☰

Geocaching.com + Project-GC

Adds links and data to Geocaching.com to make it collaborate with PGC

2018-10-29 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

  1. /* global $: true */
  2. /* global waitForKeyElements: true */
  3. /* global GM_xmlhttpRequest: true */
  4. /* global GM_getValue: true */
  5. /* global GM_setValue: true */
  6. /* global unsafeWindow: true */
  7. // jshint newcap:false
  8. // jshint multistr:true
  9.  
  10. // ==UserScript==
  11. // @name        Geocaching.com + Project-GC
  12. // @namespace   PGC
  13. // @description Adds links and data to Geocaching.com to make it collaborate with PGC
  14. // @include     http://www.geocaching.com/*
  15. // @include     https://www.geocaching.com/*
  16. // @exclude     https://www.geocaching.com/profile/profilecontent.html
  17. // @version     2.2.1
  18. // @require     http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js
  19. // @require     https://greatest.deepsurf.us/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js
  20. // @require     https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
  21. // @grant       GM_xmlhttpRequest
  22. // @grant       GM_setValue
  23. // @grant       GM_getValue
  24. // @grant       GM_addStyle
  25. // @grant       GM.xmlHttpRequest
  26. // @grant       GM.setValue
  27. // @grant       GM.getValue
  28. // @connect     maps.googleapis.com
  29. // @connect     project-gc.com
  30. // @connect     img.geocaching.com
  31. // @connect     s3.amazonaws.com
  32. // @connect     *
  33. // @license     The MIT License (MIT)
  34. // ==/UserScript==
  35.  
  36.  
  37. (function() {
  38.  
  39.     'use strict';
  40.  
  41.     var pgcUrl = 'https://project-gc.com/',
  42.         cdnDomain = 'https://cdn2.project-gc.com/',
  43.         pgcApiUrl = pgcUrl + 'api/gm/v1/',
  44.         externalLinkIcon = 'https://cdn2.project-gc.com/images/external_small.png',
  45.         galleryLinkIcon = 'https://cdn2.project-gc.com/images/pictures_16.png',
  46.         challengeCheckerSuccessIcon = 'https://cdn2.project-gc.com/images/check16.png',
  47.         challengeCheckerFailIcon = 'https://cdn2.project-gc.com/images/cancel16.png',
  48.         mapLinkIcon = 'https://cdn2.project-gc.com/images/map_app_16.png',
  49.         loggedIn = null,
  50.         subscription = null,
  51.         pgcUsername = null,
  52.         gccomUsername = null,
  53.         latestLogs = [],
  54.         latestLogsAlert = false,
  55.         settings = {},
  56.         path = window.location.pathname,
  57.         challengeCheckerResults = null;
  58.  
  59.     // Don't run the script for iframes
  60.     if (window.top == window.self) {
  61.         Main();
  62.     }
  63.  
  64.     function Main() {
  65.         ReadSettings();
  66.         CheckPGCLogin();
  67.     }
  68.  
  69.     function Router() {
  70.         if (path.match(/^\/geocache\/.*/) !== null) {
  71.             Page_CachePage();
  72.         } else if (path.match(/^\/seek\/cache_details\.aspx.*/) !== null) {
  73.             Page_CachePage();
  74.         } else if (path.match(/^\/seek\/cache_logbook\.aspx.*/) !== null) {
  75.             Page_Logbook();
  76.         } else if (path.match(/^\/bookmarks\/.*/) !== null) {
  77.             Page_Bookmarks();
  78.         } else if (path.match(/^\/map\/.*/) !== null) {
  79.             Page_Map();
  80.         } else if(path.match(/^\/seek\/gallery\.aspx.*/) !== null) {
  81.             Page_Gallery();
  82.         } else if(path.match(/^\/profile\/.*/) !== null) {
  83.             Page_Profile();
  84.         } else if (path.match(/^\/account\/drafts/) !== null) {
  85.             Page_Drafts();
  86.         } else if (path.match(/^\/account\/messagecenter/) !== null) {
  87.             Page_Messagecenter();
  88.         } else if (path.match(/^\/seek\/cdpf\.aspx/) !== null) {
  89.             Page_PrintCachePage();
  90.         }
  91.     }
  92.  
  93.     function GetSettingsItems() {
  94.         var items = {
  95.             showVGPS: {
  96.                 title: 'Show Virtual GPS',
  97.                 default: true
  98.             },
  99.             addChallengeCheckers: {
  100.                 title: 'Add challenge checkers',
  101.                 default: true
  102.             },
  103.             makeCopyFriendly: {
  104.                 title: 'Make copy friendly GC-Code and link',
  105.                 default: true
  106.             },
  107.             addPgcMapLinks: {
  108.                 title: 'Add PGC map links',
  109.                 default: true
  110.             },
  111.             addLatestLogs: {
  112.                 title: 'Add latest logs',
  113.                 default: true
  114.             },
  115.             cloneLogsPerType: {
  116.                 title: 'Clone number of logs per type',
  117.                 default: true
  118.             },
  119.             addPGCLocation: {
  120.                 title: 'Add PGC Location',
  121.                 default: true
  122.             },
  123.             addAddress: {
  124.                 title: 'Add reverse geocoded address',
  125.                 default: true
  126.             },
  127.             removeUTM: {
  128.                 title: 'Remove UTM coordinates',
  129.                 default: true
  130.             },
  131.             addPgcFp: {
  132.                 title: 'Add FP from PGC',
  133.                 default: true
  134.             },
  135.             profileStatsLinks: {
  136.                 title: 'Add links to Profile stats',
  137.                 default: true
  138.             },
  139.             tidy: {
  140.                 title: 'Tidy the web a bit',
  141.                 default: true
  142.             },
  143.             collapseDownloads: {
  144.                 title: 'Collapse download links',
  145.                 default: false
  146.             },
  147.             addPgcGalleryLinks: {
  148.                 title: 'Add links to PGC gallery',
  149.                 default: true
  150.             },
  151.             addMapBookmarkListLinks: {
  152.                 title: 'Add links for bookmark lists',
  153.                 default: true
  154.             },
  155.             decryptHints: {
  156.                 title: 'Automatically decrypt hints',
  157.                 default: true
  158.             },
  159.             addElevation: {
  160.                 title: 'Add elevation',
  161.                 default: true
  162.             },
  163.             imperial: {
  164.                 title: 'Use imperial units',
  165.                 default: false
  166.             },
  167.             removeDisclaimer: {
  168.                 title: 'Remove disclaimer',
  169.                 default: false
  170.             },
  171.             parseExifLocation: {
  172.                 title: 'Parse Exif location',
  173.                 default: true
  174.             },
  175.             addGeocacheLogsPerProfileCountry: {
  176.                 title: 'Geocachelogs per profile country',
  177.                 default: true
  178.             },
  179.             openDraftLogInSameWindow: {
  180.                 title: 'Open <em>Compose Log</em> entries in <em>Drafts</em> in same window',
  181.                 default: true
  182.             },
  183.             cachenoteFont: {
  184.                 title: 'Change personal cache note font to monospaced',
  185.                 default: true
  186.             },
  187.             logbookLinks: {
  188.                 title: 'Add links to logbook tabs',
  189.                 default: true
  190.             },
  191.             addMyNumberOfLogs: {
  192.                 title: 'Add my number of logs above log button',
  193.                 default: true
  194.             },
  195.             hideMapFromPrintCachePage: {
  196.                 title: 'Hide map from print cache page',
  197.                 default: true
  198.             },
  199.             addCachedChallengeCheckerResults: {
  200.                 title: 'Add icons for cached Challenge checker results',
  201.                 default: true
  202.             }
  203.         };
  204.         return items;
  205.     }
  206.  
  207.     async function ReadSettings() {
  208.         settings = await GM.getValue('settings');
  209.         if (typeof(settings) != 'undefined') {
  210.             settings = JSON.parse(settings);
  211.             if (settings === null) {
  212.                 settings = [];
  213.             }
  214.         } else {
  215.             settings = [];
  216.         }
  217.  
  218.         var items = GetSettingsItems();
  219.         for (var item in items) {
  220.             if (typeof(settings[item]) == 'undefined') {
  221.                 settings[item] = items[item].default;
  222.             }
  223.         }
  224.     }
  225.  
  226.     function SaveSettings(e) {
  227.         e.preventDefault();
  228.         settings = {};
  229.  
  230.         for (var item in GetSettingsItems()) {
  231.             settings[item] = Boolean($('#pgcUserMenuForm input[name="' + item + '"]').is(':checked'));
  232.         }
  233.  
  234.         var json = JSON.stringify(settings);
  235.         GM.setValue('settings', json);
  236.  
  237.         $('#pgcUserMenuWarning').css('display', 'inherit');
  238.     }
  239.  
  240.     function IsSettingEnabled(setting) {
  241.         return settings[setting];
  242.     }
  243.  
  244.     function MetersToFeet(meters) {
  245.         return Math.round(meters * 3.28084);
  246.     }
  247.  
  248.     function FormatDistance(distance) {
  249.         distance = parseInt(distance, 10);
  250.         distance = IsSettingEnabled('imperial') ? MetersToFeet(distance) : distance;
  251.         distance = distance.toLocaleString();
  252.  
  253.         return distance;
  254.     }
  255.  
  256.     function GetCoordinatesFromExif(exif) {
  257.         var GPSLatitudeRef = EXIF.getTag(exif, "GPSLatitudeRef"),
  258.             GPSLatitude = EXIF.getTag(exif, "GPSLatitude"),
  259.             GPSLongitudeRef = EXIF.getTag(exif, "GPSLongitudeRef"),
  260.             GPSLongitude = EXIF.getTag(exif, "GPSLongitude");
  261.  
  262.         if (typeof(GPSLatitude) === 'undefined' || isNaN(GPSLatitude[0]) || isNaN(GPSLatitude[1]) || isNaN(GPSLatitude[1]) ||
  263.             isNaN(GPSLongitude[0]) || isNaN(GPSLongitude[1]) || isNaN(GPSLongitude[1])) {
  264.             return false;
  265.         }
  266.  
  267.         // Create a latitude DD.DDD
  268.         var tmp = Number(GPSLatitude[0]) + Number(GPSLatitude[1]) / 60 + Number(GPSLatitude[2]) / 60 / 60,
  269.             coords = '';
  270.  
  271.         coords += GPSLatitudeRef;
  272.         var d = Math.floor(tmp);
  273.         if (d < 10) {
  274.             coords += '0' + d;
  275.         } else {
  276.             coords += d;
  277.         }
  278.         tmp = (tmp - d) * 60;
  279.         coords += ' ' + padLeft(tmp.toFixed(3), 6);
  280.  
  281.         coords += ' ';
  282.  
  283.         // Create a longitude DD.DDD
  284.         var tmp = Number(GPSLongitude[0]) + Number(GPSLongitude[1]) / 60 + Number(GPSLongitude[2]) / 60 / 60;
  285.  
  286.         coords += GPSLongitudeRef;
  287.         var d = Math.floor(tmp);
  288.         if (d < 10) {
  289.             coords += '00' + d;
  290.         } else if (GPSLongitude[0] < 100) {
  291.             coords += '0' + d;
  292.         } else {
  293.             coords += d;
  294.         }
  295.         tmp = (tmp - d) * 60;
  296.         coords += ' ' + padLeft(tmp.toFixed(3), 6);
  297.  
  298.         return coords;
  299.     }
  300.  
  301.     /**
  302.      * Check that we are authenticated at Project-GC.com, and that it's with the same username
  303.      */
  304.     function CheckPGCLogin() {
  305.         GM.xmlHttpRequest({
  306.             method: "GET",
  307.             url: pgcApiUrl + 'GetMyUsername',
  308.             onload: function(response) {
  309.                 var result = JSON.parse(response.responseText);
  310.  
  311.                 if (result.status !== 'OK') {
  312.                     alert(response.responseText);
  313.                     return false;
  314.                 }
  315.  
  316.                 pgcUsername = result.data.username;
  317.                 loggedIn = Boolean(result.data.loggedIn);
  318.                 subscription = Boolean(result.data.subscription);
  319.  
  320.                 BuildPGCUserMenu();
  321.                 Router();
  322.             },
  323.             onerror: function(response) {
  324.                 alert(response);
  325.                 return false;
  326.             }
  327.         });
  328.     }
  329.  
  330.     function BuildPGCUserMenu() {
  331.         var loggedInContent, html, subscriptionContent = '', profileStatsUrl;
  332.  
  333.         gccomUsername = false;
  334.         if ($('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user').length) {
  335.             gccomUsername = $('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user .li-user-info span').html();
  336.         } else if ($('ul.profile-panel-menu').length) {
  337.             gccomUsername = $('ul.profile-panel-menu .li-user-info span:nth-child(2)').text();
  338.         } else if ($('#uxLoginStatus_divSignedIn ul.logged-in-user li.li-user span.li-user-info span').first().text().length) {
  339.             gccomUsername = $('#uxLoginStatus_divSignedIn ul.logged-in-user li.li-user span.li-user-info span').first().text();
  340.         } else if ($('ul.profile-panel.detailed').length) {
  341.             gccomUsername = $('ul.profile-panel.detailed > li.li-user > a > span:nth-child(2)').text();
  342.         }
  343.  
  344.         if (loggedIn === false) {
  345.             loggedInContent = 'Not logged in';
  346.             profileStatsUrl = pgcUrl + 'User/Login';
  347.         } else {
  348.             profileStatsUrl = pgcUrl + 'ProfileStats/' + pgcUsername;
  349.  
  350.             if (pgcUsername == gccomUsername) {
  351.                 loggedInContent = '<strong>' + pgcUsername + '</strong>';
  352.             } else {
  353.                 loggedInContent = '<strong style="color: red;">' + pgcUsername + '</strong>';
  354.             }
  355.  
  356.             if (subscription) {
  357.                 subscriptionContent = 'Paid membership';
  358.             } else {
  359.                 subscriptionContent = 'Missing membership';
  360.             }
  361.         }
  362.  
  363.         GM_addStyle('\
  364.         #pgcUserMenuForm > li:hover { background-color: #e3dfc9; }\
  365.         #pgcUserMenuForm > li { display: block; }\
  366.         #pgcUserMenuForm input[type="checkbox"] { opacity: inherit; width: inherit; height:inherit; overflow:inherit; position:inherit; }\
  367.         #pgcUserMenuForm button { display: inline-block; background: #ede5dc url(images/ui-bg_flat_100_ede5dc_40x100.png) 50% 50% repeat-x; border: 1px solid #cab6a3; border-radius: 4px; color: #584528; text-decoration: none; width: auto; font-size: 14px; padding: 4px 6px;}\
  368.         #pgcUserMenuForm button:hover { background: #e4d8cb url(images/ui-bgflag_100_e4d8cb_40x100.png) 50% 50% repeat-x; }\
  369.         #pgcUserMenu { right: 19rem;  }\
  370.         #pgcUserMenu > form { background-color: white; color: #5f452a; }\
  371.         ');
  372.  
  373.         html = '\
  374.         <div style="position: fixed; top: 0; bottom: 0; left: 0; right: 0; z-index:1004; display: none;" id="pgcSettingsOverlay"></div>\
  375.         \
  376.             <a class="SignedInProfileLink" href="' + pgcUrl + '" title="Project-GC">\
  377.                 <span class="user-avatar">\
  378.                     <img src="https://cdn2.project-gc.com/favicon.ico" alt="Logo" width="30" height="30" style="border-radius:100%; border-width:0;">\
  379.                 </span>\
  380.             </a>\
  381.             <span class="li-user-info">\
  382.                 <a class="SignedInProfileLink" href="' + profileStatsUrl + '" title="Project-GC">\
  383.                     <span style="display: block;">' + loggedInContent + '</span>\
  384.                 </a>\
  385.                 <a class="SignedInProfileLink" href="' + pgcUrl + 'Home/Membership/" title="Project-GC">\
  386.                     <span class="cache-count">' + subscriptionContent + '</span>\
  387.                 </a>\
  388.             </span>\
  389.             <button id="pgcUserMenuButton" type="button" class="li-user-toggle">\
  390.                 <svg width="24px" height="14px" viewBox="0 0 12 7" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g stroke="none" stroke-width="0" fill="none" fill-rule="evenodd"><g class="arrow" transform="translate(-1277.000000, -25.000000)" stroke="#FFFFFF" fill="currentColor"><path d="M1280.43401,23.3387013 C1280.20315,23.5702719 1280.20315,23.945803 1280.43401,24.1775793 L1284.82138,28.5825631 L1280.43401,32.9873411 C1280.20315,33.2191175 1280.20315,33.5944429 1280.43401,33.8262192 C1280.54934,33.9420045 1280.70072,34 1280.8519,34 C1281.00307,34 1281.15425,33.9422102 1281.26978,33.8262192 L1286.07462,29.0018993 C1286.30548,28.7701229 1286.30548,28.3947975 1286.07462,28.1630212 L1281.26958,23.3387013 C1281.03872,23.106925 1280.66487,23.106925 1280.43401,23.3387013 Z" id="Dropdown-arrow" sketch:type="MSShapeGroup" transform="translate(1283.254319, 28.582435) scale(1, -1) rotate(-90.000000) translate(-1283.254319, -28.582435) "></path></g></g></svg>\
  391.             </button>\
  392.         \
  393.         <ul id="pgcUserMenu" class="submenu" style="z-index: 1005; display: none; text-align: left;">\
  394.             <form id="pgcUserMenuForm" style="display: block; columns: 2; font-size: 14px;">';
  395.  
  396.         var items = GetSettingsItems(),
  397.             isChecked = '';
  398.         for (var item in items) {
  399.             isChecked = IsSettingEnabled(item) ? ' checked="checked"' : '';
  400.             // Explicitly set the styles as some pages (i.e. https://www.geocaching.com/account/settings/profile) are missing the required css.
  401.             html += '<li style="margin: .2em 1em; white-space: nowrap;"><label style="font-weight: inherit; margin-bottom: 0"><input type="checkbox" name="' + item + '"' + isChecked + ' >&nbsp;' + items[item].title + '</label> <small>(default: ' + items[item].default + ')</small></li>';
  402.         }
  403.  
  404.         html += '\
  405.                 <li style="margin: .2em 1em; background: 0;">\
  406.                     <button onclick="document.getElementById(\'pgcUserMenuForm\').reset(); $(\'#pgcUserMenu\').hide(); return false;">Cancel</button>\
  407.                     &nbsp;<button onclick="document.getElementById(\'pgcUserMenuForm\').reset(); return false;">Reset</button>\
  408.                     &nbsp;<button id="pgcUserMenuSave">Save</button>\
  409.                 </li>\
  410.                 <li id="pgcUserMenuWarning" style="display: none; margin: .5em 1em; color: red; background: 0;"><a href="#" onclick="location.reload();" style="color: red; padding: 0; text-decoration: underline; display: inline;">Reload</a> the page to activate the new settings.</li>\
  411.             </form>\
  412.         </ul>';
  413.  
  414.         if ($('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user').length) { // The default look of the header bar
  415.             $('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user').prepend('<li class="li-user">' + html + '</li>');
  416.         } else if ($('ul.profile-panel li.li-user').length) { // new style, e.g. https://www.geocaching.com/play/search
  417.             $('ul.profile-panel').prepend('<li class="li-user">' + html + '</li>');
  418.         } else if ($('#uxLoginStatus_divSignedIn ul.logged-in-user').length) { // Special case for https://www.geocaching.com/map/
  419.             $('#uxLoginStatus_divSignedIn ul.logged-in-user').prepend('<li class="li-user">' + html + '</li>');
  420.         }
  421.  
  422.         $("#pgcUserMenuButton, #pgcSettingsOverlay").click(function(e) {
  423.           $('#pgcUserMenu, #pgcSettingsOverlay').toggle();
  424.         })
  425.  
  426.         $('#pgcUserMenuSave').click(function(e) {
  427.             SaveSettings(e);
  428.         });
  429.     }
  430.  
  431.     /**
  432.      * getGcCodeFromPage
  433.      * @return string
  434.      */
  435.     function getGcCodeFromPage() {
  436.         return $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoCode').html();
  437.     }
  438.  
  439.     /**
  440.      * addToVGPS
  441.      */
  442.     function addToVGPS(gccode) {
  443.         var listId = $('#comboVGPS').val(),
  444.             url = null;
  445.  
  446.         if (typeof(gccode) === 'undefined') { // The map provides the gccode itself
  447.             gccode = getGcCodeFromPage();
  448.         }
  449.  
  450.         url = pgcApiUrl + 'AddToVGPSList?listId=' + listId + '&gccode=' + gccode + '&sectionName=GM-script';
  451.  
  452.  
  453.         GM.xmlHttpRequest({
  454.             method: "GET",
  455.             url: url,
  456.             onload: function(response) {
  457.                 var result = JSON.parse(response.responseText),
  458.                     msg = (result.status === 'OK') ? 'Geocache added to Virtual-GPS!' : 'Geocache not added to Virtual-GPS :(';
  459.  
  460.                 $('#btnAddToVGPS').css('display', 'none');
  461.                 $('#btnRemoveFromVGPS').css('display', '');
  462.  
  463.                 alert(msg);
  464.  
  465.                 return true;
  466.             },
  467.             onerror: function(response) {
  468.                 console.log(response);
  469.                 return false;
  470.             }
  471.         });
  472.         return true;
  473.     }
  474.  
  475.     /**
  476.      * removeFromVGPS
  477.      */
  478.     function removeFromVGPS(gccode) {
  479.         var listId = $('#comboVGPS').val(),
  480.             url = null;
  481.  
  482.         if (typeof(gccode) === 'undefined') { // The map provides the gccode itself
  483.             gccode = getGcCodeFromPage();
  484.         }
  485.  
  486.         url = pgcApiUrl + 'RemoveFromVGPSList?listId=' + listId + '&gccode=' + gccode;
  487.  
  488.  
  489.         GM.xmlHttpRequest({
  490.             method: "GET",
  491.             url: url,
  492.             onload: function(response) {
  493.                 var result = JSON.parse(response.responseText),
  494.                     msg = (result.status === 'OK') ? 'Geocache removed from Virtual-GPS!' : 'Geocache not removed from Virtual-GPS :(';
  495.  
  496.                 $('#btnAddToVGPS').css('display', '');
  497.                 $('#btnRemoveFromVGPS').css('display', 'none');
  498.  
  499.                 alert(msg);
  500.  
  501.                 return true;
  502.             },
  503.             onerror: function(response) {
  504.                 console.log(response);
  505.                 return false;
  506.             }
  507.         });
  508.     }
  509.  
  510.     function Page_Profile() {
  511.         // Override gc.com function on alerting for external links to not alert for Project-GC URLs
  512.         var gcAlertOverride = document.createElement('script');
  513.         gcAlertOverride.type = "text/javascript";
  514.         gcAlertOverride.innerHTML = `(function() {
  515.                 var _old_isGeocachingDomain = isGeocachingDomain;
  516.                 isGeocachingDomain = function(url) {
  517.                     return (_old_isGeocachingDomain.apply(this, arguments)
  518.                         || url == "project-gc.com"
  519.                         || url == "www.project-gc.com");
  520.                 };
  521.             })();`;
  522.         document.getElementsByTagName('head')[0].appendChild(gcAlertOverride);
  523.     }
  524.  
  525.     /**
  526.      * Page_CachePage
  527.      */
  528.     function Page_CachePage() {
  529.         var gccode = getGcCodeFromPage(),
  530.             placedBy = $('#ctl00_ContentBody_mcd1 a').html(),
  531.             lastUpdated = $('#ctl00_ContentBody_bottomSection p small time').get(1),
  532.             lastFound = $('#ctl00_ContentBody_bottomSection p small time').get(2),
  533.             coordinates, latitude, longitude, url;
  534.  
  535.         lastUpdated = (lastUpdated) ? lastUpdated.dateTime : false;
  536.         lastFound = (lastFound) ? lastFound.dateTime : false;
  537.  
  538.         if (subscription) {
  539.  
  540.             // Get geocache data from Project-GC
  541.             url = pgcApiUrl + 'GetCacheDataFromGccode&gccode=' + gccode;
  542.             if (lastUpdated)
  543.                 url += '&lastUpdated=' + lastUpdated;
  544.             if (lastFound)
  545.                 url += '&lastFound=' + lastFound;
  546.  
  547.             GM.xmlHttpRequest({
  548.                 method: "GET",
  549.                 url: url,
  550.                 onload: function(response) {
  551.                     var result = JSON.parse(response.responseText),
  552.                         cacheData = result.data.cacheData,
  553.                         cacheOwner = result.data.owner,
  554.                         challengeCheckerTagIds = result.data.challengeCheckerTagIds,
  555.                         geocacheLogsPerCountry = result.data.geocacheLogsPerCountry,
  556.                         myNumberOfLogs = result.data.myNumberOfLogs,
  557.                         location = [],
  558.                         fp = 0,
  559.                         fpp = 0,
  560.                         fpw = 0,
  561.                         elevation = '',
  562.                         html = '';
  563.  
  564.  
  565.                     challengeCheckerResults = result.data.challengeCheckerResults;
  566.  
  567.                     // Since everything in the logbook is ajax, we need to wait for the elements
  568.                     // We also want to wait on challengeCheckerResults
  569.                     waitForKeyElements('#cache_logs_table tr', Logbook);
  570.  
  571.  
  572.                     if (result.status == 'OK' && typeof cacheData !== 'undefined') {
  573.  
  574.                         // If placed by != owner, show the real owner as well.
  575.                         if (placedBy !== cacheOwner) {
  576.                             $('#ctl00_ContentBody_mcd1 span.message__owner').before(' (' + cacheOwner + ')');
  577.                         }
  578.  
  579.                         // Append link to Profile Stats for the cache owner
  580.                         // Need to real cache owner name from PGC since the web only has placed by
  581.                         if (IsSettingEnabled('profileStatsLinks')) {
  582.                             $('#ctl00_ContentBody_mcd1 span.message__owner').before('<a href="' + pgcUrl + 'ProfileStats/' + encodeURIComponent(cacheOwner) + '"><img src="' + externalLinkIcon + '" title="PGC Profile Stats"></a>');
  583.                         }
  584.  
  585.                         // Add FP/FP%/FPW below the current FP
  586.                         if (IsSettingEnabled('addPgcFp')) {
  587.                             fp = parseInt(+cacheData.favorite_points, 10),
  588.                                 fpp = parseInt(+cacheData.favorite_points_pct, 10),
  589.                                 fpw = parseInt(+cacheData.favorite_points_wilson, 10);
  590.                             $('#uxFavContainerLink').append('<p style="text-align: center; background-color: #f0edeb;border-bottom-left-radius: 5px;border-bottom-right-radius:5px;">PGC: ' + fp + ' FP, ' + fpp + '%, ' + fpw + 'W</p>');
  591.                             $('.favorite-container').css({
  592.                                 "border-bottom-left-radius": "0",
  593.                                 "border-bottom-right-radius": "0"
  594.                             });
  595.                         }
  596.  
  597.                         // Add elevation (Metres above mean sea level = mamsl)
  598.                         if (IsSettingEnabled('addElevation')) {
  599.                             var formattedElevation = FormatDistance(cacheData.elevation),
  600.                                 elevationUnit = IsSettingEnabled('imperial') ? 'ft' : 'm',
  601.                                 elevationArrow = (cacheData.elevation >= 0) ? '&#x21a5;' : '&#x21a7;';
  602.                             elevation = formattedElevation + ' ' + elevationUnit + ' ' + elevationArrow;
  603.  
  604.                             if (cacheData.elevation >= 0) {
  605.                                 html = '<span> (' + elevation + ')</span>';
  606.                             } else {
  607.                                 html = '<span class="OldWarning"> (' + elevation + ')</span>';
  608.                             }
  609.  
  610.                             ($('#uxLatLonLink').length > 0 ? $('#uxLatLonLink') : $('#uxLatLon').parent()).after(html);
  611.                         }
  612.  
  613.                         // Add PGC location
  614.                         if (IsSettingEnabled('addPGCLocation')) {
  615.                             if (cacheData.country.length > 0) {
  616.                                 location.push(cacheData.country);
  617.                             }
  618.                             if (cacheData.region !== null && cacheData.region.length > 0) {
  619.                                 location.push(cacheData.region);
  620.                             }
  621.                             if (cacheData.county !== null && cacheData.county.length > 0) {
  622.                                 location.push(cacheData.county);
  623.                             }
  624.                             location = location.join(' / ');
  625.  
  626.                             var gccomLocationData = $('#ctl00_ContentBody_Location').html();
  627.                             $('#ctl00_ContentBody_Location').html('<span style="text-decoration: line-through;">' + gccomLocationData + '</span><br><span>' + location + '</span>');
  628.                         }
  629.  
  630.  
  631.                         // Add challenge checkers
  632.                         if (IsSettingEnabled('addChallengeCheckers') && challengeCheckerTagIds.length > 0) {
  633.  
  634.                             html = '<div id="checkerWidget" class="CacheDetailNavigationWidget TopSpacing BottomSpacing"><h3 class="WidgetHeader">Challenge checker(s)</h3><div class="WidgetBody" id="PGC_ChallengeCheckers">';
  635.                             for (var i = 0; i < challengeCheckerTagIds.length; i++) {
  636.                                 html += '<a href="https://project-gc.com/Challenges/' + gccode + '/' + challengeCheckerTagIds[i] + '" style="display: block; width: 200px; margin: 0 auto;"><img src="https://cdn2.project-gc.com/Images/Checker/' + challengeCheckerTagIds[i] + '" title="Project-GC Challenge checker" alt="PGC Checker"></a>';
  637.                             }
  638.                             html += '</div></div>';
  639.                             $('#ctl00_ContentBody_detailWidget').before(html);
  640.                         }
  641.  
  642.                         // Display warning message if cache is logged and no longer be logged
  643.                         if (cacheData.locked) {
  644.                             $('ul.OldWarning').append('<li>This cache has been locked and can no longer be logged.</li>');
  645.                         }
  646.  
  647.                         // Add geocache logs per profile country table
  648.                         if (IsSettingEnabled('addGeocacheLogsPerProfileCountry')) {
  649.                             html = '<div id="geocacheLogsPerCountry" style="border: dashed; border-color: #aaa; border-width: thin;">';
  650.  
  651.                             if(typeof(geocacheLogsPerCountry['willAttend']) != 'undefined' && geocacheLogsPerCountry['willAttend'].length > 0) {
  652.                                 html += '<p style="margin-left: 10px; margin-bottom: 0;"><strong>Will attend logs per country</strong> <small>according to Project-GC.com</small></p>';
  653.                                 html += '<ul style="list-style: none; margin-left: 0; margin-bottom: 0;">';
  654.                                 for (var i = 0; i < geocacheLogsPerCountry['willAttend'].length; i++) {
  655.                                     html += '<li style="display: inline; padding-right: 20px;"><span style="display: inline-block;"><img src="' + cdnDomain + geocacheLogsPerCountry['willAttend'][i].flagIcon + '" alt="' + $('<div/>').text(geocacheLogsPerCountry['willAttend'][i].country).html() + '" title="' + $('<div/>').text(geocacheLogsPerCountry['willAttend'][i].country).html() + '"> ' + geocacheLogsPerCountry['willAttend'][i].cnt + '</span></li>';
  656.                                 }
  657.                                 html += '</ul>';
  658.                                 html += '<span style="display: block; text-align: right; padding-right: 10px;"><small>' + geocacheLogsPerCountry['willAttend'].length + ' unique countries</small></span>';
  659.                                 html += '<span style="display: block; text-align: right; padding-right: 10px;"><small><a href="https://project-gc.com/Tools/EventStatistics?gccode=' + encodeURIComponent(gccode) + '">Event statistics</a></small></span>';
  660.                             }
  661.  
  662.                             if(typeof(geocacheLogsPerCountry['found']) != 'undefined' && geocacheLogsPerCountry['found'].length > 0) {
  663.                                 html += '<p style="margin-left: 10px; margin-bottom: 0;"><strong>Found logs per country</strong> <small>according to Project-GC.com</small></p>';
  664.                                 html += '<ul style="list-style: none; margin-left: 0; margin-bottom: 0;">';
  665.                                 for (var i = 0; i < geocacheLogsPerCountry['found'].length; i++) {
  666.                                     html += '<li style="display: inline; padding-right: 20px;"><span style="display: inline-block;"><img src="' + cdnDomain + geocacheLogsPerCountry['found'][i].flagIcon + '" alt="' + $('<div/>').text(geocacheLogsPerCountry['found'][i].country).html() + '" title="' + $('<div/>').text(geocacheLogsPerCountry['found'][i].country).html() + '"> ' + geocacheLogsPerCountry['found'][i].cnt + '</span></li>';
  667.                                 }
  668.                                 html += '</ul>';
  669.                                 html += '<span style="display: block; text-align: right; padding-right: 10px;"><small>' + geocacheLogsPerCountry['found'].length + ' unique countries</small></span>';
  670.                             }
  671.  
  672.                             html += '</div>';
  673.  
  674.                             $('#ctl00_ContentBody_lblFindCounts').append(html);
  675.                         }
  676.  
  677.                         // Add my number of logs above the log button
  678.                         if (IsSettingEnabled('addMyNumberOfLogs')) {
  679.                             $('<p style="margin: 0;"><small>You have ' + myNumberOfLogs + ' logs according to Project-GC</small></p>').insertBefore('#ctl00_ContentBody_GeoNav_logButton');
  680.                         }
  681.  
  682.                         // Append the same number to the added logbook link
  683.                         if (IsSettingEnabled('logbookLinks')) {
  684.                             $('#pgc-logbook-yours').html('Yours (' + myNumberOfLogs + ')')
  685.  
  686.                         }
  687.                     }
  688.                 }
  689.             });
  690.         }
  691.  
  692.         // Tidy the web
  693.         if (IsSettingEnabled('tidy')) {
  694.             $('#ctl00_divContentMain p.Clear').css('margin', '0');
  695.             $('div.Note.PersonalCacheNote').css('margin', '0');
  696.             $('h3.CacheDescriptionHeader').remove();
  697.             $('#ctl00_ContentBody_EncryptionKey').remove();
  698.             $('#ctl00_ContentBody_GeoNav_foundStatus').css('margin-bottom', '0');
  699.         }
  700.  
  701.         // Make it easier to copy the gccode
  702.         if (IsSettingEnabled('makeCopyFriendly')) {
  703.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').
  704.             html('<div style="margin-right: 15px; margin-bottom: 10px;"><p id="ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoCode" style="font-size: 125%; margin-bottom: 0">' + gccode + '</p>' +
  705.                 '<input size="25" type="text" value="https://coord.info/' + encodeURIComponent(gccode) + '" onclick="this.setSelectionRange(0, this.value.length);"></div>');
  706.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').css('font-weight', 'inherit').css('margin-right', '27px');
  707.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel div').css('margin', '0 0 5px 0');
  708.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel div p').css('font-weight', 'bold');
  709.         }
  710.  
  711.         // Add PGC Map links
  712.         if (IsSettingEnabled('addPgcMapLinks')) {
  713.             coordinates = $('#ctl00_ContentBody_MapLinks_MapLinks li a').attr('href'),
  714.                 latitude = coordinates.replace(/.*lat=([^&]*)&lng=.*/, "$1"),
  715.                 longitude = coordinates.replace(/.*&lng=(.*)$/, "$1");
  716.             // var mapUrl = pgcUrl + 'Maps/mapcompare/?profile_name=' + gccomUsername +
  717.             //     '&nonefound=on&ownfound=on&location=' + latitude + ',' + longitude +
  718.             //     '&max_distance=5&submit=Filter';
  719.             var mapUrl = pgcUrl + 'LiveMap/#c=' + latitude + ',' + longitude + ';z=14';
  720.  
  721.             // $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').append(
  722.             //     '<div style="margin-bottom: 8px;"><a target="_blank" href="' + mapUrl + '">Project-GC map</a> (<a target="_blank" href="' + mapUrl + '&onefound=on">incl found</a>)</div>'
  723.             // );
  724.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').append(
  725.                 '<div style="margin-bottom: 8px;"><a target="_blank" href="' + mapUrl + '">Project-GC Live map</a></div>'
  726.             );
  727.         }
  728.  
  729.         // Remove the UTM coordinates
  730.         // $('#ctl00_ContentBody_CacheInformationTable div.LocationData div.span-9 p.NoBottomSpacing br').remove();
  731.         if (IsSettingEnabled('removeUTM')) {
  732.             $('#ctl00_ContentBody_LocationSubPanel').html('');
  733.  
  734.             // And move the "N 248.3 km from your home location"
  735.             $('#ctl00_ContentBody_LocationSubPanel').after($('#lblDistFromHome'));
  736.         }
  737.  
  738.         // Remove ads
  739.         // PGC can't really do this officially
  740.         // $('#ctl00_ContentBody_uxBanManWidget').remove();
  741.  
  742.         // Remove disclaimer
  743.         if (IsSettingEnabled('removeDisclaimer')) {
  744.             $('#divContentMain div.span-17 div.Note.Disclaimer').remove();
  745.         }
  746.  
  747.         // If the first log is a DNF, display a blue warning on top of the page
  748.         if($('#cache_logs_table tr:first td div.LogDisplayRight strong img').attr('src') === '/images/logtypes/3.png') {
  749.             var htmlFirstLogDnf = '<p style="color: #006cff;" class=" NoBottomSpacing"><strong>Cache Issues:</strong></p>\
  750.                         <ul style="color: #006cff;" class="">\
  751.                             <li>The latest log for this cache is a DNF, <a href="#cache_logs_table">please read the log</a> before your own search.</li>\
  752.                         </ul>';
  753.             $('div.span-6.right.last').next().after(htmlFirstLogDnf);
  754.  
  755.         }
  756.  
  757.         // Collapse download links
  758.         // http://www.w3schools.com/charsets/ref_utf_geometric.asp (x25BA, x25BC)
  759.         if (IsSettingEnabled('collapseDownloads')) {
  760.             $('<p style="cursor: pointer; margin: 0;" id="DownloadLinksToggle" onclick="$(\'#divContentMain div.DownloadLinks, #DownloadLinksToggle .arrow\').toggle();"><span class="arrow">&#x25BA;</span><span class="arrow open">&#x25BC;</span>Print and Downloads</p>').insertBefore('#divContentMain div.DownloadLinks');
  761.             $('#divContentMain div.DownloadLinks, #DownloadLinksToggle .arrow.open').hide();
  762.         }
  763.  
  764.         // Resolve the coordinates into an address
  765.         if (IsSettingEnabled('addAddress')) {
  766.             coordinates = $('#ctl00_ContentBody_MapLinks_MapLinks li a').attr('href'),
  767.                 latitude = coordinates.replace(/.*lat=([^&]*)&lng=.*/, "$1"),
  768.                 longitude = coordinates.replace(/.*&lng=(.*)$/, "$1"),
  769.                 url = 'https://maps.googleapis.com/maps/api/geocode/json?latlng=' + latitude + ',' + longitude + '&sensor=false';
  770.  
  771.             GM.xmlHttpRequest({
  772.                 method: "GET",
  773.                 url: url,
  774.                 onload: function(response) {
  775.                     var result = JSON.parse(response.responseText);
  776.                     if (result.status !== 'OK') {
  777.                         return false;
  778.                     }
  779.                     var formattedAddress = result.results[0].formatted_address;
  780.                     $('#ctl00_ContentBody_LocationSubPanel').append(formattedAddress + '<br />');
  781.                 }
  782.             });
  783.         }
  784.  
  785.         // Add number of finds per type to the top
  786.         if (IsSettingEnabled('cloneLogsPerType') && typeof $('#ctl00_ContentBody_lblFindCounts').html() !== 'undefined') {
  787.             $('#ctl00_ContentBody_CacheInformationTable').before('<div>' + $('#ctl00_ContentBody_lblFindCounts').html() + '</div>');
  788.         }
  789.  
  790.         // Add link to PGC gallery
  791.         if (subscription && IsSettingEnabled('addPgcGalleryLinks')) {
  792.             var html = '<a href="' + pgcUrl + 'Tools/Gallery?gccode=' + gccode + '&submit=Filter"><img src="' + galleryLinkIcon + '" title="Project-GC Gallery"></a> ';
  793.             $('.CacheDetailNavigation ul li:first').append(html);
  794.         }
  795.  
  796.         // Add map links for each bookmarklist
  797.         if (IsSettingEnabled('addMapBookmarkListLinks')) {
  798.             $('ul.BookmarkList li').each(function() {
  799.                 var guid = $(this).children(':nth-child(1)').attr('href').replace(/.*\?guid=(.*)/, "$1");
  800.                 var owner = $(this).children(':nth-child(3)').text();
  801.  
  802.                 // Add the map link
  803.                 url = 'https://project-gc.com/Tools/MapBookmarklist?owner_name=' + encodeURIComponent(owner) + '&guid=' + encodeURIComponent(guid);
  804.                 $(this).children(':nth-child(1)').append('&nbsp;<a href="' + url + '"><img src="' + mapLinkIcon + '" title="Map with Project-GC"></a>');
  805.  
  806.                 // Add gallery link for the bookmark list
  807.                 url = 'https://project-gc.com/Tools/Gallery?bml_owner=' + encodeURIComponent(owner) + '&bml_guid=' + encodeURIComponent(guid) + '&submit=Filter';
  808.                 $(this).children(':nth-child(1)').append('&nbsp;<a href="' + url + '"><img src="' + galleryLinkIcon + '" title="Project-GC Gallery"></a>');
  809.  
  810.                 // Add profile stats link to the owner
  811.                 url = 'https://project-gc.com/ProfileStats/' + encodeURIComponent(owner);
  812.                 $(this).children(':nth-child(3)').append('&nbsp;<a href="' + url + '"><img src="' + externalLinkIcon + '" title="Project-GC Profile stats"></a>');
  813.             });
  814.         }
  815.  
  816.         // Decrypt the hint
  817.         if (IsSettingEnabled('decryptHints')) {
  818.             unsafeWindow.dht();
  819.         }
  820.  
  821.         // VGPS form
  822.         if (IsSettingEnabled('showVGPS')) {
  823.             GM.xmlHttpRequest({
  824.                 method: "GET",
  825.                 url: pgcApiUrl + 'GetExistingVGPSLists?gccode=' + gccode,
  826.                 onload: function(response) {
  827.                     var result = JSON.parse(response.responseText),
  828.                         vgpsLists = result.data.lists,
  829.                         selected = result.data.selected,
  830.                         existsIn = result.data.existsIn,
  831.                         selectedContent,
  832.                         existsContent,
  833.                         html = '<li><img width="16" height="16" src="https://cdn2.project-gc.com/images/mobile_telephone_32.png"> <strong>Add to VGPS</strong><br />',
  834.                         listId;
  835.  
  836.                     html += '<select id="comboVGPS" style="width: 138px;">';
  837.                     for (listId in vgpsLists) {
  838.                         selectedContent = '';
  839.                         if (+selected === +listId) {
  840.                             selectedContent = ' selected="selected"';
  841.                         }
  842.  
  843.                         existsContent = '';
  844.                         if (existsIn.indexOf(listId) > -1) {
  845.                             existsContent = ' data-exists="true"';
  846.                         }
  847.                         html += '<option value="' + listId + '"' + selectedContent + existsContent + '>' + vgpsLists[listId].name + '</option>';
  848.                     }
  849.                     html += '</select>';
  850.                     if (existsIn.indexOf(String(selected)) == -1) {
  851.                         html += '&nbsp;<button id="btnAddToVGPS">+</button>';
  852.                         html += '&nbsp;<button id="btnRemoveFromVGPS" style="display: none;">-</button>';
  853.                     } else {
  854.                         html += '&nbsp;<button id="btnAddToVGPS" style="display: none;">+</button>';
  855.                         html += '&nbsp;<button id="btnRemoveFromVGPS">-</button>';
  856.                     }
  857.                     html += '</li>';
  858.  
  859.                     $('div.CacheDetailNavigation ul:first').append(html);
  860.  
  861.                     $('#comboVGPS').change(function() {
  862.                         selected = $(this).find(':selected').val();
  863.                         if (existsIn.indexOf(String(selected)) == -1) {
  864.                             $('#btnAddToVGPS').css('display', '');
  865.                             $('#btnRemoveFromVGPS').css('display', 'none');
  866.                         } else {
  867.                             $('#btnAddToVGPS').css('display', 'none');
  868.                             $('#btnRemoveFromVGPS').css('display', '');
  869.                         }
  870.                     });
  871.                     $('#btnAddToVGPS').click(function(event) {
  872.                         event.preventDefault();
  873.                         addToVGPS();
  874.                     });
  875.                     $('#btnRemoveFromVGPS').click(function(event) {
  876.                         event.preventDefault();
  877.                         removeFromVGPS();
  878.                     });
  879.                 }
  880.             });
  881.         }
  882.  
  883.         // Change font in personal cache note to monospaced
  884.         if (IsSettingEnabled('cachenoteFont')) {
  885.             $("#cache_note").css("font-family", "monospace").css("font-size", "12px");
  886.             $("#cache_note").on("DOMSubtreeModified", function() {
  887.                 $(".inplace_field").css("font-family", "monospace").css("font-size", "12px");
  888.             });
  889.         }
  890.  
  891.  
  892.         if (IsSettingEnabled('logbookLinks')) {
  893.             $('\
  894.                 <span>&nbsp;|&nbsp;</span><a id="pgc-logbook-yours" href="' + $('#ctl00_ContentBody_uxLogbookLink').attr('href') + '#tabs-2">Yours</a>\
  895.                 <span>&nbsp;|&nbsp;</span><a href="' + $('#ctl00_ContentBody_uxLogbookLink').attr('href') + '#tabs-3">Friends\'</a>\
  896.                 ').insertAfter( $('#ctl00_ContentBody_uxLogbookLink') );
  897.         }
  898.     }
  899.  
  900.     function Page_Logbook() {
  901.         // Since everything in the logbook is ajax, we need to wait for the elements
  902.         waitForKeyElements('#AllLogs tr', Logbook);
  903.         waitForKeyElements('#PersonalLogs tr', Logbook);
  904.         waitForKeyElements('#FriendLogs tr', Logbook);
  905.     }
  906.  
  907.     function Logbook(jNode) {
  908.         // Add Profile stats and gallery links after each user
  909.         if (IsSettingEnabled('profileStatsLinks')) {
  910.             var profileNameElm = $(jNode).find('a.h5');
  911.             var profileName = profileNameElm.html();
  912.  
  913.             if (typeof profileName !== 'undefined') {
  914.                 profileName = profileNameElm.append('<a href="' + pgcUrl + 'ProfileStats/' + encodeURIComponent(profileName) + '"><img src="' + externalLinkIcon + '" title="PGC Profile Stats"></a>')
  915.                     .append('<a href="' + pgcUrl + 'Tools/Gallery?profile_name=' + encodeURIComponent(profileName) + '&submit=Filter"><img src="' + galleryLinkIcon + '" title="PGC Gallery"></a>');
  916.             }
  917.         }
  918.  
  919.         if(IsSettingEnabled('parseExifLocation')) {
  920.             $(jNode).find('ul.LogImagesTable li>a').each(function() {
  921.                 var url = $(this).attr('href');
  922.                 var thumbnailUrl = url.replace('/img.geocaching.com/cache/log/large/', '/img.geocaching.com/cache/log/thumb/');
  923.  
  924.                 var imgElm = $(this).find('img');
  925.                 $(imgElm).attr('src', thumbnailUrl);
  926.                 $(imgElm).removeAttr('width');
  927.                 $(imgElm).removeAttr('height');
  928.                 $(imgElm).next().css('vertical-align', 'top');
  929.  
  930.                 $(imgElm).load(function() {
  931.                     EXIF.getData($(imgElm)[0], function() {
  932.                         // console.log(EXIF.pretty(this));
  933.                         var coords = GetCoordinatesFromExif(this);
  934.                         if(coords != false) {
  935.                             $('<span style="color: #8c0b0b; font-weight: bold; float: right;">EXIF Location: <a href="https://maps.google.com/?q=' + coords + '" target="_blank">' + coords + '</a></span>').insertAfter($(imgElm).parent());
  936.                         }
  937.                     });
  938.                 });
  939.  
  940.             });
  941.         }
  942.  
  943.         if(IsSettingEnabled('addCachedChallengeCheckerResults')) {
  944.             var classes = $(jNode).attr('class');
  945.             var logId = classes.match(/l-[0-9]+/)[0].replace('l-', '');
  946.             if(typeof challengeCheckerResults[logId] !== 'undefined') {
  947.                 if(challengeCheckerResults[logId] == 'success') {
  948.                     $(jNode).find('div.LogDisplayLeft').first().append('<p>Checker result: <img src="' + challengeCheckerSuccessIcon + '"></p>');
  949.                 }
  950.                 else if(challengeCheckerResults[logId] == 'fail') {
  951.                     $(jNode).find('div.LogDisplayLeft').first().append('<p>Checker result: <img src="' + challengeCheckerFailIcon + '"></p>');
  952.                 }
  953.             }
  954.         }
  955.  
  956.  
  957.         // Save to latest logs
  958.         if (latestLogs.length < 5) {
  959.             var node = $(jNode).find('div.HalfLeft.LogType h4 img[src]'),
  960.                 logType = {};
  961.  
  962.             if (node.length === 0)
  963.                 return false;
  964.  
  965.             logType = {
  966.                 'src': node.attr('src'),
  967.                 'alt': node.attr('alt'),
  968.                 'title': node.attr('title')
  969.             };
  970.  
  971.             logType.id = +logType.src.replace(/.*logtypes\/(\d+)\.png/, "$1");
  972.  
  973.             // First entry is undefined, due to ajax
  974.             if (logType.src) {
  975.                 latestLogs.push('<img src="' + logType.src + '" alt="' + logType.alt + '" title="' + logType.title + '" style="margin-bottom: -4px; margin-right: 1px;">');
  976.                 // 2 = found, 3 = dnf, 4 = note, 5 = archive, 22 = disable, 24 = publish, 45 = nm, 46 = owner maintenance, 68 = reviewer note
  977.                 if ($.inArray(logType.id, [3, 5, 22, 45, 68]) !== -1) {
  978.                     latestLogsAlert = true;
  979.                 }
  980.             }
  981.  
  982.             // Show latest logs
  983.             // Enhanced Nov 2016 to show icons for up to 5 of the latest logs
  984.             if (IsSettingEnabled('addLatestLogs') && latestLogs.length <= 5) {
  985.                 var images = latestLogs.join('');
  986.  
  987.                 $('#latestLogIcons').remove();
  988.                 $('#ctl00_ContentBody_size p').removeClass('AlignCenter').addClass('NoBottomSpacing');
  989.  
  990.                 if (latestLogsAlert) {
  991.                     $('#ctl00_ContentBody_size').append('<p class="NoBottomSpacing OldWarning" id="latestLogIcons"><strong>Latest logs:</strong> <span>' + images + '</span></p>');
  992.                 } else {
  993.                     $('#ctl00_ContentBody_size').append('<p class="NoBottomSpacing" id="latestLogIcons">Latest logs: <span>' + images + '</span></p>');
  994.                 }
  995.             }
  996.         }
  997.     }
  998.  
  999.     function Page_Map() {
  1000.         if (IsSettingEnabled('showVGPS')) {
  1001.  
  1002.             setTimeout(function() {
  1003.                 $('#map_canvas div.leaflet-popup-pane').bind('DOMSubtreeModified', function() {
  1004.                     if ($('#pgc_vgps').length === 0) {
  1005.                         var gccode = $('#gmCacheInfo div.code').text();
  1006.  
  1007.                         $('#gmCacheInfo div.links').after('<div id="pgc_vgps"></div>');
  1008.  
  1009.                         GM.xmlHttpRequest({
  1010.                             method: "GET",
  1011.                             url: pgcApiUrl + 'GetExistingVGPSLists?gccode=' + gccode,
  1012.                             onload: function(response) {
  1013.  
  1014.                                 var result = JSON.parse(response.responseText),
  1015.                                     vgpsLists = result.data.lists,
  1016.                                     selected = result.data.selected,
  1017.                                     existsIn = result.data.existsIn,
  1018.                                     selectedContent,
  1019.                                     existsContent,
  1020.                                     html,
  1021.                                     listId;
  1022.  
  1023.  
  1024.                                 html = '<img src="https://cdn2.project-gc.com/images/mobile_telephone_32.png" style="width: 24px; height: 24px; margin-bottom: -6px;">';
  1025.  
  1026.                                 html += '<select id="comboVGPS" style="margin-bottom: 4px;">';
  1027.                                 for (listId in vgpsLists) {
  1028.                                     selectedContent = '';
  1029.                                     if (+selected === +listId) {
  1030.                                         selectedContent = ' selected="selected"';
  1031.                                     }
  1032.  
  1033.                                     html += '<option value="' + listId + '"' + selectedContent + existsContent + '>' + vgpsLists[listId].name + '</option>';
  1034.                                 }
  1035.                                 html += '</select>';
  1036.  
  1037.                                 if (existsIn.indexOf(String(selected)) == -1) {
  1038.                                     html += '&nbsp;<button id="btnAddToVGPS">+</button>';
  1039.                                     html += '&nbsp;<button id="btnRemoveFromVGPS" style="display: none;">-</button>';
  1040.                                 } else {
  1041.                                     html += '&nbsp;<button id="btnAddToVGPS" style="display: none;">+</button>';
  1042.                                     html += '&nbsp;<button id="btnRemoveFromVGPS">-</button>';
  1043.                                 }
  1044.  
  1045.                                 $('#pgc_vgps').html(html);
  1046.  
  1047.  
  1048.                                 $('#btnAddToVGPS').click(function(event) {
  1049.                                     event.preventDefault();
  1050.                                     addToVGPS(gccode);
  1051.                                 });
  1052.                                 $('#btnRemoveFromVGPS').click(function(event) {
  1053.                                     event.preventDefault();
  1054.                                     removeFromVGPS(gccode);
  1055.                                 });
  1056.                             }
  1057.                         });
  1058.                     }
  1059.                 });
  1060.             }, 500);
  1061.         }
  1062.  
  1063. 	}
  1064.  
  1065.     function Page_Gallery() {
  1066.         // Find location data in exif tags
  1067.         if(IsSettingEnabled('parseExifLocation')) {
  1068.             $(window).load(function() { // Wait until page is loaded. If the images aren't loaded before this starts it will fail.
  1069.                 $('#ctl00_ContentBody_GalleryItems_DataListGallery img').each(function() {
  1070.                     EXIF.getData($(this)[0], function() {
  1071.                         // console.log(EXIF.pretty(this));
  1072.                         var coords = GetCoordinatesFromExif(this);
  1073.                         if(coords != false) {
  1074.                             $('<span class="OldWarning">EXIF Location<br><a href="https://maps.google.com/?q=' + coords + '" target="_blank">' + coords + '</a></span>').insertAfter(this.parentNode);
  1075.                         }
  1076.                     });
  1077.                 });
  1078.             });
  1079.         }
  1080.     }
  1081.  
  1082.     function Page_Bookmarks() {
  1083. 		var owner_name = $("#ctl00_ContentBody_ListInfo_uxListOwner").text();
  1084.  
  1085. 		var search = window.location.search;
  1086. 		var guid_start = search.indexOf("guid=");
  1087. 		if (guid_start == -1) {
  1088. 			/* the guid= not found in URL
  1089. 			 * something is wrong so we will not generate bad URL
  1090. 			 */
  1091. 			return;
  1092. 		}
  1093. 		var guid = search.substr(guid_start + 5/*, eof */);
  1094.  
  1095. 		var url = "https://project-gc.com/Tools/MapBookmarklist?owner_name=" + owner_name + "&guid=" + guid;
  1096. 		var icon = "https://cdn2.project-gc.com/images/map_app_16.png";
  1097.  
  1098. 		/* Heading link */
  1099. 		var html = ' <a href="' + url + '" title="Map this Bookmark list using Project-GC" style="padding-left:20px;"><img src="' + icon + '" /> Map this!</a>';
  1100.  
  1101. 		$("#ctl00_ContentBody_lbHeading").after(html);
  1102.  
  1103. 		/* Footer button */
  1104. 		var html2 = '<p><input type="button" onclick="window.location.href= \'' + url + '\'" value="Map this Bookmark list on Project-GC" /></p>';
  1105.  
  1106. 		$("#ctl00_ContentBody_ListInfo_btnDownload").parent().before(html2);
  1107.     }
  1108.  
  1109.     function Page_Drafts() {
  1110.         if (IsSettingEnabled("openDraftLogInSameWindow")) {
  1111.           waitForKeyElements('#draftsHub > ul.draft-list > li.draft-item', Draft);
  1112.         }
  1113.     }
  1114.  
  1115.     function Draft(jNode) {
  1116.         $(jNode).find(".draft-content > a").removeAttr('target');
  1117.     }
  1118.  
  1119.     function Page_Messagecenter() {
  1120.         var target = document.getElementById('currentMessage');
  1121.         var observer = new MutationObserver(function(mutations) {
  1122.             mutations.forEach(function(mutation) {
  1123.                 if(mutation.type === "childList") {
  1124.                     var userlink = $(".user-meta a.current-user-image").attr("href"), username = $(".user-meta span.current-user-name").html();
  1125.                     $(".user-meta span.current-user-name").html("<a href='"+userlink+"'>"+username+"</a>");
  1126.                 }
  1127.             });
  1128.         });
  1129.  
  1130.         var config = { childList: true };
  1131.         observer.observe(target, config);
  1132.     }
  1133.  
  1134.     function Page_PrintCachePage() {
  1135.         // Remove the disclaimer
  1136.         $('div.TermsWidget').css('display', 'none');
  1137.  
  1138.  
  1139.         // Get rid of the Logs section if it's not asked for. But keep it if we asked for it, even though there are 0 logs.
  1140.         if( getUrlParameter('lc') === false ) {
  1141.             $('div.item.ui-widget > div.item-header > h2.ui-sortable-handle').each(function() {
  1142.                 if( $(this).html() == 'Logs' ) {    // Will only work with English
  1143.                     $(this).parent().parent().addClass('no-print').css('display', 'none');
  1144.                     return false;   // Break .each loop
  1145.                 }
  1146.             });
  1147.         }
  1148.  
  1149.  
  1150.         if(IsSettingEnabled('hideMapFromPrintCachePage')) {
  1151.             $('#map').parent().parent().addClass('no-print');
  1152.             $('#map').parent().prev().children('span.ui-icon').removeClass('ui-icon-minusthick').addClass('ui-icon-plusthick');
  1153.             $('#map').parent().css('display', 'none');
  1154.         }
  1155.     }
  1156.  
  1157.  
  1158.     function padLeft(str, n, padstr){
  1159.         return Array(n-String(str).length+1).join(padstr||'0')+str;
  1160.     }
  1161.  
  1162.     function getUrlParameter(sParam) {
  1163.         var sPageURL = decodeURIComponent(window.location.search.substring(1)),
  1164.             sURLVariables = sPageURL.split('&'),
  1165.             sParameterName,
  1166.             i;
  1167.  
  1168.         for (i = 0; i < sURLVariables.length; i++) {
  1169.             sParameterName = sURLVariables[i].split('=');
  1170.  
  1171.             if (sParameterName[0] === sParam) {
  1172.                 return sParameterName[1] === undefined ? true : sParameterName[1];
  1173.             }
  1174.         }
  1175.  
  1176.         return false;
  1177.     }
  1178. }());
  1179.  
  1180.  
  1181.  
  1182. // https://github.com/exif-js/exif-js adjusted to use GM.xmlHttpRequest
  1183. (function() {
  1184.     var debug = false;
  1185.  
  1186.     var root = this;
  1187.  
  1188.     var EXIF = function(obj) {
  1189.         if (obj instanceof EXIF) return obj;
  1190.         if (!(this instanceof EXIF)) return new EXIF(obj);
  1191.         this.EXIFwrapped = obj;
  1192.     };
  1193.  
  1194.     if (typeof exports !== 'undefined') {
  1195.         if (typeof module !== 'undefined' && module.exports) {
  1196.             exports = module.exports = EXIF;
  1197.         }
  1198.         exports.EXIF = EXIF;
  1199.     } else {
  1200.         root.EXIF = EXIF;
  1201.     }
  1202.  
  1203.     var ExifTags = EXIF.Tags = {
  1204.  
  1205.         // version tags
  1206.         0x9000 : "ExifVersion",             // EXIF version
  1207.         0xA000 : "FlashpixVersion",         // Flashpix format version
  1208.  
  1209.         // colorspace tags
  1210.         0xA001 : "ColorSpace",              // Color space information tag
  1211.  
  1212.         // image configuration
  1213.         0xA002 : "PixelXDimension",         // Valid width of meaningful image
  1214.         0xA003 : "PixelYDimension",         // Valid height of meaningful image
  1215.         0x9101 : "ComponentsConfiguration", // Information about channels
  1216.         0x9102 : "CompressedBitsPerPixel",  // Compressed bits per pixel
  1217.  
  1218.         // user information
  1219.         0x927C : "MakerNote",               // Any desired information written by the manufacturer
  1220.         0x9286 : "UserComment",             // Comments by user
  1221.  
  1222.         // related file
  1223.         0xA004 : "RelatedSoundFile",        // Name of related sound file
  1224.  
  1225.         // date and time
  1226.         0x9003 : "DateTimeOriginal",        // Date and time when the original image was generated
  1227.         0x9004 : "DateTimeDigitized",       // Date and time when the image was stored digitally
  1228.         0x9290 : "SubsecTime",              // Fractions of seconds for DateTime
  1229.         0x9291 : "SubsecTimeOriginal",      // Fractions of seconds for DateTimeOriginal
  1230.         0x9292 : "SubsecTimeDigitized",     // Fractions of seconds for DateTimeDigitized
  1231.  
  1232.         // picture-taking conditions
  1233.         0x829A : "ExposureTime",            // Exposure time (in seconds)
  1234.         0x829D : "FNumber",                 // F number
  1235.         0x8822 : "ExposureProgram",         // Exposure program
  1236.         0x8824 : "SpectralSensitivity",     // Spectral sensitivity
  1237.         0x8827 : "ISOSpeedRatings",         // ISO speed rating
  1238.         0x8828 : "OECF",                    // Optoelectric conversion factor
  1239.         0x9201 : "ShutterSpeedValue",       // Shutter speed
  1240.         0x9202 : "ApertureValue",           // Lens aperture
  1241.         0x9203 : "BrightnessValue",         // Value of brightness
  1242.         0x9204 : "ExposureBias",            // Exposure bias
  1243.         0x9205 : "MaxApertureValue",        // Smallest F number of lens
  1244.         0x9206 : "SubjectDistance",         // Distance to subject in meters
  1245.         0x9207 : "MeteringMode",            // Metering mode
  1246.         0x9208 : "LightSource",             // Kind of light source
  1247.         0x9209 : "Flash",                   // Flash status
  1248.         0x9214 : "SubjectArea",             // Location and area of main subject
  1249.         0x920A : "FocalLength",             // Focal length of the lens in mm
  1250.         0xA20B : "FlashEnergy",             // Strobe energy in BCPS
  1251.         0xA20C : "SpatialFrequencyResponse",    //
  1252.         0xA20E : "FocalPlaneXResolution",   // Number of pixels in width direction per FocalPlaneResolutionUnit
  1253.         0xA20F : "FocalPlaneYResolution",   // Number of pixels in height direction per FocalPlaneResolutionUnit
  1254.         0xA210 : "FocalPlaneResolutionUnit",    // Unit for measuring FocalPlaneXResolution and FocalPlaneYResolution
  1255.         0xA214 : "SubjectLocation",         // Location of subject in image
  1256.         0xA215 : "ExposureIndex",           // Exposure index selected on camera
  1257.         0xA217 : "SensingMethod",           // Image sensor type
  1258.         0xA300 : "FileSource",              // Image source (3 == DSC)
  1259.         0xA301 : "SceneType",               // Scene type (1 == directly photographed)
  1260.         0xA302 : "CFAPattern",              // Color filter array geometric pattern
  1261.         0xA401 : "CustomRendered",          // Special processing
  1262.         0xA402 : "ExposureMode",            // Exposure mode
  1263.         0xA403 : "WhiteBalance",            // 1 = auto white balance, 2 = manual
  1264.         0xA404 : "DigitalZoomRation",       // Digital zoom ratio
  1265.         0xA405 : "FocalLengthIn35mmFilm",   // Equivalent foacl length assuming 35mm film camera (in mm)
  1266.         0xA406 : "SceneCaptureType",        // Type of scene
  1267.         0xA407 : "GainControl",             // Degree of overall image gain adjustment
  1268.         0xA408 : "Contrast",                // Direction of contrast processing applied by camera
  1269.         0xA409 : "Saturation",              // Direction of saturation processing applied by camera
  1270.         0xA40A : "Sharpness",               // Direction of sharpness processing applied by camera
  1271.         0xA40B : "DeviceSettingDescription",    //
  1272.         0xA40C : "SubjectDistanceRange",    // Distance to subject
  1273.  
  1274.         // other tags
  1275.         0xA005 : "InteroperabilityIFDPointer",
  1276.         0xA420 : "ImageUniqueID"            // Identifier assigned uniquely to each image
  1277.     };
  1278.  
  1279.     var TiffTags = EXIF.TiffTags = {
  1280.         0x0100 : "ImageWidth",
  1281.         0x0101 : "ImageHeight",
  1282.         0x8769 : "ExifIFDPointer",
  1283.         0x8825 : "GPSInfoIFDPointer",
  1284.         0xA005 : "InteroperabilityIFDPointer",
  1285.         0x0102 : "BitsPerSample",
  1286.         0x0103 : "Compression",
  1287.         0x0106 : "PhotometricInterpretation",
  1288.         0x0112 : "Orientation",
  1289.         0x0115 : "SamplesPerPixel",
  1290.         0x011C : "PlanarConfiguration",
  1291.         0x0212 : "YCbCrSubSampling",
  1292.         0x0213 : "YCbCrPositioning",
  1293.         0x011A : "XResolution",
  1294.         0x011B : "YResolution",
  1295.         0x0128 : "ResolutionUnit",
  1296.         0x0111 : "StripOffsets",
  1297.         0x0116 : "RowsPerStrip",
  1298.         0x0117 : "StripByteCounts",
  1299.         0x0201 : "JPEGInterchangeFormat",
  1300.         0x0202 : "JPEGInterchangeFormatLength",
  1301.         0x012D : "TransferFunction",
  1302.         0x013E : "WhitePoint",
  1303.         0x013F : "PrimaryChromaticities",
  1304.         0x0211 : "YCbCrCoefficients",
  1305.         0x0214 : "ReferenceBlackWhite",
  1306.         0x0132 : "DateTime",
  1307.         0x010E : "ImageDescription",
  1308.         0x010F : "Make",
  1309.         0x0110 : "Model",
  1310.         0x0131 : "Software",
  1311.         0x013B : "Artist",
  1312.         0x8298 : "Copyright"
  1313.     };
  1314.  
  1315.     var GPSTags = EXIF.GPSTags = {
  1316.         0x0000 : "GPSVersionID",
  1317.         0x0001 : "GPSLatitudeRef",
  1318.         0x0002 : "GPSLatitude",
  1319.         0x0003 : "GPSLongitudeRef",
  1320.         0x0004 : "GPSLongitude",
  1321.         0x0005 : "GPSAltitudeRef",
  1322.         0x0006 : "GPSAltitude",
  1323.         0x0007 : "GPSTimeStamp",
  1324.         0x0008 : "GPSSatellites",
  1325.         0x0009 : "GPSStatus",
  1326.         0x000A : "GPSMeasureMode",
  1327.         0x000B : "GPSDOP",
  1328.         0x000C : "GPSSpeedRef",
  1329.         0x000D : "GPSSpeed",
  1330.         0x000E : "GPSTrackRef",
  1331.         0x000F : "GPSTrack",
  1332.         0x0010 : "GPSImgDirectionRef",
  1333.         0x0011 : "GPSImgDirection",
  1334.         0x0012 : "GPSMapDatum",
  1335.         0x0013 : "GPSDestLatitudeRef",
  1336.         0x0014 : "GPSDestLatitude",
  1337.         0x0015 : "GPSDestLongitudeRef",
  1338.         0x0016 : "GPSDestLongitude",
  1339.         0x0017 : "GPSDestBearingRef",
  1340.         0x0018 : "GPSDestBearing",
  1341.         0x0019 : "GPSDestDistanceRef",
  1342.         0x001A : "GPSDestDistance",
  1343.         0x001B : "GPSProcessingMethod",
  1344.         0x001C : "GPSAreaInformation",
  1345.         0x001D : "GPSDateStamp",
  1346.         0x001E : "GPSDifferential"
  1347.     };
  1348.  
  1349.     var StringValues = EXIF.StringValues = {
  1350.         ExposureProgram : {
  1351.             0 : "Not defined",
  1352.             1 : "Manual",
  1353.             2 : "Normal program",
  1354.             3 : "Aperture priority",
  1355.             4 : "Shutter priority",
  1356.             5 : "Creative program",
  1357.             6 : "Action program",
  1358.             7 : "Portrait mode",
  1359.             8 : "Landscape mode"
  1360.         },
  1361.         MeteringMode : {
  1362.             0 : "Unknown",
  1363.             1 : "Average",
  1364.             2 : "CenterWeightedAverage",
  1365.             3 : "Spot",
  1366.             4 : "MultiSpot",
  1367.             5 : "Pattern",
  1368.             6 : "Partial",
  1369.             255 : "Other"
  1370.         },
  1371.         LightSource : {
  1372.             0 : "Unknown",
  1373.             1 : "Daylight",
  1374.             2 : "Fluorescent",
  1375.             3 : "Tungsten (incandescent light)",
  1376.             4 : "Flash",
  1377.             9 : "Fine weather",
  1378.             10 : "Cloudy weather",
  1379.             11 : "Shade",
  1380.             12 : "Daylight fluorescent (D 5700 - 7100K)",
  1381.             13 : "Day white fluorescent (N 4600 - 5400K)",
  1382.             14 : "Cool white fluorescent (W 3900 - 4500K)",
  1383.             15 : "White fluorescent (WW 3200 - 3700K)",
  1384.             17 : "Standard light A",
  1385.             18 : "Standard light B",
  1386.             19 : "Standard light C",
  1387.             20 : "D55",
  1388.             21 : "D65",
  1389.             22 : "D75",
  1390.             23 : "D50",
  1391.             24 : "ISO studio tungsten",
  1392.             255 : "Other"
  1393.         },
  1394.         Flash : {
  1395.             0x0000 : "Flash did not fire",
  1396.             0x0001 : "Flash fired",
  1397.             0x0005 : "Strobe return light not detected",
  1398.             0x0007 : "Strobe return light detected",
  1399.             0x0009 : "Flash fired, compulsory flash mode",
  1400.             0x000D : "Flash fired, compulsory flash mode, return light not detected",
  1401.             0x000F : "Flash fired, compulsory flash mode, return light detected",
  1402.             0x0010 : "Flash did not fire, compulsory flash mode",
  1403.             0x0018 : "Flash did not fire, auto mode",
  1404.             0x0019 : "Flash fired, auto mode",
  1405.             0x001D : "Flash fired, auto mode, return light not detected",
  1406.             0x001F : "Flash fired, auto mode, return light detected",
  1407.             0x0020 : "No flash function",
  1408.             0x0041 : "Flash fired, red-eye reduction mode",
  1409.             0x0045 : "Flash fired, red-eye reduction mode, return light not detected",
  1410.             0x0047 : "Flash fired, red-eye reduction mode, return light detected",
  1411.             0x0049 : "Flash fired, compulsory flash mode, red-eye reduction mode",
  1412.             0x004D : "Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",
  1413.             0x004F : "Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",
  1414.             0x0059 : "Flash fired, auto mode, red-eye reduction mode",
  1415.             0x005D : "Flash fired, auto mode, return light not detected, red-eye reduction mode",
  1416.             0x005F : "Flash fired, auto mode, return light detected, red-eye reduction mode"
  1417.         },
  1418.         SensingMethod : {
  1419.             1 : "Not defined",
  1420.             2 : "One-chip color area sensor",
  1421.             3 : "Two-chip color area sensor",
  1422.             4 : "Three-chip color area sensor",
  1423.             5 : "Color sequential area sensor",
  1424.             7 : "Trilinear sensor",
  1425.             8 : "Color sequential linear sensor"
  1426.         },
  1427.         SceneCaptureType : {
  1428.             0 : "Standard",
  1429.             1 : "Landscape",
  1430.             2 : "Portrait",
  1431.             3 : "Night scene"
  1432.         },
  1433.         SceneType : {
  1434.             1 : "Directly photographed"
  1435.         },
  1436.         CustomRendered : {
  1437.             0 : "Normal process",
  1438.             1 : "Custom process"
  1439.         },
  1440.         WhiteBalance : {
  1441.             0 : "Auto white balance",
  1442.             1 : "Manual white balance"
  1443.         },
  1444.         GainControl : {
  1445.             0 : "None",
  1446.             1 : "Low gain up",
  1447.             2 : "High gain up",
  1448.             3 : "Low gain down",
  1449.             4 : "High gain down"
  1450.         },
  1451.         Contrast : {
  1452.             0 : "Normal",
  1453.             1 : "Soft",
  1454.             2 : "Hard"
  1455.         },
  1456.         Saturation : {
  1457.             0 : "Normal",
  1458.             1 : "Low saturation",
  1459.             2 : "High saturation"
  1460.         },
  1461.         Sharpness : {
  1462.             0 : "Normal",
  1463.             1 : "Soft",
  1464.             2 : "Hard"
  1465.         },
  1466.         SubjectDistanceRange : {
  1467.             0 : "Unknown",
  1468.             1 : "Macro",
  1469.             2 : "Close view",
  1470.             3 : "Distant view"
  1471.         },
  1472.         FileSource : {
  1473.             3 : "DSC"
  1474.         },
  1475.  
  1476.         Components : {
  1477.             0 : "",
  1478.             1 : "Y",
  1479.             2 : "Cb",
  1480.             3 : "Cr",
  1481.             4 : "R",
  1482.             5 : "G",
  1483.             6 : "B"
  1484.         }
  1485.     };
  1486.  
  1487.     function addEvent(element, event, handler) {
  1488.         if (element.addEventListener) {
  1489.             element.addEventListener(event, handler, false);
  1490.         } else if (element.attachEvent) {
  1491.             element.attachEvent("on" + event, handler);
  1492.         }
  1493.     }
  1494.  
  1495.     function imageHasData(img) {
  1496.         return !!(img.exifdata);
  1497.     }
  1498.  
  1499.  
  1500.     function base64ToArrayBuffer(base64, contentType) {
  1501.         contentType = contentType || base64.match(/^data\:([^\;]+)\;base64,/mi)[1] || ''; // e.g. 'data:image/jpeg;base64,...' => 'image/jpeg'
  1502.         base64 = base64.replace(/^data\:([^\;]+)\;base64,/gmi, '');
  1503.         var binary = atob(base64);
  1504.         var len = binary.length;
  1505.         var buffer = new ArrayBuffer(len);
  1506.         var view = new Uint8Array(buffer);
  1507.         for (var i = 0; i < len; i++) {
  1508.             view[i] = binary.charCodeAt(i);
  1509.         }
  1510.         return buffer;
  1511.     }
  1512.  
  1513.     function objectURLToBlob(url, callback) {
  1514.         // var http = new XMLHttpRequest();
  1515.         // http.open("GET", url, true);
  1516.         // http.responseType = "blob";
  1517.         // http.onload = function(e) {
  1518.         //     if (this.status == 200 || this.status === 0) {
  1519.         //         callback(this.response);
  1520.         //     }
  1521.         // };
  1522.         // http.send();
  1523.  
  1524.         // GM.xmlHttpRequest({
  1525.         //     method: "GET",
  1526.         //     url: url,
  1527.         //     onload: function(e) {
  1528.         //         if (this.status == 200 || this.status === 0) {
  1529.         //             callback(this.response);
  1530.         //         }
  1531.         //     }
  1532.         // });
  1533.     }
  1534.  
  1535.     function getImageData(img, callback) {
  1536.         function handleBinaryFile(binFile) {
  1537.             var data = findEXIFinJPEG(binFile);
  1538.             var iptcdata = findIPTCinJPEG(binFile);
  1539.             img.exifdata = data || {};
  1540.             img.iptcdata = iptcdata || {};
  1541.             if (callback) {
  1542.                 callback.call(img);
  1543.             }
  1544.         }
  1545.  
  1546.         if (img.src) {
  1547.             if (/^data\:/i.test(img.src)) { // Data URI
  1548.                 var arrayBuffer = base64ToArrayBuffer(img.src);
  1549.                 handleBinaryFile(arrayBuffer);
  1550.  
  1551.             } else if (/^blob\:/i.test(img.src)) { // Object URL
  1552.                 var fileReader = new FileReader();
  1553.                 fileReader.onload = function(e) {
  1554.                     handleBinaryFile(e.target.result);
  1555.                 };
  1556.                 objectURLToBlob(img.src, function (blob) {
  1557.                     fileReader.readAsArrayBuffer(blob);
  1558.                 });
  1559.             } else {
  1560.                 // var http = new XMLHttpRequest();
  1561.                 // http.onload = function() {
  1562.                 //     if (this.status == 200 || this.status === 0) {
  1563.                 //         handleBinaryFile(http.response);
  1564.                 //     } else {
  1565.                 //         throw "Could not load image";
  1566.                 //     }
  1567.                 //     http = null;
  1568.                 // };
  1569.                 // http.open("GET", img.src, true);
  1570.                 // http.responseType = "arraybuffer";
  1571.                 // http.send(null);
  1572.  
  1573.                 GM.xmlHttpRequest({
  1574.                     method: "GET",
  1575.                     url: img.src,
  1576.                     responseType: 'arraybuffer',
  1577.                     onload: function(response) {
  1578.                         if (response.status == 200 || response.status === 0) {
  1579.                             handleBinaryFile(response.response);
  1580.                         }
  1581.                     }
  1582.                 });
  1583.             }
  1584.         } else if (window.FileReader && (img instanceof window.Blob || img instanceof window.File)) {
  1585.             var fileReader = new FileReader();
  1586.             fileReader.onload = function(e) {
  1587.                 if (debug) console.log("Got file of length " + e.target.result.byteLength);
  1588.                 handleBinaryFile(e.target.result);
  1589.             };
  1590.  
  1591.             fileReader.readAsArrayBuffer(img);
  1592.         }
  1593.     }
  1594.  
  1595.     function findEXIFinJPEG(file) {
  1596.         var dataView = new DataView(file);
  1597.  
  1598.         if (debug) console.log("Got file of length " + file.byteLength);
  1599.         if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) {
  1600.             if (debug) console.log("Not a valid JPEG");
  1601.             return false; // not a valid jpeg
  1602.         }
  1603.  
  1604.         var offset = 2,
  1605.             length = file.byteLength,
  1606.             marker;
  1607.  
  1608.         while (offset < length) {
  1609.             if (dataView.getUint8(offset) != 0xFF) {
  1610.                 if (debug) console.log("Not a valid marker at offset " + offset + ", found: " + dataView.getUint8(offset));
  1611.                 return false; // not a valid marker, something is wrong
  1612.             }
  1613.  
  1614.             marker = dataView.getUint8(offset + 1);
  1615.             if (debug) console.log(marker);
  1616.  
  1617.             // we could implement handling for other markers here,
  1618.             // but we're only looking for 0xFFE1 for EXIF data
  1619.  
  1620.             if (marker == 225) {
  1621.                 if (debug) console.log("Found 0xFFE1 marker");
  1622.  
  1623.                 return readEXIFData(dataView, offset + 4, dataView.getUint16(offset + 2) - 2);
  1624.  
  1625.                 // offset += 2 + file.getShortAt(offset+2, true);
  1626.  
  1627.             } else {
  1628.                 offset += 2 + dataView.getUint16(offset+2);
  1629.             }
  1630.  
  1631.         }
  1632.  
  1633.     }
  1634.  
  1635.     function findIPTCinJPEG(file) {
  1636.         var dataView = new DataView(file);
  1637.  
  1638.         if (debug) console.log("Got file of length " + file.byteLength);
  1639.         if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) {
  1640.             if (debug) console.log("Not a valid JPEG");
  1641.             return false; // not a valid jpeg
  1642.         }
  1643.  
  1644.         var offset = 2,
  1645.             length = file.byteLength;
  1646.  
  1647.  
  1648.         var isFieldSegmentStart = function(dataView, offset){
  1649.             return (
  1650.                 dataView.getUint8(offset) === 0x38 &&
  1651.                 dataView.getUint8(offset+1) === 0x42 &&
  1652.                 dataView.getUint8(offset+2) === 0x49 &&
  1653.                 dataView.getUint8(offset+3) === 0x4D &&
  1654.                 dataView.getUint8(offset+4) === 0x04 &&
  1655.                 dataView.getUint8(offset+5) === 0x04
  1656.             );
  1657.         };
  1658.  
  1659.         while (offset < length) {
  1660.  
  1661.             if ( isFieldSegmentStart(dataView, offset )){
  1662.  
  1663.                 // Get the length of the name header (which is padded to an even number of bytes)
  1664.                 var nameHeaderLength = dataView.getUint8(offset+7);
  1665.                 if(nameHeaderLength % 2 !== 0) nameHeaderLength += 1;
  1666.                 // Check for pre photoshop 6 format
  1667.                 if(nameHeaderLength === 0) {
  1668.                     // Always 4
  1669.                     nameHeaderLength = 4;
  1670.                 }
  1671.  
  1672.                 var startOffset = offset + 8 + nameHeaderLength;
  1673.                 var sectionLength = dataView.getUint16(offset + 6 + nameHeaderLength);
  1674.  
  1675.                 return readIPTCData(file, startOffset, sectionLength);
  1676.  
  1677.                 break;
  1678.  
  1679.             }
  1680.  
  1681.  
  1682.             // Not the marker, continue searching
  1683.             offset++;
  1684.  
  1685.         }
  1686.  
  1687.     }
  1688.     var IptcFieldMap = {
  1689.         0x78 : 'caption',
  1690.         0x6E : 'credit',
  1691.         0x19 : 'keywords',
  1692.         0x37 : 'dateCreated',
  1693.         0x50 : 'byline',
  1694.         0x55 : 'bylineTitle',
  1695.         0x7A : 'captionWriter',
  1696.         0x69 : 'headline',
  1697.         0x74 : 'copyright',
  1698.         0x0F : 'category'
  1699.     };
  1700.     function readIPTCData(file, startOffset, sectionLength){
  1701.         var dataView = new DataView(file);
  1702.         var data = {};
  1703.         var fieldValue, fieldName, dataSize, segmentType, segmentSize;
  1704.         var segmentStartPos = startOffset;
  1705.         while(segmentStartPos < startOffset+sectionLength) {
  1706.             if(dataView.getUint8(segmentStartPos) === 0x1C && dataView.getUint8(segmentStartPos+1) === 0x02){
  1707.                 segmentType = dataView.getUint8(segmentStartPos+2);
  1708.                 if(segmentType in IptcFieldMap) {
  1709.                     dataSize = dataView.getInt16(segmentStartPos+3);
  1710.                     segmentSize = dataSize + 5;
  1711.                     fieldName = IptcFieldMap[segmentType];
  1712.                     fieldValue = getStringFromDB(dataView, segmentStartPos+5, dataSize);
  1713.                     // Check if we already stored a value with this name
  1714.                     if(data.hasOwnProperty(fieldName)) {
  1715.                         // Value already stored with this name, create multivalue field
  1716.                         if(data[fieldName] instanceof Array) {
  1717.                             data[fieldName].push(fieldValue);
  1718.                         }
  1719.                         else {
  1720.                             data[fieldName] = [data[fieldName], fieldValue];
  1721.                         }
  1722.                     }
  1723.                     else {
  1724.                         data[fieldName] = fieldValue;
  1725.                     }
  1726.                 }
  1727.  
  1728.             }
  1729.             segmentStartPos++;
  1730.         }
  1731.         return data;
  1732.     }
  1733.  
  1734.  
  1735.  
  1736.     function readTags(file, tiffStart, dirStart, strings, bigEnd) {
  1737.         var entries = file.getUint16(dirStart, !bigEnd),
  1738.             tags = {},
  1739.             entryOffset, tag,
  1740.             i;
  1741.  
  1742.         for (i=0;i<entries;i++) {
  1743.             entryOffset = dirStart + i*12 + 2;
  1744.             tag = strings[file.getUint16(entryOffset, !bigEnd)];
  1745.             if (!tag && debug) console.log("Unknown tag: " + file.getUint16(entryOffset, !bigEnd));
  1746.             tags[tag] = readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd);
  1747.         }
  1748.         return tags;
  1749.     }
  1750.  
  1751.  
  1752.     function readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd) {
  1753.         var type = file.getUint16(entryOffset+2, !bigEnd),
  1754.             numValues = file.getUint32(entryOffset+4, !bigEnd),
  1755.             valueOffset = file.getUint32(entryOffset+8, !bigEnd) + tiffStart,
  1756.             offset,
  1757.             vals, val, n,
  1758.             numerator, denominator;
  1759.  
  1760.         switch (type) {
  1761.             case 1: // byte, 8-bit unsigned int
  1762.             case 7: // undefined, 8-bit byte, value depending on field
  1763.                 if (numValues == 1) {
  1764.                     return file.getUint8(entryOffset + 8, !bigEnd);
  1765.                 } else {
  1766.                     offset = numValues > 4 ? valueOffset : (entryOffset + 8);
  1767.                     vals = [];
  1768.                     for (n=0;n<numValues;n++) {
  1769.                         vals[n] = file.getUint8(offset + n);
  1770.                     }
  1771.                     return vals;
  1772.                 }
  1773.  
  1774.             case 2: // ascii, 8-bit byte
  1775.                 offset = numValues > 4 ? valueOffset : (entryOffset + 8);
  1776.                 return getStringFromDB(file, offset, numValues-1);
  1777.  
  1778.             case 3: // short, 16 bit int
  1779.                 if (numValues == 1) {
  1780.                     return file.getUint16(entryOffset + 8, !bigEnd);
  1781.                 } else {
  1782.                     offset = numValues > 2 ? valueOffset : (entryOffset + 8);
  1783.                     vals = [];
  1784.                     for (n=0;n<numValues;n++) {
  1785.                         vals[n] = file.getUint16(offset + 2*n, !bigEnd);
  1786.                     }
  1787.                     return vals;
  1788.                 }
  1789.  
  1790.             case 4: // long, 32 bit int
  1791.                 if (numValues == 1) {
  1792.                     return file.getUint32(entryOffset + 8, !bigEnd);
  1793.                 } else {
  1794.                     vals = [];
  1795.                     for (n=0;n<numValues;n++) {
  1796.                         vals[n] = file.getUint32(valueOffset + 4*n, !bigEnd);
  1797.                     }
  1798.                     return vals;
  1799.                 }
  1800.  
  1801.             case 5:    // rational = two long values, first is numerator, second is denominator
  1802.                 if (numValues == 1) {
  1803.                     numerator = file.getUint32(valueOffset, !bigEnd);
  1804.                     denominator = file.getUint32(valueOffset+4, !bigEnd);
  1805.                     val = new Number(numerator / denominator);
  1806.                     val.numerator = numerator;
  1807.                     val.denominator = denominator;
  1808.                     return val;
  1809.                 } else {
  1810.                     vals = [];
  1811.                     for (n=0;n<numValues;n++) {
  1812.                         numerator = file.getUint32(valueOffset + 8*n, !bigEnd);
  1813.                         denominator = file.getUint32(valueOffset+4 + 8*n, !bigEnd);
  1814.                         vals[n] = new Number(numerator / denominator);
  1815.                         vals[n].numerator = numerator;
  1816.                         vals[n].denominator = denominator;
  1817.                     }
  1818.                     return vals;
  1819.                 }
  1820.  
  1821.             case 9: // slong, 32 bit signed int
  1822.                 if (numValues == 1) {
  1823.                     return file.getInt32(entryOffset + 8, !bigEnd);
  1824.                 } else {
  1825.                     vals = [];
  1826.                     for (n=0;n<numValues;n++) {
  1827.                         vals[n] = file.getInt32(valueOffset + 4*n, !bigEnd);
  1828.                     }
  1829.                     return vals;
  1830.                 }
  1831.  
  1832.             case 10: // signed rational, two slongs, first is numerator, second is denominator
  1833.                 if (numValues == 1) {
  1834.                     return file.getInt32(valueOffset, !bigEnd) / file.getInt32(valueOffset+4, !bigEnd);
  1835.                 } else {
  1836.                     vals = [];
  1837.                     for (n=0;n<numValues;n++) {
  1838.                         vals[n] = file.getInt32(valueOffset + 8*n, !bigEnd) / file.getInt32(valueOffset+4 + 8*n, !bigEnd);
  1839.                     }
  1840.                     return vals;
  1841.                 }
  1842.         }
  1843.     }
  1844.  
  1845.     function getStringFromDB(buffer, start, length) {
  1846.         var outstr = "";
  1847.         for (n = start; n < start+length; n++) {
  1848.             outstr += String.fromCharCode(buffer.getUint8(n));
  1849.         }
  1850.         return outstr;
  1851.     }
  1852.  
  1853.     function readEXIFData(file, start) {
  1854.         if (getStringFromDB(file, start, 4) != "Exif") {
  1855.             if (debug) console.log("Not valid EXIF data! " + getStringFromDB(file, start, 4));
  1856.             return false;
  1857.         }
  1858.  
  1859.         var bigEnd,
  1860.             tags, tag,
  1861.             exifData, gpsData,
  1862.             tiffOffset = start + 6;
  1863.  
  1864.         // test for TIFF validity and endianness
  1865.         if (file.getUint16(tiffOffset) == 0x4949) {
  1866.             bigEnd = false;
  1867.         } else if (file.getUint16(tiffOffset) == 0x4D4D) {
  1868.             bigEnd = true;
  1869.         } else {
  1870.             if (debug) console.log("Not valid TIFF data! (no 0x4949 or 0x4D4D)");
  1871.             return false;
  1872.         }
  1873.  
  1874.         if (file.getUint16(tiffOffset+2, !bigEnd) != 0x002A) {
  1875.             if (debug) console.log("Not valid TIFF data! (no 0x002A)");
  1876.             return false;
  1877.         }
  1878.  
  1879.         var firstIFDOffset = file.getUint32(tiffOffset+4, !bigEnd);
  1880.  
  1881.         if (firstIFDOffset < 0x00000008) {
  1882.             if (debug) console.log("Not valid TIFF data! (First offset less than 8)", file.getUint32(tiffOffset+4, !bigEnd));
  1883.             return false;
  1884.         }
  1885.  
  1886.         tags = readTags(file, tiffOffset, tiffOffset + firstIFDOffset, TiffTags, bigEnd);
  1887.  
  1888.         if (tags.ExifIFDPointer) {
  1889.             exifData = readTags(file, tiffOffset, tiffOffset + tags.ExifIFDPointer, ExifTags, bigEnd);
  1890.             for (tag in exifData) {
  1891.                 switch (tag) {
  1892.                     case "LightSource" :
  1893.                     case "Flash" :
  1894.                     case "MeteringMode" :
  1895.                     case "ExposureProgram" :
  1896.                     case "SensingMethod" :
  1897.                     case "SceneCaptureType" :
  1898.                     case "SceneType" :
  1899.                     case "CustomRendered" :
  1900.                     case "WhiteBalance" :
  1901.                     case "GainControl" :
  1902.                     case "Contrast" :
  1903.                     case "Saturation" :
  1904.                     case "Sharpness" :
  1905.                     case "SubjectDistanceRange" :
  1906.                     case "FileSource" :
  1907.                         exifData[tag] = StringValues[tag][exifData[tag]];
  1908.                         break;
  1909.  
  1910.                     case "ExifVersion" :
  1911.                     case "FlashpixVersion" :
  1912.                         exifData[tag] = String.fromCharCode(exifData[tag][0], exifData[tag][1], exifData[tag][2], exifData[tag][3]);
  1913.                         break;
  1914.  
  1915.                     case "ComponentsConfiguration" :
  1916.                         exifData[tag] =
  1917.                             StringValues.Components[exifData[tag][0]] +
  1918.                             StringValues.Components[exifData[tag][1]] +
  1919.                             StringValues.Components[exifData[tag][2]] +
  1920.                             StringValues.Components[exifData[tag][3]];
  1921.                         break;
  1922.                 }
  1923.                 tags[tag] = exifData[tag];
  1924.             }
  1925.         }
  1926.  
  1927.         if (tags.GPSInfoIFDPointer) {
  1928.             gpsData = readTags(file, tiffOffset, tiffOffset + tags.GPSInfoIFDPointer, GPSTags, bigEnd);
  1929.             for (tag in gpsData) {
  1930.                 switch (tag) {
  1931.                     case "GPSVersionID" :
  1932.                         gpsData[tag] = gpsData[tag][0] +
  1933.                             "." + gpsData[tag][1] +
  1934.                             "." + gpsData[tag][2] +
  1935.                             "." + gpsData[tag][3];
  1936.                         break;
  1937.                 }
  1938.                 tags[tag] = gpsData[tag];
  1939.             }
  1940.         }
  1941.  
  1942.         return tags;
  1943.     }
  1944.  
  1945.     EXIF.getData = function(img, callback) {
  1946.         if ((img instanceof Image || img instanceof HTMLImageElement) && !img.complete) return false;
  1947.  
  1948.         if (!imageHasData(img)) {
  1949.             getImageData(img, callback);
  1950.         } else {
  1951.             if (callback) {
  1952.                 callback.call(img);
  1953.             }
  1954.         }
  1955.         return true;
  1956.     }
  1957.  
  1958.     EXIF.getTag = function(img, tag) {
  1959.         if (!imageHasData(img)) return;
  1960.         return img.exifdata[tag];
  1961.     }
  1962.  
  1963.     EXIF.getAllTags = function(img) {
  1964.         if (!imageHasData(img)) return {};
  1965.         var a,
  1966.             data = img.exifdata,
  1967.             tags = {};
  1968.         for (a in data) {
  1969.             if (data.hasOwnProperty(a)) {
  1970.                 tags[a] = data[a];
  1971.             }
  1972.         }
  1973.         return tags;
  1974.     }
  1975.  
  1976.     EXIF.pretty = function(img) {
  1977.         if (!imageHasData(img)) return "";
  1978.         var a,
  1979.             data = img.exifdata,
  1980.             strPretty = "";
  1981.         for (a in data) {
  1982.             if (data.hasOwnProperty(a)) {
  1983.                 if (typeof data[a] == "object") {
  1984.                     if (data[a] instanceof Number) {
  1985.                         strPretty += a + " : " + data[a] + " [" + data[a].numerator + "/" + data[a].denominator + "]\r\n";
  1986.                     } else {
  1987.                         strPretty += a + " : [" + data[a].length + " values]\r\n";
  1988.                     }
  1989.                 } else {
  1990.                     strPretty += a + " : " + data[a] + "\r\n";
  1991.                 }
  1992.             }
  1993.         }
  1994.         return strPretty;
  1995.     }
  1996.  
  1997.     EXIF.readFromBinaryFile = function(file) {
  1998.         return findEXIFinJPEG(file);
  1999.     }
  2000.  
  2001.     if (typeof define === 'function' && define.amd) {
  2002.         define('exif-js', [], function() {
  2003.             return EXIF;
  2004.         });
  2005.     }
  2006. }.call(this));
  2007. // -- https://github.com/exif-js/exif-js