/vendors/jquery/colorbox/colorbox/jquery.colorbox.js
https://github.com/fragilbert/Elgg · JavaScript · 926 lines · 709 code · 151 blank · 66 comment · 155 complexity · 5f6f6fb1da2f569029c97b3832c3fa78 MD5 · raw file
- // ColorBox v1.3.19.3 - jQuery lightbox plugin
- // (c) 2011 Jack Moore - jacklmoore.com
- // License: http://www.opensource.org/licenses/mit-license.php
- (function ($, document, window) {
- var
- // Default settings object.
- // See http://jacklmoore.com/colorbox for details.
- defaults = {
- transition: "elastic",
- speed: 300,
- width: false,
- initialWidth: "600",
- innerWidth: false,
- maxWidth: false,
- height: false,
- initialHeight: "450",
- innerHeight: false,
- maxHeight: false,
- scalePhotos: true,
- scrolling: true,
- inline: false,
- html: false,
- iframe: false,
- fastIframe: true,
- photo: false,
- href: false,
- title: false,
- rel: false,
- opacity: 0.9,
- preloading: true,
- current: "image {current} of {total}",
- previous: "previous",
- next: "next",
- close: "close",
- xhrError: "This content failed to load.",
- imgError: "This image failed to load.",
- open: false,
- returnFocus: true,
- reposition: true,
- loop: true,
- slideshow: false,
- slideshowAuto: true,
- slideshowSpeed: 2500,
- slideshowStart: "start slideshow",
- slideshowStop: "stop slideshow",
- onOpen: false,
- onLoad: false,
- onComplete: false,
- onCleanup: false,
- onClosed: false,
- overlayClose: true,
- escKey: true,
- arrowKey: true,
- top: false,
- bottom: false,
- left: false,
- right: false,
- fixed: false,
- data: undefined
- },
-
- // Abstracting the HTML and event identifiers for easy rebranding
- colorbox = 'colorbox',
- prefix = 'cbox',
- boxElement = prefix + 'Element',
-
- // Events
- event_open = prefix + '_open',
- event_load = prefix + '_load',
- event_complete = prefix + '_complete',
- event_cleanup = prefix + '_cleanup',
- event_closed = prefix + '_closed',
- event_purge = prefix + '_purge',
-
- // Special Handling for IE
- isIE = !$.support.opacity && !$.support.style, // IE7 & IE8
- isIE6 = isIE && !window.XMLHttpRequest, // IE6
- event_ie6 = prefix + '_IE6',
- // Cached jQuery Object Variables
- $overlay,
- $box,
- $wrap,
- $content,
- $topBorder,
- $leftBorder,
- $rightBorder,
- $bottomBorder,
- $related,
- $window,
- $loaded,
- $loadingBay,
- $loadingOverlay,
- $title,
- $current,
- $slideshow,
- $next,
- $prev,
- $close,
- $groupControls,
-
- // Variables for cached values or use across multiple functions
- settings,
- interfaceHeight,
- interfaceWidth,
- loadedHeight,
- loadedWidth,
- element,
- index,
- photo,
- open,
- active,
- closing,
- loadingTimer,
- publicMethod,
- div = "div",
- init;
- // ****************
- // HELPER FUNCTIONS
- // ****************
-
- // Convience function for creating new jQuery objects
- function $tag(tag, id, css) {
- var element = document.createElement(tag);
- if (id) {
- element.id = prefix + id;
- }
- if (css) {
- element.style.cssText = css;
- }
- return $(element);
- }
- // Determine the next and previous members in a group.
- function getIndex(increment) {
- var
- max = $related.length,
- newIndex = (index + increment) % max;
-
- return (newIndex < 0) ? max + newIndex : newIndex;
- }
- // Convert '%' and 'px' values to integers
- function setSize(size, dimension) {
- return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : $window.height()) / 100) : 1) * parseInt(size, 10));
- }
-
- // Checks an href to see if it is a photo.
- // There is a force photo option (photo: true) for hrefs that cannot be matched by this regex.
- function isImage(url) {
- return settings.photo || /\.(gif|png|jpe?g|bmp|ico)((#|\?).*)?$/i.test(url);
- }
-
- // Assigns function results to their respective properties
- function makeSettings() {
- var i,
- data = $.data(element, colorbox);
-
- if (data == null) {
- settings = $.extend({}, defaults);
- if (console && console.log) {
- console.log('Error: cboxElement missing settings object')
- }
- } else {
- settings = $.extend({}, data);
- }
-
- for (i in settings) {
- if ($.isFunction(settings[i]) && i.slice(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time.
- settings[i] = settings[i].call(element);
- }
- }
-
- settings.rel = settings.rel || element.rel || 'nofollow';
- settings.href = settings.href || $(element).attr('href');
- settings.title = settings.title || element.title;
-
- if (typeof settings.href === "string") {
- settings.href = $.trim(settings.href);
- }
- }
- function trigger(event, callback) {
- $.event.trigger(event);
- if (callback) {
- callback.call(element);
- }
- }
- // Slideshow functionality
- function slideshow() {
- var
- timeOut,
- className = prefix + "Slideshow_",
- click = "click." + prefix,
- start,
- stop,
- clear;
-
- if (settings.slideshow && $related[1]) {
- start = function () {
- $slideshow
- .text(settings.slideshowStop)
- .unbind(click)
- .bind(event_complete, function () {
- if (settings.loop || $related[index + 1]) {
- timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);
- }
- })
- .bind(event_load, function () {
- clearTimeout(timeOut);
- })
- .one(click + ' ' + event_cleanup, stop);
- $box.removeClass(className + "off").addClass(className + "on");
- timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);
- };
-
- stop = function () {
- clearTimeout(timeOut);
- $slideshow
- .text(settings.slideshowStart)
- .unbind([event_complete, event_load, event_cleanup, click].join(' '))
- .one(click, function () {
- publicMethod.next();
- start();
- });
- $box.removeClass(className + "on").addClass(className + "off");
- };
-
- if (settings.slideshowAuto) {
- start();
- } else {
- stop();
- }
- } else {
- $box.removeClass(className + "off " + className + "on");
- }
- }
- function launch(target) {
- if (!closing) {
-
- element = target;
-
- makeSettings();
-
- $related = $(element);
-
- index = 0;
-
- if (settings.rel !== 'nofollow') {
- $related = $('.' + boxElement).filter(function () {
- var data = $.data(this, colorbox),
- relRelated;
- if (data) {
- relRelated = data.rel || this.rel;
- }
-
- return (relRelated === settings.rel);
- });
- index = $related.index(element);
-
- // Check direct calls to ColorBox.
- if (index === -1) {
- $related = $related.add(element);
- index = $related.length - 1;
- }
- }
-
- if (!open) {
- open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys.
-
- $box.show();
-
- if (settings.returnFocus) {
- $(element).blur().one(event_closed, function () {
- $(this).focus();
- });
- }
-
- // +settings.opacity avoids a problem in IE when using non-zero-prefixed-string-values, like '.5'
- $overlay.css({"opacity": +settings.opacity, "cursor": settings.overlayClose ? "pointer" : "auto"}).show();
-
- // Opens inital empty ColorBox prior to content being loaded.
- settings.w = setSize(settings.initialWidth, 'x');
- settings.h = setSize(settings.initialHeight, 'y');
- publicMethod.position();
-
- if (isIE6) {
- $window.bind('resize.' + event_ie6 + ' scroll.' + event_ie6, function () {
- $overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});
- }).trigger('resize.' + event_ie6);
- }
-
- trigger(event_open, settings.onOpen);
-
- $groupControls.add($title).hide();
-
- $close.html(settings.close).show();
- }
-
- publicMethod.load(true);
- }
- }
- // ColorBox's markup needs to be added to the DOM prior to being called
- // so that the browser will go ahead and load the CSS background images.
- function appendHTML() {
- if (!$box && document.body) {
- init = false;
- $window = $(window);
- $box = $tag(div).attr({id: colorbox, 'class': isIE ? prefix + (isIE6 ? 'IE6' : 'IE') : ''}).hide();
- $overlay = $tag(div, "Overlay", isIE6 ? 'position:absolute' : '').hide();
- $wrap = $tag(div, "Wrapper");
- $content = $tag(div, "Content").append(
- $loaded = $tag(div, "LoadedContent", 'width:0; height:0; overflow:hidden'),
- $loadingOverlay = $tag(div, "LoadingOverlay").add($tag(div, "LoadingGraphic")),
- $title = $tag(div, "Title"),
- $current = $tag(div, "Current"),
- $next = $tag(div, "Next"),
- $prev = $tag(div, "Previous"),
- $slideshow = $tag(div, "Slideshow").bind(event_open, slideshow),
- $close = $tag(div, "Close")
- );
-
- $wrap.append( // The 3x3 Grid that makes up ColorBox
- $tag(div).append(
- $tag(div, "TopLeft"),
- $topBorder = $tag(div, "TopCenter"),
- $tag(div, "TopRight")
- ),
- $tag(div, false, 'clear:left').append(
- $leftBorder = $tag(div, "MiddleLeft"),
- $content,
- $rightBorder = $tag(div, "MiddleRight")
- ),
- $tag(div, false, 'clear:left').append(
- $tag(div, "BottomLeft"),
- $bottomBorder = $tag(div, "BottomCenter"),
- $tag(div, "BottomRight")
- )
- ).find('div div').css({'float': 'left'});
-
- $loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none');
-
- $groupControls = $next.add($prev).add($current).add($slideshow);
- $(document.body).append($overlay, $box.append($wrap, $loadingBay));
- }
- }
- // Add ColorBox's event bindings
- function addBindings() {
- if ($box) {
- if (!init) {
- init = true;
- // Cache values needed for size calculations
- interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();//Subtraction needed for IE6
- interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width();
- loadedHeight = $loaded.outerHeight(true);
- loadedWidth = $loaded.outerWidth(true);
-
- // Setting padding to remove the need to do size conversions during the animation step.
- $box.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth});
- // Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly.
- $next.click(function () {
- publicMethod.next();
- });
- $prev.click(function () {
- publicMethod.prev();
- });
- $close.click(function () {
- publicMethod.close();
- });
- $overlay.click(function () {
- if (settings.overlayClose) {
- publicMethod.close();
- }
- });
-
- // Key Bindings
- $(document).bind('keydown.' + prefix, function (e) {
- var key = e.keyCode;
- if (open && settings.escKey && key === 27) {
- e.preventDefault();
- publicMethod.close();
- }
- if (open && settings.arrowKey && $related[1]) {
- if (key === 37) {
- e.preventDefault();
- $prev.click();
- } else if (key === 39) {
- e.preventDefault();
- $next.click();
- }
- }
- });
- $('.' + boxElement, document).live('click', function (e) {
- // ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt.
- // See: http://jacklmoore.com/notes/click-events/
- if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey)) {
- e.preventDefault();
- launch(this);
- }
- });
- }
- return true;
- }
- return false;
- }
- // Don't do anything if ColorBox already exists.
- if ($.colorbox) {
- return;
- }
- // Append the HTML when the DOM loads
- $(appendHTML);
- // ****************
- // PUBLIC FUNCTIONS
- // Usage format: $.fn.colorbox.close();
- // Usage from within an iframe: parent.$.fn.colorbox.close();
- // ****************
-
- publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) {
- var $this = this;
-
- options = options || {};
-
- appendHTML();
- if (addBindings()) {
- if (!$this[0]) {
- if ($this.selector) { // if a selector was given and it didn't match any elements, go ahead and exit.
- return $this;
- }
- // if no selector was given (ie. $.colorbox()), create a temporary element to work with
- $this = $('<a/>');
- options.open = true; // assume an immediate open
- }
-
- if (callback) {
- options.onComplete = callback;
- }
-
- $this.each(function () {
- $.data(this, colorbox, $.extend({}, $.data(this, colorbox) || defaults, options));
- }).addClass(boxElement);
-
- if (($.isFunction(options.open) && options.open.call($this)) || options.open) {
- launch($this[0]);
- }
- }
-
- return $this;
- };
- publicMethod.position = function (speed, loadedCallback) {
- var
- top = 0,
- left = 0,
- offset = $box.offset(),
- scrollTop,
- scrollLeft;
-
- $window.unbind('resize.' + prefix);
- // remove the modal so that it doesn't influence the document width/height
- $box.css({top: -9e4, left: -9e4});
- scrollTop = $window.scrollTop();
- scrollLeft = $window.scrollLeft();
- if (settings.fixed && !isIE6) {
- offset.top -= scrollTop;
- offset.left -= scrollLeft;
- $box.css({position: 'fixed'});
- } else {
- top = scrollTop;
- left = scrollLeft;
- $box.css({position: 'absolute'});
- }
- // keeps the top and left positions within the browser's viewport.
- if (settings.right !== false) {
- left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0);
- } else if (settings.left !== false) {
- left += setSize(settings.left, 'x');
- } else {
- left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2);
- }
-
- if (settings.bottom !== false) {
- top += Math.max($window.height() - settings.h - loadedHeight - interfaceHeight - setSize(settings.bottom, 'y'), 0);
- } else if (settings.top !== false) {
- top += setSize(settings.top, 'y');
- } else {
- top += Math.round(Math.max($window.height() - settings.h - loadedHeight - interfaceHeight, 0) / 2);
- }
- $box.css({top: offset.top, left: offset.left});
- // setting the speed to 0 to reduce the delay between same-sized content.
- speed = ($box.width() === settings.w + loadedWidth && $box.height() === settings.h + loadedHeight) ? 0 : speed || 0;
-
- // this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,
- // but it has to be shrank down around the size of div#colorbox when it's done. If not,
- // it can invoke an obscure IE bug when using iframes.
- $wrap[0].style.width = $wrap[0].style.height = "9999px";
-
- function modalDimensions(that) {
- $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width;
- $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height;
- }
-
- $box.dequeue().animate({width: settings.w + loadedWidth, height: settings.h + loadedHeight, top: top, left: left}, {
- duration: speed,
- complete: function () {
- modalDimensions(this);
-
- active = false;
-
- // shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation.
- $wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px";
- $wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px";
-
- if (settings.reposition) {
- setTimeout(function () { // small delay before binding onresize due to an IE8 bug.
- $window.bind('resize.' + prefix, publicMethod.position);
- }, 1);
- }
- if (loadedCallback) {
- loadedCallback();
- }
- },
- step: function () {
- modalDimensions(this);
- }
- });
- };
- publicMethod.resize = function (options) {
- if (open) {
- options = options || {};
-
- if (options.width) {
- settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth;
- }
- if (options.innerWidth) {
- settings.w = setSize(options.innerWidth, 'x');
- }
- $loaded.css({width: settings.w});
-
- if (options.height) {
- settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight;
- }
- if (options.innerHeight) {
- settings.h = setSize(options.innerHeight, 'y');
- }
- if (!options.innerHeight && !options.height) {
- $loaded.css({height: "auto"});
- settings.h = $loaded.height();
- }
- $loaded.css({height: settings.h});
-
- publicMethod.position(settings.transition === "none" ? 0 : settings.speed);
- }
- };
- publicMethod.prep = function (object) {
- if (!open) {
- return;
- }
-
- var callback, speed = settings.transition === "none" ? 0 : settings.speed;
-
- $loaded.remove();
- $loaded = $tag(div, 'LoadedContent').append(object);
-
- function getWidth() {
- settings.w = settings.w || $loaded.width();
- settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w;
- return settings.w;
- }
- function getHeight() {
- settings.h = settings.h || $loaded.height();
- settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h;
- return settings.h;
- }
-
- $loaded.hide()
- .appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations.
- .css({width: getWidth(), overflow: settings.scrolling ? 'auto' : 'hidden'})
- .css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height.
- .prependTo($content);
-
- $loadingBay.hide();
-
- // floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width.
- //$(photo).css({'float': 'none', marginLeft: 'auto', marginRight: 'auto'});
-
- $(photo).css({'float': 'none'});
-
- // Hides SELECT elements in IE6 because they would otherwise sit on top of the overlay.
- if (isIE6) {
- $('select').not($box.find('select')).filter(function () {
- return this.style.visibility !== 'hidden';
- }).css({'visibility': 'hidden'}).one(event_cleanup, function () {
- this.style.visibility = 'inherit';
- });
- }
-
- callback = function () {
- var preload,
- i,
- total = $related.length,
- iframe,
- frameBorder = 'frameBorder',
- allowTransparency = 'allowTransparency',
- complete,
- src,
- img,
- data;
-
- if (!open) {
- return;
- }
-
- function removeFilter() {
- if (isIE) {
- $box[0].style.removeAttribute('filter');
- }
- }
-
- complete = function () {
- clearTimeout(loadingTimer);
- $loadingOverlay.hide();
- trigger(event_complete, settings.onComplete);
- };
-
- if (isIE) {
- //This fadeIn helps the bicubic resampling to kick-in.
- if (photo) {
- $loaded.fadeIn(100);
- }
- }
-
- $title.html(settings.title).add($loaded).show();
-
- if (total > 1) { // handle grouping
- if (typeof settings.current === "string") {
- $current.html(settings.current.replace('{current}', index + 1).replace('{total}', total)).show();
- }
-
- $next[(settings.loop || index < total - 1) ? "show" : "hide"]().html(settings.next);
- $prev[(settings.loop || index) ? "show" : "hide"]().html(settings.previous);
-
- if (settings.slideshow) {
- $slideshow.show();
- }
-
- // Preloads images within a rel group
- if (settings.preloading) {
- preload = [
- getIndex(-1),
- getIndex(1)
- ];
- while (i = $related[preload.pop()]) {
- data = $.data(i, colorbox);
-
- if (data && data.href) {
- src = data.href;
- if ($.isFunction(src)) {
- src = src.call(i);
- }
- } else {
- src = i.href;
- }
- if (isImage(src)) {
- img = new Image();
- img.src = src;
- }
- }
- }
- } else {
- $groupControls.hide();
- }
-
- if (settings.iframe) {
- iframe = $tag('iframe')[0];
-
- if (frameBorder in iframe) {
- iframe[frameBorder] = 0;
- }
- if (allowTransparency in iframe) {
- iframe[allowTransparency] = "true";
- }
- // give the iframe a unique name to prevent caching
- iframe.name = prefix + (+new Date());
- if (settings.fastIframe) {
- complete();
- } else {
- $(iframe).one('load', complete);
- }
- iframe.src = settings.href;
- if (!settings.scrolling) {
- iframe.scrolling = "no";
- }
- $(iframe).addClass(prefix + 'Iframe').appendTo($loaded).one(event_purge, function () {
- iframe.src = "//about:blank";
- });
- } else {
- complete();
- }
-
- if (settings.transition === 'fade') {
- $box.fadeTo(speed, 1, removeFilter);
- } else {
- removeFilter();
- }
- };
-
- if (settings.transition === 'fade') {
- $box.fadeTo(speed, 0, function () {
- publicMethod.position(0, callback);
- });
- } else {
- publicMethod.position(speed, callback);
- }
- };
- publicMethod.load = function (launched) {
- var href, setResize, prep = publicMethod.prep;
-
- active = true;
-
- photo = false;
-
- element = $related[index];
-
- if (!launched) {
- makeSettings();
- }
-
- trigger(event_purge);
-
- trigger(event_load, settings.onLoad);
-
- settings.h = settings.height ?
- setSize(settings.height, 'y') - loadedHeight - interfaceHeight :
- settings.innerHeight && setSize(settings.innerHeight, 'y');
-
- settings.w = settings.width ?
- setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
- settings.innerWidth && setSize(settings.innerWidth, 'x');
-
- // Sets the minimum dimensions for use in image scaling
- settings.mw = settings.w;
- settings.mh = settings.h;
-
- // Re-evaluate the minimum width and height based on maxWidth and maxHeight values.
- // If the width or height exceed the maxWidth or maxHeight, use the maximum values instead.
- if (settings.maxWidth) {
- settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;
- settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;
- }
- if (settings.maxHeight) {
- settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;
- settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;
- }
-
- href = settings.href;
-
- loadingTimer = setTimeout(function () {
- $loadingOverlay.show();
- }, 100);
-
- if (settings.inline) {
- // Inserts an empty placeholder where inline content is being pulled from.
- // An event is bound to put inline content back when ColorBox closes or loads new content.
- $tag(div).hide().insertBefore($(href)[0]).one(event_purge, function () {
- $(this).replaceWith($loaded.children());
- });
- prep($(href));
- } else if (settings.iframe) {
- // IFrame element won't be added to the DOM until it is ready to be displayed,
- // to avoid problems with DOM-ready JS that might be trying to run in that iframe.
- prep(" ");
- } else if (settings.html) {
- prep(settings.html);
- } else if (isImage(href)) {
- $(photo = new Image())
- .addClass(prefix + 'Photo')
- .error(function () {
- settings.title = false;
- prep($tag(div, 'Error').html(settings.imgError));
- })
- .load(function () {
- var percent;
- photo.onload = null; //stops animated gifs from firing the onload repeatedly.
-
- if (settings.scalePhotos) {
- setResize = function () {
- photo.height -= photo.height * percent;
- photo.width -= photo.width * percent;
- };
- if (settings.mw && photo.width > settings.mw) {
- percent = (photo.width - settings.mw) / photo.width;
- setResize();
- }
- if (settings.mh && photo.height > settings.mh) {
- percent = (photo.height - settings.mh) / photo.height;
- setResize();
- }
- }
-
- if (settings.h) {
- photo.style.marginTop = Math.max(settings.h - photo.height, 0) / 2 + 'px';
- }
-
- if ($related[1] && (settings.loop || $related[index + 1])) {
- photo.style.cursor = 'pointer';
- photo.onclick = function () {
- publicMethod.next();
- };
- }
-
- if (isIE) {
- photo.style.msInterpolationMode = 'bicubic';
- }
-
- setTimeout(function () { // A pause because Chrome will sometimes report a 0 by 0 size otherwise.
- prep(photo);
- }, 1);
- });
-
- setTimeout(function () { // A pause because Opera 10.6+ will sometimes not run the onload function otherwise.
- photo.src = href;
- }, 1);
- } else if (href) {
- $loadingBay.load(href, settings.data, function (data, status, xhr) {
- prep(status === 'error' ? $tag(div, 'Error').html(settings.xhrError) : $(this).contents());
- });
- }
- };
-
- // Navigates to the next page/image in a set.
- publicMethod.next = function () {
- if (!active && $related[1] && (settings.loop || $related[index + 1])) {
- index = getIndex(1);
- publicMethod.load();
- }
- };
-
- publicMethod.prev = function () {
- if (!active && $related[1] && (settings.loop || index)) {
- index = getIndex(-1);
- publicMethod.load();
- }
- };
- // Note: to use this within an iframe use the following format: parent.$.fn.colorbox.close();
- publicMethod.close = function () {
- if (open && !closing) {
-
- closing = true;
-
- open = false;
-
- trigger(event_cleanup, settings.onCleanup);
-
- $window.unbind('.' + prefix + ' .' + event_ie6);
-
- $overlay.fadeTo(200, 0);
-
- $box.stop().fadeTo(300, 0, function () {
-
- $box.add($overlay).css({'opacity': 1, cursor: 'auto'}).hide();
-
- trigger(event_purge);
-
- $loaded.remove();
-
- setTimeout(function () {
- closing = false;
- trigger(event_closed, settings.onClosed);
- }, 1);
- });
- }
- };
- // Removes changes ColorBox made to the document, but does not remove the plugin
- // from jQuery.
- publicMethod.remove = function () {
- $([]).add($box).add($overlay).remove();
- $box = null;
- $('.' + boxElement)
- .removeData(colorbox)
- .removeClass(boxElement)
- .die();
- };
- // A method for fetching the current element ColorBox is referencing.
- // returns a jQuery object.
- publicMethod.element = function () {
- return $(element);
- };
- publicMethod.settings = defaults;
- }(jQuery, document, this));