disable::after								{ content: "Disabled"; }
  1127. 		#disable::after															{ content: "Enabled"; }
  1128. 		body.is_error #sidebar_header_body										{ border-bottom:0; }
  1129. 		body.is_error #title span::before										{ content:"ERROR"; width:auto; }
  1130. 		#stats_details span.ignored::before,#stats_details span.invisible::before		{ content:"("; }
  1131. 		#stats_details span.ignored::after,#stats_details span.invisible::after			{ content:")"; }
  1132. 			/* DISPLAY */
  1133. 		body.hide_sidebar #handle, body.has_playlist #stats_summary, body.has_filelist #stats_summary, body.has_stats #footer_links, body.has_playlist #footer_links, body.has_filelist #footer_links, body.has_playlist #sidebar_buttons label, body.has_filelist #sidebar_buttons label, body.is_error #sidebar_header_body > div:not(:first-of-type), body.is_error #tfoot, body.is_non_local #show_invisibles_container, tr.invisible, tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body:not(.show_invisibles) #tbody tr.invisible, body:not(.has_media) #time, #close_playlist_container
  1134. 																				{ display:none; }
  1135. 		body.has_media #play_toggle, .media .tbody_row_cell_name_a_span input, body.theme_dark #theme_dark, body.theme_light #theme_light, body.show_details .tbody_row_cell_details, #content_pane[class^="has_"] #close_btn, #content_pane[data-content="has_text_editor"] #close_btn
  1136. 																				{ display:unset; }
  1137. 		#font_info:hover #font_info_body										{ display:table-row-group; }
  1138. 		body.has_playlist #stats_summary_playlist_files, body.has_filelist #stats_summary_playlist_files, body.has_help #help_container
  1139. 																				{ display:table-row; }
  1140. 		body.has_images #grid_btn, body.has_fonts #grid_btn						{ display:table-cell; }
  1141. 		body.has_menu #menu, body.has_menu_parents #parents_links, #sidebar_menus .has_submenu:hover .submenu, #menu .has_submenu.hovered .submenu, #footer_links:hover ul, body.has_images.has_fonts #grid_btn:hover ul.menu, #content_pane[data-content="has_font_file"] #font_viewer, #content_pane[data-content="has_glyph"] #font_viewer, #tfoot tr, body.has_warning #overlay_container, .cue_sheet_track_list_container.has_cue_sheet, body.has_playlist #close_playlist_container, body.has_filelist #close_playlist_container
  1142. 																				{ display:block; }
  1143. 		body.show_details #dir_list td.details, body.show_numbers .tbody_row_cell_name_a::before, #content_pane[data-content="has_grid"] .split_btn, #content_pane[data-content="has_image"] .split_btn, #content_pane[data-content="has_font"] .split_btn, #content_pane[data-content="has_font_file"] #title_buttons_left .split_btn, #content_pane[data-content="has_glyph"] #title_buttons_right .split_btn, #content_pane[data-content="has_htm"] #open_in_text_editor
  1144. 																				{ display:inline-block; }
  1145. 		#tbody tr:not(.ignored):not(.invisible), body.show_invisibles #tbody tr.invisible, body.has_stats #tbody tr.invisible, body.has_stats #tbody tr.ignored, body.has_stats #tbody tr.ignored.hovered, body.hide_ignored_items.has_stats #tbody tr.ignored, body:not(.hide_ignored_items) #tbody tr.ignored:not(.invisible)
  1146. 																				{ display:grid; }
  1147. 		body.show_details #sorting_row_2, body.show_details #text_editor_row, #text_editor_row.has_text_editor, #content_pane.has_audio #content_audio_title, #content_pane.has_audio #content_audio, .playlist_entry_container.has_content, #content_pane .content.has_content:not(#content_iframe), #content_pane[data-loaded="loaded"] #content_iframe, #content_pane[data-content="has_text_editor"] #content_text, #content_pane[data-content="has_font"] #font_specimen, #content_pane[data-content="has_image"] #content_container, #content_pane[data-content="has_image"] #content_image_container, #content_pane[data-content="has_video"] #content_container, body.has_playlist #close_playlist_btn_container, body.has_filelist #close_playlist_btn_container
  1148. 																				{ display:flex; }
  1149. 		#content_pane[data-content="has_text_editor"] .content.has_content, #content_pane[data-content="has_text_editor"] #content_grid, #content_pane[data-content="has_grid"] #content_text, #content_pane[data-content="has_grid"] .content.has_content
  1150. 																				{ display:none !important; }
  1151. 		body.theme_dark .invert, body.theme_dark #menu li > span::before, body.theme_dark #sorting span::before, body.theme_dark #sorting span::after
  1152. 																				{ filter:invert(1); }
  1153. 		#content_pane[data-content="has_ignored"]::before						{ opacity:0.3; }
  1154. 		body.has_warning #sidebar_wrapper, body.has_warning #content_pane, #close_audio:hover::after, body.has_menu_parents #tbody, body.has_menu #tbody, body.faded:not(.has_stats) #tbody tr:not(.hovered), body.has_stats:not(.faded) #tbody tr:not(.hovered), #parent_dir_menu:not(:hover), #menu_container:not(:hover) nav, #hide_sidebar, #grid_btn, #dir_list.has_dir:not(:hover), #footer_links, .split_btn span, .disabled, body.focus_content #tbody tr:not(.hovered)
  1155. 																				{ opacity: 0.6; }
  1156. 		#grid_btn:hover, #prev_next_btns span:hover, #hide_sidebar:hover, #grid_btn:hover, #footer_links:hover, .split_btn span:hover
  1157. 																				{ opacity: 1.0; }
  1158. 			/* HAS HIDDEN SIDEBAR */
  1159. 		body.hide_sidebar #hide_sidebar									{ left:2px; transform:rotate(180deg); }
  1160. 		body.hide_sidebar #sidebar_wrapper								{ width:0 !important; min-width:0; position:absolute; top:2px; left:-1px; }
  1161. 		body.hide_sidebar #sidebar_header									{ z-index:unset; display:none; }
  1162. 		body.hide_sidebar #sidebar										{ visibility:hidden; } /* allows hidden sidebar to still be navigated by arrows */
  1163. 		body.hide_sidebar #dir_list										{ min-width:0; }
  1164. 		body.hide_sidebar #content_pane									{ width:100% !important; }
  1165. 		body.hide_sidebar #title_buttons_left								{ padding-left:24px; }
  1166. 			/* HAS GRID */
  1167. 		#content_pane[data-content="has_grid"] #content_grid					{ display: grid; }
  1168. 		#content_pane.has_hidden_grid #content_grid								{ max-height:100%; display:grid; overflow:hidden; }
  1169. 			/* HAS ZOOM IMAGE */
  1170. 		#content_pane.has_scaled_image #content_image_container					{ display:grid; padding:0; }
  1171. 		#content_pane.has_zoom_image #content_image								{ width:unset; max-width:unset; max-height:unset; cursor: zoom-out; }
  1172. 	`;
  1173. 	var $text_editor_styles = `
  1174. 		html, body, #iframe_body					{ margin:0; padding:0; height:100%; position:relative; font-family:${ $settings.UI_font }; font-size: ${ $settings.UI_font_size }; }
  1175. 		button.focus, button:focus 							{ outline:none; border-radius:3px !important; border-style:solid !important; border-width:1px !important; border-color:#222 !important; }
  1176. 		#iframe_body								{ display:flex; flex-direction:column; position:relative; overflow:hidden; }
  1177. 		#iframe_body #content_text					{ display:flex; height:100%; padding:0; position:absolute; z-index:1; width:100%; overflow:hidden; flex-direction:column; }
  1178. 		body.editor_theme_dark	.border_right		{ border-right:	solid 1px #111; }
  1179. 		.editor_theme_light .border_right			{ border-right:	solid 1px #666; }
  1180. 		body.editor_theme_dark	.border_bottom		{ border-bottom: solid 1px #111; }
  1181. 		.editor_theme_light .border_bottom			{ border-bottom: solid 1px #666; }
  1182. 		ul.has_popout_menu, .editor_theme_light #toolbar ul.has_popout_menu				{ background-color:#C0C0C0; border:solid 1px #666; }
  1183. 		ul.has_popout_menu link						{ background-color:#D0D0D0; }
  1184. 		ul.has_popout_menu li:hover					{ background-color:#E0E0E0; }
  1185. 		body.editor_theme_dark #toolbar ul.has_popout_menu li 	{ background-color:#C0C0C0; }
  1186. 		${ $warning_styles }
  1187. 			/* TOOLBAR */
  1188. 		#toolbar									{ width:100%; background:#C0C0C0; position:relative; z-index:100; border-bottom: solid 1px #999; border-collapse:collapse; font-family:${ $settings.UI_font }; font-size:${ parseFloat($settings.UI_font_size) * 0.875 + $settings.UI_font_size.replace(/\d*/,'') }; -webkit-user-select: none; -moz-user-select: none; user-select:none; position:relative; }
  1189. 		#toolbar td									{ padding:2px 0 0; }
  1190. 		#toolbar_buttons							{ margin:0; padding:0; list-style:none; }
  1191. 		.toolbar_icon								{ margin:0 4px; padding:4px; width:16px; height:16px; float:left; background-size:14px; background-repeat:no-repeat; background-position:center; cursor:pointer; display:block; opacity:0.5; color:#444; }
  1192. 		#editor_theme								{ background-image:${ SVG_Text_Editing_UI_Icon("toggle_theme") }; }
  1193. 		#toggle_source_text							{ background-image:${ SVG_Text_Editing_UI_Icon("show_markdown") }; background-size:18px; }
  1194. 		#toggle_preview_text						{ background-image:${ SVG_Text_Editing_UI_Icon("show_preview") }; }
  1195. 		#toggle_preview_html						{ background-image:${ SVG_Text_Editing_UI_Icon("show_html") }; background-size:20px; }
  1196. 		#toggle_split_view							{ background-image:${ SVG_Text_Editing_UI_Icon("toggle_split") }; }
  1197. 		#sync_scroll								{ padding:4px; float:left; opacity:1 !important; }
  1198. 		#sync_scroll input							{ float:left; }
  1199. 		#sync_scroll label							{ width:8em; display:block; font-size:inherit; line-height:1.5; }
  1200. 		#save_btn									{ margin:0; padding:4px 4px 4px 8px; width:20px; height:16px; float:right; position:relative; z-index:9997; background-repeat:no-repeat; background-position:center right 7px; background-image:${ SVG_Text_Editing_UI_Icon("save_btn") }; background-size:16px; cursor:pointer; outline:none; }
  1201. 		#save_btn ul								{ display:none; margin:0; padding:0 32px 0 0; position:absolute; top:-4px; right:-2px; list-style:none; box-shadow:0px 4px 6px -3px #333; background-repeat:no-repeat; background-position:right 8px top 7px; background-image:${ SVG_Text_Editing_UI_Icon("save_btn") }; background-size:16px; background-color:#C0C0C0; }
  1202. 		.edited #save_btn, .edited #save_btn ul		{ background-image:${ SVG_Text_Editing_UI_Icon("save_btn_edited") }; }
  1203. 		#save_btn ul li								{ margin:0; padding:4px 6px; text-align:right; width:100%; white-space:pre; box-sizing:border-box; }
  1204. 		#save_btn a									{ font-weight:normal; }
  1205. 		#save_btn:hover ul							{ display:block; }
  1206. 		#save_btn li:hover							{ background-color:#DDDDDD !important; }
  1207. 		body.editor_theme_dark #save_btn ul			{ border-color:#EEE; box-shadow:0px 4px 6px -3px #EEE;}
  1208. 		body.editor_theme_dark #save_btn li			{ border-color:#EEE; color:#111; background-color:#AEAEAE !important; }
  1209. 		body.editor_theme_dark #save_btn li:hover	{ background-color:#989898 !important; }
  1210. 		body.editor_theme_dark #save_text			{ border-color:#EEE; color:#111; }
  1211. 		#clear_text									{ margin:0 4px; padding:4px; height:16px; float:right; cursor:pointer; }
  1212. 		#toolbar li:hover, body.source_text #toggle_source_text, body.split_view #toggle_source_text, body.split_view:not(.preview_html) #toggle_preview_text, body.preview_text #toggle_preview_text, body.preview_html #toggle_preview_html, .split_view #toggle_split_view, .edited #save_btn
  1213. 													{ opacity:1; }
  1214. 			/* TEXT CONTENT CONTAINERS */
  1215. 		#text_container								{ display:flex; flex-grow:1; overflow:hidden; }
  1216. 		#text_source, #text_preview, #html_preview	{ margin:0; padding:1em; display:none; width:100%; height:100%; overflow-y:scroll; box-sizing:border-box; border:0; z-index:1; background:transparent; line-height:1.2; font-size:${ parseFloat($settings.UI_font_size) + $settings.UI_font_size.replace(/\d*/,'') };  }
  1217. 		#text_preview								{ padding:0; }
  1218. 		#text_source								{ border-right-width:1px; resize:none; font-family:monospace; }
  1219. 		#html_preview								{ white-space:pre-wrap; word-break:break-word; font-family:monospace; }
  1220. 			/* TEXT SOURCE */
  1221. 		#text_source:focus, #text_preview:focus, #html_preview:focus		{ outline:none; }
  1222. 		#text_source:focus						  	{ box-shadow: inset 0 0 4px #666; }
  1223. 		body.editor_theme_dark #text_source:focus, body.theme_dark.editor_theme_default #text_source:focus	{ box-shadow: inset 0 0 6px #000; }
  1224. 			/* SPLIT VIEWS */
  1225. 		.split_view #text_source, .split_view:not(.preview_html) #text_preview, .split_view.preview_html #html_preview	{ width:50%; display:block; }
  1226. 		body.preview_text:not(.split_view):not(.preview_html) #text_preview, body.source_text:not(.split_view) #text_source, body.preview_html:not(.split_view) #html_preview
  1227. 													{ display:block; }
  1228. 		body.source_text.preview_text:not(.split_view) #text_preview, body.source_text.preview_html:not(.split_view) #html_preview
  1229. 													{ display:none !important; }
  1230. 			/* TEXT PREVIEW */
  1231. 		body.editor_theme_dark #toolbar, body.theme_dark.editor_theme_default #toolbar				{ background: #404040; color:#EEEEEE; border-bottom: solid 1px #111; }
  1232. 		body.editor_theme_dark #toolbar .has_background:not(#save_btn), body.editor_theme_dark:not(.edited) #save_btn, body.editor_theme_dark.edited #save_btn li,
  1233. 		body.theme_dark.editor_theme_default #toolbar .has_background:not(#save_btn), body.theme_dark.editor_theme_default:not(.edited) #save_btn, body.theme_dark.editor_theme_default.edited #save_btn li, body.editor_theme_dark #text_preview
  1234. 													{ filter: invert(1); }
  1235. 		body.theme_light.editor_theme_default .background_color_DD_33, body.editor_theme_light .background_color_DD_33 { background-color: #DDDDDD; }
  1236. 		body.editor_theme_dark .background_color_DD_33, body.theme_dark.editor_theme_default .background_color_DD_33 { background-color: #333333; }
  1237. 		body.theme_light.editor_theme_default .background_color_EE_22, body.editor_theme_light .background_color_DD_33:focus, body.theme_light #content_container:hover, body.theme_light #content_grid::after, #text_preview table th, body.editor_theme_light #text_container, #top:not(.editor_theme_dark) #text_container
  1238. 													{ background-color: #F6F6F6; }
  1239. 		body.theme_dark.editor_theme_default .background_color_EE_22, body.editor_theme_dark .background_color_DD_33:focus, body.theme_dark.editor_theme_default .background_color_DD_33:focus, body.theme_dark	#content_container:hover, body.theme_dark #content_grid::after, body.editor_theme_dark #text_container
  1240. 													{ background-color: #222222; }
  1241. 			/* custom previewed text styles */
  1242. 		#text_preview pre							{ border:solid 1px #CCC; border-radius:3px; white-space:pre-wrap; word-break:break-word; font-size:${ parseFloat($settings.UI_font_size) + $settings.UI_font_size.replace(/\d*/,'') }; }
  1243. 		#text_preview th, #text_preview td			{ vertical-align:top; }
  1244. 		#text_preview blockquote					{ margin-top:1em; margin-bottom:1em; color: #555; }
  1245. 		#text_preview blockquote + blockquote		{ margin-top:0; }
  1246. 		.markdown-body input[type="checkbox"]		{ margin-top:0.375em; margin-right:6px; float:left; }
  1247. 		h1 .uplink,h2 .uplink,h3 .uplink,h4 .uplink,h5 .uplink,h6 .uplink
  1248. 													{ display:inline-block; font-size:0.875em; transition: opacity 0.25s; opacity:0; cursor:pointer; margin:0; padding:0; }
  1249. 		h1:hover .uplink,h2:hover .uplink,h3:hover .uplink,h4:hover .uplink,h5:hover .uplink,h6:hover .uplink
  1250. 													{ transition: opacity 0.25s; opacity:0.5; }
  1251. 		#text_preview table							{ font-size:inherit; }
  1252. 		.markdown-body table tr, .markdown-body .highlight pre, .markdown-body pre { background-color:transparent !important; }
  1253. 		.markdown-body::before, .markdown-body::after	{ display:none !important; background:transparent; }
  1254. 			/* disabled text editing */
  1255. 		li#save_btn div, .comment, #iframe_body.disable_text_editing #toolbar, #iframe_body.disable_text_editing #preview_text, #iframe_body.disable_text_editing #text_editing_handle
  1256. 																		{ display:none; }
  1257. 		#iframe_body.disable_text_editing #text_source.disabled		{ top:0; background:white; }
  1258. 		#iframe_body.editor_theme_light	.background_color_D0_50, #iframe_body.theme_light.editor_theme_default .background_color_D0_50			{ background-color: #D0D0D0; }
  1259. 		#iframe_body.editor_theme_dark .background_color_D0_50,  #iframe_body.theme_dark.editor_theme_default .background_color_D0_50			{ background-color: #505050; }
  1260. 		#iframe_body.editor_theme_light	.background_color_E0_60, #iframe_body.theme_light.editor_theme_default .background_color_E0_60			{ background-color: #E0E0E0; }
  1261. 		#iframe_body.editor_theme_dark .background_color_E0_60,  #iframe_body.theme_dark.editor_theme_default .background_color_E0_60			{ background-color: #606060; }
  1262. 		#iframe_body.editor_theme_light .text_color_111, #iframe_body.editor_theme_light #content_text .text_color_111, #iframe_body.theme_light.editor_theme_default .text_color_111, #iframe_body.theme_light.editor_theme_default #content_text .text_color_111		{ color: #111; }
  1263. 		#iframe_body.editor_theme_dark .text_color_111, #iframe_body.editor_theme_dark #content_text .text_color_111	{ color: #EEE; }
  1264. 		#iframe_body.has_warning::after { content:""; position:absolute; top:0; right:0; bottom:0; left:0; background:rgba(0,0,0,0.33); z-index:9998; }
  1265. 			/* TEXT EDITOR RESIZE HANDLE */
  1266. 		#text_editing_handle										{ display:none; width:8px; position:absolute; top:0; bottom:0; left:calc(50% - 4px); cursor:col-resize; z-index:3; }
  1267. 		#text_editing_handle::before								{ content:""; width:1px; background:#666; position:absolute; top:0; bottom:0; left:calc(50%); }
  1268. 		#iframe_body.editor_theme_dark #text_editing_handle::before	{ background:#111; }
  1269. 		.split_view #text_editing_handle							{ display:block; }
  1270. 	`;
  1271. 	var $iframe_dir_styles = `
  1272. 		:root, html, body			{ margin:0; padding:0; width:100%; max-width:100%; height:100%; border:0; border-radius:0; font-family:${ $settings.UI_font }; font-size:${ $settings.UI_font_size }; hyphens:auto; overflow:hidden; }
  1273. 		#iframe_body				{ width:100%; display:flex; flex-direction:column; font-size:${ (parseFloat($settings.UI_font_size) * 0.875) + $settings.UI_font_size.replace(/\d*/,'') }; }
  1274. 		#iframe_body.theme_dark	{ background-color:#333; }
  1275. 		a, a:hover					{ text-decoration: none !important; }
  1276. 			/* IFRAME HEADER */
  1277. 		#thead											{ flex-direction:row; font-size: 0.875rem; user-select:none; -webkit-user-select:none; }
  1278. 		#change_dirs									{ display:flex; flex-direction:row; justify-content:space-between; white-space:pre; }
  1279. 		#change_dirs a									{ padding-right:0 !important; padding-left:0 !important;}
  1280. 		#change_dirs span:hover							{ font-weight:bold; }
  1281. 		#parent											{ padding:5px 3px 5px 0; text-align:left; flex-grow:1; }
  1282. 		#open_in_sidebar								{ padding:5px 0 5px 3px; text-align:right; flex-grow:1; }
  1283. 		#parent a::before, #open_in_sidebar a::after	{ content:""; width:16px; height:10px; display:inline-block; }
  1284. 		#open_in_sidebar a::after						{ background-image:${ SVG_UI_Icon('chevron_left') }; background-repeat: no-repeat; background-size:6px; background-position: center; }
  1285. 		.theme_dark #parent a::before, .theme_dark #open_in_sidebar a::after		{ filter:invert(1); }
  1286. 			/* IFRAME SORTING */
  1287. 		#sorting_row_1 div, #sorting_row_2 div			{ flex-grow:1; padding:0; }
  1288. 		#sorting_row_1									{ display:flex; cursor:pointer; justify-content:space-between; flex-direction:row; }
  1289. 		#sorting_row_1 div								{ width:50%; }
  1290. 		#sorting_row_2									{ overflow-x:scroll; }
  1291. 		.sorting span									{ display:inline-block; padding:3px 0; }
  1292. 		.sorting:hover span								{ font-weight:bold; }
  1293. 		.sorting span::before, .sorting span::after		{ content:""; width:16px; height:8px; display:inline-block; position:relative; color:#CCC; background-repeat:no-repeat; background-position:center; background-size:10px; }
  1294. 		.sorting.down span::after						{ transform:rotate(180deg) }
  1295. 		.theme_dark .sorting span::before, .theme_dark .sorting span::after { filter:invert(1); }
  1296. 		#sort_by_name, #sort_by_ext						{ text-align:left; }
  1297. 		#sort_by_time, #sort_by_size, #sort_by_date, #sort_by_default, #sort_by_kind		{ text-align:right; }
  1298. 		body:not(.has_media) #sort_by_time 				{ display:none; }
  1299. 		body.sort_direction_up .sorting span::after		{ transform:rotate(180deg) !important; }
  1300. 			/* IFRAME DIR LIST */
  1301. 		#iframe_dir_list_wrapper						{ width:100%; height:100%; display:block; position:relative; overflow:scroll; margin-bottom:-1px; }
  1302. 		#dir_list										{ width:100%; height:100%; line-height:1.5; position:relative; overflow:hidden; border-collapse:collapse; }
  1303. 		#tbody											{ font-size:0.875rem; counter-reset:row; overflow:hidden; display:block; }
  1304. 		#tbody tr, #sorting_row_2						{ display: grid; grid-gap:0; grid-template-columns: minmax(16em,100%) minmax(5.5em,6em) minmax(5.5em,14em) minmax(5.5em,6em); }
  1305. 		.tbody_row_cell_details							{ white-space:pre; font-variant-numeric:tabular-nums; padding:3px 0; }
  1306. 		.tbody_row_cell_name_a							{ padding:3px 0; }
  1307. 		.tbody_row_cell_name_a::before					{ display:none; counter-increment:row; content:counter(row); width:36px; min-width:36px; height:14px; max-height:14px; min-height:14px; margin-top:2px; padding:0; float:left; text-align:right; font-variant-numeric:tabular-nums; }
  1308. 		.show_numbers #tbody td.name a::before 			{ display:inline-block; }
  1309. 		.tbody_row_cell_name_a_span						{ display:flex; padding:2px 0; word-break:break-word; }
  1310. 		.tbody_row_cell_name_a_span input				{ margin:2px 6px 0 0; display:none; }
  1311. 		.tbody_row_cell_details.name					{ grid-column:1; text-align:left; }
  1312. 		.tbody_row_cell_details.size					{ grid-column:2; padding-right:12px; padding-left:0; text-align:right; }
  1313. 		.tbody_row_cell_details.date					{ grid-column:3; padding-right:12px; padding-left:0; white-space:normal; overflow:hidden; max-height:1em; overflow-wrap:break-word; text-align:right; }
  1314. 		.tbody_row_cell_details.date span				{ white-space:pre; display:inline-block; }
  1315. 		.tbody_row_cell_details.kind					{ grid-column: 4; text-align:right; padding-right:12px; }
  1316. 		.tbody_row_cell_details.kind::first-letter		{ text-transform:uppercase; }
  1317. 		.tbody_row_cell_details.ext						{ display:none; }
  1318. 		.tbody_row_cell_media_duration					{ display:none; padding:3px 12px 3px 0; font-variant-numeric:tabular-nums; }
  1319. 		tr.media, body.has_media tr.media #sorting_row_2		{ grid-template-columns: minmax(24em,100%) minmax(4.5em,8em) minmax(5.5em,14em) minmax(5.5em,5.5em); }
  1320. 		tr.media .tbody_row_cell_name_a_span input		{ display:inline-block; }
  1321. 		body.has_media #tbody tr, body.has_media #sorting_row_2	{ grid-template-columns: minmax(16em,100%) minmax(4em,6em) minmax(5.5em,6em) minmax(5.5em,14em) minmax(4em,6em); }
  1322. 		body.has_media .tbody_row_cell_media_duration	{ display:inline-block; grid-column: 2; text-align:right; }
  1323. 		body.has_media .tbody_row_cell_details.size		{ grid-column: 3; }
  1324. 		body.has_media .tbody_row_cell_details.date		{ grid-column: 4; }
  1325. 		body.has_media .tbody_row_cell_details.kind		{ grid-column: 5; text-align:right; padding-right:12px; }
  1326. 		body.has_media .tbody_row_cell_details.ext		{ display:none; }
  1327. 		body.has_media tr:not(.media) .tbody_row_cell_name				{ grid-column: 1 / span 2; }
  1328. 		body.has_media tr:not(.media) .tbody_row_cell_media_duration	{ display:none; }
  1329. 		tr:hover .tbody_row_cell_name_a, tr.selected .tbody_row_cell_name_a, tr.media[class*="_loaded"] .tbody_row_cell_name_a	{ font-weight:bold; }
  1330. 		body.ignore_ignored_items tr.ignored, body.ignore_ignored_items tr.ignored a						{ cursor:not-allowed; }
  1331. 		tr.invisible, tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items #tbody tr.ignored, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body.hide_ignored_items:not(.show_invisibles) #tbody tr.ignored.invisible, body:not(.show_invisibles) #tbody tr.invisible	{ display:none !important; }
  1332. 		body.show_invisibles tr.invisible, #tbody tr:not(.ignored):not(.invisible), body.show_invisibles #tbody tr.invisible, body.has_stats #tbody tr.invisible, body.has_stats #tbody tr.ignored, body.has_stats #tbody tr.ignored.hovered, body.hide_ignored_items.has_stats #tbody tr.ignored, body:not(.hide_ignored_items) #tbody tr.ignored:not(.invisible)
  1333. 														{ display:grid !important; }
  1334. 		#iframe_body.is_blurred #dir_list				{ opacity:0.75; }
  1335. 		#iframe_body tr.is_blurred						{ background-color: rgba(172,202,235,0.66) !important; }
  1336. 		${ CSS_UI_Icon_Rules() } /* background icons */
  1337. 		.has_icon_before::before, .has_icon_before_before						{ content:""; display:block; float:left; max-width:28px; width:28px; min-width:28px; height:14px; max-height:14px; min-height:14px; margin-top:4px; background-position:center; background-repeat:no-repeat; background-size:14px; }
  1338. 		#dir_list.sort_by_default #sort_by_default span::before, #dir_list.sort_by_name #sort_by_name span::before, #dir_list.sort_by_size #sort_by_size span::before, #dir_list.sort_by_date #sort_by_date span::before, #dir_list.sort_by_kind #sort_by_kind span::before, #dir_list.sort_by_ext #sort_by_ext span::before
  1339. 														{ content:""; height:9px; background-image:${ SVG_UI_Icon("check_mark") }; background-repeat: no-repeat; background-size:10px; background-position: center; }
  1340. 		#dir_list.sort_by_default #sort_by_default span::after, #dir_list.sort_by_name #sort_by_name span::after, #dir_list.sort_by_size #sort_by_size span::after, #dir_list.sort_by_date #sort_by_date span::after, #dir_list.sort_by_kind #sort_by_kind span::after, #dir_list.sort_by_ext #sort_by_ext span::after, #parent a::before
  1341. 														{ background-image:${ SVG_UI_Icon("chevron_up") }; background-repeat: no-repeat; background-size:10px; background-position: center; }
  1342. 		.sidebar #tbody tr								{ grid-template-columns: minmax(8em,100%) minmax(5.5em,6em) minmax(5.5em,6em) minmax(5.5em,6em); }
  1343. 		.has_subdirectory .dir_list_subdir			{ display:block; grid-column:1/ span 4; grid-row:3; width:100%; border:0; }
  1344. 		.tr[data-level] .tbody_row_cell_name_a::before { width:${ ( ( Number(getSearchParam("level") ) + 1) * 22 ) + 28 }px; }
  1345. 	`;
  1346. 	// Gecko (Firefos) Styles:
  1347. 	const $gecko_style_rules = `
  1348. 		.dir::before														{ content:"" !important; display:none !important; }
  1349. 		body.is_gecko button												{ padding:revert; }
  1350. 		body.is_gecko #grid_btn .menu										{ top:-7px; left:-120px; }
  1351. 		body.is_gecko thead													{ font-size:100%; }
  1352. 		body.is_gecko #dir_list .dir::before								{ position:absolute; }
  1353. 		body.is_gecko #dir_list tr td.name span								{ display:-webkit-box; width:auto; white-space:normal; }
  1354. 		tr.dir td:not(:first-child), tr.file td:not(:first-child)			{ width:unset !important; }
  1355. 		body.is_gecko #dir_list tr td										{ min-width:calc(100% - 24px); }
  1356. 		body.is_gecko .dir::before											{ content:"" !important; display:none !important; }
  1357. 		body.is_gecko.use_default_icons:not(.is_converted_list) #dir_list .file .name .icon	{ padding-left:4px; background:none; }
  1358. 		body.is_gecko.use_default_icons #dir_list .file .name .icon img		{ margin-right:6px; height:14px; }
  1359. 		body.is_gecko #tbody > tr > td:not(:first-of-type)					{ float:left }
  1360. 		body.is_gecko #content_audio_title span								{ padding-top: 6px;, padding-bottom: 0; }
  1361. 		body.is_gecko #audio,body.is_gecko #audio_container 				{ background-color: rgba(26,26,26,1); }
  1362. 		body.is_gecko #prev_track, body.is_gecko #next_track, body.is_gecko #close_audio	{ filter: invert(1); border:none !important; }
  1363. 		body.is_gecko #content_pane.has_zoom_image #content_image_container	{ display:block !important;}
  1364. 	`;
  1365. 	const $safari_style_rules = `
  1366. 		body.is_safari button { background-color: #FFF; }
  1367. 		body.is_safari.theme_dark #prev_track, body.is_safari.theme_dark #next_track, body.is_safari.theme_dark #close_audio	{ filter: invert(1); }
  1368. 	`;
  1369. 	const $chrome_style_rules = `
  1370. 		video::-webkit-media-controls-enclosure 					{ border-radius:0 !important; }
  1371. 	`;
  1372. 	// ADD STYLES
  1373. 	function addStyles() {
  1374. 		$('head').find('style, link[rel="stylesheet"], link[href$="css"]').remove(); // remove any existing stylesheets
  1375. 		let default_styles = `
  1376. 			<style id="main_styles">${ $main_styles }</style>
  1377. 			<style id="conditional_styles">${ $conditional_styles }</style>
  1378. 			<style id="color_and_background_styles">${ $color_and_background_styles }</style>
  1379. 			<style id="font_styles"></style>
  1380. 			<style id="font_grid_styles"></style>
  1381. 		`;
  1382. 		if ( getBrowser() === 'is_gecko' )	{ default_styles += `<style id="gecko_style_rules">${ $gecko_style_rules }</style>`; }
  1383. 		if ( getBrowser() === 'is_safari' ) { default_styles += `<style id="safari_style_rules">${ $safari_style_rules }</style>`; }
  1384. 		if ( getBrowser() === 'is_chrome' ) { default_styles += `<style id="chrome_style_rules">${ $chrome_style_rules }</style>`; }
  1385. 		$('head').append( default_styles );
  1386. 	}
  1387. 	// ***** END STYLES ***** //
  1388.  
  1389. 	// ***** INDEX PREP ***** //
  1390. 	// Try to determine index type from parent directory link container, with fallbacks for indexes that don't have parent directories, or for parent directory links that aren't siblings or ancestors of the index itself.
  1391. 	function getIndexType() {
  1392. 		let title = $('title').html();
  1393. 		let parent_link_parent, type; // Possible elements: pre, li, td, th, div -- used to determine index type
  1394. 		// Try to find parent directory link:
  1395. 		let parent_link = $('a:contains("Parent Directory"), a:contains("parent directory"), a[href="../"], a[href="/"], a[href^="?"], img[alt*="PARENTDIR"]');
  1396. 		switch(true) {
  1397. 			case parent_link.length === 0:
  1398. 				parent_link_parent = document.querySelectorAll('body > ul li, body > pre, body > table:last-of-type tr td');
  1399. 				break;
  1400. 			default: parent_link_parent = parent_link.parent(); // use original found parent_link
  1401. 		}
  1402. 		// If no parent_link_parent found, type = error; else return parent node name
  1403. 		let node_name = ( parent_link_parent[0] !== undefined ? parent_link_parent[0].nodeName.toLowerCase() : '');
  1404. 		switch(true) {
  1405. 			case ( /Error|404|Not Found/.test(title) ):
  1406. 			case $protocol.startsWith('file'): if ( getBrowser() === 'is_gecko' ) { node_name = 'gecko'; } break;
  1407. 		}
  1408. 		let types = {'gecko':'gecko','li':'list','pre':'pre','th':'table','td':'table','div':'default','error':'error','permission_denied':'permission_denied'};
  1409. 			type = types[node_name];
  1410. 		return type;
  1411. 	}
  1412. 	// Return Index items, Index type, remove parent directory link, and add body class.
  1413. 	function getIndexItems() {
  1414. 		let type = getIndexType(), items;
  1415. 		switch(type) {
  1416. 			case 'gecko':	items = $('body').find('> table > tbody');	break;
  1417. 			case 'list':	items = $('body').find('> ul');				break;
  1418. 			case 'pre':		items = $('body').find('> pre').html();		break;
  1419. 			case 'table' || 'td':
  1420. 				switch(true) {
  1421. 					case $('table > tbody').length === 1: items = $('body').find('table > tbody'); break;
  1422. 					case $('table > tbody').length < 1: items = $('body').find('table'); // tables without tbody
  1423. 				}
  1424. 				items.find('tr th, tr td:contains(Parent Directory), a[href="../"], hr').parent('tr').remove();
  1425. 				break;
  1426. 			case 'default': items = $('body').find('> table').find('> tbody');	break;
  1427. 			case 'error':	items = $('body').html();							break;
  1428. 		}
  1429. 		return [items,type];
  1430. 	}
  1431. 	// Index Prep: convert list type function
  1432. 	function convertGeckoType(items) {
  1433. 		let prepped_index = [];
  1434. 		const rows = Array.from(items.find('> tr'));
  1435. 		for ( let row of rows ) {
  1436. 			let prepped_row = [], cellContents = '', cells = Array.from( $(row).find('> td') ), link = ($(cells).find('a').attr('href'));
  1437. 			for ( let cell of cells ) {
  1438. 				cellContents = cell.innerText;
  1439. 				cellContents = ( cellContents !== undefined ? cellContents.trim() : '');
  1440. 				prepped_row.push(cellContents);
  1441. 			}
  1442. 			prepped_row[1] = prepped_row[1].replace(/\s*KB/,'000'); // convert reported size in KB to total bytes
  1443. 			prepped_row[2] = prepped_row[2] + ' '+ prepped_row[3];
  1444. 			prepped_row = prepped_row.slice(1,-1);
  1445. 			if ( link.length > 0 && link !== '/' && link !== '../' ) { prepped_row.unshift(link); }
  1446. 			if ( prepped_row.length > 0 ) { prepped_index.push(prepped_row); }
  1447. 		}
  1448. 		return prepped_index;
  1449. 	}
  1450. 	// Index Prep: convert list type function
  1451. 	function convertListType(items) {
  1452. 		  let prepped_index = [];
  1453. 		const rows = items[0].children;
  1454. 		for ( let i = rows.length; i--; ) {
  1455. 			let row = rows[i];
  1456. 			if ( row.innerHTML.indexOf('Parent Directory') === -1 ) {
  1457. 				let prepped_row = [];
  1458. 				let link = $(row).find('a').attr('href');
  1459. 				row = row.innerHTML.replace(/<a .+?<\/a>\s*/,'');
  1460. 				let cells = row.split(' ');
  1461. 				for ( let cell of cells ) {
  1462. 					if ( cell.trim().length > 0 ) { prepped_row.push(cell); }
  1463. 				}
  1464. 				if ( link.length > 0 && link !== '/' && link !== '../' ) { prepped_row.unshift(link); }
  1465. 				if ( prepped_row.length > 0 ) { prepped_index.push(prepped_row); }
  1466. 			}
  1467. 		}
  1468. 		return prepped_index;
  1469. 	}
  1470. 	// Index Prep: convert pre type function
  1471. 	function convertPreType(items) {
  1472. 		let prepped_index = [];
  1473. 		const spaces = /\s{2,}/;
  1474. 		items = items.replace(/\[\s*?\]/g,'[]') // remove empty 'alt=[	 ]'
  1475. 					 .replace(/\s*<(hr|img[^>])>\s*/g,'') // remove hr and images
  1476. 					 .replace(/\s*<a href="[^>]+?>\s*Parent Directory\s*<\/a>\s*/g,'') // remove parent links
  1477. 					 .replace(/\s*<a href="\?[^>]+?>[^<]+?<\/a>\s*/g,'') // remove sorting links (href beginning with "?")
  1478. 					 .replace(/(<a [^>]+?>)[^<]+?<\/a>/g,'	$1</a>	') // remove link display text and add two spaces after
  1479. 					 .replace(/(\%20){2,}/g,'\%20'); // remove extra spaces in hrefs
  1480. 		const rows = items.split('\n'); // create array of rows from items
  1481. 		for ( let i = rows.length; i--; ) {
  1482. 			let row = rows[i];
  1483. 			let prepped_row = [];
  1484. 			let cells = row.split(spaces); // assumes pre-type only uses two or more spaces between "columns"
  1485. 			let link;
  1486. 			for ( let j = cells.length; j--; ) {
  1487. 				let cell = cells[j];
  1488. 				if ( cell.trim().length > 0 ) {
  1489. 					if ( !cell.startsWith('<a ') ) { prepped_row.push(cell); } else { link = cell.split('"')[1]; } // extract link
  1490. 				}
  1491. 			}
  1492. 			if ( link !== undefined ) { prepped_row.unshift(link); } // add link to front of prepped_row
  1493. 			if ( prepped_row.length > 1 ) { prepped_index.push(prepped_row); } // add prepped row to index
  1494. 		}
  1495. 		return prepped_index;
  1496. 	}
  1497. 	// Index Prep: convert table type function
  1498. 	function convertTableType(type,items) { // for local chrome indexes and server-generated table-type indexes
  1499. 		  let prepped_index = [];
  1500. 		const rows = items[0].children;
  1501. 		for ( let i = rows.length; i--; ) {
  1502. 			let row = rows[i], prepped_row = [], link, cell, cells = row.cells;
  1503. 			for ( let j = cells.length; j--; ) {
  1504. 				switch(true) {
  1505. 					case cells[j].children[0] !== undefined && cells[j].children[0].nodeName === 'A':
  1506. 						link = cells[j].children[0].attributes.href.value;
  1507. 						break;
  1508. 					case cells[j].innerHTML !== '&nbsp;' && cells[j].innerHTML.indexOf('<img') === -1:
  1509. 						cell = cells[j].innerHTML.trim().replace(/^-$/m,'—');
  1510. 						if ( cell.length > 0 ) { prepped_row.push( cell ); }
  1511. 						break;
  1512. 				}
  1513. 			}
  1514. 			if ( link !== undefined ) { prepped_row.unshift(link); }
  1515. 			if ( prepped_row.length > 1 ) { prepped_index.push(prepped_row); } // prepped_row.length > 2 in order to omit parent directory row
  1516. 		}
  1517. 		return prepped_index;
  1518. 	}
  1519. 	// Convert Errot Type
  1520. 	function convertErrorType(items) {
  1521. 		$('body').addClass('is_error');
  1522. 		items = '<div class="error border_bottom" data-kind="error">'+items+'</div>';
  1523. 		return items;
  1524. 	}
  1525. 	// Create Playlist items
  1526. 	function convertPlaylist(items) {
  1527. 		let prepped_index = []; let prepped_row = []; let rows, type;
  1528. 			items = items.replace(/\s*#EXTM3U.*\s*/g,'').replace(/^\*\n{2,}/gm,'\n').replace(/\.pdf\?.+?\n/g,'.pdf\n').replace(/\?/g,'%3F'); // remove header comment and multiple returns
  1529. 		switch(true) { // determine playlist type;
  1530. 			case ( /#EXTINF:/.test(items) ):	type = 'extm3u';	rows = items.split('#EXTINF:');	break; // rows made by splitting at "#EXTIMG:" prefix
  1531. 			default:							type = 'm3u'; 		rows = items.split('\n');		break; // rows are just naked links
  1532. 		}
  1533. 		let rows_length = rows.length;
  1534. 		for ( let i = 0; i < rows_length; i++ ) {
  1535. 			let row = rows[i];
  1536. 			switch(true) { // get entry information: title, link, etc.
  1537. 				case type === 'extm3u':		row = row.trim().split('\n'); prepped_row = row[1]; break; // split row into info ( = row[0] ) and link, but we're only using the link anyway....
  1538. 				case type === 'm3u':		prepped_row = row; break; // m3u with urls only
  1539. 			}
  1540. 			if ( row.length > 1 ) { prepped_index.push([prepped_row]); }
  1541. 		}
  1542. 		return prepped_index;
  1543. 	}
  1544. 	// Index Prep: convert rows and return array of rows, with link, size, date-modified
  1545. 	function convertIndexItems(type,items) {
  1546. 		let converted = [];
  1547. 		switch(type) {
  1548. 			case 'gecko':	converted = convertGeckoType(items);					break;
  1549. 			case 'list':	converted = convertListType(items);						break;
  1550. 			case 'pre':		converted = convertPreType(items);						break;
  1551. 			case 'table': case 'default': converted = convertTableType(type,items);	break;
  1552. 			case 'error':	converted = convertErrorType(items);					break;
  1553. 		}
  1554. 		return converted;
  1555. 	}
  1556. 	// INDEX PREP: Build new Index from prepped rows
  1557. 	function buildNewIndex(id,prepped_index,sort,type) {
  1558. 		let new_index_items = [], body_classes = new Set();
  1559. 		let new_row, item, item_info = [], item_link, item_name, item_sort_name, item_size_and_date, item_size, item_sort_size, item_date, item_sort_date, item_ext, item_sort_kind, item_kind, item_classes;
  1560. 		let name_span, cell_link, cell_name, cell_size, cell_date, cell_kind, cell_ext, cell_time, prepped_index_length = prepped_index.length, item_disabled;
  1561. 		let stats_classes = [], stats_kinds = [];
  1562. 		let parent_id = ( getSearchParam('parent_id') || '' ), connector = ( getSearchParam('parent_id') ? '_' : '' ), level = ( Number(getSearchParam('level')) || 0 ); // ensure unique ids for subdirectory items
  1563. 		// add body classes according to index type
  1564. 		switch(type) {
  1565. 			case 'error':				body_classes.add('is_error');			break;
  1566. 			case 'gecko':				body_classes.add('is_converted_gecko'); break;
  1567. 			case 'list':				body_classes.add('is_converted_list');	break;
  1568. 			case 'pre':					body_classes.add('is_converted_pre');	break;
  1569. 			case 'table': case 'td':	body_classes.add('is_converted_table');	break;
  1570. 			case 'default': 			body_classes.add('is_default');			break;
  1571. 		}
  1572. 		for ( let i = prepped_index_length; i--; ) {
  1573. 			item 				= prepped_index[i];
  1574. 			item_info			= getLinkInfo(item[0]); // = [link,name,ext,kind,item_classes,body_classes];
  1575. 			item_link			= item_info[0].trim();
  1576. 			item_name			= item_info[1].replace(/^\s/m,'\&nbsp;').replace(/^\//m,'').replace(/([-_——])/g,'$1<wbr>'); // prep display name, with word breaks added after unbreakable chars
  1577. 			item_sort_name		= escapeStr( item_info[1].toLocaleLowerCase() );
  1578. 			item_size_and_date 	= getItemSizeAndDate(item);
  1579. 			item_size			= item_size_and_date[0];
  1580. 			item_sort_size		= item_size_and_date[1];
  1581. 			item_date			= item_size_and_date[2];
  1582. 			item_sort_date		= item_size_and_date[3];
  1583. 			item_ext			= item_info[2];
  1584. 			item_kind			= item_info[3];
  1585. 			item_sort_kind		= item_info[3];
  1586. 			item_classes		= item_info[4];
  1587. 			item_disabled		= ( item_classes.indexOf('local') > -1 || type === 'gecko' ? ' disabled="disabled"' : '' );
  1588. 			// Assemble row elements
  1589. 			name_span	= `<span class="has_icon_before_before"></span><span class="tbody_row_cell_name_a_span"><input type="checkbox" tabindex="-1" checked="true" ${ item_disabled } autocomplete="off" /> ${ item_name }</span>`;
  1590. 			cell_link	= `<a href="${ item_link }" class="icon tbody_row_cell_name_a text_color_111">${ name_span }</a>`;
  1591. 			cell_name	= `<td class="tbody_row_cell tbody_row_cell_name name" data-name="${ item_sort_name.split("/")[0] }">${ cell_link }</td>`;
  1592. 			cell_time 	= `<td class="tbody_row_cell tbody_row_cell_media_duration" data-time=""></span>`;
  1593. 			cell_size	= `<td class="tbody_row_cell_details size details" data-size="${ item_sort_size }">${ item_size }</td>`;
  1594. 			cell_date	= `<td class="tbody_row_cell_details date details" data-date="${ item_sort_date }">${ item_date }</td>`;
  1595. 			cell_kind	= `<td class="tbody_row_cell_details kind details" data-kind="${ item_sort_kind }">${ item_kind }</td>`;
  1596. 			cell_ext	= `<td class="tbody_row_cell_details ext details" data-ext="${ item_ext }"></td>`;
  1597. 			// Assemble row
  1598. 			new_row	= `<tr id="${ parent_id }${ connector }rowid-${ (prepped_index.length - i) }" class="${ item_classes }" data-kind="${ item_sort_kind }" data-ext="${ item_ext }" data-level="${ level }" style="padding-left:${ Number(level) * 22 }px;">${ cell_name } ${ cell_time } ${ cell_size } ${ cell_date } ${ cell_kind } ${ cell_ext }</tr>`;
  1599.  
  1600. 			new_index_items.push($(new_row)[0]);
  1601. 			body_classes.add(item_info[5].join(' '));
  1602.  
  1603. 			if ( ( item_sort_kind === 'audio' || item_sort_kind === 'video' ) && item_classes.indexOf('local') === -1 ) { // get media file duration
  1604. 				getMediaDuration( item_link, function( duration ) { // what to do when duration is returned...
  1605. 					// display duration
  1606. 					let query_str = window.location.href;
  1607. 					if ( query_str.indexOf('subdirectory') > -1 ) { // send data to top for subdirectories
  1608. 						sendMessage('top','set_media_duration','',['#'+ parent_id + connector +'rowid-'+ ( prepped_index.length - i),duration]);
  1609. 					} else {
  1610. 						setMediaDuration('#'+ parent_id + connector +'rowid-'+ ( prepped_index.length - i),duration);
  1611. 					}
  1612. 					if ( getSearchParam('sort_by') === 'time' ) {
  1613. 						let time_sort = sortDirList($('#tbody').find('tr'), 'sort_by_time', 1); // sort directory again when durations are returned
  1614. 						$('#tbody').empty().html(time_sort);
  1615. 					}
  1616. 				});
  1617. 			}
  1618. 			stats_kinds.push(item_kind);
  1619. 			stats_classes.push(item_classes); // add item classes for stats
  1620. 		}
  1621. 		let stats = buildStats(stats_classes,stats_kinds);
  1622. 		// Sort items
  1623. 		if ( sort === undefined ) { sort = getSearchParam('sort_by'); } // get sorting pref
  1624. 		let sort_direction = ( getSearchParam('sort_direction') === 'down' ? 'sort_direction_down' : 'sort_direction_up' ); // get sort direction
  1625. 		let sorted_index_items = sortDirList($(new_index_items), 'sort_by_'+ sort, sort_direction); // make initial sort
  1626. 		return [sorted_index_items, Array.from(body_classes).join(' '),stats];
  1627. 	}
  1628. 	function setMediaDuration(id,duration) {
  1629. 		$(id).find('td.tbody_row_cell_media_duration').attr('data-time',duration).text( duration ); // add time to details
  1630. 		if ( duration.toString().startsWith('Error') ) { $(id).addClass('ignored').find('input').attr('disabled','disabled'); } // on error, disable track
  1631. 	}
  1632. 	// GET CONTENT SRC LINK, NAME, KIND, and EXT
  1633. 	function getLinkInfo(link) {
  1634. 		if ( link === undefined) { return; }
  1635. 		if ( link.startsWith('/') ) { link = 'file://'+ link; }
  1636. 		let URL = newURL(decodeURIComponentSafe(encodeURIComponent(link)));
  1637. 		let prepped_link, name, kind, ext, item_classes = [], body_classes = [];
  1638. 		switch(true) {
  1639. 			case $protocol !== 'file:': // non-local pages
  1640. 				switch(true) {
  1641. 					case URL.protocol === 'file:': case URL.protocol === undefined:
  1642. 						prepped_link = link; item_classes.push('local','ignored'); break;
  1643. 					default: prepped_link = URL.href; // non-local pages
  1644. 				}
  1645. 				break;
  1646. 			default: // local pages;
  1647. 				switch(true) {
  1648. 					case URL.protocol !== 'file:': prepped_link = URL.href; break;
  1649. 					default: prepped_link = URL.pathname;
  1650. 				}
  1651. 		}
  1652. 		switch(true) {
  1653. 			case URL.pathname.endsWith('/'):
  1654. 				name = URL.pathname.split('/').reverse()[1] + '/';
  1655. 				switch(true) {
  1656. 					case name.endsWith('.app') || name.endsWith('.app/') || name.endsWith('.exe'): // apps
  1657. 						ext = 'app'; kind = ext;
  1658. 						if ( $settings.apps_as_dirs === false ) { item_classes.sort().unshift('file','app'); } else { item_classes.sort().unshift('dir','app'); }
  1659. 						break;
  1660. 					default: kind = 'dir'; ext = 'dir'; // dirs
  1661. 						item_classes.unshift(kind);
  1662. 				}
  1663. 				if ( name.startsWith('.') ) { item_classes.push('invisible'); }
  1664. 				break;
  1665. 			default: // files
  1666. 				name = prepped_link.trim().split('/').reverse()[0];
  1667. 				switch(true) {
  1668. 					case name.toLowerCase().endsWith('symlink'):	ext = 'symlink';			break;
  1669. 					case !/\./.test(name):							ext = name.toLowerCase();	break; // if no '.' in link (typical for bin files), ...
  1670. 					default: // find the last . and get the remaining characters
  1671. 						ext = name.toLowerCase().slice(name.toLowerCase().lastIndexOf('.') + 1);
  1672. 						for ( let item_kind in $item_kind ) { if ( $item_kind[item_kind].includes( ext ) ) { kind = item_kind; } } // kind = types
  1673. 						if ( /url|url\/|webloc|webloc\//.test(ext) ) { kind = 'link'; } // links
  1674. 						switch(true) {
  1675. 							case kind === 'audio': item_classes.push('media'); body_classes.push('has_media','has_audio');	break;
  1676. 							case kind === 'video': item_classes.push('media'); body_classes.push('has_media','has_video');	break;
  1677. 							case kind === 'font' : body_classes.push('has_fonts'); 											break;
  1678. 							case kind === 'image': body_classes.push('has_images'); 										break;
  1679. 						}
  1680. 						if ( $row_settings.ignored.includes( ext ) )	{ item_classes.push('ignored'); }
  1681. 						if ( name.startsWith('.') ) 					{ item_classes.push('invisible'); }
  1682. 				}
  1683. 				if ( kind === undefined ) { kind = 'other'; } item_classes = item_classes.sort(); item_classes.unshift(kind); item_classes.unshift('file');
  1684. 		}
  1685. 		if ( ext === undefined ) { ext = ''; }
  1686. 		if ( name.endsWith('symlink') || name.endsWith('alias') || name.endsWith('symbolic link') ) { item_classes.push('alias'); }
  1687. 		for ( let item_kind_system of $item_kind.system ) { if ( name.endsWith(item_kind_system) ) { item_classes.push('ignored'); } } // ignore various system items
  1688. 		item_classes = Array.from(new Set(item_classes)).join(' '); // remove dupe classes
  1689. 		return [decodeURIComponentSafe(encodeURIComponent(prepped_link)),decodeURIComponentSafe(name),ext,kind,item_classes,body_classes];
  1690. 	}
  1691. 	// Index Prep: get formatted row size and date
  1692. 	function getItemSizeAndDate(cells) {
  1693. 		let item_size_and_date = [], row_display_size, item_sort_size, row_display_date, item_sort_date, size_units = /[BYTES|B|K|KB|MB|GB|TB|PB|EB|ZB|YB]/;
  1694. 		if ( cells.length > 1 ) {
  1695. 			if ( cells[1].search(/[-:\/]/) !== -1 ) { // test for typical date/time separators.
  1696. 				row_display_date = cells[1]; row_display_size = cells[2];
  1697. 			} else {
  1698. 				row_display_date = cells[2]; row_display_size = cells[1];
  1699. 			}
  1700. 		}
  1701. 		// size
  1702. 		if ( /undefined|—|-|,/.test(row_display_size) || row_display_size === '' ) { // if size is undefined, empty, or punctuation
  1703. 			row_display_size = '&mdash;'; item_sort_size = '0'; // if no size supplied, use these defaults
  1704. 		} else {
  1705. 			item_sort_size = getItemSortSize(row_display_size);
  1706. 			if ( !row_display_size.toUpperCase().match(size_units) ) { // if provided size is only numeric
  1707. 				row_display_size = formatBytes(row_display_size,1); // format byte size
  1708. 			} else {
  1709. 				row_display_size = row_display_size.replace('K','k').replace(/(\d+)\s*([A-z])/,'$1 $2'); // ensure display size has space between number and units
  1710. 			}
  1711. 		}
  1712. 		// date
  1713. 		if ( [undefined,'','-'].includes(row_display_date) ) { row_display_date = '&mdash;'; item_sort_date = '0'; } else { item_sort_date = getItemDate(row_display_date); }
  1714. 		row_display_date = row_display_date.replace(/, (.+)/,'<span>, $1</span>'); // add spans for short date display
  1715. 		item_size_and_date.push( row_display_size, item_sort_size, row_display_date, item_sort_date );
  1716. 		return item_size_and_date;
  1717. 	}
  1718. 	// Index Prep: get row size for sorting
  1719. 	function getItemSortSize(val) {
  1720. 		let sort_size, values = val.replace(/(\d+)\s*([A-z]+)/,'$1 $2').split(' '), size = values[0], unit = values[1];
  1721. 		const factor = { '':1, B:1, K:1000, KB:1000, M:1000000, MB:1000000, G:1000000000, GB:1000000000, T:1000000000000, TB:1000000000000, P:1000000000000000, PB:1000000000000000, E:1000000000000000000, EB:1000000000000000000, Z:1000000000000000000000, ZB:1000000000000000000000 }; // unit to file size
  1722. 		if ( unit !== undefined ) { unit = unit.toUpperCase(); }
  1723. 		sort_size = size * factor[unit]; // convert byte size to multiplication factor
  1724. 		return sort_size;
  1725. 	}
  1726. 	// convert numeric sizes to display format
  1727. 	function formatBytes(val, decimals) {
  1728. 		if (val === 0) return '0 Bytes';
  1729. 		const k = 1024, dm = (decimals < 0 ? 0 : decimals), sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'], i = Math.floor(Math.log(val) / Math.log(k));
  1730. 		return parseFloat((val / Math.pow(k, i)).toFixed(dm)) +' '+ sizes[i];
  1731. 	}
  1732. 	// process date
  1733. 	function processDate(match,p1,p2,p3) { //date formats: 2017-10-09 13:12 || 2015-07-25T02:02:57.000Z || 12-Mon-2017 21:11
  1734. 		const mo = 'JanFebMarAprMayJunJulAugSepOctNovDec'.indexOf(p2)/3 + 1; // e.g., convert month into number, or use number
  1735. 		return p3 +'-'+ mo +'-'+ p1;
  1736. 	}
  1737. 	// Index Prep: get row date 2015-07-25T02:22:00.000Z
  1738. 	function getItemDate(val) {
  1739. 		let sort_date = val.replace(/^(\d{2})-(\w{3})-(\d{4})/m, processDate) // convert Month to number
  1740. 						  .replace(/\b(\d{1})[-:/]/g,'0$1/') // add leading 0 for single digit numbers
  1741. 						  .replace(/(\d{2})\/(\d{2})\/(\d{2}),/,'$3$1$2') // reorder MM/DD/YY dates
  1742. 						  .replace(/-|:|\s+|\//g,''); // remove spacing characters
  1743. 		return sort_date;
  1744. 	}
  1745. 	// Stats
  1746. 	function buildStats(stats_classes,stats_kinds) {
  1747. 			stats_classes.sort();
  1748. 		let total = stats_classes.length, counts = [], kinds = [], stats_rows = [], total_dirs_invisible = 0, total_files_invisible = 0;
  1749. 		for ( let i = 0; i < total; i++ ) { // get key/value pairs for item_classes/total counts
  1750. 			counts[stats_classes[i]] = 1 + ( counts[stats_classes[i]] || 0 );
  1751. 			if ( /invisible|ignored/.test(stats_classes[i]) ) {
  1752. 				if ( /dir/.test(stats_classes[i]) ) { total_dirs_invisible++; }
  1753. 				if ( /file/.test(stats_classes[i]) ) { total_files_invisible++; }
  1754. 			}
  1755. 		}
  1756. 		for ( let i = 0; i < stats_kinds.length; i++ ) { kinds[stats_kinds[i]] = 1 + ( kinds[stats_kinds[i]] || 0 ); } // get key/value pairs for item kinds/counts
  1757. 		let total_dirs = ( kinds.dir || 0 );
  1758. 		let total_files = ( total - total_dirs );
  1759. 		for ( let count in counts ) { // assemble stats row for each kind of item
  1760. 			let kinds_items = count.split(' '), stats_row_kinds = '';
  1761. 				kinds_items.forEach( item => stats_row_kinds += (`<span class="${ item }">${ item }</span>`));
  1762. 			let stats_row = `<tr class="${ count }"><td class="tbody_row_cell tbody_row_cell_name name stats_count"><a class="icon tbody_row_cell_name_a text_color_111" data-count="${ counts[count] }"><span class="tbody_row_cell_name_a_span has_icon_before stats_kind">${ stats_row_kinds }</span></a></td></tr>`;
  1763. 				stats_rows.push(stats_row);
  1764. 		}
  1765. 		let stats = `<div id="stats_container"><table id="stats"><thead id="stats_summary" class="background_color_C0_40 text_color_111">     <tr><th colspan="2">${ total } Items: ${ total_dirs } Directories, ${ total_files } Files</th></tr></thead>     <thead id="stats_summary_detailed_container" class="border_bottom background_color_C0_40 text_color_111">     <tr id="stats_summary_detailed_total" class="summary_detailed border_bottom">     <th colspan="2">${ total } Items (${ total_dirs_invisible + total_files_invisible } ignored or invisible)</th></tr>     <tr id="stats_summary_detailed_dirs" class="dir summary_detailed background_color_D0_50">     <td class="tbody_row_cell tbody_row_cell_name name stats_count"><a class="icon tbody_row_cell_name_a text_color_111" data-count="${ total_dirs }"><span class="tbody_row_cell_name_a_span has_icon_before stats_kind">Dirs (${ total_dirs_invisible } ignored or invisible)</span></a></td></tr>     <tr id="stats_summary_detailed_files" class="file summary_detailed background_color_D0_50">     <td class="tbody_row_cell tbody_row_cell_name name stats_count"><a class="icon tbody_row_cell_name_a text_color_111" data-count="${ total_files }"><span class="tbody_row_cell_name_a_span has_icon_before stats_kind">Files (${ total_files_invisible } ignored or invisible)</span></a></td></tr></thead>     <tbody id="stats_details_container">     <tr><td><table id="stats_details"><tbody>     ${ stats_rows.join('\n') }     </tbody></td></tr>     </tbody></table></div>`;
  1766. 	return stats;
  1767. 	}
  1768. 	function updateStats() {
  1769. 		let items = document.getElementById('tbody').getElementsByTagName('tr');
  1770. 		let stats_classes = [], stats_kinds = [], item_classlist;
  1771. 		for ( let i= 0; i < items.length; i++ ) { // get classes and kind for each item
  1772. 			item_classlist = items[i].className;
  1773. 			item_classlist = item_classlist.replace(/file|media|content_loaded|has_subdirectory|selected/g,'').trim(); // remove unwanted classes
  1774. 			stats_classes.push(item_classlist);
  1775. 			stats_kinds.push(items[i].getAttribute('data-kind') );
  1776. 		}
  1777. 		$('#stats_container').remove();
  1778. 		$('#tfoot').prepend( buildStats(stats_classes,stats_kinds) );
  1779. 	}
  1780. 	// END INDEX PREP
  1781. 	// ***** MAKE NEW INDEX ***** //
  1782. 	function makeNewIndex(el,sort) {
  1783. 		const index_items = getIndexItems(el), items = index_items[0], type = index_items[1];
  1784. 		const converted_index = convertIndexItems( type, items ); // = array of rows: ["link","date","size"]
  1785. 		switch(type) {
  1786. 			case 'error': return [converted_index];
  1787. 			default: { let new_index = buildNewIndex( $(el).attr('id'), converted_index, sort, type ); return [new_index]; }
  1788. 		}
  1789. 	}
  1790. 	// ***** END DIR_LIST SETUP ***** //
  1791. 	const $body = $('body');
  1792.  
  1793. 	// ***** UI SETUP ***** //
  1794. 	function prepDocHead() {
  1795. 		document.title = 'Index of: '+ current_location; // change the doc title to current location
  1796. //		$('head').prepend('<meta charset="utf-8"><base href="'+ window.location.origin  +'">');// .find('#title').removeAttr('id');
  1797. 		if ( window.location.protocol.startsWith('file') ) {  // add custom favicon for local directories
  1798. 			$('head').prepend('<link href="data:image/png;base64,' + SVG_UI_File_Icon('favicon') +'" rel="icon" sizes="16x16" />');
  1799. 		}
  1800. 		addStyles(); // add css
  1801. 	}
  1802. 	// UI Setup: build UI and add body classes and other initial settings
  1803. 	function getUIPrefBodyClasses() {
  1804. 		let queries = new URLSearchParams(window.location.search).entries(); // make new search params from window.location.search
  1805. 			queries = Object.fromEntries(queries);
  1806. 		let body_classes = [], settings = Object.assign({},queries,$settings); // merge $settings and query settings
  1807. 		for ( let key in settings ) {
  1808. 			switch(true) {
  1809. 				case ['bookmarks','grid_font_size','grid_image_size','UI_font','UI_font_size'].includes(key):
  1810. 					break;  // ignore these keys (values are set in css or by setUpTextEditorUI)
  1811. 				case key === 'enable_text_editing':
  1812. 					if ( getSearchParam(key) === 'true') { body_classes.push(key); } else { body_classes.push('disable_text_editing'); }
  1813. 					break;
  1814. 				case ['default_text_view'].includes(key):
  1815. 					body_classes.push( getSearchParam(key) );
  1816. 					break;
  1817. 				case key === 'editor_theme':
  1818. 					switch(true) {
  1819. 						case getSearchParam('editor_theme') === 'default': body_classes.push( 'editor_theme_default' ); break;
  1820. //						case getSearchParam('editor_theme') === 'default': body_classes.push( 'editor_theme_'+ getSearchParam('theme') );
  1821. 						case getSearchParam('editor_theme') === 'light': body_classes.push( 'editor_theme_light' ); break;
  1822. 						case getSearchParam('editor_theme') === 'dark': body_classes.push( 'editor_theme_dark' ); break;
  1823. 					}
  1824. 					break;
  1825. 				case ['theme','sort_by','sort_direction'].includes(key): // non-boolean prefs: add key_value to body classes
  1826. 					body_classes.push( key +'_'+ getSearchParam(key) );
  1827. 					break;
  1828. 				case getSearchParam(key) === 'true': // booleans: only add the key to body classes
  1829. 					body_classes.push(key);
  1830. 					break;
  1831. 				}
  1832. 		}
  1833. 		body_classes.push(getBrowser()); body_classes.push('is_'+getOS()); // add browser and os classes
  1834. 		return body_classes.join(' ');
  1835. 	}
  1836. 	// Build UI: Append all assembled elements to $body
  1837. 	function buildUI() {
  1838. 		switch(true) {
  1839. 			case window.self === window.top: { // if it's not an iframe...
  1840. 				const make_new_index = makeNewIndex('body')[0]; // make index
  1841. 				const new_index = make_new_index[0];
  1842. 				const body_classes = make_new_index[1] +' '+ getUIPrefBodyClasses();
  1843.  
  1844. 				$main_content.find('#tbody').append(new_index); // append index to #main_content el
  1845. 				$main_content.find('#tfoot').prepend(make_new_index[2]); // append stats
  1846. 				$('body').empty();
  1847. 				prepDocHead(); // add styles, title, favicon, meta tags
  1848. 				$('body').addClass(body_classes).attr('id','top').attr('lang','en').append($main_content); // add body classes, id, lang attr, and append the main content
  1849. 				initMedia(); // initialize media
  1850. 				autoLoadFile(); // autoload media and cover art, if any
  1851. 				break;
  1852. 				}
  1853. 			case window.self !== window.top && !window.location.pathname.endsWith('.pdf'):
  1854. 				setUpIframeUI();
  1855. 				break;
  1856. 		}
  1857. 	}
  1858. 	buildUI();
  1859. 	// SET UI TO DEFAULT SETTINGS: remove queries;
  1860. 	function defaultSettings() {
  1861. 		let query_str = '';
  1862. 		if ( getSearchParam('selected') !== undefined ) { query_str += 'selected='+ getSearchParam('selected'); }
  1863. 		if ( getSearchParam('history') !== undefined ) { query_str += 'history='+ getSearchParam('history'); }
  1864. 		if ( query_str.length > 0 ) { query_str = '?' + query_str.replace(/\s/g,'+'); }
  1865. 		window.location.assign(current_location + query_str);
  1866. 	}
  1867. 	$('#default_settings').on('click', function(e) {
  1868. 		e.preventDefault(); e.stopPropagation();
  1869. 		$('body').removeClass('has_menu');
  1870. 		if (window.confirm( 'Are you sure you want to remove all your temporary UI settings from the URL query string?' ) ) { defaultSettings(); }
  1871. 	});
  1872. 	// SAVE USER SETTINGS
  1873. 	function saveSettings(file_name, data) { saveFile(data,'application/json',file_name); }
  1874. 	$('#export_settings').on('click',function(e) {
  1875. 		e.preventDefault(); e.stopPropagation();
  1876. 		$('body').removeClass('has_menu');
  1877. 		const settings_string = ( JSON.stringify($settings,null,'\t'));
  1878. 		saveSettings('settings.json',settings_string);
  1879. 	});
  1880. 	// Show/Close Help
  1881. 	function showHelp() { $('body#top').addClass('has_help'); }
  1882. 	$('#show_help').on('click','span', function(e) { e.stopPropagation(); showHelp(); });
  1883. 	$('#close_help').on('click', function(e) { e.preventDefault(); $('body').removeClass('has_help'); });
  1884. 	$('#help_container').on('click', function(e) { e.stopPropagation(); });
  1885. 	// Click Menu Bookmark (with warning)
  1886. 	function setLocation(link) { window.location = link; }
  1887. 	$('#parent_dir_nav, #parents_dir_nav + .menu, #menu .bookmark').on('click','a', function(e) {
  1888. 		e.preventDefault();
  1889. 		switch(true) {
  1890. 			case $(this).attr('href').indexOf('file://') > -1 && $protocol !== 'file:':
  1891. 				$body.addClass('has_warning').find('#warnings_container').addClass('warning_local_bookmark'); $('#warning_btn_ok').focus(); break;
  1892. 			case $body.hasClass('has_playlist'): case $body.hasClass('has_filelist'): closePlaylist(); break;
  1893. 			default: showWarning( 'setLocation', $(this).attr('href') );
  1894. 		}
  1895. 	});
  1896. 	// Show Menus
  1897. 	function showMenus(el) {
  1898. 		sendMessage('iframe','top_has_menu');
  1899. 		$('body').removeClass('hide_sidebar');
  1900. 		let position = $(el).position(), id = $(el).attr('id');
  1901. 		if ( $('body').hasClass('has_stats') ) { $('#stats').click(); }
  1902. 		$(el).find('> ul').css({'top':position.top + $(el).innerHeight() + 1 + 'px'});
  1903. 		switch(id) {
  1904. 			case 'parents_dir_menu':
  1905. 				switch(true) {
  1906. 					case $('body').hasClass('has_menu_parents'): $('body').removeClass('has_menu_parents'); break;
  1907. 					default:  $('body').addClass('has_menu_parents').removeClass('has_menu');
  1908. 				}
  1909. 				break;
  1910. 			case 'menu_container':
  1911. 				switch(true) {
  1912. 					case $('body').hasClass('has_menu'): $('body').removeClass('has_menu'); sendMessage('iframe','top_closed_menu'); break;
  1913. 					default: $('body').addClass('has_menu').removeClass('has_menu_parents'); sendMessage('iframe','top_has_menu');
  1914. 				}
  1915. 		}
  1916. 	}
  1917. 	$('#parents_dir_menu, #menu_container').on('click',function(e) { e.stopPropagation(); showMenus($(this)); });
  1918. 	// Click menu
  1919. 	function clickMenu() {
  1920. 		$('#menu').find('.selected:not(.hovered)').removeClass('selected').find('a,> span,label').click();
  1921. 		$('#menu').find('.hovered').removeClass('selected hovered');
  1922. 		$('body').removeClass('has_menu');
  1923. 		if ( $('body').hasClass('focus_content') ) { sendMessage('iframe','close_menu'); $('#content_iframe').focus(); }
  1924. 		if ( $body.hasClass('focus_content') ) { focusContent(); }
  1925. 	}
  1926. 	// Close menus
  1927. 	function closeMenus() {
  1928. 		switch(true) {
  1929. 			case !$('body').hasClass('has_menu') && !$('body').hasClass('has_menu_parents') && !$('body').hasClass('has_stats'): break;
  1930. 			default:
  1931. 				$('body').removeClass('has_menu has_menu_parents faded has_stats has_help');
  1932. 				$('#menu').find('.selected,.hovered').removeClass('selected hovered');
  1933. 		}
  1934. 	}
  1935. 	// Show Stats
  1936. 	function showStats() {
  1937. 		$('body').addClass('has_stats').removeClass('has_menu has_menu_parents');
  1938. 		$('#stats_details').css({'height':$('#stats_container').height() - $('#stats_summary_detailed_container').height() - 4 });
  1939. 	}
  1940. 	$('#tfoot').on('click','#stats_summary', function(e) { e.stopPropagation(); showStats(); });
  1941. 	$(document).on('click', function(e) { e.stopPropagation(); closeMenus(); });
  1942.  
  1943. 	// Toggle UI Preferences: after clicking .toggle_UI_pref items (menu, buttons, etc.), update searchParams
  1944. 	function toggleUIpref(pref_ID) {
  1945. 		let message_target = ( window.self === window.top ? 'iframe' : 'top' ), sorted, sort_direction;
  1946. 		let bodyClassNames = ( message_target === 'iframe' ? document.getElementById('top').className.split(' ') : null );
  1947. 		if ( pref_ID === 'theme' && $('body').hasClass('theme_dark') ) { pref_ID = 'theme_light'; }
  1948. 		if ( pref_ID === 'theme' && $('body').hasClass('theme_light') ) { pref_ID = 'theme_dark'; }
  1949. 		switch(true) {
  1950. 			// Text editor prefs
  1951. 			case pref_ID === 'editor_theme_default':
  1952. 				pref_ID = 'editor_'+ bodyClassNames.find( el => el.startsWith('theme') ); // no break
  1953. 				/* falls through */
  1954. 			case ( /editor_theme|editor_theme_light|editor_theme_dark/.test(pref_ID) ):
  1955. 			case ( /split_view|source_text|toggle_source|toggle_preview|toggle_html|preview_text|preview_html/.test(pref_ID) ):
  1956. 				toggleTextEditorPrefs(pref_ID); // Text Editor Preferences
  1957. 				if ( window.top === window.self ) { sendMessage('iframe',pref_ID); }
  1958. 				break;
  1959. 			// Enable/Disable Text editing
  1960. 			case pref_ID === 'enable_text_editing': // needs to be here and not in switch above -- why?
  1961. 				$('body').toggleClass('enable_text_editing disable_text_editing');
  1962. 				$('.selected.text, .selected.markdown, .selected.code').find('a').click();
  1963. 				break;
  1964. 			// Sorting
  1965. 			case ( /sort_by_name|sort_by_default|sort_by_time|sort_by_size|sort_by_date|sort_by_kind|sort_by_ext/.test(pref_ID) ): // toggle sorting
  1966. 				closeSubdirectory(); // subdirectory sorting not supported
  1967. 				switch(true) {
  1968. 					case $('body').hasClass(pref_ID):  // pref_ID = current sort, reverse sort direction
  1969. 						sort_direction = document.getElementsByTagName('body')[0].classList.value.match(/sort_direction_\w+/)[0];
  1970. 						sort_direction = ( sort_direction === 'sort_direction_up' ? 'sort_direction_down' : 'sort_direction_up' );
  1971. 						$('body').removeClass('sort_direction_up sort_direction_down').addClass(sort_direction);
  1972. 						toggleSearchParam( sort_direction );
  1973. 						break;
  1974. 					case !$('body').hasClass(pref_ID):
  1975. 						sort_direction = 'sort_direction_'+ $settings.sort_direction;
  1976. 						$('body').removeClass('has_menu sort_by_default sort_by_name sort_by_time sort_by_size sort_by_date sort_by_kind sort_by_ext').addClass(pref_ID);
  1977. 						$('body').removeClass('sort_direction_up sort_direction_down').addClass(sort_direction);
  1978. 						break;
  1979. 				}
  1980. 				sorted = sortDirList( $('#tbody').find('tr'), pref_ID, sort_direction ); // make initial sort
  1981. 				$('#tbody').empty().append(sorted);
  1982. 				scrollThis('tbody','selected',false); // true = instant scroll
  1983. 				// if ( $('body').hasClass('sort_by_default') ) { $('#tbody').find('#tbody tr.dir.border_top,#tbody tr.dir.border_bottom').toggleClass('border_top border_bottom'); }
  1984. 				switch(true) { // sort grids --> change this to actual sort, not reload
  1985. 					case $content_pane.hasClass('has_font_grid'):				$('#show_font_grid').click(); 	break;
  1986. 					case $content_pane.hasClass('has_image_grid'):				$('#show_image_grid').click(); 	break;
  1987. 					case $content_pane.attr('data-content') === 'has_grid':		$('#grid_btn').click(); 		break;
  1988. 				}
  1989. 				break;
  1990. 			// various UI prefs
  1991. 			case ( /alternate_background|hide_ignored_items|ignore_ignored_items|show_invisibles|show_numbers|hide_sidebar|play_all_media|show_details/.test(pref_ID) ): // toggle other boolean UI settings
  1992. 				$('body').toggleClass(pref_ID);
  1993. 				if ( pref_ID === 'show_details' ) { $('#show_details').blur(); $('body').focus(); }
  1994. 				if ( window.top === window.self ) { sendMessage('iframe',pref_ID); }
  1995. 				break;
  1996. 			// toggle main UI theme
  1997. 			case ( /theme_light|theme_dark/.test(pref_ID) ):
  1998. 				$('body').removeClass('theme_dark theme_light').addClass(pref_ID);
  1999. 				if ( $('body').hasClass('editor_theme_default') )	{ $('body').removeClass('editor_theme_light editor_theme_dark').addClass('editor_'+ pref_ID); } else { toggleUIpref('editor_theme'); }
  2000. 				if (window.top === window.self) { sendMessage(message_target,pref_ID); }
  2001. 				break;
  2002. 		}
  2003. 		toggleSearchParam(pref_ID); // nobreak
  2004. 		if ( window.top === window.self ) {
  2005. 			if ( $('.selected').length) { scrollThis('tbody','selected',false); } // true = instant scroll
  2006. 		}
  2007. 		if ( $('body').hasClass('focus_content') ) { focusContent(); }
  2008. 	}
  2009. 	// set Text Editor Preferences (from menus or toolbar buttons)
  2010. 	function toggleTextEditorPrefs(pref_ID) {
  2011. 		let message_target = ( window.self === window.top ? 'iframe' : 'top' );
  2012. 		switch(true) {
  2013. 			case ( /editor_theme|editor_theme_default|editor_theme_light|editor_theme_dark/.test(pref_ID) ): // toggle text editor theme
  2014. 				switch(true) {
  2015. 					case pref_ID === 'editor_theme':		$('body').toggleClass('editor_theme_light editor_theme_dark');
  2016. 						pref_ID = ( $('body').hasClass('editor_theme_light') ? 'editor_theme_light' : 'editor_theme_dark' );
  2017. 						break;
  2018. 					case pref_ID === 'editor_theme_default':
  2019. 						pref_ID = ( $('body').hasClass('editor_theme_light') ? 'editor_theme_light' : 'editor_theme_dark' ); // arg sent to iframe to set editor theme
  2020. 						$('body').removeClass('editor_theme_light editor_theme_dark').addClass('editor_theme_default');// editor_theme_'+ getSearchParam('theme') );
  2021. 						break;
  2022. 					case pref_ID === 'editor_theme_light':	$('body').removeClass('editor_theme_default editor_theme_dark').addClass('editor_theme_light');	break;
  2023. 					case pref_ID === 'editor_theme_dark':	$('body').removeClass('editor_theme_default editor_theme_light').addClass('editor_theme_dark');	break;
  2024. 				}
  2025. 				break;
  2026. 			case pref_ID === 'source_text':
  2027. 				switch(true) {
  2028. 					case $('body').hasClass(getSearchParam('default_text_view')) : // if split view, remove split, show source
  2029. 						$('body').removeClass(getSearchParam('default_text_view')).addClass('source_text');
  2030. 						break;
  2031. 					default: // show split, show default text view
  2032. 						$('body').addClass(getSearchParam('default_text_view') +' source_text ');
  2033. 				}
  2034. 				$('#toggle_split_view').click();
  2035. 				break;
  2036. 			case ( /toggle_preview|toggle_html|preview_text|preview_html/.test(pref_ID) ): // toggle default text editor view
  2037. 				if ( !$('body').hasClass(pref_ID) ) {
  2038. 					$('body').removeClass('source_text preview_text preview_html').addClass(pref_ID);
  2039. 				}
  2040. 				break;
  2041. 			case ( /split_view/.test(pref_ID) ): // toggle other boolean UI settings
  2042. 				$('body').toggleClass(pref_ID);
  2043. 		}
  2044. 		switch(true) { //pref_ID += '_'+ getSearchParam('editor_theme');
  2045. //			case pref_ID === 'editor_theme': sendMessage('top','toggle_text_editor_theme','',pref_ID); break;
  2046. //			case ( /editor_theme_default|editor_theme_light|editor_theme_dark/.test(pref_ID) ): sendMessage('iframe','text_editor_toolbar_button','',pref_ID); break;
  2047. 			default: sendMessage(message_target,'text_editor_toolbar_button','',pref_ID);
  2048. 		}
  2049. 	}
  2050. 	// Click Toggle UI Pref elements
  2051. 	function toggleUIPrefOnClick(e,el) {
  2052.  		e.stopPropagation();
  2053.  		if ( !$(el).is('input') ) { e.preventDefault(); } // allow checkboxes to be checked
  2054. 		if ( !$(el).hasClass('disabled') ) { toggleUIpref( $(el).attr('data-ui_pref') ); }
  2055. 		closeMenus();
  2056. 	}
  2057. 	$('.toggle_UI_pref').on('click',function(e) { toggleUIPrefOnClick(e,this); });
  2058. 	$('#content_text').on('click','.toggle_UI_pref',function(e) { toggleUIPrefOnClick(e,this);}); // text editing UI is not in DOM on page load; why doesn't $('body').on('click','.toggle_UI_pref'... work?
  2059. 	// RESIZE Sidebar/Content Pane
  2060. 	function resizeSidebar(f) {
  2061. 		f.stopPropagation();
  2062. 		let $sidebar_wrapper = $('#sidebar_wrapper'), startX = f.pageX, window_width = window.innerWidth, sidebar_width = $sidebar_wrapper.width();
  2063. 		$('body').addClass('has_overlay'); // prevent interference from the rest of ui
  2064. 		$(document).on('mousemove',function(e) {
  2065. 			e.stopPropagation(); e.preventDefault();
  2066. 			let deltaX = e.pageX - startX;
  2067. 			if ( e.pageX > 230 && e.pageX < window_width - 200 ) {
  2068. 				$sidebar_wrapper.css({'width':sidebar_width + deltaX + 'px'});
  2069. 				$content_pane.css({'width':(window_width - sidebar_width) - deltaX + 'px'});
  2070. 			}
  2071. 			// scrollThis('tbody','selected',false); // true = instant scroll
  2072. 		});
  2073. 		$(document).on('mouseup',function() {
  2074. 			$('body').removeClass('has_overlay'); // remove the overlay
  2075. 			$(document).off('mousemove'); // remove eventlistener
  2076. 			setSearchParam('width',$sidebar_wrapper.width()); // set the sidebar width query
  2077. 			if ( $body.hasClass('focus_content') ) { focusContent(); } // refocus content if necessary
  2078. 		});
  2079. 	}
  2080. 	$('#handle').on('mousedown', function(f) { f.stopPropagation(); resizeSidebar(f); });
  2081.  
  2082. 	// ***** BASIC UI FUNCTIONS ***** //
  2083. 	// getElementById alias
  2084. 	function getElById(id) { return $(document.getElementById(id) ); }
  2085.  
  2086. 	// Scroll Selected Items
  2087. 	function scrollThis(container_ID, scroll_el_class, bool) {
  2088. 		let $container = document.getElementById(container_ID);
  2089. 		if ( $container.height === 0 ) { return; } // don't scroll hidden elements
  2090. 		let $scroll_el = ( scroll_el_class !== undefined ? $container.getElementsByClassName(scroll_el_class) : null );
  2091. 		let scroll_behavior = ( ( bool !== undefined || bool === true || $content_pane.attr('data-content') === 'has_grid' ) ? 'instant' : 'smooth' ); // instant allows sidebar & grid to scroll simultaneously
  2092. 		let scroll_block = ( $('body').hasClass('is_gecko') ? 'start' : 'nearest' );
  2093. 		if ( $scroll_el !== undefined && $scroll_el.length === 1 ) {
  2094. 			$scroll_el[0].scrollIntoView({ behavior:scroll_behavior, block:scroll_block, inline:'nearest' });
  2095. 		}
  2096. 	}
  2097. 	// ***** SORTING ***** //
  2098. 	function sortIndex(els,sort_type,sort_direction) { // sort_id = sort type
  2099. 		let sort_id = sort_type.split('_').reverse()[0];
  2100. 		const new_sort = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' });
  2101. 		  let sorted = [], aName, bName, aData, bData;//, aLevel, bLevel, aKind, bKind;
  2102. 			sorted = els.removeClass('sorted border_top').sort((a, b) => {
  2103. 				// aLevel = $(a).attr('data-level');										bLevel = $(b).attr('data-level'); // subdirectory level
  2104. 				aName = $(a).find('td.name').attr('data-name');  						bName = $(b).find('td.name').attr('data-name'); // aName, bName = item name
  2105. 				aData = $(a).find('td[data-'+ sort_id +']').attr('data-'+ sort_id);		bData = $(b).find('td[data-'+ sort_id +']').attr('data-'+ sort_id); // aData, bData = size, date, kind, ext, time
  2106. 				switch(true) {
  2107. 					case sort_direction === 'sort_direction_down':
  2108. 						switch(true) {
  2109. 							case new_sort.compare(aData, bData) === 0:	return new_sort.compare(aName, bName); // if same data kind, sort by name
  2110. 							default: 									return new_sort.compare(aData, bData); // otherwise sort by data kind
  2111. 						}
  2112. 					case sort_direction === 'sort_direction_up': // reverse sort
  2113. 						switch(true) {
  2114. 							case new_sort.compare(bData, aData) === 0:	return new_sort.compare(bName, aName);
  2115. 							default: 									return new_sort.compare(bData, aData);
  2116. 						}
  2117. 					}
  2118. 			});
  2119. 			switch(true) { // add sorted border style
  2120. 				case ( /default/.test(sort_id) ): // dirs and files
  2121. 					break;
  2122. 				case ( /kind|ext/.test(sort_id) ): // different item kinds or extensions
  2123. 					sorted = sorted.sort((a, b) => {
  2124. 						if ( $(a).find('td[data-'+ sort_id +']').attr('data-'+ sort_id) !== $(b).find('td[data-'+ sort_id +']').attr('data-'+ sort_id) ) { $(a).addClass('sorted border_top'); }
  2125. 					});
  2126. 					break;
  2127. 				case ( /time/.test(sort_id) ): // if sorting by time, add rule between dirs and files
  2128. 					sorted = sorted.sort((a, b) => { if ( $(a).attr('data-kind') !== $(b).attr('data-kind') ) { $(a).addClass('sorted border_top'); } });
  2129. 					break;
  2130. 			}
  2131. 			return sorted;
  2132. 	}
  2133. 	// Sort the Dir List on click
  2134. 	function sortDirList(rows, sort_type, sort_direction) {
  2135. 		let  $sorted = [], $sort_all = rows, $sort_dirs = $sort_all.filter('.dir:not(.app)'), $sort_files = $sort_all.filter('.file,.app');// === 'default' ? 'name' : id;
  2136. 		switch(true) {
  2137. 			case sort_type === 'sort_by_default' || ( sort_type !== 'sort_by_name' && $settings.dirs_on_top === true ):
  2138. 				const $sorted_dirs = sortIndex($sort_dirs, sort_type, sort_direction);
  2139. 				const $sorted_files = sortIndex( $sort_files, sort_type, sort_direction );
  2140. 				if (sort_direction === 'sort_direction_down') { $sorted = $.merge($sorted_dirs,$sorted_files); } else { $sorted = $.merge($sorted_files,$sorted_dirs); }
  2141. 				break;
  2142. 			default:
  2143. 				$sorted = sortIndex( $sort_all, sort_type, sort_direction );
  2144. 			}
  2145. 		return $sorted;
  2146. 	}
  2147. 	// ***** END SORTING ***** //
  2148. 	// ***** END BASIC UI FUNCTIONS ***** //
  2149.  
  2150. 	// ***** CONTENT PANE ***** //
  2151. 	// Focus Sidebar
  2152. 	function focusSidebar() {
  2153. 		document.activeElement.blur();
  2154. 		closeMenus();
  2155. 		$('body').removeClass('faded focus_content').find('#sidebar').focus();
  2156. 		sendMessage('iframe','blur_iframe');
  2157. 	}
  2158. 	// Focus content
  2159. 	function focusContent(id,e) {
  2160. 		let activeElementID = document.activeElement.id;
  2161. 		document.activeElement.blur();
  2162. 		closeMenus();
  2163. 		$('body').addClass('focus_content');
  2164. 		switch(true) {
  2165. 			case id === 'content_iframe' && cmdKey(e) && e.key === 'ArrowDown' && window.self === window.top && $('body').hasClass('focus_content'):
  2166. 				$content_iframe.focus();
  2167. 				sendMessage('iframe','iframe_arrow_navigation','','ArrowDown');
  2168. 				$('#iframe_body a').click();
  2169. 				break;
  2170. 			case $content_pane.attr('data-content') === 'has_font':			$('#specimen').focus();		break;
  2171. 			case activeElementID.toLowerCase() === 'text_preview' && getFocusableEls('#text_preview').length > 0:		getFocusableEls('#text_preview').first().focus();	break;
  2172. 			case $content_pane.attr('data-content') === 'has_text_editor':	focusTextEditorPanes();		break;				// focus text editor
  2173. 			case ( /has_text|has_markdown|has_code|has_htm|has_dir|has_app/.test($content_pane.attr('data-content') ) ):	// no break; focus iframe text editor
  2174. 			case $content_iframe.hasClass('has_content'): 																	// focus iframe and/or iframe text editor
  2175. 				$('#content_iframe').focus(); if ( e !== undefined && e.shiftKey ) { sendMessage('iframe','shift_focus_iframe'); } else { sendMessage('iframe','focus_iframe'); }	break;
  2176. 			case ( /has_video|has_pdf/.test($content_pane.attr('data-content') ) ): 										// no break; video, pdf
  2177. 			case $content_pane.attr('data-content') === undefined:  														// no break; data-content undefined
  2178. 			case $('body').hasClass('has_playlist'):					$('body').removeClass('focus_content');	break;		// don't focus content in this and the above two cases
  2179. 			case $content_pane.attr('data-content') === 'has_grid':		$('#content_grid').focus();		break;				// grids
  2180. 			case $content_pane.attr('data-content') === 'has_image':	$('#content_image').focus();	break;				// images
  2181. 			case id !== undefined:		document.getElementById(id).focus();							break;
  2182. 		}
  2183. 	}
  2184. 	// get focusable elements
  2185. 	function getFocusableEls(id) {
  2186. 		let focusableEls = ( id !== undefined ? $(id).find('a,button,input,select,textarea,div[contenteditable]').filter(':visible') : $('a,button,input,select,textarea,div[contenteditable]').filter(':visible') );
  2187. 		return focusableEls;
  2188. 	}
  2189. 	// focus focusable elements in iframe files or text editor preview
  2190. 	function focusFocusableEls(e,id) {
  2191. 		e.preventDefault();
  2192. 		let els = Array.from(getFocusableEls(id));
  2193. 		switch(true) {
  2194. 			case e.shiftKey: // tab + shift: focus prev
  2195. 				switch(true) {
  2196. 					case els.indexOf(document.activeElement) === 0: sendMessage('top','focus_sidebar'); break;
  2197. 					case !els.includes(document.activeElement): els[els.length - 1].focus(); break; // if nothing focused...focus last el
  2198. 					default: els[els.indexOf(document.activeElement) - 1].focus(); // else focus previous
  2199. 				}
  2200. 				break;
  2201. 			case document.activeElement === els[els.length - 1]: sendMessage('top','focus_sidebar'); break; // if last focussable el, focus sidebar
  2202. 			default: els[els.indexOf(document.activeElement) + 1].focus(); // tab: select next focusable element
  2203. 		}
  2204. 	}
  2205. 	// focus button (for warnings)
  2206. 	function focusButton(id) { let el = document.getElementById(id); el.classList.add('focus'); el.focus(); }
  2207. 	//***** SHOW INDIVIDUAL CONTENT TYPES *****//
  2208. 	// Show Grid
  2209. 	function showGrid(id) {
  2210. 		if ( id !== undefined ) { makeGrids(id); } // initial make grid items; otherwise, just unhide existing grid (see below)
  2211. 		closeContent();
  2212.  		const selected_ID = $('#tbody').find('.selected.image, .selected.font').attr('id');
  2213. 		$('#grid_btn').addClass('has_grid');
  2214. 		$('#content_pane').removeClass('has_hidden_grid').attr('data-content','has_grid').find('div[data-id="'+ selected_ID +'"]').addClass('selected').siblings().removeClass('selected hovered');
  2215. 		focusContent();
  2216. 	}
  2217. 	// Hide Grid
  2218. 	function hideGrid() { if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_pane.removeAttr('data-content').addClass('has_hidden_grid'); } }
  2219. 	// Show Hidden Grid
  2220. 	function showHiddenGrid() { if ( $content_pane.hasClass('has_hidden_grid') ) { showGrid(); } }
  2221. 	// Close Grid (remove grid elements, etc.)
  2222. 	function closeGrid() {
  2223. 		$('#grid_btn').removeClass('has_grid');
  2224. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_pane.removeAttr('data-content'); }
  2225. 		$content_pane.removeClass('has_image_grid has_font_grid').find('#content_grid').attr('style','').empty();
  2226. 	}
  2227. 	// Show Text Editor
  2228. 	function showTextEditor() {
  2229. 		switch(true) {
  2230. 			case $content_pane.attr('data-content') === 'has_text_editor': // hide open text editor
  2231. 				hideTextEditor(true);
  2232. 				break;
  2233. 			case !$body.hasClass('has_text_editor_UI'): // add the text editor UI if loading text editor for first time
  2234. 				setUpTextEditorUI();
  2235. 			default: // show editor
  2236. 				// closeContent();
  2237. 				$('#content_video').trigger('pause');
  2238. 				$content_pane.removeClass('has_hidden_text_editor').attr('data-content','has_text_editor'); // empty title
  2239. 				$('#text_editor_row').addClass('has_text_editor');
  2240. 				setContentTitle();
  2241. 				focusContent();
  2242. 		}
  2243. 	}
  2244. 	// Hide Text Editor
  2245. 	function hideTextEditor(bool) {
  2246. 		if ( $content_pane.attr('data-content') === 'has_text_editor' ) {
  2247. 			$content_pane.removeAttr('data-content');
  2248. 			if ( bool === true ) { $content_pane.addClass('has_hidden_text_editor'); }
  2249. 			if ( $('tr.selected').length > 0 ) { clickRow($('tr.selected').attr('id')); }
  2250. 			focusSidebar();
  2251. 		}
  2252. 	}
  2253. 	// Show Hidden Text Editor
  2254. 	function showHiddenTextEditor() { if ( $content_pane.hasClass('has_hidden_text_editor') ) { showTextEditor(); } }
  2255. 	// showIndexSource();
  2256.  
  2257. 	// Show Audio
  2258. 	function showAudio(id,iframe_audio_link,bool) {
  2259. 		closeMedia('video'); document.activeElement.blur(); $('body').focus();
  2260. 		let row, link, title;
  2261. 		switch(true) {
  2262. 			case id === 'content_iframe_file': // clicked iframe audio files
  2263. 				link = decodeURIComponentSafe(iframe_audio_link);
  2264. 				title = link.slice(link.lastIndexOf('/') + 1);
  2265. 				$content_pane.addClass('has_audio has_iframe_audio');
  2266. 				$('#content_iframe_utility').attr('src',link.slice(0,link.lastIndexOf('.') )+ '.cue' ); // load cue sheet in utility iframe
  2267.  
  2268.  				break;
  2269. 			default: // dir_list audio files
  2270. 				row = getElById(id);
  2271. 				switch(true) {
  2272. 					case row.hasClass('local'): break;
  2273. 					case bool === 'true': // bool !== undefined: if from autoLoadFile, just select file (don't add .audio_loaded class)
  2274. 						row.addClass('selected');
  2275. 						if ( $('.dir.content_loaded').length === 1 ) { $('.dir.content_loaded').addClass('selected').siblings().removeClass('selected'); } // select dir.selected instead of media
  2276. 						break;
  2277. 					default: row.addClass('audio_loaded selected').siblings().removeClass('audio_loaded selected'); // otherwise select loaded media
  2278. 				}
  2279. 				link = row.find('a').attr('href');
  2280. 				title = row.find('.name').find('.tbody_row_cell_name_a_span').text();
  2281. 				$content_pane.addClass('has_audio').removeClass('has_iframe_audio');
  2282. 				getCueSheet(id,link,'audio');
  2283. 		}
  2284. 		$audio_player.attr('src', link );
  2285. 		$('#content_audio_title').find('span').empty().text( title );
  2286. 		$('#content_audio_playlist').removeClass('has_content');
  2287.  		//setPlayerStatus('play');
  2288. 	}
  2289. 	// Show Video
  2290. 	function showVideo(id,link) { closeMedia('audio'); getCueSheet(id,link); document.activeElement.blur(); $content_video.focus(); } // rest of processing is done in showContent();
  2291. 	// GET CUE SHEET
  2292. 	function getCueSheet(id,link,kind) { // id = 'content_iframe_file' or selected dir_list media id, link = selected href, kind = audio or video
  2293. 		$('.cue_sheet_track_list_container').removeClass('has_cue_sheet').empty();
  2294. 		let media_file_name = getElById(id).find('.name').attr('data-name');
  2295. 			media_file_name = (media_file_name !== undefined ? media_file_name.slice(0,media_file_name.lastIndexOf('.')) + '.cue' : null); // undefined === from iframe, can't search for cuesheet
  2296. 		let $cue_files;
  2297. 		if ( $('#tbody tr[data-ext="cue"]').length === 0 ) { return; } else { $cue_files = $('#tbody tr[data-ext="cue"]'); }// abort if no cue files found
  2298. 		let cue_file = $cue_files.filter( function(i) { return $cue_files[i].cells[0].dataset.name === media_file_name; }); // find matching cue sheet
  2299. 		if ( cue_file.length === 1 ) {
  2300. 			$(cue_file[0]).addClass('content_loaded');
  2301. 			$('#content_iframe_utility').attr('src',$(cue_file[0]).find('a').attr('href').trim() ); // load cue sheet in utility iframe
  2302. 		}
  2303. 		switch(kind) { // get durations
  2304. 			case 'audio': $('#cue_sheet_track_list_container_audio').attr('data-duration',document.getElementById('audio').duration); break;
  2305. 			case 'video': $('#cue_sheet_track_list_container_video').attr('data-duration',document.getElementById('content_video').duration); break;
  2306. 		}
  2307. 	}
  2308. 	// TESTING: Get Media Duration (add to cue list, add to tr.audio
  2309. 	var getFormattedTime = (secs) => {
  2310. 		let sec_num = parseInt(secs, 10), hours = Math.floor(sec_num / 3600), minutes = Math.floor(sec_num / 60) % 60, seconds = sec_num % 60;
  2311. 		let formattedTime = [hours,minutes,seconds].map( v => v < 10 ? "0" + v : v ).filter( (v,i) => v !== "00" || i > 0 ).join(":");
  2312. 			formattedTime = formattedTime.replace(/^0/m,''); // remove initial 0
  2313. 		return formattedTime;
  2314. 	};
  2315. 	function getMediaDuration(link, callback) {
  2316. 		if ( link !== undefined ) {
  2317. 		let audio_file = new Audio();
  2318. 			audio_file.src = link;
  2319. 			audio_file.onloadedmetadata = function() { callback( getFormattedTime( audio_file.duration )); };
  2320. 			audio_file.onerror = function() { callback( new Error("File not found")); };
  2321. 		}
  2322. 	}
  2323. 	// Process Cue Sheet
  2324. 	function processCueSheet(cue_sheet_text) {
  2325. 		let cue_sheet_tracks, track, command, prepped_track_list = [], track_id, display_time, index, index_sec;
  2326. 			cue_sheet_text = cue_sheet_text.replace(/\t/g,' ');
  2327. 		if ( !cue_sheet_text.startsWith('TRACK') ) {
  2328. 			// let cue_sheet_info = cue_sheet_text.slice(0,cue_sheet_text.indexOf('TRACK ')); // if there is a file info header, remove it;
  2329. 			cue_sheet_tracks = cue_sheet_text.slice(cue_sheet_text.indexOf('TRACK ')).split('TRACK ').reverse();
  2330. 		} else {
  2331. 			cue_sheet_tracks = cue_sheet_text.split('TRACK ').reverse();
  2332. 		}
  2333. 		for ( track of cue_sheet_tracks ) { // for each track in the cue sheet...
  2334. 			let prepped_track = [];
  2335. 				track = track.trim().split(/[\n\r]/);
  2336. 				track_id = track.shift().split(' ')[0];
  2337. 				for ( command of track ) { // for each command (e.g.: PERFORMER "Artist"), trim and split it into command and value
  2338. 					command = command.replace(/\"$/m,'').trim();
  2339. 					switch(true) {
  2340. 						case ( /^PERFORMER\s+/.test(command) ):	prepped_track[1] = '<span class="cue_performer">'+ command.split(/\s+\"/)[1] +'</span>'; 	break; // artist name
  2341. 						case ( /^TITLE\s+/.test(command) ): 	prepped_track[2] = '<span class="cue_title">'+ command.split(/\s+\"/)[1] +'</span>'; 		break; // track title
  2342. 						case ( /^INDEX\s+01\s+/.test(command) ): // index
  2343. 							display_time = command.split(/^INDEX\s+01\s+/)[1];
  2344. 							index = display_time.split(':').reverse(); // cue time format is mm:ss:ff (ff = frames @ 75 frames/sec)
  2345. 							index_sec = index[0]/75 + index[1]*1 + index[2]*60; // convert index to seconds
  2346. 							prepped_track[3] = '<span class="cue_index">'+ display_time +'</span></li>';
  2347. 							break;
  2348. 					}
  2349. 				}
  2350. 				prepped_track[0] = '<li id="track_'+ track_id +'" class="cue_sheet_track background_color_D0_50" data-time="'+ index_sec +'">' +
  2351. 									'<span class="cue_track_id has_background_before">'+ track_id +'</span>';
  2352. 				if ( prepped_track[1] === undefined || ( /cue_performer"><\//.test(prepped_track[1]) ) ) { prepped_track[1] = '<span class="cue_performer">[missing]</span>'; }
  2353. 				if ( prepped_track[2] === undefined || ( /cue_title"><\//.test(prepped_track[2]) ) ) { prepped_track[2] = '<span class="cue_title">[missing]</span>'; }
  2354. 				if ( prepped_track.length > 3 ) { prepped_track_list.push(prepped_track.join('')); } // prepped_track.length > 3 to prevent adding empty track
  2355. 		}
  2356. 		prepped_track_list = `<ul class="cue_sheet_track_list border_bottom"><li id="cue_sheet_background" class="background_color_D0_50"></li>
  2357. 								<li id="cue_sheet_title" class="cue_sheet_track header background_color_D0_50 border_top">
  2358. 									<span>${ getLinkInfo( $('#content_iframe_utility').attr("src") )[1] }</span>
  2359. 								</li>
  2360. 								<li class="cue_sheet_track header background_color_D0_50 border_top border_bottom">
  2361. 									<span class="cue_track_id">Track</span><span class="cue_performer">Artist</span>
  2362. 									<span class="cue_title">Title</span>
  2363. 									<span class="cue_index" title="mm:ss:ff">Time</span>
  2364. 								</li>`+ prepped_track_list.reverse().join('') +'</ul>';
  2365. 		switch(true) {
  2366. 			case $('tr.audio_loaded').length > 0: case $content_pane.hasClass('has_iframe_audio'):
  2367. 				$('#cue_sheet_track_list_container_audio').addClass('has_cue_sheet').append(prepped_track_list); // add cue sheet track list to menu
  2368. 				break;
  2369. 			case $('tr.video.content_loaded').length > 0: case $content_pane.hasClass('has_iframe_file'):
  2370. 				$('#cue_sheet_track_list_container_video').addClass('has_cue_sheet').prepend(prepped_track_list); // add cue sheet track list to menu
  2371. 				break;
  2372. 		}
  2373. 	}
  2374. 	// Set track time on click
  2375. 	$('.cue_sheet_track_list_container').on('click','li:not(.header)',function() {
  2376. 		let $parent_nav_id = $(this).closest('nav').attr('id');
  2377. 		switch(true) {
  2378. 			case $(this).hasClass('selected'): playPauseMedia(); break;
  2379. 			default:
  2380. 				$(this).addClass('selected').siblings().removeClass('selected');
  2381. 				let time = $(this).attr('data-time'); // cue time format is mm:ss:ff (ff = frames, 75 frames/sec)
  2382. 				switch($parent_nav_id) {
  2383. 					case 'cue_sheet_track_list_container_audio': if ( time < document.getElementById('audio').duration ) 			{ $('#audio').prop('currentTime',time); } break;
  2384. 					case 'cue_sheet_track_list_container_video': if ( time < document.getElementById('content_video').duration )	{ $('#content_video').prop('currentTime',time); } break;
  2385. 				}
  2386. 			}
  2387. 	});
  2388. 	$('.cue_sheet_track_list_container').on('mouseenter',function() { // add selected class to first track whose time is less than currentTime
  2389. 		if ( $(this).attr('id') === 'cue_sheet_track_list_container_video' ) { $(this).find('.cue_sheet_track_list').css({'top':$(this).height() }); }
  2390. 		let currentTime = document.getElementById('audio').currentTime;
  2391. 		$(this).find('.cue_sheet_track_list').attr('data-time',currentTime).css({'height':$('#content_container').outerHeight() + $('#content_title').outerHeight() });
  2392. 		let currentTrack = $(this).find('.cue_sheet_track_list').find('li').filter(function() { return parseInt( $(this).attr('data-time')) <= Math.round(currentTime); }).last();
  2393. 			currentTrack.addClass('selected').siblings().removeClass('selected');
  2394. 	});
  2395. 	// SHOW FONT (and create font items) row
  2396. 	function setContentFontSource(id,bool,font_grid,link) { // bool = true if for show font grid, id from fontGridItems(); link = from previewed directory
  2397. 		  let font_styles = $('#font_styles');
  2398. 		const font_family =	( link !== undefined ? link.slice(link.lastIndexOf('/') + 1,link.lastIndexOf('.')) : getElById(id).find('.name').attr('data-name') );
  2399. 		const font_url =	( link !== undefined ? link : getElById(id).find('a').attr('href') );
  2400. 		switch(true) {
  2401. 			case bool === false: // just show selected font
  2402. 				if ( font_styles.html().length > 0 ) { font_styles.empty(); } // delete previous @font-face rule
  2403. 				font_styles.append( `@font-face { font-family: "${ font_family }"; src: url("${ font_url }"); }` );
  2404. 				$content_font.css({ 'font-family':'"'+ font_family +'"' }); // set content font style
  2405. 				break;
  2406. 			case font_grid === 'font_grid': { // else make font grid items
  2407. 				const $font_grid_item_el = $( `<div class="font_grid_item border_top_x background_color_EE_22" data-id="${ id }"></div>` );
  2408. 				  let $grid_item = $font_grid_item_el.clone();
  2409. 				const display_name = font_family;
  2410. 				$('#font_grid_styles').append( `@font-face { font-family: "${ font_family }"; src: url("${ font_url }"); }`);
  2411. 				$grid_item.append( `<p class="text_color_111">${ display_name.toUpperCase() }</p><h2 style=\'font-family: "${ font_family }"\'; ><a class="text_color_111" href="${ font_url }">${ display_name.slice(0,font_family.lastIndexOf(".")) }</a></h2>` );
  2412. 				return $grid_item;
  2413. 				}
  2414. 				break;
  2415. 		}
  2416. 	}
  2417. 	// Open Font File (req: opentype.js font parsing)
  2418. 	$('#open_font_label').on('click',function(e) { e.stopPropagation(); });
  2419. 	// Open font
  2420. 	$('#menu').on('change','#open_font',function(e) { $('body').removeClass('has_menu faded'); openFile(e,'font'); });
  2421. 	// Open Font File
  2422. 	function openFontFile(files,reader) {
  2423. 		closeContent();
  2424. 		hideGrid();
  2425. 		$content_pane.attr('data-content','has_font_file');
  2426. 		$content_font.addClass('has_content');
  2427. 		parseFont(reader.result);
  2428. 		$('#title span').html( files.name );
  2429. 		$('#open_font').val(''); // reset input to allow same font to be reopened immediately after closing.
  2430. 		focusContent();
  2431. 	}
  2432. 	// Parse font (req opentype.js)
  2433. 	function parseFont(fontblob) {
  2434. 		let font = window.opentype.parse(fontblob);
  2435. 			getFontInfo(font);
  2436. 		let $glyphs_container = $('#glyphs_container');
  2437. 			$glyphs_container.empty();
  2438. 		let $glyph_container_el =	$('<div class="glyph_container background_color_EE_22 border_right_x border_bottom_x"></div>');
  2439. 		let $glyph_canvas_el =		$('<canvas class="glyph invert" width="120" height="120"></canvas>');
  2440. 		let $glyph_info_el =		$('<div class="glyph_info text_color_333"></div>');
  2441. 		let $glyph_viewer =		$('#glyph_viewer');
  2442. 			$glyph_viewer.data('data-font-name',font.names.fullName.en);
  2443. 		let glyphs = font.glyphs;
  2444. 			$content_font.data('data-glyphs',glyphs); // add glyphs data to $content_font
  2445. 		// Draw glyphs
  2446. 		let glyph, glyph_width, context_X, bounding_box, glyph_unicode, $glyph_container, this_glyph, context, $glyph_info;
  2447. 		for ( let i = 0; i < glyphs.length; i++ ) {
  2448. 			glyph = glyphs.glyphs[i];
  2449. 			// Glyph width
  2450. 			bounding_box = glyph.getBoundingBox();
  2451. 			glyph_width = bounding_box.x2 - bounding_box.x1;
  2452. 			context_X = (60 - glyph_width/24);
  2453. 			// Add glyph info and append elements
  2454. 			glyph_unicode = ( glyph.unicode !== undefined ? '#'+ glyph.unicode : glyph.unicode );
  2455. 			$glyph_container = $glyph_container_el.clone();
  2456. 			$glyph_info = $glyph_info_el.clone();
  2457. 			$glyph_info.text(glyph.index +': '+ glyph.name +', '+ glyph_unicode);
  2458. 			$glyph_container.attr('id','glyph_container_'+ glyph.index ).attr('data-id','glyph_container_'+ glyph.index);
  2459. 			$glyph_container.append( $glyph_canvas_el.clone().attr('id','glyph_'+ glyph.index ) ).append($glyph_info);
  2460. 			$glyphs_container.append( $glyph_container );
  2461. 			// Draw glyph
  2462. 			this_glyph = document.getElementById('glyph_'+ glyph.index);
  2463. 			$(this_glyph).data('contextX',context_X);
  2464. 			context = this_glyph.getContext('2d');
  2465. 			glyph.draw(context, context_X, 84, 72);
  2466. 		}
  2467. 	}
  2468. 	// Get font info
  2469. 	function getFontInfo(font) {
  2470. 		let font_names = font.names;
  2471. 		let $font_info = $('<table id="font_info" class="background_color_C0_40"><thead><tr><th colspan=2 class="border_top text_color_111">FONT INFO: '+ font.names.fullName.en.toUpperCase() +'</th></tr></thead><tbody id="font_info_body" class="background_color_D0_50 border_top"></tbody></table>');
  2472. 		for ( let name in font_names ) {
  2473. 			let value = font_names[name].en;
  2474. 			if ( name.endsWith('URL') ) {
  2475. 				let href = value;
  2476. 				if ( !value.startsWith('http') ) { href = 'http://'+ value; } // in case url without protocol is used
  2477. 				value = '<a class="text_color_111" href="'+ href +'" target="_blank">'+ value +'</a>';
  2478. 			}
  2479. 			$font_info.find('tbody')
  2480. 				.append('<tr><td class="font_info_name border_right border_bottom text_color_111">'+ name +': </td><td class="font_info_value border_bottom text_color_111">'+ value +'</td></tr>');
  2481. 		}
  2482. 		let num_glyphs = font.numGlyphs; // glyph count
  2483. 		$font_info.find('tbody')
  2484. 			.append('<tr><td class="font_info_name border_bottom border_right text_color_111">numGlyphs: </td><td class="font_info_value border_bottom text_color_111">'+ num_glyphs +'</td></tr>');
  2485. 		$content_font.find('#font_viewer').prepend($font_info);
  2486. 	}
  2487. 	// Show glyph viewer
  2488. 	$content_font.on('click','.glyph',function(e) {
  2489. 		e.stopPropagation();
  2490. 		let id = $(this).attr('id');
  2491. 		$(this).parent('div').addClass('selected').siblings().removeClass('selected');
  2492. 		showFontGlyph(id);
  2493. 	});
  2494. 	function showFontGlyph(id) {
  2495. 		let $glyph_viewer = $('#glyph_viewer');
  2496. 		let glyphX = $('#'+ id).data('contextX');
  2497. 			id = id.slice(id.lastIndexOf('_') + 1); // convert id to number only
  2498. 		let glyphs = $content_font.data('data-glyphs'); // get glyphs
  2499. 		let glyph = glyphs.get(id);
  2500. 		let glyph_name = glyph.name;
  2501. 		let glyph_path = glyph.getPath(glyphX,84,72);
  2502. 		let glyph_SVG = glyph_path.toSVG().replace(/"/g,'\'');
  2503. 		// set the background SVG image:
  2504. 		let SVG_prefix = 'url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\' x=\'0px\' y=\'0px\' width=\'120px\' height=\'120px\' viewBox=\'0 0 120 120\' style=\'enable-background:new 0 0 120 120;\' xml:space=\'preserve\' ><g>';
  2505. 		$glyph_viewer.show().css({'background-image': SVG_prefix + glyph_SVG +'</g></svg>")'});
  2506. 		$glyph_viewer.data('data-raw-svg',glyph_SVG).data('data-glyph-name',glyph_name).find('#glyph_viewer_info div').text(id +': '+ glyph_name +', #'+ glyph.unicode ); // for saving SVG
  2507. 		$content_pane.attr('data-content','has_glyph');
  2508. 	}
  2509. 	// Save glyph svg
  2510. 	function saveGlyph() {
  2511. 		let file_name = $('#glyph_viewer').data('data-font-name') +'—'+ $('#glyph_viewer').data('data-glyph-name') +'.svg';
  2512. 		let data_prefix = '<?xml version="1.0" encoding="utf-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="120px" height="120px" viewBox="0 0 120 120" style="enable-background:new 0 0 120 120;" xml:space="preserve" ><g>';
  2513. 		let data_suffix = '</g></svg>';
  2514. 		let data = data_prefix +  $('#glyph_viewer').data('data-raw-svg') + data_suffix;
  2515. 		saveFile(data,'image/svg+xml',file_name);
  2516. 	}
  2517. 	$content_font.on('click','#save_svg',function(e) { e.stopPropagation(); saveGlyph(); });
  2518. 	// END OPEN FONT FILE Operations
  2519.  
  2520. 	// Create new #content_pdf
  2521. 	function setupContentPDF() {
  2522. 		let $embed = '<embed id="content_pdf" class="content" name="plugin" tabindex="0" data-kind="pdf"></embed>';
  2523. 		$('#content_pdf').remove();
  2524. 		$content_image_container.after($embed);
  2525. 	}
  2526. 	// OPEN LINK FILES (webloc, url)
  2527. 	function openLink(ext) {
  2528. 		let link, content = ( $protocol === 'file:' ? $('#iframe_body pre').text() : document.getElementsByTagName('iframe')[0].contentWindow.document.children[0].children[1].innerHTML );
  2529. 		switch(true) {
  2530. 			case content === undefined: break;
  2531. 			case ( /webloc|inetloc/.test(ext) ): link = content.split('<string>')[1].split('</string>')[0]; break;
  2532. 			case ext === 'url': link = content.split('URL=')[1].split('\n')[0];
  2533. 		}
  2534. 		let url = ( link.startsWith('file') ? link : newURL(link) );
  2535. 		switch(true) {
  2536. 			case url ===  undefined: break;
  2537. 			case link.startsWith('file') && window.location.protocol !== 'file:': // local files and links
  2538. 				$body.addClass('has_warning').find('#warnings_container').addClass('warning_local_file'); $('#warning_btn_ok').focus();
  2539. 				break;
  2540. 			case link.startsWith('file') && window.location.protocol === 'file:': // local files and links
  2541. 			case url.origin === window.location.origin: // same origin
  2542. 				sendMessage('top','show_content','',[link,getLinkInfo(link)[3]]);
  2543. 				break;
  2544. 			default:
  2545. 				window.open(link,'_blank'); // open non-local links in new tab
  2546. 		}
  2547. 	}
  2548. 	// END SHOW INDIVIDUAL CONTENT TYPES
  2549.  
  2550. 	// ***** MAIN SHOW CONTENT FUNCTIONS ***** //
  2551. 	// Set Content Pane classes
  2552. 	function setContentClasses(id, kind, content_el) {
  2553. 		switch(true) { // add loaded or playing classes
  2554. 			case kind === 'audio': // case kind === 'video':
  2555. 				getElById(id).addClass('selected').siblings('.audio').removeClass('audio_loaded selected');
  2556. 				break;
  2557. 			default: // non-media items
  2558. 				getElById(id).addClass('content_loaded').siblings().removeClass('content_loaded');
  2559. 		}
  2560. 		switch(true) {
  2561. 			case kind === 'audio':
  2562. 				if ( id === 'content_iframe_file' ) { $content_pane.addClass('has_iframe_audio'); } else { $content_pane.addClass('has_audio'); }
  2563. 				break;
  2564. 			case ( /app|dir/.test(kind) ): // apps and directories
  2565. 				if ( id === 'content_iframe_file' ) { $content_pane.attr('data-content','has_dir').addClass('has_iframe_dir'); }
  2566. 				else { $content_pane.attr('data-content','has_dir').addClass('has_dir').removeClass('has_iframe_dir has_iframe_file'); }
  2567. 				break;
  2568. 			default:
  2569. 				if ( id === 'content_iframe_file' ) { $content_pane.removeClass('has_dir').addClass('has_iframe_file').attr('data-content','has_'+ kind);}
  2570. 				else { $content_pane.attr('data-content','has_'+ kind).removeClass('has_dir has_iframe_dir has_iframe_file'); }
  2571. 		}
  2572. 		$('#content_'+ content_el).addClass('has_content');
  2573. 	}
  2574. 	// add body classes
  2575. // 	function addBodyClasses(params) {
  2576. // 		for ( let param of params ) {
  2577. //  			switch(true) {
  2578. //  				case getSearchParam(param) === '': case getSearchParam(param) === undefined: break; // do nothing if query undefined
  2579. // 	 			case getSearchParam(param) === 'true': document.getElementsByTagName('body')[0].classList.add(param); break; // else add the query key if true
  2580. // 	 			default: document.getElementsByTagName('body')[0].classList.add(getSearchParam(param)); // or add the query value
  2581. //  			}
  2582. // 		}
  2583. // 	}
  2584. 	// LINKS, SEARCH PARAMS, AND QUERIES
  2585. 	// get query string for various content kinds
  2586. 	function makeSearchParams(params) {
  2587. 		let query_str = new URLSearchParams();
  2588. 		for ( let param of params ) { query_str.append(param,getSearchParam(param)); }
  2589. 		return query_str;
  2590. 	}
  2591. 	function getLinkQueries(kind) {
  2592. 		let query_str, params;
  2593. 		switch(true) {
  2594. 			case kind === 'pdf': // pdfs
  2595. 				query_str = '#view=fitB&scrollbar=1&toolbar=1&navpanes=1';
  2596. 				break;
  2597. 			case ( /text|markdown|code/.test(kind) ): // editable text files
  2598. 				params = ['split_view','default_text_view','theme','sync_scroll'];
  2599. 				query_str = '?'+ makeSearchParams(params).toString() +"&editor_theme="+ ( getSearchParam('editor_theme') === 'default' ? getSearchParam('theme') : getSearchParam('editor_theme') === 'light' ? 'light' : 'dark') + "&enable_text_editing="+ ( $('body').hasClass('enable_text_editing') ? 'true' : 'false' );
  2600. 				break;
  2601. 			case ( /app|dir/.test(kind) ): // apps and directories
  2602. 				params = ['sort_by','sort_direction','show_numbers','use_custom_icons','show_invisibles','hide_ignored_items','ignore_ignored_items','alternate_background','theme'];
  2603. 				query_str = '?'+ makeSearchParams(params).toString();
  2604. 		}
  2605. 		return query_str;
  2606. 	}
  2607. 	// CREATE LINKS FOR VARIOUS CONTENT KINDS
  2608. 	function setContentSources(id, kind, link, content_el) {
  2609. 		switch(true) { // make source link for content elements; default is link
  2610. 			case kind === 'font': setContentFontSource(id,false,'',link); break;
  2611. 		}
  2612. 		$('#content_'+ content_el).attr('src',link); // set source for content element
  2613. 	}
  2614. 	// SET CONTENT TITLE
  2615. 	function setContentTitle(link) { // kind = dir or files
  2616. 		let $title = $('#title span'), title_text = '';
  2617. 		let $selected = $('#tbody tr.selected'),selected_link, selected_title, content_link;//, content_title;
  2618. 			selected_link = ( $selected.length === 1 ? decodeURIComponentSafe($selected.find('a').attr('href')).trim() : '' ); // selected sidebar item; link = href
  2619. 			selected_title = ( $selected.length === 1 ? $selected.find('.tbody_row_cell_name_a_span').text() : '' ); // title from stored data
  2620. 		let content_link_info = getLinkInfo(link); // actual loaded content src; if iframe, link is from iframe data-content_name = full path of current item w/o queries
  2621. 			content_link = ( content_link_info !== undefined ? decodeURIComponentSafe(content_link_info[0]).trim() : '' );
  2622. 			// content_title = ( content_link_info !== undefined ? content_link_info[1] : '' );
  2623. 		switch(true) {
  2624. 			case selected_link !== content_link: 	title_text = content_link; 	break;	// unsynced iframe items
  2625. 			default: 								title_text = selected_title; 		// synced iframe items
  2626. 		}
  2627. 		title_text = title_text.split('/').join('/<wbr>').split('_').join('_<wbr>'); // allow nice line breaks in title
  2628. 		$title.empty().html(title_text); // set title text
  2629. 	}
  2630. 	// Get Image Dimensions
  2631. 	function getImageDimensions(link, callback) { if ( link !== undefined ) { let img = new Image();  img.src = link;  img.onload = function() { callback( this.width, this.height ); }; } }
  2632. 	function setImageDimensions() {
  2633. 		switch(true) {
  2634. 			case window.top !== window.self: break; // ignore iframe content
  2635. 			case $content_pane.attr('data-content') === 'has_image':
  2636. 				getImageDimensions( $content_image.attr('src'), function( width,height ) {
  2637. 					$('#title span').attr('data-after',' ('+ width +'px × '+ height +'px) ('+ ( ($content_image.width()/width)*100 ).toFixed(1) +'%)'); // callback
  2638. 				});
  2639. 				break;
  2640. 			default: $('#title span').removeAttr('data-after'); // remove image dimensions
  2641. 		}
  2642. 	}
  2643. 	// SHOW IFRAME CONTENT called when iframe loads
  2644. 	function showIframeContent(args) {
  2645. 		let link = $content_iframe.attr('data-content_name'), kind = $content_iframe.attr('data-kind');
  2646. 		switch(true) { // make source link for content elements; default is link
  2647. 			case ( /app|dir/.test(kind) ): $content_pane.attr('data-content','has_dir'); break;
  2648. 			default: $content_pane.attr('data-content','has_'+kind);
  2649. 			}
  2650. 		if ( args[0].indexOf('subdirectory=true') < 0 ) { $content_pane.attr('data-loaded','loaded'); setContentTitle(link,kind); } // show iframe, hide loading spinner, set title
  2651. 	}
  2652. 	// SHOW OTHER CONTENT
  2653. 	function showContent(id, args) { // show any content on row click; last two arguments are only from clicking iframe links; args = [link,kind]
  2654. 		let row, link_info, link, kind;
  2655. 		switch(true) { // set vars and content_iframe attributes for iframe content or sidebar content
  2656. 			case ( /grid_btn|text_editor|grid_btn|show_image_grid|show_font_grid/.test(id) ): break; // ignore these ids (i.e, don't get links)
  2657. 			case id === 'view_directory_source': break;
  2658. 			case ( /content_iframe_dir|open_sidebar_in_content_pane/.test(id) ): // prep for iframe dirs
  2659. 				$('body').addClass('focus_content');
  2660. 				link_info = getLinkInfo(args[0]);
  2661. 				link = link_info[0]; // set links for default (chrome) and gecko browsers
  2662. 				link += getLinkQueries('dir'), kind = link_info[3];
  2663. 				$content_pane.addClass('has_iframe_dir').removeClass('has_iframe_file');
  2664. 				$content_iframe.removeAttr('data-iframe_file_src'); // because it's not needed after opening a dir
  2665. 				break;
  2666. 			case id === 'content_iframe_file': // prep for iframe files
  2667. 				$('body').addClass('focus_content');
  2668. 				link_info = getLinkInfo(args[0]);
  2669. 				link = link_info[0]; // set links for default (chrome) and gecko browsers
  2670. 				kind = link_info[3];
  2671. 				switch(true) {
  2672. 					case kind === 'audio':
  2673. 						$content_pane.addClass('has_iframe_audio');
  2674. 						break;
  2675. 					default:
  2676. 						$content_pane.addClass('has_iframe_file');
  2677. 						$content_iframe.attr('data-iframe_file_src',$content_iframe.attr('src')); // remember iframe file parent directory
  2678. 				}
  2679. 				break;
  2680. 			case id !== '': // show content from sidebar items or iframe items (from above) and get link, kind
  2681. 				row = getElById(id); // link = getFormattedLink(row.find('a').attr('href'),row.attr('data-kind'));
  2682. 				link_info = getLinkInfo(row.find('a').attr('href')); kind = link_info[3];
  2683. 				link = link_info[0]; // set links for default (chrome) and gecko browsers
  2684. 				switch(true) {
  2685. 					case kind === 'dir': case kind === 'app': case ( /code|text|markdown/.test(kind) ): // add link queries for dirs and text
  2686. 						link = link + getLinkQueries(kind); break;
  2687. 					case ( /text|markdown|code/.test(kind) ):
  2688. 						// sendMessage('iframe','get_text_selection','',[row.attr('data-selection_start'),row.attr('data-selection_end')]);
  2689. 						break;
  2690. 				}
  2691. 				break;
  2692. 		}
  2693. 		let content_el = ( ['audio','font','image','pdf','video'].includes(kind) ? kind : 'iframe' );
  2694. 		switch(true) {
  2695. 			case window.top !== window.self:
  2696. 				break; // don't attempt to show content for iframe items when navigating
  2697. 			case row !== undefined && row.hasClass('ignored') && getSearchParam('ignore_ignored_items') === 'false': // try to open ignored files if they are not to be ignored
  2698. 				window.location = row.find('a').attr('href');
  2699. 				break;
  2700. 			case row !== undefined && row.hasClass('ignored') && getSearchParam('ignore_ignored_items') === 'true': // don't open ignored files if they are to be ignored
  2701. 				closeContent(); setContentTitle($('tr.selected').find('a').attr('href')); $content_pane.attr('data-content','has_ignored');
  2702. 				break;
  2703. 			case kind === 'link':
  2704. 				closeContent(); $content_pane.attr('data-loaded','loaded'); $content_iframe.addClass('has_content').attr('src',link).attr('data-kind',kind);
  2705. 				break;
  2706. 			case ( /grid_btn|show_image_grid|show_font_grid/.test(id) ):	showGrid(id);			break;	// show grid
  2707. 			case id === 'text_editor' || id === 'text_editor_row':			showTextEditor();		break;	// show the text editor
  2708. 			case kind === 'audio': 											showAudio(id,link); 	break;	// show audio
  2709. 			case kind === 'video':											showVideo(id,link);				// no break; close audio when showing video ???? test if needed?
  2710. 			case ['font','image','pdf','video'].includes(kind):
  2711. 				closeContent(); 																			// Close all open content
  2712. 				setContentSources(id, kind, link, content_el); 												// Set the src attribute for the content element
  2713. 				setContentClasses(id, kind, content_el); 													// Add "data=has_<kind>" to content_pane; test id for content_iframe
  2714. 				setContentTitle($('#content_container .has_content:not(#content_iframe)').attr('src')); 	// no break; Set the title for non-iframe content
  2715. 			case kind === 'image':											setImageDimensions(); 	break;
  2716. 			case id === 'view_directory_source': kind = 'view_directory_source'; link = current_location + '?&view_directory_source=true'; // no break;
  2717. 			case kind === 'dir' && id !== 'content_iframe_dir': 											// no break;
  2718. 			case kind === 'app' && id !== 'content_iframe_dir': 											// no break;
  2719. 			case content_el === 'iframe': 																	// set iframe source and hide until iframe loaded
  2720. 				closeContent(); 																			// Close all open content
  2721. 				$content_pane.attr('data-loaded','unloaded'); 												// hide iframe until loaded, show loading spinner
  2722. 				$content_iframe.addClass('has_content').attr('src',link).attr('data-kind',kind);			// set iframe source, data-kind
  2723. 				if ( id !== 'view_directory_source' ) { $content_iframe.attr('data-content_name',link_info[0]); }
  2724. 				break;
  2725. 		}
  2726. 		if ( $('body').hasClass('focus_content') || id === 'content_iframe' ) { sendMessage('iframe','focus_iframe'); }
  2727. 	}
  2728. 	// Show source of current sidebar dir in content pane
  2729. 	function showDirectorySource() {
  2730. 		switch(true) {
  2731. 				case $body.hasClass('has_directory_source'): $('#close_btn').click(); break; // close if open
  2732. 			default: $body.addClass('has_directory_source'); showContent('view_directory_source',[current_location]);
  2733. 		}
  2734. 	}
  2735. 	$('#view_directory_source').on('click',function(e) { e.stopPropagation(); showWarning( 'showDirectorySource' ); }); // toggle show directory source
  2736. 	// Show current sidebar dir in content pane
  2737. 	function openSidebarInContentPane() { showContent('open_sidebar_in_content_pane',[current_location,'dir']); focusContent(); }
  2738. 	$('#open_in_content_pane').on('click',function() { showWarning( 'openSidebarInContentPane' ); });
  2739. 	function openInTextEditor() {
  2740. 		let scroll_script = '<script id="scroll_script">window.onscroll = function(){ window.parent.postMessage( { "messageContent":"scroll_iframe","functionName":"","arguments":window.scrollY },"*"); }</script>';
  2741. 		let html = $('#content_text').data('edit_html');
  2742. 		closeContent(); showTextEditor();
  2743. 		if ( html !== undefined ) { $('#text_source').val(html); $('#text_preview').attr( 'srcdoc',scroll_script + html ); $('#html_preview').val(html); }  // set previewed text
  2744. 		$('#content_text').removeData('edit_html');
  2745. 	}
  2746. 	$('#open_in_text_editor').on('click',function() { sendMessage('iframe','get_html_content'); }); // send message to iframe, receive message from iframe, and then call openInTextEditor().
  2747. 	//***** CLOSE CONTENT (Close button or Cmd/Ctrl + W) *****//
  2748. 	// Close Audio/Video
  2749. 	function closeMedia(kind) { // type === audio || video
  2750. 		let $media_el = ( kind === 'audio' ? $audio_player : $content_video );
  2751. 			$media_el.trigger('pause').removeAttr('src');
  2752. 		switch(true) {
  2753. 			case kind === 'audio':
  2754. 				$('tr.audio_loaded').removeClass('audio_loaded');
  2755. 				$('#content_audio_title span').empty();
  2756. 				$('#content_audio_playlist').removeClass('has_content');
  2757. 				$('body').removeClass('is_playing is_paused');
  2758. 				$content_pane.removeClass('has_audio has_iframe_audio');
  2759. 				sendMessage('iframe','close_iframe_audio');
  2760. 				break;
  2761. 			case kind === 'video' && $('#content_pane').attr('data-content') === 'has_video':
  2762. 				$('tr.video.content_loaded').removeClass('content_loaded');
  2763. 				$('#content_pane').removeAttr('data-content').find('#content_video').removeClass('has_content');
  2764. 				break;
  2765. 		}
  2766. 	}
  2767. 	$('#close_audio').on('click',function(e) { e.stopPropagation(); closeMedia('audio'); }); // Close Audio button click
  2768. 	// Close Playlist
  2769. 	function closePlaylist(bool) { // bool === true: close all content
  2770. 		$('#tbody').empty().html($('#tbody').data('dir_list')); // restore original dir_list
  2771. 		$body.removeClass('has_playlist has_filelist has_media has_audio has_video has_fonts has_images has_menu')
  2772. 			.addClass( $('#tbody').data('data_classes').join(' ') ).find('#sort_by_date,li#date').removeClass('disabled'); // restore orignal body "has" classes
  2773. 		$('head').find('title').text('Index of: '+ current_location); // change window title back to default
  2774. 		$('#current_dir_path').find('span').empty().html(current_dir_path);
  2775. 		if ( $('#tbody').find('.media').length < 1 ) { $body.removeClass('has_media has_audio has_video'); }
  2776. 		if ( bool === true ) { closeContent(); }
  2777. 		$('tr.selected.playlist').find('a').click();
  2778. 		updateStats();
  2779. 	}
  2780. 	$('#close_playlist,#close_playlist_btn').on('click', function(e) { e.preventDefault(); e.stopPropagation(); showWarning('closePlaylist',true); }); // true === close all content
  2781. 	// Close index source preview
  2782. 	function closeIndexSource() {
  2783. 		$body.removeClass('has_directory_source');
  2784. 		$content_pane.removeAttr('data-content').removeAttr('data-loaded'); //
  2785. 		$content_iframe.removeAttr('src').removeClass('has_content'); // remove iframe src
  2786. 		$('#title span').empty(); // empty content title
  2787. 		if ( $('#tbody tr.content_loaded').length === 1 ) { $('#tbody tr.content_loaded').click(); }
  2788. 		focusSidebar();
  2789. 	}
  2790. 	// Close opened font file
  2791. 	function closeFontFile() {
  2792. 		$body.removeClass('faded focus_content');
  2793. 		$content_pane.removeAttr('data-content').find('#glyphs_container').empty();
  2794. 		$('#font_viewer').remove().end().append( content_font_viewer );
  2795. 		$('#title span').empty();
  2796. 		$('tr.content_loaded').click();
  2797. 	}
  2798. 	// Close glyph
  2799. 	function closeGlyph() {
  2800. 		$('#glyph_viewer').hide().attr('style','');
  2801. 		$content_pane.attr('data-content','has_font_file');
  2802. 		$content_font.addClass('has_content');
  2803. 		scrollThis('glyphs_container','selected');
  2804. 	}
  2805. 	// Close all .content elements before opening any new .content from sidebar; leave grid and text editor hidden.
  2806. 	function closeContent() {
  2807. 		switch(true) {
  2808. 			case window.top !== window.self:
  2809. 				break;
  2810. 			default: // remove sources, data-content, styles, and classes from #content_pane
  2811. 				$('#title span').removeAttr('data-after').empty(); // empty content title
  2812. 				hideGrid(); hideTextEditor(true); // hide grid and texteditor
  2813. 				$content_pane.removeClass('has_zoom_image has_scaled_image').removeAttr('data-content').removeAttr('data-loaded'); // remove content_pane classes and data
  2814. 				$content_pane.find('.has_content').removeClass('has_content').removeAttr('src').removeAttr('style'); // remove .content classes, data, and attributes
  2815. 				$content_font.find('#font_viewer').remove().end().append( content_font_viewer );
  2816.  				closeMedia('video');
  2817. 				$('#cue_sheet_track_list_container_video').removeClass('has_cue_sheet').empty(); // remove video cue sheet menu
  2818. 				setupContentPDF();
  2819. 				$('.playlist_entry_container').removeClass('has_content').find('textarea').val('');
  2820. 		}
  2821. 	}
  2822. 	//////// NEW CLOSE BUTTON FUNCTION: replaces OLDcloseContent()
  2823. 	function closeButton() {
  2824. 		switch(true) {
  2825. 			// CLOSE GRIDS & TEXT EDITOR
  2826. 			case $content_pane.attr('data-content') === 'has_grid': // close grid
  2827. 				closeGrid();
  2828. 				if ( $content_pane.hasClass('has_hidden_text_editor') ) { showHiddenTextEditor(); } else { focusSidebar(); }
  2829. 				break;
  2830. 			case $content_pane.attr('data-content') === 'has_text_editor': // hide text editor
  2831. 				hideTextEditor();
  2832. 				if ( $content_pane.hasClass('has_hidden_grid') ) { showHiddenGrid(); } else { focusSidebar(); }
  2833. 				break;
  2834. 			case $body.hasClass('iframe_edited'): // close edited iframe file
  2835. 				sendMessage('iframe','unloading');
  2836. 				break;
  2837. 			// CLOSE FILES AND DIRECTORIES
  2838. 			case $body.hasClass('has_directory_source'): // close directory source
  2839. 				closeIndexSource();
  2840. 				break;
  2841. 			case $content_pane.hasClass('has_iframe_file') && $content_pane.hasClass('has_iframe_dir'): { // close iframe file and reopen navigated container directory
  2842. 				showContent('content_iframe_dir',[$content_iframe.attr('data-iframe_file_src'),'source_dir']);
  2843. 				sendMessage('iframe','focus_iframe');
  2844. 				break;
  2845. 				}
  2846. 			case $content_pane.hasClass('has_iframe_file') && !$content_pane.hasClass('has_iframe_dir'):
  2847. 			// close iframe file opened from previewed sidebar directory (not navigated directory) and reopen selected sidebar directory
  2848. 				$content_pane.removeClass('has_iframe_file').removeAttr('data-content');
  2849. 				// no break;
  2850. 			case $content_pane.hasClass('has_iframe_dir'): // close navigated iframe directory and reopen selected sidebar directory
  2851. 				$content_pane.removeClass('has_iframe_dir');
  2852. 				clickRow($('#tbody tr.selected').attr('id')); // click selected sidebar item
  2853. 				sendMessage('iframe','focus_iframe');
  2854. 				break;
  2855. 			case $content_pane.attr('data-content') === 'has_dir': // close selected sidebar directory
  2856. 				$('tr.selected:not(.audio)').removeClass('selected content_loaded');
  2857. 				$content_pane.removeAttr('data-content').removeAttr('data-loaded'); //
  2858. 				$content_iframe.removeAttr('src').removeClass('has_content'); // remove iframe src
  2859. 				$('#title span').empty(); // empty content title
  2860. 				focusSidebar();
  2861. 				break;
  2862. 			// CLOSE FONTS & GLYPHS
  2863. 			case $content_pane.attr('data-content') === 'has_glyph': // close glyph
  2864. 				showWarning( 'closeGlyph' );
  2865. 				break;
  2866. 			case $content_pane.attr('data-content') === 'has_font_file': // close font file preview
  2867. 				showWarning( 'closeFontFile' );
  2868. 				break;
  2869. 			// CLOSE ALL OTHER CONTENT EXCEPT AUDIO
  2870. 			case $content_pane.attr('data-content') === 'has_ignored': // close ignored content
  2871. 			case $('#content_container .content').hasClass('has_content'): // close all other content
  2872. 			case $('#content_image').hasClass('has_content'): // close all other content
  2873. 				$('tr.selected').removeClass('content_loaded'); // don't remove selected in order to allow sidebar navigation to continue from closed file
  2874. 				$content_iframe.removeAttr('data-iframe_file_src').removeAttr('data-kind');
  2875. 				closeContent();
  2876. 				focusSidebar();
  2877. 				switch(true) {
  2878. 					case $content_pane.hasClass('has_hidden_grid'): showGrid(); break;
  2879. 					case $content_pane.hasClass('has_hidden_text_editor'): showTextEditor(); break;
  2880. 				}
  2881. 				break;
  2882. 			// CLOSE AUDIO & PLAYLISTS
  2883. 			case $content_pane.hasClass('has_audio'): // close audio
  2884. 				closeMedia('audio'); focusSidebar();
  2885. 				break;
  2886. 			case $body.hasClass('has_playlist'): // close playlist
  2887. 			case $body.hasClass('has_filelist'): // close filelist
  2888. 				showWarning( 'closePlaylist' );
  2889. 				break;
  2890. 		}
  2891. 		// show hidden texteditor or grid
  2892. 	}
  2893. 	$('#close_btn').on('click', function(e) { e.stopPropagation(); e.preventDefault(); showWarning('closeButton'); $(this).blur(); });
  2894. 	//***** RESET CONTENT (Reset button or Cmd/Ctrl + R) *****//
  2895. 	function reloadImage() {
  2896. 		$content_pane.removeClass('has_zoom_image has_scaled_image').find('#content_image_container,#content_image').removeAttr('style');
  2897. 		$('#content_image').removeAttr('src');
  2898. 		$('#tbody').find('.image.selected,.image.content_loaded').find('a').click(); // clicking allows changed content to be reloaded instead of just being reset
  2899. 	}
  2900. 	function resetContent() {
  2901. 		switch(true) {
  2902. 			case $content_pane.hasClass('has_audio'): // pause and reset media
  2903. 			case $content_pane.attr('data-content') === 'has_video':
  2904. 				$audio_player.prop('currentTime', 0).trigger('pause');
  2905. 				$content_video.prop('currentTime',0).trigger('pause');
  2906. 				break;
  2907. 			}
  2908. 		switch(true) {
  2909. 			case $content_pane.attr('data-content') === 'has_text_editor':
  2910. 			case $body.hasClass('has_playlist'):
  2911. 				break; // don't do anything else for audio, video, text editor, playlist content.
  2912. 			case $content_pane.attr('data-content') === 'has_grid':
  2913. 				$('#grid_btn').click();
  2914. 				break;
  2915. 			case $content_pane.attr('data-content') === 'has_glyph':
  2916. 				$('#glyph_viewer').css({'width':'100%','height':'100%','background-size':'100%'}).attr('data-scale',1);
  2917. 				break;
  2918. 			case $content_pane.attr('data-content') === 'has_font':
  2919. 				$content_font.css({'font-size':'1em'});
  2920. 				break;
  2921. 			case $content_pane.attr('data-content') === 'has_image':
  2922. 				reloadImage();
  2923. 				break;
  2924. 			case ( /has_markdown|has_htm|has_iframe|has_dir/.test( $content_pane.attr('data-content') ) ):
  2925. 				$('#tbody').find('.selected').find('a').click(); // clicking allows changed content to be reloaded instead of just being reset
  2926. 				break;
  2927. 			case $content_pane.hasClass('has_audio'):
  2928. 			case $content_pane.hasClass('has_video'):
  2929. 				break; // don't do anything else for audio, video, text editor, playlist content.
  2930. 			case ( /has_ignored|undefined/.test( $content_pane.attr('data-content') ) ):
  2931. 				window.location = window.location.href;
  2932. 				break;
  2933. 		}
  2934. 	}
  2935. 	$('#reload_btn').on('click', function(e) { e.stopPropagation(); e.preventDefault(); showWarning('resetContent'); $(this).blur().removeClass('reset'); });
  2936. 	//**********************//
  2937. 	//***** NAVIGATION *****//
  2938. 	function firstRowID(class_name) { return ( $('#tbody').find('> tr:visible').filter(class_name).length ? $('#tbody').find('> tr:visible').filter(class_name).first().attr('id') : null ); }
  2939. 	function lastRowID(class_name) { return ( $('#tbody').find('> tr:visible').filter(class_name).length ? $('#tbody').find('> tr:visible').filter(class_name).last().attr('id') : null ); }
  2940. 	function prevRowID(class_name) {
  2941. 		let $selected, row_ID;
  2942. 		if ( /audio/.test(class_name) ) { $selected = $('tr.audio.selected,tr.audio_loaded'); } else { $selected = $('#tbody').find('.selected'); }
  2943. 		switch(true) {
  2944. 			case !$selected.length:
  2945. 			case !$selected.prevAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).length:
  2946. 				row_ID = $('#tbody').find('> tr:visible:not(.disabled):not(.unchecked)').filter(class_name).last().attr('id'); // select last item if nothing selected or selected is first item
  2947. 				break;
  2948. 			default:
  2949. 				row_ID = $selected.prevAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).first().attr('id');
  2950. 		}
  2951. 		return row_ID;
  2952. 	}
  2953. 	function nextRowID(class_name,bool) { // if nothing selected, or if no next row with class_name, return first row with class_name, else return next row with class_name; bool --> autoplay audio
  2954. 		let $selected, row_ID;
  2955. 		if ( bool === 'true' ) { $selected = $('tr.audio.selected,tr.audio_loaded'); class_name === 'audio'; } else { $selected = $('#tbody').find('tr.selected'); }
  2956. 		switch(true) {
  2957. 			case !$selected.length:
  2958. 			case !$selected.nextAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).length: //
  2959. 				row_ID = $('#tbody').find('> tr:visible:not(.disabled):not(.unchecked)').filter(class_name).first().attr('id'); // select last item if nothing selected or selected is first item
  2960. 				break;
  2961. 			default:
  2962. 				row_ID = $selected.nextAll('tr:visible:not(.disabled):not(.unchecked)').filter(class_name).first().attr('id');
  2963. 		}
  2964. 		return row_ID;
  2965. 	}
  2966. 	// get selected row id
  2967. 	function selectRowID(class_name,key,bool) { // bool === true --> autoplay media
  2968. 		let id = '';
  2969. 		switch(key) {
  2970. 			case 'ArrowUp':		id = prevRowID('.dir,.file');		break;
  2971. 			case 'ArrowLeft':	id = prevRowID(class_name);			break;
  2972. 			case 'ArrowRight':	id = nextRowID(class_name,bool);	break;
  2973. 			case 'ArrowDown':	id = nextRowID('.dir,.file');		break;
  2974. 		}
  2975. 		return id;
  2976. 	}
  2977. 	// NAVIGATION: Menu Arrow Navigation
  2978. 	function menuNavigation(key) {
  2979. 		let $selected_menu_item = $('#menu').find('ul li.selected');
  2980. 		switch(key) {
  2981. 			case 'ArrowUp':
  2982. 				switch(true) {
  2983. 					case $('#menu').find('.hovered').length > 0: // if submenu visible
  2984. 						switch(true) { // if no menu item selected, select last submenu item, else select previous submenu item
  2985. 							case !$selected_menu_item.length:		$('#menu').find('ul li:last-of-type').addClass('selected'); break;
  2986. 							default: $selected_menu_item.removeClass('selected').prevAll('li:visible').first().addClass('selected');
  2987. 						}
  2988. 						break;
  2989. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:last-of-type').addClass('selected'); break; // select last item
  2990. 					default: $('#menu').find('.selected:not(.hovered)').removeClass('selected').prevAll('li:visible').first().addClass('selected');
  2991. 					}
  2992. 				break;
  2993. 			case 'ArrowDown':
  2994. 				switch(true) {
  2995. 					case $('#menu').find('.hovered').length > 0: // if submenu visible
  2996. 						switch(true) { // if no menu item selected, select first submenu item, else select next submenu item
  2997. 							case !$selected_menu_item.length:		$('#menu').find('ul li:first-of-type').addClass('selected'); break;
  2998. 							default: $selected_menu_item.removeClass('selected').nextAll('li:visible').first().addClass('selected');
  2999. 						}
  3000. 						break;
  3001. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:first-of-type').addClass('selected'); break;
  3002. 					default: $('#menu').find('.selected:not(.hovered)').removeClass('selected').nextAll('li:visible').first().addClass('selected');
  3003. 					}
  3004. 				break;
  3005. 			case 'ArrowLeft':
  3006. 				switch(true) {
  3007. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:last-of-type').addClass('selected'); break;
  3008. 					case $('#menu').find('li.selected').hasClass('hovered'): $('#menu').find('.hovered').removeClass('hovered'); $('#menu').find('ul li').removeClass('selected'); break;
  3009. 				}
  3010. 				break;
  3011. 			case 'ArrowRight':
  3012. 				switch(true) {
  3013. 					case !$('#menu').find('.selected').length:		$('#menu').find('> li:first-of-type').addClass('selected'); break;
  3014. 					case $('#menu').find('li.selected').hasClass('has_submenu') && !$('.submenu').find('.selected').length:
  3015. 						$('#menu').find('.selected').addClass('hovered').find('ul li:first-of-type').addClass('selected'); break;
  3016. 				}
  3017. 				break;
  3018. 			}
  3019. 	}
  3020. 	// NAVIGATION: select GRID items by left/right arrow keys @ arrowNavigation();
  3021. 	function gridNavigation(elId,key) {
  3022. 		const $container_el = $(elId);
  3023. 		let $selected = $container_el.find('> .selected');
  3024. 		let grid_item_id; // = grid item data-id = corresponding dir_list item id.
  3025. 		let row_length = 0; // $content_grid.hasClass('has_grid') || $('#content_font').hasClass('has_font_grid')
  3026. 			row_length = ( Math.round( $container_el.innerWidth() / $container_el.find('> div').outerWidth()) - 1 );
  3027. 		switch(true) {
  3028. 			case $selected.length === 0: // nothing selected
  3029. 				switch(true) {
  3030. 					case key === 'ArrowRight':	case key === 'ArrowDown':	$container_el.find('> div').first().addClass('selected');	break;
  3031. 					case key === 'ArrowLeft':	case key === 'ArrowUp':		$container_el.find('> div').last().addClass('selected');	break;
  3032. 				}
  3033. 				grid_item_id = $container_el.find('.selected').attr('data-id');
  3034. 				break;
  3035. 			case key === 'ArrowUp':
  3036. 				switch(true) {
  3037. 					case $selected.prevAll().eq(row_length).length === 1:		grid_item_id = $selected.prevAll().eq(row_length).attr('data-id');	break;
  3038. 					case $container_el.find('> div').length - 1 === row_length:	gridNavigation(elId,'ArrowLeft'); break; // for single grid row, select prev item
  3039. 					default: grid_item_id = $container_el.find('> div').last().attr('data-id');		break;
  3040. 				}
  3041. 				break;
  3042. 			case key === 'ArrowDown':
  3043. 				switch(true) {
  3044. 					case $selected.nextAll().eq(row_length).length === 1:		grid_item_id = $selected.nextAll().eq(row_length).attr('data-id');	break;
  3045. 					case $container_el.find('> div').length - 1 === row_length:	gridNavigation(elId,'ArrowRight');	break; // for single grid row, select next item
  3046. 					default: grid_item_id = $container_el.find('> div').first().attr('data-id');	break;
  3047. 				}
  3048. 				break;
  3049. 			case key === 'ArrowLeft':
  3050. 				switch(true) {
  3051. 					case $selected.prev().length === 1:		grid_item_id = $selected.prev().attr('data-id'); 	break;
  3052. 					default: grid_item_id = $container_el.find('> div').last().attr('data-id'); 				break;
  3053. 				}
  3054. 				break;
  3055. 			case key === 'ArrowRight':
  3056. 				switch(true) {
  3057. 					case $selected.next().length === 1:		grid_item_id = $selected.next().attr('data-id'); 	break;
  3058. 					default: grid_item_id = $container_el.find('> div').first().attr('data-id'); 				break;
  3059. 				}
  3060. 				break;
  3061. 		}
  3062. 		selectThis(grid_item_id);
  3063. 		switch(true) {
  3064. 			case $content_pane.attr('data-content') === 'has_glyph': $('.glyph_container.selected .glyph').click(); break; // show the selected glyph
  3065. 			case $content_pane.hasClass('has_hidden_grid'): $('#content_grid > div[data-id="'+ grid_item_id +'"]').click(); break;
  3066. 		}
  3067. 	}
  3068. 	// NAVIGATION: FONTS and IMAGES by prev/next buttons
  3069. 	$content_pane.on( 'click','#prev_btn, #next_btn', function(e) {
  3070. 		e.stopPropagation(); e.preventDefault();
  3071. 		let key = $(this).attr('id') === 'prev_btn' ? 'ArrowLeft' : 'ArrowRight';
  3072. 		switch(true) {
  3073. 			case $content_pane.attr('data-content') === 'has_font_viewer':		gridNavigation('#glyphs_container',key); break;
  3074. 			default:	clickRow( selectRowID('.font,.image',key));
  3075. 		}
  3076. 		document.getElementById('prev_next_btns').blur();
  3077. 		if ( $('body').hasClass('focus_content') ) { focusContent(); }
  3078. 	});
  3079. 	// NAVIGATION: Audio by prev/next audio buttons
  3080. 	$('.prev_next_track_btn').on('click',function() { let key = ( $(this).attr('id') === 'prev_track' ? 'ArrowLeft' : 'ArrowRight' ); playPrevNextMediaTrack(key); });
  3081. 	function upDownArrowNavigation(e) {
  3082. 		switch(true) {
  3083. 			case ( /a|button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ) && window.top !== window.self ):
  3084. 			case ( /text_preview|html_preview/.test(document.activeElement.id) ):
  3085. 				return; // don't navigate if text editor previews are focussed
  3086. 			default:
  3087. 				document.activeElement.blur();
  3088. 		}
  3089. 		e.preventDefault();
  3090. 		document.activeElement.blur(); $('body').focus(); // Need this to able to select grid items after clicking close button (or other buttons).
  3091. 		let row_ID = selectRowID('.dir:visible,.file:visible',e.key);
  3092. 		let row = $(document.getElementById(row_ID));
  3093. 		let $selected = $('#tbody').find('.selected');
  3094. 		switch(true) {
  3095. 			case cmdKey(e) && e.key === 'ArrowUp': // Cmd/Ctrl + up arrow
  3096. 				switch(true) {
  3097. 					case window.self !== window.top:	$('#iframe_body #parent').find('a').click(); break; // go to iframe parent
  3098. 					case window.self === window.top && $('body').hasClass('focus_content'): // fallback for go to iframe parent in case top is incorrectly focused
  3099. 														sendMessage('iframe','open_iframe_parent_dir'); break;
  3100. 					default:							showWarning( 'clickThis', $('#parent_dir_nav').attr('id') ); break; // go to parent (with warning)
  3101. 				}
  3102. 				break;
  3103. 			case cmdKey(e) && e.key === 'ArrowDown': // Cmd/Ctrl + down arrow
  3104. 				switch(true) {
  3105. 					case window.self === window.top && $('body').hasClass('focus_content'):		focusContent('content_iframe',e); break; // select first item if nothing selected in iframe
  3106. 					case window.self === window.top && $selected.hasClass('file') && !$selected.hasClass('link'): break; // do nothing for #top files
  3107. 					case window.self === window.top && $selected.hasClass('dir') && $selected.hasClass('app') && $settings.apps_as_dirs === false: break; // do nothing for apps if not viewing as dirs
  3108. 					default: 	$selected.find('a').trigger('dblclick'); // else double-click directories and all iframe items to open them
  3109. 					}
  3110. 				break;
  3111. 			case $body.hasClass('has_directory_source'): // if viewing directory source, arrows will reopen selected sidebar item
  3112. 				if ( $('#tbody .content_loaded').length > 0 ) { clickRow( $('#tbody .content_loaded').attr('id') ); } else { clickRow( row_ID ); }
  3113.  				scrollThis('tbody','selected');
  3114.  				break;
  3115. 			case cmdKey(e) && window.self !== window.top: // iframe && cmdKey
  3116. 				switch(true) {
  3117. 					case $('#iframe_body #dir_list').length === 0:
  3118. 						break;
  3119. 				}
  3120. 				break;
  3121.  			case window.top === window.self && $('body').hasClass('focus_content'):
  3122. 				$content_iframe.focus();
  3123.  				focusContent('iframe',e);
  3124.  				sendMessage('iframe','iframe_arrow_navigation','',e.key);
  3125.  				$('#iframe_body a').click();
  3126.  				break;
  3127. 			default: // click prev/next item
  3128. 				selectThis(row_ID); // don't use $selected after this
  3129. 				switch(true) {
  3130. 					case row.hasClass('audio'): 	break; // only select row
  3131. 					default: showContent(row_ID); // otherwise show content
  3132. 				}
  3133. 				if ( $('.selected').length ) { scrollThis('tbody','selected'); }
  3134. 			}
  3135. 	}
  3136. 	// NAVIGATION: Prev/Next Audio or Prev/Next File of same data-kind by arrow left/right
  3137. 	function leftRightArrowNavigation(e) {
  3138. 		let args = [e.key];		if ( e.shiftKey ) { args.push(30); } else { args.push(10); } // for mediaSkip
  3139. 		switch(true) { // various fixes for various situations
  3140. 			case ( /content_iframe/.test(document.activeElement.id) && ( e.altKey || e.shiftKey ) ): sendMessage('top','mediaSkip','',args); return;
  3141. 			case ( /content_iframe/.test(document.activeElement.id) ) && !/shiftkey|metakey|altkey/.test(e.key.toLowerCase()): sendMessage('iframe','play_prev_next_iframe_audio','',e.key); return;
  3142. 			case ( /a|button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ) && window.top !== window.self ): // no break
  3143. 			case ( /text_preview|html_preview|content_iframe/.test(document.activeElement.id) ):
  3144. 				return; // don't navigate if iframe content or text editor previews are focussed
  3145. 			default:
  3146. 				// document.activeElement.blur(); // $('tr.selected').find('a').focus();
  3147. 		}
  3148. 		switch(true) {
  3149. 			case cmdKey(e): // Cmd + arrowkey:
  3150. 				switch(true) {
  3151. 					case e.key === 'ArrowRight' && $('tr.selected').hasClass('dir'): $('tr.dir.selected').find('.has_icon_before_before').click(); break; // open subdirectory
  3152. 					case e.key === 'ArrowLeft' && $('tr.selected').hasClass('has_subdirectory'):  closeSubdirectory($('tr.dir.selected').attr('id') ); break; // close subdir
  3153. 					case e.key === 'ArrowLeft' && !$('tr.selected').hasClass('has_subdirectory') && $('tr.has_subdirectory').length > 0:
  3154. 					    clickRow($('tr.selected').prevAll('.has_subdirectory').first().attr('id')); break; // jump to parent directory
  3155. 					default: clickRow($('tr:visible').first().attr('id')); // jump to first visible item
  3156. 				}
  3157.  				scrollThis('tbody','selected');
  3158.  				break;
  3159. 			case cmdAltKey(e) && e.key === 'ArrowLeft': case cmdAltKey(e) && e.key === 'ArrowRight': // don't start audio tracks when changing tabs
  3160. 				break;
  3161. 			default:
  3162. 				e.preventDefault();
  3163. 				let $selected = $('#tbody').find('.selected');
  3164. 				switch(true) {
  3165. 					case e.altKey && e.shiftKey: // L/R Arrow + Alt + Shift
  3166. 					case e.altKey && !e.metaKey && !e.ctrlKey: { // Skip audio 30s/10s: Opt-Shift-Arrow/Opt-Arrow
  3167. 						switch(true) {
  3168. 							case window.top !== window.self:	sendMessage('top','mediaSkip','mediaSkip',args); break;
  3169. 							default: 							mediaSkip(e);
  3170. 						}
  3171. 						break;
  3172. 					}
  3173. 					case $body.hasClass('has_directory_source'): // if viewing directory source
  3174. 						switch(true) {
  3175. 							case $('#tbody .content_loaded').length > 0:	clickRow( $('#tbody .content_loaded').attr('id') ); break;
  3176. 							default: 										clickRow( selectRowID('.dir,.file',e.key) );
  3177. 						}
  3178. 						scrollThis('tbody','selected');
  3179. 						break;
  3180. 					default:
  3181. 						switch(true) {
  3182. 							case $selected.hasClass('media') && $body.hasClass('play_all_media'):				// no break; play all media
  3183. 							case $selected.hasClass('audio'):	playPrevNextMediaTrack(e.key);					break; // play prev/next media track
  3184. 							case $selected.length === 0:		clickRow( selectRowID('.dir,.file',e.key) );	break; // if nothing selected, click first/last row
  3185. 							default: 					 		clickRow( selectRowID('.'+ $selected.attr('data-kind'),e.key) ); // click prev/next item with same data-kind
  3186. 																if ( $selected.hasClass('video') ) { playMedia('play'); }
  3187. 						}
  3188. 						scrollThis('tbody','selected');
  3189. 				}
  3190. 		}
  3191. 	}
  3192. 	// NAVIGATION: AUDIO tracks by arrow left/right @ leftRightArrowNavigation() & button click; // handle shuffle or loop play, as well as normal continuous playback after end of track with ArrowRight
  3193. 	function playPrevNextMediaTrack(key,bool) { // bool === 'true' if from initMedia clickRow
  3194. 		let track_row_id, $selected_media;
  3195. 		switch(true) { // define $selected_media
  3196. 			case bool === 'true': // autoplay media (if selected audio !== playing audio, select selected audio, else select loaded media)
  3197. 				$selected_media = ( $('#tbody tr.audio.selected').length === 1 && $('#tbody tr.audio_loaded') !== $('#tbody tr.audio.selected') ? $('#tbody tr.audio.selected') : $('#tbody tr.audio_loaded,#tbody tr.video.content_loaded') );
  3198. 				break;
  3199. 			default: $selected_media = $('#tbody tr.media.selected'); // normal l/r arrow play media
  3200. 		}
  3201. 		// if play all media, use .media, else use .selected:
  3202. 		let media_class = ( $('body').hasClass('play_all_media') ? '.media:not(.ignored):not(.unchecked)' : '.'+ $selected_media.attr('data-kind') +':not(.ignored):not(.unchecked)' );
  3203. 		let selected_row_id = $selected_media.attr('id'), last_row_id = lastRowID( media_class );
  3204. 		switch(true) {
  3205. 			case $selected_media.length === 1 && !/loaded/.test($selected_media[0].classList.value): // if selected media track is not playing, click and play
  3206. 				switch(true) {
  3207. 					case window.self !== window.top:	$selected_media.find('a').trigger('dblclick'); sendMessage('top','iframe_play_pause_media'); break;
  3208. 					default:
  3209. 						if ( media_class.indexOf('audio') > -1 ) { showAudio( selected_row_id ); } else { clickRow( selected_row_id ); }
  3210. 						playMedia('play');
  3211. 				}
  3212. 				break;
  3213. 			case $('.audio_loaded').length === 0 && $('.video.content_loaded').length === 0: // Arrow L/R selects first/last media file if nothing selected
  3214. 				clickRow( selectRowID('.audio_loaded',key) ); playMedia('play');
  3215. 				break;
  3216. 			case $selected_media.length === 1: // if an media file is loaded...
  3217. 				switch(true) {
  3218. 					case $body.hasClass('shuffle_media'): // and if shuffle play is checked...
  3219. 						track_row_id = $audio_player.data('shufflelist').pop(); // remove track from shuffleTrackList
  3220. 						switch(true) {
  3221. 							case track_row_id !== undefined: // if shuffle list is not empty...
  3222. 								if ( document.getElementById(track_row_id).classList.contains('audio') ) { showAudio( track_row_id ); } else { clickRow( track_row_id ); } playMedia('play'); break; // load media and play
  3223. 							case track_row_id === undefined: // else if end of shufflelist...
  3224. 								updateShuffleList();
  3225. 								switch(true) {
  3226. 									case $body.hasClass('loop_media'):	playMedia('play'); break; // and if loop audio, update the shufflelist and play
  3227. 									default: 							clickRow( $('tr.media:not(.ignored)').first().attr('id') ); // else just load the first track
  3228. 								}
  3229. 							}
  3230. 						break;
  3231. 					default: // ordinary playback: play prev/next track
  3232. 						clickRow( selectRowID( media_class,key ) );
  3233. 						switch(true) {
  3234. 							case window.self !== window.top: // iframe audio files
  3235. 								$('.selected.media').find('a').trigger('dblclick');
  3236. 								sendMessage('top','iframe_play_pause_media');
  3237. 								break; // show iframe audio
  3238. 							case key === 'ArrowRight' && selected_row_id === last_row_id && bool === 'true': // loop audio: autoplay first track at end of last track
  3239. 								if ( $body.hasClass('loop_media') ) { playMedia('play'); }
  3240. 								break;
  3241. 							default:
  3242. 								playMedia('play'); break; // play next track, don't play first track after last
  3243. 						}
  3244. 						break;
  3245. 			}
  3246. 			break;
  3247. 		}
  3248.  		scrollThis('tbody','audio_loaded');
  3249.  		scrollThis('tbody','.video.content_loaded');
  3250.  	}
  3251. 	// NAVIGATE directory index items by arrow up/down or left/right keys, with/without grid @ indexNavigation()
  3252. 	function arrowNavigation(e) {
  3253. 		if ( $('body').hasClass('focus_content') && !$('body').hasClass('has_menu') ) { focusContent(); }
  3254. 		switch(true) {
  3255. 			case window.top !== window.self && document.activeElement.id === 'iframe_body' && $('#iframe_body').find('#dir_list').length === 0: // allow arrows to work normally in iframes (but not iframe dirs)
  3256. 			case ( /img|textarea|embed/.test( document.activeElement.tagName.toLowerCase() ) ): // allow arrows to work normally in images and textareas
  3257. 			case document.activeElement.hasAttribute('contentEditable'): // allow arrows to work normally in contentEditable elements
  3258. 				break;
  3259. 			default:
  3260. 				e.preventDefault(); // otherwise prevent default arrow behavior
  3261. 				document.activeElement.blur(); // Need this to able to select grid items after clicking close button (or other buttons).
  3262. 			case $('body').hasClass('has_menu'): // menu navigation
  3263. 				if ( window.top !== window.self ) { sendMessage('top','menu_navigation','menuNavigation',e.key); } else { menuNavigation(e.key); }
  3264. 				break;
  3265. 			case $content_pane.attr('data-content') === 'has_grid'  && $('body').hasClass('focus_content') 		 && !cmdKey(e): // navigate grid
  3266. 			case $content_pane.attr('data-content') === 'has_image' && $content_pane.hasClass('has_hidden_grid') && !cmdKey(e): // navigate hidden grid
  3267. 			case $content_pane.attr('data-content') === 'has_font'  && $content_pane.hasClass('has_hidden_grid') && !cmdKey(e): // navigate hidden grid
  3268. 				gridNavigation('#content_grid',e.key);
  3269. 				if ( !$content_pane.hasClass('has_hidden_grid') ) { scrollThis('content_grid','selected'); }
  3270. 				scrollThis('tbody','selected');
  3271. 				break;
  3272. 			case $content_pane.attr('data-content') === 'has_font_file' && !cmdKey(e): // navigate font file glyphs
  3273. 			case $content_pane.attr('data-content') === 'has_glyph' && !cmdKey(e): // navigate font file glyphs
  3274. 				if ( $('body').hasClass('focus_content') ) {
  3275. 					gridNavigation('#glyphs_container',e.key);
  3276. 					scrollThis('content_container','selected');
  3277. 				} else {
  3278. 					showWarning('warning_close_font','warning_btn_cancel'); // show close font warning if sidebar focused
  3279. 				}
  3280. 				break;
  3281. 			case e.key === 'ArrowUp' || e.key === 'ArrowDown': // up/down arrow navigation
  3282. 				upDownArrowNavigation(e);
  3283. 				break;
  3284. 			case e.key === 'ArrowLeft' || e.key === 'ArrowRight': { // left/right arrow navigation
  3285. 				leftRightArrowNavigation(e);
  3286. 				break;
  3287. 			}
  3288. 		}
  3289. 	}
  3290. 	// NAVIGATION: by typed string
  3291. 	var str = '';
  3292. 	function timeoutID() { return window.setTimeout( function() { str = ''; }, 1500 ); }
  3293. 	function alphaNav(e) { // Select Dir_List row by typed string; Todo: select next row by nearest letter
  3294. 		switch(true) {
  3295. 			case document.activeElement.tagName.toLowerCase() === 'textarea' || document.activeElement.getAttribute('contentEditable') === true: break;
  3296. 			default:
  3297. 				let timer = timeoutID();
  3298. 				if ( typeof timer === 'number' ) { window.clearTimeout( timer ); timer = 0; } // id
  3299. 				timeoutID();
  3300. 				str += e.key;
  3301. 				str = str.toLowerCase();
  3302. 				if ( $('#dir_list').find('td.name[data-name^="'+ str +'"]').length ) {
  3303. 					$('#dir_list').find('td.name[data-name^="'+ str +'"]').first().find('a').click();
  3304. 					scrollThis('tbody','selected');
  3305. 					// } else {
  3306. 					// null; // replace this with some sort of fuzzy match function? TBD
  3307. 				}
  3308. 		}
  3309. 	}
  3310. 	//***** END NAVIGATION *****//
  3311.  
  3312. 	// SELECT ROW on click and set classes for $content_pane
  3313. 	function selectThis(row_ID) {
  3314. 		let row = $(getElById(row_ID));
  3315. 		switch(true) {
  3316. 			case row.hasClass('disabled'):
  3317. 				break;
  3318. 			case $content_pane.attr('data-content') === 'has_grid':
  3319. 			case $content_pane.hasClass('has_hidden_grid'): {// Select corresponding grid item
  3320. 				const $grid_selected = $content_grid.find('> div[data-id="'+ row_ID +'"]');
  3321. 				row.addClass('selected').siblings().removeClass('selected hovered');
  3322. 				$grid_selected.addClass('selected').siblings().removeClass('selected');
  3323. 				break;
  3324. 			}
  3325. 			case row.hasClass('audio'):
  3326. 				row.addClass('selected').siblings().removeClass('selected');
  3327. 				break;
  3328. 			default:
  3329. 				$body.removeClass('has_directory_source');
  3330. 				row.addClass('content_loaded').siblings().removeClass('content_loaded');
  3331. 				row.addClass('selected').siblings().removeClass('selected hovered'); // remove classes from sibling, but leave .audio with playing
  3332. 		}
  3333. 	}
  3334. 	// CLICK element by id
  3335. 	function clickThis(id) { let el = $(document.getElementById(id)); if ( el.find('a').length > 0 ) { el.find('a').click(); } else { el.click(); } }
  3336. 	// CLICK Row to show content
  3337. 	function clickRow(id) { selectThis(id); showContent(id); }
  3338. 	// On click row, play/pause media or clickRow
  3339. 	$('#top #tbody').on('click','tr', function(e) {
  3340. 		e.preventDefault(); e.stopPropagation();
  3341. 		focusSidebar();
  3342. 		switch(true) {
  3343. 			case $(this).hasClass('audio'):
  3344. 				if ( !$(this).hasClass('selected') ) { showContent($(this).attr('id')); } else { playPauseMedia(); }
  3345. 				break;
  3346. 			case $(this).hasClass('video'):
  3347. 				if ( !$(this).hasClass('selected') ) { showWarning( 'clickRow', $(this).attr('id') ); } else { playPauseMedia(); }
  3348. 				break;
  3349. 			default: showWarning( 'clickRow', $(this).attr('id') );
  3350. 		}
  3351. 	});
  3352.  
  3353. 	// SUBDIRECTORIES
  3354. 	function openSubdirectory(parent) { // use the clicked subdirectory href as src for utility iframe, which loads that directory, processes the index and sends it back to the top iframe
  3355. 		let this_id = parent.attr('id'), parent_link = parent.find('a').attr('href'), level = Number(parent.attr('data-level')) + 1;
  3356. 		let content_iframe_utility_src = parent_link + getLinkQueries('dir') + '&parent_id='+ this_id +'&subdirectory=true&level='+ level;
  3357. 		$('#content_iframe_utility').attr('src',content_iframe_utility_src );
  3358. 		parent.addClass('dir_list_subdir_loading'); // removed when content_iframe_utility sends loaded message with subdirectory data
  3359. 	}
  3360. 	function closeSubdirectory(id) {
  3361. 		if ( id === undefined ) { // close all subdirectories
  3362. 			if ( $('#tbody tr.has_subdirectory').length > 0 ) { closeContent(); }
  3363. 			$('#tbody tr.dir').removeClass('has_subdirectory dir_list_subdir_loading');
  3364. 			$('#tbody').find('tr[id*="_"]').remove(); // remove any row whose id contains an underscore (= subdirectory row)
  3365. 		} else {
  3366. 			document.getElementById(id).classList.remove('has_subdirectory');
  3367. 			$('#tbody').find('tr').each(function() {
  3368. 				if ( $(this).attr('id').startsWith(id + '_') ) { $(this).remove(); } // remove all rows whose id begins with the subdirectory parent id
  3369. 			});
  3370. 		}
  3371. 		updateStats();
  3372. 	}
  3373. 	$('#tbody').on('click','tr.dir span.has_icon_before_before',function(e) { // open/close subdirectories
  3374. 		e.preventDefault(); e.stopPropagation(); e.stopImmediatePropagation();
  3375. 		let $parent = $(this).closest('tr');
  3376. 		switch(true) {
  3377. 			case ( /\.trashes|\.temporaryitems|\.spotlight-v\d+/.test($parent.find('.name').attr('data-name') ) ): $parent.removeClass('dir_list_subdir_loading'); break;
  3378. 			default:
  3379. 				selectThis($parent.attr('id'));
  3380. 				if ( $parent.hasClass('has_subdirectory') ) { closeSubdirectory( $parent.attr('id') ); } else { openSubdirectory($parent); }
  3381. 				if ( window.top === window.self ) 	{ focusSidebar(); } else { document.activeElement.blur(); $('body').focus(); }// else { focusSidebar(); }
  3382. 		}
  3383. 	});
  3384. 	// DOUBLE-CLICK Row to open directory
  3385. 	function doubleClickRow(args) { // row.dir only
  3386. 		let row = document.getElementById(args[0]);
  3387. 		if ( row.classList.contains('dir') && row.classList.contains('invisible') && row.classList.contains('ignored') ) { return; } // don't attempt to open ignored invisible dirs (chiefly system dirs)
  3388. 		let id = args[0].slice(args[0].indexOf('-') + 1), href = args[1];
  3389. 		let query_str = decodeURIComponentSafe(window.location.search);
  3390. 		if ( query_str === '' ) { query_str = '?'; }
  3391. 		if ( query_str.indexOf('history') !== -1 ) {
  3392. 			query_str = query_str.replace(/&selected=\d+/,'').replace(/&history=/,'&history='+ id +'+');
  3393. 		} else {
  3394. 			query_str = query_str.replace(/&selected=\d+/,'') + '&history='+ id;
  3395. 		}
  3396. 		window.location = href + query_str;
  3397. 	}
  3398. 	$('#top').on('dblclick', '#tbody tr.dir,#tbody tr.link,#tbody tr.playlist', function(e) {
  3399. 		e.preventDefault(); e.stopPropagation();
  3400. 		switch(true) {
  3401. 			case $(this).hasClass('link'):
  3402. 				if ( $protocol === 'file:' ) { sendMessage('iframe','open_link_file','',$(this).attr('data-ext')); } else { openLink($(this).attr('data-ext')); }
  3403. 				break;
  3404. 			case $(this).hasClass('playlist'): {
  3405. 				let playlist_data = $(this).data('playlist');
  3406. 				openPlaylist('','',playlist_data);
  3407. 				}
  3408. 				break;
  3409. 			default:
  3410. 				showWarning('doubleClickRow', [$(this).attr('id'), $(this).find('a').attr('href')] );
  3411. 		}
  3412. 	});
  3413. 	// click content header or audio to remove faded body class
  3414. 	$('#sidebar_title,#sidebar_buttons,#sidebar,#sorting .sorting').on('click',function() { focusSidebar(); });
  3415. 	// CLICK grid item
  3416. 	$content_grid.on('click','div', function(e) {
  3417. 		e.preventDefault();
  3418. 		let id = $(this).attr('data-id');
  3419. 		$(this).addClass('selected').siblings().removeClass('selected');
  3420. 		hideGrid();
  3421. 		getElById(id).click();
  3422. 	});
  3423. 	// HOVER Grid Item and highlight dir_list row
  3424. 	$content_grid.on('mouseenter','> div:not(.selected)',function() {
  3425. 		document.getElementById(this.getAttribute('data-id')).classList.add('hovered');
  3426. 	}).on('mouseleave','> div:not(.selected)',function() {
  3427. 		document.getElementById(this.getAttribute('data-id')).classList.remove('hovered');
  3428. 	});
  3429. 	// HOVER Dir_list_row: highlight corresponding grid item
  3430. 	$dir_list_body.on('mouseenter','> tr', function() {
  3431. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_grid.find('> div[data-id="'+ $(this).attr('id') +'"]').addClass('hovered'); }
  3432. 	}).on('mouseleave','> tr', function() {
  3433. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_grid.find('> div[data-id="'+ $(this).attr('id') +'"]').removeClass('hovered'); }
  3434. 	});
  3435. 	// HOVER Footer Links: Fade dir_list
  3436. 	$('#footer_links').on('mouseenter',function() {
  3437. 		$('body:not(.has_menu), body:not(.has_menu_parents)').addClass('faded');
  3438. 	}).on('mouseleave',function() {
  3439. 		$('body:not(.has_menu), body:not(.has_menu_parents)').removeClass('faded');
  3440. 	});
  3441. 	// CLICK/HOVER Stats Items: get the hovered stats item class
  3442. 	function getHoveredStatsListClass(stats_item) {
  3443. 		stats_item.classList.remove('file','media');
  3444. 		let this_class = '.'+ Array.from(stats_item.classList).join('.');
  3445. 		switch(true) {
  3446. 			case $(stats_item).attr('id') === 'stats_summary_detailed_dirs':	this_class = '.dir';	break;
  3447. 			case $(stats_item).attr('id') === 'stats_summary_detailed_files':	this_class = '.file';	break;
  3448. 			// case /_/.test(this_class): 									this_class = this_class.replace('_','.'); break;
  3449. 			case this_class === '.dir':									this_class = '.dir:not(.ignored):not(.invisible):not(.app)'; break;
  3450. 			case this_class === '.dir.app':								this_class = '.dir.app:not(.ignored):not(.invisible)'; break;
  3451. 		}
  3452. 		return this_class;
  3453. 	}
  3454. 	// HOVER Stats Items: highlight dir_list items
  3455. 	$('#tfoot').on('mouseenter','#stats_details tr, #stats_summary_detailed_dirs, #stats_summary_detailed_files', function() {
  3456. 		$('#tbody').find(getHoveredStatsListClass(this)).addClass('hovered'); // add the hovered class
  3457. 		if ( $('#tbody .hovered').length > 0 ) { $('#tbody .hovered')[0].scrollIntoView({ behavior:'smooth', block:'start', inline:'nearest' }); } // scroll first matching element into view
  3458. 	}).on('mouseleave','tr',function() {
  3459. 		$('#tbody tr').removeClass('hovered');
  3460. 	});
  3461. 	// CLICK Stats items: Select the first matched kind
  3462. 	$('#tfoot').on('click','#stats_details tr, #stats_summary_detailed_dirs, #stats_summary_detailed_files', function() {
  3463. 		$('#tbody').find(getHoveredStatsListClass(this)).first().find('a').click();
  3464. 	});
  3465. 	// END CLICK & HOVER EVENTS
  3466.  
  3467. 	//***** AUTOLOAD CONTENT: index files or files from the file shortcut list *****//
  3468. 	function autoLoadFile() {
  3469. 		if ( window.self === window.top && getSearchParams().has('selected') ) { // add selected class
  3470. 			$('#tbody tr[id="rowid-'+ Number(getSearchParam("selected")) +'"]').addClass('selected');
  3471. 		}
  3472. 		let $selected = $('tr.selected');
  3473. 		if ( $selected.length === 0 ) { removeSearchParam('selected'); } // remove selected searchParam if item not found
  3474. 		switch(true) {
  3475. 			case $selected.length === 1 && $selected.hasClass('local'):
  3476. 			case window.self !== window.top: // do nothing for iframes
  3477. 				break;
  3478. 			case getSearchParams().has('file'): {// load files (from bookmark or url)
  3479. 					let $file = $('td.name span:contains("'+ decodeURIComponentSafe(getSearchParam('file')) +'")');
  3480. 					clickRow( $file.closest('tr').attr('id') );
  3481. 					removeSearchParam('file');
  3482. 				}
  3483. 				break;
  3484. 			case $('body').hasClass('has_audio') && getSearchParam('autoload_media') === 'true': 	// load audio; must be above next case
  3485. 				// showAudio( $('.audio').first().attr('id'),'', 'true' );							// load audio
  3486. 				clickRow( $('.audio').first().attr('id') );											// load audio
  3487. 				autoLoadCoverArt(); // load image
  3488. 				break;
  3489. 			case $('body').hasClass('has_video') && getSearchParam('autoload_media') === 'true':	clickRow( firstRowID('.video') );	break; // load video (if no audio)
  3490. 			case $('body').hasClass('has_playlist'): case $('body').hasClass('has_filelist'):		break; // do nothing for playlists and filelists ... but what about autoload media?
  3491. 			case $selected.length === 1: showContent($selected.attr('id')); 						break;
  3492. 		}
  3493. 		if ( $selected.length === 1 ) { clickRow( $selected.attr('id')); }							// click selected history item --> replaces auto-loaded cover art
  3494. 		if ( getSearchParam('autoload_index_files') !== 'false' && $('tr.file.htm').find( 'a[href*="/index."]').length > 0 ) { // else load index file
  3495. 			clickRow($('tr.file.htm').find('a[href*="/index."]').closest('tr').attr('id'));
  3496. 		}
  3497. 		if ( $('tr.selected').length === 1 ) { scrollThis('tbody','selected'); }
  3498. 	}
  3499. 	// get cover art names
  3500. 	function getImageNames() {
  3501. 		let images = $dir_list_body.find('.image'), image_names = [], image_id, image_name;
  3502. 		for ( let i = 0; i < images.length; i++ ) {
  3503. 			image_id = images.eq(i).attr('id');
  3504. 			image_name = images.eq(i).find('.name').attr('data-name');
  3505. 			image_name = image_name.slice(0,image_name.lastIndexOf('.') ); // remove extension
  3506. 			image_names.push({'id':image_id,'name':image_name}); // add id and name
  3507. 		}
  3508. 		return image_names;
  3509. 	}
  3510. 	// get cover art id
  3511. 	function getCoverArtID() {
  3512. 		const cover_names = ['cover','front','album','jacket','sleeve','cd','disc','insert','liner','notes'];
  3513. 		const image_names = getImageNames();
  3514. 		let id, exact_match, match, cover_name;
  3515. 		for ( cover_name of cover_names ) { // test available image names against cover names
  3516. 			exact_match = image_names.filter( el => el.name === cover_name ); // check for exact match (w/o extension)
  3517. 			match = image_names.filter( el => el.name.indexOf(cover_name) > -1 ); // check for partial match
  3518. 			if ( exact_match.length > 0 ) { return id = exact_match[0].id; }
  3519. 			else if ( match.length > 0 ) { return id = match[0].id; }
  3520. 		}
  3521. 		if (id === undefined ) { return id = image_names[0].id; } // if no matches, return first image id
  3522. 	}
  3523. 	// Autoload Cover Art
  3524. 	function autoLoadCoverArt() { // autoload cover art for audio if dir contains audio and images, and audio is loaded and non-image content is not loaded
  3525. 		if ( !$('body').hasClass('has_images') ) { return; } // do nothing if no images found
  3526. 		let cover_ID = getCoverArtID();
  3527. 		if ( cover_ID !== undefined ) {
  3528. 			let row = getElById(cover_ID);
  3529. 				row.addClass('content_loaded');
  3530. 			$content_pane.attr('data-content','has_image').find('#content_image').addClass('has_content').attr('src',row.find('a').attr('href'));
  3531. 			$('#title span').empty().html(decodeURIComponentSafe(row.find('.name a span').text() ) ); // name
  3532. 			setImageDimensions();
  3533. 		}
  3534. 		let selected_ID = ( getSearchParam('selected').length > 0 ? 'rowid-'+ getSearchParam('selected') : undefined);
  3535. 		if ( selected_ID !== undefined ) { document.getElementById(selected_ID).classList.add('selected'); $('.media').removeClass('selected'); }
  3536.  
  3537. 	}
  3538. 	//***** KEYBOARD EVENTS *****//
  3539. 	function metaKey(e)			{ return ( navigator.platform.match('Mac') ? e.metaKey && !e.ctrlKey : e.ctrlKey); }
  3540. 	function cmdKey(e)			{ return ( metaKey(e) && !e.altKey && !e.shiftKey ); }
  3541. 	function cmdAltKey(e)		{ return ( metaKey(e) && e.altKey && !e.shiftKey ); }
  3542. 	function cmdShiftKey(e)		{ return ( metaKey(e) && !e.altKey && e.shiftKey ); }
  3543.  
  3544. 	$('#top, #iframe_body').on('keydown', function(e) {
  3545. 		const $selected = ( $('#content_pane').attr('data-content') === 'has_font_file' ? $('.glyph_container.selected .glyph') : $('#tbody').find('.selected') );
  3546. 		switch(true) { // Disable all keydown events except escape, return, and tab when help or warning is shown, or when textarea is focused
  3547. 			case document.activeElement.hasAttribute('contentEditable') && !/escape|tab/.test(e.key.toLowerCase()) && !( cmdKey(e) && e.key === 'w'):
  3548. 			case ( /button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ) && !/escape|tab|shiftkey|metakey|altkey/.test(e.key.toLowerCase()) ):
  3549. 			case ($('body').hasClass('has_warning') || $('body').hasClass('has_help') ) && !( cmdKey(e) || metaKey(e) || (/escape|tab|shiftkey|enter/.test(e.key.toLowerCase()) ) ):
  3550. 			return;
  3551. 		}
  3552. 		// MAIN KEYDOWN EVENTS
  3553. 		switch ( e.key ) {
  3554. 		case 'shiftKey':
  3555. 			switch(true) {
  3556. 				case $('body').hasClass('has_warning') || $('body').hasClass('has_help'):
  3557. 					if (e.key !== 'Enter' && e.key !== 'Tab') { e.preventDefault(); return false; }
  3558. 					break;
  3559. 			}
  3560. 			break;
  3561. 		case 'ArrowUp': case 'ArrowDown': case 'ArrowLeft': case 'ArrowRight':
  3562. 			switch(true) {
  3563. 				case $('tr.selected').hasClass('link') && cmdKey(e) && e.key === 'ArrowDown': // webloc or url file
  3564. 				case $('tr.selected').hasClass('playlist') && cmdKey(e) && e.key === 'ArrowDown': // webloc or url file
  3565. 					$('tr.selected').dblclick();
  3566. 					break;
  3567. 				default: 	showWarning( 'arrowNavigation',e ); // arrow navigation
  3568. 				}
  3569. 			break;
  3570. 		case ' ': // space
  3571. 			switch(true) {
  3572. 				case $('#content_pane').hasClass('has_audio') || $('#content_pane').attr('data-content') === 'has_video': // Play/pause media (space bar)
  3573. 					e.preventDefault(); e.stopPropagation(); playPauseMedia(); break;
  3574. 				case window.top !== window.self && $('tr.audio_loaded').length === 1:
  3575. 					e.preventDefault(); e.stopPropagation(); sendMessage('top','iframe_play_pause_media'); break;
  3576. 				default: 	alphaNav(e);
  3577. 			}
  3578. 			break;
  3579. 		case 'Enter': // Open directories (or ignored)
  3580. 			switch(true) {
  3581. 				case $('body').hasClass('has_warning') || $('body').hasClass('has_help'):
  3582. 					e.preventDefault();
  3583. 					$('button.focus, button:focus').click(); // click focused warning button in #top or #iframe
  3584. 					break;
  3585. 				case window.self !== window.top: // if iframe...
  3586. 					switch(true) {
  3587. 						case $('body').hasClass('has_menu'):
  3588. 							sendMessage('top','clickMenu'); // close main menu
  3589. 							break;
  3590. 						case $('tr.selected').hasClass('dir') && cmdKey(e):
  3591. 						case $('tr.selected').hasClass('file') && cmdKey(e): // open iframe dir or file
  3592. 						case $('tr.selected').hasClass('link') && cmdKey(e): // webloc or url file
  3593. 							$('tr.selected').find('a').trigger('dblclick');
  3594. 							break;
  3595. 						case !$('.audio.selected').hasClass('audio_loaded'):
  3596. 							$('.audio.selected').find('a').trigger('dblclick');
  3597. 							break;
  3598. 						case $('.audio_loaded').length === 1 && !$('.selected').hasClass('audio_loaded'): // play/pause media
  3599. 							e.preventDefault(); e.stopPropagation(); playPauseMedia();
  3600. 							break;
  3601. 					}
  3602. 					break;
  3603. 				case $('body').hasClass('has_menu'):
  3604. 					e.preventDefault(); clickMenu(); sendMessage('iframe','close_menu'); // click selected menu item
  3605. 					break;
  3606. 				case $selected.hasClass('app') && $settings.apps_as_dirs === false: // don't open app folders
  3607. 					break;
  3608. 				default:
  3609. 					switch(true) {
  3610. 						case $selected.hasClass('.disabled'):
  3611. 						case $content_pane.attr('data-content') === 'has_text_editor':
  3612. 							break;
  3613. 						case $selected.hasClass('audio') && !$selected.hasClass('audio_loaded'): // load selected audio file
  3614. 							showAudio($('.audio.selected').attr('id'));
  3615. 							break;
  3616. 						case $selected.hasClass('media'): // else play/pause playing media
  3617. 							e.preventDefault(); e.stopPropagation(); playPauseMedia();
  3618. 							break;
  3619. 						case $selected.hasClass('link'):
  3620. 						case $selected.hasClass('dir'): // else open dir
  3621. 						case $('tr.selected').hasClass('link') && cmdKey(e): // webloc or url file
  3622. 						case $('tr.selected').hasClass('playlist') && cmdKey(e): // webloc or url file
  3623. 							$selected.find('a').trigger('dblclick');
  3624. 							break;
  3625. 						default:	$selected.click();
  3626. 					}
  3627. 			}
  3628. 			break;
  3629. 			// Alphabetical navigation
  3630. 		case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V':         case 'X': case 'Y': case 'Z':
  3631. 		case 'a': case 'b': case 'c':					 case 'f':		   case 'h':		   case 'j': case 'k': case 'l': case 'm': case 'n':		   case 'p': case 'q':		   case 's': case 't': case 'u': case 'v':		   case 'x': case 'y': case 'z':
  3632. 		case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':					 case '~': case '!': case '@': case '#': case '$': case '%': case '^': case '&': case '*': case '(': case ')': case '`': case '+': case '[': case ']': case '{': case '}': /*case '\\':*/ case '|': case '/':			case ',': case '?': case '–': case '—': case '\'': case '"': case '“': case '”': case '‘': case '’': case '…': case 'π':
  3633. 		case '∫': case '∂': case 'ƒ': case '©': case '˙': case '∆': case '˚': case 'µ': case '®': case 'ß': case '†': case '√': case '∑': case '≈': case '¥': case 'Ω': case '¡': case '™': case '£': case '¢': case '∞': case '§': case '¶': case '•': case 'ª': case 'º': case '≠':
  3634. 		case '⁄': case '€': case '‹': case '›': case 'fl': case '‡': case '°': case '·': case '‚': case '±': case '¯': case '˘': case '¿':
  3635. 		case 'ı': case '': case '´': case '˝': case 'ˆ': case '': case '˜': case '‰': case 'ˇ': case '¨': case '◊': case '„': case '˛': case '¸':
  3636. 			//			case 'α': case 'β': case 'γ': case 'δ': case 'ε': case 'ζ': case 'η': case 'θ': case 'ι': case 'κ': case 'λ': case 'μ': case 'ν': case 'ξ': case 'ο': case 'π': case 'ρ': case 'ς': case 'σ': case 'τ': case 'υ': case 'φ': case 'χ': case 'ψ': case 'ω': case 'ϑ': case 'ϒ': case 'ϖ':
  3637. 			//			case 'Α': case 'Β': case 'Γ': case 'Δ': case 'Ε': case 'Ζ': case 'Η': case 'Θ': case 'Ι': case 'Κ': case 'Λ': case 'Μ': case 'Ν': case 'Ξ': case 'Ο': case 'Π': case 'Ρ': case 'Σ': case 'Σ': case 'Τ': case 'Υ': case 'Φ': case 'Χ': case 'Ψ': case 'Ω': case 'Θ': case 'ϒ':
  3638. 			if ( !e.metaKey && !e.ctrlKey && !e.altKey ) { alphaNav(e); }
  3639. 			break;
  3640. 		case 'd': // Cmd/Ctrl + D: Toggle Details
  3641. 			if ( cmdKey(e) && !$body.hasClass('has_warning') ) { e.preventDefault(); $('#show_details').click(); } else { alphaNav(e); }
  3642. 			break;
  3643. 		case 'e': // Cmd/Ctrl + E: Toggle Main Menu or Text Editor
  3644. 			switch(true) {
  3645. 				case $body.hasClass('has_warning'): break;
  3646. 				case cmdShiftKey(e): // toggle text editor
  3647. 					e.preventDefault();
  3648. 					if ( window.self !== window.top ) { sendMessage('top','toggle_text_editor'); } else { $('#text_editor_row').find('a').click(); }
  3649. 					$('body').addClass('faded');
  3650. 					break;
  3651. 				case cmdKey(e): // toggle main menu
  3652. 					e.preventDefault();
  3653. 					if ( window.self !== window.top ) { sendMessage('top','toggle_menu'); } else { $('#menu_container').click(); }
  3654. 					break;
  3655. 				default:	alphaNav(e);
  3656. 			}
  3657. 			break;
  3658. 		case 'g': // Cmd/Ctrl + G: Show image Grid
  3659. 			if ( cmdKey(e) && ( $('#top').hasClass('has_images') || $('#top').hasClass('has_fonts') ) ) { e.preventDefault(); $('#grid_btn').click(); } else { alphaNav(e); }
  3660. 			break;
  3661. 		case 'i': // Cmd/Ctrl + I: Toggle Invisibles
  3662. 			switch(true) {
  3663. 				case cmdKey(e):
  3664. 					e.preventDefault();
  3665. 					if ( window.self !== window.top ) { sendMessage('top','toggle_invisibles'); } else { $('#show_invisibles_container').find('input').click(); }
  3666. 					break;
  3667. 				default:	alphaNav(e);
  3668. 			}
  3669. 			break;
  3670. 		case 'o': // Cmd/Ctrl + Shift + O: Open selected item in new window
  3671. 			if ( cmdShiftKey(e) ) { window.open( $('#tbody').find('.selected').find('a').attr('href') ); } else { alphaNav(e); }
  3672. 			break;
  3673. 		case 'r': // Cmd/Ctrl + Shift + R: Refresh
  3674. 			switch(true) {
  3675. 				case cmdKey(e) && window.top !== window.self:	e.preventDefault(); sendMessage('top','reload'); break; // send reload message to top
  3676. 				case cmdKey(e):		e.preventDefault(); $('#reload_btn').click(); break; // click reload/reset button
  3677. 				default:			alphaNav(e);
  3678. 			}
  3679. 			break;
  3680. 		case 'w': // Cmd/Crtl + W: if content pane has content, click close button; otherwise default behavior (close tab/window); Firefox does not allow scripts to override this behavior
  3681. 			switch(true) {
  3682. 				case cmdKey(e):
  3683. 					switch(true) {
  3684. 						case window.top !== window.self:
  3685. 							e.preventDefault();
  3686. 							sendMessage('top','close'); // send close message to top
  3687. 							break;
  3688. 						case $content_pane.hasClass('has_audio'):
  3689. 						case $body.hasClass('has_playlist'):
  3690. 						case $body.hasClass('has_filelist'):
  3691. 						case $body.hasClass('iframe_edited'): // close edited iframe file
  3692. 						case $content_pane.attr('data-content') !== undefined:
  3693. 							e.preventDefault();
  3694. 							$('#close_btn').click(); // click close button
  3695. 							break;
  3696. 						default: return true; // else close window (or normal behavior)
  3697. 						}
  3698. 					break;
  3699. 				default:	alphaNav(e);
  3700. 			}
  3701. 			break;
  3702. 		case '=': // equals sign
  3703. 			switch(true) {
  3704. 				case cmdKey(e) && /has_grid|has_image|has_font|has_glyph|has_font_file/.test($content_pane.attr('data-content')): e.preventDefault(); $('#increase').click(); break;
  3705. 				case cmdKey: return; // allow normal Cmd + behavior
  3706. 				default:	alphaNav(e);
  3707. 			}
  3708. 			break;
  3709. 		case '-': // hyphen
  3710. 			switch(true) {
  3711. 				case cmdKey(e) && /has_grid|has_image|has_font|has_glyph|has_font_file/.test($content_pane.attr('data-content')): e.preventDefault(); $('#decrease').click(); break;
  3712. 				case cmdKey: return; // allow normal Cmd - behavior
  3713. 				default:	alphaNav(e);
  3714. 			}
  3715. 			break;
  3716. 		case '\\': // \ backslash
  3717. 			switch(true) {
  3718. 				case cmdShiftKey(e): // Cmd Shift + \ : toggle split
  3719. 					switch(true) {
  3720. 						case window.top === window.self && $content_pane.attr('data-content') === 'has_iframe': sendMessage('iframe','split_view'); break; // send toggle split message to top
  3721. 						case $('#split_view').height() > 0: $('#split_view').click(); break; // if split view visible...click toggle split
  3722. 					}
  3723. 					break;
  3724. 				case cmdKey(e): // Cmd + \ : toggle sidebar
  3725. 					if ( window.top !== window.self ) { sendMessage('top','hide_sidebar'); } else { $('#hide_sidebar').click(); }
  3726. 					break;
  3727. 			}
  3728. 			break;
  3729. 		case 'Tab':
  3730. 			e.preventDefault();
  3731. 			switch(true) {
  3732. 				case $('body').hasClass('has_warning'):
  3733. 					tabWarningButtons(e);		 					break; // focus warning buttons
  3734. 				case document.activeElement.id === 'content_image':
  3735. 					focusSidebar(); 								break; // focus sidebar from image
  3736. 				case $content_pane.attr('data-content') === 'has_text_editor':
  3737. 					focusTextEditorPanes(); 						break; // focus text editor
  3738. 				case window.top !== window.self && /\.html|\.htm/.test(window.location.pathname) && $('a,button,input,select,textarea').length > 0:
  3739. 					focusFocusableEls(e); 							break;
  3740. 				case (/has_markdown|has_text|has_code|has_htm/.test($content_pane.attr('data-content')) && window.top === window.self ):
  3741. 					$('body').addClass('focus_content'); $content_iframe.focus();			sendMessage('iframe','focus_iframe');	break; // focus iframe text editor or htm files from top
  3742. 				case ( /text_preview|html_preview|text_source/.test(document.activeElement.id) ):
  3743. 					toggleTextEditorPanes();						break; // toggle focused text editor panes
  3744. 				case $(document.activeElement).closest('#text_preview').length === 1:
  3745. 					focusFocusableEls(e,'#text_preview');			break; // focus focusable elements in text preview
  3746. 				case $(document.activeElement).closest('#font_specimen').length === 1:
  3747. 					focusFocusableEls(e,'#font_specimen');			break; // focus focusable elements in font specimen
  3748. 				case document.activeElement.hasAttribute('contenteditable'):
  3749. 				case window.top !== window.self: // If iframe is focused, focus sidebar, dim selected iframe dir list item
  3750. 					e.preventDefault();
  3751. 					switch(true) {
  3752. 						case $('#iframe_dir_list_wrapper').length === 1:
  3753. 						case !/a|button|input|select|textarea/.test(document.activeElement.tagName.toLowerCase() ): // allow form elements to be focused
  3754. 							$('#iframe_body,#dir_list tr.selected').addClass('is_blurred'); // dim iframe dir_list
  3755. 							sendMessage('top','tab'); // focus sidebar
  3756. 							break;
  3757. 						case $('a,button,input,select,textarea').length > 0: // allow tabbing to form elements and textareas (e.g., in previewed html pages)
  3758. 							if ( $('body').hasClass('has_text_editor_UI') ) { focusFocusableEls(e,'#text_container'); } else { focusFocusableEls(e); }
  3759. 							break;
  3760. 					}
  3761. 					break;
  3762. 				case window.top === window.self: // Either focus sidebar or refocus content pane (after clicking menu, for example)
  3763. 					switch(true) {
  3764. 						case $('body').hasClass('focus_content') && $('body').hasClass('has_menu'): case !$('body').hasClass('focus_content'):	focusContent('',e);		break;
  3765. 						case $('body').hasClass('focus_content'): case $('body').hasClass('has_menu'): focusSidebar();		break;
  3766. 					}
  3767. 					break;
  3768. 			}
  3769. 			break;
  3770. 		case 'Escape': // remove text selections, close warnings or help, close menus (and refocus content), or focus sidebar.
  3771. 			if ( $content_pane.attr('data-loaded') !== 'loaded' ) { $content_pane.removeAttr('data-loaded'); $content_iframe.removeAttr('src'); $('#font_styles').empty(); } // close loading iframe
  3772. 			if ( window.top !== window.self ) { $('#iframe_body').addClass('is_blurred'); sendMessage('top','escape'); } else { focusSidebar(); }
  3773. 			window.getSelection().removeAllRanges();
  3774. 			$('#content_playlist, #content_audio_playlist').removeClass('has_content');
  3775.     		$('#warning_btn_cancel,#close_help').click();
  3776.     		$(document).off('mousemove');
  3777.     		$('body').removeClass('has_overlay');
  3778. 			break;
  3779. 		case '.':
  3780. 			switch(true) {
  3781. 				case cmdKey(e):
  3782. 					if ( $('body').hasClass('has_warning') ) {
  3783. 						e.preventDefault();
  3784. 						$('#warning_btn_cancel,#close_help').click(); // click cancel buttons
  3785. 					}
  3786. 					break;
  3787. 			}
  3788. 		} // end switch
  3789. 	});
  3790. 	// ***** END KEYBOARD EVENTS ***** //
  3791.  
  3792. 	// ***** GRID SETUP ***** //
  3793. 	// Create Font Grid Items
  3794. 	function fontGridItems() {
  3795. 		let $font_grid_items_arr = [], $font_files = $dir_list_body.find('.font'), new_grid_item;
  3796. 		$('#font_grid_styles').empty();
  3797. 		for ( let i = $font_files.length; i--; ) {
  3798. 			new_grid_item = setContentFontSource( $font_files.eq(i).attr('id'), true, 'font_grid' );
  3799. 			$font_grid_items_arr.unshift( new_grid_item );
  3800. 		}
  3801. 		$font_grid_items_arr[$font_grid_items_arr.length - 1].addClass('border_bottom_x'); // add bottom border to last
  3802. 		return $font_grid_items_arr;
  3803. 	}
  3804. 	// Create Image Grid Items
  3805. 	function imageGridItems() {
  3806. 		let $image_grid_items_arr = [], $image_files = $dir_list_body.find('.image:not(.ignored)'), classes = 'image_grid_item border_right_x border_bottom_x', image_files_length = $image_files.length;
  3807. 		for ( let i = image_files_length; i--; ) {
  3808. 			const id = $image_files.eq(i).attr('id');
  3809. 			const this_link = $image_files.eq(i).find('a').attr('href');
  3810. 			const exts = $item_kind.image.filter( ext => $.inArray(ext, $row_settings.ignored) == -1 ); // decide which image files can be displayed
  3811. 			const title_name = this_link.slice(this_link.lastIndexOf('/') + 1);
  3812. 			if ( $.inArray( $image_files.eq(i).attr('data-ext'), exts ) > -1 ) { // if this row file ext is in the image extension array
  3813. 				let item = `<div class="${ classes } background_color_EE_22" data-ID="${ id }" data-index="${ i }"><a href="${ this_link }"><img src="${ this_link }" title="${ title_name }" loading="lazy" /></a></div>`;
  3814. 				$image_grid_items_arr.unshift( item );
  3815. 			}
  3816. 		}
  3817. 		return $image_grid_items_arr;
  3818. 	}
  3819. 	// Make Grids
  3820. 	function makeGrids(id) {
  3821. 		closeGrid(); // remove previous grid items
  3822. 		$content_pane.removeClass('has_hidden_grid has_image_grid has_font_grid'); // reset content_pane grid classes
  3823. 		switch(true) {
  3824. 			case id === 'show_font_grid' || !$body.hasClass('has_images'): $content_pane.addClass('has_font_grid');		$content_grid.append( fontGridItems() ); break; // only show font grid
  3825. 			case id === 'show_image_grid' || !$body.hasClass('has_fonts'): $content_pane.addClass('has_image_grid');	$content_grid.append( imageGridItems() ); break; // only show image grid
  3826. 			default: $content_grid.append( imageGridItems(), fontGridItems() ); // show grid of both images and fonts
  3827. 		}
  3828. 	}
  3829. 	// Click grid button: make grid and show grid
  3830. 	$('#sidebar_header').on('click', '#grid_btn, #show_font_grid, #show_image_grid', function(e) { e.stopPropagation(); showContent($(this).attr('id')); });
  3831.  
  3832. 	// ***** SCALE PREVIEWED IMAGES & FONTS ***** //
  3833. 	// Scale Fonts
  3834. 	function scaleFonts(e, incr, id) {
  3835. 		const font_size = parseInt(getComputedStyle(document.body).fontSize); // pts/em
  3836. 		const getFontSize = function(el) { return parseFloat(el.css('font-size')); };
  3837. 		if ( id === 'decrease' ) { incr = 1/incr; }
  3838. 		if ( $content_pane.attr('data-content') === 'has_grid' ) { $content_grid.css({'font-size':( getFontSize($content_grid)/font_size * incr ) +'em'}); return; }
  3839. 		if ( $content_pane.attr('data-content') === 'has_font' ) { $content_font.css({'font-size':( getFontSize($content_font)/font_size * incr ) +'em'}); return; }
  3840. 		scrollThis('content_container','content_font');
  3841. 	}
  3842. 	// Scale Glyphs
  3843. 	function scaleGlyphs(e, incr, id) {
  3844. 		if ( id === 'decrease' ) { incr = 1/incr; }
  3845. 		let scale = ( $('#glyph_viewer').attr('data-scale') === undefined ? incr : incr * $('#glyph_viewer').attr('data-scale') );
  3846. 		if ( scale >= 1 ) {
  3847. 			$('#glyph_viewer').css({'width': scale * 100 +'%','height': scale * 100 +'%'});
  3848. 			document.getElementById('content_font').scrollLeft = -( Math.round( $('#font_viewer').outerWidth(true) - $('#glyph_viewer').width() ) / 2 );
  3849. 			document.getElementById('content_font').scrollTop = -( Math.round( $('#font_viewer').outerHeight(true) - $('#glyph_viewer').height() ) / 2 );
  3850. 		}
  3851. 		$('#glyph_viewer').css({'background-size': scale * 100 +'%'}).attr('data-scale',scale.toFixed(2));
  3852. 	}
  3853. 	// Scale Image Grid items
  3854. 	function scaleGridImages(incr,id) {
  3855. 		if ( id === 'decrease' ) { incr = 1/incr; }
  3856. 		const $image_grid_item = $('.image_grid_item img');
  3857. 		let image_grid_item_width = 		Number.parseFloat( $image_grid_item.width(),10) * incr;
  3858. 		let image_grid_item_height =		Number.parseFloat( $image_grid_item.height(),10) * incr;
  3859. 		let image_grid_item_max_width =		Number.parseFloat( $image_grid_item.css('maxWidth'),10) * incr;
  3860. 		let image_grid_item_max_height =	Number.parseFloat( $image_grid_item.css('maxHeight'),10) * incr;
  3861. 		// prevent reducing grid image size on first scale click:
  3862. 		if ( image_grid_item_width < image_grid_item_max_width ) { image_grid_item_width = image_grid_item_max_width; }
  3863. 		if ( image_grid_item_height < image_grid_item_max_height ) { image_grid_item_height = image_grid_item_max_height; }
  3864. 		// set grid properties
  3865. 		$content_grid.css({'grid-template-columns':'repeat(auto-fill, minmax('+ (image_grid_item_width +16) +'px, auto ) )'});
  3866. 		$content_grid.find('img').css({'max-width':( image_grid_item_width ) +'px', 'max-height':( image_grid_item_height ) +'px'});
  3867. 		return;
  3868. 	}
  3869. 	// Zoom Images on click
  3870. 	function scaleImages(e,incr,id) {
  3871. 		const $content_container = ( $('#iframe_body > img').length === 1 ? $('#iframe_body') : $('#content_container') );
  3872. 		const $this_image = ( $('#iframe_body > img').length === 1 ? $('#iframe_body > img') : $content_image );
  3873. 		const this_link = $this_image.attr('src');
  3874. 		  let CC_width = function() { return Math.round($content_container.width()); };
  3875. 		  let CC_height = function() { return Math.round($content_container.height()); };
  3876. 		const this_width = Math.round($this_image.width());
  3877. 		const this_height = Math.round($this_image.height());
  3878. 		const iframe_delta =  ( $('#iframe_body > img').length === 1 ? Number.parseInt($('#iframe_body').css('padding')) : 0 );
  3879. 		// scale grid images
  3880. 		if ( $content_pane.attr('data-content') === 'has_grid' ) {
  3881. 			scaleGridImages(incr,id);
  3882. 		} else { // scale single images
  3883. 			getImageDimensions( this_link, function( width, height ) {
  3884. 				switch(true) {
  3885. 					case incr !== undefined && id !== undefined: // scale images by increment
  3886. 						$content_pane.addClass('has_scaled_image').removeClass('has_zoom_image'); // remove zoom classes in case window resized after zoom
  3887. 						if ( id === 'increase' ) {// && this_width < width && this_height < height) {
  3888. 							$this_image.css({'width':this_width * incr, 'height': this_height * incr});
  3889. 							$this_image.css({'width':this_width * incr, 'height': 'auto', 'max-width':'none', 'max-height':'none' });
  3890. 						}
  3891. 						if ( id === 'decrease' && ( this_width >= 1 && this_height >= 1 ) ) {
  3892. 							$this_image.css({'width':this_width / incr, 'height': 'auto', 'max-width':'none', 'max-height':'none' });
  3893. 						}
  3894. 						// keep images centered when scaling
  3895. 						if ( Math.round($this_image.width()) >= CC_width() ) {
  3896. 							$content_image_container.scrollLeft( ( Math.round( ( $this_image.outerWidth(true) ) - CC_width() ) )/2 ) ;
  3897. 						}
  3898. 						if ( Math.round($this_image.height()) <= CC_height() ) {
  3899. 							$content_image_container.scrollTop( ( CC_height() - Math.round( $this_image.height() ) )/2 );
  3900. 						} else {
  3901. 							$content_image_container.scrollTop( ( Math.round($this_image.outerHeight(true)) - CC_height())/2 ) ;
  3902. 						}
  3903. 						break;
  3904. 					default: { // else zoom single image on click
  3905. 						$this_image.removeAttr('style');
  3906. 						if ( width <= CC_width() && height <= CC_height() ) { // but don't zoom small images:
  3907. 							$content_pane.removeClass('has_zoom_image has_scaled_image');
  3908. 							return;
  3909. 						} // otherwise, zoom image:
  3910. 						const $CC_offset = $content_container.offset();
  3911. 						const $img_offset = $this_image.offset();
  3912. 						// x,y coordinates of zoom click as percentage of image width/height
  3913. 						const percentX = (e.pageX - $img_offset.left)/this_width;
  3914. 						const percentY = (e.pageY - $img_offset.top)/this_height;
  3915. 						// calculate scroll by pixel coordinates of full-size image - click coordinates and content_container offsets
  3916. 						const scrollX = (width * percentX) - e.pageX + $CC_offset.left - (iframe_delta * width / this_width);
  3917. 						const scrollY = (height * percentY) - e.pageY + $CC_offset.top - (iframe_delta * height / this_height);
  3918.  
  3919. 						$content_pane.removeClass('has_scaled_image').toggleClass('has_zoom_image' );
  3920. 						$content_image_container.scrollLeft( scrollX );
  3921. 						$content_image_container.scrollTop( scrollY );
  3922. 					}
  3923. 				}
  3924. 			});
  3925. 			setImageDimensions();
  3926. 		}
  3927. 	}
  3928. 	// Zoom single image on click
  3929. 	$content_image_container.on('click','img', function(e) { scaleImages(e); focusContent('content_image_container'); });
  3930. 	// Scale Fonts and Images
  3931. 	function scalePreviewItems(e,id) { // combine scaling into one function
  3932. 		if ( $content_pane.attr('data-content') === 'has_glyph' ) { scaleGlyphs(e, 1.125, id); return; }
  3933. 		scaleImages(e, 1.125, id );
  3934. 		scaleFonts(e, 1.125, id );
  3935. 	}
  3936. 	// Scale Buttons
  3937. 	$('#scale').on('click','span', function(e) {
  3938. 		e.preventDefault(); e.stopPropagation();
  3939. 		scalePreviewItems(e, $(this).attr('id') );
  3940. 		$('#reload_btn').addClass('reset');
  3941. 		if ( $('body').hasClass('focus_content') ) { focusContent(); }
  3942. 	});
  3943. 	// ***** END SCALE PREVIEW ITEMS ***** //
  3944.  
  3945. 	// ***** AUDIO CONTENT ***** //
  3946. 	// Update Playlist
  3947. 	function updateTrackList() {
  3948. 		let playlist = [];
  3949. 		$dir_list_body.find('.media').not('.unchecked').not('.disabled').not('.audio_loaded').not('.content_loaded').not('.selected').each(function() { playlist.push( $(this).attr('id') ); });
  3950. 		return playlist;
  3951. 	}
  3952. 	// Randomize Shuffle List
  3953. 	function shuffleArray(array) {
  3954. 		for ( let i = array.length - 1; i > 0; i-- ) { const j = Math.floor(Math.random() * (i + 1));  [array[i], array[j]] = [array[j], array[i]]; }
  3955. 		return array;
  3956. 	}
  3957. 	// Attach Shuffle List data to $audio_player
  3958. 	function updateShuffleList(id) {
  3959. 		let shuffle_list;
  3960. 		switch(true) {
  3961. 			case !$body.hasClass('shuffle_media'):
  3962. 				break;
  3963. 			case id !== undefined: // don't include .playing and .unchecked track in shufflelist
  3964. 				shuffle_list = $audio_player.data('shufflelist');
  3965. 				switch(true) {
  3966. 					case $(document.getElementById(id)).hasClass('unchecked') || ( /audio_loaded|content_loaded/.test(document.getElementById(id).classList.value) ):
  3967. 						shuffle_list.splice(shuffle_list.indexOf(id), 1); $audio_player.data('shufflelist',shuffle_list); break;
  3968. 					default:
  3969. 						shuffle_list.push(id); shuffle_list = shuffleArray( shuffle_list );
  3970. 				}
  3971. 				break;
  3972. 			default:
  3973. 				shuffle_list = shuffleArray( updateTrackList() );
  3974. 				$audio_player.data('shufflelist',shuffle_list);
  3975. 		}
  3976. 	}
  3977. 	// Click media checkboxes
  3978. 	$('#tbody').on('click','tr.media input', function(e) {
  3979. 		if (getBrowser() === 'is_gecko') { e.preventDefault(); } // because Firefox sucks
  3980. 		e.stopPropagation(); toggleChecked(this);
  3981. 	});
  3982. 	// Toggle single media checkboxes and update shufflelist
  3983. 	function toggleChecked(el) { el.blur(); $(el).closest('tr').toggleClass('unchecked'); updateShuffleList($(el).closest('tr').attr('id')); }
  3984. 	// toggle all media checkboxes and update shufflelist
  3985. 	function toggleAllChecked() { $dir_list_body.find('> tr').find('input').trigger('click'); updateShuffleList(); }
  3986. 	$('#play_toggle').on('click',function(e) { e.preventDefault(); e.stopPropagation(); toggleAllChecked(); });
  3987. 	// Is Playing; returns true if all conditions are true
  3988. 	function isPlaying(id) {
  3989. 		switch(true) {
  3990. 			case window.top !== window.self:
  3991. 				return ( $('body').hasClass('is_playing') ? true : false );
  3992. 			default: return ( id !== undefined && document.getElementById(id).currentTime > 0 && !document.getElementById(id).paused && !document.getElementById(id).ended );
  3993. 		}
  3994. 	}
  3995. 	// Play Media
  3996. 	function playMedia(task) {
  3997. 		if ( $content_pane.hasClass('has_audio') ) { $audio_player.trigger(task); } else { $content_video.trigger(task); }
  3998. 		setPlayerStatus(task);
  3999. 	}
  4000. 	function setPlayerStatus(task) {
  4001. 		if ( task === 'play' ) { $('body').removeClass('is_paused').addClass('is_playing'); } else { $('body').removeClass('is_playing').addClass('is_paused'); }
  4002. 		if ( $content_pane.hasClass('has_iframe_audio') ) { sendMessage('iframe','setIframePlayerStatus','',task); }
  4003. 	}
  4004. 	// Skip media tracks +/-10/30 seconds
  4005. 	function mediaSkip(e,args) {
  4006. 		let factor, skip;
  4007. 		switch(true) {
  4008. 			case e !== undefined: 		factor = ( e.key === 'ArrowLeft' ? -1 : 1 ); 	skip = ( e.altKey && e.shiftKey ? 30 : e.altKey ? 10 : null ); break; // from top
  4009. 			case args !== undefined:	factor = ( args[0] === 'ArrowLeft' ? -1 : 1 );	skip = args[1] || 0; break; // from iframe
  4010. 		}
  4011. 		const $player = ( $('#content_pane').hasClass('has_audio') ? $audio_player : $content_video ); // audio or video?
  4012. 		const time = $player.prop('currentTime'); // current time
  4013. 		$player.prop('currentTime', time + factor*(skip)); // set time
  4014. 	}
  4015. 	// Play/Pause Audio/Video
  4016. 	function playPauseMedia() {
  4017. 		let playerID = ( $content_pane.attr('data-content') === 'has_video' ? 'content_video' : 'audio' );
  4018. 		let player = document.getElementById( playerID );
  4019. 		switch(true) {
  4020. 			case isPlaying( playerID ): player.pause(); $('body').removeClass('is_playing').addClass('is_paused'); break;
  4021. 			default: 					player.play();  $('body').removeClass('is_paused').addClass('is_playing');
  4022. 		}
  4023. 	}
  4024. 	// Toggle Audio Playback Options (shuffle, loop)
  4025. 	function audioPlaybackOptions(id) {
  4026. 		switch(true) {
  4027. 			case id === 'shuffle': case id === 'shuffle_media_files': $body.toggleClass('shuffle_media'); updateShuffleList(); break;
  4028. 			case id === 'loop': case id === 'loop_media_files': $body.toggleClass('loop_media'); break;
  4029. 		}
  4030. 		switch(true) { // change audio checkboxes prop
  4031. 			case id === 'shuffle_media_files': ( $('#shuffle').prop('checked') === true ? $('#shuffle').prop({'checked':false}) : $('#shuffle').prop({'checked':true}) ); break;
  4032. 			case id === 'loop_media_files': ( $('#loop').prop('checked') === true ? $('#loop').prop({'checked':false}) : $('#loop').prop({'checked':true}) ); break;
  4033. 		}
  4034. 	}
  4035. 	// click loop or shuffle audio options
  4036. 	$('#media_files_menu').on('click','#loop_media_files,#shuffle_media_files', function() { audioPlaybackOptions( $(this).attr('id') ); closeMenus(); });
  4037. 	$('#audio_options').on('click','input', function() { audioPlaybackOptions( $(this).attr('id') ); $(this).blur(); document.getElementById('top').focus(); });
  4038. 	// Initialize Media: play next track on ended and scroll to playing item
  4039. 	function initMedia() {
  4040. 		$('#audio,#content_video').on('ended', function() {
  4041. 			switch(true) {
  4042. 				// play track from iframe
  4043. 				case $content_pane.hasClass('has_iframe_audio'):			sendMessage('iframe','play_prev_next_iframe_audio','','ArrowRight'); 	break;
  4044. 				case $content_pane.hasClass('has_audio'): 					playPrevNextMediaTrack('ArrowRight','true');  break;
  4045. 				case $content_pane.attr('data-content') === 'has_video':	playPrevNextMediaTrack('ArrowRight','true');  break;
  4046. 			}
  4047. 			scrollThis('tbody','.audio_loaded');
  4048. 			scrollThis('tbody','.video.content_loaded');
  4049. 		});
  4050. 	}
  4051. 	// ***** END AUDIO PLAYBACK ***** //
  4052. 	// ***** IFRAME SETUP ***** //
  4053. 	function setUpIframeUI() { // set up iframe directory UI or iframe text editor
  4054. 		let iframe_location = decodeURIComponentSafe(window.location.href), content = '';
  4055. 		$('body').attr('id','iframe_body'); // add iframe body id
  4056. 		$('video').css({'width':'100%'});
  4057. 		const text_files = $item_kind.markdown.concat($item_kind.text, $item_kind.code); // define which files are editable
  4058. 		const link_files = $item_kind.link;
  4059. 		switch(true) {
  4060. 			case window.location.pathname.indexOf('/?') > 0: // set up iframe directory
  4061. 			case window.location.pathname.endsWith('/'): // set up iframe directory
  4062. 				setUpIframeDirUI(iframe_location);
  4063. 				break;
  4064. 			case text_files.includes( window.location.pathname.slice( window.location.pathname.lastIndexOf('.') + 1 ) ): // else set up iframe text editor
  4065. 				setUpTextEditorUI();
  4066. 				if ( iframe_location.endsWith('.cue') ) { content = $('#text_source').val(); } // get cue sheet text for processing
  4067. 				if ( link_files.includes( iframe_location.slice(iframe_location.lastIndexOf('.') + 1 ) ) ) { content = $('#iframe_body').find('> pre').html(); } // get link file content for processing
  4068. 				break;
  4069. 			default:
  4070. 				// $('body').prepend(text_editing_UI_els);
  4071. 				break; // all other iframe content (e.g., html files)
  4072. 		}
  4073. 		let args = [iframe_location,content]; // args[0] = link, args[1] = iframe_content
  4074. 		sendMessage('top','iframe_loaded','',args);
  4075. 	}
  4076. 	// IFRAME DIRECTORY Prep
  4077. 	function setUpIframeDirUI(link) { // set up iframe dir_list UI
  4078. 		let parent_link = link.split('/').slice(0,-2).join('/') +'/';//+ window.location.search;
  4079. 		let query_str = new URLSearchParams(window.location.search.toString().slice(1));
  4080. 		let $iframe_body = $('#iframe_body'), $iframe_head = $('head'), $iframe_utility_iframe = '<iframe id="content_iframe_utility" sandbox="allow-scripts allow-same-origin allow-modals allow-popups" style="display:none;"></iframe>';
  4081. 		let body_classes = []; // make array of classes to add all at once
  4082. 		if ( getBrowser() === 'is_gecko' ) { body_classes.push('is_gecko'); } // append gecko styles and fix links
  4083. 		switch(true) {
  4084. 			case query_str.get('view_directory_source') === 'true':
  4085. 			case query_str.get('is_error') === 'true':
  4086. 				break; // show raw directory index if error or viewing directory source
  4087. 			default: // else set up iframe directory
  4088. 				for ( let key of query_str.keys() ) {
  4089. 					switch(true) {
  4090. 						case query_str.get(key) === 'true':		body_classes.push(key);		break; 						// add body classes for boolean params
  4091. 						case query_str.get(key) !== 'false':	body_classes.push(key+'_'+getSearchParam(key));	break;	// non-boolean params (theme, sort, sort_direction)
  4092. 					}
  4093. 				}
  4094. 				$iframe_head.find('style').remove(); 	// remove any existing directory index styles
  4095. 				$iframe_head.append('<style id="iframe_dir_styles">'+ $iframe_dir_styles +'</style><style id="color_and_background_styles">'+ $color_and_background_styles +'</style>');
  4096. 				$iframe_head.append('<style id="gecko_style_rules">'+ $gecko_style_rules +'</style>'); // no break;
  4097. 				// if opening a subdirectory, use dir_list_subdir to contain prepped index (i.e., we don't need the sidebar or other UI elements.
  4098. 				  let dir_list_subdir = '<table id="dir_list"><tbody id="tbody" class="border_bottom text_color_111"></tbody></table>'; // dir_list_subdir
  4099. 				  let iframe_table = ( query_str.get('subdirectory') === 'true' ? dir_list_subdir : ContentIframeDirEls(parent_link) ); // get iframe directory UI for regular iframe or subdirectory
  4100.  
  4101. 				const make_new_index = makeNewIndex($iframe_body, query_str.get('sort_by'))[0]; // make new index
  4102. 				const prepped_index = make_new_index[0]; 										// define prepped index
  4103. 				const additional_classes = make_new_index[1]; 									// additional body classes
  4104.  
  4105. 				$iframe_body.removeAttr('style').addClass(additional_classes).addClass(body_classes.join(' ')).empty().append(iframe_table).find('#tbody').append(prepped_index); // add UI & prepped_index
  4106. 				if ( query_str.get('subdirectory') === null ) { $iframe_body.append($iframe_utility_iframe); } // append utility iframe only in top iframe; i.e., don't nest utility iframes
  4107. 				if ( query_str.get('subdirectory') === 'true' ) { // subdirectories
  4108. 					sendMessage('top','dir_list_subdir_loaded','',$('#tbody').html() ); // if content_iframe_utility, send #top prepped directory for subdirectories
  4109. 				}
  4110. 		}
  4111. 	}
  4112. 	// IFRAME Click
  4113. 	$('#iframe_body, #iframe_body #toolbar, #iframe_body #toolbar li, #iframe_body #tbody, #iframe_body .has_icon_before_before').on('click', function() {
  4114. 		$('body').removeClass('is_blurred'); sendMessage('top','iframe_click'); // tell top to close menus, focus content
  4115. 	});
  4116. 	// IFRAME Select iframe row on click or play/pause iframe audio
  4117. 	function iframeSelectRow(row) {
  4118. 		$('body').removeClass('is_blurred');
  4119. 		row.addClass('selected').removeClass('is_blurred').siblings('tr').removeClass('is_blurred selected'); // set selected classes
  4120. 		if ( row.hasClass('audio_loaded') ) { sendMessage('top','iframe_play_pause_media'); } // play/pause media
  4121. 	}
  4122. 	$('#iframe_body').on('click','#tbody tr', function(e) {
  4123. 		e.preventDefault(); e.stopImmediatePropagation();
  4124. 		iframeSelectRow($(this));
  4125. 		sendMessage('top','iframe_click');
  4126. 	});
  4127. 	$('#iframe_body').on('click','textarea,form,select,input,option,output', function(e) {
  4128. 		e.preventDefault(); e.stopImmediatePropagation();
  4129. 	});
  4130. 	// IFRAME Click links from html files (should really combine with iframeDoubleClickRow())
  4131. 	function iframeClickLink(e,link,id) {
  4132. 		let url, kind;
  4133.         if ( !link.startsWith('#') ) { e.preventDefault(); url = newURL(link); } // if link is not a link fragment
  4134. 		switch(true) {
  4135. 			case url === undefined: case link.startsWith('#'): 															break; // allow default link fragment behavior
  4136. 			case id === 'tbody': 		e.preventDefault();	window.location = link + '?&view_directory_source=true';	break; //
  4137. 			case id === 'parent': 		sendMessage('top','show_iframe_dir','',[link,'dir']); 							break; // open parent directory in iframe; add data-iframe_link to $content_iframe
  4138. 			case url.protocol === 'file:' && window.location.protocol !== 'file:':	sendMessage('top','local_link');	break; // show warning when attempting to open local links from non-local pages
  4139. 			case url.protocol !== 'file:' && window.location.protocol === 'file:':	window.open(link,'_blank');			break; // open remote link from local page in new tab/window
  4140. 			case url.protocol === 'file:' && window.location.protocol === 'file:':										// no break; open local links on local files in iframe
  4141. 			case url.protocol === 'about:':										 										// no break; document #link fragments
  4142. 			case RegExp(url.hostname).test(window.location.hostname): 													// no break; same origin links (might not include TLD) (just covering bases here)
  4143. 			case RegExp(window.location.hostname).test(url.hostname): 													// no break; same origin links (might not include TLD) (just covering bases here)
  4144. 				kind = getLinkInfo(url.href)[3];
  4145.  				if ( /dir|app/.test(kind) ) { sendMessage('top','show_iframe_dir','',[link,kind] ); } else { sendMessage('top','show_iframe_file','',[link,kind] ); }	break;
  4146. 			default: window.open(link,'_blank'); 																		break; // else open external document links in new tab
  4147. 		}
  4148. 	}
  4149. 	// click link in html files (i.e., not iframe dir index)
  4150. 	$('#iframe_body').on('click','a', function(e) {
  4151. 		if ( $(this).closest('table').attr('id') !== 'dir_list' ) { iframeClickLink(e,$(this).attr('href'),$(this).closest('span,tbody').attr('id')); }
  4152. 	});
  4153. 	// IFRAME Doubleclick iframe dir_list items (files and dirs)
  4154. 	function iframeDoubleClickRow(row) {
  4155. 		let kind = row.closest('tr').attr('data-kind'); // get item kind
  4156. 		if ( kind === 'audio' ) { row.closest('tr').addClass('audio_loaded selected').siblings('.audio').removeClass('audio_loaded selected'); }
  4157. 		let link = row.attr('href'); // get item link
  4158. 		switch(true) {
  4159. 			case ( /dir|app/.test(kind) ):	sendMessage('top','show_iframe_dir','',[link,kind]); break; // dirs: tell top what to open; ignore ignored files when dblclicked
  4160. 			default: 						sendMessage('top','show_iframe_file','',[link,kind]); // files: tell top what to open; ignore ignored files when dblclicked
  4161. 		}
  4162. 	}
  4163. 	$('#iframe_body').on('dblclick','#tbody tr:not(.ignored) a', function(e) { e.preventDefault(); e.stopPropagation(); iframeDoubleClickRow($(this)); });
  4164. 	// Open IFRAME directory in sidebar
  4165. 	function openDirInSidebar() { let link = window.location.href; sendMessage('top','open_iframe_dir_in_sidebar','',link); }
  4166. 	$('#open_in_sidebar').on('click',function(e) { e.preventDefault(); openDirInSidebar(); });
  4167. 	// parent directory link for source directory view
  4168. 	$('#iframe_body').on('click','#parentDirText,#UI_goUp a.up', function(e) {
  4169. 		e.preventDefault(); e.stopPropagation();
  4170. 		if ( window.location.search.indexOf('view_directory_source') > -1 ) { window.location = $(this).closest('a').attr('href') + '?&view_directory_source=true'; }
  4171. 	});
  4172. 	//***** TEXT EDITING PANE *****//
  4173. 	function setUpTextEditorUI() {
  4174. 		let source_text, body_classes = [], content;
  4175. 		if ( !$('body').hasClass('has_text_editor_UI') ) { // add classes, styles, and scripts; only add once
  4176. 			$('head').append('<style id="text_editor_styles">'+ $text_editor_styles +'</style>');
  4177. 			$('head').append('<link id="github_markdown_css" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/3.0.1/github-markdown.min.css"></link>');
  4178. 			$('#title span').empty();
  4179. 			body_classes.push('has_text_editor_UI', getSearchParam('default_text_view'));
  4180. 		}
  4181. 		switch(true) { // get source text and append UI elements
  4182. 			case window.self === window.top: // top level text editor
  4183. 				if ( !$('body').hasClass('has_text_editor_UI') ) { $('#content_text').append( text_editing_UI_els ); } // only add the text editor UI if it hasn't been added already
  4184. 				break;
  4185. 			case window.self !== window.top: // iframe text editing UI
  4186. 				$('head').prepend('<meta charset="utf-8" /><meta http-equiv="Content-Type" content="text/plain; charset="utf-8">')
  4187. 						 .append('<style id="warning_styles">'+ $warning_styles +'</style>'); // add iframe text editing styles
  4188. 				source_text = decodeURIComponentSafe($('body').find('> pre').text()); // get source text and decode Unicode chars.
  4189. 				$('body').empty().append('<div id="content_text" class="background_color_DD_33">'+ text_editing_UI_els +' </div><div id="warnings_container" class="">'+ warnings +'</div>'); // add the UI
  4190. 				$('#text_source').val(source_text); // set the source text value
  4191. 				document.getElementById('text_source').setSelectionRange(0,0); // set the insertion point to the beginning of the text
  4192. 				// no break
  4193. 			case $('#text_source').val().trim().startsWith('#EXTM3U'): // playlists and filelists
  4194. 				content = $('#text_source').val().trim(); // get m3u.txt file for processing
  4195. 				sendMessage('top','iframe_playlist','',content);
  4196. 				break;
  4197. 		}
  4198. 		switch(true) { // assemble text editing body classes
  4199. 			case getSearchParam('enable_text_editing') === 'false' && window.top !== window.self: // text editing disabled
  4200. 				$('body').removeClass('split_view preview_text preview_html');
  4201. 				body_classes.push('disable_text_editing source_text'); // show the source text
  4202. 				$('#text_source').prop('disabled','disabled'); // diable textarea editing
  4203. 				break;
  4204. 			default:
  4205. 				if ( getSearchParam('split_view') === 'true' ) 					{ body_classes.push('split_view'); }
  4206. 				if ( getSearchParam('sync_scroll') === 'true' )					{ body_classes.push('sync_scroll'); $('#sync_scroll input').prop({'checked':true}); }
  4207. 				if ( getSearchParam('editor_theme') === 'default' )
  4208. 					{ body_classes.push('editor_theme_'+ getSearchParam('theme')); } else { body_classes.push( 'editor_theme_'+ getSearchParam('editor_theme') ); }
  4209. 		}
  4210. 		$('body').addClass( body_classes.join(' ') ); // add text editor body classes
  4211. 		focusTextEditorPanes();
  4212. 		TextEditing(); // call text editing functions
  4213. 	}
  4214. 	// setup and show top level text editor
  4215. 	$('#text_editor, #text_editor_row').on('click', function(e) { e.preventDefault(); showContent( $(this).attr('id') ); });
  4216. 	// Main Text Editing Function
  4217. 	function TextEditing() {
  4218. 		let $toolbar = $('#toolbar'), $source = $('#text_source'), $preview = $('#text_preview'), $html = $('#html_preview'), $MDhandle = $('#text_editing_handle');
  4219. 		// Toolbar button functions
  4220. 		$toolbar.on('mousedown', function(e) 	{ e.preventDefault(); }); // prevent textarea from losing focus when clicking sidebar
  4221. 		// Resize
  4222. 		$MDhandle.on('mousedown', function(e)	{ e.stopPropagation(); MDresizeSplit(); }); // resize text editor panes
  4223. 		$MDhandle.on('dblclick', function(e)	{ e.stopPropagation(); $source.add($preview).add($MDhandle).add($html).removeAttr('style'); }); // reset text editor panes width
  4224. 		$(window).on('resize', function()							 { $source.add($preview).add($MDhandle).add($html).removeAttr('style'); }); // reset split to 50/50 on window resize;
  4225. 		// Click labels to toggle checkboxes
  4226. 		$preview.add($toolbar).on('click','label', function(e) { e.stopPropagation(); $(this).siblings('input').click(); });
  4227. 		// Sync scroll
  4228. 		// convert this so that function is triggered only by hovered element, not when targeted el is scrolled
  4229. 		$source.on('scroll', function(e)		{ MDsyncScroll(e,'text_source'); });
  4230. 		$html.on('scroll', function(e)		{ MDsyncScroll(e,'html_preview'); });
  4231. 		// $preview.on('scroll'): see "scroll_iframe" in "scroll_script" added to iframe src_doc
  4232. 		// Generate Markdown Preview
  4233. 		let source_text = ( $source.length === 0 ? '' : $source.val() );
  4234. 		MDmarkdown( source_text, $preview );
  4235. 		// Live preview update, and set edited classes for unsaved warning
  4236. 		$source.on('input', function() { // only add class or send message once after editing
  4237. 			if ( !$('body').hasClass('edited') ) {
  4238. 				$('body').addClass('edited'); // add edited class
  4239. 				if ( window.top !== window.self ) { sendMessage('top','iframe_edited','',''); } // send edited message to top
  4240. 			}
  4241. 			MDlivePreview($source,$preview);
  4242. 		});
  4243. 		// Checklists
  4244. 		MDsetChecklistClass();
  4245. 		$preview.on('click','.checklist input', function(e) 	{ e.stopPropagation(); MDliveCheckBoxes($(this),$source,$preview); }); // Live checkboxes
  4246. 		$preview.on('click','.table-of-contents a', function(e) { e.preventDefault();  MDtocClick($(this),$preview); }); // Preview TOC click navigation
  4247. 		$preview.on('click','.uplink', function(e) 				{ e.stopPropagation(); MDheaderClick($preview); }); // Click header uplinks
  4248. 	}
  4249. 	///// END MAIN MD FUNCTION
  4250.  
  4251. 	// MARKDOWN Functions
  4252. 	// Focus Text
  4253. 	function focusTextEditorPanes() {
  4254. 		switch(true) {
  4255. 			case $('body').hasClass('split_view'): case $('body').hasClass('source_text'): $('#text_source').focus(); break;
  4256. 			case $('body').hasClass('preview_html'): $('#html_preview').focus(); break;
  4257. 			case $('body').hasClass('preview_text'): $('#text_preview').focus(); break;
  4258. 		}
  4259. 	}
  4260. 	// toggle text editor panes (on tab)
  4261. 	function toggleTextEditorPanes() {
  4262. 		switch(true) {
  4263. 			case document.activeElement.id === 'text_preview' && getFocusableEls('#text_preview').length > 0: // focus focusable elements in text preview
  4264. 				getFocusableEls('#text_preview').first().focus(); break;
  4265. 			case ( /text_preview|html_preview|text_source]/.test(document.activeElement.id) && !$('body').hasClass('split_view') ): // text editor: if not split view, focus sidebar
  4266. 				sendMessage('top','focus_sidebar'); break;
  4267. 			case $('body').hasClass('split_view'):
  4268. 				switch(true) {
  4269. 					case document.activeElement.id === 'text_source': // text editor: if text source has focus with split, focus the other pane
  4270. 						if ( $('body').hasClass('preview_html') ) { $('#html_preview').focus(); } else { $('#text_preview').focus(); } break;
  4271. 					case ( /text_preview|html_preview/.test(document.activeElement.id) ): // text editor: if text preview has focus with split, focus text source
  4272. 						$('#text_source').focus(); break;
  4273. 				}
  4274. 				break;
  4275. 		}
  4276. 	}
  4277. 	// Select Textarea Content
  4278. 	function selectTextareaContent(id) {
  4279. 		let $textarea = document.getElementById(id);
  4280. 		$textarea.focus();
  4281. 		$textarea.select();
  4282. 		$textarea.scrollTop = 0;
  4283. 	}
  4284. 	// TOOLBAR Clear text source
  4285. 	function clearText() {
  4286. 		if ( window.self !== window.top ) { sendMessage('top','iframe_edited'); }
  4287. 		$('body').removeClass('edited');
  4288. 		$('#text_source').val('').show().focus();
  4289. 		$('#text_preview').removeAttr('srcdoc');
  4290. 		$('#html_preview').val('');
  4291. 	}
  4292. 	$('body').on('click','#clear_text',function() { showWarning('clearText'); });
  4293. 	// TOOLBAR Save Button
  4294. 	function saveBtn(id) {
  4295. 		let data, ext, file_name;
  4296. 		switch(true) {
  4297. 			case $('#content_pane').attr('data-content') === 'has_text_editor': file_name = 'untitled'; break;
  4298. 			default:	file_name = decodeURIComponentSafe(window.location.pathname.split('/').reverse()[0]);
  4299. 						file_name = file_name.slice(0,file_name.lastIndexOf('.'));
  4300. 		}
  4301. 		switch(true) {
  4302. 			case		id === 'save_text': data = $('#text_source').val(); ext = '.md'; break;
  4303. 			case		id === 'save_HTML':	data = MDprepHTML($('#text_preview').html()); ext = '.html';
  4304. 		}
  4305. 		saveMD( data, file_name + ext );
  4306. 	}
  4307. 	$('#content_text').on('click','#save_btn li',function() { saveBtn($(this).attr('id')); }); // save text editor content
  4308.  
  4309. 	// MD SAVE SOURCE or HTML
  4310. 	function MDprepHTML(data) {
  4311. 		const save_HTML_open = `<!DOCTYPE html><html><head><meta charset="utf-8" /><title></title>
  4312. 								<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/3.0.1/github-markdown.min.css"></link>
  4313. 								<style></style><script></script></head><body lang="en" class="markdown-body">`;
  4314. 		const save_HTML_close = '</body></html>';
  4315. 		data = data.replace(/<span\sclass="uplink">.<\/span>/g,'');
  4316. 		return save_HTML_open + data + save_HTML_close;
  4317. 	}
  4318. 	function saveMD(data,file_name) { // #top must save text, otherwise a new window is opened that contains the blob content
  4319. 		if ( window.top !== window.self ) { sendMessage('top','save_text','',[data,file_name]); } else { saveFile(data,'text/plain',file_name); }
  4320. 		$('body,#text_source,#content_text').removeClass('edited');
  4321. 	}
  4322. 	// MD Custom pre- and post-processing for text.
  4323. 	function MDaddHeaderIDs(match, p1, p2, p3) { return '<h'+ p1 +' id="'+ p3.toLowerCase().replace(/\s/g,'-') +'" ' + p2 +'>'+ p3; } // create header ids for TOC
  4324. 	function MDcustomPreProcess(src) { return src; } // we're not doing anything here just yet...
  4325. 	function MDcustomPostProcess(html) {
  4326. 		html = html.replace(/<(p|li|dt|dd)>-*\s*\[\s*x\s*\]\s*(.+?)<\/(p|li|dt|dd)>$/gm,'<$1 class="checklist"><input type="checkbox" checked><label>$2</label></$3>') // checkboxes in p,li,dt,dd
  4327. 			.replace(/<(p|li|dt|dd)>-*\s*\[\s{1,}\]\s*(.+?)<\/(p|li|dt|dd)>$/gm,'<$1 class="checklist"><input type="checkbox"><label>$2</label></$3>') // checkboxes
  4328. 		//				.replace(/<li><p class="checklist">"/g,'<li class="checklist"><p>')
  4329. 			.replace(/^<h(\d)([^>]*)>([^<]+)/gm, MDaddHeaderIDs) // add header IDs;
  4330. 			.replace(/<\/h(\d)>/g,'<span class="uplink">&uarr;</span></h$1>');
  4331. 		return html;
  4332. 	}
  4333. 	//MD Render markdown from preprocessed source text
  4334. 	function MDmarkdown(source_text,$preview_el) {
  4335. 		const MDit = window.markdownit({linkify:false, typography:false, html:true}).use(window.markdownitMultimdTable, {enableMultilineRows: true})
  4336. 			.use(window.markdownitSub).use(window.markdownitSup).use(window.markdownitFootnote).use(window.markdownitCentertext).use(window.markdownitDeflist).use(window.markdownitTocDoneRight);
  4337. 		let MD_Preview = MDcustomPostProcess( MDit.render( MDcustomPreProcess( source_text ) ) );
  4338. 		let MD_script = '<script id="scroll_script">window.onscroll = function(){ window.parent.postMessage( { "messageContent":"scroll_iframe","functionName":"","arguments":window.scrollY },"*") }; window.onclick = function(e){ e.stopPropagation(); window.parent.postMessage({ "messageContent":"focus_text_preview" },"*" )}; </script>';
  4339. 			$preview_el.attr('srcdoc',MD_script + MD_Preview); // set previewed text
  4340. 		let source_HTML = MD_Preview.toString();
  4341. 			$('#html_preview').empty().val(source_HTML); // set raw html
  4342. 	}
  4343. 	// MD Live preview, add edited warning
  4344. 	function MDlivePreview($source_el,$preview_el) { MDmarkdown( $source_el.val(),$preview_el ); MDsetChecklistClass(); }
  4345. 	// MD Live Checkboxes prep: find each instance of [ ] or [x] and replace text in index = to clicked checkbox in Preview.
  4346. 	function MDreplaceAt(str, replacement, position) { str = str.substring(0, position) + replacement + str.substring(position + replacement.length); return str; }
  4347. 	function MDreplaceNthSubStr(str,substr,replacement,index) {
  4348. 		let count = 0, found = substr.exec(str);
  4349. 		while ( found !== null ) { if ( count === index ) { return MDreplaceAt(str, replacement, found.index ); } else { count++; found = substr.exec(str); } }
  4350. 	}
  4351. 	// MD Live Checkboxes
  4352. 	function MDliveCheckBoxes(checkbox,$source_el,$preview_el) {
  4353. 		$('.checklist').removeClass('clicked');
  4354. 		checkbox.closest('p,li,dt,dd').addClass('clicked');
  4355. 		const this_index = $preview_el.find('.checklist').index( $('.clicked') );
  4356. 		const src_text = $source_el.val();
  4357. 		const substr = new RegExp(/\[\s*.\s*\]/g);
  4358. 		const replacement = ( checkbox.is(':checked') ? '[x]' : '[ ]' );
  4359. 		$source_el.val( MDreplaceNthSubStr(src_text, substr, replacement, this_index) );
  4360. 	}
  4361. 	// MD Checkbox list class: Prevent checkbox lists from having list bullets
  4362. 	function MDsetChecklistClass() { $('input[type="checkbox"]').closest('ul').css({'list-style':'none','padding':'0'}); }
  4363. 	// MD Resize Split View
  4364. 	function MDresizeSplit() {
  4365. 		let page_width = window.innerWidth,
  4366. 			editor_width = document.getElementById('content_text').offsetWidth,
  4367. 			editor_offsetLeft = ( document.getElementsByTagName('body')[0].id === 'top' ? document.getElementById('content_pane').offsetLeft : 0);
  4368. 		$(document).on('mousemove',function(e) {
  4369. 			e.stopPropagation(); e.preventDefault();
  4370. 			let pageX = e.pageX;
  4371. 			if ( pageX > editor_offsetLeft + 150 && pageX < page_width - 150 ) { // min widths
  4372. 				$('#text_editing_handle').css({'left': pageX - editor_offsetLeft - 4 + 'px'});
  4373. 				$('#text_source').css({'width': pageX - editor_offsetLeft + 'px'});
  4374. 				$('#text_preview').css({'width': editor_width + editor_offsetLeft - pageX + 'px'});
  4375. 				$('#html_preview').css({'width': editor_width + editor_offsetLeft - pageX + 'px'});
  4376. 			}
  4377. 		});
  4378. 		document.onmouseup = function() { $(document).off('mousemove'); focusTextEditorPanes(); };
  4379. 	}
  4380. 	// MD UI Sync Scroll
  4381. 	function MDsyncScroll(e,id,iframe_scrollTop,iframe_scrollHeight) {
  4382. 		if ( !document.querySelector('input[name="sync_scroll"').checked || !$('body').hasClass('split_view') ) { return; } // ignore if no split or no sync scroll
  4383. 		let editor_height = document.getElementById('text_container').offsetHeight;
  4384. 		let scrolled = e.currentTarget, scrolled_scrollTop = iframe_scrollTop || scrolled.scrollTop,
  4385. 			scrolled_height = iframe_scrollHeight || scrolled.scrollHeight,
  4386. 			scrolled_percentage = (scrolled_scrollTop/scrolled_height).toFixed(4);
  4387. 		// the element to be sync scrolled: remove the target element id and the hidden editor pane from the array of editor pane ids
  4388. 		let synced_id = ['text_source','html_preview'].filter(el => el !== scrolled.id).filter(el => document.getElementById(el).offsetHeight > 0).toString();
  4389. 		let synced = document.getElementById(synced_id) || document.getElementById('text_preview').contentWindow.document.documentElement; // the element to be sync scrolled
  4390. 		synced.scrollTo(0, (scrolled_percentage * synced.scrollHeight).toFixed(0), {behavior:'smooth'});
  4391. //		if ( (scrolled.scrollTop + editor_height) === scrolled_height) { synced.scrollTo(0,synced.scrollHeight, {behavior:'smooth'}); }; // force synced element to bottom
  4392. 	}
  4393. 	// click TOC anchors
  4394. 	function MDtocClick(el,$preview_el) { let thisId = el.attr('href'); if ( thisId ) { $preview_el.scrollTop( $(thisId).offset().top - 48 ); } }
  4395. 	// click Headers to return to TOC or top
  4396. 	function MDheaderClick($preview_el) {
  4397. 		switch(true) {
  4398. 			case $preview_el.find('.table-of-contents').length > 0: document.getElementsByClassName('table-of-contents')[0].scrollIntoView(true); break;
  4399. 			default: document.getElementById('preview').scroll(0,0);
  4400. 		}
  4401. 	}
  4402.  
  4403. 	//***********************//
  4404. 	// MESSAGES
  4405. 	// Send a message to iframe or parent
  4406. 	function sendMessage(target,message,funcName,args) {
  4407. 		let messageObj = { 'messageContent': message, 'functionName': funcName, 'arguments': args }, content_iframe;
  4408. 		switch(target) {
  4409. 			case 'iframe': 	content_iframe = document.getElementById('content_iframe'); content_iframe.contentWindow.postMessage( messageObj, '*' ); break;
  4410. 			case 'top':		window.parent.postMessage( messageObj, '*'); break;
  4411. 		}
  4412. 	}
  4413. 	// Receive a message from iframe or parent, do appropriate action
  4414. 	function receiveMessage(e) {
  4415. 		if ( e.origin === 'null' || e.origin === $origin ) {
  4416. 			let message = e.data.messageContent, funcName = e.data.functionName, args = e.data.arguments;
  4417. 			switch( message ) {
  4418. 				case 'arrowNavigation':		arrowNavigation(args); 			break; // class_name, key
  4419. 				case 'hide_sidebar': 		$('#hide_sidebar').click();		break;
  4420. 				case 'toggle_menu':		 	$('#menu_container').click();	break;
  4421. 				case 'close_menu': case 'top_closed_menu': 	$('#iframe_body').removeClass('has_menu is_blurred');	break;
  4422. 				case 'top_has_menu':		$('#iframe_body').addClass('has_menu is_blurred');		break; // tell iframe top has menu
  4423. 				case 'menu_navigation': 	menuNavigation(args);			break; // menu navigation from iframe
  4424. 				case 'menu_selection': case 'clickMenu': 			e.preventDefault(); e.stopPropagation(); clickMenu();	break; // show menu
  4425. 				case 'toggle_invisibles':	$('#show_invisibles_container').find('input').click();	focusContent();	break;
  4426. 				case 'focus_sidebar':		focusSidebar(); // no break
  4427. 				case 'escape': case 'tab': // close menus and refocus content or focus sidebar
  4428. 					switch(true) {
  4429. 						case $('#top').hasClass('focus_content') && $('#top').hasClass('has_menu'):	focusContent(); break;
  4430. 						default: focusSidebar(); scrollThis('tbody','selected');	break;
  4431. 						}
  4432. 				case 'shift_focus_iframe':
  4433. 					switch(true) {
  4434. 						case $('#iframe_dir_list_wrapper').length === 1: // if iframe dir_list visible...
  4435. 							$('body').removeClass('is_blurred');
  4436. 							switch(true) {
  4437. 								case $('tr.selected, tr.is_blurred').length > 0:	$('tr.is_blurred').removeClass('is_blurred').addClass('selected');	break;
  4438. 								default:	$('#tbody').find('tr:visible').last().addClass('selected'); // select last row when tabbing into directory
  4439. 							}
  4440. 							break;
  4441. 						default: getFocusableEls('#iframe_body').last().focus();	break;
  4442. 					}
  4443. 					break;
  4444. 				case 'focus_iframe': // after tabbing into iframe
  4445. 					$('body').removeClass('has_menu is_blurred');
  4446. 					switch(true) {
  4447. 						case $('#iframe_dir_list_wrapper').length === 1: // if iframe dir_list visible...
  4448. 							switch(true) {
  4449. 								case $('tr.selected, tr.is_blurred').length > 0:	$('tr.is_blurred').removeClass('is_blurred').addClass('selected');	break;
  4450. 								default:	$('#tbody').find('tr:visible').first().addClass('selected'); // select first row when tabbing into directory
  4451. 							}
  4452. 							break;
  4453. 						case $('body').hasClass('has_text_editor_UI'): // if text editor visible...
  4454. 							switch(true) { case document.activeElement.id === 'iframe_body': focusTextEditorPanes(); break; }
  4455. 							switch(true) { // ... and restore text selection: NOT IMPLEMENTED YET -- but should only be used for text editor, not editable file?
  4456. 								case $('body').hasClass('split_view'):
  4457. 								case $('body').hasClass('source_text'): {
  4458. 										let selection = window.getSelection();
  4459. 										if ( selection.anchorOffset > 0 ) { // restore cursor position or text selection
  4460. 											// document.getElementById('text_source').setSelectionRange(x,y);
  4461. 											// document.getElementById('text_source').scrollTop = [position of x];
  4462. 											// return;
  4463. 										} else { document.getElementById('text_source').setSelectionRange(0,0); document.getElementById('text_source').scrollTop = 0; }
  4464. 										break;
  4465. 									}
  4466. 								}
  4467. 							break;
  4468. 						case document.activeElement.id === 'iframe_body': // focus form elements and textareas in iframe files
  4469. 							// getFocusableEls('#iframe_body').first().focus();
  4470. 					}
  4471. 					break;
  4472. 				case 'editor_theme_default':
  4473. 					$('#iframe_body').removeClass('editor_theme_light editor_theme_dark').addClass(message);
  4474. 					break;
  4475. 				case 'editor_theme_light': case 'editor_theme_dark':
  4476. 					$('#iframe_body').removeClass('editor_theme_light editor_theme_dark').addClass(message);
  4477. 					break;
  4478. 				case 'theme_light': case 'theme_dark': // toggle iframe UI theme and iframe Text Editor theme
  4479. 					$('#iframe_body').toggleClass('theme_dark theme_light').removeClass('editor_theme_light editor_theme_dark').addClass('editor_'+ args );
  4480. 					break; // change iframe dir theme
  4481. 				case 'blur_iframe':					$('body').addClass('is_blurred');					break;
  4482. 				case 'iframe_click':				focusContent();										break; // close menus and fade sidebar
  4483. 				case 'show_iframe_dir':				showContent('content_iframe_dir',args);				break; // args[0] === item link, args[1] === item kind
  4484. 				case 'show_iframe_file':			showContent('content_iframe_file',args);			break; // args[0] === item link, args[1] === item kind
  4485. 				case 'show_content': // mainly for opening webloc and url files from
  4486. 					if ( args[1] === 'dir' ) { showContent('content_iframe_dir',args); } else { showContent('content_iframe_file',args); }
  4487. 					break;
  4488. 				case 'open_iframe_dir_in_sidebar':	window.location = args;								break; // tell top to open iframe directory in sidebar; args === iframe directory url
  4489. 				case 'open_iframe_parent_dir':		$('#iframe_body #parent').find('a').click();		break;
  4490. 				case 'iframe_arrow_navigation':
  4491. 					switch(args) {
  4492. 						case 'ArrowUp': 			$('#tbody').find('tr:visible').last().find('a').click(); 	break;
  4493. 						case 'ArrowDown':			$('#tbody').find('tr:visible').first().find('a').click(); 	break;
  4494. 					}
  4495. 					break;
  4496. 				case 'reload':						$('#reload_btn').click();							break; // reload content
  4497. 				case 'close':						$('#close_btn').click();							break; // escape content_iframe and close content
  4498. 				// toggle iframe dir_list UI prefs from main menu:
  4499. 				case 'show_numbers': case 'show_invisibles': case 'alternate_background': case 'hide_ignored_items': case 'ignore_ignored_items':	$('#iframe_body').toggleClass(message);	break;
  4500. 				// AUDIO MESSAGES
  4501. 				case 'iframe_play_pause_media':		playPauseMedia();									break; // tell top to play/pause audio from iframe click
  4502. 				case 'mediaSkip':					mediaSkip(undefined,args);							break; // tell top to mediaskip from focused iframe
  4503. 				case 'play_prev_next_iframe_audio': playPrevNextMediaTrack(args); 						break; // play next iframe track
  4504. 				case 'close_iframe_audio':			$('.audio_loaded').removeClass('audio_loaded');		break;
  4505. 				case 'set_media_duration':			setMediaDuration(args[0],args[1]); 					break; // set media durations for subdirectories
  4506. 				// TEXT EDITING MESSAGES
  4507. 				case 'iframe_edited':				if ( !$('body#top').hasClass('iframe_edited') ) { $('body#top').addClass('iframe_edited'); }	break; // let top know iframe text has been edited
  4508. 				case 'save_text_selection':			$('.text.selected,.code.selected,.markdown.selected').attr('data-selection_start',args[0]).attr('data-selection_end',args[1]);	break; // from iframe
  4509. 				case 'get_text_selection': 			$('#content_text').attr('data-selection_start',args[0]).attr('data-selection_end',args[1]);		break;
  4510. 				case 'scroll_iframe':				MDsyncScroll(e,'text_preview',args,document.getElementById('text_preview').contentWindow.document.documentElement.scrollHeight); break;
  4511. 				case 'text_editor_toolbar_button':	if ( window.top !== window.self ) { $('body').toggleClass(args); } else { toggleSearchParam(args); }	break;
  4512. 				case 'clear':						$('body#top').addClass('iframe_edited');			break; // add edited class after clearing text from edited iframe file
  4513. 				case 'save_text':					saveFile(args[0],'text/plain',args[1]);				break;
  4514. 				case 'toggle_text_editor':			showTextEditor();									break;
  4515. 				case 'focus_text_preview':			$('#text_preview').focus();							break;
  4516. 				case 'unloading': // warn iframe that user wants to change or close iframe
  4517. 					if ( !$('#iframe_body').hasClass('has_warning') ) {
  4518. 						$('#iframe_body').addClass('has_warning').find('#warnings_container').removeClass().addClass('unloading').attr('data-function_name',funcName).attr('data-args',args); }
  4519. 					break;
  4520. 				case 'dont_save':// from iframe "Don't Save" button
  4521. 					$body.removeClass('iframe_edited');	$('tr.selected:not(.audio),tr.content_loaded').removeClass('selected content_loaded');	closeContent(); focusSidebar();	break;
  4522. 				// OTHERS
  4523. 				case 'open_link_file':				openLink(args); break; // open webloc and url files
  4524. 				case 'iframe_loaded':
  4525. 					switch(true) {
  4526. 						case args[1] !== '' && !$('tr.selected').hasClass('cue'): processCueSheet(args[1]); break; // cue sheet
  4527. 						default: showIframeContent(args); // if message received by top, iframe loaded successfully; otherwise, data-loaded remains 'unloaded'
  4528. 					}
  4529. 					break;
  4530. 				case 'dir_list_subdir_loaded':		$('.dir_list_subdir_loading').toggleClass('dir_list_subdir_loading has_subdirectory').after(args);
  4531. 													$('#content_iframe_utility').removeAttr('src'); updateStats();
  4532. 													break; // subdirectory loaded
  4533. 				case 'iframe_playlist': 			$('tr.text').removeData('playlist').removeClass('playlist').filter('.selected').data('playlist',args).addClass('playlist'); break;
  4534. 				case 'get_html_content':			sendMessage('top','open_in_text_editor','',document.getElementsByTagName('html')[0].outerHTML ); break; // send iframe html to top
  4535. 				case 'open_in_text_editor':			$('#content_text').data('edit_html',args); showWarning('openInTextEditor'); break; // open text editor to edit iframe html
  4536. 				case 'local_link': 					openWarning('warning_local_file','warning_btn_ok'); break;
  4537. 				case 'setIframePlayerStatus': // for iframe audio playback
  4538. 					if ( args === 'play' ) { $('body').removeClass('is_paused').addClass('is_playing'); } else { $('body').removeClass('is_playing').addClass('is_paused'); } break;
  4539. 			}
  4540. 		}
  4541. 	}
  4542. 	window.addEventListener('message',receiveMessage,false);
  4543. 	// END MESSAGES
  4544.  
  4545. 	// WARNINGS
  4546. 	// list of functions to remember while sending messages and then execute after warning button click
  4547. 	function doFunction(funcName,args) {
  4548. 		var funcDictionary = { 'arrowNavigation':arrowNavigation, 'clickRow':clickRow, 'doubleClickRow':doubleClickRow, 'null':null, 'clickMenu':clickMenu, 'clickThis':clickThis, 'clearText':clearText,
  4549. 			'closeButton':closeButton, 'closeContent':closeContent, 'closeFontFile':closeFontFile, 'closePlaylist':closePlaylist, 'closeGlyph':closeGlyph, 'mediaSkip':mediaSkip,
  4550. 			'openSidebarInContentPane':openSidebarInContentPane, 'resetContent':resetContent, 'setLocation':setLocation, 'showDirectorySource':showDirectorySource, 'openInTextEditor':openInTextEditor };
  4551. 		return funcName === 'null' ? null : funcDictionary[funcName](args); // return the function and call it with args
  4552. 	}
  4553. 	// Open and Close Warning alert, focus default button
  4554. 	function openWarning(id,buttonid)	{ $('body').addClass('has_warning').find('#warnings_container').removeClass().addClass(id); focusButton(buttonid); }
  4555. 	function closeWarning() 			{ $('body').removeClass('has_warning').find('#warnings_container, #warning_buttons button').removeClass(); }
  4556. 	// Show warning after in certain conditions (edited text, open playlist, open font file, etc.; otherwise do the action.
  4557. 	function showWarning(funcName,args) {
  4558. 		switch(true) {
  4559. 			case ( /arrowNavigation|clickRow/.test(funcName) ): // warnings for arrow navigation and row clicks
  4560. 				switch(true) {
  4561. 					// upon receipt of message, iframe will show its warning message, based on the funcName
  4562. 					case $('body').hasClass('iframe_edited'):	sendMessage('iframe','unloading',funcName,args.key);	focusButton('warning_btn_save');	break;
  4563. 					// warn with open font file and focused sidebar
  4564. 					case !$('body').hasClass('focus_content') && /has_font_file|has_glyph/.test( $content_pane.attr('data-content') ):	openWarning('warning_close_font','warning_btn_cancel'); break;
  4565. 					default: doFunction(funcName,args);	break;
  4566. 				}
  4567. 				break;
  4568. 			case ( !/arrowNavigation|clickRow/.test(funcName) ): // warnings for other functions
  4569. 				switch(true) {
  4570. 					case $content_pane.attr('data-content') === 'has_font_file':	openWarning('warning_close_font','warning_btn_cancel');	break; // warn with open font file and close button.
  4571. 					case $('body').hasClass('has_playlist') && $content_pane.attr('data-content') === undefined && !$content_pane.hasClass('has_audio'):
  4572. 					case $('body').hasClass('has_filelist') && $content_pane.attr('data-content') === undefined && !$content_pane.hasClass('has_audio'):
  4573. 						openWarning('warning_close_playlist','warning_btn_cancel');	break;
  4574. 					case $('body').hasClass('edited'): case funcName === 'clearText':
  4575. 						$('#content_pane').removeClass('has_hidden_text_editor').attr('data-content','has_text_editor');	openWarning('unloading','warning_btn_save');	break;
  4576. 					default: doFunction(funcName,args);	break;
  4577. 				}
  4578. 		}
  4579. 	}
  4580. 	// Warning buttons: what to do when the user clicks a warning button
  4581. 	function warningButtons(id) {
  4582. 		let btn = $(document.getElementById(id)), container_el = btn.closest('body');
  4583. 		switch(id) {
  4584. 			case 'warning_btn_dont_save': // do the user initiated func without saving the edited text
  4585. 				switch(true) {
  4586. 					case window.self !== window.top:
  4587. 						if ( $('#warnings_container').hasClass('unloading') ) { clearText(container_el); sendMessage('top','dont_save'); } break;// remove the irame src and body.iframe_edited class ignore
  4588. 					case window.self === window.top:
  4589. 						clearText(container_el); $content_pane.removeAttr('data-content'); $('#content_iframe').removeAttr('src').removeClass('has_content'); $dir_list.find('.dir.selected a').click();
  4590. 						openInTextEditor();
  4591. 				}
  4592. 				closeWarning();
  4593. 				break;
  4594. 			case 'warning_btn_cancel':	closeWarning();	if ( $body.hasClass('focus_content') ) { focusContent(); }	break;
  4595. 			case 'warning_btn_clear':	closeWarning();	clearText();	break; // clear text editor
  4596. 			case 'warning_btn_save':	if ( window.top !== window.self ) { sendMessage('top','clear'); }	container_el.removeClass('edited');	$('#save_text_link').click();	closeWarning(); openInTextEditor();	break;
  4597. 			case 'warning_btn_ok':
  4598. 				switch(true) {
  4599. 					case $('#warnings_container').hasClass('warning_close_font'): 		closeFontFile();	closeWarning();	break;
  4600. 					case $('#warnings_container').hasClass('warning_close_playlist'):	closePlaylist();	closeWarning();	break;
  4601. 					case $('#warnings_container').hasClass('warning_make_playlist'):	makePlaylist();	break;
  4602. 					case $('#warnings_container').hasClass('warning_local_bookmark'):	// no break
  4603. 					case $('#warnings_container').hasClass('warning_local_file'):		// no break
  4604. 					case $('#warnings_container').hasClass('warning_local_playlist'):	// no break
  4605. 					case $('#warnings_container').hasClass('warning_no_playlist'):		closeWarning();	break;
  4606. 				}
  4607. 				break;
  4608. 		}
  4609. 	}
  4610. 	// Click Edited Warning Buttons
  4611. 	$('#warnings_container').on('click','button', function(e) { e.preventDefault(); e.stopPropagation(); warningButtons( $(this).attr('id') ); });
  4612. 	// Edited Warning overlay: prevent user clicks on rest of UI
  4613. 	$('body.has_overlay, body.has_warning').on('click mousedown mouseup', function(e) { e.preventDefault(); e.stopPropagation(); return; });
  4614. 	// Tab Warning Buttons (keyboard event)
  4615. 	function tabWarningButtons(e) {
  4616. 		switch(true) {
  4617. 			case e.shiftKey:
  4618. 				switch(true) {
  4619. 					case !$('#warning_buttons').find(':focus,.focus').length || !$('#warning_buttons').find(':focus,.focus').prevAll('button:visible').length:
  4620. 						$('#warning_buttons').find('button:visible').removeClass('focus').last().focus().addClass('focus');		break;
  4621. 					default: $('#warning_buttons').find(':focus,.focus').removeClass('focus').prevAll('button:visible').first().addClass('focus').focus();
  4622. 				}
  4623. 				break;
  4624. 			default:
  4625. 				switch(true) {
  4626. 					case !$('#warning_buttons').find(':focus,.focus').length || !$('#warning_buttons').find(':focus,.focus').nextAll('button:visible').length:
  4627. 						$('#warning_buttons').find('button:visible').removeClass('focus').first().focus().addClass('focus'); 	break;
  4628. 					default: $('#warning_buttons').find(':focus,.focus').removeClass('focus').nextAll('button:visible').first().addClass('focus').focus();
  4629. 				}
  4630. 		}
  4631. 	}
  4632. 	// END WARNINGS
  4633.  
  4634. 	// PLAYLISTS
  4635. 	// Open playlist
  4636. 	$('#menu').on('click','#open_playlist_label', function(e) { e.stopPropagation(); });
  4637. 	$('#menu').on('change','#open_playlist', function(e) { openFile(e,'playlist'); });
  4638. 	// Open Playlist/Filelist
  4639. 	function openPlaylist(files,reader,data) { // files and reader = open .m3u file; data = contents of m3u.txt file
  4640. 		if ( !$body.hasClass('has_playlist') && !$body.hasClass('has_filelist') ) { // store original dir_list and body "has_" classes as data if body does not already have playlist or filelist
  4641. 			let body_classes = document.getElementById('top').classList, data_classes = [];
  4642. 			for ( let bodyClass of body_classes.values() ) { if ( bodyClass.startsWith('has') ) { data_classes.push( bodyClass ); } } // add original body classes to dataclasses
  4643. 			$('#tbody').data('dir_list', $('#tbody').html() ).data('data_classes',data_classes); // store the original dir_list and classes
  4644. 			$body.removeClass(data_classes.join(' ')); 				// remove the original body classes
  4645. 		}
  4646. 			$body.removeClass('has_playlist has_filelist');
  4647. 			closeMenus();
  4648. 		let file_name = ( files !== '' ? files.name : $('tr.selected.playlist').find('.tbody_row_cell_name_a_span').text() ); // get the file name for the title and current_dir_path
  4649. 		let playlist_items = ( reader.result || data ); 			// get the playlist items from the file
  4650. 		let new_index = buildNewIndex( '', convertPlaylist(playlist_items) );
  4651. 			closeContent(); 										// if normal .m3u file, close all existing content; otherwise, leave m3u.txt files open; but what about filelists?
  4652. 		$('#tbody').empty().append(new_index[0]); 					// append the prepared playlist
  4653. 		if ( new_index[1].split(' ').filter(function(e) { return e !== 'has_media' && e !== 'has_audio' && e !== 'has_video' && e !==''; }).length > 0 || $('#tbody').find('tr.dir').length > 0 ) {
  4654. 			$body.addClass('has_filelist'); 						// if playlist contains non-media files or dirs
  4655. 		} else {
  4656. 			$body.addClass('has_playlist has_media'); 				// else normal media playlist
  4657. 		}
  4658. 		// if ( !$('#sort_by_name').hasClass('selected' ) ) { $('#sort_by_name').click(); } // sort by name
  4659. 		updateStats();
  4660. 		if ( /file:/.test(new_index) && !/file:/.test($protocol) ) { // show warning about local files on non-local page
  4661. 			$body.addClass('has_warning');
  4662. 			$('tbody').addClass('local');
  4663. 			openWarning('warning_local_playlist','warning_btn_ok');
  4664. 		}
  4665. 		if ( $body.hasClass('autoload_media') ) { autoLoadFile(); } // autoload media
  4666. 		scrollThis('tbody','selected',false);
  4667. 		document.title = 'Playlist: '+ file_name;
  4668. 		$('#current_dir_path').find('span').empty().html( file_name );
  4669. 		$('#open_playlist').val(''); // clear form to allow new list to be loaded
  4670.  	}
  4671. 	// Make and save playlist
  4672. 	function makePlaylist() {
  4673. 		let items = $('#tbody'), rows, playlist = [], playlistEntry = '';
  4674. 		let playlist_type = $('#make_playlist_form').find('input:checked').attr('id');
  4675. 		switch(playlist_type) {
  4676. 			case 'media_files_only':	rows = items.children('tr.media:not(.unchecked)');	break;
  4677. 			case 'audio_files_only':	rows = items.children('tr.audio:not(.unchecked)');	break;
  4678. 			case 'video_files_only':	rows = items.children('tr.video:not(.unchecked)');	break;
  4679. 			case 'all_non_media_files':	rows = items.children('tr:not(.media)');			break;
  4680. 			case 'all_items':			rows = items.children('tr'); 						break;
  4681. 			case 'directories_only':	rows = items.children('tr.dir');					break;
  4682. 			case 'files_only':			rows = items.children('tr.file');					break;
  4683. 		}
  4684. 		switch(true) { // show warning if no qualifying items found or make playlist
  4685. 			case rows.length === 0:
  4686. 				openWarning('warning_no_playlist','warning_btn_ok');
  4687. 				break;
  4688. 			default:
  4689. 				for ( let i = 0; i < rows.length; i++ ) {
  4690. 					let row = $(rows[i]);
  4691. 					let link = getLinkInfo( row.find('a').attr('href') )[0].trim();
  4692. 					let timing = '';
  4693. 					playlistEntry = '#EXTINF:'+ timing +','+ row.find('a').text() +'\n'+ link;
  4694. 					playlist.push(playlistEntry);
  4695. 				}
  4696. 				playlist = '#EXTM3U\n'+ playlist.join('\n'); // add playlist header id
  4697. 				saveFile(playlist,'audio/mpeg-url','untitled.m3u'); // show save file dialogue
  4698. 				closeWarning();
  4699. 		}
  4700. 	}
  4701. 	// Select "Make Playlist" menu item: show make playlist warning list
  4702. 	$('#make_playlist').on('click',function(e) { e.preventDefault(); e.stopPropagation(); closeMenus(); openWarning('warning_make_playlist','warning_btn_ok'); });
  4703. 	// Get playlist entry
  4704. 	function makePlaylistEntry(id) {
  4705. 		let title, link, duration = '';
  4706. 		switch(true) {
  4707. 			case id === 'title': // make link for non-audio items
  4708.  				title = $('#title span').text();
  4709.  				switch(true) {
  4710.  					case $content_pane.attr('data-content') === 'has_image': // link for images
  4711.  						link = $('#content_image').attr('src');
  4712.  						break;
  4713.  					default: // all other content
  4714.  						link = $('.content.has_content').attr('src');
  4715. 	 					if ($('.content.has_content').attr('id') === 'content_video') { duration = Number.parseInt(getElById('video')[0].duration); }
  4716.  						break;
  4717.  				}
  4718. 				link = getLinkInfo(link)[0].trim();
  4719. 				$('#content_playlist').find('textarea').val('#EXTINF:'+ duration +','+ title +'\n'+ link +'\n').focus();
  4720. 				break;
  4721. 			case id === 'content_audio_title':
  4722.  				title = $('#content_audio_title span').text();
  4723. 				link = getLinkInfo($('#audio').attr('src'))[0].trim();
  4724. 				duration = Number.parseInt(getElById('audio')[0].duration); // get the track duration in secs from the media element
  4725. 				$('#content_audio_playlist').find('textarea').val('#EXTINF:'+ duration +','+ title +'\n'+ link +'\n').focus(); // add the entry to the textarea
  4726. 				break;
  4727. 		}
  4728. 	}
  4729. 	// Show Playlist Entry
  4730. 	function showPlaylistEntry(id) {
  4731. 		makePlaylistEntry(id);
  4732. 		switch(true) {
  4733. 			case id === 'title':
  4734. 				document.getElementById('content_playlist').classList.toggle('has_content');
  4735. 				selectTextareaContent('content_playlist_textarea');
  4736. 				break;
  4737. 			case id === 'content_audio_title':
  4738. 				document.getElementById('content_audio_playlist').classList.toggle('has_content');
  4739. 				selectTextareaContent('content_audio_playlist_textarea');
  4740. 				break;
  4741. 		}
  4742. 	}
  4743. 	$('#title, #content_audio_title').on('click',function() {
  4744. 		if ( $content_pane.attr('data-content') !== 'has_font_file' && $content_pane.attr('data-content') !== 'has_grid' ) { showPlaylistEntry($(this).attr('id')); }
  4745. 	});
  4746. 	// Open File
  4747. 	function openFile(e,type) { // type: font or playlist.
  4748. 		if (window.File && window.FileReader && window.FileList && window.Blob) {
  4749. 			let files = e.target.files[0];
  4750. 			let reader = new FileReader();
  4751. 			if ( type === 'font' ) { reader.readAsArrayBuffer(files); }
  4752. 			if ( type === 'playlist' ) { reader.readAsText(files); }
  4753. 			reader.onload = function() {
  4754. 				if ( type === 'font' ) { openFontFile(files,reader); }
  4755. 				if ( type === 'playlist' ) { openPlaylist(files,reader); }
  4756. 				return true;
  4757. 			};
  4758. 		} else {
  4759. 			alert('Can\'t open file: file APIs are not fully supported in this browser.');
  4760. 		}
  4761. 	}
  4762. 	// Save File
  4763. 	function saveFile(content,mimetype,file_name) {
  4764. 		let blob = new Blob([content], {type: mimetype});
  4765. 		let $download_el = window.document.createElement('a');
  4766. 		    $download_el.style = "display:none";
  4767. 			$download_el.href = window.URL.createObjectURL(blob);
  4768. 			$download_el.download = file_name;
  4769. 			document.body.appendChild($download_el);
  4770. 			$download_el.click();
  4771. 		document.body.removeChild($download_el);
  4772. 		URL.revokeObjectURL(blob);
  4773. 	}
  4774. })();
  4775. // FINIS! † DEO GRATIAS † //