2017 lines
48 KiB
JavaScript
2017 lines
48 KiB
JavaScript
/*!
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* fancyBox - jQuery Plugin
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* version: 2.1.5 (Fri, 14 Jun 2013)
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* requires jQuery v1.6 or later
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*
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* Examples at http://fancyapps.com/fancybox/
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* License: www.fancyapps.com/fancybox/#license
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*
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* Copyright 2012 Janis Skarnelis - janis@fancyapps.com
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*
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*/
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;(function (window, document, $, undefined) {
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"use strict";
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var H = $("html"),
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W = $(window),
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D = $(document),
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F = $.fancybox = function () {
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F.open.apply( this, arguments );
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},
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IE = navigator.userAgent.match(/msie/i),
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didUpdate = null,
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isTouch = document.createTouch !== undefined,
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isQuery = function(obj) {
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return obj && obj.hasOwnProperty && obj instanceof $;
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},
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isString = function(str) {
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return str && $.type(str) === "string";
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},
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isPercentage = function(str) {
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return isString(str) && str.indexOf('%') > 0;
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},
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isScrollable = function(el) {
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return (el && !(el.style.overflow && el.style.overflow === 'hidden') && ((el.clientWidth && el.scrollWidth > el.clientWidth) || (el.clientHeight && el.scrollHeight > el.clientHeight)));
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},
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getScalar = function(orig, dim) {
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var value = parseInt(orig, 10) || 0;
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if (dim && isPercentage(orig)) {
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value = F.getViewport()[ dim ] / 100 * value;
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}
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return Math.ceil(value);
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},
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getValue = function(value, dim) {
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return getScalar(value, dim) + 'px';
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};
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$.extend(F, {
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// The current version of fancyBox
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version: '2.1.5',
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defaults: {
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padding : 15,
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margin : 20,
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width : 800,
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height : 600,
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minWidth : 100,
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minHeight : 100,
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maxWidth : 9999,
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maxHeight : 9999,
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pixelRatio: 1, // Set to 2 for retina display support
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autoSize : true,
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autoHeight : false,
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autoWidth : false,
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autoResize : true,
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autoCenter : !isTouch,
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fitToView : true,
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aspectRatio : false,
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topRatio : 0.5,
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leftRatio : 0.5,
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scrolling : 'auto', // 'auto', 'yes' or 'no'
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wrapCSS : '',
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arrows : true,
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closeBtn : true,
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closeClick : false,
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nextClick : false,
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mouseWheel : true,
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autoPlay : false,
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playSpeed : 3000,
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preload : 3,
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modal : false,
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loop : true,
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ajax : {
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dataType : 'html',
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headers : { 'X-fancyBox': true }
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},
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iframe : {
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scrolling : 'auto',
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preload : true
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},
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swf : {
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wmode: 'transparent',
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allowfullscreen : 'true',
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allowscriptaccess : 'always'
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},
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keys : {
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next : {
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13 : 'left', // enter
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34 : 'up', // page down
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39 : 'left', // right arrow
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40 : 'up' // down arrow
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},
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prev : {
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8 : 'right', // backspace
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33 : 'down', // page up
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37 : 'right', // left arrow
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38 : 'down' // up arrow
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},
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close : [27], // escape key
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play : [32], // space - start/stop slideshow
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toggle : [70] // letter "f" - toggle fullscreen
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},
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direction : {
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next : 'left',
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prev : 'right'
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},
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scrollOutside : true,
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// Override some properties
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index : 0,
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type : null,
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href : null,
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content : null,
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title : null,
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// HTML templates
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tpl: {
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wrap : '<div class="fancybox-wrap" tabIndex="-1"><div class="fancybox-skin"><div class="fancybox-outer"><div class="fancybox-inner"></div></div></div></div>',
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image : '<img class="fancybox-image" src="{href}" alt="" />',
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iframe : '<iframe id="fancybox-frame{rnd}" name="fancybox-frame{rnd}" class="fancybox-iframe" frameborder="0" vspace="0" hspace="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen' + (IE ? ' allowtransparency="true"' : '') + '></iframe>',
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error : '<p class="fancybox-error">The requested content cannot be loaded.<br/>Please try again later.</p>',
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closeBtn : '<a title="Close" class="fancybox-item fancybox-close" href="javascript:;"></a>',
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next : '<a title="Next" class="fancybox-nav fancybox-next" href="javascript:;"><span></span></a>',
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prev : '<a title="Previous" class="fancybox-nav fancybox-prev" href="javascript:;"><span></span></a>'
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},
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// Properties for each animation type
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// Opening fancyBox
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openEffect : 'fade', // 'elastic', 'fade' or 'none'
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openSpeed : 250,
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openEasing : 'swing',
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openOpacity : true,
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openMethod : 'zoomIn',
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// Closing fancyBox
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closeEffect : 'fade', // 'elastic', 'fade' or 'none'
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closeSpeed : 250,
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closeEasing : 'swing',
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closeOpacity : true,
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closeMethod : 'zoomOut',
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// Changing next gallery item
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nextEffect : 'elastic', // 'elastic', 'fade' or 'none'
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nextSpeed : 250,
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nextEasing : 'swing',
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nextMethod : 'changeIn',
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// Changing previous gallery item
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prevEffect : 'elastic', // 'elastic', 'fade' or 'none'
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prevSpeed : 250,
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prevEasing : 'swing',
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prevMethod : 'changeOut',
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// Enable default helpers
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helpers : {
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overlay : true,
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title : true
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},
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// Callbacks
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onCancel : $.noop, // If canceling
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beforeLoad : $.noop, // Before loading
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afterLoad : $.noop, // After loading
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beforeShow : $.noop, // Before changing in current item
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afterShow : $.noop, // After opening
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beforeChange : $.noop, // Before changing gallery item
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beforeClose : $.noop, // Before closing
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afterClose : $.noop // After closing
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},
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//Current state
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group : {}, // Selected group
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opts : {}, // Group options
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previous : null, // Previous element
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coming : null, // Element being loaded
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current : null, // Currently loaded element
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isActive : false, // Is activated
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isOpen : false, // Is currently open
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isOpened : false, // Have been fully opened at least once
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wrap : null,
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skin : null,
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outer : null,
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inner : null,
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player : {
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timer : null,
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isActive : false
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},
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// Loaders
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ajaxLoad : null,
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imgPreload : null,
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// Some collections
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transitions : {},
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helpers : {},
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/*
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* Static methods
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*/
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open: function (group, opts) {
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if (!group) {
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return;
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}
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if (!$.isPlainObject(opts)) {
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opts = {};
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}
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// Close if already active
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if (false === F.close(true)) {
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return;
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}
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// Normalize group
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if (!$.isArray(group)) {
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group = isQuery(group) ? $(group).get() : [group];
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}
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// Recheck if the type of each element is `object` and set content type (image, ajax, etc)
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$.each(group, function(i, element) {
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var obj = {},
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href,
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title,
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content,
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type,
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rez,
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hrefParts,
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selector;
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if ($.type(element) === "object") {
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// Check if is DOM element
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if (element.nodeType) {
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element = $(element);
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}
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if (isQuery(element)) {
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obj = {
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href : element.data('fancybox-href') || element.attr('href'),
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title : $('<div/>').text( element.data('fancybox-title') || element.attr('title') ).html(),
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isDom : true,
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element : element
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};
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if ($.metadata) {
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$.extend(true, obj, element.metadata());
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}
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} else {
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obj = element;
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}
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}
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href = opts.href || obj.href || (isString(element) ? element : null);
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title = opts.title !== undefined ? opts.title : obj.title || '';
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content = opts.content || obj.content;
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type = content ? 'html' : (opts.type || obj.type);
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if (!type && obj.isDom) {
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type = element.data('fancybox-type');
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if (!type) {
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rez = element.prop('class').match(/fancybox\.(\w+)/);
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type = rez ? rez[1] : null;
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}
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}
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if (isString(href)) {
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// Try to guess the content type
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if (!type) {
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if (F.isImage(href)) {
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type = 'image';
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} else if (F.isSWF(href)) {
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type = 'swf';
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} else if (href.charAt(0) === '#') {
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type = 'inline';
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} else if (isString(element)) {
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type = 'html';
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content = element;
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}
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}
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// Split url into two pieces with source url and content selector, e.g,
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// "/mypage.html #my_id" will load "/mypage.html" and display element having id "my_id"
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if (type === 'ajax') {
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hrefParts = href.split(/\s+/, 2);
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href = hrefParts.shift();
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selector = hrefParts.shift();
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}
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}
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if (!content) {
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if (type === 'inline') {
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if (href) {
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content = $( isString(href) ? href.replace(/.*(?=#[^\s]+$)/, '') : href ); //strip for ie7
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} else if (obj.isDom) {
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content = element;
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}
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} else if (type === 'html') {
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content = href;
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} else if (!type && !href && obj.isDom) {
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type = 'inline';
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content = element;
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}
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}
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$.extend(obj, {
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href : href,
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type : type,
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content : content,
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title : title,
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selector : selector
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});
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group[ i ] = obj;
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});
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// Extend the defaults
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F.opts = $.extend(true, {}, F.defaults, opts);
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// All options are merged recursive except keys
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if (opts.keys !== undefined) {
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F.opts.keys = opts.keys ? $.extend({}, F.defaults.keys, opts.keys) : false;
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}
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F.group = group;
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return F._start(F.opts.index);
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},
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// Cancel image loading or abort ajax request
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cancel: function () {
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var coming = F.coming;
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if (coming && false === F.trigger('onCancel')) {
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return;
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}
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F.hideLoading();
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if (!coming) {
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return;
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}
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if (F.ajaxLoad) {
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F.ajaxLoad.abort();
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}
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F.ajaxLoad = null;
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if (F.imgPreload) {
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F.imgPreload.onload = F.imgPreload.onerror = null;
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}
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if (coming.wrap) {
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coming.wrap.stop(true, true).trigger('onReset').remove();
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}
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F.coming = null;
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// If the first item has been canceled, then clear everything
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if (!F.current) {
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F._afterZoomOut( coming );
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}
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},
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// Start closing animation if is open; remove immediately if opening/closing
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close: function (event) {
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F.cancel();
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if (false === F.trigger('beforeClose')) {
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return;
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}
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F.unbindEvents();
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if (!F.isActive) {
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return;
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}
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if (!F.isOpen || event === true) {
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$('.fancybox-wrap').stop(true).trigger('onReset').remove();
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F._afterZoomOut();
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} else {
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F.isOpen = F.isOpened = false;
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F.isClosing = true;
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$('.fancybox-item, .fancybox-nav').remove();
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F.wrap.stop(true, true).removeClass('fancybox-opened');
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F.transitions[ F.current.closeMethod ]();
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}
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},
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// Manage slideshow:
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// $.fancybox.play(); - toggle slideshow
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// $.fancybox.play( true ); - start
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// $.fancybox.play( false ); - stop
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play: function ( action ) {
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var clear = function () {
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clearTimeout(F.player.timer);
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},
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set = function () {
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clear();
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if (F.current && F.player.isActive) {
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F.player.timer = setTimeout(F.next, F.current.playSpeed);
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}
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},
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stop = function () {
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clear();
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D.unbind('.player');
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F.player.isActive = false;
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F.trigger('onPlayEnd');
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},
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start = function () {
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if (F.current && (F.current.loop || F.current.index < F.group.length - 1)) {
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F.player.isActive = true;
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D.bind({
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'onCancel.player beforeClose.player' : stop,
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'onUpdate.player' : set,
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'beforeLoad.player' : clear
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});
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set();
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F.trigger('onPlayStart');
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}
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};
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if (action === true || (!F.player.isActive && action !== false)) {
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start();
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} else {
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stop();
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}
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},
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// Navigate to next gallery item
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next: function ( direction ) {
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var current = F.current;
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if (current) {
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if (!isString(direction)) {
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direction = current.direction.next;
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}
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F.jumpto(current.index + 1, direction, 'next');
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}
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},
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// Navigate to previous gallery item
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prev: function ( direction ) {
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var current = F.current;
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if (current) {
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if (!isString(direction)) {
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direction = current.direction.prev;
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}
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F.jumpto(current.index - 1, direction, 'prev');
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}
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},
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// Navigate to gallery item by index
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jumpto: function ( index, direction, router ) {
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var current = F.current;
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if (!current) {
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return;
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}
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index = getScalar(index);
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F.direction = direction || current.direction[ (index >= current.index ? 'next' : 'prev') ];
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F.router = router || 'jumpto';
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if (current.loop) {
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if (index < 0) {
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index = current.group.length + (index % current.group.length);
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}
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index = index % current.group.length;
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}
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if (current.group[ index ] !== undefined) {
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F.cancel();
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F._start(index);
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}
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},
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// Center inside viewport and toggle position type to fixed or absolute if needed
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reposition: function (e, onlyAbsolute) {
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var current = F.current,
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wrap = current ? current.wrap : null,
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pos;
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if (wrap) {
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pos = F._getPosition(onlyAbsolute);
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if (e && e.type === 'scroll') {
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delete pos.position;
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wrap.stop(true, true).animate(pos, 200);
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} else {
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wrap.css(pos);
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current.pos = $.extend({}, current.dim, pos);
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}
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}
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},
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update: function (e) {
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var type = (e && e.originalEvent && e.originalEvent.type),
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anyway = !type || type === 'orientationchange';
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if (anyway) {
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clearTimeout(didUpdate);
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didUpdate = null;
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}
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if (!F.isOpen || didUpdate) {
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return;
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}
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didUpdate = setTimeout(function() {
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var current = F.current;
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if (!current || F.isClosing) {
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return;
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}
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F.wrap.removeClass('fancybox-tmp');
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if (anyway || type === 'load' || (type === 'resize' && current.autoResize)) {
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F._setDimension();
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}
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if (!(type === 'scroll' && current.canShrink)) {
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F.reposition(e);
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}
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F.trigger('onUpdate');
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didUpdate = null;
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}, (anyway && !isTouch ? 0 : 300));
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},
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// Shrink content to fit inside viewport or restore if resized
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toggle: function ( action ) {
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if (F.isOpen) {
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F.current.fitToView = $.type(action) === "boolean" ? action : !F.current.fitToView;
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// Help browser to restore document dimensions
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if (isTouch) {
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F.wrap.removeAttr('style').addClass('fancybox-tmp');
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F.trigger('onUpdate');
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}
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F.update();
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}
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},
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hideLoading: function () {
|
|
D.unbind('.loading');
|
|
|
|
$('#fancybox-loading').remove();
|
|
},
|
|
|
|
showLoading: function () {
|
|
var el, viewport;
|
|
|
|
F.hideLoading();
|
|
|
|
el = $('<div id="fancybox-loading"><div></div></div>').click(F.cancel).appendTo('body');
|
|
|
|
// If user will press the escape-button, the request will be canceled
|
|
D.bind('keydown.loading', function(e) {
|
|
if ((e.which || e.keyCode) === 27) {
|
|
e.preventDefault();
|
|
|
|
F.cancel();
|
|
}
|
|
});
|
|
|
|
if (!F.defaults.fixed) {
|
|
viewport = F.getViewport();
|
|
|
|
el.css({
|
|
position : 'absolute',
|
|
top : (viewport.h * 0.5) + viewport.y,
|
|
left : (viewport.w * 0.5) + viewport.x
|
|
});
|
|
}
|
|
|
|
F.trigger('onLoading');
|
|
},
|
|
|
|
getViewport: function () {
|
|
var locked = (F.current && F.current.locked) || false,
|
|
rez = {
|
|
x: W.scrollLeft(),
|
|
y: W.scrollTop()
|
|
};
|
|
|
|
if (locked && locked.length) {
|
|
rez.w = locked[0].clientWidth;
|
|
rez.h = locked[0].clientHeight;
|
|
|
|
} else {
|
|
// See http://bugs.jquery.com/ticket/6724
|
|
rez.w = isTouch && window.innerWidth ? window.innerWidth : W.width();
|
|
rez.h = isTouch && window.innerHeight ? window.innerHeight : W.height();
|
|
}
|
|
|
|
return rez;
|
|
},
|
|
|
|
// Unbind the keyboard / clicking actions
|
|
unbindEvents: function () {
|
|
if (F.wrap && isQuery(F.wrap)) {
|
|
F.wrap.unbind('.fb');
|
|
}
|
|
|
|
D.unbind('.fb');
|
|
W.unbind('.fb');
|
|
},
|
|
|
|
bindEvents: function () {
|
|
var current = F.current,
|
|
keys;
|
|
|
|
if (!current) {
|
|
return;
|
|
}
|
|
|
|
// Changing document height on iOS devices triggers a 'resize' event,
|
|
// that can change document height... repeating infinitely
|
|
W.bind('orientationchange.fb' + (isTouch ? '' : ' resize.fb') + (current.autoCenter && !current.locked ? ' scroll.fb' : ''), F.update);
|
|
|
|
keys = current.keys;
|
|
|
|
if (keys) {
|
|
D.bind('keydown.fb', function (e) {
|
|
var code = e.which || e.keyCode,
|
|
target = e.target || e.srcElement;
|
|
|
|
// Skip esc key if loading, because showLoading will cancel preloading
|
|
if (code === 27 && F.coming) {
|
|
return false;
|
|
}
|
|
|
|
// Ignore key combinations and key events within form elements
|
|
if (!e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey && !(target && (target.type || $(target).is('[contenteditable]')))) {
|
|
$.each(keys, function(i, val) {
|
|
if (current.group.length > 1 && val[ code ] !== undefined) {
|
|
F[ i ]( val[ code ] );
|
|
|
|
e.preventDefault();
|
|
return false;
|
|
}
|
|
|
|
if ($.inArray(code, val) > -1) {
|
|
F[ i ] ();
|
|
|
|
e.preventDefault();
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
if ($.fn.mousewheel && current.mouseWheel) {
|
|
F.wrap.bind('mousewheel.fb', function (e, delta, deltaX, deltaY) {
|
|
var target = e.target || null,
|
|
parent = $(target),
|
|
canScroll = false;
|
|
|
|
while (parent.length) {
|
|
if (canScroll || parent.is('.fancybox-skin') || parent.is('.fancybox-wrap')) {
|
|
break;
|
|
}
|
|
|
|
canScroll = isScrollable( parent[0] );
|
|
parent = $(parent).parent();
|
|
}
|
|
|
|
if (delta !== 0 && !canScroll) {
|
|
if (F.group.length > 1 && !current.canShrink) {
|
|
if (deltaY > 0 || deltaX > 0) {
|
|
F.prev( deltaY > 0 ? 'down' : 'left' );
|
|
|
|
} else if (deltaY < 0 || deltaX < 0) {
|
|
F.next( deltaY < 0 ? 'up' : 'right' );
|
|
}
|
|
|
|
e.preventDefault();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
trigger: function (event, o) {
|
|
var ret, obj = o || F.coming || F.current;
|
|
|
|
if (obj) {
|
|
if ($.isFunction( obj[event] )) {
|
|
ret = obj[event].apply(obj, Array.prototype.slice.call(arguments, 1));
|
|
}
|
|
|
|
if (ret === false) {
|
|
return false;
|
|
}
|
|
|
|
if (obj.helpers) {
|
|
$.each(obj.helpers, function (helper, opts) {
|
|
if (opts && F.helpers[helper] && $.isFunction(F.helpers[helper][event])) {
|
|
F.helpers[helper][event]($.extend(true, {}, F.helpers[helper].defaults, opts), obj);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
D.trigger(event);
|
|
},
|
|
|
|
isImage: function (str) {
|
|
return isString(str) && str.match(/(^data:image\/.*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg)((\?|#).*)?$)/i);
|
|
},
|
|
|
|
isSWF: function (str) {
|
|
return isString(str) && str.match(/\.(swf)((\?|#).*)?$/i);
|
|
},
|
|
|
|
_start: function (index) {
|
|
var coming = {},
|
|
obj,
|
|
href,
|
|
type,
|
|
margin,
|
|
padding;
|
|
|
|
index = getScalar( index );
|
|
obj = F.group[ index ] || null;
|
|
|
|
if (!obj) {
|
|
return false;
|
|
}
|
|
|
|
coming = $.extend(true, {}, F.opts, obj);
|
|
|
|
// Convert margin and padding properties to array - top, right, bottom, left
|
|
margin = coming.margin;
|
|
padding = coming.padding;
|
|
|
|
if ($.type(margin) === 'number') {
|
|
coming.margin = [margin, margin, margin, margin];
|
|
}
|
|
|
|
if ($.type(padding) === 'number') {
|
|
coming.padding = [padding, padding, padding, padding];
|
|
}
|
|
|
|
// 'modal' propery is just a shortcut
|
|
if (coming.modal) {
|
|
$.extend(true, coming, {
|
|
closeBtn : false,
|
|
closeClick : false,
|
|
nextClick : false,
|
|
arrows : false,
|
|
mouseWheel : false,
|
|
keys : null,
|
|
helpers: {
|
|
overlay : {
|
|
closeClick : false
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
// 'autoSize' property is a shortcut, too
|
|
if (coming.autoSize) {
|
|
coming.autoWidth = coming.autoHeight = true;
|
|
}
|
|
|
|
if (coming.width === 'auto') {
|
|
coming.autoWidth = true;
|
|
}
|
|
|
|
if (coming.height === 'auto') {
|
|
coming.autoHeight = true;
|
|
}
|
|
|
|
/*
|
|
* Add reference to the group, so it`s possible to access from callbacks, example:
|
|
* afterLoad : function() {
|
|
* this.title = 'Image ' + (this.index + 1) + ' of ' + this.group.length + (this.title ? ' - ' + this.title : '');
|
|
* }
|
|
*/
|
|
|
|
coming.group = F.group;
|
|
coming.index = index;
|
|
|
|
// Give a chance for callback or helpers to update coming item (type, title, etc)
|
|
F.coming = coming;
|
|
|
|
if (false === F.trigger('beforeLoad')) {
|
|
F.coming = null;
|
|
|
|
return;
|
|
}
|
|
|
|
type = coming.type;
|
|
href = coming.href;
|
|
|
|
if (!type) {
|
|
F.coming = null;
|
|
|
|
//If we can not determine content type then drop silently or display next/prev item if looping through gallery
|
|
if (F.current && F.router && F.router !== 'jumpto') {
|
|
F.current.index = index;
|
|
|
|
return F[ F.router ]( F.direction );
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
F.isActive = true;
|
|
|
|
if (type === 'image' || type === 'swf') {
|
|
coming.autoHeight = coming.autoWidth = false;
|
|
coming.scrolling = 'visible';
|
|
}
|
|
|
|
if (type === 'image') {
|
|
coming.aspectRatio = true;
|
|
}
|
|
|
|
if (type === 'iframe' && isTouch) {
|
|
coming.scrolling = 'scroll';
|
|
}
|
|
|
|
// Build the neccessary markup
|
|
coming.wrap = $(coming.tpl.wrap).addClass('fancybox-' + (isTouch ? 'mobile' : 'desktop') + ' fancybox-type-' + type + ' fancybox-tmp ' + coming.wrapCSS).appendTo( coming.parent || 'body' );
|
|
|
|
$.extend(coming, {
|
|
skin : $('.fancybox-skin', coming.wrap),
|
|
outer : $('.fancybox-outer', coming.wrap),
|
|
inner : $('.fancybox-inner', coming.wrap)
|
|
});
|
|
|
|
$.each(["Top", "Right", "Bottom", "Left"], function(i, v) {
|
|
coming.skin.css('padding' + v, getValue(coming.padding[ i ]));
|
|
});
|
|
|
|
F.trigger('onReady');
|
|
|
|
// Check before try to load; 'inline' and 'html' types need content, others - href
|
|
if (type === 'inline' || type === 'html') {
|
|
if (!coming.content || !coming.content.length) {
|
|
return F._error( 'content' );
|
|
}
|
|
|
|
} else if (!href) {
|
|
return F._error( 'href' );
|
|
}
|
|
|
|
if (type === 'image') {
|
|
F._loadImage();
|
|
|
|
} else if (type === 'ajax') {
|
|
F._loadAjax();
|
|
|
|
} else if (type === 'iframe') {
|
|
F._loadIframe();
|
|
|
|
} else {
|
|
F._afterLoad();
|
|
}
|
|
},
|
|
|
|
_error: function ( type ) {
|
|
$.extend(F.coming, {
|
|
type : 'html',
|
|
autoWidth : true,
|
|
autoHeight : true,
|
|
minWidth : 0,
|
|
minHeight : 0,
|
|
scrolling : 'no',
|
|
hasError : type,
|
|
content : F.coming.tpl.error
|
|
});
|
|
|
|
F._afterLoad();
|
|
},
|
|
|
|
_loadImage: function () {
|
|
// Reset preload image so it is later possible to check "complete" property
|
|
var img = F.imgPreload = new Image();
|
|
|
|
img.onload = function () {
|
|
this.onload = this.onerror = null;
|
|
|
|
F.coming.width = this.width / F.opts.pixelRatio;
|
|
F.coming.height = this.height / F.opts.pixelRatio;
|
|
|
|
F._afterLoad();
|
|
};
|
|
|
|
img.onerror = function () {
|
|
this.onload = this.onerror = null;
|
|
|
|
F._error( 'image' );
|
|
};
|
|
|
|
img.src = F.coming.href;
|
|
|
|
if (img.complete !== true) {
|
|
F.showLoading();
|
|
}
|
|
},
|
|
|
|
_loadAjax: function () {
|
|
var coming = F.coming;
|
|
|
|
F.showLoading();
|
|
|
|
F.ajaxLoad = $.ajax($.extend({}, coming.ajax, {
|
|
url: coming.href,
|
|
error: function (jqXHR, textStatus) {
|
|
if (F.coming && textStatus !== 'abort') {
|
|
F._error( 'ajax', jqXHR );
|
|
|
|
} else {
|
|
F.hideLoading();
|
|
}
|
|
},
|
|
success: function (data, textStatus) {
|
|
if (textStatus === 'success') {
|
|
coming.content = data;
|
|
|
|
F._afterLoad();
|
|
}
|
|
}
|
|
}));
|
|
},
|
|
|
|
_loadIframe: function() {
|
|
var coming = F.coming,
|
|
iframe = $(coming.tpl.iframe.replace(/\{rnd\}/g, new Date().getTime()))
|
|
.attr('scrolling', isTouch ? 'auto' : coming.iframe.scrolling)
|
|
.attr('src', coming.href);
|
|
|
|
// This helps IE
|
|
$(coming.wrap).bind('onReset', function () {
|
|
try {
|
|
$(this).find('iframe').hide().attr('src', '//about:blank').end().empty();
|
|
} catch (e) {}
|
|
});
|
|
|
|
if (coming.iframe.preload) {
|
|
F.showLoading();
|
|
|
|
iframe.one('load', function() {
|
|
$(this).data('ready', 1);
|
|
|
|
// iOS will lose scrolling if we resize
|
|
if (!isTouch) {
|
|
$(this).bind('load.fb', F.update);
|
|
}
|
|
|
|
// Without this trick:
|
|
// - iframe won't scroll on iOS devices
|
|
// - IE7 sometimes displays empty iframe
|
|
$(this).parents('.fancybox-wrap').width('100%').removeClass('fancybox-tmp').show();
|
|
|
|
F._afterLoad();
|
|
});
|
|
}
|
|
|
|
coming.content = iframe.appendTo( coming.inner );
|
|
|
|
if (!coming.iframe.preload) {
|
|
F._afterLoad();
|
|
}
|
|
},
|
|
|
|
_preloadImages: function() {
|
|
var group = F.group,
|
|
current = F.current,
|
|
len = group.length,
|
|
cnt = current.preload ? Math.min(current.preload, len - 1) : 0,
|
|
item,
|
|
i;
|
|
|
|
for (i = 1; i <= cnt; i += 1) {
|
|
item = group[ (current.index + i ) % len ];
|
|
|
|
if (item.type === 'image' && item.href) {
|
|
new Image().src = item.href;
|
|
}
|
|
}
|
|
},
|
|
|
|
_afterLoad: function () {
|
|
var coming = F.coming,
|
|
previous = F.current,
|
|
placeholder = 'fancybox-placeholder',
|
|
current,
|
|
content,
|
|
type,
|
|
scrolling,
|
|
href,
|
|
embed;
|
|
|
|
F.hideLoading();
|
|
|
|
if (!coming || F.isActive === false) {
|
|
return;
|
|
}
|
|
|
|
if (false === F.trigger('afterLoad', coming, previous)) {
|
|
coming.wrap.stop(true).trigger('onReset').remove();
|
|
|
|
F.coming = null;
|
|
|
|
return;
|
|
}
|
|
|
|
if (previous) {
|
|
F.trigger('beforeChange', previous);
|
|
|
|
previous.wrap.stop(true).removeClass('fancybox-opened')
|
|
.find('.fancybox-item, .fancybox-nav')
|
|
.remove();
|
|
}
|
|
|
|
F.unbindEvents();
|
|
|
|
current = coming;
|
|
content = coming.content;
|
|
type = coming.type;
|
|
scrolling = coming.scrolling;
|
|
|
|
$.extend(F, {
|
|
wrap : current.wrap,
|
|
skin : current.skin,
|
|
outer : current.outer,
|
|
inner : current.inner,
|
|
current : current,
|
|
previous : previous
|
|
});
|
|
|
|
href = current.href;
|
|
|
|
switch (type) {
|
|
case 'inline':
|
|
case 'ajax':
|
|
case 'html':
|
|
if (current.selector) {
|
|
content = $('<div>').html(content).find(current.selector);
|
|
|
|
} else if (isQuery(content)) {
|
|
if (!content.data(placeholder)) {
|
|
content.data(placeholder, $('<div class="' + placeholder + '"></div>').insertAfter( content ).hide() );
|
|
}
|
|
|
|
content = content.show().detach();
|
|
|
|
current.wrap.bind('onReset', function () {
|
|
if ($(this).find(content).length) {
|
|
content.hide().replaceAll( content.data(placeholder) ).data(placeholder, false);
|
|
}
|
|
});
|
|
}
|
|
break;
|
|
|
|
case 'image':
|
|
content = current.tpl.image.replace(/\{href\}/g, href);
|
|
break;
|
|
|
|
case 'swf':
|
|
content = '<object id="fancybox-swf" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="100%" height="100%"><param name="movie" value="' + href + '"></param>';
|
|
embed = '';
|
|
|
|
$.each(current.swf, function(name, val) {
|
|
content += '<param name="' + name + '" value="' + val + '"></param>';
|
|
embed += ' ' + name + '="' + val + '"';
|
|
});
|
|
|
|
content += '<embed src="' + href + '" type="application/x-shockwave-flash" width="100%" height="100%"' + embed + '></embed></object>';
|
|
break;
|
|
}
|
|
|
|
if (!(isQuery(content) && content.parent().is(current.inner))) {
|
|
current.inner.append( content );
|
|
}
|
|
|
|
// Give a chance for helpers or callbacks to update elements
|
|
F.trigger('beforeShow');
|
|
|
|
// Set scrolling before calculating dimensions
|
|
current.inner.css('overflow', scrolling === 'yes' ? 'scroll' : (scrolling === 'no' ? 'hidden' : scrolling));
|
|
|
|
// Set initial dimensions and start position
|
|
F._setDimension();
|
|
|
|
F.reposition();
|
|
|
|
F.isOpen = false;
|
|
F.coming = null;
|
|
|
|
F.bindEvents();
|
|
|
|
if (!F.isOpened) {
|
|
$('.fancybox-wrap').not( current.wrap ).stop(true).trigger('onReset').remove();
|
|
|
|
} else if (previous.prevMethod) {
|
|
F.transitions[ previous.prevMethod ]();
|
|
}
|
|
|
|
F.transitions[ F.isOpened ? current.nextMethod : current.openMethod ]();
|
|
|
|
F._preloadImages();
|
|
},
|
|
|
|
_setDimension: function () {
|
|
var viewport = F.getViewport(),
|
|
steps = 0,
|
|
canShrink = false,
|
|
canExpand = false,
|
|
wrap = F.wrap,
|
|
skin = F.skin,
|
|
inner = F.inner,
|
|
current = F.current,
|
|
width = current.width,
|
|
height = current.height,
|
|
minWidth = current.minWidth,
|
|
minHeight = current.minHeight,
|
|
maxWidth = current.maxWidth,
|
|
maxHeight = current.maxHeight,
|
|
scrolling = current.scrolling,
|
|
scrollOut = current.scrollOutside ? current.scrollbarWidth : 0,
|
|
margin = current.margin,
|
|
wMargin = getScalar(margin[1] + margin[3]),
|
|
hMargin = getScalar(margin[0] + margin[2]),
|
|
wPadding,
|
|
hPadding,
|
|
wSpace,
|
|
hSpace,
|
|
origWidth,
|
|
origHeight,
|
|
origMaxWidth,
|
|
origMaxHeight,
|
|
ratio,
|
|
width_,
|
|
height_,
|
|
maxWidth_,
|
|
maxHeight_,
|
|
iframe,
|
|
body;
|
|
|
|
// Reset dimensions so we could re-check actual size
|
|
wrap.add(skin).add(inner).width('auto').height('auto').removeClass('fancybox-tmp');
|
|
|
|
wPadding = getScalar(skin.outerWidth(true) - skin.width());
|
|
hPadding = getScalar(skin.outerHeight(true) - skin.height());
|
|
|
|
// Any space between content and viewport (margin, padding, border, title)
|
|
wSpace = wMargin + wPadding;
|
|
hSpace = hMargin + hPadding;
|
|
|
|
origWidth = isPercentage(width) ? (viewport.w - wSpace) * getScalar(width) / 100 : width;
|
|
origHeight = isPercentage(height) ? (viewport.h - hSpace) * getScalar(height) / 100 : height;
|
|
|
|
if (current.type === 'iframe') {
|
|
iframe = current.content;
|
|
|
|
if (current.autoHeight && iframe.data('ready') === 1) {
|
|
try {
|
|
if (iframe[0].contentWindow.document.location) {
|
|
inner.width( origWidth ).height(9999);
|
|
|
|
body = iframe.contents().find('body');
|
|
|
|
if (scrollOut) {
|
|
body.css('overflow-x', 'hidden');
|
|
}
|
|
|
|
origHeight = body.outerHeight(true);
|
|
}
|
|
|
|
} catch (e) {}
|
|
}
|
|
|
|
} else if (current.autoWidth || current.autoHeight) {
|
|
inner.addClass( 'fancybox-tmp' );
|
|
|
|
// Set width or height in case we need to calculate only one dimension
|
|
if (!current.autoWidth) {
|
|
inner.width( origWidth );
|
|
}
|
|
|
|
if (!current.autoHeight) {
|
|
inner.height( origHeight );
|
|
}
|
|
|
|
if (current.autoWidth) {
|
|
origWidth = inner.width();
|
|
}
|
|
|
|
if (current.autoHeight) {
|
|
origHeight = inner.height();
|
|
}
|
|
|
|
inner.removeClass( 'fancybox-tmp' );
|
|
}
|
|
|
|
width = getScalar( origWidth );
|
|
height = getScalar( origHeight );
|
|
|
|
ratio = origWidth / origHeight;
|
|
|
|
// Calculations for the content
|
|
minWidth = getScalar(isPercentage(minWidth) ? getScalar(minWidth, 'w') - wSpace : minWidth);
|
|
maxWidth = getScalar(isPercentage(maxWidth) ? getScalar(maxWidth, 'w') - wSpace : maxWidth);
|
|
|
|
minHeight = getScalar(isPercentage(minHeight) ? getScalar(minHeight, 'h') - hSpace : minHeight);
|
|
maxHeight = getScalar(isPercentage(maxHeight) ? getScalar(maxHeight, 'h') - hSpace : maxHeight);
|
|
|
|
// These will be used to determine if wrap can fit in the viewport
|
|
origMaxWidth = maxWidth;
|
|
origMaxHeight = maxHeight;
|
|
|
|
if (current.fitToView) {
|
|
maxWidth = Math.min(viewport.w - wSpace, maxWidth);
|
|
maxHeight = Math.min(viewport.h - hSpace, maxHeight);
|
|
}
|
|
|
|
maxWidth_ = viewport.w - wMargin;
|
|
maxHeight_ = viewport.h - hMargin;
|
|
|
|
if (current.aspectRatio) {
|
|
if (width > maxWidth) {
|
|
width = maxWidth;
|
|
height = getScalar(width / ratio);
|
|
}
|
|
|
|
if (height > maxHeight) {
|
|
height = maxHeight;
|
|
width = getScalar(height * ratio);
|
|
}
|
|
|
|
if (width < minWidth) {
|
|
width = minWidth;
|
|
height = getScalar(width / ratio);
|
|
}
|
|
|
|
if (height < minHeight) {
|
|
height = minHeight;
|
|
width = getScalar(height * ratio);
|
|
}
|
|
|
|
} else {
|
|
width = Math.max(minWidth, Math.min(width, maxWidth));
|
|
|
|
if (current.autoHeight && current.type !== 'iframe') {
|
|
inner.width( width );
|
|
|
|
height = inner.height();
|
|
}
|
|
|
|
height = Math.max(minHeight, Math.min(height, maxHeight));
|
|
}
|
|
|
|
// Try to fit inside viewport (including the title)
|
|
if (current.fitToView) {
|
|
inner.width( width ).height( height );
|
|
|
|
wrap.width( width + wPadding );
|
|
|
|
// Real wrap dimensions
|
|
width_ = wrap.width();
|
|
height_ = wrap.height();
|
|
|
|
if (current.aspectRatio) {
|
|
while ((width_ > maxWidth_ || height_ > maxHeight_) && width > minWidth && height > minHeight) {
|
|
if (steps++ > 19) {
|
|
break;
|
|
}
|
|
|
|
height = Math.max(minHeight, Math.min(maxHeight, height - 10));
|
|
width = getScalar(height * ratio);
|
|
|
|
if (width < minWidth) {
|
|
width = minWidth;
|
|
height = getScalar(width / ratio);
|
|
}
|
|
|
|
if (width > maxWidth) {
|
|
width = maxWidth;
|
|
height = getScalar(width / ratio);
|
|
}
|
|
|
|
inner.width( width ).height( height );
|
|
|
|
wrap.width( width + wPadding );
|
|
|
|
width_ = wrap.width();
|
|
height_ = wrap.height();
|
|
}
|
|
|
|
} else {
|
|
width = Math.max(minWidth, Math.min(width, width - (width_ - maxWidth_)));
|
|
height = Math.max(minHeight, Math.min(height, height - (height_ - maxHeight_)));
|
|
}
|
|
}
|
|
|
|
if (scrollOut && scrolling === 'auto' && height < origHeight && (width + wPadding + scrollOut) < maxWidth_) {
|
|
width += scrollOut;
|
|
}
|
|
|
|
inner.width( width ).height( height );
|
|
|
|
wrap.width( width + wPadding );
|
|
|
|
width_ = wrap.width();
|
|
height_ = wrap.height();
|
|
|
|
canShrink = (width_ > maxWidth_ || height_ > maxHeight_) && width > minWidth && height > minHeight;
|
|
canExpand = current.aspectRatio ? (width < origMaxWidth && height < origMaxHeight && width < origWidth && height < origHeight) : ((width < origMaxWidth || height < origMaxHeight) && (width < origWidth || height < origHeight));
|
|
|
|
$.extend(current, {
|
|
dim : {
|
|
width : getValue( width_ ),
|
|
height : getValue( height_ )
|
|
},
|
|
origWidth : origWidth,
|
|
origHeight : origHeight,
|
|
canShrink : canShrink,
|
|
canExpand : canExpand,
|
|
wPadding : wPadding,
|
|
hPadding : hPadding,
|
|
wrapSpace : height_ - skin.outerHeight(true),
|
|
skinSpace : skin.height() - height
|
|
});
|
|
|
|
if (!iframe && current.autoHeight && height > minHeight && height < maxHeight && !canExpand) {
|
|
inner.height('auto');
|
|
}
|
|
},
|
|
|
|
_getPosition: function (onlyAbsolute) {
|
|
var current = F.current,
|
|
viewport = F.getViewport(),
|
|
margin = current.margin,
|
|
width = F.wrap.width() + margin[1] + margin[3],
|
|
height = F.wrap.height() + margin[0] + margin[2],
|
|
rez = {
|
|
position: 'absolute',
|
|
top : margin[0],
|
|
left : margin[3]
|
|
};
|
|
|
|
if (current.autoCenter && current.fixed && !onlyAbsolute && height <= viewport.h && width <= viewport.w) {
|
|
rez.position = 'fixed';
|
|
|
|
} else if (!current.locked) {
|
|
rez.top += viewport.y;
|
|
rez.left += viewport.x;
|
|
}
|
|
|
|
rez.top = getValue(Math.max(rez.top, rez.top + ((viewport.h - height) * current.topRatio)));
|
|
rez.left = getValue(Math.max(rez.left, rez.left + ((viewport.w - width) * current.leftRatio)));
|
|
|
|
return rez;
|
|
},
|
|
|
|
_afterZoomIn: function () {
|
|
var current = F.current;
|
|
|
|
if (!current) {
|
|
return;
|
|
}
|
|
|
|
F.isOpen = F.isOpened = true;
|
|
|
|
F.wrap.css('overflow', 'visible').addClass('fancybox-opened').hide().show(0);
|
|
|
|
F.update();
|
|
|
|
// Assign a click event
|
|
if ( current.closeClick || (current.nextClick && F.group.length > 1) ) {
|
|
F.inner.css('cursor', 'pointer').bind('click.fb', function(e) {
|
|
if (!$(e.target).is('a') && !$(e.target).parent().is('a')) {
|
|
e.preventDefault();
|
|
|
|
F[ current.closeClick ? 'close' : 'next' ]();
|
|
}
|
|
});
|
|
}
|
|
|
|
// Create a close button
|
|
if (current.closeBtn) {
|
|
$(current.tpl.closeBtn).appendTo(F.skin).bind('click.fb', function(e) {
|
|
e.preventDefault();
|
|
|
|
F.close();
|
|
});
|
|
}
|
|
|
|
// Create navigation arrows
|
|
if (current.arrows && F.group.length > 1) {
|
|
if (current.loop || current.index > 0) {
|
|
$(current.tpl.prev).appendTo(F.outer).bind('click.fb', F.prev);
|
|
}
|
|
|
|
if (current.loop || current.index < F.group.length - 1) {
|
|
$(current.tpl.next).appendTo(F.outer).bind('click.fb', F.next);
|
|
}
|
|
}
|
|
|
|
F.trigger('afterShow');
|
|
|
|
// Stop the slideshow if this is the last item
|
|
if (!current.loop && current.index === current.group.length - 1) {
|
|
|
|
F.play( false );
|
|
|
|
} else if (F.opts.autoPlay && !F.player.isActive) {
|
|
F.opts.autoPlay = false;
|
|
|
|
F.play(true);
|
|
}
|
|
},
|
|
|
|
_afterZoomOut: function ( obj ) {
|
|
obj = obj || F.current;
|
|
|
|
$('.fancybox-wrap').trigger('onReset').remove();
|
|
|
|
$.extend(F, {
|
|
group : {},
|
|
opts : {},
|
|
router : false,
|
|
current : null,
|
|
isActive : false,
|
|
isOpened : false,
|
|
isOpen : false,
|
|
isClosing : false,
|
|
wrap : null,
|
|
skin : null,
|
|
outer : null,
|
|
inner : null
|
|
});
|
|
|
|
F.trigger('afterClose', obj);
|
|
}
|
|
});
|
|
|
|
/*
|
|
* Default transitions
|
|
*/
|
|
|
|
F.transitions = {
|
|
getOrigPosition: function () {
|
|
var current = F.current,
|
|
element = current.element,
|
|
orig = current.orig,
|
|
pos = {},
|
|
width = 50,
|
|
height = 50,
|
|
hPadding = current.hPadding,
|
|
wPadding = current.wPadding,
|
|
viewport = F.getViewport();
|
|
|
|
if (!orig && current.isDom && element.is(':visible')) {
|
|
orig = element.find('img:first');
|
|
|
|
if (!orig.length) {
|
|
orig = element;
|
|
}
|
|
}
|
|
|
|
if (isQuery(orig)) {
|
|
pos = orig.offset();
|
|
|
|
if (orig.is('img')) {
|
|
width = orig.outerWidth();
|
|
height = orig.outerHeight();
|
|
}
|
|
|
|
} else {
|
|
pos.top = viewport.y + (viewport.h - height) * current.topRatio;
|
|
pos.left = viewport.x + (viewport.w - width) * current.leftRatio;
|
|
}
|
|
|
|
if (F.wrap.css('position') === 'fixed' || current.locked) {
|
|
pos.top -= viewport.y;
|
|
pos.left -= viewport.x;
|
|
}
|
|
|
|
pos = {
|
|
top : getValue(pos.top - hPadding * current.topRatio),
|
|
left : getValue(pos.left - wPadding * current.leftRatio),
|
|
width : getValue(width + wPadding),
|
|
height : getValue(height + hPadding)
|
|
};
|
|
|
|
return pos;
|
|
},
|
|
|
|
step: function (now, fx) {
|
|
var ratio,
|
|
padding,
|
|
value,
|
|
prop = fx.prop,
|
|
current = F.current,
|
|
wrapSpace = current.wrapSpace,
|
|
skinSpace = current.skinSpace;
|
|
|
|
if (prop === 'width' || prop === 'height') {
|
|
ratio = fx.end === fx.start ? 1 : (now - fx.start) / (fx.end - fx.start);
|
|
|
|
if (F.isClosing) {
|
|
ratio = 1 - ratio;
|
|
}
|
|
|
|
padding = prop === 'width' ? current.wPadding : current.hPadding;
|
|
value = now - padding;
|
|
|
|
F.skin[ prop ]( getScalar( prop === 'width' ? value : value - (wrapSpace * ratio) ) );
|
|
F.inner[ prop ]( getScalar( prop === 'width' ? value : value - (wrapSpace * ratio) - (skinSpace * ratio) ) );
|
|
}
|
|
},
|
|
|
|
zoomIn: function () {
|
|
var current = F.current,
|
|
startPos = current.pos,
|
|
effect = current.openEffect,
|
|
elastic = effect === 'elastic',
|
|
endPos = $.extend({opacity : 1}, startPos);
|
|
|
|
// Remove "position" property that breaks older IE
|
|
delete endPos.position;
|
|
|
|
if (elastic) {
|
|
startPos = this.getOrigPosition();
|
|
|
|
if (current.openOpacity) {
|
|
startPos.opacity = 0.1;
|
|
}
|
|
|
|
} else if (effect === 'fade') {
|
|
startPos.opacity = 0.1;
|
|
}
|
|
|
|
F.wrap.css(startPos).animate(endPos, {
|
|
duration : effect === 'none' ? 0 : current.openSpeed,
|
|
easing : current.openEasing,
|
|
step : elastic ? this.step : null,
|
|
complete : F._afterZoomIn
|
|
});
|
|
},
|
|
|
|
zoomOut: function () {
|
|
var current = F.current,
|
|
effect = current.closeEffect,
|
|
elastic = effect === 'elastic',
|
|
endPos = {opacity : 0.1};
|
|
|
|
if (elastic) {
|
|
endPos = this.getOrigPosition();
|
|
|
|
if (current.closeOpacity) {
|
|
endPos.opacity = 0.1;
|
|
}
|
|
}
|
|
|
|
F.wrap.animate(endPos, {
|
|
duration : effect === 'none' ? 0 : current.closeSpeed,
|
|
easing : current.closeEasing,
|
|
step : elastic ? this.step : null,
|
|
complete : F._afterZoomOut
|
|
});
|
|
},
|
|
|
|
changeIn: function () {
|
|
var current = F.current,
|
|
effect = current.nextEffect,
|
|
startPos = current.pos,
|
|
endPos = { opacity : 1 },
|
|
direction = F.direction,
|
|
distance = 200,
|
|
field;
|
|
|
|
startPos.opacity = 0.1;
|
|
|
|
if (effect === 'elastic') {
|
|
field = direction === 'down' || direction === 'up' ? 'top' : 'left';
|
|
|
|
if (direction === 'down' || direction === 'right') {
|
|
startPos[ field ] = getValue(getScalar(startPos[ field ]) - distance);
|
|
endPos[ field ] = '+=' + distance + 'px';
|
|
|
|
} else {
|
|
startPos[ field ] = getValue(getScalar(startPos[ field ]) + distance);
|
|
endPos[ field ] = '-=' + distance + 'px';
|
|
}
|
|
}
|
|
|
|
// Workaround for http://bugs.jquery.com/ticket/12273
|
|
if (effect === 'none') {
|
|
F._afterZoomIn();
|
|
|
|
} else {
|
|
F.wrap.css(startPos).animate(endPos, {
|
|
duration : current.nextSpeed,
|
|
easing : current.nextEasing,
|
|
complete : F._afterZoomIn
|
|
});
|
|
}
|
|
},
|
|
|
|
changeOut: function () {
|
|
var previous = F.previous,
|
|
effect = previous.prevEffect,
|
|
endPos = { opacity : 0.1 },
|
|
direction = F.direction,
|
|
distance = 200;
|
|
|
|
if (effect === 'elastic') {
|
|
endPos[ direction === 'down' || direction === 'up' ? 'top' : 'left' ] = ( direction === 'up' || direction === 'left' ? '-' : '+' ) + '=' + distance + 'px';
|
|
}
|
|
|
|
previous.wrap.animate(endPos, {
|
|
duration : effect === 'none' ? 0 : previous.prevSpeed,
|
|
easing : previous.prevEasing,
|
|
complete : function () {
|
|
$(this).trigger('onReset').remove();
|
|
}
|
|
});
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Overlay helper
|
|
*/
|
|
|
|
F.helpers.overlay = {
|
|
defaults : {
|
|
closeClick : true, // if true, fancyBox will be closed when user clicks on the overlay
|
|
speedOut : 200, // duration of fadeOut animation
|
|
showEarly : true, // indicates if should be opened immediately or wait until the content is ready
|
|
css : {}, // custom CSS properties
|
|
locked : !isTouch, // if true, the content will be locked into overlay
|
|
fixed : true // if false, the overlay CSS position property will not be set to "fixed"
|
|
},
|
|
|
|
overlay : null, // current handle
|
|
fixed : false, // indicates if the overlay has position "fixed"
|
|
el : $('html'), // element that contains "the lock"
|
|
|
|
// Public methods
|
|
create : function(opts) {
|
|
var parent;
|
|
|
|
opts = $.extend({}, this.defaults, opts);
|
|
|
|
if (this.overlay) {
|
|
this.close();
|
|
}
|
|
|
|
parent = F.coming ? F.coming.parent : opts.parent;
|
|
|
|
this.overlay = $('<div class="fancybox-overlay"></div>').appendTo( parent && parent.lenth ? parent : 'body' );
|
|
this.fixed = false;
|
|
|
|
if (opts.fixed && F.defaults.fixed) {
|
|
this.overlay.addClass('fancybox-overlay-fixed');
|
|
|
|
this.fixed = true;
|
|
}
|
|
},
|
|
|
|
open : function(opts) {
|
|
var that = this;
|
|
|
|
opts = $.extend({}, this.defaults, opts);
|
|
|
|
if (this.overlay) {
|
|
this.overlay.unbind('.overlay').width('auto').height('auto');
|
|
|
|
} else {
|
|
this.create(opts);
|
|
}
|
|
|
|
if (!this.fixed) {
|
|
W.bind('resize.overlay', $.proxy( this.update, this) );
|
|
|
|
this.update();
|
|
}
|
|
|
|
if (opts.closeClick) {
|
|
this.overlay.bind('click.overlay', function(e) {
|
|
if ($(e.target).hasClass('fancybox-overlay')) {
|
|
if (F.isActive) {
|
|
F.close();
|
|
} else {
|
|
that.close();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
|
|
this.overlay.css( opts.css ).show();
|
|
},
|
|
|
|
close : function() {
|
|
W.unbind('resize.overlay');
|
|
|
|
if (this.el.hasClass('fancybox-lock')) {
|
|
$('.fancybox-margin').removeClass('fancybox-margin');
|
|
|
|
this.el.removeClass('fancybox-lock');
|
|
|
|
W.scrollTop( this.scrollV ).scrollLeft( this.scrollH );
|
|
}
|
|
|
|
$('.fancybox-overlay').remove().hide();
|
|
|
|
$.extend(this, {
|
|
overlay : null,
|
|
fixed : false
|
|
});
|
|
},
|
|
|
|
// Private, callbacks
|
|
|
|
update : function () {
|
|
var width = '100%', offsetWidth;
|
|
|
|
// Reset width/height so it will not mess
|
|
this.overlay.width(width).height('100%');
|
|
|
|
// jQuery does not return reliable result for IE
|
|
if (IE) {
|
|
offsetWidth = Math.max(document.documentElement.offsetWidth, document.body.offsetWidth);
|
|
|
|
if (D.width() > offsetWidth) {
|
|
width = D.width();
|
|
}
|
|
|
|
} else if (D.width() > W.width()) {
|
|
width = D.width();
|
|
}
|
|
|
|
this.overlay.width(width).height(D.height());
|
|
},
|
|
|
|
// This is where we can manipulate DOM, because later it would cause iframes to reload
|
|
onReady : function (opts, obj) {
|
|
var overlay = this.overlay;
|
|
|
|
$('.fancybox-overlay').stop(true, true);
|
|
|
|
if (!overlay) {
|
|
this.create(opts);
|
|
}
|
|
|
|
if (opts.locked && this.fixed && obj.fixed) {
|
|
obj.locked = this.overlay.append( obj.wrap );
|
|
obj.fixed = false;
|
|
}
|
|
|
|
if (opts.showEarly === true) {
|
|
this.beforeShow.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
beforeShow : function(opts, obj) {
|
|
if (obj.locked && !this.el.hasClass('fancybox-lock')) {
|
|
if (this.fixPosition !== false) {
|
|
$('*').filter(function(){
|
|
return ($(this).css('position') === 'fixed' && !$(this).hasClass("fancybox-overlay") && !$(this).hasClass("fancybox-wrap") );
|
|
}).addClass('fancybox-margin');
|
|
}
|
|
|
|
this.el.addClass('fancybox-margin');
|
|
|
|
this.scrollV = W.scrollTop();
|
|
this.scrollH = W.scrollLeft();
|
|
|
|
this.el.addClass('fancybox-lock');
|
|
|
|
W.scrollTop( this.scrollV ).scrollLeft( this.scrollH );
|
|
}
|
|
|
|
this.open(opts);
|
|
},
|
|
|
|
onUpdate : function() {
|
|
if (!this.fixed) {
|
|
this.update();
|
|
}
|
|
},
|
|
|
|
afterClose: function (opts) {
|
|
// Remove overlay if exists and fancyBox is not opening
|
|
// (e.g., it is not being open using afterClose callback)
|
|
if (this.overlay && !F.coming) {
|
|
this.overlay.fadeOut(opts.speedOut, $.proxy( this.close, this ));
|
|
}
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Title helper
|
|
*/
|
|
|
|
F.helpers.title = {
|
|
defaults : {
|
|
type : 'float', // 'float', 'inside', 'outside' or 'over',
|
|
position : 'bottom' // 'top' or 'bottom'
|
|
},
|
|
|
|
beforeShow: function (opts) {
|
|
var current = F.current,
|
|
text = current.title,
|
|
type = opts.type,
|
|
title,
|
|
target;
|
|
|
|
if ($.isFunction(text)) {
|
|
text = text.call(current.element, current);
|
|
}
|
|
|
|
if (!isString(text) || $.trim(text) === '') {
|
|
return;
|
|
}
|
|
|
|
title = $('<div class="fancybox-title fancybox-title-' + type + '-wrap">' + text + '</div>');
|
|
|
|
switch (type) {
|
|
case 'inside':
|
|
target = F.skin;
|
|
break;
|
|
|
|
case 'outside':
|
|
target = F.wrap;
|
|
break;
|
|
|
|
case 'over':
|
|
target = F.inner;
|
|
break;
|
|
|
|
default: // 'float'
|
|
target = F.skin;
|
|
|
|
title.appendTo('body');
|
|
|
|
if (IE) {
|
|
title.width( title.width() );
|
|
}
|
|
|
|
title.wrapInner('<span class="child"></span>');
|
|
|
|
//Increase bottom margin so this title will also fit into viewport
|
|
F.current.margin[2] += Math.abs( getScalar(title.css('margin-bottom')) );
|
|
break;
|
|
}
|
|
|
|
title[ (opts.position === 'top' ? 'prependTo' : 'appendTo') ](target);
|
|
}
|
|
};
|
|
|
|
// jQuery plugin initialization
|
|
$.fn.fancybox = function (options) {
|
|
var index,
|
|
that = $(this),
|
|
selector = this.selector || '',
|
|
run = function(e) {
|
|
var what = $(this).blur(), idx = index, relType, relVal;
|
|
|
|
if (!(e.ctrlKey || e.altKey || e.shiftKey || e.metaKey) && !what.is('.fancybox-wrap')) {
|
|
relType = options.groupAttr || 'data-fancybox-group';
|
|
relVal = what.attr(relType);
|
|
|
|
if (!relVal) {
|
|
relType = 'rel';
|
|
relVal = what.get(0)[ relType ];
|
|
}
|
|
|
|
if (relVal && relVal !== '' && relVal !== 'nofollow') {
|
|
what = selector.length ? $(selector) : that;
|
|
what = what.filter('[' + relType + '="' + relVal + '"]');
|
|
idx = what.index(this);
|
|
}
|
|
|
|
options.index = idx;
|
|
|
|
// Stop an event from bubbling if everything is fine
|
|
if (F.open(what, options) !== false) {
|
|
e.preventDefault();
|
|
}
|
|
}
|
|
};
|
|
|
|
options = options || {};
|
|
index = options.index || 0;
|
|
|
|
if (!selector || options.live === false) {
|
|
that.unbind('click.fb-start').bind('click.fb-start', run);
|
|
|
|
} else {
|
|
D.undelegate(selector, 'click.fb-start').delegate(selector + ":not('.fancybox-item, .fancybox-nav')", 'click.fb-start', run);
|
|
}
|
|
|
|
this.filter('[data-fancybox-start=1]').trigger('click');
|
|
|
|
return this;
|
|
};
|
|
|
|
// Tests that need a body at doc ready
|
|
D.ready(function() {
|
|
var w1, w2;
|
|
|
|
if ( $.scrollbarWidth === undefined ) {
|
|
// http://benalman.com/projects/jquery-misc-plugins/#scrollbarwidth
|
|
$.scrollbarWidth = function() {
|
|
var parent = $('<div style="width:50px;height:50px;overflow:auto"><div/></div>').appendTo('body'),
|
|
child = parent.children(),
|
|
width = child.innerWidth() - child.height( 99 ).innerWidth();
|
|
|
|
parent.remove();
|
|
|
|
return width;
|
|
};
|
|
}
|
|
|
|
if ( $.support.fixedPosition === undefined ) {
|
|
$.support.fixedPosition = (function() {
|
|
var elem = $('<div style="position:fixed;top:20px;"></div>').appendTo('body'),
|
|
fixed = ( elem[0].offsetTop === 20 || elem[0].offsetTop === 15 );
|
|
|
|
elem.remove();
|
|
|
|
return fixed;
|
|
}());
|
|
}
|
|
|
|
$.extend(F.defaults, {
|
|
scrollbarWidth : $.scrollbarWidth(),
|
|
fixed : $.support.fixedPosition,
|
|
parent : $('body')
|
|
});
|
|
|
|
//Get real width of page scroll-bar
|
|
w1 = $(window).width();
|
|
|
|
H.addClass('fancybox-lock-test');
|
|
|
|
w2 = $(window).width();
|
|
|
|
H.removeClass('fancybox-lock-test');
|
|
|
|
$("<style type='text/css'>.fancybox-margin{margin-right:" + (w2 - w1) + "px;}</style>").appendTo("head");
|
|
});
|
|
|
|
}(window, document, jQuery)); |