Geocaching.com + Project-GC

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

Mint 2017.09.26.. Lásd a legutóbbi verzió

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

/* global $: true */
/* global waitForKeyElements: true */
/* global GM_xmlhttpRequest: true */
/* global GM_getValue: true */
/* global GM_setValue: true */
/* global unsafeWindow: true */
// jshint newcap:false
// jshint multistr:true

// ==UserScript==
// @name        Geocaching.com + Project-GC
// @namespace   PGC
// @description Adds links and data to Geocaching.com to make it collaborate with PGC
// @include     http://www.geocaching.com/*
// @include     https://www.geocaching.com/*
// @exclude     https://www.geocaching.com/profile/profilecontent.html
// @version     1.8.5
// @require     http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js
// @require     https://greasyfork.org/scripts/5392-waitforkeyelements/code/WaitForKeyElements.js?version=19641
// @grant       GM_xmlhttpRequest
// @grant       GM_setValue
// @grant       GM_getValue
// @grant       GM_addStyle
// @connect     maps.googleapis.com
// @connect     project-gc.com
// @connect     img.geocaching.com
// @connect     s3.amazonaws.com
// @connect     *
// @license     The MIT License (MIT)
// ==/UserScript==


(function() {

    'use strict';

    var pgcUrl = 'https://project-gc.com/',
        cdnDomain = 'https://cdn2.project-gc.com/',
        pgcApiUrl = pgcUrl + 'api/gm/v1/',
        externalLinkIcon = 'https://cdn2.project-gc.com/images/external_small.png',
        galleryLinkIcon = 'https://cdn2.project-gc.com/images/pictures_16.png',
        mapLinkIcon = 'https://cdn2.project-gc.com/images/map_app_16.png',
        loggedIn = null,
        subscription = null,
        pgcUsername = null,
        gccomUsername = null,
        latestLogs = [],
        latestLogsAlert = false,
        settings = {},
        path = window.location.pathname;

    // Don't run the script for iframes
    if (window.top == window.self) {
        Main();
    }

    function Main() {
        ReadSettings();
        CheckPGCLogin();
    }

    function Router() {
        if (path.match(/^\/geocache\/.*/) !== null) {
            Page_CachePage();
        } else if (path.match(/^\/seek\/cache_details\.aspx.*/) !== null) {
            Page_CachePage();
        } else if (path.match(/^\/seek\/cache_logbook\.aspx.*/) !== null) {
            Page_Logbook();
        } else if (path.match(/^\/bookmarks\/.*/) !== null) {
            Page_Bookmarks();
        } else if (path.match(/^\/map\/.*/) !== null) {
            Page_Map();
        } else if(path.match(/^\/seek\/gallery\.aspx.*/) !== null) {
            Page_Gallery();
        } else if(path.match(/^\/profile\/.*/) !== null) {
            Page_Profile();
        } else if (path.match(/^\/account\/drafts/) !== null) {
            Page_Drafts();
        } else if (path.match(/^\/account\/messagecenter/) !== null) {
            Page_Messagecenter();
        }
    }

    function GetSettingsItems() {
        var items = {
            showVGPS: {
                title: 'Show Virtual GPS',
                default: true
            },
            addChallengeCheckers: {
                title: 'Add challenge checkers',
                default: true
            },
            makeCopyFriendly: {
                title: 'Make copy friendly GC-Code and link',
                default: true
            },
            addPgcMapLinks: {
                title: 'Add PGC map links',
                default: true
            },
            addLatestLogs: {
                title: 'Add latest logs',
                default: true
            },
            cloneLogsPerType: {
                title: 'Clone number of logs per type',
                default: true
            },
            addPGCLocation: {
                title: 'Add PGC Location',
                default: true
            },
            addAddress: {
                title: 'Add reverse geocoded address',
                default: true
            },
            removeUTM: {
                title: 'Remove UTM coordinates',
                default: true
            },
            addPgcFp: {
                title: 'Add FP from PGC',
                default: true
            },
            profileStatsLinks: {
                title: 'Add links to Profile stats',
                default: true
            },
            tidy: {
                title: 'Tidy the web a bit',
                default: true
            },
            collapseDownloads: {
                title: 'Collapse download links',
                default: false
            },
            addPgcGalleryLinks: {
                title: 'Add links to PGC gallery',
                default: true
            },
            addMapBookmarkListLinks: {
                title: 'Add links for bookmark lists',
                default: true
            },
            decryptHints: {
                title: 'Automatically decrypt hints',
                default: true
            },
            addElevation: {
                title: 'Add elevation',
                default: true
            },
            imperial: {
                title: 'Use imperial units',
                default: false
            },
            removeDisclaimer: {
                title: 'Remove disclaimer',
                default: false
            },
            parseExifLocation: {
                title: 'Parse Exif location',
                default: true
            },
            addGeocacheLogsPerProfileCountry: {
                title: 'Geocachelogs per profile country',
                default: true
            },
            openDraftLogInSameWindow: {
                title: 'Open <em>Compose Log</em> entries in <em>Drafts</em> in same window',
                default: true
            },
            cachenoteFont: {
                title: 'Change personal cache note font to monospaced',
                default: true
            },
            logbookLinks: {
                title: 'Add links to logbook tabs',
                default: true
            },
            addMyNumberOfLogs: {
                title: 'Add my number of logs above log button',
                default: true
            }
        };
        return items;
    }

    function ReadSettings() {
        settings = GM_getValue('settings');
        if (typeof(settings) != 'undefined') {
            settings = JSON.parse(settings);
            if (settings === null) {
                settings = [];
            }
        } else {
            settings = [];
        }

        var items = GetSettingsItems();
        for (var item in items) {
            if (typeof(settings[item]) == 'undefined') {
                settings[item] = items[item].default;
            }
        }
    }

    function SaveSettings(e) {
        e.preventDefault();
        settings = {};

        for (var item in GetSettingsItems()) {
            settings[item] = Boolean($('#pgcUserMenuForm input[name="' + item + '"]').is(':checked'));
        }

        var json = JSON.stringify(settings);
        GM_setValue('settings', json);

        $('#pgcUserMenuWarning').css('display', 'inherit');
    }

    function IsSettingEnabled(setting) {
        return settings[setting];
    }

    function MetersToFeet(meters) {
        return Math.round(meters * 3.28084);
    }

    function FormatDistance(distance) {
        distance = parseInt(distance, 10);
        distance = IsSettingEnabled('imperial') ? MetersToFeet(distance) : distance;
        distance = distance.toLocaleString();

        return distance;
    }

    function GetCoordinatesFromExif(exif) {
        var GPSLatitudeRef = EXIF.getTag(exif, "GPSLatitudeRef"),
            GPSLatitude = EXIF.getTag(exif, "GPSLatitude"),
            GPSLongitudeRef = EXIF.getTag(exif, "GPSLongitudeRef"),
            GPSLongitude = EXIF.getTag(exif, "GPSLongitude");

        if (typeof(GPSLatitude) === 'undefined' || isNaN(GPSLatitude[0]) || isNaN(GPSLatitude[1]) || isNaN(GPSLatitude[1]) ||
            isNaN(GPSLongitude[0]) || isNaN(GPSLongitude[1]) || isNaN(GPSLongitude[1])) {
            return false;
        }

        // Create a latitude DD.DDD
        var tmp = Number(GPSLatitude[0]) + Number(GPSLatitude[1]) / 60 + Number(GPSLatitude[2]) / 60 / 60,
            coords = '';

        coords += GPSLatitudeRef;
        var d = Math.floor(tmp);
        if (d < 10) {
            coords += '0' + d;
        } else {
            coords += d;
        }
        tmp = (tmp - d) * 60;
        coords += ' ' + padLeft(tmp.toFixed(3), 6);

        coords += ' ';

        // Create a longitude DD.DDD
        var tmp = Number(GPSLongitude[0]) + Number(GPSLongitude[1]) / 60 + Number(GPSLongitude[2]) / 60 / 60;

        coords += GPSLongitudeRef;
        var d = Math.floor(tmp);
        if (d < 10) {
            coords += '00' + d;
        } else if (GPSLongitude[0] < 100) {
            coords += '0' + d;
        } else {
            coords += d;
        }
        tmp = (tmp - d) * 60;
        coords += ' ' + padLeft(tmp.toFixed(3), 6);

        return coords;
    }

    /**
     * Check that we are authenticated at Project-GC.com, and that it's with the same username
     */
    function CheckPGCLogin() {
        GM_xmlhttpRequest({
            method: "GET",
            url: pgcApiUrl + 'GetMyUsername',
            onload: function(response) {
                var result = JSON.parse(response.responseText);

                if (result.status !== 'OK') {
                    alert(response.responseText);
                    return false;
                }

                pgcUsername = result.data.username;
                loggedIn = Boolean(result.data.loggedIn);
                subscription = Boolean(result.data.subscription);

                BuildPGCUserMenu();
                Router();
            },
            onerror: function(response) {
                alert(response);
                return false;
            }
        });
    }

    function BuildPGCUserMenu() {
        var loggedInContent, html, subscriptionContent = '', profileStatsUrl;

        gccomUsername = false;
        if ($('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user').length) {
            gccomUsername = $('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user .li-user-info span').html();
        } else if ($('ul.profile-panel-menu').length) {
            gccomUsername = $('ul.profile-panel-menu .li-user-info span:nth-child(2)').text();
        } else if ($('#uxLoginStatus_divSignedIn ul.logged-in-user li.li-user span.li-user-info span').first().text().length) {
            gccomUsername = $('#uxLoginStatus_divSignedIn ul.logged-in-user li.li-user span.li-user-info span').first().text();
        } else if ($('ul.profile-panel.detailed').length) {
            gccomUsername = $('ul.profile-panel.detailed > li.li-user > a > span:nth-child(2)').text();
        }

        if (loggedIn === false) {
            loggedInContent = 'Not logged in';
            profileStatsUrl = pgcUrl + 'User/Login';
        } else {
            profileStatsUrl = pgcUrl + 'ProfileStats/' + pgcUsername;

            if (pgcUsername == gccomUsername) {
                loggedInContent = '<strong>' + pgcUsername + '</strong>';
            } else {
                loggedInContent = '<strong style="color: red;">' + pgcUsername + '</strong>';
            }

            if (subscription) {
                subscriptionContent = 'Paid membership';
            } else {
                subscriptionContent = 'Missing membership';
            }
        }

        GM_addStyle('\
        #pgcUserMenuForm > li:hover { background-color: #e3dfc9; }\
        #pgcUserMenuForm > li { display: block; }\
        #pgcUserMenuForm input[type="checkbox"] { opacity: inherit; width: inherit; height:inherit; overflow:inherit; position:inherit; }\
        #pgcUserMenuForm button { display: inline-block; background: #ede5dc url(images/ui-bg_flat_100_ede5dc_40x100.png) 50% 50% repeat-x; border: 1px solid #cab6a3; border-radius: 4px; color: #584528; text-decoration: none; width: auto; font-size: 14px; padding: 4px 6px;}\
        #pgcUserMenuForm button:hover { background: #e4d8cb url(images/ui-bgflag_100_e4d8cb_40x100.png) 50% 50% repeat-x; }\
        #pgcUserMenu { right: 19rem;  }\
        #pgcUserMenu > form { background-color: white; color: #5f452a; }\
        ');

        html = '\
        <div style="position: fixed; top: 0; bottom: 0; left: 0; right: 0; z-index:1004; display: none;" id="pgcSettingsOverlay"></div>\
        \
            <a class="SignedInProfileLink" href="' + pgcUrl + '" title="Project-GC">\
                <span class="user-avatar">\
                    <img src="https://cdn2.project-gc.com/favicon.ico" alt="Logo" width="30" height="30" style="border-radius:100%; border-width:0;">\
                </span>\
            </a>\
            <span class="li-user-info">\
                <a class="SignedInProfileLink" href="' + profileStatsUrl + '" title="Project-GC">\
                    <span style="display: block;">' + loggedInContent + '</span>\
                </a>\
                <a class="SignedInProfileLink" href="' + pgcUrl + 'Home/Membership/" title="Project-GC">\
                    <span class="cache-count">' + subscriptionContent + '</span>\
                </a>\
            </span>\
            <button id="pgcUserMenuButton" type="button" class="li-user-toggle">\
                <svg width="24px" height="14px" viewBox="0 0 12 7" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g stroke="none" stroke-width="0" fill="none" fill-rule="evenodd"><g class="arrow" transform="translate(-1277.000000, -25.000000)" stroke="#FFFFFF" fill="currentColor"><path d="M1280.43401,23.3387013 C1280.20315,23.5702719 1280.20315,23.945803 1280.43401,24.1775793 L1284.82138,28.5825631 L1280.43401,32.9873411 C1280.20315,33.2191175 1280.20315,33.5944429 1280.43401,33.8262192 C1280.54934,33.9420045 1280.70072,34 1280.8519,34 C1281.00307,34 1281.15425,33.9422102 1281.26978,33.8262192 L1286.07462,29.0018993 C1286.30548,28.7701229 1286.30548,28.3947975 1286.07462,28.1630212 L1281.26958,23.3387013 C1281.03872,23.106925 1280.66487,23.106925 1280.43401,23.3387013 Z" id="Dropdown-arrow" sketch:type="MSShapeGroup" transform="translate(1283.254319, 28.582435) scale(1, -1) rotate(-90.000000) translate(-1283.254319, -28.582435) "></path></g></g></svg>\
            </button>\
        \
        <ul id="pgcUserMenu" class="submenu" style="z-index: 1005; display: none; text-align: left;">\
            <form id="pgcUserMenuForm" style="display: block; columns: 2; font-size: 14px;">';

        var items = GetSettingsItems(),
            isChecked = '';
        for (var item in items) {
            isChecked = IsSettingEnabled(item) ? ' checked="checked"' : '';
            // Explicitly set the styles as some pages (i.e. https://www.geocaching.com/account/settings/profile) are missing the required css.
            html += '<li style="margin: .2em 1em; white-space: nowrap;"><label style="font-weight: inherit; margin-bottom: 0"><input type="checkbox" name="' + item + '"' + isChecked + ' >&nbsp;' + items[item].title + '</label> <small>(default: ' + items[item].default + ')</small></li>';
        }

        html += '\
                <li style="margin: .2em 1em; background: 0;">\
                    <button onclick="document.getElementById(\'pgcUserMenuForm\').reset(); $(\'#pgcUserMenu\').hide(); return false;">Cancel</button>\
                    &nbsp;<button onclick="document.getElementById(\'pgcUserMenuForm\').reset(); return false;">Reset</button>\
                    &nbsp;<button id="pgcUserMenuSave">Save</button>\
                </li>\
                <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>\
            </form>\
        </ul>';

        if ($('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user').length) { // The default look of the header bar
            $('#ctl00_uxLoginStatus_divSignedIn ul.logged-in-user').prepend('<li class="li-user">' + html + '</li>');
        } else if ($('ul.profile-panel li.li-user').length) { // new style, e.g. https://www.geocaching.com/play/search
            $('ul.profile-panel').prepend('<li class="li-user">' + html + '</li>');
        } else if ($('#uxLoginStatus_divSignedIn ul.logged-in-user').length) { // Special case for https://www.geocaching.com/map/
            $('#uxLoginStatus_divSignedIn ul.logged-in-user').prepend('<li class="li-user">' + html + '</li>');
        }

        $("#pgcUserMenuButton, #pgcSettingsOverlay").click(function(e) {
          $('#pgcUserMenu, #pgcSettingsOverlay').toggle();
        })

        $('#pgcUserMenuSave').click(function(e) {
            SaveSettings(e);
        });
    }

    /**
     * getGcCodeFromPage
     * @return string
     */
    function getGcCodeFromPage() {
        return $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoCode').html();
    }

    /**
     * addToVGPS
     */
    function addToVGPS(gccode) {
        var listId = $('#comboVGPS').val(),
            url = null;

        if (typeof(gccode) === 'undefined') { // The map provides the gccode itself
            gccode = getGcCodeFromPage();
        }

        url = pgcApiUrl + 'AddToVGPSList?listId=' + listId + '&gccode=' + gccode + '&sectionName=GM-script';


        GM_xmlhttpRequest({
            method: "GET",
            url: url,
            onload: function(response) {
                var result = JSON.parse(response.responseText),
                    msg = (result.status === 'OK') ? 'Geocache added to Virtual-GPS!' : 'Geocache not added to Virtual-GPS :(';

                $('#btnAddToVGPS').css('display', 'none');
                $('#btnRemoveFromVGPS').css('display', '');

                alert(msg);

                return true;
            },
            onerror: function(response) {
                console.log(response);
                return false;
            }
        });
        return true;
    }

    /**
     * removeFromVGPS
     */
    function removeFromVGPS(gccode) {
        var listId = $('#comboVGPS').val(),
            url = null;

        if (typeof(gccode) === 'undefined') { // The map provides the gccode itself
            gccode = getGcCodeFromPage();
        }

        url = pgcApiUrl + 'RemoveFromVGPSList?listId=' + listId + '&gccode=' + gccode;


        GM_xmlhttpRequest({
            method: "GET",
            url: url,
            onload: function(response) {
                var result = JSON.parse(response.responseText),
                    msg = (result.status === 'OK') ? 'Geocache removed from Virtual-GPS!' : 'Geocache not removed from Virtual-GPS :(';

                $('#btnAddToVGPS').css('display', '');
                $('#btnRemoveFromVGPS').css('display', 'none');

                alert(msg);

                return true;
            },
            onerror: function(response) {
                console.log(response);
                return false;
            }
        });
    }

    function Page_Profile() {
        // Override gc.com function on alerting for external links to not alert for Project-GC URLs
        var gcAlertOverride = document.createElement('script');
        gcAlertOverride.type = "text/javascript";
        gcAlertOverride.innerHTML = `(function() {
                var _old_isGeocachingDomain = isGeocachingDomain;
                isGeocachingDomain = function(url) {
                    return (_old_isGeocachingDomain.apply(this, arguments)
                        || url == "project-gc.com"
                        || url == "www.project-gc.com");
                };
            })();`;
        document.getElementsByTagName('head')[0].appendChild(gcAlertOverride);
    }

    /**
     * Page_CachePage
     */
    function Page_CachePage() {
        var gccode = getGcCodeFromPage(),
            placedBy = $('#ctl00_ContentBody_mcd1 a').html(),
            lastUpdated = $('#ctl00_ContentBody_bottomSection p small time').get(1),
            lastFound = $('#ctl00_ContentBody_bottomSection p small time').get(2),
            coordinates, latitude, longitude, url;

        lastUpdated = (lastUpdated) ? lastUpdated.dateTime : false;
        lastFound = (lastFound) ? lastFound.dateTime : false;

        // Since everything in the logbook is ajax, we need to wait for the elements
        waitForKeyElements('#cache_logs_table tr', Logbook);

        if (subscription) {

            // Get geocache data from Project-GC
            url = pgcApiUrl + 'GetCacheDataFromGccode&gccode=' + gccode;
            if (lastUpdated)
                url += '&lastUpdated=' + lastUpdated;
            if (lastFound)
                url += '&lastFound=' + lastFound;

            GM_xmlhttpRequest({
                method: "GET",
                url: url,
                onload: function(response) {
                    var result = JSON.parse(response.responseText),
                        cacheData = result.data.cacheData,
                        cacheOwner = result.data.owner,
                        challengeCheckerTagIds = result.data.challengeCheckerTagIds,
                        geocacheLogsPerCountry = result.data.geocacheLogsPerCountry,
                        myNumberOfLogs = result.data.myNumberOfLogs,
                        location = [],
                        fp = 0,
                        fpp = 0,
                        fpw = 0,
                        elevation = '',
                        html = '';

                    if (result.status == 'OK' && typeof cacheData !== 'undefined') {

                        // If placed by != owner, show the real owner as well.
                        if (placedBy !== cacheOwner) {
                            $('#ctl00_ContentBody_mcd1 span.message__owner').before(' (' + cacheOwner + ')');
                        }

                        // Append link to Profile Stats for the cache owner
                        // Need to real cache owner name from PGC since the web only has placed by
                        if (IsSettingEnabled('profileStatsLinks')) {
                            $('#ctl00_ContentBody_mcd1 span.message__owner').before('<a href="' + pgcUrl + 'ProfileStats/' + encodeURIComponent(cacheOwner) + '"><img src="' + externalLinkIcon + '" title="PGC Profile Stats"></a>');
                        }

                        // Add FP/FP%/FPW below the current FP
                        if (IsSettingEnabled('addPgcFp')) {
                            fp = parseInt(+cacheData.favorite_points, 10),
                                fpp = parseInt(+cacheData.favorite_points_pct, 10),
                                fpw = parseInt(+cacheData.favorite_points_wilson, 10);
                            $('#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>');
                            $('.favorite-container').css({
                                "border-bottom-left-radius": "0",
                                "border-bottom-right-radius": "0"
                            });
                        }

                        // Add elevation (Metres above mean sea level = mamsl)
                        if (IsSettingEnabled('addElevation')) {
                            var formattedElevation = FormatDistance(cacheData.elevation),
                                elevationUnit = IsSettingEnabled('imperial') ? 'ft' : 'm',
                                elevationArrow = (cacheData.elevation >= 0) ? '&#x21a5;' : '&#x21a7;';
                            elevation = formattedElevation + ' ' + elevationUnit + ' ' + elevationArrow;

                            if (cacheData.elevation >= 0) {
                                html = '<span> (' + elevation + ')</span>';
                            } else {
                                html = '<span class="OldWarning"> (' + elevation + ')</span>';
                            }

                            ($('#uxLatLonLink').length > 0 ? $('#uxLatLonLink') : $('#uxLatLon').parent()).after(html);
                        }

                        // Add PGC location
                        if (IsSettingEnabled('addPGCLocation')) {
                            if (cacheData.country.length > 0) {
                                location.push(cacheData.country);
                            }
                            if (cacheData.region !== null && cacheData.region.length > 0) {
                                location.push(cacheData.region);
                            }
                            if (cacheData.county !== null && cacheData.county.length > 0) {
                                location.push(cacheData.county);
                            }
                            location = location.join(' / ');

                            var gccomLocationData = $('#ctl00_ContentBody_Location').html();
                            $('#ctl00_ContentBody_Location').html('<span style="text-decoration: line-through;">' + gccomLocationData + '</span><br><span>' + location + '</span>');
                        }


                        // Add challenge checkers
                        if (IsSettingEnabled('addChallengeCheckers') && challengeCheckerTagIds.length > 0) {

                            html = '<div id="checkerWidget" class="CacheDetailNavigationWidget TopSpacing BottomSpacing"><h3 class="WidgetHeader">Challenge checker(s)</h3><div class="WidgetBody" id="PGC_ChallengeCheckers">';
                            for (var i = 0; i < challengeCheckerTagIds.length; i++) {
                                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>';
                            }
                            html += '</div></div>';
                            $('#ctl00_ContentBody_detailWidget').before(html);
                        }

                        // Display warning message if cache is logged and no longer be logged
                        if (cacheData.locked) {
                            $('ul.OldWarning').append('<li>This cache has been locked and can no longer be logged.</li>');
                        }

                        // Add geocache logs per profile country table
                        if (IsSettingEnabled('addGeocacheLogsPerProfileCountry')) {
                            html = '<div id="geocacheLogsPerCountry" style="border: dashed; border-color: #aaa; border-width: thin;">';

                            if(typeof(geocacheLogsPerCountry['willAttend']) != 'undefined' && geocacheLogsPerCountry['willAttend'].length > 0) {
                                html += '<p style="margin-left: 10px; margin-bottom: 0;"><strong>Will attend logs per country</strong> <small>according to Project-GC.com</small></p>';
                                html += '<ul style="list-style: none; margin-left: 0; margin-bottom: 0;">';
                                for (var i = 0; i < geocacheLogsPerCountry['willAttend'].length; i++) {
                                    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>';
                                }
                                html += '</ul>';
                                html += '<span style="display: block; text-align: right; padding-right: 10px;"><small>' + geocacheLogsPerCountry['willAttend'].length + ' unique countries</small></span>';
                                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>';
                            }

                            if(typeof(geocacheLogsPerCountry['found']) != 'undefined' && geocacheLogsPerCountry['found'].length > 0) {
                                html += '<p style="margin-left: 10px; margin-bottom: 0;"><strong>Found logs per country</strong> <small>according to Project-GC.com</small></p>';
                                html += '<ul style="list-style: none; margin-left: 0; margin-bottom: 0;">';
                                for (var i = 0; i < geocacheLogsPerCountry['found'].length; i++) {
                                    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>';
                                }
                                html += '</ul>';
                                html += '<span style="display: block; text-align: right; padding-right: 10px;"><small>' + geocacheLogsPerCountry['found'].length + ' unique countries</small></span>';
                            }

                            html += '</div>';

                            $('#ctl00_ContentBody_lblFindCounts').append(html);
                        }

                        // Add my number of logs above the log button
                        if (IsSettingEnabled('addMyNumberOfLogs')) {
                            $('<p style="margin: 0;"><small>You have ' + myNumberOfLogs + ' logs according to Project-GC</small></p>').insertBefore('#ctl00_ContentBody_GeoNav_logButton');
                        }

                        // Append the same number to the added logbook link
                        if (IsSettingEnabled('logbookLinks')) {
                            $('#pgc-logbook-yours').html('Your\'s (' + myNumberOfLogs + ')')

                        }
                    }
                }
            });
        }

        // Tidy the web
        if (IsSettingEnabled('tidy')) {
            $('#ctl00_divContentMain p.Clear').css('margin', '0');
            $('div.Note.PersonalCacheNote').css('margin', '0');
            $('h3.CacheDescriptionHeader').remove();
            $('#ctl00_ContentBody_EncryptionKey').remove();
            $('#ctl00_ContentBody_GeoNav_foundStatus').css('margin-bottom', '0');
        }

        // Make it easier to copy the gccode
        if (IsSettingEnabled('makeCopyFriendly')) {
            $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').
            html('<div style="margin-right: 15px; margin-bottom: 10px;"><p id="ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoCode" style="font-size: 125%; margin-bottom: 0">' + gccode + '</p>' +
                '<input size="25" type="text" value="https://coord.info/' + encodeURIComponent(gccode) + '" onclick="this.setSelectionRange(0, this.value.length);"></div>');
            $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').css('font-weight', 'inherit').css('margin-right', '27px');
            $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel div').css('margin', '0 0 5px 0');
            $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel div p').css('font-weight', 'bold');
        }

        // Add PGC Map links
        if (IsSettingEnabled('addPgcMapLinks')) {
            coordinates = $('#ctl00_ContentBody_MapLinks_MapLinks li a').attr('href'),
                latitude = coordinates.replace(/.*lat=([^&]*)&lng=.*/, "$1"),
                longitude = coordinates.replace(/.*&lng=(.*)$/, "$1");
            // var mapUrl = pgcUrl + 'Maps/mapcompare/?profile_name=' + gccomUsername +
            //     '&nonefound=on&ownfound=on&location=' + latitude + ',' + longitude +
            //     '&max_distance=5&submit=Filter';
            var mapUrl = pgcUrl + 'LiveMap/#c=' + latitude + ',' + longitude + ';z=14';

            // $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').append(
            //     '<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>'
            // );
            $('#ctl00_ContentBody_CoordInfoLinkControl1_uxCoordInfoLinkPanel').append(
                '<div style="margin-bottom: 8px;"><a target="_blank" href="' + mapUrl + '">Project-GC Live map</a></div>'
            );
        }

        // Remove the UTM coordinates
        // $('#ctl00_ContentBody_CacheInformationTable div.LocationData div.span-9 p.NoBottomSpacing br').remove();
        if (IsSettingEnabled('removeUTM')) {
            $('#ctl00_ContentBody_LocationSubPanel').html('');

            // And move the "N 248.3 km from your home location"
            $('#ctl00_ContentBody_LocationSubPanel').after($('#lblDistFromHome'));
        }

        // Remove ads
        // PGC can't really do this officially
        // $('#ctl00_ContentBody_uxBanManWidget').remove();

        // Remove disclaimer
        if (IsSettingEnabled('removeDisclaimer')) {
            $('#divContentMain div.span-17 div.Note.Disclaimer').remove();
        }

        // If the first log is a DNF, display a blue warning on top of the page
        if($('#cache_logs_table tr:first td div.LogDisplayRight strong img').attr('src') === '/images/logtypes/3.png') {
            var htmlFirstLogDnf = '<p style="color: #006cff;" class=" NoBottomSpacing"><strong>Cache Issues:</strong></p>\
                        <ul style="color: #006cff;" class="">\
                            <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>\
                        </ul>';
            $('div.span-6.right.last').next().after(htmlFirstLogDnf);

        }

        // Collapse download links
        // http://www.w3schools.com/charsets/ref_utf_geometric.asp (x25BA, x25BC)
        if (IsSettingEnabled('collapseDownloads')) {
            $('<p style="cursor: pointer; margin: 0;" id="DownloadLinksToggle" onclick="$(\'#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');
            $('#divContentMain div.DownloadLinks, #DownloadLinksToggle .arrow.open').hide();
        }

        // Resolve the coordinates into an address
        if (IsSettingEnabled('addAddress')) {
            coordinates = $('#ctl00_ContentBody_MapLinks_MapLinks li a').attr('href'),
                latitude = coordinates.replace(/.*lat=([^&]*)&lng=.*/, "$1"),
                longitude = coordinates.replace(/.*&lng=(.*)$/, "$1"),
                url = 'https://maps.googleapis.com/maps/api/geocode/json?latlng=' + latitude + ',' + longitude + '&sensor=false';

            GM_xmlhttpRequest({
                method: "GET",
                url: url,
                onload: function(response) {
                    var result = JSON.parse(response.responseText);
                    if (result.status !== 'OK') {
                        return false;
                    }
                    var formattedAddress = result.results[0].formatted_address;
                    $('#ctl00_ContentBody_LocationSubPanel').append(formattedAddress + '<br />');
                }
            });
        }

        // Add number of finds per type to the top
        if (IsSettingEnabled('cloneLogsPerType') && typeof $('#ctl00_ContentBody_lblFindCounts').html() !== 'undefined') {
            $('#ctl00_ContentBody_CacheInformationTable').before('<div>' + $('#ctl00_ContentBody_lblFindCounts').html() + '</div>');
        }

        // Add link to PGC gallery
        if (subscription && IsSettingEnabled('addPgcGalleryLinks')) {
            var html = '<a href="' + pgcUrl + 'Tools/Gallery?gccode=' + gccode + '&submit=Filter"><img src="' + galleryLinkIcon + '" title="Project-GC Gallery"></a> ';
            $('.CacheDetailNavigation ul li:first').append(html);
        }

        // Add map links for each bookmarklist
        if (IsSettingEnabled('addMapBookmarkListLinks')) {
            $('ul.BookmarkList li').each(function() {
                var guid = $(this).children(':nth-child(1)').attr('href').replace(/.*\?guid=(.*)/, "$1");
                var owner = $(this).children(':nth-child(3)').text();

                // Add the map link
                url = 'https://project-gc.com/Tools/MapBookmarklist?owner_name=' + encodeURIComponent(owner) + '&guid=' + encodeURIComponent(guid);
                $(this).children(':nth-child(1)').append('&nbsp;<a href="' + url + '"><img src="' + mapLinkIcon + '" title="Map with Project-GC"></a>');

                // Add gallery link for the bookmark list
                url = 'https://project-gc.com/Tools/Gallery?bml_owner=' + encodeURIComponent(owner) + '&bml_guid=' + encodeURIComponent(guid) + '&submit=Filter';
                $(this).children(':nth-child(1)').append('&nbsp;<a href="' + url + '"><img src="' + galleryLinkIcon + '" title="Project-GC Gallery"></a>');

                // Add profile stats link to the owner
                url = 'https://project-gc.com/ProfileStats/' + encodeURIComponent(owner);
                $(this).children(':nth-child(3)').append('&nbsp;<a href="' + url + '"><img src="' + externalLinkIcon + '" title="Project-GC Profile stats"></a>');
            });
        }

        // Decrypt the hint
        if (IsSettingEnabled('decryptHints')) {
            unsafeWindow.dht();
        }

        // VGPS form
        if (IsSettingEnabled('showVGPS')) {
            GM_xmlhttpRequest({
                method: "GET",
                url: pgcApiUrl + 'GetExistingVGPSLists?gccode=' + gccode,
                onload: function(response) {
                    var result = JSON.parse(response.responseText),
                        vgpsLists = result.data.lists,
                        selected = result.data.selected,
                        existsIn = result.data.existsIn,
                        selectedContent,
                        existsContent,
                        html = '<li><img width="16" height="16" src="https://cdn2.project-gc.com/images/mobile_telephone_32.png"> <strong>Add to VGPS</strong><br />',
                        listId;

                    html += '<select id="comboVGPS" style="width: 138px;">';
                    for (listId in vgpsLists) {
                        selectedContent = '';
                        if (+selected === +listId) {
                            selectedContent = ' selected="selected"';
                        }

                        existsContent = '';
                        if (existsIn.indexOf(listId) > -1) {
                            existsContent = ' data-exists="true"';
                        }
                        html += '<option value="' + listId + '"' + selectedContent + existsContent + '>' + vgpsLists[listId].name + '</option>';
                    }
                    html += '</select>';
                    if (existsIn.indexOf(String(selected)) == -1) {
                        html += '&nbsp;<button id="btnAddToVGPS">+</button>';
                        html += '&nbsp;<button id="btnRemoveFromVGPS" style="display: none;">-</button>';
                    } else {
                        html += '&nbsp;<button id="btnAddToVGPS" style="display: none;">+</button>';
                        html += '&nbsp;<button id="btnRemoveFromVGPS">-</button>';
                    }
                    html += '</li>';

                    $('div.CacheDetailNavigation ul:first').append(html);

                    $('#comboVGPS').change(function() {
                        selected = $(this).find(':selected').val();
                        if (existsIn.indexOf(String(selected)) == -1) {
                            $('#btnAddToVGPS').css('display', '');
                            $('#btnRemoveFromVGPS').css('display', 'none');
                        } else {
                            $('#btnAddToVGPS').css('display', 'none');
                            $('#btnRemoveFromVGPS').css('display', '');
                        }
                    });
                    $('#btnAddToVGPS').click(function(event) {
                        event.preventDefault();
                        addToVGPS();
                    });
                    $('#btnRemoveFromVGPS').click(function(event) {
                        event.preventDefault();
                        removeFromVGPS();
                    });
                }
            });
        }

        // Change font in personal cache note to monospaced
        if (IsSettingEnabled('cachenoteFont')) {
            $("#cache_note").css("font-family", "monospace").css("font-size", "12px");
            $("#cache_note").on("DOMSubtreeModified", function() {
                $(".inplace_field").css("font-family", "monospace").css("font-size", "12px");
            });
        }


        if (IsSettingEnabled('logbookLinks')) {
            $('\
                <span>&nbsp;|&nbsp;</span><a id="pgc-logbook-yours" href="' + $('#ctl00_ContentBody_uxLogbookLink').attr('href') + '#tabs-2">Your\'s</a>\
                <span>&nbsp;|&nbsp;</span><a href="' + $('#ctl00_ContentBody_uxLogbookLink').attr('href') + '#tabs-3">Friend\'s</a>\
                ').insertAfter( $('#ctl00_ContentBody_uxLogbookLink') );
        }
    }

    function Page_Logbook() {
        // Since everything in the logbook is ajax, we need to wait for the elements
        waitForKeyElements('#AllLogs tr', Logbook);
        waitForKeyElements('#PersonalLogs tr', Logbook);
        waitForKeyElements('#FriendLogs tr', Logbook);
    }

    function Logbook(jNode) {
        // Add Profile stats and gallery links after each user
        if (IsSettingEnabled('profileStatsLinks')) {
            var profileNameElm = $(jNode).find('p.logOwnerProfileName strong a');
            var profileName = profileNameElm.html();

            if (typeof profileName !== 'undefined') {
                profileName = profileNameElm.append('<a href="' + pgcUrl + 'ProfileStats/' + encodeURIComponent(profileName) + '"><img src="' + externalLinkIcon + '" title="PGC Profile Stats"></a>')
                    .append('<a href="' + pgcUrl + 'Tools/Gallery?profile_name=' + encodeURIComponent(profileName) + '&submit=Filter"><img src="' + galleryLinkIcon + '" title="PGC Gallery"></a>');
            }
        }

        if(IsSettingEnabled('parseExifLocation')) {
            $(jNode).find('table.LogImagesTable tr>td').each(function() {
                var url = $(this).find('a.tb_images').attr('href');
                var thumbnailUrl = url.replace('/img.geocaching.com/cache/log/large/', '/img.geocaching.com/cache/log/thumb/');

                var imgElm = $(this).find('img');
                $(imgElm).attr('src', thumbnailUrl);
                $(imgElm).next().css('vertical-align', 'top');

                $(imgElm).load(function() {
                    EXIF.getData($(imgElm)[0], function() {
                        // console.log(EXIF.pretty(this));
                        var coords = GetCoordinatesFromExif(this);
                        if(coords != false) {
                            $('<span style="color: #8c0b0b; font-weight: bold;">EXIF Location: <a href="https://maps.google.com/?q=' + coords + '" target="_blank">' + coords + '</a></span>').insertAfter($(imgElm).parent());
                        }
                    });
                });

            });
        }


        // Save to latest logs
        if (latestLogs.length < 5) {
            var node = $(jNode).find('div.HalfLeft.LogType strong img[src]'),
                logType = {};

            if (node.length === 0)
                return false;

            logType = {
                'src': node.attr('src'),
                'alt': node.attr('alt'),
                'title': node.attr('title')
            };

            logType.id = +logType.src.replace(/.*logtypes\/(\d+)\.png/, "$1");

            // First entry is undefined, due to ajax
            if (logType.src) {
                latestLogs.push('<img src="' + logType.src + '" alt="' + logType.alt + '" title="' + logType.title + '" style="margin-bottom: -4px; margin-right: 1px;">');
                // 2 = found, 3 = dnf, 4 = note, 5 = archive, 22 = disable, 24 = publish, 45 = nm, 46 = owner maintenance, 68 = reviewer note
                if ($.inArray(logType.id, [3, 5, 22, 45, 68]) !== -1) {
                    latestLogsAlert = true;
                }
            }

            // Show latest logs
            // Enhanced Nov 2016 to show icons for up to 5 of the latest logs
            if (IsSettingEnabled('addLatestLogs') && latestLogs.length <= 5) {
                var images = latestLogs.join('');

                $('#latestLogIcons').remove();
                $('#ctl00_ContentBody_size p').removeClass('AlignCenter').addClass('NoBottomSpacing');

                if (latestLogsAlert) {
                    $('#ctl00_ContentBody_size').append('<p class="NoBottomSpacing OldWarning" id="latestLogIcons"><strong>Latest logs:</strong> <span>' + images + '</span></p>');
                } else {
                    $('#ctl00_ContentBody_size').append('<p class="NoBottomSpacing" id="latestLogIcons">Latest logs: <span>' + images + '</span></p>');
                }
            }
        }
    }

    function Page_Map() {
        if (IsSettingEnabled('showVGPS')) {

            setTimeout(function() {
                $('#map_canvas div.leaflet-popup-pane').bind('DOMSubtreeModified', function() {
                    if ($('#pgc_vgps').length === 0) {
                        var gccode = $('#gmCacheInfo div.code').text();

                        $('#gmCacheInfo div.links').after('<div id="pgc_vgps"></div>');

                        GM_xmlhttpRequest({
                            method: "GET",
                            url: pgcApiUrl + 'GetExistingVGPSLists?gccode=' + gccode,
                            onload: function(response) {

                                var result = JSON.parse(response.responseText),
                                    vgpsLists = result.data.lists,
                                    selected = result.data.selected,
                                    existsIn = result.data.existsIn,
                                    selectedContent,
                                    existsContent,
                                    html,
                                    listId;


                                html = '<img src="https://cdn2.project-gc.com/images/mobile_telephone_32.png" style="width: 24px; height: 24px; margin-bottom: -6px;">';

                                html += '<select id="comboVGPS" style="margin-bottom: 4px;">';
                                for (listId in vgpsLists) {
                                    selectedContent = '';
                                    if (+selected === +listId) {
                                        selectedContent = ' selected="selected"';
                                    }

                                    html += '<option value="' + listId + '"' + selectedContent + existsContent + '>' + vgpsLists[listId].name + '</option>';
                                }
                                html += '</select>';

                                if (existsIn.indexOf(String(selected)) == -1) {
                                    html += '&nbsp;<button id="btnAddToVGPS">+</button>';
                                    html += '&nbsp;<button id="btnRemoveFromVGPS" style="display: none;">-</button>';
                                } else {
                                    html += '&nbsp;<button id="btnAddToVGPS" style="display: none;">+</button>';
                                    html += '&nbsp;<button id="btnRemoveFromVGPS">-</button>';
                                }

                                $('#pgc_vgps').html(html);


                                $('#btnAddToVGPS').click(function(event) {
                                    event.preventDefault();
                                    addToVGPS(gccode);
                                });
                                $('#btnRemoveFromVGPS').click(function(event) {
                                    event.preventDefault();
                                    removeFromVGPS(gccode);
                                });
                            }
                        });
                    }
                });
            }, 500);
        }

	}

    function Page_Gallery() {
        // Find location data in exif tags
        if(IsSettingEnabled('parseExifLocation')) {
            $(window).load(function() { // Wait until page is loaded. If the images aren't loaded before this starts it will fail.
                $('#ctl00_ContentBody_GalleryItems_DataListGallery img').each(function() {
                    EXIF.getData($(this)[0], function() {
                        // console.log(EXIF.pretty(this));
                        var coords = GetCoordinatesFromExif(this);
                        if(coords != false) {
                            $('<span class="OldWarning">EXIF Location<br><a href="https://maps.google.com/?q=' + coords + '" target="_blank">' + coords + '</a></span>').insertAfter(this.parentNode);
                        }
                    });
                });
            });
        }
    }

    function Page_Bookmarks() {
		var owner_name = $("#ctl00_ContentBody_ListInfo_uxListOwner").text();

		var search = window.location.search;
		var guid_start = search.indexOf("guid=");
		if (guid_start == -1) {
			/* the guid= not found in URL
			 * something is wrong so we will not generate bad URL
			 */
			return;
		}
		var guid = search.substr(guid_start + 5/*, eof */);

		var url = "https://project-gc.com/Tools/MapBookmarklist?owner_name=" + owner_name + "&guid=" + guid;
		var icon = "https://cdn2.project-gc.com/images/map_app_16.png";

		/* Heading link */
		var html = ' <a href="' + url + '" title="Map this Bookmark list using Project-GC" style="padding-left:20px;"><img src="' + icon + '" /> Map this!</a>';

		$("#ctl00_ContentBody_lbHeading").after(html);

		/* Footer button */
		var html2 = '<p><input type="button" onclick="window.location.href= \'' + url + '\'" value="Map this Bookmark list on Project-GC" /></p>';

		$("#ctl00_ContentBody_ListInfo_btnDownload").parent().before(html2);
    }

    function Page_Drafts() {
        if (IsSettingEnabled("openDraftLogInSameWindow")) {
          waitForKeyElements('#draftsHub > ul.draft-list > li.draft-item', Draft);
        }
    }

    function Draft(jNode) {
        $(jNode).find(".draft-content > a").removeAttr('target');
    }

    function Page_Messagecenter() {
        var target = document.getElementById('currentMessage');
        var observer = new MutationObserver(function(mutations) {
            mutations.forEach(function(mutation) {
                if(mutation.type === "childList") {
                    var userlink = $(".user-meta a.current-user-image").attr("href"), username = $(".user-meta span.current-user-name").html();
                    $(".user-meta span.current-user-name").html("<a href='"+userlink+"'>"+username+"</a>");
                }
            });
        });

        var config = { childList: true };
        observer.observe(target, config);
    }

    function padLeft(str, n, padstr){
        return Array(n-String(str).length+1).join(padstr||'0')+str;
    }
}());



// https://github.com/exif-js/exif-js adjusted to use GM_xmlhttpRequest
(function() {
    var debug = false;

    var root = this;

    var EXIF = function(obj) {
        console.log('B');
        if (obj instanceof EXIF) return obj;
        if (!(this instanceof EXIF)) return new EXIF(obj);
        this.EXIFwrapped = obj;
    };

    if (typeof exports !== 'undefined') {
        if (typeof module !== 'undefined' && module.exports) {
            exports = module.exports = EXIF;
        }
        exports.EXIF = EXIF;
    } else {
        root.EXIF = EXIF;
    }

    var ExifTags = EXIF.Tags = {

        // version tags
        0x9000 : "ExifVersion",             // EXIF version
        0xA000 : "FlashpixVersion",         // Flashpix format version

        // colorspace tags
        0xA001 : "ColorSpace",              // Color space information tag

        // image configuration
        0xA002 : "PixelXDimension",         // Valid width of meaningful image
        0xA003 : "PixelYDimension",         // Valid height of meaningful image
        0x9101 : "ComponentsConfiguration", // Information about channels
        0x9102 : "CompressedBitsPerPixel",  // Compressed bits per pixel

        // user information
        0x927C : "MakerNote",               // Any desired information written by the manufacturer
        0x9286 : "UserComment",             // Comments by user

        // related file
        0xA004 : "RelatedSoundFile",        // Name of related sound file

        // date and time
        0x9003 : "DateTimeOriginal",        // Date and time when the original image was generated
        0x9004 : "DateTimeDigitized",       // Date and time when the image was stored digitally
        0x9290 : "SubsecTime",              // Fractions of seconds for DateTime
        0x9291 : "SubsecTimeOriginal",      // Fractions of seconds for DateTimeOriginal
        0x9292 : "SubsecTimeDigitized",     // Fractions of seconds for DateTimeDigitized

        // picture-taking conditions
        0x829A : "ExposureTime",            // Exposure time (in seconds)
        0x829D : "FNumber",                 // F number
        0x8822 : "ExposureProgram",         // Exposure program
        0x8824 : "SpectralSensitivity",     // Spectral sensitivity
        0x8827 : "ISOSpeedRatings",         // ISO speed rating
        0x8828 : "OECF",                    // Optoelectric conversion factor
        0x9201 : "ShutterSpeedValue",       // Shutter speed
        0x9202 : "ApertureValue",           // Lens aperture
        0x9203 : "BrightnessValue",         // Value of brightness
        0x9204 : "ExposureBias",            // Exposure bias
        0x9205 : "MaxApertureValue",        // Smallest F number of lens
        0x9206 : "SubjectDistance",         // Distance to subject in meters
        0x9207 : "MeteringMode",            // Metering mode
        0x9208 : "LightSource",             // Kind of light source
        0x9209 : "Flash",                   // Flash status
        0x9214 : "SubjectArea",             // Location and area of main subject
        0x920A : "FocalLength",             // Focal length of the lens in mm
        0xA20B : "FlashEnergy",             // Strobe energy in BCPS
        0xA20C : "SpatialFrequencyResponse",    //
        0xA20E : "FocalPlaneXResolution",   // Number of pixels in width direction per FocalPlaneResolutionUnit
        0xA20F : "FocalPlaneYResolution",   // Number of pixels in height direction per FocalPlaneResolutionUnit
        0xA210 : "FocalPlaneResolutionUnit",    // Unit for measuring FocalPlaneXResolution and FocalPlaneYResolution
        0xA214 : "SubjectLocation",         // Location of subject in image
        0xA215 : "ExposureIndex",           // Exposure index selected on camera
        0xA217 : "SensingMethod",           // Image sensor type
        0xA300 : "FileSource",              // Image source (3 == DSC)
        0xA301 : "SceneType",               // Scene type (1 == directly photographed)
        0xA302 : "CFAPattern",              // Color filter array geometric pattern
        0xA401 : "CustomRendered",          // Special processing
        0xA402 : "ExposureMode",            // Exposure mode
        0xA403 : "WhiteBalance",            // 1 = auto white balance, 2 = manual
        0xA404 : "DigitalZoomRation",       // Digital zoom ratio
        0xA405 : "FocalLengthIn35mmFilm",   // Equivalent foacl length assuming 35mm film camera (in mm)
        0xA406 : "SceneCaptureType",        // Type of scene
        0xA407 : "GainControl",             // Degree of overall image gain adjustment
        0xA408 : "Contrast",                // Direction of contrast processing applied by camera
        0xA409 : "Saturation",              // Direction of saturation processing applied by camera
        0xA40A : "Sharpness",               // Direction of sharpness processing applied by camera
        0xA40B : "DeviceSettingDescription",    //
        0xA40C : "SubjectDistanceRange",    // Distance to subject

        // other tags
        0xA005 : "InteroperabilityIFDPointer",
        0xA420 : "ImageUniqueID"            // Identifier assigned uniquely to each image
    };

    var TiffTags = EXIF.TiffTags = {
        0x0100 : "ImageWidth",
        0x0101 : "ImageHeight",
        0x8769 : "ExifIFDPointer",
        0x8825 : "GPSInfoIFDPointer",
        0xA005 : "InteroperabilityIFDPointer",
        0x0102 : "BitsPerSample",
        0x0103 : "Compression",
        0x0106 : "PhotometricInterpretation",
        0x0112 : "Orientation",
        0x0115 : "SamplesPerPixel",
        0x011C : "PlanarConfiguration",
        0x0212 : "YCbCrSubSampling",
        0x0213 : "YCbCrPositioning",
        0x011A : "XResolution",
        0x011B : "YResolution",
        0x0128 : "ResolutionUnit",
        0x0111 : "StripOffsets",
        0x0116 : "RowsPerStrip",
        0x0117 : "StripByteCounts",
        0x0201 : "JPEGInterchangeFormat",
        0x0202 : "JPEGInterchangeFormatLength",
        0x012D : "TransferFunction",
        0x013E : "WhitePoint",
        0x013F : "PrimaryChromaticities",
        0x0211 : "YCbCrCoefficients",
        0x0214 : "ReferenceBlackWhite",
        0x0132 : "DateTime",
        0x010E : "ImageDescription",
        0x010F : "Make",
        0x0110 : "Model",
        0x0131 : "Software",
        0x013B : "Artist",
        0x8298 : "Copyright"
    };

    var GPSTags = EXIF.GPSTags = {
        0x0000 : "GPSVersionID",
        0x0001 : "GPSLatitudeRef",
        0x0002 : "GPSLatitude",
        0x0003 : "GPSLongitudeRef",
        0x0004 : "GPSLongitude",
        0x0005 : "GPSAltitudeRef",
        0x0006 : "GPSAltitude",
        0x0007 : "GPSTimeStamp",
        0x0008 : "GPSSatellites",
        0x0009 : "GPSStatus",
        0x000A : "GPSMeasureMode",
        0x000B : "GPSDOP",
        0x000C : "GPSSpeedRef",
        0x000D : "GPSSpeed",
        0x000E : "GPSTrackRef",
        0x000F : "GPSTrack",
        0x0010 : "GPSImgDirectionRef",
        0x0011 : "GPSImgDirection",
        0x0012 : "GPSMapDatum",
        0x0013 : "GPSDestLatitudeRef",
        0x0014 : "GPSDestLatitude",
        0x0015 : "GPSDestLongitudeRef",
        0x0016 : "GPSDestLongitude",
        0x0017 : "GPSDestBearingRef",
        0x0018 : "GPSDestBearing",
        0x0019 : "GPSDestDistanceRef",
        0x001A : "GPSDestDistance",
        0x001B : "GPSProcessingMethod",
        0x001C : "GPSAreaInformation",
        0x001D : "GPSDateStamp",
        0x001E : "GPSDifferential"
    };

    var StringValues = EXIF.StringValues = {
        ExposureProgram : {
            0 : "Not defined",
            1 : "Manual",
            2 : "Normal program",
            3 : "Aperture priority",
            4 : "Shutter priority",
            5 : "Creative program",
            6 : "Action program",
            7 : "Portrait mode",
            8 : "Landscape mode"
        },
        MeteringMode : {
            0 : "Unknown",
            1 : "Average",
            2 : "CenterWeightedAverage",
            3 : "Spot",
            4 : "MultiSpot",
            5 : "Pattern",
            6 : "Partial",
            255 : "Other"
        },
        LightSource : {
            0 : "Unknown",
            1 : "Daylight",
            2 : "Fluorescent",
            3 : "Tungsten (incandescent light)",
            4 : "Flash",
            9 : "Fine weather",
            10 : "Cloudy weather",
            11 : "Shade",
            12 : "Daylight fluorescent (D 5700 - 7100K)",
            13 : "Day white fluorescent (N 4600 - 5400K)",
            14 : "Cool white fluorescent (W 3900 - 4500K)",
            15 : "White fluorescent (WW 3200 - 3700K)",
            17 : "Standard light A",
            18 : "Standard light B",
            19 : "Standard light C",
            20 : "D55",
            21 : "D65",
            22 : "D75",
            23 : "D50",
            24 : "ISO studio tungsten",
            255 : "Other"
        },
        Flash : {
            0x0000 : "Flash did not fire",
            0x0001 : "Flash fired",
            0x0005 : "Strobe return light not detected",
            0x0007 : "Strobe return light detected",
            0x0009 : "Flash fired, compulsory flash mode",
            0x000D : "Flash fired, compulsory flash mode, return light not detected",
            0x000F : "Flash fired, compulsory flash mode, return light detected",
            0x0010 : "Flash did not fire, compulsory flash mode",
            0x0018 : "Flash did not fire, auto mode",
            0x0019 : "Flash fired, auto mode",
            0x001D : "Flash fired, auto mode, return light not detected",
            0x001F : "Flash fired, auto mode, return light detected",
            0x0020 : "No flash function",
            0x0041 : "Flash fired, red-eye reduction mode",
            0x0045 : "Flash fired, red-eye reduction mode, return light not detected",
            0x0047 : "Flash fired, red-eye reduction mode, return light detected",
            0x0049 : "Flash fired, compulsory flash mode, red-eye reduction mode",
            0x004D : "Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",
            0x004F : "Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",
            0x0059 : "Flash fired, auto mode, red-eye reduction mode",
            0x005D : "Flash fired, auto mode, return light not detected, red-eye reduction mode",
            0x005F : "Flash fired, auto mode, return light detected, red-eye reduction mode"
        },
        SensingMethod : {
            1 : "Not defined",
            2 : "One-chip color area sensor",
            3 : "Two-chip color area sensor",
            4 : "Three-chip color area sensor",
            5 : "Color sequential area sensor",
            7 : "Trilinear sensor",
            8 : "Color sequential linear sensor"
        },
        SceneCaptureType : {
            0 : "Standard",
            1 : "Landscape",
            2 : "Portrait",
            3 : "Night scene"
        },
        SceneType : {
            1 : "Directly photographed"
        },
        CustomRendered : {
            0 : "Normal process",
            1 : "Custom process"
        },
        WhiteBalance : {
            0 : "Auto white balance",
            1 : "Manual white balance"
        },
        GainControl : {
            0 : "None",
            1 : "Low gain up",
            2 : "High gain up",
            3 : "Low gain down",
            4 : "High gain down"
        },
        Contrast : {
            0 : "Normal",
            1 : "Soft",
            2 : "Hard"
        },
        Saturation : {
            0 : "Normal",
            1 : "Low saturation",
            2 : "High saturation"
        },
        Sharpness : {
            0 : "Normal",
            1 : "Soft",
            2 : "Hard"
        },
        SubjectDistanceRange : {
            0 : "Unknown",
            1 : "Macro",
            2 : "Close view",
            3 : "Distant view"
        },
        FileSource : {
            3 : "DSC"
        },

        Components : {
            0 : "",
            1 : "Y",
            2 : "Cb",
            3 : "Cr",
            4 : "R",
            5 : "G",
            6 : "B"
        }
    };

    function addEvent(element, event, handler) {
        if (element.addEventListener) {
            element.addEventListener(event, handler, false);
        } else if (element.attachEvent) {
            element.attachEvent("on" + event, handler);
        }
    }

    function imageHasData(img) {
        return !!(img.exifdata);
    }


    function base64ToArrayBuffer(base64, contentType) {
        contentType = contentType || base64.match(/^data\:([^\;]+)\;base64,/mi)[1] || ''; // e.g. 'data:image/jpeg;base64,...' => 'image/jpeg'
        base64 = base64.replace(/^data\:([^\;]+)\;base64,/gmi, '');
        var binary = atob(base64);
        var len = binary.length;
        var buffer = new ArrayBuffer(len);
        var view = new Uint8Array(buffer);
        for (var i = 0; i < len; i++) {
            view[i] = binary.charCodeAt(i);
        }
        return buffer;
    }

    function objectURLToBlob(url, callback) {
        // var http = new XMLHttpRequest();
        // http.open("GET", url, true);
        // http.responseType = "blob";
        // http.onload = function(e) {
        //     if (this.status == 200 || this.status === 0) {
        //         callback(this.response);
        //     }
        // };
        // http.send();

        // GM_xmlhttpRequest({
        //     method: "GET",
        //     url: url,
        //     onload: function(e) {
        //         if (this.status == 200 || this.status === 0) {
        //             callback(this.response);
        //         }
        //     }
        // });
    }

    function getImageData(img, callback) {
        function handleBinaryFile(binFile) {
            var data = findEXIFinJPEG(binFile);
            var iptcdata = findIPTCinJPEG(binFile);
            img.exifdata = data || {};
            img.iptcdata = iptcdata || {};
            if (callback) {
                callback.call(img);
            }
        }

        if (img.src) {
            if (/^data\:/i.test(img.src)) { // Data URI
                var arrayBuffer = base64ToArrayBuffer(img.src);
                handleBinaryFile(arrayBuffer);

            } else if (/^blob\:/i.test(img.src)) { // Object URL
                var fileReader = new FileReader();
                fileReader.onload = function(e) {
                    handleBinaryFile(e.target.result);
                };
                objectURLToBlob(img.src, function (blob) {
                    fileReader.readAsArrayBuffer(blob);
                });
            } else {
                // var http = new XMLHttpRequest();
                // http.onload = function() {
                //     if (this.status == 200 || this.status === 0) {
                //         handleBinaryFile(http.response);
                //     } else {
                //         throw "Could not load image";
                //     }
                //     http = null;
                // };
                // http.open("GET", img.src, true);
                // http.responseType = "arraybuffer";
                // http.send(null);

                GM_xmlhttpRequest({
                    method: "GET",
                    url: img.src,
                    responseType: 'arraybuffer',
                    onload: function(response) {
                        if (response.status == 200 || response.status === 0) {
                            handleBinaryFile(response.response);
                        }
                    }
                });
            }
        } else if (window.FileReader && (img instanceof window.Blob || img instanceof window.File)) {
            var fileReader = new FileReader();
            fileReader.onload = function(e) {
                if (debug) console.log("Got file of length " + e.target.result.byteLength);
                handleBinaryFile(e.target.result);
            };

            fileReader.readAsArrayBuffer(img);
        }
    }

    function findEXIFinJPEG(file) {
        var dataView = new DataView(file);

        if (debug) console.log("Got file of length " + file.byteLength);
        if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) {
            if (debug) console.log("Not a valid JPEG");
            return false; // not a valid jpeg
        }

        var offset = 2,
            length = file.byteLength,
            marker;

        while (offset < length) {
            if (dataView.getUint8(offset) != 0xFF) {
                if (debug) console.log("Not a valid marker at offset " + offset + ", found: " + dataView.getUint8(offset));
                return false; // not a valid marker, something is wrong
            }

            marker = dataView.getUint8(offset + 1);
            if (debug) console.log(marker);

            // we could implement handling for other markers here,
            // but we're only looking for 0xFFE1 for EXIF data

            if (marker == 225) {
                if (debug) console.log("Found 0xFFE1 marker");

                return readEXIFData(dataView, offset + 4, dataView.getUint16(offset + 2) - 2);

                // offset += 2 + file.getShortAt(offset+2, true);

            } else {
                offset += 2 + dataView.getUint16(offset+2);
            }

        }

    }

    function findIPTCinJPEG(file) {
        var dataView = new DataView(file);

        if (debug) console.log("Got file of length " + file.byteLength);
        if ((dataView.getUint8(0) != 0xFF) || (dataView.getUint8(1) != 0xD8)) {
            if (debug) console.log("Not a valid JPEG");
            return false; // not a valid jpeg
        }

        var offset = 2,
            length = file.byteLength;


        var isFieldSegmentStart = function(dataView, offset){
            return (
                dataView.getUint8(offset) === 0x38 &&
                dataView.getUint8(offset+1) === 0x42 &&
                dataView.getUint8(offset+2) === 0x49 &&
                dataView.getUint8(offset+3) === 0x4D &&
                dataView.getUint8(offset+4) === 0x04 &&
                dataView.getUint8(offset+5) === 0x04
            );
        };

        while (offset < length) {

            if ( isFieldSegmentStart(dataView, offset )){

                // Get the length of the name header (which is padded to an even number of bytes)
                var nameHeaderLength = dataView.getUint8(offset+7);
                if(nameHeaderLength % 2 !== 0) nameHeaderLength += 1;
                // Check for pre photoshop 6 format
                if(nameHeaderLength === 0) {
                    // Always 4
                    nameHeaderLength = 4;
                }

                var startOffset = offset + 8 + nameHeaderLength;
                var sectionLength = dataView.getUint16(offset + 6 + nameHeaderLength);

                return readIPTCData(file, startOffset, sectionLength);

                break;

            }


            // Not the marker, continue searching
            offset++;

        }

    }
    var IptcFieldMap = {
        0x78 : 'caption',
        0x6E : 'credit',
        0x19 : 'keywords',
        0x37 : 'dateCreated',
        0x50 : 'byline',
        0x55 : 'bylineTitle',
        0x7A : 'captionWriter',
        0x69 : 'headline',
        0x74 : 'copyright',
        0x0F : 'category'
    };
    function readIPTCData(file, startOffset, sectionLength){
        var dataView = new DataView(file);
        var data = {};
        var fieldValue, fieldName, dataSize, segmentType, segmentSize;
        var segmentStartPos = startOffset;
        while(segmentStartPos < startOffset+sectionLength) {
            if(dataView.getUint8(segmentStartPos) === 0x1C && dataView.getUint8(segmentStartPos+1) === 0x02){
                segmentType = dataView.getUint8(segmentStartPos+2);
                if(segmentType in IptcFieldMap) {
                    dataSize = dataView.getInt16(segmentStartPos+3);
                    segmentSize = dataSize + 5;
                    fieldName = IptcFieldMap[segmentType];
                    fieldValue = getStringFromDB(dataView, segmentStartPos+5, dataSize);
                    // Check if we already stored a value with this name
                    if(data.hasOwnProperty(fieldName)) {
                        // Value already stored with this name, create multivalue field
                        if(data[fieldName] instanceof Array) {
                            data[fieldName].push(fieldValue);
                        }
                        else {
                            data[fieldName] = [data[fieldName], fieldValue];
                        }
                    }
                    else {
                        data[fieldName] = fieldValue;
                    }
                }

            }
            segmentStartPos++;
        }
        return data;
    }



    function readTags(file, tiffStart, dirStart, strings, bigEnd) {
        var entries = file.getUint16(dirStart, !bigEnd),
            tags = {},
            entryOffset, tag,
            i;

        for (i=0;i<entries;i++) {
            entryOffset = dirStart + i*12 + 2;
            tag = strings[file.getUint16(entryOffset, !bigEnd)];
            if (!tag && debug) console.log("Unknown tag: " + file.getUint16(entryOffset, !bigEnd));
            tags[tag] = readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd);
        }
        return tags;
    }


    function readTagValue(file, entryOffset, tiffStart, dirStart, bigEnd) {
        var type = file.getUint16(entryOffset+2, !bigEnd),
            numValues = file.getUint32(entryOffset+4, !bigEnd),
            valueOffset = file.getUint32(entryOffset+8, !bigEnd) + tiffStart,
            offset,
            vals, val, n,
            numerator, denominator;

        switch (type) {
            case 1: // byte, 8-bit unsigned int
            case 7: // undefined, 8-bit byte, value depending on field
                if (numValues == 1) {
                    return file.getUint8(entryOffset + 8, !bigEnd);
                } else {
                    offset = numValues > 4 ? valueOffset : (entryOffset + 8);
                    vals = [];
                    for (n=0;n<numValues;n++) {
                        vals[n] = file.getUint8(offset + n);
                    }
                    return vals;
                }

            case 2: // ascii, 8-bit byte
                offset = numValues > 4 ? valueOffset : (entryOffset + 8);
                return getStringFromDB(file, offset, numValues-1);

            case 3: // short, 16 bit int
                if (numValues == 1) {
                    return file.getUint16(entryOffset + 8, !bigEnd);
                } else {
                    offset = numValues > 2 ? valueOffset : (entryOffset + 8);
                    vals = [];
                    for (n=0;n<numValues;n++) {
                        vals[n] = file.getUint16(offset + 2*n, !bigEnd);
                    }
                    return vals;
                }

            case 4: // long, 32 bit int
                if (numValues == 1) {
                    return file.getUint32(entryOffset + 8, !bigEnd);
                } else {
                    vals = [];
                    for (n=0;n<numValues;n++) {
                        vals[n] = file.getUint32(valueOffset + 4*n, !bigEnd);
                    }
                    return vals;
                }

            case 5:    // rational = two long values, first is numerator, second is denominator
                if (numValues == 1) {
                    numerator = file.getUint32(valueOffset, !bigEnd);
                    denominator = file.getUint32(valueOffset+4, !bigEnd);
                    val = new Number(numerator / denominator);
                    val.numerator = numerator;
                    val.denominator = denominator;
                    return val;
                } else {
                    vals = [];
                    for (n=0;n<numValues;n++) {
                        numerator = file.getUint32(valueOffset + 8*n, !bigEnd);
                        denominator = file.getUint32(valueOffset+4 + 8*n, !bigEnd);
                        vals[n] = new Number(numerator / denominator);
                        vals[n].numerator = numerator;
                        vals[n].denominator = denominator;
                    }
                    return vals;
                }

            case 9: // slong, 32 bit signed int
                if (numValues == 1) {
                    return file.getInt32(entryOffset + 8, !bigEnd);
                } else {
                    vals = [];
                    for (n=0;n<numValues;n++) {
                        vals[n] = file.getInt32(valueOffset + 4*n, !bigEnd);
                    }
                    return vals;
                }

            case 10: // signed rational, two slongs, first is numerator, second is denominator
                if (numValues == 1) {
                    return file.getInt32(valueOffset, !bigEnd) / file.getInt32(valueOffset+4, !bigEnd);
                } else {
                    vals = [];
                    for (n=0;n<numValues;n++) {
                        vals[n] = file.getInt32(valueOffset + 8*n, !bigEnd) / file.getInt32(valueOffset+4 + 8*n, !bigEnd);
                    }
                    return vals;
                }
        }
    }

    function getStringFromDB(buffer, start, length) {
        var outstr = "";
        for (n = start; n < start+length; n++) {
            outstr += String.fromCharCode(buffer.getUint8(n));
        }
        return outstr;
    }

    function readEXIFData(file, start) {
        if (getStringFromDB(file, start, 4) != "Exif") {
            if (debug) console.log("Not valid EXIF data! " + getStringFromDB(file, start, 4));
            return false;
        }

        var bigEnd,
            tags, tag,
            exifData, gpsData,
            tiffOffset = start + 6;

        // test for TIFF validity and endianness
        if (file.getUint16(tiffOffset) == 0x4949) {
            bigEnd = false;
        } else if (file.getUint16(tiffOffset) == 0x4D4D) {
            bigEnd = true;
        } else {
            if (debug) console.log("Not valid TIFF data! (no 0x4949 or 0x4D4D)");
            return false;
        }

        if (file.getUint16(tiffOffset+2, !bigEnd) != 0x002A) {
            if (debug) console.log("Not valid TIFF data! (no 0x002A)");
            return false;
        }

        var firstIFDOffset = file.getUint32(tiffOffset+4, !bigEnd);

        if (firstIFDOffset < 0x00000008) {
            if (debug) console.log("Not valid TIFF data! (First offset less than 8)", file.getUint32(tiffOffset+4, !bigEnd));
            return false;
        }

        tags = readTags(file, tiffOffset, tiffOffset + firstIFDOffset, TiffTags, bigEnd);

        if (tags.ExifIFDPointer) {
            exifData = readTags(file, tiffOffset, tiffOffset + tags.ExifIFDPointer, ExifTags, bigEnd);
            for (tag in exifData) {
                switch (tag) {
                    case "LightSource" :
                    case "Flash" :
                    case "MeteringMode" :
                    case "ExposureProgram" :
                    case "SensingMethod" :
                    case "SceneCaptureType" :
                    case "SceneType" :
                    case "CustomRendered" :
                    case "WhiteBalance" :
                    case "GainControl" :
                    case "Contrast" :
                    case "Saturation" :
                    case "Sharpness" :
                    case "SubjectDistanceRange" :
                    case "FileSource" :
                        exifData[tag] = StringValues[tag][exifData[tag]];
                        break;

                    case "ExifVersion" :
                    case "FlashpixVersion" :
                        exifData[tag] = String.fromCharCode(exifData[tag][0], exifData[tag][1], exifData[tag][2], exifData[tag][3]);
                        break;

                    case "ComponentsConfiguration" :
                        exifData[tag] =
                            StringValues.Components[exifData[tag][0]] +
                            StringValues.Components[exifData[tag][1]] +
                            StringValues.Components[exifData[tag][2]] +
                            StringValues.Components[exifData[tag][3]];
                        break;
                }
                tags[tag] = exifData[tag];
            }
        }

        if (tags.GPSInfoIFDPointer) {
            gpsData = readTags(file, tiffOffset, tiffOffset + tags.GPSInfoIFDPointer, GPSTags, bigEnd);
            for (tag in gpsData) {
                switch (tag) {
                    case "GPSVersionID" :
                        gpsData[tag] = gpsData[tag][0] +
                            "." + gpsData[tag][1] +
                            "." + gpsData[tag][2] +
                            "." + gpsData[tag][3];
                        break;
                }
                tags[tag] = gpsData[tag];
            }
        }

        return tags;
    }

    EXIF.getData = function(img, callback) {
        if ((img instanceof Image || img instanceof HTMLImageElement) && !img.complete) return false;

        if (!imageHasData(img)) {
            getImageData(img, callback);
        } else {
            if (callback) {
                callback.call(img);
            }
        }
        return true;
    }

    EXIF.getTag = function(img, tag) {
        if (!imageHasData(img)) return;
        return img.exifdata[tag];
    }

    EXIF.getAllTags = function(img) {
        if (!imageHasData(img)) return {};
        var a,
            data = img.exifdata,
            tags = {};
        for (a in data) {
            if (data.hasOwnProperty(a)) {
                tags[a] = data[a];
            }
        }
        return tags;
    }

    EXIF.pretty = function(img) {
        if (!imageHasData(img)) return "";
        var a,
            data = img.exifdata,
            strPretty = "";
        for (a in data) {
            if (data.hasOwnProperty(a)) {
                if (typeof data[a] == "object") {
                    if (data[a] instanceof Number) {
                        strPretty += a + " : " + data[a] + " [" + data[a].numerator + "/" + data[a].denominator + "]\r\n";
                    } else {
                        strPretty += a + " : [" + data[a].length + " values]\r\n";
                    }
                } else {
                    strPretty += a + " : " + data[a] + "\r\n";
                }
            }
        }
        return strPretty;
    }

    EXIF.readFromBinaryFile = function(file) {
        return findEXIFinJPEG(file);
    }

    if (typeof define === 'function' && define.amd) {
        define('exif-js', [], function() {
            return EXIF;
        });
    }
}.call(this));
// -- https://github.com/exif-js/exif-js