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Geocaching.com + Project-GC

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

2021-06-01 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. // @icon        https://project-gc.com/favicon-32x32.png
  15. // @include     http://www.geocaching.com/*
  16. // @include     https://www.geocaching.com/*
  17. // @exclude     https://www.geocaching.com/profile/profilecontent.html
  18. // @version     2.3.5
  19. // @require     http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js
  20. // @require     https://greatest.deepsurf.us/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js
  21. // @require     https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
  22. // @grant       GM_xmlhttpRequest
  23. // @grant       GM_setValue
  24. // @grant       GM_getValue
  25. // @grant       GM_addStyle
  26. // @grant       GM.xmlHttpRequest
  27. // @grant       GM.setValue
  28. // @grant       GM.getValue
  29. // @connect     maps.googleapis.com
  30. // @connect     project-gc.com
  31. // @connect     img.geocaching.com
  32. // @connect     s3.amazonaws.com
  33. // @connect     nominatim.openstreetmap.org
  34. // @connect     *
  35. // @license     The MIT License (MIT)
  36. // ==/UserScript==
  37.  
  38.  
  39. (function() {
  40.  
  41.     'use strict';
  42.  
  43.     var pgcUrl = 'https://project-gc.com/',
  44.         cdnDomain = 'https://cdn2.project-gc.com/',
  45.         pgcApiUrl = pgcUrl + 'api/gm/v1/',
  46.         externalLinkIcon = 'https://cdn2.project-gc.com/images/external_small.png',
  47.         galleryLinkIcon = 'https://cdn2.project-gc.com/images/pictures_16.png',
  48.         challengeCheckerSuccessIcon = 'https://cdn2.project-gc.com/images/check16.png',
  49.         challengeCheckerFailIcon = 'https://cdn2.project-gc.com/images/cancel16.png',
  50.         mapLinkIcon = 'https://cdn2.project-gc.com/images/map_app_16.png',
  51.         loggedIn = null,
  52.         subscription = null,
  53.         pgcUsername = null,
  54.         gccomUsername = null,
  55.         latestLogs = [],
  56.         latestLogsAlert = false,
  57.         settings = {},
  58.         path = window.location.pathname,
  59.         challengeCheckerResults = null;
  60.  
  61.     // Don't run the script for iframes
  62.     if (window.top == window.self) {
  63.         Main();
  64.     }
  65.  
  66.     function Main() {
  67.         ReadSettings();
  68.         CheckPGCLogin();
  69.     }
  70.  
  71.     function Router() {
  72.         if (path.match(/^\/geocache\/.*/) !== null) {
  73.             Page_CachePage();
  74.         } else if (path.match(/^\/seek\/cache_details\.aspx.*/) !== null) {
  75.             Page_CachePage();
  76.         } else if (path.match(/^\/seek\/cache_logbook\.aspx.*/) !== null) {
  77.             Page_Logbook();
  78.         } else if (path.match(/^\/bookmarks\/.*/) !== null) {
  79.             Page_Bookmarks();
  80.         } else if (path.match(/^\/map\/.*/) !== null) {
  81.             Page_Map();
  82.         } else if(path.match(/^\/seek\/gallery\.aspx.*/) !== null) {
  83.             Page_Gallery();
  84.         } else if(path.match(/^\/profile\/.*/) !== null) {
  85.             Page_Profile();
  86.         } else if (path.match(/^\/account\/drafts/) !== null) {
  87.             Page_Drafts();
  88.         } else if (path.match(/^\/account\/messagecenter/) !== null) {
  89.             Page_Messagecenter();
  90.         } else if (path.match(/^\/seek\/cdpf\.aspx/) !== null) {
  91.             Page_PrintCachePage();
  92.         }
  93.     }
  94.  
  95.     function GetSettingsItems() {
  96.         var items = {
  97.             showVGPS: {
  98.                 title: 'Show Virtual GPS',
  99.                 default: true
  100.             },
  101.             addChallengeCheckers: {
  102.                 title: 'Add challenge checkers',
  103.                 default: true
  104.             },
  105.             makeCopyFriendly: {
  106.                 title: 'Make copy friendly GC-Code and link',
  107.                 default: true
  108.             },
  109.             addPgcMapLinks: {
  110.                 title: 'Add PGC map links',
  111.                 default: true
  112.             },
  113.             addLatestLogs: {
  114.                 title: 'Add latest logs',
  115.                 default: true
  116.             },
  117.             cloneLogsPerType: {
  118.                 title: 'Clone number of logs per type',
  119.                 default: true
  120.             },
  121.             addPGCLocation: {
  122.                 title: 'Add PGC Location',
  123.                 default: true
  124.             },
  125.             addAddress: {
  126.                 title: 'Add OSM reverse geocoded address',
  127.                 default: true
  128.             },
  129.             removeUTM: {
  130.                 title: 'Remove UTM coordinates',
  131.                 default: true
  132.             },
  133.             addPgcFp: {
  134.                 title: 'Add FP from PGC',
  135.                 default: true
  136.             },
  137.             showWeekday: {
  138.                 title: 'Show weekday of the place date',
  139.                 default: true
  140.             },
  141.             profileStatsLinks: {
  142.                 title: 'Add links to Profile stats',
  143.                 default: true
  144.             },
  145.             tidy: {
  146.                 title: 'Tidy the web a bit',
  147.                 default: true
  148.             },
  149.             collapseDownloads: {
  150.                 title: 'Collapse download links',
  151.                 default: false
  152.             },
  153.             addPgcGalleryLinks: {
  154.                 title: 'Add links to PGC gallery',
  155.                 default: true
  156.             },
  157.             addMapBookmarkListLinks: {
  158.                 title: 'Add links for bookmark lists',
  159.                 default: true
  160.             },
  161.             decryptHints: {
  162.                 title: 'Automatically decrypt hints',
  163.                 default: true
  164.             },
  165.             addElevation: {
  166.                 title: 'Add elevation',
  167.                 default: true
  168.             },
  169.             imperial: {
  170.                 title: 'Use imperial units',
  171.                 default: false
  172.             },
  173.             removeDisclaimer: {
  174.                 title: 'Remove disclaimer',
  175.                 default: false
  176.             },
  177.             parseExifLocation: {
  178.                 title: 'Parse Exif location',
  179.                 default: true
  180.             },
  181.             addGeocacheLogsPerProfileCountry: {
  182.                 title: 'Geocachelogs per profile country',
  183.                 default: true
  184.             },
  185.             openDraftLogInSameWindow: {
  186.                 title: 'Open <em>Compose Log</em> entries in <em>Drafts</em> in same window',
  187.                 default: true
  188.             },
  189.             cachenoteFont: {
  190.                 title: 'Change personal cache note font to monospaced',
  191.                 default: true
  192.             },
  193.             logbookLinks: {
  194.                 title: 'Add links to logbook tabs',
  195.                 default: true
  196.             },
  197.             addMyNumberOfLogs: {
  198.                 title: 'Add my number of logs above log button',
  199.                 default: true
  200.             },
  201.             hideMapFromPrintCachePage: {
  202.                 title: 'Hide map from print cache page',
  203.                 default: true
  204.             },
  205.             addCachedChallengeCheckerResults: {
  206.                 title: 'Add icons for cached Challenge checker results',
  207.                 default: true
  208.             },
  209.             hideLogVoting: {
  210.                 title: 'Hide log upvote buttons and sorting options',
  211.                 default: false
  212.             }
  213.         };
  214.         return items;
  215.     }
  216.  
  217.     async function ReadSettings() {
  218.         settings = await GM.getValue('settings');
  219.         if (typeof(settings) != 'undefined') {
  220.             settings = JSON.parse(settings);
  221.             if (settings === null) {
  222.                 settings = [];
  223.             }
  224.         } else {
  225.             settings = [];
  226.         }
  227.  
  228.         var items = GetSettingsItems();
  229.         for (var item in items) {
  230.             if (typeof(settings[item]) == 'undefined') {
  231.                 settings[item] = items[item].default;
  232.             }
  233.         }
  234.     }
  235.  
  236.     function SaveSettings(e) {
  237.         e.preventDefault();
  238.         settings = {};
  239.  
  240.         for (var item in GetSettingsItems()) {
  241.             settings[item] = Boolean($('#pgcUserMenuForm input[name="' + item + '"]').is(':checked'));
  242.         }
  243.  
  244.         var json = JSON.stringify(settings);
  245.         GM.setValue('settings', json);
  246.  
  247.         $('#pgcUserMenuWarning').css('display', 'inherit');
  248.     }
  249.  
  250.     function IsSettingEnabled(setting) {
  251.         return settings[setting];
  252.     }
  253.  
  254.     function MetersToFeet(meters) {
  255.         return Math.round(meters * 3.28084);
  256.     }
  257.  
  258.     function FormatDistance(distance) {
  259.         distance = parseInt(distance, 10);
  260.         distance = IsSettingEnabled('imperial') ? MetersToFeet(distance) : distance;
  261.         distance = distance.toLocaleString();
  262.  
  263.         return distance;
  264.     }
  265.  
  266.     function GetCoordinatesFromExif(exif) {
  267.         var GPSLatitudeRef = EXIF.getTag(exif, "GPSLatitudeRef"),
  268.             GPSLatitude = EXIF.getTag(exif, "GPSLatitude"),
  269.             GPSLongitudeRef = EXIF.getTag(exif, "GPSLongitudeRef"),
  270.             GPSLongitude = EXIF.getTag(exif, "GPSLongitude");
  271.  
  272.         if (typeof(GPSLatitude) === 'undefined' || isNaN(GPSLatitude[0]) || isNaN(GPSLatitude[1]) || isNaN(GPSLatitude[1]) ||
  273.             isNaN(GPSLongitude[0]) || isNaN(GPSLongitude[1]) || isNaN(GPSLongitude[1])) {
  274.             return false;
  275.         }
  276.  
  277.         // Create a latitude DD.DDD
  278.         var tmp = Number(GPSLatitude[0]) + Number(GPSLatitude[1]) / 60 + Number(GPSLatitude[2]) / 60 / 60,
  279.             coords = '';
  280.  
  281.         coords += GPSLatitudeRef;
  282.         var d = Math.floor(tmp);
  283.         if (d < 10) {
  284.             coords += '0' + d;
  285.         } else {
  286.             coords += d;
  287.         }
  288.         tmp = (tmp - d) * 60;
  289.         coords += ' ' + padLeft(tmp.toFixed(3), 6);
  290.  
  291.         coords += ' ';
  292.  
  293.         // Create a longitude DD.DDD
  294.         var tmp = Number(GPSLongitude[0]) + Number(GPSLongitude[1]) / 60 + Number(GPSLongitude[2]) / 60 / 60;
  295.  
  296.         coords += GPSLongitudeRef;
  297.         var d = Math.floor(tmp);
  298.         if (d < 10) {
  299.             coords += '00' + d;
  300.         } else if (GPSLongitude[0] < 100) {
  301.             coords += '0' + d;
  302.         } else {
  303.             coords += d;
  304.         }
  305.         tmp = (tmp - d) * 60;
  306.         coords += ' ' + padLeft(tmp.toFixed(3), 6);
  307.  
  308.         return coords;
  309.     }
  310.  
  311.     /**
  312.      * Check that we are authenticated at Project-GC.com, and that it's with the same username
  313.      */
  314.     function CheckPGCLogin() {
  315.         GM.xmlHttpRequest({
  316.             method: "GET",
  317.             url: pgcApiUrl + 'GetMyUsername',
  318.             onload: function(response) {
  319.                 var result = JSON.parse(response.responseText);
  320.  
  321.                 if (result.status !== 'OK') {
  322.                     alert(response.responseText);
  323.                     return false;
  324.                 }
  325.  
  326.                 pgcUsername = result.data.username;
  327.                 loggedIn = Boolean(result.data.loggedIn);
  328.                 subscription = Boolean(result.data.subscription);
  329.  
  330.                 function waitForHeader(waitCount) {
  331.                     if ($('.user-menu')[0]) BuildPGCUserMenu();
  332.                     else {waitCount++; if (waitCount <= 1000) setTimeout(function(){waitForHeader(waitCount);}, 10);}
  333.                 }
  334.                 waitForHeader(0);
  335.                 Router();
  336.             },
  337.             onerror: function(response) {
  338.                 alert(response);
  339.                 return false;
  340.             }
  341.         });
  342.     }
  343.  
  344.     function BuildPGCUserMenu() {
  345.         var loggedInContent, subscriptionContent = '';
  346.  
  347.         gccomUsername = false;
  348.         if ($('.username')[0]) {
  349.             gccomUsername = $('.username').html();
  350.         }
  351.  
  352.         if (loggedIn === false) {
  353.             loggedInContent = '<a href="' + pgcUrl + 'User/Login" target="_blank">Not logged in</a>';
  354.         } else {
  355.             loggedInContent = '<a href="' + pgcUrl + 'ProfileStats/' + pgcUsername + '"><strong' + (pgcUsername != gccomUsername ? ' style="color: red;"' : '') + '>' + pgcUsername + '</strong></a>';
  356.             subscriptionContent = '<a href="https://project-gc.com/Home/Membership" target="_blank">' + (subscription ? 'Paid' : 'Missing') + ' membership</a>';
  357.         }
  358.  
  359.         GM_addStyle('\
  360.         #pgc .player-profile, #pgc_gclh .li-user-info {width: auto;}\
  361.         #pgc .player-profile:hover {text-decoration: none;}\
  362.         #pgc .player-profile a:hover {text-decoration: underline;}\
  363.         #pgc .player-profile a {text-decoration: none;color: white;}\
  364.         #pgc_gclh img:hover {cursor:pointer;}\
  365.         #pgc_gclh .draft-indicator {display: none;}\
  366.         #pgcUserMenuForm > li:hover, #pgcUserMenuForm_gclh > li:hover { background-color: #e3dfc9; }\
  367.         #pgcUserMenuForm > li, #pgcUserMenuForm_gclh > li { display: block; }\
  368.         #pgcUserMenuForm input[type="checkbox"], #pgcUserMenuForm_gclh input[type="checkbox"] { opacity: inherit; width: inherit; height:inherit; overflow:inherit; position:inherit; }\
  369.         #pgcUserMenuForm button, #pgcUserMenuForm_gclh button { display: inline-block !important; background: #ede5dc url(images/ui-bg_flat_100_ede5dc_40x100.png) 50% 50% repeat-x !important; border: 1px solid #cab6a3 !important; border-radius: 4px; color: #584528 !important; text-decoration: none; width: auto !important; font-size: 14px; padding: 4px 6px !important;}\
  370.         #pgcUserMenuForm button:hover, #pgcUserMenuForm_gclh button:hover { background: #e4d8cb url(images/ui-bgflag_100_e4d8cb_40x100.png) 50% 50% repeat-x !important; }\
  371.         #pgcUserMenu, #pgcUserMenu_gclh { right: 19rem;  }\
  372.         #pgcUserMenu > form, #pgcUserMenu_gclh > form { background-color: white; color: #5f452a; }\
  373.         .profile-panel .li-user-info {min-width: 160px;}\
  374.         ');
  375.  
  376.         var settings = '<ul id="pgcUserMenu" class="dropdown-menu menu-user submenu" style="display:none; z-index: 1005;"><form id="pgcUserMenuForm" style="display: block; columns: 2; font-size: 14px; background-color: #fff !important;">';
  377.  
  378.         var items = GetSettingsItems();
  379.         for (var item in items) {
  380.             let isChecked = IsSettingEnabled(item) ? ' checked="checked"' : '';
  381.             // Explicitly set the styles as some pages (i.e. https://www.geocaching.com/account/settings/profile) are missing the required css.
  382.             settings += '<li style="margin: .2em 1em; white-space: nowrap; display: flex;"><label style="font-weight: inherit; margin-bottom: 0" for="' + item + '"><input type="checkbox" id="' + item + '" name="' + item + '"' + isChecked + ' >&nbsp;' + items[item].title + '</label>&nbsp;<small>(default: ' + items[item].default + ')</small></li>';
  383.         }
  384.  
  385.         settings += '\
  386.                 <li style="margin: .2em 1em; background: 0;">\
  387.                     <button onclick="document.getElementById(\'pgcUserMenuForm\').reset(); document.getElementById(\'pgcUserMenu\').style.display=\"none\"; return false;">Cancel</button>\
  388.                     <button onclick="document.getElementById(\'pgcUserMenuForm\').reset(); return false;">Reset</button>\
  389.                     <button id="pgcUserMenuSave">Save</button>\
  390.                 </li>\
  391.                 <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>\
  392.             </form>\
  393.         </ul>';
  394.  
  395.         let pgc = '<li id="pgc"><div class="player-profile">' + $($('.user-menu li')[1]).find('a').html() + '</div></li>';
  396.         $('.user-menu').prepend(pgc);
  397.         // Icon
  398.         $('#pgc div').prepend('<a href="' + pgcUrl + '"></a>');
  399.         $('#pgc img').attr('src', 'https://cdn2.project-gc.com/favicon.ico');
  400.         $('#pgc img').attr('style', 'border-radius:100%;');
  401.         $('#pgc img').appendTo('#pgc a');
  402.         // Username
  403.         $('#pgc .username').html(loggedInContent);
  404.         // Subscription 
  405.         $('#pgc .username + span').html(subscriptionContent);
  406.  
  407.         // Menu Toggle
  408.         let button = $($('.user-menu li')[3]).clone();
  409.         $(button).find('button').attr('id', 'pgcUserMenuButton');
  410.         $(button).append(settings);
  411.         // Add Toggle Button
  412.         $('#pgc').after(button);
  413.  
  414.         $("#pgcUserMenuButton").click(function(e) {
  415.             $('#pgcUserMenu').show();
  416.         })
  417.         $('body').click(function(e) {
  418.             if (e.target != $("#pgcUserMenuButton")[0] && e.target != $("#pgcUserMenuButton svg")[0] && e.target != $("#pgcUserMenuButton svg use")[0]) {
  419.                 $("#pgcUserMenu").hide();
  420.             }
  421.         })
  422.  
  423.         $('#pgcUserMenuSave').click(function(e) {
  424.             SaveSettings(e);
  425.         });
  426.  
  427.         // Workaroud for users that also use the GClh
  428.         function checkForGClh(waitCount) {
  429.             if ($('#GClh_II_running')[0] && $('gclh_nav#ctl00_gcNavigation')[0]) {
  430.                 let gclh_pgc = '<li id="pgc_gclh" class="li-user"><div class="li-user-info">' + $($('.li-user')[0]).find('a').html() + '</div>'
  431.                              + '<button id="pgcUserMenuButton_gclh" class="li-user-toggle dropdown">' + $($('.li-user')[0]).find('button').html() + '</button>'
  432.                              + settings + '</li>';
  433.                 $('#ctl00_uxLoginStatus_divSignedIn').prepend(gclh_pgc);
  434.                 // Icon
  435.                 $('#pgc_gclh img').attr('src', 'https://cdn2.project-gc.com/favicon.ico');
  436.                 $('#pgc_gclh img').attr('style', 'border-radius:100%;');
  437.                 $('#pgc_gclh img')[0].onclick = function() {open(pgcUrl);};
  438.                 // User
  439.                 $('#pgc_gclh .user-name').html(loggedInContent);
  440.                 // Subscription
  441.                 $('#pgc_gclh .cache-count').html(subscriptionContent);
  442.  
  443.  
  444.                 // Rename the settings
  445.                 $('#pgc_gclh .dropdown-menu.menu-user').attr('id', 'pgcUserMenu_gclh');
  446.                 $('#pgc_gclh .dropdown-menu.menu-user form').attr('id', 'pgcUserMenuForm_gclh');
  447.                 $('#pgc_gclh .dropdown-menu.menu-user form li:nth-last-child(2) button:nth-last-child(1)').attr('id', 'pgcUserMenuSave_gclh');
  448.                 $('#pgc_gclh .dropdown-menu.menu-user form li:nth-last-child(1)').attr('id', 'pgcUserMenuWarning_gclh');
  449.  
  450.                 $("#pgcUserMenuButton_gclh").click(function(e) {
  451.                     console.log('click')
  452.                     $('#pgcUserMenu_gclh').toggle();
  453.                 })
  454.  
  455.                 $('#pgcUserMenuSave_gclh').click(function(e) {
  456.                     SaveSettings(e);
  457.                 });
  458.  
  459.             } else {waitCount++; if (waitCount <= 1000) setTimeout(function(){checkForGClh(waitCount);}, 10);}
  460.         }
  461.         checkForGClh(0);
  462.     }
  463.  
  464.     /**
  465.      * getGcCodeFromPage
  466.      * @return string
  467.      */
  468.     function getGcCodeFromPage() {
  469.         return $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoCode').html();
  470.     }
  471.  
  472.     /**
  473.      * addToVGPS
  474.      */
  475.     function addToVGPS(gccode) {
  476.         var listId = $('#comboVGPS').val(),
  477.             url = null;
  478.  
  479.         if (typeof(gccode) === 'undefined') { // The map provides the gccode itself
  480.             gccode = getGcCodeFromPage();
  481.         }
  482.  
  483.         url = pgcApiUrl + 'AddToVGPSList?listId=' + listId + '&gccode=' + gccode + '&sectionName=GM-script';
  484.  
  485.  
  486.         GM.xmlHttpRequest({
  487.             method: "GET",
  488.             url: url,
  489.             onload: function(response) {
  490.                 var result = JSON.parse(response.responseText),
  491.                     msg = (result.status === 'OK') ? 'Geocache added to Virtual-GPS!' : 'Geocache not added to Virtual-GPS :(';
  492.  
  493.                 $('#btnAddToVGPS').css('display', 'none');
  494.                 $('#btnRemoveFromVGPS').css('display', '');
  495.  
  496.                 alert(msg);
  497.  
  498.                 return true;
  499.             },
  500.             onerror: function(response) {
  501.                 console.log(response);
  502.                 return false;
  503.             }
  504.         });
  505.         return true;
  506.     }
  507.  
  508.     /**
  509.      * removeFromVGPS
  510.      */
  511.     function removeFromVGPS(gccode) {
  512.         var listId = $('#comboVGPS').val(),
  513.             url = null;
  514.  
  515.         if (typeof(gccode) === 'undefined') { // The map provides the gccode itself
  516.             gccode = getGcCodeFromPage();
  517.         }
  518.  
  519.         url = pgcApiUrl + 'RemoveFromVGPSList?listId=' + listId + '&gccode=' + gccode;
  520.  
  521.  
  522.         GM.xmlHttpRequest({
  523.             method: "GET",
  524.             url: url,
  525.             onload: function(response) {
  526.                 var result = JSON.parse(response.responseText),
  527.                     msg = (result.status === 'OK') ? 'Geocache removed from Virtual-GPS!' : 'Geocache not removed from Virtual-GPS :(';
  528.  
  529.                 $('#btnAddToVGPS').css('display', '');
  530.                 $('#btnRemoveFromVGPS').css('display', 'none');
  531.  
  532.                 alert(msg);
  533.  
  534.                 return true;
  535.             },
  536.             onerror: function(response) {
  537.                 console.log(response);
  538.                 return false;
  539.             }
  540.         });
  541.     }
  542.  
  543.     function Page_Profile() {
  544.         // Override gc.com function on alerting for external links to not alert for Project-GC URLs
  545.         var gcAlertOverride = document.createElement('script');
  546.         gcAlertOverride.type = "text/javascript";
  547.         gcAlertOverride.innerHTML = `(function() {
  548.                 var _old_isGeocachingDomain = isGeocachingDomain;
  549.                 isGeocachingDomain = function(url) {
  550.                     return (_old_isGeocachingDomain.apply(this, arguments)
  551.                         || url == "project-gc.com"
  552.                         || url == "www.project-gc.com");
  553.                 };
  554.             })();`;
  555.         document.getElementsByTagName('head')[0].appendChild(gcAlertOverride);
  556.     }
  557.  
  558.     /**
  559.      * Page_CachePage
  560.      */
  561.     function Page_CachePage() {
  562.         var gccode = getGcCodeFromPage(),
  563.             placedBy = $('#ctl00_ContentBody_mcd1 a').html(),
  564.             lastUpdated = $('#ctl00_ContentBody_bottomSection p small time').get(1),
  565.             lastFound = $('#ctl00_ContentBody_bottomSection p small time').get(2),
  566.             coordinates, latitude, longitude, url;
  567.  
  568.         lastUpdated = (lastUpdated) ? lastUpdated.dateTime : false;
  569.         lastFound = (lastFound) ? lastFound.dateTime : false;
  570.  
  571.         if (subscription) {
  572.  
  573.             // Get geocache data from Project-GC
  574.             url = pgcApiUrl + 'GetCacheDataFromGccode&gccode=' + gccode;
  575.             if (lastUpdated)
  576.                 url += '&lastUpdated=' + lastUpdated;
  577.             if (lastFound)
  578.                 url += '&lastFound=' + lastFound;
  579.  
  580.             GM.xmlHttpRequest({
  581.                 method: "GET",
  582.                 url: url,
  583.                 onload: function(response) {
  584.                     var result = JSON.parse(response.responseText),
  585.                         cacheData = result.data.cacheData,
  586.                         bearing = result.data.bearing,
  587.                         cacheOwner = result.data.owner,
  588.                         challengeCheckerTagIds = result.data.challengeCheckerTagIds,
  589.                         geocacheLogsPerCountry = result.data.geocacheLogsPerCountry,
  590.                         myNumberOfLogs = result.data.myNumberOfLogs,
  591.                         location = [],
  592.                         fp = 0,
  593.                         fpp = 0,
  594.                         fpw = 0,
  595.                         elevation = '',
  596.                         html = '';
  597.  
  598.  
  599.                     challengeCheckerResults = result.data.challengeCheckerResults;
  600.  
  601.                     // Add an alert in top if there are Found it-logs which doesn't seem to fulfill the requirements
  602.                     if(challengeCheckerResults !== false) {
  603.                         var suspiciousFoundItLogs = [];
  604.                         for(var logId in challengeCheckerResults) {
  605.                             if(typeof challengeCheckerResults[logId] !== 'undefined' && challengeCheckerResults[logId]['status'] == 'fail') {
  606.                                 suspiciousFoundItLogs.push(logId);
  607.                             }
  608.                         }
  609.  
  610.                         if(suspiciousFoundItLogs.length != 0) {
  611.                             var suspiciousFoundItLog = '<p style="color: #ff6c00;" class=" NoBottomSpacing"><strong>Cache Issues:</strong></p>\
  612.                                         <ul style="color: #ff6c00;" class="">\
  613.                                             <li>The following Found it logs might not fulfill the requirements:<br>';
  614.  
  615.                             for(var i = 0 ; i < suspiciousFoundItLogs.length ; i++) {
  616.                                 suspiciousFoundItLog = suspiciousFoundItLog + ' <a href="https://www.geocaching.com/seek/log.aspx?LID=' + suspiciousFoundItLogs[i] + '">' + challengeCheckerResults[suspiciousFoundItLogs[i]]['profileName'] + '</a><br>';
  617.                             }
  618.                             suspiciousFoundItLog = suspiciousFoundItLog + 'Please understand that the checker result is a cached result. Also the geocacher might very well have fulfilled it in the past, external factors might have changed.</li></ul>';
  619.  
  620.                             $('div.span-6.right.last').last().next().after(suspiciousFoundItLog);
  621.                         }
  622.                     }
  623.                     //--
  624.  
  625.  
  626.                     if (result.status == 'OK' && typeof cacheData !== 'undefined') {
  627.  
  628.                         // If placed by != owner, show the real owner as well.
  629.                         if (placedBy !== cacheOwner) {
  630.                             $('#ctl00_ContentBody_mcd1 span.message__owner').before(' (' + cacheOwner + ')');
  631.                         }
  632.  
  633.                         // Append link to Profile Stats for the cache owner
  634.                         // Need to real cache owner name from PGC since the web only has placed by
  635.                         if (IsSettingEnabled('profileStatsLinks')) {
  636.                             $('#ctl00_ContentBody_mcd1 span.message__owner').before('<a href="' + pgcUrl + 'ProfileStats/' + encodeURIComponent(cacheOwner) + '"><img src="' + externalLinkIcon + '" title="PGC Profile Stats"></a>');
  637.                         }
  638.  
  639.                         // Add FP/FP%/FPW below the current FP
  640.                         if (IsSettingEnabled('addPgcFp')) {
  641.                             fp = parseInt(+cacheData.favorite_points, 10),
  642.                                 fpp = parseInt(+cacheData.favorite_points_pct, 10),
  643.                                 fpw = parseInt(+cacheData.favorite_points_wilson, 10);
  644.                             $('#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>');
  645.                             $('.favorite-container').css({
  646.                                 "border-bottom-left-radius": "0",
  647.                                 "border-bottom-right-radius": "0"
  648.                             });
  649.                         }
  650.  
  651.                         // Add elevation (Metres above mean sea level = mamsl)
  652.                         if (IsSettingEnabled('addElevation')) {
  653.                             var formattedElevation = FormatDistance(cacheData.elevation),
  654.                                 elevationUnit = IsSettingEnabled('imperial') ? 'ft' : 'm',
  655.                                 elevationArrow = (cacheData.elevation >= 0) ? '&#x21a5;' : '&#x21a7;';
  656.                             elevation = formattedElevation + ' ' + elevationUnit + ' ' + elevationArrow;
  657.  
  658.                             if (cacheData.elevation >= 0) {
  659.                                 html = '<span> (' + elevation + ')</span>';
  660.                             } else {
  661.                                 html = '<span class="OldWarning"> (' + elevation + ')</span>';
  662.                             }
  663.  
  664.                             ($('#uxLatLonLink').length > 0 ? $('#uxLatLonLink') : $('#uxLatLon').parent()).after(html);
  665.                         }
  666.  
  667.                         // Add PGC location
  668.                         if (IsSettingEnabled('addPGCLocation')) {
  669.                             if (cacheData.country.length > 0) {
  670.                                 location.push(cacheData.country);
  671.                             }
  672.                             if (cacheData.region !== null && cacheData.region.length > 0) {
  673.                                 location.push(cacheData.region);
  674.                             }
  675.                             if (cacheData.county !== null && cacheData.county.length > 0) {
  676.                                 location.push(cacheData.county);
  677.                             }
  678.                             location = location.join(' / ');
  679.  
  680.                             var gccomLocationData = $('#ctl00_ContentBody_Location').html();
  681.                             $('#ctl00_ContentBody_Location').html('<span style="text-decoration: line-through;">' + gccomLocationData + '</span><br><span>' + location + '</span>');
  682.                         }
  683.  
  684.                         // Add bearing from home
  685.                         $('#lblDistFromHome').append(' <span>(' + Math.round(bearing*10)/10 + '&deg;)</span>');
  686.  
  687.                         // Add challenge checkers
  688.                         if (IsSettingEnabled('addChallengeCheckers') && challengeCheckerTagIds.length > 0) {
  689.                             html = '<div id="checkerWidget" class="CacheDetailNavigationWidget TopSpacing BottomSpacing"><h3 class="WidgetHeader">Challenge checker(s)</h3><div class="WidgetBody" id="PGC_ChallengeCheckers">';
  690.                             for (var i = 0; i < challengeCheckerTagIds.length; i++) {
  691.                                 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>';
  692.                             }
  693.                             html += '</div></div>';
  694.                             $('#ctl00_ContentBody_detailWidget').before(html);
  695.                         }
  696.  
  697.                         // Display warning message if cache is logged and no longer be logged
  698.                         if (cacheData.locked) {
  699.                             $('ul.OldWarning').append('<li>This cache has been locked and can no longer be logged.</li>');
  700.                         }
  701.  
  702.                         // Add geocache logs per profile country table
  703.                         if (IsSettingEnabled('addGeocacheLogsPerProfileCountry')) {
  704.                             html = '<div id="geocacheLogsPerCountry" style="border: dashed; border-color: #aaa; border-width: thin;">';
  705.  
  706.                             if(typeof(geocacheLogsPerCountry['willAttend']) != 'undefined' && geocacheLogsPerCountry['willAttend'].length > 0) {
  707.                                 html += '<p style="margin-left: 10px; margin-bottom: 0;"><strong>Will attend logs per country</strong> <small>according to Project-GC.com</small></p>';
  708.                                 html += '<ul style="list-style: none; margin-left: 0; margin-bottom: 0;">';
  709.                                 for (var i = 0; i < geocacheLogsPerCountry['willAttend'].length; i++) {
  710.                                     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>';
  711.                                 }
  712.                                 html += '</ul>';
  713.                                 html += '<span style="display: block; text-align: right; padding-right: 10px;"><small>' + geocacheLogsPerCountry['willAttend'].length + ' unique countries</small></span>';
  714.                                 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>';
  715.                             }
  716.  
  717.                             if(typeof(geocacheLogsPerCountry['found']) != 'undefined' && geocacheLogsPerCountry['found'].length > 0) {
  718.                                 html += '<p style="margin-left: 10px; margin-bottom: 0;"><strong>Found logs per country</strong> <small>according to Project-GC.com</small></p>';
  719.                                 html += '<ul style="list-style: none; margin-left: 0; margin-bottom: 0;">';
  720.                                 for (var i = 0; i < geocacheLogsPerCountry['found'].length; i++) {
  721.                                     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>';
  722.                                 }
  723.                                 html += '</ul>';
  724.                                 html += '<span style="display: block; text-align: right; padding-right: 10px;"><small>' + geocacheLogsPerCountry['found'].length + ' unique countries</small></span>';
  725.                             }
  726.  
  727.                             html += '</div>';
  728.  
  729.                             $('#ctl00_ContentBody_lblFindCounts').append(html);
  730.                         }
  731.  
  732.                         // Add my number of logs above the log button
  733.                         if (IsSettingEnabled('addMyNumberOfLogs')) {
  734.                             $('<p style="margin: 0;"><small>You have ' + myNumberOfLogs + ' logs according to Project-GC</small></p>').insertBefore('#ctl00_ContentBody_GeoNav_logButton');
  735.                         }
  736.  
  737.                         // Append the same number to the added logbook link
  738.                         if (IsSettingEnabled('logbookLinks')) {
  739.                             $('#pgc-logbook-yours').html('Yours (' + myNumberOfLogs + ')')
  740.  
  741.                         }
  742.                     }
  743.  
  744.  
  745.                     // Since everything in the logbook is ajax, we need to wait for the elements
  746.                     // We also want to wait on challengeCheckerResults
  747.                     waitForKeyElements('#cache_logs_table tbody tr', Logbook);
  748.                 }
  749.             });
  750.         }
  751.  
  752.         // Add weekday of place date
  753.         if (IsSettingEnabled('showWeekday')) {
  754.             var match = $('meta[name="description"]')[1].content.match(/([0-9]{2})\/([0-9]{2})\/([0-9]{4})/);
  755.             if (match) {
  756.                 var date = new Date(match[3], match[1]-1, match[2]);
  757.                 var weekday = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
  758.                 var text = $($('#ctl00_ContentBody_mcd2')[0].childNodes[0]).text();
  759.                 var pos = text.indexOf(':') + 2;
  760.                 var newText = text.substring(0, pos);
  761.                 newText += weekday[date.getDay()] + ', ';
  762.                 newText += text.substring(pos, text.length);
  763.                 var newNode = document.createTextNode(newText);
  764.                 $('#ctl00_ContentBody_mcd2')[0].replaceChild(newNode, $('#ctl00_ContentBody_mcd2')[0].childNodes[0]);
  765.             }
  766.         }
  767.  
  768.         // Tidy the web
  769.         if (IsSettingEnabled('tidy')) {
  770.             $('#ctl00_divContentMain p.Clear').css('margin', '0');
  771.             $('div.Note.PersonalCacheNote').css('margin', '0');
  772.             $('h3.CacheDescriptionHeader').remove();
  773.             $('#ctl00_ContentBody_EncryptionKey').remove();
  774.             $('#ctl00_ContentBody_GeoNav_foundStatus').css('margin-bottom', '0');
  775.         }
  776.  
  777.         // Make it easier to copy the gccode
  778.         if (IsSettingEnabled('makeCopyFriendly')) {
  779.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').
  780.             html('<div style="margin-right: 15px; margin-bottom: 10px;"><p id="ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoCode" style="font-size: 125%; margin-bottom: 0">' + gccode + '</p>' +
  781.                 '<input size="25" type="text" value="https://coord.info/' + encodeURIComponent(gccode) + '" onclick="this.setSelectionRange(0, this.value.length);"></div>');
  782.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').css('font-weight', 'inherit').css('margin-right', '27px');
  783.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel div').css('margin', '0 0 5px 0');
  784.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel div p').css('font-weight', 'bold');
  785.         }
  786.  
  787.         // Add PGC Map links
  788.         if (IsSettingEnabled('addPgcMapLinks')) {
  789.             coordinates = $('#ctl00_ContentBody_MapLinks_MapLinks li a').attr('href'),
  790.                 latitude = coordinates.replace(/.*lat=([^&]*)&lng=.*/, "$1"),
  791.                 longitude = coordinates.replace(/.*&lng=(.*)$/, "$1");
  792.             // var mapUrl = pgcUrl + 'Maps/mapcompare/?profile_name=' + gccomUsername +
  793.             //     '&nonefound=on&ownfound=on&location=' + latitude + ',' + longitude +
  794.             //     '&max_distance=5&submit=Filter';
  795.             var mapUrl = pgcUrl + 'LiveMap/#c=' + latitude + ',' + longitude + ';z=14';
  796.  
  797.             // $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').append(
  798.             //     '<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>'
  799.             // );
  800.             $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').append(
  801.                 '<div style="margin-bottom: 8px;"><a target="_blank" href="' + mapUrl + '">Project-GC Live map</a></div>'
  802.             );
  803.         }
  804.  
  805.         // Remove the UTM coordinates
  806.         // $('#ctl00_ContentBody_CacheInformationTable div.LocationData div.span-9 p.NoBottomSpacing br').remove();
  807.         if (IsSettingEnabled('removeUTM')) {
  808.             $('#ctl00_ContentBody_LocationSubPanel').html('');
  809.  
  810.             // And move the "N 248.3 km from your home location"
  811.             $('#ctl00_ContentBody_LocationSubPanel').after($('#lblDistFromHome'));
  812.         }
  813.  
  814.         // Remove ads
  815.         // PGC can't really do this officially
  816.         // $('#ctl00_ContentBody_uxBanManWidget').remove();
  817.  
  818.         // Remove disclaimer
  819.         if (IsSettingEnabled('removeDisclaimer')) {
  820.             $('#divContentMain div.span-17 div.Note.Disclaimer').remove();
  821.         }
  822.  
  823.         // If the first log is a DNF, display a blue warning on top of the page
  824.         if($('#cache_logs_table tr:first td div.LogDisplayRight strong img').attr('src') === '/images/logtypes/3.png') {
  825.             var htmlFirstLogDnf = '<p style="color: #006cff;" class=" NoBottomSpacing"><strong>Cache Issues:</strong></p>\
  826.                         <ul style="color: #006cff;" class="">\
  827.                             <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>\
  828.                         </ul>';
  829.             $('div.span-6.right.last').last().next().after(htmlFirstLogDnf);
  830.  
  831.         }
  832.  
  833.         // Collapse download links
  834.         // http://www.w3schools.com/charsets/ref_utf_geometric.asp (x25BA, x25BC)
  835.         if (IsSettingEnabled('collapseDownloads')) {
  836.             $('<p style="cursor: pointer; margin: 0;" id="DownloadLinksToggle" onclick="$(\'#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');
  837.             $('#divContentMain div.DownloadLinks, #DownloadLinksToggle .arrow.open').hide();
  838.         }
  839.  
  840.         // Resolve the coordinates into an address
  841.         if (IsSettingEnabled('addAddress')) {
  842.             coordinates = $('#ctl00_ContentBody_MapLinks_MapLinks li a').attr('href'),
  843.                 latitude = coordinates.replace(/.*lat=([^&]*)&lng=.*/, "$1"),
  844.                 longitude = coordinates.replace(/.*&lng=(.*)$/, "$1"),
  845.                 url = 'https://nominatim.openstreetmap.org/reverse?lat=' + latitude + '&lon=' + longitude + '&format=json';
  846.  
  847.             GM.xmlHttpRequest({
  848.                 method: "GET",
  849.                 url: url,
  850.                 onload: function(response) {
  851.                     var result = JSON.parse(response.responseText);
  852.                     if (!result.display_name) {
  853.                         return false;
  854.                     }
  855.                     var formattedAddress = result.address.road;
  856.                     if (result.address.house_number) {
  857.                         formattedAddress = formattedAddress + ' ' + result.address.house_number;
  858.                     }
  859.                     if (result.address.city) {
  860.                         formattedAddress = formattedAddress + ', ' + result.address.city;
  861.                     }
  862.                     $('#ctl00_ContentBody_LocationSubPanel').append(formattedAddress + '<br />');
  863.                 }
  864.             });
  865.         }
  866.  
  867.         // Add number of finds per type to the top
  868.         if (IsSettingEnabled('cloneLogsPerType') && typeof $('#ctl00_ContentBody_lblFindCounts').html() !== 'undefined') {
  869.             $('#ctl00_ContentBody_CacheInformationTable').before('<div>' + $('#ctl00_ContentBody_lblFindCounts').html() + '</div>');
  870.         }
  871.  
  872.         // Add link to PGC gallery
  873.         if (subscription && IsSettingEnabled('addPgcGalleryLinks')) {
  874.             var html = '<a href="' + pgcUrl + 'Tools/Gallery?gccode=' + gccode + '&submit=Filter"><img src="' + galleryLinkIcon + '" title="Project-GC Gallery"></a> ';
  875.             $('.CacheDetailNavigation ul li:first').append(html);
  876.         }
  877.  
  878.         // Add map links for each bookmarklist
  879.         if (IsSettingEnabled('addMapBookmarkListLinks')) {
  880.             $('ul.BookmarkList li').each(function() {
  881.                 var guid = $(this).children(':nth-child(1)').attr('href').replace(/.*\?guid=(.*)/, "$1");
  882.                 var owner = $(this).children(':nth-child(3)').text();
  883.  
  884.                 // Add the map link
  885.                 url = 'https://project-gc.com/Tools/MapBookmarklist?owner_name=' + encodeURIComponent(owner) + '&guid=' + encodeURIComponent(guid);
  886.                 $(this).children(':nth-child(1)').append('&nbsp;<a href="' + url + '"><img src="' + mapLinkIcon + '" title="Map with Project-GC"></a>');
  887.  
  888.                 // Add gallery link for the bookmark list
  889.                 url = 'https://project-gc.com/Tools/Gallery?bml_owner=' + encodeURIComponent(owner) + '&bml_guid=' + encodeURIComponent(guid) + '&submit=Filter';
  890.                 $(this).children(':nth-child(1)').append('&nbsp;<a href="' + url + '"><img src="' + galleryLinkIcon + '" title="Project-GC Gallery"></a>');
  891.  
  892.                 // Add profile stats link to the owner
  893.                 url = 'https://project-gc.com/ProfileStats/' + encodeURIComponent(owner);
  894.                 $(this).children(':nth-child(3)').append('&nbsp;<a href="' + url + '"><img src="' + externalLinkIcon + '" title="Project-GC Profile stats"></a>');
  895.             });
  896.         }
  897.  
  898.         // Decrypt the hint
  899.         if (IsSettingEnabled('decryptHints') && $('#ctl00_ContentBody_lnkDH')[0].title == 'Decrypt') {
  900.             $('#ctl00_ContentBody_lnkDH')[0].click();
  901.         }
  902.  
  903.         // VGPS form
  904.         if (IsSettingEnabled('showVGPS')) {
  905.             GM.xmlHttpRequest({
  906.                 method: "GET",
  907.                 url: pgcApiUrl + 'GetExistingVGPSLists?gccode=' + gccode,
  908.                 onload: function(response) {
  909.                     var result = JSON.parse(response.responseText),
  910.                         vgpsLists = result.data.lists,
  911.                         selected = result.data.selected,
  912.                         existsIn = result.data.existsIn,
  913.                         selectedContent,
  914.                         existsContent,
  915.                         html = '<li><img width="16" height="16" src="https://cdn2.project-gc.com/images/mobile_telephone_32.png"> <strong>Add to VGPS</strong><br />',
  916.                         listId;
  917.  
  918.                     html += '<select id="comboVGPS" style="width: 138px;">';
  919.                     for (listId in vgpsLists) {
  920.                         selectedContent = '';
  921.                         if (+selected === +listId) {
  922.                             selectedContent = ' selected="selected"';
  923.                         }
  924.  
  925.                         existsContent = '';
  926.                         if (existsIn.indexOf(listId) > -1) {
  927.                             existsContent = ' data-exists="true"';
  928.                         }
  929.                         html += '<option value="' + listId + '"' + selectedContent + existsContent + '>' + vgpsLists[listId].name + '</option>';
  930.                     }
  931.                     html += '</select>';
  932.                     if (existsIn.indexOf(String(selected)) == -1) {
  933.                         html += '&nbsp;<button id="btnAddToVGPS">+</button>';
  934.                         html += '&nbsp;<button id="btnRemoveFromVGPS" style="display: none;">-</button>';
  935.                     } else {
  936.                         html += '&nbsp;<button id="btnAddToVGPS" style="display: none;">+</button>';
  937.                         html += '&nbsp;<button id="btnRemoveFromVGPS">-</button>';
  938.                     }
  939.                     html += '</li>';
  940.  
  941.                     $('div.CacheDetailNavigation ul:first').append(html);
  942.  
  943.                     $('#comboVGPS').change(function() {
  944.                         selected = $(this).find(':selected').val();
  945.                         if (existsIn.indexOf(String(selected)) == -1) {
  946.                             $('#btnAddToVGPS').css('display', '');
  947.                             $('#btnRemoveFromVGPS').css('display', 'none');
  948.                         } else {
  949.                             $('#btnAddToVGPS').css('display', 'none');
  950.                             $('#btnRemoveFromVGPS').css('display', '');
  951.                         }
  952.                     });
  953.                     $('#btnAddToVGPS').click(function(event) {
  954.                         event.preventDefault();
  955.                         addToVGPS();
  956.                     });
  957.                     $('#btnRemoveFromVGPS').click(function(event) {
  958.                         event.preventDefault();
  959.                         removeFromVGPS();
  960.                     });
  961.                 }
  962.             });
  963.         }
  964.  
  965.         // Change font in personal cache note to monospaced
  966.         if (IsSettingEnabled('cachenoteFont')) {
  967.             $("#viewCacheNote,#cacheNoteText").css("font-family", "monospace").css("font-size", "12px");
  968.             $("#viewCacheNote").on("DOMSubtreeModified", function() {
  969.                 $(".inplace_field").css("font-family", "monospace").css("font-size", "12px");
  970.             });
  971.         }
  972.  
  973.  
  974.         if (IsSettingEnabled('logbookLinks')) {
  975.             $('\
  976.                 <span>&nbsp;|&nbsp;</span><a id="pgc-logbook-yours" href="' + $('#ctl00_ContentBody_uxLogbookLink').attr('href') + '#tabs-2">Yours</a>\
  977.                 <span>&nbsp;|&nbsp;</span><a href="' + $('#ctl00_ContentBody_uxLogbookLink').attr('href') + '#tabs-3">Friends\'</a>\
  978.                 ').insertAfter( $('#ctl00_ContentBody_uxLogbookLink') );
  979.         }
  980.     }
  981.  
  982.     function Page_Logbook() {
  983.         // Since everything in the logbook is ajax, we need to wait for the elements
  984.         waitForKeyElements('#AllLogs tr', Logbook);
  985.         waitForKeyElements('#PersonalLogs tr', Logbook);
  986.         waitForKeyElements('#FriendLogs tr', Logbook);
  987.     }
  988.  
  989.     function Logbook(jNode) {
  990.         // Add Profile stats and gallery links after each user
  991.         if (IsSettingEnabled('profileStatsLinks')) {
  992.             var profileNameElm = $(jNode).find('a.h5');
  993.             var profileName = profileNameElm.html();
  994.  
  995.             if (typeof profileName !== 'undefined') {
  996.                 profileName = profileNameElm.append('<a href="' + pgcUrl + 'ProfileStats/' + encodeURIComponent(profileName) + '"><img src="' + externalLinkIcon + '" title="PGC Profile Stats"></a>')
  997.                     .append('<a href="' + pgcUrl + 'Tools/Gallery?profile_name=' + encodeURIComponent(profileName) + '&submit=Filter"><img src="' + galleryLinkIcon + '" title="PGC Gallery"></a>');
  998.             }
  999.         }
  1000.  
  1001.         if(IsSettingEnabled('parseExifLocation')) {
  1002.             $(jNode).find('ul.LogImagesTable li>a').each(function() {
  1003.                 var url = $(this).attr('href');
  1004.                 var thumbnailUrl = url.replace('/img.geocaching.com/cache/log/large/', '/img.geocaching.com/cache/log/thumb/');
  1005.  
  1006.                 var imgElm = $(this).find('img');
  1007.                 $(imgElm).attr('src', thumbnailUrl);
  1008.                 $(imgElm).removeAttr('width');
  1009.                 $(imgElm).removeAttr('height');
  1010.                 $(imgElm).next().css('vertical-align', 'top');
  1011.  
  1012.                 $(imgElm).load(function() {
  1013.                     EXIF.getData($(imgElm)[0], function() {
  1014.                         // console.log(EXIF.pretty(this));
  1015.                         var coords = GetCoordinatesFromExif(this);
  1016.                         if(coords != false) {
  1017.                             $('<span style="color: #8c0b0b; font-weight: bold; float: right;">EXIF Location: <a href="https://maps.google.com/?q=' + coords + '" target="_blank">' + coords + '</a></span>').insertAfter($(imgElm).parent());
  1018.                         }
  1019.                     });
  1020.                 });
  1021.  
  1022.             });
  1023.         }
  1024.  
  1025.         if(IsSettingEnabled('addCachedChallengeCheckerResults') && typeof(challengeCheckerResults) !== 'undefined' && challengeCheckerResults !== null) {
  1026.             var classes = $(jNode).attr('class');
  1027.             var logId = classes.match(/l-[0-9]+/)[0].replace('l-', '');
  1028.             if(typeof(challengeCheckerResults[logId]) !== 'undefined') {
  1029.                 if(challengeCheckerResults[logId]['status'] == 'success') {
  1030.                     $(jNode).find('div.LogDisplayLeft').first().append('<hr style="margin-top: 12px; margin-bottom: 12px;"><p>Checker result<br>' + challengeCheckerResults[logId]['lastRun'] + ' UTC: <img src="' + challengeCheckerSuccessIcon + '"></p>');
  1031.                 }
  1032.                 else if(challengeCheckerResults[logId]['status'] == 'fail') {
  1033.                     $(jNode).find('div.LogDisplayLeft').first().append('<hr style="margin-top: 12px; margin-bottom: 12px;"><p>Checker result<br>' + challengeCheckerResults[logId]['lastRun'] + ' UTC: <img src="' + challengeCheckerFailIcon + '"></p>');
  1034.                 }
  1035.             }
  1036.         }
  1037.  
  1038.         if(IsSettingEnabled('hideLogVoting')) {
  1039.             $('div.upvotes').css('display','none');
  1040.             $('div.sort-logs').css('display','none');
  1041.         }
  1042.  
  1043.  
  1044.         // Save to latest logs
  1045.         if (latestLogs.length < 5) {
  1046.             var node = $(jNode).find('div.HalfLeft.LogType h4 img[src]'),
  1047.                 logType = {};
  1048.  
  1049.             if (node.length === 0)
  1050.                 return false;
  1051.  
  1052.             logType = {
  1053.                 'src': node.attr('src'),
  1054.                 'alt': node.attr('alt'),
  1055.                 'title': node.attr('title')
  1056.             };
  1057.  
  1058.             logType.id = +logType.src.replace(/.*logtypes\/(\d+)\.png/, "$1");
  1059.  
  1060.             // First entry is undefined, due to ajax
  1061.             if (logType.src) {
  1062.                 latestLogs.push('<img src="' + logType.src + '" alt="' + logType.alt + '" title="' + logType.title + '" style="margin-bottom: -4px; margin-right: 1px;">');
  1063.                 // 2 = found, 3 = dnf, 4 = note, 5 = archive, 22 = disable, 24 = publish, 45 = nm, 46 = owner maintenance, 68 = reviewer note
  1064.                 if ($.inArray(logType.id, [3, 5, 22, 45, 68]) !== -1) {
  1065.                     latestLogsAlert = true;
  1066.                 }
  1067.             }
  1068.  
  1069.             // Show latest logs
  1070.             // Enhanced Nov 2016 to show icons for up to 5 of the latest logs
  1071.             if (IsSettingEnabled('addLatestLogs') && latestLogs.length <= 5) {
  1072.                 var images = latestLogs.join('');
  1073.  
  1074.                 $('#latestLogIcons').remove();
  1075.                 $('#ctl00_ContentBody_size p').removeClass('AlignCenter').addClass('NoBottomSpacing');
  1076.  
  1077.                 if (latestLogsAlert) {
  1078.                     $('#ctl00_ContentBody_size').append('<p class="NoBottomSpacing OldWarning" id="latestLogIcons"><strong>Latest logs:</strong> <span>' + images + '</span></p>');
  1079.                 } else {
  1080.                     $('#ctl00_ContentBody_size').append('<p class="NoBottomSpacing" id="latestLogIcons">Latest logs: <span>' + images + '</span></p>');
  1081.                 }
  1082.             }
  1083.         }
  1084.     }
  1085.  
  1086.     function Page_Map() {
  1087.         if (IsSettingEnabled('showVGPS')) {
  1088.  
  1089.             setTimeout(function() {
  1090.                 $('#map_canvas div.leaflet-popup-pane').bind('DOMSubtreeModified', function() {
  1091.                     if ($('#pgc_vgps').length === 0) {
  1092.                         var gccode = $('#gmCacheInfo div.code').text();
  1093.  
  1094.                         $('#gmCacheInfo div.links').after('<div id="pgc_vgps"></div>');
  1095.  
  1096.                         GM.xmlHttpRequest({
  1097.                             method: "GET",
  1098.                             url: pgcApiUrl + 'GetExistingVGPSLists?gccode=' + gccode,
  1099.                             onload: function(response) {
  1100.  
  1101.                                 var result = JSON.parse(response.responseText),
  1102.                                     vgpsLists = result.data.lists,
  1103.                                     selected = result.data.selected,
  1104.                                     existsIn = result.data.existsIn,
  1105.                                     selectedContent,
  1106.                                     existsContent,
  1107.                                     html,
  1108.                                     listId;
  1109.  
  1110.  
  1111.                                 html = '<img src="https://cdn2.project-gc.com/images/mobile_telephone_32.png" style="width: 24px; height: 24px; margin-bottom: -6px;">';
  1112.  
  1113.                                 html += '<select id="comboVGPS" style="margin-bottom: 4px;">';
  1114.                                 for (listId in vgpsLists) {
  1115.                                     selectedContent = '';
  1116.                                     if (+selected === +listId) {
  1117.                                         selectedContent = ' selected="selected"';
  1118.                                     }
  1119.  
  1120.                                     html += '<option value="' + listId + '"' + selectedContent + existsContent + '>' + vgpsLists[listId].name + '</option>';
  1121.                                 }
  1122.                                 html += '</select>';
  1123.  
  1124.                                 if (existsIn.indexOf(String(selected)) == -1) {
  1125.                                     html += '&nbsp;<button id="btnAddToVGPS">+</button>';
  1126.                                     html += '&nbsp;<button id="btnRemoveFromVGPS" style="display: none;">-</button>';
  1127.                                 } else {
  1128.                                     html += '&nbsp;<button id="btnAddToVGPS" style="display: none;">+</button>';
  1129.                                     html += '&nbsp;<button id="btnRemoveFromVGPS">-</button>';
  1130.                                 }
  1131.  
  1132.                                 $('#pgc_vgps').html(html);
  1133.  
  1134.  
  1135.                                 $('#btnAddToVGPS').click(function(event) {
  1136.                                     event.preventDefault();
  1137.                                     addToVGPS(gccode);
  1138.                                 });
  1139.                                 $('#btnRemoveFromVGPS').click(function(event) {
  1140.                                     event.preventDefault();
  1141.                                     removeFromVGPS(gccode);
  1142.                                 });
  1143.                             }
  1144.                         });
  1145.                     }
  1146.                 });
  1147.             }, 500);
  1148.         }
  1149.  
  1150.     }
  1151.  
  1152.     function Page_Gallery() {
  1153.         // Find location data in exif tags
  1154.         if(IsSettingEnabled('parseExifLocation')) {
  1155.             $(window).load(function() { // Wait until page is loaded. If the images aren't loaded before this starts it will fail.
  1156.                 $('#ctl00_ContentBody_GalleryItems_DataListGallery img').each(function() {
  1157.                     EXIF.getData($(this)[0], function() {
  1158.                         // console.log(EXIF.pretty(this));
  1159.                         var coords = GetCoordinatesFromExif(this);
  1160.                         if(coords != false) {
  1161.                             $('<span class="OldWarning">EXIF Location<br><a href="https://maps.google.com/?q=' + coords + '" target="_blank">' + coords + '</a></span>').insertAfter(this.parentNode);
  1162.                         }
  1163.                     });
  1164.                 });
  1165.             });
  1166.         }
  1167.     }
  1168.  
  1169.     function Page_Bookmarks() {
  1170.         var owner_name = $("#ctl00_ContentBody_ListInfo_uxListOwner").text();
  1171.  
  1172.         var search = window.location.search;
  1173.         var guid_start = search.indexOf("guid=");
  1174.         if (guid_start == -1) {
  1175.             /* the guid= not found in URL
  1176.              * something is wrong so we will not generate bad URL
  1177.              */
  1178.             return;
  1179.         }
  1180.         var guid = search.substr(guid_start + 5/*, eof */);
  1181.  
  1182.         var url = "https://project-gc.com/Tools/MapBookmarklist?owner_name=" + owner_name + "&guid=" + guid;
  1183.         var icon = "https://cdn2.project-gc.com/images/map_app_16.png";
  1184.  
  1185.         /* Heading link */
  1186.         var html = ' <a href="' + url + '" title="Map this Bookmark list using Project-GC" style="padding-left:20px;"><img src="' + icon + '" /> Map this!</a>';
  1187.  
  1188.         $("#ctl00_ContentBody_lbHeading").after(html);
  1189.  
  1190.         /* Footer button */
  1191.         var html2 = '<p><input type="button" onclick="window.location.href= \'' + url + '\'" value="Map this Bookmark list on Project-GC" /></p>';
  1192.  
  1193.         $("#ctl00_ContentBody_ListInfo_btnDownload").parent().before(html2);
  1194.     }
  1195.  
  1196.     function Page_Drafts() {
  1197.         if (IsSettingEnabled("openDraftLogInSameWindow")) {
  1198.           waitForKeyElements('#draftsHub > ul.draft-list > li.draft-item', Draft);
  1199.         }
  1200.     }
  1201.  
  1202.     function Draft(jNode) {
  1203.         $(jNode).find(".draft-content > a").removeAttr('target');
  1204.     }
  1205.  
  1206.     function Page_Messagecenter() {
  1207.         var target = document.getElementById('currentMessage');
  1208.         var observer = new MutationObserver(function(mutations) {
  1209.             mutations.forEach(function(mutation) {
  1210.                 if(mutation.type === "childList") {
  1211.                     var userlink = $(".user-meta a.current-user-image").attr("href"), username = $(".user-meta span.current-user-name").html();
  1212.                     $(".user-meta span.current-user-name").html("<a href='"+userlink+"'>"+username+"</a>");
  1213.                 }
  1214.             });
  1215.         });
  1216.  
  1217.         var config = { childList: true };
  1218.         observer.observe(target, config);
  1219.     }
  1220.  
  1221.     function Page_PrintCachePage() {
  1222.         // Remove the disclaimer
  1223.         $('div.TermsWidget').css('display', 'none');
  1224.  
  1225.  
  1226.         // 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.
  1227.         if( getUrlParameter('lc') === false ) {
  1228.             $('div.item.ui-widget > div.item-header > h2.ui-sortable-handle').each(function() {
  1229.                 if( $(this).html() == 'Logs' ) {    // Will only work with English
  1230.                     $(this).parent().parent().addClass('no-print').css('display', 'none');
  1231.                     return false;   // Break .each loop
  1232.                 }
  1233.             });
  1234.         }
  1235.  
  1236.  
  1237.         if(IsSettingEnabled('hideMapFromPrintCachePage')) {
  1238.             $('#map').parent().parent().addClass('no-print');
  1239.             $('#map').parent().prev().children('span.ui-icon').removeClass('ui-icon-minusthick').addClass('ui-icon-plusthick');
  1240.             $('#map').parent().css('display', 'none');
  1241.         }
  1242.     }
  1243.  
  1244.  
  1245.     function padLeft(str, n, padstr){
  1246.         return Array(n-String(str).length+1).join(padstr||'0')+str;
  1247.     }
  1248.  
  1249.     function getUrlParameter(sParam) {
  1250.         var sPageURL = decodeURIComponent(window.location.search.substring(1)),
  1251.             sURLVariables = sPageURL.split('&'),
  1252.             sParameterName,
  1253.             i;
  1254.  
  1255.         for (i = 0; i < sURLVariables.length; i++) {
  1256.             sParameterName = sURLVariables[i].split('=');
  1257.  
  1258.             if (sParameterName[0] === sParam) {
  1259.                 return sParameterName[1] === undefined ? true : sParameterName[1];
  1260.             }
  1261.         }
  1262.  
  1263.         return false;
  1264.     }
  1265. }());
  1266.  
  1267.  
  1268.  
  1269. // https://github.com/exif-js/exif-js adjusted to use GM.xmlHttpRequest
  1270. (function() {
  1271.     var debug = false;
  1272.  
  1273.     var root = this;
  1274.  
  1275.     var EXIF = function(obj) {
  1276.         if (obj instanceof EXIF) return obj;
  1277.         if (!(this instanceof EXIF)) return new EXIF(obj);
  1278.         this.EXIFwrapped = obj;
  1279.     };
  1280.  
  1281.     if (typeof exports !== 'undefined') {
  1282.         if (typeof module !== 'undefined' && module.exports) {
  1283.             exports = module.exports = EXIF;
  1284.         }
  1285.         exports.EXIF = EXIF;
  1286.     } else {
  1287.         root.EXIF = EXIF;
  1288.     }
  1289.  
  1290.     var ExifTags = EXIF.Tags = {
  1291.  
  1292.         // version tags
  1293.         0x9000 : "ExifVersion",             // EXIF version
  1294.         0xA000 : "FlashpixVersion",         // Flashpix format version
  1295.  
  1296.         // colorspace tags
  1297.         0xA001 : "ColorSpace",              // Color space information tag
  1298.  
  1299.         // image configuration
  1300.         0xA002 : "PixelXDimension",         // Valid width of meaningful image
  1301.         0xA003 : "PixelYDimension",         // Valid height of meaningful image
  1302.         0x9101 : "ComponentsConfiguration", // Information about channels
  1303.         0x9102 : "CompressedBitsPerPixel",  // Compressed bits per pixel
  1304.  
  1305.         // user information
  1306.         0x927C : "MakerNote",               // Any desired information written by the manufacturer
  1307.         0x9286 : "UserComment",             // Comments by user
  1308.  
  1309.         // related file
  1310.         0xA004 : "RelatedSoundFile",        // Name of related sound file
  1311.  
  1312.         // date and time
  1313.         0x9003 : "DateTimeOriginal",        // Date and time when the original image was generated
  1314.         0x9004 : "DateTimeDigitized",       // Date and time when the image was stored digitally
  1315.         0x9290 : "SubsecTime",              // Fractions of seconds for DateTime
  1316.         0x9291 : "SubsecTimeOriginal",      // Fractions of seconds for DateTimeOriginal
  1317.         0x9292 : "SubsecTimeDigitized",     // Fractions of seconds for DateTimeDigitized
  1318.  
  1319.         // picture-taking conditions
  1320.         0x829A : "ExposureTime",            // Exposure time (in seconds)
  1321.         0x829D : "FNumber",                 // F number
  1322.         0x8822 : "ExposureProgram",         // Exposure program
  1323.         0x8824 : "SpectralSensitivity",     // Spectral sensitivity
  1324.         0x8827 : "ISOSpeedRatings",         // ISO speed rating
  1325.         0x8828 : "OECF",                    // Optoelectric conversion factor
  1326.         0x9201 : "ShutterSpeedValue",       // Shutter speed
  1327.         0x9202 : "ApertureValue",           // Lens aperture
  1328.         0x9203 : "BrightnessValue",         // Value of brightness
  1329.         0x9204 : "ExposureBias",            // Exposure bias
  1330.         0x9205 : "MaxApertureValue",        // Smallest F number of lens
  1331.         0x9206 : "SubjectDistance",         // Distance to subject in meters
  1332.         0x9207 : "MeteringMode",            // Metering mode
  1333.         0x9208 : "LightSource",             // Kind of light source
  1334.         0x9209 : "Flash",                   // Flash status
  1335.         0x9214 : "SubjectArea",             // Location and area of main subject
  1336.         0x920A : "FocalLength",             // Focal length of the lens in mm
  1337.         0xA20B : "FlashEnergy",             // Strobe energy in BCPS
  1338.         0xA20C : "SpatialFrequencyResponse",    //
  1339.         0xA20E : "FocalPlaneXResolution",   // Number of pixels in width direction per FocalPlaneResolutionUnit
  1340.         0xA20F : "FocalPlaneYResolution",   // Number of pixels in height direction per FocalPlaneResolutionUnit
  1341.         0xA210 : "FocalPlaneResolutionUnit",    // Unit for measuring FocalPlaneXResolution and FocalPlaneYResolution
  1342.         0xA214 : "SubjectLocation",         // Location of subject in image
  1343.         0xA215 : "ExposureIndex",           // Exposure index selected on camera
  1344.         0xA217 : "SensingMethod",           // Image sensor type
  1345.         0xA300 : "FileSource",              // Image source (3 == DSC)
  1346.         0xA301 : "SceneType",               // Scene type (1 == directly photographed)
  1347.         0xA302 : "CFAPattern",              // Color filter array geometric pattern
  1348.         0xA401 : "CustomRendered",          // Special processing
  1349.         0xA402 : "ExposureMode",            // Exposure mode
  1350.         0xA403 : "WhiteBalance",            // 1 = auto white balance, 2 = manual
  1351.         0xA404 : "DigitalZoomRation",       // Digital zoom ratio
  1352.         0xA405 : "FocalLengthIn35mmFilm",   // Equivalent foacl length assuming 35mm film camera (in mm)
  1353.         0xA406 : "SceneCaptureType",        // Type of scene
  1354.         0xA407 : "GainControl",             // Degree of overall image gain adjustment
  1355.         0xA408 : "Contrast",                // Direction of contrast processing applied by camera
  1356.         0xA409 : "Saturation",              // Direction of saturation processing applied by camera
  1357.         0xA40A : "Sharpness",               // Direction of sharpness processing applied by camera
  1358.         0xA40B : "DeviceSettingDescription",    //
  1359.         0xA40C : "SubjectDistanceRange",    // Distance to subject
  1360.  
  1361.         // other tags
  1362.         0xA005 : "InteroperabilityIFDPointer",
  1363.         0xA420 : "ImageUniqueID"            // Identifier assigned uniquely to each image
  1364.     };
  1365.  
  1366.     var TiffTags = EXIF.TiffTags = {
  1367.         0x0100 : "ImageWidth",
  1368.         0x0101 : "ImageHeight",
  1369.         0x8769 : "ExifIFDPointer",
  1370.         0x8825 : "GPSInfoIFDPointer",
  1371.         0xA005 : "InteroperabilityIFDPointer",
  1372.         0x0102 : "BitsPerSample",
  1373.         0x0103 : "Compression",
  1374.         0x0106 : "PhotometricInterpretation",
  1375.         0x0112 : "Orientation",
  1376.         0x0115 : "SamplesPerPixel",
  1377.         0x011C : "PlanarConfiguration",
  1378.         0x0212 : "YCbCrSubSampling",
  1379.         0x0213 : "YCbCrPositioning",
  1380.         0x011A : "XResolution",
  1381.         0x011B : "YResolution",
  1382.         0x0128 : "ResolutionUnit",
  1383.         0x0111 : "StripOffsets",
  1384.         0x0116 : "RowsPerStrip",
  1385.         0x0117 : "StripByteCounts",
  1386.         0x0201 : "JPEGInterchangeFormat",
  1387.         0x0202 : "JPEGInterchangeFormatLength",
  1388.         0x012D : "TransferFunction",
  1389.         0x013E : "WhitePoint",
  1390.         0x013F : "PrimaryChromaticities",
  1391.         0x0211 : "YCbCrCoefficients",
  1392.         0x0214 : "ReferenceBlackWhite",
  1393.         0x0132 : "DateTime",
  1394.         0x010E : "ImageDescription",
  1395.         0x010F : "Make",
  1396.         0x0110 : "Model",
  1397.         0x0131 : "Software",
  1398.         0x013B : "Artist",
  1399.         0x8298 : "Copyright"
  1400.     };
  1401.  
  1402.     var GPSTags = EXIF.GPSTags = {
  1403.         0x0000 : "GPSVersionID",
  1404.         0x0001 : "GPSLatitudeRef",
  1405.         0x0002 : "GPSLatitude",
  1406.         0x0003 : "GPSLongitudeRef",
  1407.         0x0004 : "GPSLongitude",
  1408.         0x0005 : "GPSAltitudeRef",
  1409.         0x0006 : "GPSAltitude",
  1410.         0x0007 : "GPSTimeStamp",
  1411.         0x0008 : "GPSSatellites",
  1412.         0x0009 : "GPSStatus",
  1413.         0x000A : "GPSMeasureMode",
  1414.         0x000B : "GPSDOP",
  1415.         0x000C : "GPSSpeedRef",
  1416.         0x000D : "GPSSpeed",
  1417.         0x000E : "GPSTrackRef",
  1418.         0x000F : "GPSTrack",
  1419.         0x0010 : "GPSImgDirectionRef",
  1420.         0x0011 : "GPSImgDirection",
  1421.         0x0012 : "GPSMapDatum",
  1422.         0x0013 : "GPSDestLatitudeRef",
  1423.         0x0014 : "GPSDestLatitude",
  1424.         0x0015 : "GPSDestLongitudeRef",
  1425.         0x0016 : "GPSDestLongitude",
  1426.         0x0017 : "GPSDestBearingRef",
  1427.         0x0018 : "GPSDestBearing",
  1428.         0x0019 : "GPSDestDistanceRef",
  1429.         0x001A : "GPSDestDistance",
  1430.         0x001B : "GPSProcessingMethod",
  1431.         0x001C : "GPSAreaInformation",
  1432.         0x001D : "GPSDateStamp",
  1433.         0x001E : "GPSDifferential"
  1434.     };
  1435.  
  1436.     var StringValues = EXIF.StringValues = {
  1437.         ExposureProgram : {
  1438.             0 : "Not defined",
  1439.             1 : "Manual",
  1440.             2 : "Normal program",
  1441.             3 : "Aperture priority",
  1442.             4 : "Shutter priority",
  1443.             5 : "Creative program",
  1444.             6 : "Action program",
  1445.             7 : "Portrait mode",
  1446.             8 : "Landscape mode"
  1447.         },
  1448.         MeteringMode : {
  1449.             0 : "Unknown",
  1450.             1 : "Average",
  1451.             2 : "CenterWeightedAverage",
  1452.             3 : "Spot",
  1453.             4 : "MultiSpot",
  1454.             5 : "Pattern",
  1455.             6 : "Partial",
  1456.             255 : "Other"
  1457.         },
  1458.         LightSource : {
  1459.             0 : "Unknown",
  1460.             1 : "Daylight",
  1461.             2 : "Fluorescent",
  1462.             3 : "Tungsten (incandescent light)",
  1463.             4 : "Flash",
  1464.             9 : "Fine weather",
  1465.             10 : "Cloudy weather",
  1466.             11 : "Shade",
  1467.             12 : "Daylight fluorescent (D 5700 - 7100K)",
  1468.             13 : "Day white fluorescent (N 4600 - 5400K)",
  1469.             14 : "Cool white fluorescent (W 3900 - 4500K)",
  1470.             15 : "White fluorescent (WW 3200 - 3700K)",
  1471.             17 : "Standard light A",
  1472.             18 : "Standard light B",
  1473.             19 : "Standard light C",
  1474.             20 : "D55",
  1475.             21 : "D65",
  1476.             22 : "D75",
  1477.             23 : "D50",
  1478.             24 : "ISO studio tungsten",
  1479.             255 : "Other"
  1480.         },
  1481.         Flash : {
  1482.             0x0000 : "Flash did not fire",
  1483.             0x0001 : "Flash fired",
  1484.             0x0005 : "Strobe return light not detected",
  1485.             0x0007 : "Strobe return light detected",
  1486.             0x0009 : "Flash fired, compulsory flash mode",
  1487.             0x000D : "Flash fired, compulsory flash mode, return light not detected",
  1488.             0x000F : "Flash fired, compulsory flash mode, return light detected",
  1489.             0x0010 : "Flash did not fire, compulsory flash mode",
  1490.             0x0018 : "Flash did not fire, auto mode",
  1491.             0x0019 : "Flash fired, auto mode",
  1492.             0x001D : "Flash fired, auto mode, return light not detected",
  1493.             0x001F : "Flash fired, auto mode, return light detected",
  1494.             0x0020 : "No flash function",
  1495.             0x0041 : "Flash fired, red-eye reduction mode",
  1496.             0x0045 : "Flash fired, red-eye reduction mode, return light not detected",
  1497.             0x0047 : "Flash fired, red-eye reduction mode, return light detected",
  1498.             0x0049 : "Flash fired, compulsory flash mode, red-eye reduction mode",
  1499.             0x004D : "Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",
  1500.             0x004F : "Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",
  1501.             0x0059 : "Flash fired, auto mode, red-eye reduction mode",
  1502.             0x005D : "Flash fired, auto mode, return light not detected, red-eye reduction mode",
  1503.             0x005F : "Flash fired, auto mode, return light detected, red-eye reduction mode"
  1504.         },
  1505.         SensingMethod : {
  1506.             1 : "Not defined",
  1507.             2 : "One-chip color area sensor",
  1508.             3 : "Two-chip color area sensor",
  1509.             4 : "Three-chip color area sensor",
  1510.             5 : "Color sequential area sensor",
  1511.             7 : "Trilinear sensor",
  1512.             8 : "Color sequential linear sensor"
  1513.         },
  1514.         SceneCaptureType : {
  1515.             0 : "Standard",
  1516.             1 : "Landscape",
  1517.             2 : "Portrait",
  1518.             3 : "Night scene"
  1519.         },
  1520.         SceneType : {
  1521.             1 : "Directly photographed"
  1522.         },
  1523.         CustomRendered : {
  1524.             0 : "Normal process",
  1525.             1 : "Custom process"
  1526.         },
  1527.         WhiteBalance : {
  1528.             0 : "Auto white balance",
  1529.             1 : "Manual white balance"
  1530.         },
  1531.         GainControl : {
  1532.             0 : "None",
  1533.             1 : "Low gain up",
  1534.             2 : "High gain up",
  1535.             3 : "Low gain down",
  1536.             4 : "High gain down"
  1537.         },
  1538.         Contrast : {
  1539.             0 : "Normal",
  1540.             1 : "Soft",
  1541.             2 : "Hard"
  1542.         },
  1543.         Saturation : {
  1544.             0 : "Normal",
  1545.             1 : "Low saturation",
  1546.             2 : "High saturation"
  1547.         },
  1548.         Sharpness : {
  1549.             0 : "Normal",
  1550.             1 : "Soft",
  1551.             2 : "Hard"
  1552.         },
  1553.         SubjectDistanceRange : {
  1554.             0 : "Unknown",
  1555.             1 : "Macro",
  1556.             2 : "Close view",
  1557.             3 : "Distant view"
  1558.         },
  1559.         FileSource : {
  1560.             3 : "DSC"
  1561.         },
  1562.  
  1563.         Components : {
  1564.             0 : "",
  1565.             1 : "Y",
  1566.             2 : "Cb",
  1567.             3 : "Cr",
  1568.             4 : "R",
  1569.             5 : "G",
  1570.             6 : "B"
  1571.         }
  1572.     };
  1573.  
  1574.     function addEvent(element, event, handler) {
  1575.         if (element.addEventListener) {
  1576.             element.addEventListener(event, handler, false);
  1577.         } else if (element.attachEvent) {
  1578.             element.attachEvent("on" + event, handler);
  1579.         }
  1580.     }
  1581.  
  1582.     function imageHasData(img) {
  1583.         return !!(img.exifdata);
  1584.     }
  1585.  
  1586.  
  1587.     function base64ToArrayBuffer(base64, contentType) {
  1588.         contentType = contentType || base64.match(/^data\:([^\;]+)\;base64,/mi)[1] || ''; // e.g. 'data:image/jpeg;base64,...' => 'image/jpeg'
  1589.         base64 = base64.replace(/^data\:([^\;]+)\;base64,/gmi, '');
  1590.         var binary = atob(base64);
  1591.         var len = binary.length;
  1592.         var buffer = new ArrayBuffer(len);
  1593.         var view = new Uint8Array(buffer);
  1594.         for (var i = 0; i < len; i++) {
  1595.             view[i] = binary.charCodeAt(i);
  1596.         }
  1597.         return buffer;
  1598.     }
  1599.  
  1600.     function objectURLToBlob(url, callback) {
  1601.         // var http = new XMLHttpRequest();
  1602.         // http.open("GET", url, true);
  1603.         // http.responseType = "blob";
  1604.         // http.onload = function(e) {
  1605.         //     if (this.status == 200 || this.status === 0) {
  1606.         //         callback(this.response);
  1607.         //     }
  1608.         // };
  1609.         // http.send();
  1610.  
  1611.         // GM.xmlHttpRequest({
  1612.         //     method: "GET",
  1613.         //     url: url,
  1614.         //     onload: function(e) {
  1615.         //         if (this.status == 200 || this.status === 0) {
  1616.         //             callback(this.response);
  1617.         //         }
  1618.         //     }
  1619.         // });
  1620.     }
  1621.  
  1622.     function getImageData(img, callback) {
  1623.         function handleBinaryFile(binFile) {
  1624.             var data = findEXIFinJPEG(binFile);
  1625.             var iptcdata = findIPTCinJPEG(binFile);
  1626.             img.exifdata = data || {};
  1627.             img.iptcdata = iptcdata || {};
  1628.             if (callback) {
  1629.                 callback.call(img);
  1630.             }
  1631.         }
  1632.  
  1633.         if (img.src) {
  1634.             if (/^data\:/i.test(img.src)) { // Data URI
  1635.                 var arrayBuffer = base64ToArrayBuffer(img.src);
  1636.                 handleBinaryFile(arrayBuffer);
  1637.  
  1638.             } else if (/^blob\:/i.test(img.src)) { // Object URL
  1639.                 var fileReader = new FileReader();
  1640.                 fileReader.onload = function(e) {
  1641.                     handleBinaryFile(e.target.result);
  1642.                 };
  1643.                 objectURLToBlob(img.src, function (blob) {
  1644.                     fileReader.readAsArrayBuffer(blob);
  1645.                 });
  1646.             } else {
  1647.                 // var http = new XMLHttpRequest();
  1648.                 // http.onload = function() {
  1649.                 //     if (this.status == 200 || this.status === 0) {
  1650.                 //         handleBinaryFile(http.response);
  1651.                 //     } else {
  1652.                 //         throw "Could not load image";
  1653.                 //     }
  1654.                 //     http = null;
  1655.                 // };
  1656.                 // http.open("GET", img.src, true);
  1657.                 // http.responseType = "arraybuffer";
  1658.                 // http.send(null);
  1659.  
  1660.                 GM.xmlHttpRequest({
  1661.                     method: "GET",
  1662.                     url: img.src,
  1663.                     responseType: 'arraybuffer',
  1664.                     onload: function(response) {
  1665.                         if (response.status == 200 || response.status === 0) {
  1666.                             handleBinaryFile(response.response);
  1667.                         }
  1668.                     }
  1669.                 });
  1670.             }
  1671.         } else if (window.FileReader && (img instanceof window.Blob || img instanceof window.File)) {
  1672.             var fileReader = new FileReader();
  1673.             fileReader.onload = function(e) {
  1674.                 if (debug) console.log("Got file of length " + e.target.result.byteLength);
  1675.                 handleBinaryFile(e.target.result);
  1676.             };
  1677.  
  1678.             fileReader.readAsArrayBuffer(img);
  1679.         }
  1680.     }
  1681.  
  1682.     function findEXIFinJPEG(file) {
  1683.         var dataView = new DataView(file);
  1684.  
  1685.         if (debug) console.log("Got file of length " + file.byteLength);
  1686.         if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) {
  1687.             if (debug) console.log("Not a valid JPEG");
  1688.             return false; // not a valid jpeg
  1689.         }
  1690.  
  1691.         var offset = 2,
  1692.             length = file.byteLength,
  1693.             marker;
  1694.  
  1695.         while (offset < length) {
  1696.             if (dataView.getUint8(offset) != 0xFF) {
  1697.                 if (debug) console.log("Not a valid marker at offset " + offset + ", found: " + dataView.getUint8(offset));
  1698.                 return false; // not a valid marker, something is wrong
  1699.             }
  1700.  
  1701.             marker = dataView.getUint8(offset + 1);
  1702.             if (debug) console.log(marker);
  1703.  
  1704.             // we could implement handling for other markers here,
  1705.             // but we're only looking for 0xFFE1 for EXIF data
  1706.  
  1707.             if (marker == 225) {
  1708.                 if (debug) console.log("Found 0xFFE1 marker");
  1709.  
  1710.                 return readEXIFData(dataView, offset + 4, dataView.getUint16(offset + 2) - 2);
  1711.  
  1712.                 // offset += 2 + file.getShortAt(offset+2, true);
  1713.  
  1714.             } else {
  1715.                 offset += 2 + dataView.getUint16(offset+2);
  1716.             }
  1717.  
  1718.         }
  1719.  
  1720.     }
  1721.  
  1722.     function findIPTCinJPEG(file) {
  1723.         var dataView = new DataView(file);
  1724.  
  1725.         if (debug) console.log("Got file of length " + file.byteLength);
  1726.         if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) {
  1727.             if (debug) console.log("Not a valid JPEG");
  1728.             return false; // not a valid jpeg
  1729.         }
  1730.  
  1731.         var offset = 2,
  1732.             length = file.byteLength;
  1733.  
  1734.  
  1735.         var isFieldSegmentStart = function(dataView, offset){
  1736.             return (
  1737.                 dataView.getUint8(offset) === 0x38 &&
  1738.                 dataView.getUint8(offset+1) === 0x42 &&
  1739.                 dataView.getUint8(offset+2) === 0x49 &&
  1740.                 dataView.getUint8(offset+3) === 0x4D &&
  1741.                 dataView.getUint8(offset+4) === 0x04 &&
  1742.                 dataView.getUint8(offset+5) === 0x04
  1743.             );
  1744.         };
  1745.  
  1746.         while (offset < length) {
  1747.  
  1748.             if ( isFieldSegmentStart(dataView, offset )){
  1749.  
  1750.                 // Get the length of the name header (which is padded to an even number of bytes)
  1751.                 var nameHeaderLength = dataView.getUint8(offset+7);
  1752.                 if(nameHeaderLength % 2 !== 0) nameHeaderLength += 1;
  1753.                 // Check for pre photoshop 6 format
  1754.                 if(nameHeaderLength === 0) {
  1755.                     // Always 4
  1756.                     nameHeaderLength = 4;
  1757.                 }
  1758.  
  1759.                 var startOffset = offset + 8 + nameHeaderLength;
  1760.                 var sectionLength = dataView.getUint16(offset + 6 + nameHeaderLength);
  1761.  
  1762.                 return readIPTCData(file, startOffset, sectionLength);
  1763.  
  1764.                 break;
  1765.  
  1766.             }
  1767.  
  1768.  
  1769.             // Not the marker, continue searching
  1770.             offset++;
  1771.  
  1772.         }
  1773.  
  1774.     }
  1775.     var IptcFieldMap = {
  1776.         0x78 : 'caption',
  1777.         0x6E : 'credit',
  1778.         0x19 : 'keywords',
  1779.         0x37 : 'dateCreated',
  1780.         0x50 : 'byline',
  1781.         0x55 : 'bylineTitle',
  1782.         0x7A : 'captionWriter',
  1783.         0x69 : 'headline',
  1784.         0x74 : 'copyright',
  1785.         0x0F : 'category'
  1786.     };
  1787.     function readIPTCData(file, startOffset, sectionLength){
  1788.         var dataView = new DataView(file);
  1789.         var data = {};
  1790.         var fieldValue, fieldName, dataSize, segmentType, segmentSize;
  1791.         var segmentStartPos = startOffset;
  1792.         while(segmentStartPos < startOffset+sectionLength) {
  1793.             if(dataView.getUint8(segmentStartPos) === 0x1C && dataView.getUint8(segmentStartPos+1) === 0x02){
  1794.                 segmentType = dataView.getUint8(segmentStartPos+2);
  1795.                 if(segmentType in IptcFieldMap) {
  1796.                     dataSize = dataView.getInt16(segmentStartPos+3);
  1797.                     segmentSize = dataSize + 5;
  1798.                     fieldName = IptcFieldMap[segmentType];
  1799.                     fieldValue = getStringFromDB(dataView, segmentStartPos+5, dataSize);
  1800.                     // Check if we already stored a value with this name
  1801.                     if(data.hasOwnProperty(fieldName)) {
  1802.                         // Value already stored with this name, create multivalue field
  1803.                         if(data[fieldName] instanceof Array) {
  1804.                             data[fieldName].push(fieldValue);
  1805.                         }
  1806.                         else {
  1807.                             data[fieldName] = [data[fieldName], fieldValue];
  1808.                         }
  1809.                     }
  1810.                     else {
  1811.                         data[fieldName] = fieldValue;
  1812.                     }
  1813.                 }
  1814.  
  1815.             }
  1816.             segmentStartPos++;
  1817.         }
  1818.         return data;
  1819.     }
  1820.  
  1821.  
  1822.  
  1823.     function readTags(file, tiffStart, dirStart, strings, bigEnd) {
  1824.         var entries = file.getUint16(dirStart, !bigEnd),
  1825.             tags = {},
  1826.             entryOffset, tag,
  1827.             i;
  1828.  
  1829.         for (i=0;i<entries;i++) {
  1830.             entryOffset = dirStart + i*12 + 2;
  1831.             tag = strings[file.getUint16(entryOffset, !bigEnd)];
  1832.             if (!tag && debug) console.log("Unknown tag: " + file.getUint16(entryOffset, !bigEnd));
  1833.             tags[tag] = readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd);
  1834.         }
  1835.         return tags;
  1836.     }
  1837.  
  1838.  
  1839.     function readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd) {
  1840.         var type = file.getUint16(entryOffset+2, !bigEnd),
  1841.             numValues = file.getUint32(entryOffset+4, !bigEnd),
  1842.             valueOffset = file.getUint32(entryOffset+8, !bigEnd) + tiffStart,
  1843.             offset,
  1844.             vals, val, n,
  1845.             numerator, denominator;
  1846.  
  1847.         switch (type) {
  1848.             case 1: // byte, 8-bit unsigned int
  1849.             case 7: // undefined, 8-bit byte, value depending on field
  1850.                 if (numValues == 1) {
  1851.                     return file.getUint8(entryOffset + 8, !bigEnd);
  1852.                 } else {
  1853.                     offset = numValues > 4 ? valueOffset : (entryOffset + 8);
  1854.                     vals = [];
  1855.                     for (n=0;n<numValues;n++) {
  1856.                         vals[n] = file.getUint8(offset + n);
  1857.                     }
  1858.                     return vals;
  1859.                 }
  1860.  
  1861.             case 2: // ascii, 8-bit byte
  1862.                 offset = numValues > 4 ? valueOffset : (entryOffset + 8);
  1863.                 return getStringFromDB(file, offset, numValues-1);
  1864.  
  1865.             case 3: // short, 16 bit int
  1866.                 if (numValues == 1) {
  1867.                     return file.getUint16(entryOffset + 8, !bigEnd);
  1868.                 } else {
  1869.                     offset = numValues > 2 ? valueOffset : (entryOffset + 8);
  1870.                     vals = [];
  1871.                     for (n=0;n<numValues;n++) {
  1872.                         vals[n] = file.getUint16(offset + 2*n, !bigEnd);
  1873.                     }
  1874.                     return vals;
  1875.                 }
  1876.  
  1877.             case 4: // long, 32 bit int
  1878.                 if (numValues == 1) {
  1879.                     return file.getUint32(entryOffset + 8, !bigEnd);
  1880.                 } else {
  1881.                     vals = [];
  1882.                     for (n=0;n<numValues;n++) {
  1883.                         vals[n] = file.getUint32(valueOffset + 4*n, !bigEnd);
  1884.                     }
  1885.                     return vals;
  1886.                 }
  1887.  
  1888.             case 5:    // rational = two long values, first is numerator, second is denominator
  1889.                 if (numValues == 1) {
  1890.                     numerator = file.getUint32(valueOffset, !bigEnd);
  1891.                     denominator = file.getUint32(valueOffset+4, !bigEnd);
  1892.                     val = new Number(numerator / denominator);
  1893.                     val.numerator = numerator;
  1894.                     val.denominator = denominator;
  1895.                     return val;
  1896.                 } else {
  1897.                     vals = [];
  1898.                     for (n=0;n<numValues;n++) {
  1899.                         numerator = file.getUint32(valueOffset + 8*n, !bigEnd);
  1900.                         denominator = file.getUint32(valueOffset+4 + 8*n, !bigEnd);
  1901.                         vals[n] = new Number(numerator / denominator);
  1902.                         vals[n].numerator = numerator;
  1903.                         vals[n].denominator = denominator;
  1904.                     }
  1905.                     return vals;
  1906.                 }
  1907.  
  1908.             case 9: // slong, 32 bit signed int
  1909.                 if (numValues == 1) {
  1910.                     return file.getInt32(entryOffset + 8, !bigEnd);
  1911.                 } else {
  1912.                     vals = [];
  1913.                     for (n=0;n<numValues;n++) {
  1914.                         vals[n] = file.getInt32(valueOffset + 4*n, !bigEnd);
  1915.                     }
  1916.                     return vals;
  1917.                 }
  1918.  
  1919.             case 10: // signed rational, two slongs, first is numerator, second is denominator
  1920.                 if (numValues == 1) {
  1921.                     return file.getInt32(valueOffset, !bigEnd) / file.getInt32(valueOffset+4, !bigEnd);
  1922.                 } else {
  1923.                     vals = [];
  1924.                     for (n=0;n<numValues;n++) {
  1925.                         vals[n] = file.getInt32(valueOffset + 8*n, !bigEnd) / file.getInt32(valueOffset+4 + 8*n, !bigEnd);
  1926.                     }
  1927.                     return vals;
  1928.                 }
  1929.         }
  1930.     }
  1931.  
  1932.     function getStringFromDB(buffer, start, length) {
  1933.         var outstr = "";
  1934.         for (n = start; n < start+length; n++) {
  1935.             outstr += String.fromCharCode(buffer.getUint8(n));
  1936.         }
  1937.         return outstr;
  1938.     }
  1939.  
  1940.     function readEXIFData(file, start) {
  1941.         if (getStringFromDB(file, start, 4) != "Exif") {
  1942.             if (debug) console.log("Not valid EXIF data! " + getStringFromDB(file, start, 4));
  1943.             return false;
  1944.         }
  1945.  
  1946.         var bigEnd,
  1947.             tags, tag,
  1948.             exifData, gpsData,
  1949.             tiffOffset = start + 6;
  1950.  
  1951.         // test for TIFF validity and endianness
  1952.         if (file.getUint16(tiffOffset) == 0x4949) {
  1953.             bigEnd = false;
  1954.         } else if (file.getUint16(tiffOffset) == 0x4D4D) {
  1955.             bigEnd = true;
  1956.         } else {
  1957.             if (debug) console.log("Not valid TIFF data! (no 0x4949 or 0x4D4D)");
  1958.             return false;
  1959.         }
  1960.  
  1961.         if (file.getUint16(tiffOffset+2, !bigEnd) != 0x002A) {
  1962.             if (debug) console.log("Not valid TIFF data! (no 0x002A)");
  1963.             return false;
  1964.         }
  1965.  
  1966.         var firstIFDOffset = file.getUint32(tiffOffset+4, !bigEnd);
  1967.  
  1968.         if (firstIFDOffset < 0x00000008) {
  1969.             if (debug) console.log("Not valid TIFF data! (First offset less than 8)", file.getUint32(tiffOffset+4, !bigEnd));
  1970.             return false;
  1971.         }
  1972.  
  1973.         tags = readTags(file, tiffOffset, tiffOffset + firstIFDOffset, TiffTags, bigEnd);
  1974.  
  1975.         if (tags.ExifIFDPointer) {
  1976.             exifData = readTags(file, tiffOffset, tiffOffset + tags.ExifIFDPointer, ExifTags, bigEnd);
  1977.             for (tag in exifData) {
  1978.                 switch (tag) {
  1979.                     case "LightSource" :
  1980.                     case "Flash" :
  1981.                     case "MeteringMode" :
  1982.                     case "ExposureProgram" :
  1983.                     case "SensingMethod" :
  1984.                     case "SceneCaptureType" :
  1985.                     case "SceneType" :
  1986.                     case "CustomRendered" :
  1987.                     case "WhiteBalance" :
  1988.                     case "GainControl" :
  1989.                     case "Contrast" :
  1990.                     case "Saturation" :
  1991.                     case "Sharpness" :
  1992.                     case "SubjectDistanceRange" :
  1993.                     case "FileSource" :
  1994.                         exifData[tag] = StringValues[tag][exifData[tag]];
  1995.                         break;
  1996.  
  1997.                     case "ExifVersion" :
  1998.                     case "FlashpixVersion" :
  1999.                         exifData[tag] = String.fromCharCode(exifData[tag][0], exifData[tag][1], exifData[tag][2], exifData[tag][3]);
  2000.                         break;
  2001.  
  2002.                     case "ComponentsConfiguration" :
  2003.                         exifData[tag] =
  2004.                             StringValues.Components[exifData[tag][0]] +
  2005.                             StringValues.Components[exifData[tag][1]] +
  2006.                             StringValues.Components[exifData[tag][2]] +
  2007.                             StringValues.Components[exifData[tag][3]];
  2008.                         break;
  2009.                 }
  2010.                 tags[tag] = exifData[tag];
  2011.             }
  2012.         }
  2013.  
  2014.         if (tags.GPSInfoIFDPointer) {
  2015.             gpsData = readTags(file, tiffOffset, tiffOffset + tags.GPSInfoIFDPointer, GPSTags, bigEnd);
  2016.             for (tag in gpsData) {
  2017.                 switch (tag) {
  2018.                     case "GPSVersionID" :
  2019.                         gpsData[tag] = gpsData[tag][0] +
  2020.                             "." + gpsData[tag][1] +
  2021.                             "." + gpsData[tag][2] +
  2022.                             "." + gpsData[tag][3];
  2023.                         break;
  2024.                 }
  2025.                 tags[tag] = gpsData[tag];
  2026.             }
  2027.         }
  2028.  
  2029.         return tags;
  2030.     }
  2031.  
  2032.     EXIF.getData = function(img, callback) {
  2033.         if ((img instanceof Image || img instanceof HTMLImageElement) && !img.complete) return false;
  2034.  
  2035.         if (!imageHasData(img)) {
  2036.             getImageData(img, callback);
  2037.         } else {
  2038.             if (callback) {
  2039.                 callback.call(img);
  2040.             }
  2041.         }
  2042.         return true;
  2043.     }
  2044.  
  2045.     EXIF.getTag = function(img, tag) {
  2046.         if (!imageHasData(img)) return;
  2047.         return img.exifdata[tag];
  2048.     }
  2049.  
  2050.     EXIF.getAllTags = function(img) {
  2051.         if (!imageHasData(img)) return {};
  2052.         var a,
  2053.             data = img.exifdata,
  2054.             tags = {};
  2055.         for (a in data) {
  2056.             if (data.hasOwnProperty(a)) {
  2057.                 tags[a] = data[a];
  2058.             }
  2059.         }
  2060.         return tags;
  2061.     }
  2062.  
  2063.     EXIF.pretty = function(img) {
  2064.         if (!imageHasData(img)) return "";
  2065.         var a,
  2066.             data = img.exifdata,
  2067.             strPretty = "";
  2068.         for (a in data) {
  2069.             if (data.hasOwnProperty(a)) {
  2070.                 if (typeof data[a] == "object") {
  2071.                     if (data[a] instanceof Number) {
  2072.                         strPretty += a + " : " + data[a] + " [" + data[a].numerator + "/" + data[a].denominator + "]\r\n";
  2073.                     } else {
  2074.                         strPretty += a + " : [" + data[a].length + " values]\r\n";
  2075.                     }
  2076.                 } else {
  2077.                     strPretty += a + " : " + data[a] + "\r\n";
  2078.                 }
  2079.             }
  2080.         }
  2081.         return strPretty;
  2082.     }
  2083.  
  2084.     EXIF.readFromBinaryFile = function(file) {
  2085.         return findEXIFinJPEG(file);
  2086.     }
  2087.  
  2088.     if (typeof define === 'function' && define.amd) {
  2089.         define('exif-js', [], function() {
  2090.             return EXIF;
  2091.         });
  2092.     }
  2093. }.call(this));
  2094. // -- https://github.com/exif-js/exif-js