1196 lines
44 KiB
JavaScript
1196 lines
44 KiB
JavaScript
/* $Id: lightbox.js,v 1.5.2.6.2.136 2010/09/24 08:39:40 snpower Exp $ */
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/**
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* jQuery Lightbox
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* @author
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* Stella Power, <http://drupal.org/user/66894>
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*
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* Based on Lightbox v2.03.3 by Lokesh Dhakar
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* <http://www.huddletogether.com/projects/lightbox2/>
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* Also partially based on the jQuery Lightbox by Warren Krewenki
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* <http://warren.mesozen.com>
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*
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* Permission has been granted to Mark Ashmead & other Drupal Lightbox2 module
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* maintainers to distribute this file via Drupal.org
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* Under GPL license.
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*
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* Slideshow, iframe and video functionality added by Stella Power.
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*/
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var Lightbox;
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(function($) {
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Lightbox = {
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auto_modal : false,
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overlayOpacity : 0.8, // Controls transparency of shadow overlay.
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overlayColor : '000', // Controls colour of shadow overlay.
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disableCloseClick : true,
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// Controls the order of the lightbox resizing animation sequence.
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resizeSequence: 0, // 0: simultaneous, 1: width then height, 2: height then width.
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resizeSpeed: 'normal', // Controls the speed of the lightbox resizing animation.
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fadeInSpeed: 'normal', // Controls the speed of the image appearance.
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slideDownSpeed: 'slow', // Controls the speed of the image details appearance.
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minWidth: 240,
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borderSize : 10,
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boxColor : 'fff',
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fontColor : '000',
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topPosition : '',
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infoHeight: 20,
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alternative_layout : false,
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imageArray : [],
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imageNum : null,
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total : 0,
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activeImage : null,
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inprogress : false,
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disableResize : false,
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disableZoom : false,
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isZoomedIn : false,
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rtl : false,
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loopItems : false,
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keysClose : ['c', 'x', 27],
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keysPrevious : ['p', 37],
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keysNext : ['n', 39],
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keysZoom : ['z'],
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keysPlayPause : [32],
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// Slideshow options.
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slideInterval : 5000, // In milliseconds.
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showPlayPause : true,
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autoStart : true,
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autoExit : true,
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pauseOnNextClick : false, // True to pause the slideshow when the "Next" button is clicked.
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pauseOnPrevClick : true, // True to pause the slideshow when the "Prev" button is clicked.
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slideIdArray : [],
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slideIdCount : 0,
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isSlideshow : false,
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isPaused : false,
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loopSlides : false,
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// Iframe options.
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isLightframe : false,
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iframe_width : 600,
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iframe_height : 400,
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iframe_border : 1,
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// Video and modal options.
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enableVideo : false,
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flvPlayer : '/flvplayer.swf',
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flvFlashvars : '',
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isModal : false,
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isVideo : false,
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videoId : false,
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modalWidth : 400,
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modalHeight : 400,
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modalHTML : null,
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// initialize()
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// Constructor runs on completion of the DOM loading.
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// The function inserts html at the bottom of the page which is used
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// to display the shadow overlay and the image container.
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initialize: function() {
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var s = Drupal.settings.lightbox2;
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Lightbox.overlayOpacity = s.overlay_opacity;
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Lightbox.overlayColor = s.overlay_color;
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Lightbox.disableCloseClick = s.disable_close_click;
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Lightbox.resizeSequence = s.resize_sequence;
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Lightbox.resizeSpeed = s.resize_speed;
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Lightbox.fadeInSpeed = s.fade_in_speed;
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Lightbox.slideDownSpeed = s.slide_down_speed;
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Lightbox.borderSize = s.border_size;
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Lightbox.boxColor = s.box_color;
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Lightbox.fontColor = s.font_color;
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Lightbox.topPosition = s.top_position;
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Lightbox.rtl = s.rtl;
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Lightbox.loopItems = s.loop_items;
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Lightbox.keysClose = s.keys_close.split(" ");
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Lightbox.keysPrevious = s.keys_previous.split(" ");
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Lightbox.keysNext = s.keys_next.split(" ");
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Lightbox.keysZoom = s.keys_zoom.split(" ");
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Lightbox.keysPlayPause = s.keys_play_pause.split(" ");
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Lightbox.disableResize = s.disable_resize;
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Lightbox.disableZoom = s.disable_zoom;
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Lightbox.slideInterval = s.slideshow_interval;
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Lightbox.showPlayPause = s.show_play_pause;
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Lightbox.showCaption = s.show_caption;
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Lightbox.autoStart = s.slideshow_automatic_start;
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Lightbox.autoExit = s.slideshow_automatic_exit;
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Lightbox.pauseOnNextClick = s.pause_on_next_click;
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Lightbox.pauseOnPrevClick = s.pause_on_previous_click;
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Lightbox.loopSlides = s.loop_slides;
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Lightbox.alternative_layout = s.use_alt_layout;
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Lightbox.iframe_width = s.iframe_width;
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Lightbox.iframe_height = s.iframe_height;
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Lightbox.iframe_border = s.iframe_border;
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Lightbox.enableVideo = s.enable_video;
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if (s.enable_video) {
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Lightbox.flvPlayer = s.flvPlayer;
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Lightbox.flvFlashvars = s.flvFlashvars;
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}
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// Make the lightbox divs.
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var layout_class = (s.use_alt_layout ? 'lightbox2-alt-layout' : 'lightbox2-orig-layout');
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var output = '<div id="lightbox2-overlay" style="display: none;"></div>\
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<div id="lightbox" style="display: none;" class="' + layout_class + '">\
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<div id="outerImageContainer"></div>\
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<div id="imageDataContainer" class="clearfix">\
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<div id="imageData"></div>\
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</div>\
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</div>';
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var loading = '<div id="loading"><a href="#" id="loadingLink"></a></div>';
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var modal = '<div id="modalContainer" style="display: none;"></div>';
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var frame = '<div id="frameContainer" style="display: none;"></div>';
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var imageContainer = '<div id="imageContainer" style="display: none;"></div>';
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var details = '<div id="imageDetails"></div>';
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var bottomNav = '<div id="bottomNav"></div>';
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var image = '<img id="lightboxImage" alt="" />';
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var hoverNav = '<div id="hoverNav"><a id="prevLink" href="#"></a><a id="nextLink" href="#"></a></div>';
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var frameNav = '<div id="frameHoverNav"><a id="framePrevLink" href="#"></a><a id="frameNextLink" href="#"></a></div>';
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var hoverNav = '<div id="hoverNav"><a id="prevLink" title="' + Drupal.t('Previous') + '" href="#"></a><a id="nextLink" title="' + Drupal.t('Next') + '" href="#"></a></div>';
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var frameNav = '<div id="frameHoverNav"><a id="framePrevLink" title="' + Drupal.t('Previous') + '" href="#"></a><a id="frameNextLink" title="' + Drupal.t('Next') + '" href="#"></a></div>';
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var caption = '<span id="caption"></span>';
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var numberDisplay = '<span id="numberDisplay"></span>';
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var close = '<a id="bottomNavClose" title="' + Drupal.t('Close') + '" href="#"></a>';
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var zoom = '<a id="bottomNavZoom" href="#"></a>';
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var zoomOut = '<a id="bottomNavZoomOut" href="#"></a>';
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var pause = '<a id="lightshowPause" title="' + Drupal.t('Pause Slideshow') + '" href="#" style="display: none;"></a>';
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var play = '<a id="lightshowPlay" title="' + Drupal.t('Play Slideshow') + '" href="#" style="display: none;"></a>';
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$("body").append(output);
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$('#outerImageContainer').append(modal + frame + imageContainer + loading);
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if (!s.use_alt_layout) {
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$('#imageContainer').append(image + hoverNav);
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$('#imageData').append(details + bottomNav);
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$('#imageDetails').append(caption + numberDisplay);
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$('#bottomNav').append(frameNav + close + zoom + zoomOut + pause + play);
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}
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else {
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$('#outerImageContainer').append(bottomNav);
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$('#imageContainer').append(image);
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$('#bottomNav').append(close + zoom + zoomOut);
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$('#imageData').append(hoverNav + details);
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$('#imageDetails').append(caption + numberDisplay + pause + play);
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}
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// Setup onclick handlers.
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if (Lightbox.disableCloseClick) {
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$('#lightbox2-overlay').click(function() { Lightbox.end(); return false; } ).hide();
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}
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$('#loadingLink, #bottomNavClose').click(function() { Lightbox.end('forceClose'); return false; } );
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$('#prevLink, #framePrevLink').click(function() { Lightbox.changeData(Lightbox.activeImage - 1); return false; } );
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$('#nextLink, #frameNextLink').click(function() { Lightbox.changeData(Lightbox.activeImage + 1); return false; } );
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$('#bottomNavZoom').click(function() { Lightbox.changeData(Lightbox.activeImage, true); return false; } );
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$('#bottomNavZoomOut').click(function() { Lightbox.changeData(Lightbox.activeImage, false); return false; } );
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$('#lightshowPause').click(function() { Lightbox.togglePlayPause("lightshowPause", "lightshowPlay"); return false; } );
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$('#lightshowPlay').click(function() { Lightbox.togglePlayPause("lightshowPlay", "lightshowPause"); return false; } );
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// Fix positioning.
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$('#prevLink, #nextLink, #framePrevLink, #frameNextLink').css({ 'paddingTop': Lightbox.borderSize + 'px'});
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$('#imageContainer, #frameContainer, #modalContainer').css({ 'padding': Lightbox.borderSize + 'px'});
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$('#outerImageContainer, #imageDataContainer, #bottomNavClose').css({'backgroundColor': '#' + Lightbox.boxColor, 'color': '#'+Lightbox.fontColor});
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if (Lightbox.alternative_layout) {
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$('#bottomNavZoom, #bottomNavZoomOut').css({'bottom': Lightbox.borderSize + 'px', 'right': Lightbox.borderSize + 'px'});
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}
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else if (Lightbox.rtl == 1 && $.browser.msie) {
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$('#bottomNavZoom, #bottomNavZoomOut').css({'left': '0px'});
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}
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// Force navigation links to always be displayed
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if (s.force_show_nav) {
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$('#prevLink, #nextLink').addClass("force_show_nav");
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}
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},
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// initList()
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// Loops through anchor tags looking for 'lightbox', 'lightshow' and
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// 'lightframe', etc, references and applies onclick events to appropriate
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// links. You can rerun after dynamically adding images w/ajax.
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initList : function(context) {
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if (context == undefined || context == null) {
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context = document;
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}
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// Attach lightbox to any links with rel 'lightbox', 'lightshow' or
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// 'lightframe', etc.
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$("a[rel^='lightbox']:not(.lightbox-processed), area[rel^='lightbox']:not(.lightbox-processed)", context).addClass('lightbox-processed').click(function(e) {
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if (Lightbox.disableCloseClick) {
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$('#lightbox').unbind('click');
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$('#lightbox').click(function() { Lightbox.end('forceClose'); } );
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}
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Lightbox.start(this, false, false, false, false);
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if (e.preventDefault) { e.preventDefault(); }
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return false;
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});
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$("a[rel^='lightshow']:not(.lightbox-processed), area[rel^='lightshow']:not(.lightbox-processed)", context).addClass('lightbox-processed').click(function(e) {
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if (Lightbox.disableCloseClick) {
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$('#lightbox').unbind('click');
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$('#lightbox').click(function() { Lightbox.end('forceClose'); } );
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}
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Lightbox.start(this, true, false, false, false);
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if (e.preventDefault) { e.preventDefault(); }
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return false;
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});
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$("a[rel^='lightframe']:not(.lightbox-processed), area[rel^='lightframe']:not(.lightbox-processed)", context).addClass('lightbox-processed').click(function(e) {
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if (Lightbox.disableCloseClick) {
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$('#lightbox').unbind('click');
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$('#lightbox').click(function() { Lightbox.end('forceClose'); } );
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}
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Lightbox.start(this, false, true, false, false);
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if (e.preventDefault) { e.preventDefault(); }
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return false;
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});
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if (Lightbox.enableVideo) {
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$("a[rel^='lightvideo']:not(.lightbox-processed), area[rel^='lightvideo']:not(.lightbox-processed)", context).addClass('lightbox-processed').click(function(e) {
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if (Lightbox.disableCloseClick) {
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$('#lightbox').unbind('click');
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$('#lightbox').click(function() { Lightbox.end('forceClose'); } );
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}
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Lightbox.start(this, false, false, true, false);
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if (e.preventDefault) { e.preventDefault(); }
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return false;
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});
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}
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$("a[rel^='lightmodal']:not(.lightbox-processed), area[rel^='lightmodal']:not(.lightbox-processed)", context).addClass('lightbox-processed').click(function(e) {
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$('#lightbox').unbind('click');
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// Add classes from the link to the lightbox div - don't include lightbox-processed
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$('#lightbox').addClass($(this).attr('class'));
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$('#lightbox').removeClass('lightbox-processed');
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Lightbox.start(this, false, false, false, true);
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if (e.preventDefault) { e.preventDefault(); }
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return false;
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});
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$("#lightboxAutoModal:not(.lightbox-processed)", context).addClass('lightbox-processed').click(function(e) {
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Lightbox.auto_modal = true;
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$('#lightbox').unbind('click');
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Lightbox.start(this, false, false, false, true);
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if (e.preventDefault) { e.preventDefault(); }
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return false;
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});
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},
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// start()
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// Display overlay and lightbox. If image is part of a set, add siblings to
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// imageArray.
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start: function(imageLink, slideshow, lightframe, lightvideo, lightmodal) {
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Lightbox.isPaused = !Lightbox.autoStart;
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// Replaces hideSelectBoxes() and hideFlash() calls in original lightbox2.
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Lightbox.toggleSelectsFlash('hide');
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// Stretch overlay to fill page and fade in.
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var arrayPageSize = Lightbox.getPageSize();
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$("#lightbox2-overlay").hide().css({
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'width': '100%',
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'zIndex': '10090',
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'height': arrayPageSize[1] + 'px',
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'backgroundColor' : '#' + Lightbox.overlayColor
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});
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// Detect OS X FF2 opacity + flash issue.
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if (lightvideo && this.detectMacFF2()) {
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$("#lightbox2-overlay").removeClass("overlay_default");
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$("#lightbox2-overlay").addClass("overlay_macff2");
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$("#lightbox2-overlay").css({'opacity' : null});
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}
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else {
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$("#lightbox2-overlay").removeClass("overlay_macff2");
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$("#lightbox2-overlay").addClass("overlay_default");
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$("#lightbox2-overlay").css({'opacity' : Lightbox.overlayOpacity});
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}
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$("#lightbox2-overlay").fadeIn(Lightbox.fadeInSpeed);
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Lightbox.isSlideshow = slideshow;
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Lightbox.isLightframe = lightframe;
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Lightbox.isVideo = lightvideo;
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Lightbox.isModal = lightmodal;
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Lightbox.imageArray = [];
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Lightbox.imageNum = 0;
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var anchors = $(imageLink.tagName);
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var anchor = null;
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var rel_parts = Lightbox.parseRel(imageLink);
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var rel = rel_parts["rel"];
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var rel_group = rel_parts["group"];
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var title = (rel_parts["title"] ? rel_parts["title"] : imageLink.title);
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var rel_style = null;
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var i = 0;
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if (rel_parts["flashvars"]) {
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Lightbox.flvFlashvars = Lightbox.flvFlashvars + '&' + rel_parts["flashvars"];
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}
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// Set the title for image alternative text.
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var alt = imageLink.title;
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if (!alt) {
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var img = $(imageLink).find("img");
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if (img && $(img).attr("alt")) {
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alt = $(img).attr("alt");
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}
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else {
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alt = title;
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}
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}
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if ($(imageLink).attr('id') == 'lightboxAutoModal') {
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rel_style = rel_parts["style"];
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Lightbox.imageArray.push(['#lightboxAutoModal > *', title, alt, rel_style, 1]);
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}
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else {
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// Handle lightbox images with no grouping.
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if ((rel == 'lightbox' || rel == 'lightshow') && !rel_group) {
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Lightbox.imageArray.push([imageLink.href, title, alt]);
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}
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// Handle other items with no grouping.
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else if (!rel_group) {
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rel_style = rel_parts["style"];
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Lightbox.imageArray.push([imageLink.href, title, alt, rel_style]);
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}
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// Handle grouped items.
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else {
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// Loop through anchors and add them to imageArray.
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for (i = 0; i < anchors.length; i++) {
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anchor = anchors[i];
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if (anchor.href && typeof(anchor.href) == "string" && $(anchor).attr('rel')) {
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var rel_data = Lightbox.parseRel(anchor);
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var anchor_title = (rel_data["title"] ? rel_data["title"] : anchor.title);
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img_alt = anchor.title;
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if (!img_alt) {
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var anchor_img = $(anchor).find("img");
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if (anchor_img && $(anchor_img).attr("alt")) {
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img_alt = $(anchor_img).attr("alt");
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}
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else {
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img_alt = title;
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}
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}
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if (rel_data["rel"] == rel) {
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if (rel_data["group"] == rel_group) {
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if (Lightbox.isLightframe || Lightbox.isModal || Lightbox.isVideo) {
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rel_style = rel_data["style"];
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}
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Lightbox.imageArray.push([anchor.href, anchor_title, img_alt, rel_style]);
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}
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}
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}
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}
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// Remove duplicates.
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for (i = 0; i < Lightbox.imageArray.length; i++) {
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for (j = Lightbox.imageArray.length-1; j > i; j--) {
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if (Lightbox.imageArray[i][0] == Lightbox.imageArray[j][0]) {
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Lightbox.imageArray.splice(j,1);
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}
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}
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}
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while (Lightbox.imageArray[Lightbox.imageNum][0] != imageLink.href) {
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Lightbox.imageNum++;
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}
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}
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}
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if (Lightbox.isSlideshow && Lightbox.showPlayPause && Lightbox.isPaused) {
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$('#lightshowPlay').show();
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$('#lightshowPause').hide();
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}
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// Calculate top and left offset for the lightbox.
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var arrayPageScroll = Lightbox.getPageScroll();
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var lightboxTop = arrayPageScroll[1] + (Lightbox.topPosition == '' ? (arrayPageSize[3] / 10) : Lightbox.topPosition) * 1;
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var lightboxLeft = arrayPageScroll[0];
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$('#frameContainer, #modalContainer, #lightboxImage').hide();
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$('#hoverNav, #prevLink, #nextLink, #frameHoverNav, #framePrevLink, #frameNextLink').hide();
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$('#imageDataContainer, #numberDisplay, #bottomNavZoom, #bottomNavZoomOut').hide();
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$('#outerImageContainer').css({'width': '250px', 'height': '250px'});
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$('#lightbox').css({
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'zIndex': '10500',
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'top': lightboxTop + 'px',
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'left': lightboxLeft + 'px'
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}).show();
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Lightbox.total = Lightbox.imageArray.length;
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Lightbox.changeData(Lightbox.imageNum);
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},
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// changeData()
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// Hide most elements and preload image in preparation for resizing image
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// container.
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changeData: function(imageNum, zoomIn) {
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if (Lightbox.inprogress === false) {
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if (Lightbox.total > 1 && ((Lightbox.isSlideshow && Lightbox.loopSlides) || (!Lightbox.isSlideshow && Lightbox.loopItems))) {
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if (imageNum >= Lightbox.total) imageNum = 0;
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if (imageNum < 0) imageNum = Lightbox.total - 1;
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}
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if (Lightbox.isSlideshow) {
|
|
for (var i = 0; i < Lightbox.slideIdCount; i++) {
|
|
window.clearTimeout(Lightbox.slideIdArray[i]);
|
|
}
|
|
}
|
|
Lightbox.inprogress = true;
|
|
Lightbox.activeImage = imageNum;
|
|
|
|
if (Lightbox.disableResize && !Lightbox.isSlideshow) {
|
|
zoomIn = true;
|
|
}
|
|
Lightbox.isZoomedIn = zoomIn;
|
|
|
|
|
|
// Hide elements during transition.
|
|
$('#loading').css({'zIndex': '10500'}).show();
|
|
if (!Lightbox.alternative_layout) {
|
|
$('#imageContainer').hide();
|
|
}
|
|
$('#frameContainer, #modalContainer, #lightboxImage').hide();
|
|
$('#hoverNav, #prevLink, #nextLink, #frameHoverNav, #framePrevLink, #frameNextLink').hide();
|
|
$('#imageDataContainer, #numberDisplay, #bottomNavZoom, #bottomNavZoomOut').hide();
|
|
|
|
// Preload image content, but not iframe pages.
|
|
if (!Lightbox.isLightframe && !Lightbox.isVideo && !Lightbox.isModal) {
|
|
$("#lightbox #imageDataContainer").removeClass('lightbox2-alt-layout-data');
|
|
imgPreloader = new Image();
|
|
imgPreloader.onerror = function() { Lightbox.imgNodeLoadingError(this); };
|
|
|
|
imgPreloader.onload = function() {
|
|
var photo = document.getElementById('lightboxImage');
|
|
photo.src = Lightbox.imageArray[Lightbox.activeImage][0];
|
|
photo.alt = Lightbox.imageArray[Lightbox.activeImage][2];
|
|
|
|
var imageWidth = imgPreloader.width;
|
|
var imageHeight = imgPreloader.height;
|
|
|
|
// Resize code.
|
|
var arrayPageSize = Lightbox.getPageSize();
|
|
var targ = { w:arrayPageSize[2] - (Lightbox.borderSize * 2), h:arrayPageSize[3] - (Lightbox.borderSize * 6) - (Lightbox.infoHeight * 4) - (arrayPageSize[3] / 10) };
|
|
var orig = { w:imgPreloader.width, h:imgPreloader.height };
|
|
|
|
// Image is very large, so show a smaller version of the larger image
|
|
// with zoom button.
|
|
if (zoomIn !== true) {
|
|
var ratio = 1.0; // Shrink image with the same aspect.
|
|
$('#bottomNavZoomOut, #bottomNavZoom').hide();
|
|
if ((orig.w >= targ.w || orig.h >= targ.h) && orig.h && orig.w) {
|
|
ratio = ((targ.w / orig.w) < (targ.h / orig.h)) ? targ.w / orig.w : targ.h / orig.h;
|
|
if (!Lightbox.disableZoom && !Lightbox.isSlideshow) {
|
|
$('#bottomNavZoom').css({'zIndex': '10500'}).show();
|
|
}
|
|
}
|
|
|
|
imageWidth = Math.floor(orig.w * ratio);
|
|
imageHeight = Math.floor(orig.h * ratio);
|
|
}
|
|
|
|
else {
|
|
$('#bottomNavZoom').hide();
|
|
// Only display zoom out button if the image is zoomed in already.
|
|
if ((orig.w >= targ.w || orig.h >= targ.h) && orig.h && orig.w) {
|
|
// Only display zoom out button if not a slideshow and if the
|
|
// buttons aren't disabled.
|
|
if (!Lightbox.disableResize && Lightbox.isSlideshow === false && !Lightbox.disableZoom) {
|
|
$('#bottomNavZoomOut').css({'zIndex': '10500'}).show();
|
|
}
|
|
}
|
|
}
|
|
|
|
photo.style.width = (imageWidth) + 'px';
|
|
photo.style.height = (imageHeight) + 'px';
|
|
Lightbox.resizeContainer(imageWidth, imageHeight);
|
|
|
|
// Clear onLoad, IE behaves irratically with animated gifs otherwise.
|
|
imgPreloader.onload = function() {};
|
|
};
|
|
|
|
imgPreloader.src = Lightbox.imageArray[Lightbox.activeImage][0];
|
|
imgPreloader.alt = Lightbox.imageArray[Lightbox.activeImage][2];
|
|
}
|
|
|
|
// Set up frame size, etc.
|
|
else if (Lightbox.isLightframe) {
|
|
$("#lightbox #imageDataContainer").addClass('lightbox2-alt-layout-data');
|
|
var src = Lightbox.imageArray[Lightbox.activeImage][0];
|
|
$('#frameContainer').html('<iframe id="lightboxFrame" style="display: none;" src="'+src+'"></iframe>');
|
|
|
|
// Enable swf support in Gecko browsers.
|
|
if ($.browser.mozilla && src.indexOf('.swf') != -1) {
|
|
setTimeout(function () {
|
|
document.getElementById("lightboxFrame").src = Lightbox.imageArray[Lightbox.activeImage][0];
|
|
}, 1000);
|
|
}
|
|
|
|
if (!Lightbox.iframe_border) {
|
|
$('#lightboxFrame').css({'border': 'none'});
|
|
$('#lightboxFrame').attr('frameborder', '0');
|
|
}
|
|
var iframe = document.getElementById('lightboxFrame');
|
|
var iframeStyles = Lightbox.imageArray[Lightbox.activeImage][3];
|
|
iframe = Lightbox.setStyles(iframe, iframeStyles);
|
|
Lightbox.resizeContainer(parseInt(iframe.width, 10), parseInt(iframe.height, 10));
|
|
}
|
|
else if (Lightbox.isVideo || Lightbox.isModal) {
|
|
$("#lightbox #imageDataContainer").addClass('lightbox2-alt-layout-data');
|
|
var container = document.getElementById('modalContainer');
|
|
var modalStyles = Lightbox.imageArray[Lightbox.activeImage][3];
|
|
container = Lightbox.setStyles(container, modalStyles);
|
|
if (Lightbox.isVideo) {
|
|
Lightbox.modalHeight = parseInt(container.height, 10) - 10;
|
|
Lightbox.modalWidth = parseInt(container.width, 10) - 10;
|
|
Lightvideo.startVideo(Lightbox.imageArray[Lightbox.activeImage][0]);
|
|
}
|
|
Lightbox.resizeContainer(parseInt(container.width, 10), parseInt(container.height, 10));
|
|
}
|
|
}
|
|
},
|
|
|
|
// imgNodeLoadingError()
|
|
imgNodeLoadingError: function(image) {
|
|
var s = Drupal.settings.lightbox2;
|
|
var original_image = Lightbox.imageArray[Lightbox.activeImage][0];
|
|
if (s.display_image_size !== "") {
|
|
original_image = original_image.replace(new RegExp("."+s.display_image_size), "");
|
|
}
|
|
Lightbox.imageArray[Lightbox.activeImage][0] = original_image;
|
|
image.onerror = function() { Lightbox.imgLoadingError(image); };
|
|
image.src = original_image;
|
|
},
|
|
|
|
// imgLoadingError()
|
|
imgLoadingError: function(image) {
|
|
var s = Drupal.settings.lightbox2;
|
|
Lightbox.imageArray[Lightbox.activeImage][0] = s.default_image;
|
|
image.src = s.default_image;
|
|
},
|
|
|
|
// resizeContainer()
|
|
resizeContainer: function(imgWidth, imgHeight) {
|
|
|
|
imgWidth = (imgWidth < Lightbox.minWidth ? Lightbox.minWidth : imgWidth);
|
|
|
|
this.widthCurrent = $('#outerImageContainer').width();
|
|
this.heightCurrent = $('#outerImageContainer').height();
|
|
|
|
var widthNew = (imgWidth + (Lightbox.borderSize * 2));
|
|
var heightNew = (imgHeight + (Lightbox.borderSize * 2));
|
|
|
|
// Scalars based on change from old to new.
|
|
this.xScale = ( widthNew / this.widthCurrent) * 100;
|
|
this.yScale = ( heightNew / this.heightCurrent) * 100;
|
|
|
|
// Calculate size difference between new and old image, and resize if
|
|
// necessary.
|
|
wDiff = this.widthCurrent - widthNew;
|
|
hDiff = this.heightCurrent - heightNew;
|
|
|
|
$('#modalContainer').css({'width': imgWidth, 'height': imgHeight});
|
|
// Detect animation sequence.
|
|
if (Lightbox.resizeSequence) {
|
|
var animate1 = {width: widthNew};
|
|
var animate2 = {height: heightNew};
|
|
if (Lightbox.resizeSequence == 2) {
|
|
animate1 = {height: heightNew};
|
|
animate2 = {width: widthNew};
|
|
}
|
|
$('#outerImageContainer').animate(animate1, Lightbox.resizeSpeed).animate(animate2, Lightbox.resizeSpeed, 'linear', function() { Lightbox.showData(); });
|
|
}
|
|
// Simultaneous.
|
|
else {
|
|
$('#outerImageContainer').animate({'width': widthNew, 'height': heightNew}, Lightbox.resizeSpeed, 'linear', function() { Lightbox.showData(); });
|
|
}
|
|
|
|
// If new and old image are same size and no scaling transition is necessary
|
|
// do a quick pause to prevent image flicker.
|
|
if ((hDiff === 0) && (wDiff === 0)) {
|
|
if ($.browser.msie) {
|
|
Lightbox.pause(250);
|
|
}
|
|
else {
|
|
Lightbox.pause(100);
|
|
}
|
|
}
|
|
|
|
var s = Drupal.settings.lightbox2;
|
|
if (!s.use_alt_layout) {
|
|
$('#prevLink, #nextLink').css({'height': imgHeight + 'px'});
|
|
}
|
|
$('#imageDataContainer').css({'width': widthNew + 'px'});
|
|
},
|
|
|
|
// showData()
|
|
// Display image and begin preloading neighbors.
|
|
showData: function() {
|
|
$('#loading').hide();
|
|
|
|
if (Lightbox.isLightframe || Lightbox.isVideo || Lightbox.isModal) {
|
|
Lightbox.updateDetails();
|
|
if (Lightbox.isLightframe) {
|
|
$('#frameContainer').show();
|
|
if ($.browser.safari || Lightbox.fadeInSpeed === 0) {
|
|
$('#lightboxFrame').css({'zIndex': '10500'}).show();
|
|
}
|
|
else {
|
|
$('#lightboxFrame').css({'zIndex': '10500'}).fadeIn(Lightbox.fadeInSpeed);
|
|
}
|
|
}
|
|
else {
|
|
if (Lightbox.isVideo) {
|
|
$("#modalContainer").html(Lightbox.modalHTML).click(function(){return false;}).css('zIndex', '10500').show();
|
|
}
|
|
else {
|
|
var src = unescape(Lightbox.imageArray[Lightbox.activeImage][0]);
|
|
if (Lightbox.imageArray[Lightbox.activeImage][4]) {
|
|
$(src).appendTo("#modalContainer");
|
|
$('#modalContainer').css({'zIndex': '10500'}).show();
|
|
}
|
|
else {
|
|
// Use a callback to show the new image, otherwise you get flicker.
|
|
$("#modalContainer").hide().load(src, function () {$('#modalContainer').css({'zIndex': '10500'}).show();});
|
|
}
|
|
$('#modalContainer').unbind('click');
|
|
}
|
|
// This might be needed in the Lightframe section above.
|
|
//$('#modalContainer').css({'zIndex': '10500'}).show();
|
|
}
|
|
}
|
|
|
|
// Handle display of image content.
|
|
else {
|
|
$('#imageContainer').show();
|
|
if ($.browser.safari || Lightbox.fadeInSpeed === 0) {
|
|
$('#lightboxImage').css({'zIndex': '10500'}).show();
|
|
}
|
|
else {
|
|
$('#lightboxImage').css({'zIndex': '10500'}).fadeIn(Lightbox.fadeInSpeed);
|
|
}
|
|
Lightbox.updateDetails();
|
|
this.preloadNeighborImages();
|
|
}
|
|
Lightbox.inprogress = false;
|
|
|
|
// Slideshow specific stuff.
|
|
if (Lightbox.isSlideshow) {
|
|
if (!Lightbox.loopSlides && Lightbox.activeImage == (Lightbox.total - 1)) {
|
|
if (Lightbox.autoExit) {
|
|
Lightbox.slideIdArray[Lightbox.slideIdCount++] = setTimeout(function () {Lightbox.end('slideshow');}, Lightbox.slideInterval);
|
|
}
|
|
}
|
|
else {
|
|
if (!Lightbox.isPaused && Lightbox.total > 1) {
|
|
Lightbox.slideIdArray[Lightbox.slideIdCount++] = setTimeout(function () {Lightbox.changeData(Lightbox.activeImage + 1);}, Lightbox.slideInterval);
|
|
}
|
|
}
|
|
if (Lightbox.showPlayPause && Lightbox.total > 1 && !Lightbox.isPaused) {
|
|
$('#lightshowPause').show();
|
|
$('#lightshowPlay').hide();
|
|
}
|
|
else if (Lightbox.showPlayPause && Lightbox.total > 1) {
|
|
$('#lightshowPause').hide();
|
|
$('#lightshowPlay').show();
|
|
}
|
|
}
|
|
|
|
// Adjust the page overlay size.
|
|
var arrayPageSize = Lightbox.getPageSize();
|
|
var arrayPageScroll = Lightbox.getPageScroll();
|
|
var pageHeight = arrayPageSize[1];
|
|
if (Lightbox.isZoomedIn && arrayPageSize[1] > arrayPageSize[3]) {
|
|
var lightboxTop = (Lightbox.topPosition == '' ? (arrayPageSize[3] / 10) : Lightbox.topPosition) * 1;
|
|
pageHeight = pageHeight + arrayPageScroll[1] + lightboxTop;
|
|
}
|
|
$('#lightbox2-overlay').css({'height': pageHeight + 'px', 'width': arrayPageSize[0] + 'px'});
|
|
|
|
// Gecko browsers (e.g. Firefox, SeaMonkey, etc) don't handle pdfs as
|
|
// expected.
|
|
if ($.browser.mozilla) {
|
|
if (Lightbox.imageArray[Lightbox.activeImage][0].indexOf(".pdf") != -1) {
|
|
setTimeout(function () {
|
|
document.getElementById("lightboxFrame").src = Lightbox.imageArray[Lightbox.activeImage][0];
|
|
}, 1000);
|
|
}
|
|
}
|
|
},
|
|
|
|
// updateDetails()
|
|
// Display caption, image number, and bottom nav.
|
|
updateDetails: function() {
|
|
|
|
$("#imageDataContainer").hide();
|
|
|
|
var s = Drupal.settings.lightbox2;
|
|
|
|
if (s.show_caption) {
|
|
var caption = Lightbox.filterXSS(Lightbox.imageArray[Lightbox.activeImage][1]);
|
|
if (!caption) caption = '';
|
|
$('#caption').html(caption).css({'zIndex': '10500'}).show();
|
|
}
|
|
|
|
// If image is part of set display 'Image x of x'.
|
|
var numberDisplay = null;
|
|
if (s.image_count && Lightbox.total > 1) {
|
|
var currentImage = Lightbox.activeImage + 1;
|
|
if (!Lightbox.isLightframe && !Lightbox.isModal && !Lightbox.isVideo) {
|
|
numberDisplay = s.image_count.replace(/\!current/, currentImage).replace(/\!total/, Lightbox.total);
|
|
}
|
|
else if (Lightbox.isVideo) {
|
|
numberDisplay = s.video_count.replace(/\!current/, currentImage).replace(/\!total/, Lightbox.total);
|
|
}
|
|
else {
|
|
numberDisplay = s.page_count.replace(/\!current/, currentImage).replace(/\!total/, Lightbox.total);
|
|
}
|
|
$('#numberDisplay').html(numberDisplay).css({'zIndex': '10500'}).show();
|
|
}
|
|
else {
|
|
$('#numberDisplay').hide();
|
|
}
|
|
|
|
$("#imageDataContainer").hide().slideDown(Lightbox.slideDownSpeed, function() {
|
|
$("#bottomNav").show();
|
|
});
|
|
if (Lightbox.rtl == 1) {
|
|
$("#bottomNav").css({'float': 'left'});
|
|
}
|
|
Lightbox.updateNav();
|
|
},
|
|
|
|
// updateNav()
|
|
// Display appropriate previous and next hover navigation.
|
|
updateNav: function() {
|
|
|
|
$('#hoverNav').css({'zIndex': '10500'}).show();
|
|
var prevLink = '#prevLink';
|
|
var nextLink = '#nextLink';
|
|
|
|
// Slideshow is separated as we need to show play / pause button.
|
|
if (Lightbox.isSlideshow) {
|
|
if ((Lightbox.total > 1 && Lightbox.loopSlides) || Lightbox.activeImage !== 0) {
|
|
$(prevLink).css({'zIndex': '10500'}).show().click(function() {
|
|
if (Lightbox.pauseOnPrevClick) {
|
|
Lightbox.togglePlayPause("lightshowPause", "lightshowPlay");
|
|
}
|
|
Lightbox.changeData(Lightbox.activeImage - 1); return false;
|
|
});
|
|
}
|
|
else {
|
|
$(prevLink).hide();
|
|
}
|
|
|
|
// If not last image in set, display next image button.
|
|
if ((Lightbox.total > 1 && Lightbox.loopSlides) || Lightbox.activeImage != (Lightbox.total - 1)) {
|
|
$(nextLink).css({'zIndex': '10500'}).show().click(function() {
|
|
if (Lightbox.pauseOnNextClick) {
|
|
Lightbox.togglePlayPause("lightshowPause", "lightshowPlay");
|
|
}
|
|
Lightbox.changeData(Lightbox.activeImage + 1); return false;
|
|
});
|
|
}
|
|
// Safari browsers need to have hide() called again.
|
|
else {
|
|
$(nextLink).hide();
|
|
}
|
|
}
|
|
|
|
// All other types of content.
|
|
else {
|
|
|
|
if ((Lightbox.isLightframe || Lightbox.isModal || Lightbox.isVideo) && !Lightbox.alternative_layout) {
|
|
$('#frameHoverNav').css({'zIndex': '10500'}).show();
|
|
$('#hoverNav').css({'zIndex': '10500'}).hide();
|
|
prevLink = '#framePrevLink';
|
|
nextLink = '#frameNextLink';
|
|
}
|
|
|
|
// If not first image in set, display prev image button.
|
|
if ((Lightbox.total > 1 && Lightbox.loopItems) || Lightbox.activeImage !== 0) {
|
|
// Unbind any other click handlers, otherwise this adds a new click handler
|
|
// each time the arrow is clicked.
|
|
$(prevLink).css({'zIndex': '10500'}).show().unbind().click(function() {
|
|
Lightbox.changeData(Lightbox.activeImage - 1); return false;
|
|
});
|
|
}
|
|
// Safari browsers need to have hide() called again.
|
|
else {
|
|
$(prevLink).hide();
|
|
}
|
|
|
|
// If not last image in set, display next image button.
|
|
if ((Lightbox.total > 1 && Lightbox.loopItems) || Lightbox.activeImage != (Lightbox.total - 1)) {
|
|
// Unbind any other click handlers, otherwise this adds a new click handler
|
|
// each time the arrow is clicked.
|
|
$(nextLink).css({'zIndex': '10500'}).show().unbind().click(function() {
|
|
Lightbox.changeData(Lightbox.activeImage + 1); return false;
|
|
});
|
|
}
|
|
// Safari browsers need to have hide() called again.
|
|
else {
|
|
$(nextLink).hide();
|
|
}
|
|
}
|
|
|
|
// Don't enable keyboard shortcuts so forms will work.
|
|
if (!Lightbox.isModal) {
|
|
this.enableKeyboardNav();
|
|
}
|
|
},
|
|
|
|
|
|
// enableKeyboardNav()
|
|
enableKeyboardNav: function() {
|
|
$(document).bind("keydown", this.keyboardAction);
|
|
},
|
|
|
|
// disableKeyboardNav()
|
|
disableKeyboardNav: function() {
|
|
$(document).unbind("keydown", this.keyboardAction);
|
|
},
|
|
|
|
// keyboardAction()
|
|
keyboardAction: function(e) {
|
|
if (e === null) { // IE.
|
|
keycode = event.keyCode;
|
|
escapeKey = 27;
|
|
}
|
|
else { // Mozilla.
|
|
keycode = e.keyCode;
|
|
escapeKey = e.DOM_VK_ESCAPE;
|
|
}
|
|
|
|
key = String.fromCharCode(keycode).toLowerCase();
|
|
|
|
// Close lightbox.
|
|
if (Lightbox.checkKey(Lightbox.keysClose, key, keycode)) {
|
|
Lightbox.end('forceClose');
|
|
}
|
|
// Display previous image (p, <-).
|
|
else if (Lightbox.checkKey(Lightbox.keysPrevious, key, keycode)) {
|
|
if ((Lightbox.total > 1 && ((Lightbox.isSlideshow && Lightbox.loopSlides) || (!Lightbox.isSlideshow && Lightbox.loopItems))) || Lightbox.activeImage !== 0) {
|
|
Lightbox.changeData(Lightbox.activeImage - 1);
|
|
}
|
|
|
|
}
|
|
// Display next image (n, ->).
|
|
else if (Lightbox.checkKey(Lightbox.keysNext, key, keycode)) {
|
|
if ((Lightbox.total > 1 && ((Lightbox.isSlideshow && Lightbox.loopSlides) || (!Lightbox.isSlideshow && Lightbox.loopItems))) || Lightbox.activeImage != (Lightbox.total - 1)) {
|
|
Lightbox.changeData(Lightbox.activeImage + 1);
|
|
}
|
|
}
|
|
// Zoom in.
|
|
else if (Lightbox.checkKey(Lightbox.keysZoom, key, keycode) && !Lightbox.disableResize && !Lightbox.disableZoom && !Lightbox.isSlideshow && !Lightbox.isLightframe) {
|
|
if (Lightbox.isZoomedIn) {
|
|
Lightbox.changeData(Lightbox.activeImage, false);
|
|
}
|
|
else if (!Lightbox.isZoomedIn) {
|
|
Lightbox.changeData(Lightbox.activeImage, true);
|
|
}
|
|
return false;
|
|
}
|
|
// Toggle play / pause (space).
|
|
else if (Lightbox.checkKey(Lightbox.keysPlayPause, key, keycode) && Lightbox.isSlideshow) {
|
|
|
|
if (Lightbox.isPaused) {
|
|
Lightbox.togglePlayPause("lightshowPlay", "lightshowPause");
|
|
}
|
|
else {
|
|
Lightbox.togglePlayPause("lightshowPause", "lightshowPlay");
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
|
|
preloadNeighborImages: function() {
|
|
|
|
if ((Lightbox.total - 1) > Lightbox.activeImage) {
|
|
preloadNextImage = new Image();
|
|
preloadNextImage.src = Lightbox.imageArray[Lightbox.activeImage + 1][0];
|
|
}
|
|
if (Lightbox.activeImage > 0) {
|
|
preloadPrevImage = new Image();
|
|
preloadPrevImage.src = Lightbox.imageArray[Lightbox.activeImage - 1][0];
|
|
}
|
|
|
|
},
|
|
|
|
end: function(caller) {
|
|
var closeClick = (caller == 'slideshow' ? false : true);
|
|
if (Lightbox.isSlideshow && Lightbox.isPaused && !closeClick) {
|
|
return;
|
|
}
|
|
// To prevent double clicks on navigation links.
|
|
if (Lightbox.inprogress === true && caller != 'forceClose') {
|
|
return;
|
|
}
|
|
Lightbox.disableKeyboardNav();
|
|
$('#lightbox').hide();
|
|
$("#lightbox2-overlay").fadeOut();
|
|
Lightbox.isPaused = true;
|
|
Lightbox.inprogress = false;
|
|
// Replaces calls to showSelectBoxes() and showFlash() in original
|
|
// lightbox2.
|
|
Lightbox.toggleSelectsFlash('visible');
|
|
if (Lightbox.isSlideshow) {
|
|
for (var i = 0; i < Lightbox.slideIdCount; i++) {
|
|
window.clearTimeout(Lightbox.slideIdArray[i]);
|
|
}
|
|
$('#lightshowPause, #lightshowPlay').hide();
|
|
}
|
|
else if (Lightbox.isLightframe) {
|
|
$('#frameContainer').empty().hide();
|
|
}
|
|
else if (Lightbox.isVideo || Lightbox.isModal) {
|
|
if (!Lightbox.auto_modal) {
|
|
$('#modalContainer').hide().html("");
|
|
}
|
|
Lightbox.auto_modal = false;
|
|
}
|
|
},
|
|
|
|
|
|
// getPageScroll()
|
|
// Returns array with x,y page scroll values.
|
|
// Core code from - quirksmode.com.
|
|
getPageScroll : function() {
|
|
|
|
var xScroll, yScroll;
|
|
|
|
if (self.pageYOffset || self.pageXOffset) {
|
|
yScroll = self.pageYOffset;
|
|
xScroll = self.pageXOffset;
|
|
}
|
|
else if (document.documentElement && (document.documentElement.scrollTop || document.documentElement.scrollLeft)) { // Explorer 6 Strict.
|
|
yScroll = document.documentElement.scrollTop;
|
|
xScroll = document.documentElement.scrollLeft;
|
|
}
|
|
else if (document.body) {// All other Explorers.
|
|
yScroll = document.body.scrollTop;
|
|
xScroll = document.body.scrollLeft;
|
|
}
|
|
|
|
arrayPageScroll = [xScroll,yScroll];
|
|
return arrayPageScroll;
|
|
},
|
|
|
|
// getPageSize()
|
|
// Returns array with page width, height and window width, height.
|
|
// Core code from - quirksmode.com.
|
|
// Edit for Firefox by pHaez.
|
|
|
|
getPageSize : function() {
|
|
|
|
var xScroll, yScroll;
|
|
|
|
if (window.innerHeight && window.scrollMaxY) {
|
|
xScroll = window.innerWidth + window.scrollMaxX;
|
|
yScroll = window.innerHeight + window.scrollMaxY;
|
|
}
|
|
else if (document.body.scrollHeight > document.body.offsetHeight) { // All but Explorer Mac.
|
|
xScroll = document.body.scrollWidth;
|
|
yScroll = document.body.scrollHeight;
|
|
}
|
|
else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari.
|
|
xScroll = document.body.offsetWidth;
|
|
yScroll = document.body.offsetHeight;
|
|
}
|
|
|
|
var windowWidth, windowHeight;
|
|
|
|
if (self.innerHeight) { // All except Explorer.
|
|
if (document.documentElement.clientWidth) {
|
|
windowWidth = document.documentElement.clientWidth;
|
|
}
|
|
else {
|
|
windowWidth = self.innerWidth;
|
|
}
|
|
windowHeight = self.innerHeight;
|
|
}
|
|
else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode.
|
|
windowWidth = document.documentElement.clientWidth;
|
|
windowHeight = document.documentElement.clientHeight;
|
|
}
|
|
else if (document.body) { // Other Explorers.
|
|
windowWidth = document.body.clientWidth;
|
|
windowHeight = document.body.clientHeight;
|
|
}
|
|
// For small pages with total height less than height of the viewport.
|
|
if (yScroll < windowHeight) {
|
|
pageHeight = windowHeight;
|
|
}
|
|
else {
|
|
pageHeight = yScroll;
|
|
}
|
|
// For small pages with total width less than width of the viewport.
|
|
if (xScroll < windowWidth) {
|
|
pageWidth = xScroll;
|
|
}
|
|
else {
|
|
pageWidth = windowWidth;
|
|
}
|
|
arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
|
|
return arrayPageSize;
|
|
},
|
|
|
|
|
|
// pause(numberMillis)
|
|
pause : function(ms) {
|
|
var date = new Date();
|
|
var curDate = null;
|
|
do { curDate = new Date(); }
|
|
while (curDate - date < ms);
|
|
},
|
|
|
|
|
|
// toggleSelectsFlash()
|
|
// Hide / unhide select lists and flash objects as they appear above the
|
|
// lightbox in some browsers.
|
|
toggleSelectsFlash: function (state) {
|
|
if (state == 'visible') {
|
|
$("select.lightbox_hidden, embed.lightbox_hidden, object.lightbox_hidden").show();
|
|
}
|
|
else if (state == 'hide') {
|
|
$("select:visible, embed:visible, object:visible").not('#lightboxAutoModal select, #lightboxAutoModal embed, #lightboxAutoModal object').addClass("lightbox_hidden");
|
|
$("select.lightbox_hidden, embed.lightbox_hidden, object.lightbox_hidden").hide();
|
|
}
|
|
},
|
|
|
|
|
|
// parseRel()
|
|
parseRel: function (link) {
|
|
var parts = [];
|
|
parts["rel"] = parts["title"] = parts["group"] = parts["style"] = parts["flashvars"] = null;
|
|
if (!$(link).attr('rel')) return parts;
|
|
parts["rel"] = $(link).attr('rel').match(/\w+/)[0];
|
|
|
|
if ($(link).attr('rel').match(/\[(.*)\]/)) {
|
|
var info = $(link).attr('rel').match(/\[(.*?)\]/)[1].split('|');
|
|
parts["group"] = info[0];
|
|
parts["style"] = info[1];
|
|
if (parts["style"] != undefined && parts["style"].match(/flashvars:\s?(.*?);/)) {
|
|
parts["flashvars"] = parts["style"].match(/flashvars:\s?(.*?);/)[1];
|
|
}
|
|
}
|
|
if ($(link).attr('rel').match(/\[.*\]\[(.*)\]/)) {
|
|
parts["title"] = $(link).attr('rel').match(/\[.*\]\[(.*)\]/)[1];
|
|
}
|
|
return parts;
|
|
},
|
|
|
|
// setStyles()
|
|
setStyles: function(item, styles) {
|
|
item.width = Lightbox.iframe_width;
|
|
item.height = Lightbox.iframe_height;
|
|
item.scrolling = "auto";
|
|
|
|
if (!styles) return item;
|
|
var stylesArray = styles.split(';');
|
|
for (var i = 0; i< stylesArray.length; i++) {
|
|
if (stylesArray[i].indexOf('width:') >= 0) {
|
|
var w = stylesArray[i].replace('width:', '');
|
|
item.width = jQuery.trim(w);
|
|
}
|
|
else if (stylesArray[i].indexOf('height:') >= 0) {
|
|
var h = stylesArray[i].replace('height:', '');
|
|
item.height = jQuery.trim(h);
|
|
}
|
|
else if (stylesArray[i].indexOf('scrolling:') >= 0) {
|
|
var scrolling = stylesArray[i].replace('scrolling:', '');
|
|
item.scrolling = jQuery.trim(scrolling);
|
|
}
|
|
else if (stylesArray[i].indexOf('overflow:') >= 0) {
|
|
var overflow = stylesArray[i].replace('overflow:', '');
|
|
item.overflow = jQuery.trim(overflow);
|
|
}
|
|
}
|
|
return item;
|
|
},
|
|
|
|
|
|
// togglePlayPause()
|
|
// Hide the pause / play button as appropriate. If pausing the slideshow also
|
|
// clear the timers, otherwise move onto the next image.
|
|
togglePlayPause: function(hideId, showId) {
|
|
if (Lightbox.isSlideshow && hideId == "lightshowPause") {
|
|
for (var i = 0; i < Lightbox.slideIdCount; i++) {
|
|
window.clearTimeout(Lightbox.slideIdArray[i]);
|
|
}
|
|
}
|
|
$('#' + hideId).hide();
|
|
$('#' + showId).show();
|
|
|
|
if (hideId == "lightshowPlay") {
|
|
Lightbox.isPaused = false;
|
|
if (!Lightbox.loopSlides && Lightbox.activeImage == (Lightbox.total - 1)) {
|
|
Lightbox.end();
|
|
}
|
|
else if (Lightbox.total > 1) {
|
|
Lightbox.changeData(Lightbox.activeImage + 1);
|
|
}
|
|
}
|
|
else {
|
|
Lightbox.isPaused = true;
|
|
}
|
|
},
|
|
|
|
triggerLightbox: function (rel_type, rel_group) {
|
|
if (rel_type.length) {
|
|
if (rel_group && rel_group.length) {
|
|
$("a[rel^='" + rel_type +"\[" + rel_group + "\]'], area[rel^='" + rel_type +"\[" + rel_group + "\]']").eq(0).trigger("click");
|
|
}
|
|
else {
|
|
$("a[rel^='" + rel_type +"'], area[rel^='" + rel_type +"']").eq(0).trigger("click");
|
|
}
|
|
}
|
|
},
|
|
|
|
detectMacFF2: function() {
|
|
var ua = navigator.userAgent.toLowerCase();
|
|
if (/firefox[\/\s](\d+\.\d+)/.test(ua)) {
|
|
var ffversion = new Number(RegExp.$1);
|
|
if (ffversion < 3 && ua.indexOf('mac') != -1) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
checkKey: function(keys, key, code) {
|
|
return (jQuery.inArray(key, keys) != -1 || jQuery.inArray(String(code), keys) != -1);
|
|
},
|
|
|
|
filterXSS: function(str, allowed_tags) {
|
|
var output = "";
|
|
$.ajax({
|
|
url: Drupal.settings.basePath + 'system/lightbox2/filter-xss',
|
|
data: {
|
|
'string' : str,
|
|
'allowed_tags' : allowed_tags
|
|
},
|
|
type: "POST",
|
|
async: false,
|
|
dataType: "json",
|
|
success: function(data) {
|
|
output = data;
|
|
}
|
|
});
|
|
return output;
|
|
}
|
|
|
|
};
|
|
|
|
// Initialize the lightbox.
|
|
Drupal.behaviors.initLightbox = {
|
|
attach: function(context) {
|
|
|
|
$('body:not(.lightbox-processed)', context).addClass('lightbox-processed').each(function() {
|
|
Lightbox.initialize();
|
|
return false; // Break the each loop.
|
|
});
|
|
|
|
// Attach lightbox to any links with lightbox rels.
|
|
Lightbox.initList(context);
|
|
$('#lightboxAutoModal', context).triggerHandler('click');
|
|
}
|
|
};
|
|
})(jQuery);
|