mirror of
https://github.com/friendica/friendica
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975 lines
26 KiB
JavaScript
975 lines
26 KiB
JavaScript
/*
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jQuery ColorBox v1.3.32 - 2013-01-31
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(c) 2013 Jack Moore - jacklmoore.com/colorbox
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license: http://www.opensource.org/licenses/mit-license.php
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*/
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(function ($, document, window) {
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var
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// Default settings object.
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// See http://jacklmoore.com/colorbox for details.
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defaults = {
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transition: "elastic",
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speed: 300,
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width: false,
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initialWidth: "600",
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innerWidth: false,
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maxWidth: false,
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height: false,
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initialHeight: "450",
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innerHeight: false,
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maxHeight: false,
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scalePhotos: true,
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scrolling: true,
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inline: false,
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html: false,
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iframe: false,
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fastIframe: true,
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photo: false,
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href: false,
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title: false,
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rel: false,
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opacity: 0.9,
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preloading: true,
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className: false,
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current: "image {current} of {total}",
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previous: "previous",
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next: "next",
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close: "close",
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xhrError: "This content failed to load.",
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imgError: "This image failed to load.",
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open: false,
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returnFocus: true,
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reposition: true,
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loop: true,
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slideshow: false,
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slideshowAuto: true,
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slideshowSpeed: 2500,
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slideshowStart: "start slideshow",
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slideshowStop: "stop slideshow",
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onOpen: false,
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onLoad: false,
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onComplete: false,
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onCleanup: false,
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onClosed: false,
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overlayClose: true,
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escKey: true,
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arrowKey: true,
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top: false,
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bottom: false,
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left: false,
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right: false,
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fixed: false,
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data: undefined
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},
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// Abstracting the HTML and event identifiers for easy rebranding
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colorbox = 'colorbox',
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prefix = 'cbox',
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boxElement = prefix + 'Element',
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// Events
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event_open = prefix + '_open',
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event_load = prefix + '_load',
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event_complete = prefix + '_complete',
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event_cleanup = prefix + '_cleanup',
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event_closed = prefix + '_closed',
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event_purge = prefix + '_purge',
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// Special Handling for IE
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isIE = !$.support.leadingWhitespace, // IE6 to IE8
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isIE6 = isIE && !window.XMLHttpRequest, // IE6
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event_ie6 = prefix + '_IE6',
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// Cached jQuery Object Variables
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$overlay,
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$box,
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$wrap,
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$content,
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$topBorder,
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$leftBorder,
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$rightBorder,
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$bottomBorder,
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$related,
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$window,
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$loaded,
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$loadingBay,
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$loadingOverlay,
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$title,
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$current,
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$slideshow,
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$next,
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$prev,
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$close,
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$groupControls,
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$events = $({}),
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// Variables for cached values or use across multiple functions
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settings,
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interfaceHeight,
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interfaceWidth,
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loadedHeight,
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loadedWidth,
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element,
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index,
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photo,
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open,
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active,
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closing,
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loadingTimer,
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publicMethod,
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div = "div",
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className,
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init;
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// ****************
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// HELPER FUNCTIONS
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// ****************
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// Convience function for creating new jQuery objects
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function $tag(tag, id, css) {
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var element = document.createElement(tag);
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if (id) {
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element.id = prefix + id;
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}
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if (css) {
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element.style.cssText = css;
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}
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return $(element);
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}
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// Determine the next and previous members in a group.
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function getIndex(increment) {
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var
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max = $related.length,
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newIndex = (index + increment) % max;
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return (newIndex < 0) ? max + newIndex : newIndex;
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}
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// Convert '%' and 'px' values to integers
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function setSize(size, dimension) {
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return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : $window.height()) / 100) : 1) * parseInt(size, 10));
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}
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// Checks an href to see if it is a photo.
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// There is a force photo option (photo: true) for hrefs that cannot be matched by this regex.
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function isImage(url) {
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return settings.photo || /\.(gif|png|jp(e|g|eg)|bmp|ico)((#|\?).*)?$/i.test(url);
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}
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// Assigns function results to their respective properties
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function makeSettings() {
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var i,
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data = $.data(element, colorbox);
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if (data == null) {
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settings = $.extend({}, defaults);
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if (console && console.log) {
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console.log('Error: cboxElement missing settings object');
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}
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} else {
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settings = $.extend({}, data);
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}
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for (i in settings) {
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if ($.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.
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settings[i] = settings[i].call(element);
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}
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}
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settings.rel = settings.rel || element.rel || $(element).data('rel') || 'nofollow';
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settings.href = settings.href || $(element).attr('href');
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settings.title = settings.title || element.title;
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if (typeof settings.href === "string") {
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settings.href = $.trim(settings.href);
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}
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}
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function trigger(event, callback) {
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// for external use
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$(document).trigger(event);
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// for internal use
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$events.trigger(event);
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if ($.isFunction(callback)) {
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callback.call(element);
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}
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}
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// Slideshow functionality
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function slideshow() {
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var
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timeOut,
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className = prefix + "Slideshow_",
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click = "click." + prefix,
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clear,
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set,
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start,
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stop;
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if (settings.slideshow && $related[1]) {
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clear = function () {
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clearTimeout(timeOut);
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};
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set = function () {
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if (settings.loop || $related[index + 1]) {
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timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);
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}
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};
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start = function () {
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$slideshow
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.html(settings.slideshowStop)
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.unbind(click)
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.one(click, stop);
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$events
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.bind(event_complete, set)
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.bind(event_load, clear)
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.bind(event_cleanup, stop);
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$box.removeClass(className + "off").addClass(className + "on");
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};
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stop = function () {
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clear();
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$events
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.unbind(event_complete, set)
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.unbind(event_load, clear)
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.unbind(event_cleanup, stop);
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$slideshow
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.html(settings.slideshowStart)
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.unbind(click)
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.one(click, function () {
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publicMethod.next();
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start();
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});
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$box.removeClass(className + "on").addClass(className + "off");
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};
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if (settings.slideshowAuto) {
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start();
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} else {
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stop();
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}
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} else {
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$box.removeClass(className + "off " + className + "on");
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}
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}
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function launch(target) {
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if (!closing) {
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element = target;
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makeSettings();
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$related = $(element);
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index = 0;
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if (settings.rel !== 'nofollow') {
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$related = $('.' + boxElement).filter(function () {
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var data = $.data(this, colorbox),
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relRelated;
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if (data) {
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relRelated = $(this).data('rel') || data.rel || this.rel;
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}
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return (relRelated === settings.rel);
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});
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index = $related.index(element);
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// Check direct calls to ColorBox.
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if (index === -1) {
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$related = $related.add(element);
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index = $related.length - 1;
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}
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}
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if (!open) {
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open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys.
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// Show colorbox so the sizes can be calculated in older versions of jQuery
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$box.css({visibility:'hidden', display:'block'});
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$loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden').appendTo($content);
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// Cache values needed for size calculations
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interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();//Subtraction needed for IE6
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interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width();
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loadedHeight = $loaded.outerHeight(true);
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loadedWidth = $loaded.outerWidth(true);
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if (settings.returnFocus) {
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$(element).blur();
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$events.one(event_closed, function () {
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$(element).focus();
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});
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}
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$overlay.css({
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opacity: parseFloat(settings.opacity),
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cursor: settings.overlayClose ? "pointer" : "auto",
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visibility: 'visible'
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}).show();
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// Opens inital empty ColorBox prior to content being loaded.
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settings.w = setSize(settings.initialWidth, 'x');
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settings.h = setSize(settings.initialHeight, 'y');
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publicMethod.position();
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if (isIE6) {
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$window.bind('resize.' + event_ie6 + ' scroll.' + event_ie6, function () {
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$overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});
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}).trigger('resize.' + event_ie6);
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}
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slideshow();
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trigger(event_open, settings.onOpen);
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$groupControls.add($title).hide();
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$close.html(settings.close).show();
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}
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publicMethod.load(true);
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}
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}
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// ColorBox's markup needs to be added to the DOM prior to being called
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// so that the browser will go ahead and load the CSS background images.
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function appendHTML() {
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if (!$box && document.body) {
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init = false;
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$window = $(window);
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$box = $tag(div).attr({id: colorbox, 'class': isIE ? prefix + (isIE6 ? 'IE6' : 'IE') : ''}).hide();
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$overlay = $tag(div, "Overlay", isIE6 ? 'position:absolute' : '').hide();
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$loadingOverlay = $tag(div, "LoadingOverlay").add($tag(div, "LoadingGraphic"));
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$wrap = $tag(div, "Wrapper");
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$content = $tag(div, "Content").append(
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$title = $tag(div, "Title"),
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$current = $tag(div, "Current"),
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$next = $tag(div, "Next"),
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$prev = $tag(div, "Previous"),
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$slideshow = $tag(div, "Slideshow"),
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$close = $tag(div, "Close")
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);
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$wrap.append( // The 3x3 Grid that makes up ColorBox
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$tag(div).append(
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$tag(div, "TopLeft"),
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$topBorder = $tag(div, "TopCenter"),
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$tag(div, "TopRight")
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),
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$tag(div, false, 'clear:left').append(
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$leftBorder = $tag(div, "MiddleLeft"),
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$content,
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$rightBorder = $tag(div, "MiddleRight")
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),
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$tag(div, false, 'clear:left').append(
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$tag(div, "BottomLeft"),
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$bottomBorder = $tag(div, "BottomCenter"),
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$tag(div, "BottomRight")
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)
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).find('div div').css({'float': 'left'});
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$loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none');
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$groupControls = $next.add($prev).add($current).add($slideshow);
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$(document.body).append($overlay, $box.append($wrap, $loadingBay));
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}
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}
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// Add ColorBox's event bindings
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function addBindings() {
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function clickHandler(e) {
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// ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt.
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// See: http://jacklmoore.com/notes/click-events/
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if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey)) {
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e.preventDefault();
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launch(this);
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}
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}
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if ($box) {
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if (!init) {
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init = true;
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// Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly.
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$next.click(function () {
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publicMethod.next();
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});
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$prev.click(function () {
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publicMethod.prev();
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});
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$close.click(function () {
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publicMethod.close();
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});
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$overlay.click(function () {
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if (settings.overlayClose) {
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publicMethod.close();
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}
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});
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// Key Bindings
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$(document).bind('keydown.' + prefix, function (e) {
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var key = e.keyCode;
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if (open && settings.escKey && key === 27) {
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e.preventDefault();
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publicMethod.close();
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}
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if (open && settings.arrowKey && $related[1]) {
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if (key === 37) {
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e.preventDefault();
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$prev.click();
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} else if (key === 39) {
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e.preventDefault();
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$next.click();
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}
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}
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});
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if ($.isFunction($.fn.on)) {
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$(document).on('click.'+prefix, '.'+boxElement, clickHandler);
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} else { // For jQuery 1.3.x -> 1.6.x
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$('.'+boxElement).live('click.'+prefix, clickHandler);
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}
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}
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return true;
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}
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return false;
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}
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// Don't do anything if ColorBox already exists.
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if ($.colorbox) {
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return;
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}
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// Append the HTML when the DOM loads
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$(appendHTML);
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// ****************
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// PUBLIC FUNCTIONS
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// Usage format: $.fn.colorbox.close();
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// Usage from within an iframe: parent.$.fn.colorbox.close();
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// ****************
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publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) {
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var $this = this;
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options = options || {};
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appendHTML();
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if (addBindings()) {
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if ($.isFunction($this)) { // assume a call to $.colorbox
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$this = $('<a/>');
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options.open = true;
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} else if (!$this[0]) { // colorbox being applied to empty collection
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return $this;
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}
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if (callback) {
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options.onComplete = callback;
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}
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$this.each(function () {
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$.data(this, colorbox, $.extend({}, $.data(this, colorbox) || defaults, options));
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}).addClass(boxElement);
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if (($.isFunction(options.open) && options.open.call($this)) || options.open) {
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launch($this[0]);
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}
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}
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return $this;
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};
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publicMethod.position = function (speed, loadedCallback) {
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var
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css,
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top = 0,
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left = 0,
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offset = $box.offset(),
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scrollTop,
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scrollLeft;
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$window.unbind('resize.' + prefix);
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// remove the modal so that it doesn't influence the document width/height
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$box.css({top: -9e4, left: -9e4});
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scrollTop = $window.scrollTop();
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scrollLeft = $window.scrollLeft();
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if (settings.fixed && !isIE6) {
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offset.top -= scrollTop;
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offset.left -= scrollLeft;
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$box.css({position: 'fixed'});
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} else {
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top = scrollTop;
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left = scrollLeft;
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$box.css({position: 'absolute'});
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}
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// keeps the top and left positions within the browser's viewport.
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if (settings.right !== false) {
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left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0);
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} else if (settings.left !== false) {
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left += setSize(settings.left, 'x');
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} else {
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left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2);
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}
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if (settings.bottom !== false) {
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top += Math.max($window.height() - settings.h - loadedHeight - interfaceHeight - setSize(settings.bottom, 'y'), 0);
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} else if (settings.top !== false) {
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top += setSize(settings.top, 'y');
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} else {
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top += Math.round(Math.max($window.height() - settings.h - loadedHeight - interfaceHeight, 0) / 2);
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}
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$box.css({top: offset.top, left: offset.left, visibility:'visible'});
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// setting the speed to 0 to reduce the delay between same-sized content.
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speed = ($box.width() === settings.w + loadedWidth && $box.height() === settings.h + loadedHeight) ? 0 : speed || 0;
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// this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,
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// but it has to be shrank down around the size of div#colorbox when it's done. If not,
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// it can invoke an obscure IE bug when using iframes.
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$wrap[0].style.width = $wrap[0].style.height = "9999px";
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function modalDimensions(that) {
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$topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = (parseInt(that.style.width,10) - interfaceWidth)+'px';
|
|
$content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = (parseInt(that.style.height,10) - interfaceHeight)+'px';
|
|
}
|
|
|
|
css = {width: settings.w + loadedWidth + interfaceWidth, height: settings.h + loadedHeight + interfaceHeight, top: top, left: left};
|
|
|
|
if(speed===0){ // temporary workaround to side-step jQuery-UI 1.8 bug (http://bugs.jquery.com/ticket/12273)
|
|
$box.css(css);
|
|
}
|
|
$box.dequeue().animate(css, {
|
|
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.empty().remove(); // Using empty first may prevent some IE7 issues.
|
|
|
|
$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'});
|
|
|
|
|
|
callback = function () {
|
|
var total = $related.length,
|
|
iframe,
|
|
frameBorder = 'frameBorder',
|
|
allowTransparency = 'allowTransparency',
|
|
complete;
|
|
|
|
if (!open) {
|
|
return;
|
|
}
|
|
|
|
function removeFilter() {
|
|
if (isIE) {
|
|
$box[0].style.removeAttribute('filter');
|
|
}
|
|
}
|
|
|
|
complete = function () {
|
|
clearTimeout(loadingTimer);
|
|
$loadingOverlay.remove();
|
|
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) {
|
|
$.each([getIndex(-1), getIndex(1)], function(){
|
|
var src,
|
|
img,
|
|
i = $related[this],
|
|
data = $.data(i, colorbox);
|
|
|
|
if (data && data.href) {
|
|
src = data.href;
|
|
if ($.isFunction(src)) {
|
|
src = src.call(i);
|
|
}
|
|
} else {
|
|
src = $(i).attr('href');
|
|
}
|
|
|
|
if (src && (isImage(src) || data.photo)) {
|
|
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";
|
|
}
|
|
|
|
if (!settings.scrolling) {
|
|
iframe.scrolling = "no";
|
|
}
|
|
|
|
$(iframe)
|
|
.attr({
|
|
src: settings.href,
|
|
name: (new Date()).getTime(), // give the iframe a unique name to prevent caching
|
|
'class': prefix + 'Iframe',
|
|
allowFullScreen : true, // allow HTML5 video to go fullscreen
|
|
webkitAllowFullScreen : true,
|
|
mozallowfullscreen : true
|
|
})
|
|
.one('load', complete)
|
|
.appendTo($loaded);
|
|
|
|
$events.one(event_purge, function () {
|
|
iframe.src = "//about:blank";
|
|
});
|
|
|
|
if (settings.fastIframe) {
|
|
$(iframe).trigger('load');
|
|
}
|
|
} 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, $inline;
|
|
|
|
active = true;
|
|
|
|
photo = false;
|
|
|
|
element = $related[index];
|
|
|
|
if (!launched) {
|
|
makeSettings();
|
|
}
|
|
|
|
if (className) {
|
|
$box.add($overlay).removeClass(className);
|
|
}
|
|
if (settings.className) {
|
|
$box.add($overlay).addClass(settings.className);
|
|
}
|
|
className = settings.className;
|
|
|
|
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 () {
|
|
$loadingOverlay.appendTo($content);
|
|
}, 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.
|
|
$inline = $tag(div).hide().insertBefore($(href)[0]);
|
|
|
|
$events.one(event_purge, function () {
|
|
$inline.replaceWith($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)) {
|
|
$(photo = new Image())
|
|
.addClass(prefix + 'Photo')
|
|
.bind('error',function () {
|
|
settings.title = false;
|
|
prep($tag(div, 'Error').html(settings.imgError));
|
|
})
|
|
.one('load', function () {
|
|
var percent;
|
|
|
|
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.mh - 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) {
|
|
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.empty().remove(); // Using empty first may prevent some IE7 issues.
|
|
|
|
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);
|
|
|
|
$(document).unbind('click.'+prefix);
|
|
};
|
|
|
|
// A method for fetching the current element ColorBox is referencing.
|
|
// returns a jQuery object.
|
|
publicMethod.element = function () {
|
|
return $(element);
|
|
};
|
|
|
|
publicMethod.settings = defaults;
|
|
|
|
}(jQuery, document, window));
|