/**
 * Picasa Webalbum Integration jQuery plugin
 * This library was inspired aon pwa by Dieter Raber
 * @name jquery.pwi.js
 * @author Jeroen Diderik - http://www.jdee.nl/
 * @revision 1.4.0
 * @date august 05, 2011
 * @copyright (c) 2010-2011 Jeroen Diderik(www.jdee.nl)
 * @license Creative Commons Attribution-Share Alike 3.0 Netherlands License - http://creativecommons.org/licenses/by-sa/3.0/nl/
 * @Visit http://pwi.googlecode.com/ for more informations, duscussions etc about this library
 */
(function ($) {
    var elem, opts = {};
    $.fn.pwi = function (opts) {
        var $self, settings = {};
        opts = $.extend({}, $.fn.pwi.defaults, opts);
        elem = this;
        function _initialize() {
            settings = opts;
            ts = new Date().getTime();
            settings.id = ts;
            $self = $("<div id='pwi_" + ts + "'/>").appendTo(elem);
            $self.addClass('pwi_container');
            _start();
            return false;
        }
        function _start() {
            if (settings.username === '') {
                alert('Make sure you specify at least your username.' + '\n' + 'See http://pwi.googlecode.com for more info');
                return;
            }
            switch (settings.mode) {
                case 'latest':
                    getLatest();
                    break;
                case 'album':
                    getAlbum();
                    break;
                case 'keyword':
                    getAlbum();
                    break;
                default:
                    getAlbums();
                    break;
            }
        }
        function formatDate($dt) {
            var $today = new Date(Number($dt)),
            $year = $today.getUTCFullYear();
            if ($year < 1000) {
                $year += 1900;
            }
            return ($today.getUTCDate() + "-" + ($today.getUTCMonth() + 1) + "-" + $year);
        }
        function nl2br(s) {
            return s.replace(/\n/g, '<br />\n');
        }
        function formatDateTime($dt) {
            var $today = new Date(Number($dt));
            $year = $today.getUTCFullYear();
            if ($year < 1000) {
                $year += 1900;
            }
            if ($today == "Invalid Date") {
                return $dt;
            } else {
                if (($today.getUTCHours() == 0) && ($today.getUTCMinutes() == 0) && ($today.getUTCSeconds() == 0)) {
                    return ($today.getUTCDate() + "-" + ($today.getUTCMonth() + 1) + "-" + $year);
                } else {
                    return ($today.getUTCDate() + "-" + ($today.getUTCMonth() + 1) + "-" + $year + " " + $today.getUTCHours() + ":" + ($today.getUTCMinutes() < 10 ? "0" + $today.getUTCMinutes() : $today.getUTCMinutes()));
                }
            }
        }

        function photo(j, hidden) {
            var $html, $d = "", $c = "",
                $thumb_url = j.media$group.media$thumbnail[0].url,
                $img_url = j.media$group.media$thumbnail[1].url,
                $download_url = j.media$group.media$content[0].url,
                $id_base = j.gphoto$id.$t;
            $c = nl2br(j.summary ? j.summary.$t : "");
            if (settings.showPhotoDate) {
                if (j.exif$tags.exif$time) {
                    $d = formatDateTime(j.exif$tags.exif$time.$t);
                } else if (j.gphoto$timestamp) {
                    $d = formatDateTime(j.gphoto$timestamp.$t);
                } else {
                    $d = formatDateTime(j.published.$t);
                }
                $d += " ";
            }
            if (hidden)
            {
                $html = $("<div class='pwi_photo' style='display: none'/>");
                $html.append("<a class='downloadlink' href='" + $img_url + "' rel='lb-" + settings.username + "' title='" + $d +  "  " + $download_url + "'></a>");
                return $html;
            }
            else
            {
                $d += $c.replace(new RegExp("'", "g"), "&#39;");
                $html = $("<div class='pwi_photo' style='height:" + (settings.thumbSize + (settings.showPhotoCaption ? 15 : 1)) + "px;cursor: pointer;'/>");
                $html.append("<a class='downloadlink' href='" + $img_url + "' rel='lb-" + settings.username + "' title='" + $d +  "  " + $download_url + "'><img src='" + $thumb_url + "'/></a>");
                if (settings.showPhotoCaption) {
                    if (settings.showPhotoCaptionDate && settings.showPhotoDate) { $c = $d; }
                    if(settings.showPhotoDownload) {
                        $c += '<a href="' + $download_url + '">Download foto</a>';
                    }
                    if ($c > settings.showCaptionLength) { $c = $c.substring(0, settings.showCaptionLength); }
                    $html.append("<br/>" + $c);
                }
                if (typeof (settings.onclickThumb) === "function") { var obj = j; $html.bind('click.pwi', obj, clickThumb); }

                return $html;
            }
        }

        function albums(j) {
            var $scAlbums = $("<div/>"), i = 0;
            var $na = 0, $navrow = "", $albumCount = 0;
            var $startDate, $endDate;
            if (navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)/i) == null) {
                $startDate = new Date(settings.albumStartDateTime);
                if (isNaN($startDate)) {
                    var tmpDate = settings.albumStartDateTime.replace(/-/g, "/");
                    $startDate = new Date(tmpDate);
                }
                $endDate = new Date(settings.albumEndDateTime);
                if (isNaN($endDate)) {
                    var tmpDate = settings.albumEndDateTime.replace(/-/g, "/");
                    $endDate = new Date(tmpDate);
                }
            } else {
                var tmpDate = settings.albumStartDateTime.replace(/-/g, "/");
                $startDate = new Date(tmpDate);
                tmpDate = settings.albumEndDateTime.replace(/-/g, "/");
                $endDate = new Date(tmpDate);
            }
            i = settings.albumsPerPage * (settings.albumPage - 1);
            $na = j.feed.entry.length;

            while (i < settings.albumMaxResults && i < $na && i < (settings.albumsPerPage * settings.albumPage)) {
                var $id_base = j.feed.entry[i].gphoto$name.$t,
                    $albumDate = new Date(Number(j.feed.entry[i].gphoto$timestamp.$t)),
                    $thumb = j.feed.entry[i].media$group.media$thumbnail[0].url;
                if (($.inArray($id_base, settings.albums) > -1 || settings.albums.length === 0) &&
                    ((settings.albumStartDateTime == "" || $albumDate >= $startDate) &&
                     (settings.albumEndDateTime == "" || $albumDate <= $endDate))) {

                    var $keywordMatch = true;
                    if (settings.albumKeywords.length > 0) {
                        $keywordMatch = false;
                        var $matched = j.feed.entry[i].summary.$t.match(/\[keywords\s*:\s*(.*)\s*\]/);
                        if ($matched) {
                            var $keywordArray = new Array();
                            var $keywords= $matched[1].split(/,/);
                            for (var p in $keywords) {
                                $newmatch = $keywords[p].match(/\s*['"](.*)['"]\s*/);
                                if ($newmatch) {
                                    $keywordArray.push($newmatch[1]);
                                }
                            }
                            if ($keywordArray.length > 0) {
                                $keywordMatch = true;
                                for (var p in settings.albumKeywords) {
                                    if ($.inArray(settings.albumKeywords[p], $keywordArray) < 0) {
                                        $keywordMatch = false;
                                        break;
                                    }
                                }
                            }
                        }
                    }

                    if ($keywordMatch == true) {
                        $albumCount++;
                        if (settings.showAlbumThumbs) {
                            $scAlbum = $("<div class='pwi_album' style='height:195px;margin-right:15px;width:" + (settings.albumThumbSize + 1) + "px;cursor: pointer;'/>");
                        } else {
                            $scAlbum = $("<div class='pwi_album' style='cursor: pointer;'/>");
                        }
                        var jfeed = j.feed.entry[i];
                        $scAlbum.bind('click.pwi', jfeed, function (e) {
                            e.stopPropagation();
                            settings.page = 1;
                            settings.album = e.data.gphoto$name.$t;
                            if (typeof (settings.onclickAlbumThumb) === "function") {
                                settings.onclickAlbumThumb(e);
                                return false;
                            } else {
                                getAlbum();
                                return false;
                            }
                        });
                        if (settings.showAlbumThumbs) {
                            $scAlbum.append("<img src='" + $thumb + "'/>");
                        }
                        if (settings.showAlbumTitles) {
                            $scAlbum.append("<br/>" +"<b>" + j.feed.entry[i].title.$t + "</b>" + "<br/>" + (settings.showAlbumdate ? formatDate(j.feed.entry[i].gphoto$timestamp.$t) : "") + (settings.showAlbumPhotoCount ? "" + j.feed.entry[i].gphoto$numphotos.$t + " " + settings.labels.photos : ""));
                        }
                        $scAlbums.append($scAlbum);
                    }
                }
                i++;
            }
            $scAlbums.append("<div style='clear: both;height:0px;'/>");

            if ($albumCount == 0) {
                $scAlbums = $("<div class='pwi_album_description'/>");
                $scAlbums.append("<div class='title'>" + settings.labels.noalbums + "</div>");
                show(false, $scAlbums);
                return 
            }

            // less albums-per-page then max so paging

            if ($na > settings.albumsPerPage) {
                var $pageCount = ($na / settings.albumsPerPage);
                var $ppage = $("<div class='pwi_prevpage'/>").text(settings.labels.prev),
                $npage = $("<div class='pwi_nextpage'/>").text(settings.labels.next);
                $navRow = $("<div class='pwi_pager'/>");
                if (settings.albumPage > 1) {
                    $ppage.addClass('link').bind('click.pwi', function (e) {
                        e.stopPropagation();
                        settings.albumPage = (parseInt(settings.albumPage, 10) - 1);
                        albums(j);
                        return false;
                    });
                }
                $navRow.append($ppage);
                for (var p = 1; p < $pageCount + 1; p++) {
                    if (p == settings.albumPage) {
                        tmp = "<div class='pwi_pager_current'>" + p + "</div> ";
                    } else {
                        tmp = $("<div class='pwi_pager_page'>" + p + "</div>").bind('click.pwi', p, function (e) {
                            e.stopPropagation();
                            settings.albumPage = e.data;
                            albums(j);
                            return false;
                        });
                    }
                    $navRow.append(tmp);
                }
                if (settings.albumPage < $pageCount) {
                    $npage.addClass('link').bind('click.pwi', function (e) {
                        e.stopPropagation();
                        settings.albumPage = (parseInt(settings.albumPage, 10) + 1);
                        albums(j);
                        return false;
                    });
                }
                $navRow.append($npage);
                $navRow.append("<div style='clear: both;height:0px;'/>");

                if ($navRow.length > 0 && (settings.showPager === 'both' || settings.showPager === 'top')) {
                    $scAlbums.append($navRow);
                }
                if ($navRow.length > 0 && (settings.showPager === 'both' || settings.showPager === 'bottom')) {
                    $scAlbums.prepend($navRow.clone(true));
                }
            }

            // end paging

            settings.albumstore = j;
            show(false, $scAlbums);
        }

        function album(j) {
            var $scPhotos, $scPhotosDesc, tmp = "",
                $np = j.feed.openSearch$totalResults.$t,
                $at = "", $navRow = "",
                $loc = j.feed.gphoto$location === undefined ? "" : j.feed.gphoto$location.$t,
                $ad,
                $album_date = formatDate(j.feed.gphoto$timestamp === undefined ? '' : j.feed.gphoto$timestamp.$t),
                $item_plural = ($np == "1") ? false : true;

            if (j.feed.subtitle === undefined) {
                $ad = "";
            } else {
                var $matched = j.feed.subtitle.$t.match(/\[keywords\s*:\s*.*\s*\](.*)/);
                if ($matched) {
                    $ad = $matched[1];
                } else {
                    $ad = j.feed.subtitle.$t;
                }
            }

            $at = (j.feed.title === "undefined" || settings.albumTitle.length > 0) ? settings.albumTitle : j.feed.title.$t;
            $scPhotos = $("<div/>");
            if (settings.mode != 'album' && settings.mode != 'keyword') {
                tmp = $("<div class='pwi_album_backlink'>" + settings.labels.albums + "</div>").bind('click.pwi', function (e) {
                    e.stopPropagation();
                    getAlbums();
                    return false;
                });
                $scPhotos.append(tmp);
            }
            if (settings.showAlbumDescription) {
                $scPhotosDesc = $("<div class='pwi_album_description'/>");
                $scPhotosDesc.append("<div class='title'>" + $at + "</div>");
                $scPhotosDesc.append("<div class='details'>" + $np + " " + ($item_plural ? settings.labels.photos : settings.labels.photo) + (settings.showAlbumdate ? ", " + $album_date : "") + (settings.showAlbumLocation && $loc ? ", " + $loc : "") + "</div>");
                $scPhotosDesc.append("<div class='description'>" + $ad + "</div>");
                if (settings.showSlideshowLink) {
                    if (settings.mode === 'keyword' || settings.keyword !== "") {
                        //alert("currently not supported");
                    } else {
                        $scPhotosDesc.append("<div><a href='http://picasaweb.google.com/" + settings.username + "/" + j.feed.gphoto$name.$t + "" + ((settings.authKey !== "") ? "?authkey=" + settings.authKey : "") + "#slideshow/" + j.feed.entry[0].gphoto$id.$t + "' rel='gb_page_fs[]' target='_new' class='sslink'>" + settings.labels.slideshow + "</a></div>");
                    }
                }
                $scPhotos.append($scPhotosDesc);
            }

            // SlimBox only supports images, so it cannot show the iframe containing the slideshow
            if ((settings.showSlideshow) && (typeof (settings.popupExt) === "function")) {
                var $isIE6 = !$.support.opacity && !window.XMLHttpRequest;
                var $slideShow = $("<div class='pwi_photo'/>");
                if (($isIE6) || (navigator.userAgent.match(/(iPad)|(iPhone)|(iPod)/i) != null)) {
                    for (var i = 0; i < j.feed.link.length; i++) {
                        if ((j.feed.link[i].type == "text/html") && (j.feed.link[i].rel == "alternate")) {
                            $slideShow.append("<a class='iframe' href='" + j.feed.link[i].href + "#slideshow/' rel='sl-" + settings.username + "' title='" + $album_date + "'>" + settings.labels.slideshow + "</a><br>");
                            break;
                        }
                    }
                } else {
                    for (var i = 0; i < j.feed.link.length; i++) {
                        if (j.feed.link[i].type == "application/x-shockwave-flash") {
                            $slideShow.append("<a class='iframe' href='" + j.feed.link[i].href + "' rel='sl-" + settings.username + "' title='" + $album_date + "'>" + settings.labels.slideshow + "</a><br>");
                            break;
                        }
                    }
                }
                $scPhotos.append($slideShow);
                $scPhotos.append("<div style='clear: both;height:0px;'/>");
            }

            if ($np > settings.maxResults) {
                $pageCount = ($np / settings.maxResults);
                var $ppage = $("<div class='pwi_prevpage'/>").text(settings.labels.prev),
                $npage = $("<div class='pwi_nextpage'/>").text(settings.labels.next);
                $navRow = $("<div class='pwi_pager'/>");
                if (settings.page > 1) {
                    $ppage.addClass('link').bind('click.pwi', function (e) {
                        e.stopPropagation();
                        settings.page = (parseInt(settings.page, 10) - 1);
                        getAlbum();
                        return false;
                    });
                }
                $navRow.append($ppage);
                for (var p = 1; p < $pageCount + 1; p++) {
                    if (p == settings.page) {
                        tmp = "<div class='pwi_pager_current'>" + p + "</div> ";
                    } else {
                        tmp = $("<div class='pwi_pager_page'>" + p + "</div>").bind('click.pwi', p, function (e) {
                            e.stopPropagation();
                            settings.page = e.data;
                            getAlbum();
                            return false;
                        });
                    }
                    $navRow.append(tmp);
                }
                if (settings.page < $pageCount) {
                    $npage.addClass('link').bind('click.pwi', function (e) {
                        e.stopPropagation();
                        settings.page = (parseInt(settings.page,10) + 1);
                        getAlbum();
                        return false;
                    });
                }
                $navRow.append($npage);
                $navRow.append("<div style='clear: both;height:0px;'/>");
            }

            if ($navRow.length > 0 && (settings.showPager === 'both' || settings.showPager === 'top')) {
                $scPhotos.append($navRow);
            }

            var startShow = ((settings.page - 1) * settings.maxResults);
            var endShow = settings.maxResults * settings.page;
            for (var i = 0; i < $np; i++)
            {
                var $scPhoto = photo(j.feed.entry[i], !((i >= startShow) && (i < endShow)));
                $scPhotos.append($scPhoto);
            }

            if ($navRow.length > 0 && (settings.showPager === 'both' || settings.showPager === 'bottom')) {
                $scPhotos.append($navRow.clone(true));
            }

            settings.photostore[settings.album] = j;
            var $s = $(".pwi_photo", $scPhotos).css(settings.thumbCss);
            if (typeof (settings.popupExt) === "function") {
                settings.popupExt($s.find("a[rel='lb-" + settings.username + "']"));
                settings.popupExt($s.find("a[rel='sl-" + settings.username + "']"));
            } else if (typeof (settings.onclickThumb) != "function" && $.slimbox) {
                $s.find("a[rel='lb-" + settings.username + "']").slimbox(settings.slimbox_config,
                    function(el) {
                        if (el.downloadlink) {
                            var downloadLink = '<a href="' + el.downloadlink + '">Download</a>';
                            return [el.href, el.title + "&nbsp;&nbsp;" + downloadLink];
                        } else {
                            return [el.href, el.title];
                        }
                    });
            }

            $scPhotos.append("<div style='clear: both;height:0px;'/>");

            show(false, $scPhotos);

            var links = document.getElementsByTagName('a');
            for (var i = 0; i < links.length; i++) {
                if (links[i].className == 'downloadlink') {
                    links[i].downloadlink = links[i].title.substr(links[i].title.indexOf("  ")+2);
                    links[i].title = links[i].title.substr(0, links[i].title.indexOf("  "));
                }
            }
        }

        function latest(j) {
            var $scPhotos = $("<div/>"),
            $len = j.feed ? j.feed.entry.length : 0,
            i = 0;
            while (i < settings.maxResults && i < $len) {
                var $scPhoto = photo(j.feed.entry[i], false);
                $scPhotos.append($scPhoto);
                i++;
            }
            $scPhotos.append("<div style='clear: both;height:0px;'> </div>");
            var $s = $("div.pwi_photo", $scPhotos).css(settings.thumbCss);
            if (typeof (settings.popupExt) === "function") {
                settings.popupExt($s.find("a[rel='lb-" + settings.username + "']"));
            } else if (typeof (settings.onclickThumb) != "function" && $.slimbox) {
                $s.find("a[rel='lb-" + settings.username + "']").slimbox(settings.slimbox_config);
            }
            show(false, $scPhotos);
        }

        function clickAlbumThumb(event) {
            event.stopPropagation();
            event.preventDefault();
            settings.onclickAlbumThumb(event);
        }
        function clickThumb(event) {
            event.stopPropagation();
            event.preventDefault();
            settings.onclickThumb(event);
        }
        function getAlbums() {
            if (settings.albumstore.feed) {
                albums(settings.albumstore);
            } else {
                show(true, '');
                var $u = 'http://picasaweb.google.com/data/feed/api/user/' + settings.username + '?kind=album&access=' + settings.albumTypes + '&alt=json&thumbsize=' + settings.albumThumbSize + ((settings.albumCrop == 1) ? "c" : "");
                $.getJSON($u, 'callback=?', albums);
            }
            return $self;
        }
        function getAlbum() {
            if (settings.photostore[settings.album]) {
                album(settings.photostore[settings.album]);
            } else {
                var $si = ((settings.page - 1) * settings.maxResults) + 1;
                var $u = 'http://picasaweb.google.com/data/feed/api/user/' + settings.username + '/album/' + settings.album + '?kind=photo&alt=json' + ((settings.authKey !== "") ? "&authkey=" + settings.authKey : "") + ((settings.keyword !== "") ? "&tag=" + settings.keyword : "") + '&imgmax=d&thumbsize=' + settings.thumbSize + ((settings.thumbCrop == 1) ? "c" : "") + "," + settings.photoSize;
                show(true, '');
                $.getJSON($u, 'callback=?', album);
            }
            return $self;
        }
        function getLatest() {
            show(true, '');
            var $u = 'http://picasaweb.google.com/data/feed/api/user/' + settings.username + (settings.album !== "" ? '/album/' + settings.album : '') + '?kind=photo&max-results=' + settings.maxResults + '&alt=json&q=' + ((settings.authKey !== "") ? "&authkey=" + settings.authKey : "") + ((settings.keyword !== "") ? "&tag=" + settings.keyword : "");
            $.getJSON($u, 'callback=?', latest);
            return $self;
        }
        function show(loading, data) {
            var ele = document.getElementById("loadinggif");
            if (loading) {
                if (ele) {ele.style.display = "block";}
                document.body.style.cursor = "wait";
                //if ($.blockUI){ $self.block(settings.blockUIConfig);}
            } else {
                if (ele) {ele.style.display = "none";}
                document.body.style.cursor = "default";
                //if ($.blockUI){ $self.unblock(); }
                $self.html(data);
            }
        }
        _initialize();
    };

    $.fn.pwi.defaults = {
        mode: 'albums', //-- can be: album, albums, latest (keyword = obsolete but backwards compatible, now just fill in a keyword in the settings to enable keyword-photos)
        username: '', //-- Must be explicitly set!!!
        album: "", //-- For loading a single album
        authKey: "", //-- for loading a single album that is private (use in 'album' mode only)
        albums: [], //-- use to load specific albums only: ["MyAlbum", "TheSecondAlbumName", "OtherAlbum"]
        keyword: "", 
        albumKeywords: [], //-- Only show albums containing one of these keywords in the description. Use [keywords: "kw1", "kw2"] within the description
        albumStartDateTime: "", //-- Albums on or after this date will be shown. Format: YYYY-MM-DDTHH:MM:SS or YYYY-MM-DD for date only
        albumEndDateTime: "", //-- Albums before or on this date will be shown
        albumCrop: 1, //-- crop thumbs on albumpage to have all albums in square thumbs (see albumThumbSize for supported sizes)
        albumTitle: "", //-- overrule album title in 'album' mode
        albumThumbSize: 160, //-- specify thumbnail size of albumthumbs (default: 72, cropped not supported, supported cropped/uncropped: 32, 48, 64, 160 and uncropped only: 72, 144, 200, 288, 320, 400, 512, 576, 640, 720, 800) 
        albumMaxResults: 999, //-- load only the first X albums
        albumsPerPage: 999, //-- show X albums per page (activates paging on albums when this amount is less then the available albums)
        albumPage: 1, //-- force load on specific album
        albumTypes: "public", //-- load public albums, not used for now
        page: 1, //-- initial page for an photo page
        photoSize: 800, //-- size of large photo loaded in slimbox, fancybox or other
        maxResults: 50, //-- photos per page
        showPager: 'bottom', //'top', 'bottom', 'both' (for both albums and album paging)
        thumbSize: 72,  //-- specify thumbnail size of photos (default: 72, cropped not supported, supported cropped/uncropped: 32, 48, 64, 160 and uncropped only: 72, 144, 200, 288, 320, 400, 512, 576, 640, 720, 800) 
        thumbCrop: 0, //-- force crop on photo thumbnails (see thumbSize for supported sized)
        thumbCss: {
            'margin': '5px'
        },
        onclickThumb: "", //-- overload the function when clicked on a photo thumbnail
        onclickAlbumThumb: "", //-- overload the function when clicked on a album thumbnail
        popupExt: "", //-- extend the photos by connecting them to for example Fancybox (see demos for example)
        showAlbumTitles: true,  //--following settings should be self-explanatory
        showAlbumThumbs: true,
        showAlbumdate: true,
        showAlbumPhotoCount: true,
        showAlbumDescription: true,
        showAlbumLocation: true,
        showSlideshow: true, //-- Set to true to show slideshow in popup
        showSlideshowLink: false,
        showPhotoCaption: false,
        showPhotoCaptionDate: false,
        showCaptionLength: 9999,
        showPhotoDownload: false,
        showPhotoDate: true,
        labels: {
            photo: "photo",
            photos: "photos",
            albums: "Back to albums",
            slideshow: "Display slideshow",
            noalbums: "No albums available",
            loading: "PWI fetching data...",
            page: "Page",
            prev: "Previous",
            next: "Next",
            devider: "|"
        }, //-- translate if needed
        months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
        slimbox_config: {
            loop: false,
            overlayOpacity: 0.6,
            overlayFadeDuration: 400,
            resizeDuration: 400,
            resizeEasing: "swing",
            initialWidth: 250,
            initlaHeight: 250,
            imageFadeDuration: 400,
            captionAnimationDuration: 400,
            counterText: "{x}/{y}",
            closeKeys: [27, 88, 67, 70],
            prevKeys: [37, 80],
            nextKeys: [39, 83]
        }, //-- overrule defaults is needed
        blockUIConfig: {
            message: "<div class='lbLoading pwi_loader'>loading...</div>",
            css: "pwi_loader"
        }, //-- overrule defaults if needed
        albumstore: {}, //-- don't touch
        photostore: {}, //-- don't touch
        token: ""
    };
})(jQuery);

// This function is called by FancyBox to format the title of a picture
function formatTitle(title, currentArray, currentIndex, currentOpts) {
    var newTitle = title;
    if (currentOpts.orig.context.downloadlink) {
        var downloadLink = '<a style="color: #FFF;" href="' + currentOpts.orig.context.downloadlink + '">Download</a>';
        return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + newTitle + '&nbsp;&nbsp;' + downloadLink + '</td><td id="fancybox-title-float-right"></td></tr></table>';
    } else {
        return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + newTitle + '</td><td id="fancybox-title-float-right"></td></tr></table>';
    }
}