svn commit: r1815824 [8/19] - in /ofbiz/ofbiz-framework/trunk/t
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svn commit: r1815824 [8/19] - in /ofbiz/ofbiz-framework/trunk/t
 
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Added: ofbiz/ofbiz-framework/trunk/themes/common/webapp/common/js/jquery/plugins/fancybox/jquery.fancybox.js
URL: http://svn.apache.org/viewvc/ofbiz/ofbiz-framework/trunk/themes/common/webapp/common/js/jquery/plugins/fancybox/jquery.fancybox.js?rev=1815824&view=auto ============================================================================== --- ofbiz/ofbiz-framework/trunk/themes/common/webapp/common/js/jquery/plugins/fancybox/jquery.fancybox.js (added) +++ ofbiz/ofbiz-framework/trunk/themes/common/webapp/common/js/jquery/plugins/fancybox/jquery.fancybox.js Mon Nov 20 17:35:27 2017 @@ -0,0 +1,5127 @@ +// ================================================== +// fancyBox v3.2.3 +// +// Licensed GPLv3 for open source use +// or fancyBox Commercial License for commercial use +// +// http://fancyapps.com/fancybox/ +// Copyright 2017 fancyApps +// +// ================================================== +;(function (window, document, $, undefined) { + 'use strict'; + + // If there's no jQuery, fancyBox can't work + // ========================================= + + if ( !$ ) { + return; + } + + // Check if fancyBox is already initialized + // ======================================== + + if ( $.fn.fancybox ) { + + if ( 'console' in window ) { + console.log( 'fancyBox already initialized' ); + } + + return; + } + + // Private default settings + // ======================== + + var defaults = { + + // Enable infinite gallery navigation + loop : false, + + // Space around image, ignored if zoomed-in or viewport width is smaller than 800px + margin : [44, 0], + + // Horizontal space between slides + gutter : 50, + + // Enable keyboard navigation + keyboard : true, + + // Should display navigation arrows at the screen edges + arrows : true, + + // Should display infobar (counter and arrows at the top) + infobar : true, + + // Should display toolbar (buttons at the top) + toolbar : true, + + // What buttons should appear in the top right corner. + // Buttons will be created using templates from `btnTpl` option + // and they will be placed into toolbar (class="fancybox-toolbar"` element) + buttons : [ + 'slideShow', + 'fullScreen', + 'thumbs', + 'share', + //'download', + //'zoom', + 'close' + ], + + // Detect "idle" time in seconds + idleTime : 3, + + // Should display buttons at top right corner of the content + // If 'auto' - they will be created for content having type 'html', 'inline' or 'ajax' + // Use template from `btnTpl.smallBtn` for customization + smallBtn : 'auto', + + // Disable right-click and use simple image protection for images + protect : false, + + // Shortcut to make content "modal" - disable keyboard navigtion, hide buttons, etc + modal : false, + + image : { + + // Wait for images to load before displaying + // Requires predefined image dimensions + // If 'auto' - will zoom in thumbnail if 'width' and 'height' attributes are found + preload : "auto" + + }, + + ajax : { + + // Object containing settings for ajax request + settings : { + + // This helps to indicate that request comes from the modal + // Feel free to change naming + data : { + fancybox : true + } + } + + }, + + iframe : { + + // Iframe template + tpl : '<iframe id="fancybox-frame{rnd}" name="fancybox-frame{rnd}" class="fancybox-iframe" frameborder="0" vspace="0" hspace="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen allowtransparency="true" src=""></iframe>', + + // Preload iframe before displaying it + // This allows to calculate iframe content width and height + // (note: Due to "Same Origin Policy", you can't get cross domain data). + preload : true, + + // Custom CSS styling for iframe wrapping element + // You can use this to set custom iframe dimensions + css : {}, + + // Iframe tag attributes + attr : { + scrolling : 'auto' + } + + }, + + // Default content type if cannot be detected automatically + defaultType : 'image', + + // Open/close animation type + // Possible values: + // false - disable + // "zoom" - zoom images from/to thumbnail + // "fade" + // "zoom-in-out" + // + animationEffect : "zoom", + + // Duration in ms for open/close animation + animationDuration : 500, + + // Should image change opacity while zooming + // If opacity is 'auto', then opacity will be changed if image and thumbnail have different aspect ratios + zoomOpacity : 'auto', + + // Transition effect between slides + // + // Possible values: + // false - disable + // "fade' + // "slide' + // "circular' + // "tube' + // "zoom-in-out' + // "rotate' + // + transitionEffect : "fade", + + // Duration in ms for transition animation + transitionDuration : 366, + + // Custom CSS class for slide element + slideClass : '', + + // Custom CSS class for layout + baseClass : '', + + // Base template for layout + baseTpl : + '<div class="fancybox-container" role="dialog" tabindex="-1">' + + '<div class="fancybox-bg"></div>' + + '<div class="fancybox-inner">' + + '<div class="fancybox-infobar">' + + '<span data-fancybox-index></span> / <span data-fancybox-count></span>' + + '</div>' + + '<div class="fancybox-toolbar">{{buttons}}</div>' + + '<div class="fancybox-navigation">{{arrows}}</div>' + + '<div class="fancybox-stage"></div>' + + '<div class="fancybox-caption-wrap"><div class="fancybox-caption"></div></div>' + + '</div>' + + '</div>', + + // Loading indicator template + spinnerTpl : '<div class="fancybox-loading"></div>', + + // Error message template + errorTpl : '<div class="fancybox-error"><p>{{ERROR}}<p></div>', + + btnTpl : { + + download : '<a download data-fancybox-download class="fancybox-button fancybox-button--download" title="{{DOWNLOAD}}">' + + '<svg viewBox="0 0 40 40">' + + '<path d="M20,23 L20,8 L20,23 L13,16 L20,23 L27,16 L20,23 M9,28 L31,28" />' + + '</svg>' + + '</a>', + + zoom : '<button data-fancybox-zoom class="fancybox-button fancybox-button--zoom" title="{{ZOOM}}">' + + '<svg viewBox="0 0 40 40">' + + '<path d="M 18,17 m -8, 0 a 8,8 0 1,0 16,0 a 8,8 0 1,0 -16,0 M25,23 L31,29 L25,23"></path>' + + '</svg>' + + '</button>', + + close : '<button data-fancybox-close class="fancybox-button fancybox-button--close" title="{{CLOSE}}">' + + '<svg viewBox="0 0 40 40">' + + '<path d="M10,10 L30,30 M30,10 L10,30" />' + + '</svg>' + + '</button>', + + // This small close button will be appended to your html/inline/ajax content by default, + // if "smallBtn" option is not set to false + smallBtn : '<button data-fancybox-close class="fancybox-close-small" title="{{CLOSE}}"></button>', + + // Arrows + arrowLeft : '<button data-fancybox-prev class="fancybox-button fancybox-button--arrow_left" title="{{PREV}}">' + + '<svg viewBox="0 0 40 40">' + + '<path d="M10,20 L30,20 L10,20 L18,28 L10,20 L18,12 L10,20"></path>' + + '</svg>' + + '</button>', + + arrowRight : '<button data-fancybox-next class="fancybox-button fancybox-button--arrow_right" title="{{NEXT}}">' + + '<svg viewBox="0 0 40 40">' + + '<path d="M30,20 L10,20 L30,20 L22,28 L30,20 L22,12 L30,20"></path>' + + '</svg>' + + '</button>' + }, + + // Container is injected into this element + parentEl : 'body', + + + // Focus handling + // ============== + + // Try to focus on the first focusable element after opening + autoFocus : false, + + // Put focus back to active element after closing + backFocus : true, + + // Do not let user to focus on element outside modal content + trapFocus : true, + + + // Module specific options + // ======================= + + fullScreen : { + autoStart : false, + }, + + // Set `touch: false` to disable dragging/swiping + touch : { + vertical : true, // Allow to drag content vertically + momentum : true // Continue movement after releasing mouse/touch when panning + }, + + // Hash value when initializing manually, + // set `false` to disable hash change + hash : null, + + // Customize or add new media types + // Example: + /* + media : { + youtube : { + params : { + autoplay : 0 + } + } + } + */ + media : {}, + + slideShow : { + autoStart : false, + speed : 4000 + }, + + thumbs : { + autoStart : false, // Display thumbnails on opening + hideOnClose : true, // Hide thumbnail grid when closing animation starts + parentEl : '.fancybox-container', // Container is injected into this element + axis : 'y' // Vertical (y) or horizontal (x) + }, + + // Callbacks + //========== + + // See Documentation/API/Events for more information + // Example: + /* + afterShow: function( instance, current ) { + console.info( 'Clicked element:' ); + console.info( current.opts.$orig ); + } + */ + + onInit : $.noop, // When instance has been initialized + + beforeLoad : $.noop, // Before the content of a slide is being loaded + afterLoad : $.noop, // When the content of a slide is done loading + + beforeShow : $.noop, // Before open animation starts + afterShow : $.noop, // When content is done loading and animating + + beforeClose : $.noop, // Before the instance attempts to close. Return false to cancel the close. + afterClose : $.noop, // After instance has been closed + + onActivate : $.noop, // When instance is brought to front + onDeactivate : $.noop, // When other instance has been activated + + + // Interaction + // =========== + + // Use options below to customize taken action when user clicks or double clicks on the fancyBox area, + // each option can be string or method that returns value. + // + // Possible values: + // "close" - close instance + // "next" - move to next gallery item + // "nextOrClose" - move to next gallery item or close if gallery has only one item + // "toggleControls" - show/hide controls + // "zoom" - zoom image (if loaded) + // false - do nothing + + // Clicked on the content + clickContent : function( current, event ) { + return current.type === 'image' ? 'zoom' : false; + }, + + // Clicked on the slide + clickSlide : 'close', + + // Clicked on the background (backdrop) element + clickOutside : 'close', + + // Same as previous two, but for double click + dblclickContent : false, + dblclickSlide : false, + dblclickOutside : false, + + + // Custom options when mobile device is detected + // ============================================= + + mobile : { + margin : 0, + + clickContent : function( current, event ) { + return current.type === 'image' ? 'toggleControls' : false; + }, + clickSlide : function( current, event ) { + return current.type === 'image' ? 'toggleControls' : 'close'; + }, + dblclickContent : function( current, event ) { + return current.type === 'image' ? 'zoom' : false; + }, + dblclickSlide : function( current, event ) { + return current.type === 'image' ? 'zoom' : false; + } + }, + + + // Internationalization + // ============ + + lang : 'en', + i18n : { + 'en' : { + CLOSE : 'Close', + NEXT : 'Next', + PREV : 'Previous', + ERROR : 'The requested content cannot be loaded. <br/> Please try again later.', + PLAY_START : 'Start slideshow', + PLAY_STOP : 'Pause slideshow', + FULL_SCREEN : 'Full screen', + THUMBS : 'Thumbnails', + DOWNLOAD : 'Download', + SHARE : 'Share', + ZOOM : 'Zoom' + }, + 'de' : { + CLOSE : 'Schliessen', + NEXT : 'Weiter', + PREV : 'Zurück', + ERROR : 'Die angeforderten Daten konnten nicht geladen werden. <br/> Bitte versuchen Sie es später nochmal.', + PLAY_START : 'Diaschau starten', + PLAY_STOP : 'Diaschau beenden', + FULL_SCREEN : 'Vollbild', + THUMBS : 'Vorschaubilder', + DOWNLOAD : 'Herunterladen', + SHARE : 'Teilen', + ZOOM : 'MaÃstab' + } + } + + }; + + // Few useful variables and methods + // ================================ + + var $W = $(window); + var $D = $(document); + + var called = 0; + + + // Check if an object is a jQuery object and not a native JavaScript object + // ======================================================================== + + var isQuery = function ( obj ) { + return obj && obj.hasOwnProperty && obj instanceof $; + }; + + + // Handle multiple browsers for "requestAnimationFrame" and "cancelAnimationFrame" + // =============================================================================== + + var requestAFrame = (function () { + return window.requestAnimationFrame || + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + window.oRequestAnimationFrame || + // if all else fails, use setTimeout + function (callback) { + return window.setTimeout(callback, 1000 / 60); + }; + })(); + + + // Detect the supported transition-end event property name + // ======================================================= + + var transitionEnd = (function () { + var t, el = document.createElement("fakeelement"); + + var transitions = { + "transition" : "transitionend", + "OTransition" : "oTransitionEnd", + "MozTransition" : "transitionend", + "WebkitTransition": "webkitTransitionEnd" + }; + + for (t in transitions) { + if (el.style[t] !== undefined){ + return transitions[t]; + } + } + })(); + + + // Force redraw on an element. + // This helps in cases where the browser doesn't redraw an updated element properly. + // ================================================================================= + + var forceRedraw = function( $el ) { + return ( $el && $el.length && $el[0].offsetHeight ); + }; + + + // Class definition + // ================ + + var FancyBox = function( content, opts, index ) { + var self = this; + + self.opts = $.extend( true, { index : index }, $.fancybox.defaults, opts || {} ); + + if ( $.fancybox.isMobile ) { + self.opts = $.extend( true, {}, self.opts, self.opts.mobile ); + } + + // Exclude buttons option from deep merging + if ( opts && $.isArray( opts.buttons ) ) { + self.opts.buttons = opts.buttons; + } + + self.id = self.opts.id || ++called; + self.group = []; + + self.currIndex = parseInt( self.opts.index, 10 ) || 0; + self.prevIndex = null; + + self.prevPos = null; + self.currPos = 0; + + self.firstRun = null; + + // Create group elements from original item collection + self.createGroup( content ); + + if ( !self.group.length ) { + return; + } + + // Save last active element and current scroll position + self.$lastFocus = $(document.activeElement).blur(); + + // Collection of gallery objects + self.slides = {}; + + self.init(); + }; + + $.extend(FancyBox.prototype, { + + // Create DOM structure + // ==================== + + init : function() { + var self = this, + firstItem = self.group[ self.currIndex ], + firstItemOpts = firstItem.opts, + scrollbarWidth = $.fancybox.scrollbarWidth, + $scrollDiv, + $container, + buttonStr; + + self.scrollTop = $D.scrollTop(); + self.scrollLeft = $D.scrollLeft(); + + + // Hide scrollbars + // =============== + + if ( !$.fancybox.getInstance() ) { + + $( 'body' ).addClass( 'fancybox-active' ); + + // iOS hack + if ( /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream ) { + + // iOS has problems for input elements inside fixed containers, + // the workaround is to apply `position: fixed` to `<body>` element, + // unfortunately, this makes it lose the scrollbars and forces address bar to appear. + + if ( firstItem.type !== 'image' ) { + $( 'body' ).css( 'top', $( 'body' ).scrollTop() * -1 ).addClass( 'fancybox-iosfix' ); + } + + } else if ( !$.fancybox.isMobile && document.body.scrollHeight > window.innerHeight ) { + + if ( scrollbarWidth === undefined ) { + $scrollDiv = $('<div style="width:50px;height:50px;overflow:scroll;" />').appendTo( 'body' ); + + scrollbarWidth = $.fancybox.scrollbarWidth = $scrollDiv[0].offsetWidth - $scrollDiv[0].clientWidth; + + $scrollDiv.remove(); + } + + $( 'head' ).append( '<style id="fancybox-style-noscroll" type="text/css">.compensate-for-scrollbar { margin-right: ' + scrollbarWidth + 'px; }</style>' ); + $( 'body' ).addClass( 'compensate-for-scrollbar' ); + } + } + + + // Build html markup and set references + // ==================================== + + // Build html code for buttons and insert into main template + buttonStr = ''; + + $.each( firstItemOpts.buttons, function( index, value ) { + buttonStr += ( firstItemOpts.btnTpl[ value ] || '' ); + }); + + // Create markup from base template, it will be initially hidden to + // avoid unnecessary work like painting while initializing is not complete + $container = $( + self.translate( self, + firstItemOpts.baseTpl + .replace( '\{\{buttons\}\}', buttonStr ) + .replace( '\{\{arrows\}\}', firstItemOpts.btnTpl.arrowLeft + firstItemOpts.btnTpl.arrowRight ) + ) + ) + .attr( 'id', 'fancybox-container-' + self.id ) + .addClass( 'fancybox-is-hidden' ) + .addClass( firstItemOpts.baseClass ) + .data( 'FancyBox', self ) + .appendTo( firstItemOpts.parentEl ); + + // Create object holding references to jQuery wrapped nodes + self.$refs = { + container : $container + }; + + [ 'bg', 'inner', 'infobar', 'toolbar', 'stage', 'caption', 'navigation' ].forEach(function(item) { + self.$refs[ item ] = $container.find( '.fancybox-' + item ); + }); + + self.trigger( 'onInit' ); + + // Enable events, deactive previous instances + self.activate(); + + // Build slides, load and reveal content + self.jumpTo( self.currIndex ); + }, + + + // Simple i18n support - replaces object keys found in template + // with corresponding values + // ============================================================ + + translate : function( obj, str ) { + var arr = obj.opts.i18n[ obj.opts.lang ]; + + return str.replace(/\{\{(\w+)\}\}/g, function(match, n) { + var value = arr[n]; + + if ( value === undefined ) { + return match; + } + + return value; + }); + }, + + // Create array of gally item objects + // Check if each object has valid type and content + // =============================================== + + createGroup : function ( content ) { + var self = this; + var items = $.makeArray( content ); + + $.each(items, function( i, item ) { + var obj = {}, + opts = {}, + $item, + type, + src, + srcParts; + + // Step 1 - Make sure we have an object + // ==================================== + + if ( $.isPlainObject( item ) ) { + + // We probably have manual usage here, something like + // $.fancybox.open( [ { src : "image.jpg", type : "image" } ] ) + + obj = item; + opts = item.opts || item; + + } else if ( $.type( item ) === 'object' && $( item ).length ) { + + // Here we probably have jQuery collection returned by some selector + $item = $( item ); + + opts = $item.data(); + opts = $.extend( {}, opts, opts.options || {} ); + + // Here we store clicked element + opts.$orig = $item; + + obj.src = opts.src || $item.attr( 'href' ); + + // Assume that simple syntax is used, for example: + // `$.fancybox.open( $("#test"), {} );` + if ( !obj.type && !obj.src ) { + obj.type = 'inline'; + obj.src = item; + } + + } else { + + // Assume we have a simple html code, for example: + // $.fancybox.open( '<div><h1>Hi!</h1></div>' ); + + obj = { + type : 'html', + src : item + '' + }; + + } + + // Each gallery object has full collection of options + obj.opts = $.extend( true, {}, self.opts, opts ); + + // Do not merge buttons array + if ( $.isArray( opts.buttons ) ) { + obj.opts.buttons = opts.buttons; + } + + + // Step 2 - Make sure we have content type, if not - try to guess + // ============================================================== + + type = obj.type || obj.opts.type; + src = obj.src || ''; + + if ( !type && src ) { + if ( src.match(/(^data:image\/[a-z0-9+\/=]*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg|ico)((\?|#).*)?$)/i) ) { + type = 'image'; + + } else if ( src.match(/\.(pdf)((\?|#).*)?$/i) ) { + type = 'pdf'; + + } else if ( src.charAt(0) === '#' ) { + type = 'inline'; + } + } + + if ( type ) { + obj.type = type; + + } else { + self.trigger( 'objectNeedsType', obj ); + } + + + // Step 3 - Some adjustments + // ========================= + + obj.index = self.group.length; + + // Check if $orig and $thumb objects exist + if ( obj.opts.$orig && !obj.opts.$orig.length ) { + delete obj.opts.$orig; + } + + if ( !obj.opts.$thumb && obj.opts.$orig ) { + obj.opts.$thumb = obj.opts.$orig.find( 'img:first' ); + } + + if ( obj.opts.$thumb && !obj.opts.$thumb.length ) { + delete obj.opts.$thumb; + } + + // Caption is a "special" option, it can be passed as a method + if ( $.type( self.opts.caption ) === 'function' ) { + obj.opts.caption = self.opts.caption.apply( item, [ self, obj ] ); + } + + // Make sure we have caption as a string or jQuery object + if ( !( obj.opts.caption instanceof $ ) ) { + obj.opts.caption = obj.opts.caption === undefined ? '' : obj.opts.caption + ''; + } + + // Check if url contains "filter" used to filter the content + // Example: "ajax.html #something" + if ( type === 'ajax' ) { + srcParts = src.split(/\s+/, 2); + + if ( srcParts.length > 1 ) { + obj.src = srcParts.shift(); + + obj.opts.filter = srcParts.shift(); + } + } + + if ( obj.opts.smallBtn == 'auto' ) { + + if ( $.inArray( type, ['html', 'inline', 'ajax'] ) > -1 ) { + obj.opts.toolbar = false; + obj.opts.smallBtn = true; + + } else { + obj.opts.smallBtn = false; + } + + } + + // If the type is "pdf", then simply load file into iframe + if ( type === 'pdf' ) { + obj.type = 'iframe'; + + obj.opts.iframe.preload = false; + } + + // Hide all buttons and disable interactivity for modal items + if ( obj.opts.modal ) { + + obj.opts = $.extend(true, obj.opts, { + // Remove buttons + infobar : 0, + toolbar : 0, + + smallBtn : 0, + + // Disable keyboard navigation + keyboard : 0, + + // Disable some modules + slideShow : 0, + fullScreen : 0, + thumbs : 0, + touch : 0, + + // Disable click event handlers + clickContent : false, + clickSlide : false, + clickOutside : false, + dblclickContent : false, + dblclickSlide : false, + dblclickOutside : false + }); + + } + + // Step 4 - Add processed object to group + // ====================================== + + self.group.push( obj ); + + }); + + }, + + + // Attach an event handler functions for: + // - navigation buttons + // - browser scrolling, resizing; + // - focusing + // - keyboard + // - detect idle + // ====================================== + + addEvents : function() { + var self = this; + + self.removeEvents(); + + // Make navigation elements clickable + self.$refs.container.on('click.fb-close', '[data-fancybox-close]', function(e) { + e.stopPropagation(); + e.preventDefault(); + + self.close( e ); + + }).on( 'click.fb-prev touchend.fb-prev', '[data-fancybox-prev]', function(e) { + e.stopPropagation(); + e.preventDefault(); + + self.previous(); + + }).on( 'click.fb-next touchend.fb-next', '[data-fancybox-next]', function(e) { + e.stopPropagation(); + e.preventDefault(); + + self.next(); + + }).on( 'click.fb', '[data-fancybox-zoom]', function(e) { + // Click handler for zoom button + self[ self.isScaledDown() ? 'scaleToActual' : 'scaleToFit' ](); + }); + + + // Handle page scrolling and browser resizing + $W.on('orientationchange.fb resize.fb', function(e) { + + if ( e && e.originalEvent && e.originalEvent.type === "resize" ) { + + requestAFrame(function() { + self.update(); + }); + + } else { + + self.$refs.stage.hide(); + + setTimeout(function() { + self.$refs.stage.show(); + + self.update(); + }, 600); + + } + + }); + + // Trap keyboard focus inside of the modal, so the user does not accidentally tab outside of the modal + // (a.k.a. "escaping the modal") + $D.on('focusin.fb', function(e) { + var instance = $.fancybox ? $.fancybox.getInstance() : null; + + if ( instance.isClosing || !instance.current || !instance.current.opts.trapFocus || $( e.target ).hasClass( 'fancybox-container' ) || $( e.target ).is( document ) ) { + return; + } + + if ( instance && $( e.target ).css( 'position' ) !== 'fixed' && !instance.$refs.container.has( e.target ).length ) { + e.stopPropagation(); + + instance.focus(); + + // Sometimes page gets scrolled, set it back + $W.scrollTop( self.scrollTop ).scrollLeft( self.scrollLeft ); + } + }); + + + // Enable keyboard navigation + $D.on('keydown.fb', function (e) { + var current = self.current, + keycode = e.keyCode || e.which; + + if ( !current || !current.opts.keyboard ) { + return; + } + + if ( $(e.target).is('input') || $(e.target).is('textarea') ) { + return; + } + + // Backspace and Esc keys + if ( keycode === 8 || keycode === 27 ) { + e.preventDefault(); + + self.close( e ); + + return; + } + + // Left arrow and Up arrow + if ( keycode === 37 || keycode === 38 ) { + e.preventDefault(); + + self.previous(); + + return; + } + + // Righ arrow and Down arrow + if ( keycode === 39 || keycode === 40 ) { + e.preventDefault(); + + self.next(); + + return; + } + + self.trigger('afterKeydown', e, keycode); + }); + + + // Hide controls after some inactivity period + if ( self.group[ self.currIndex ].opts.idleTime ) { + self.idleSecondsCounter = 0; + + $D.on('mousemove.fb-idle mouseleave.fb-idle mousedown.fb-idle touchstart.fb-idle touchmove.fb-idle scroll.fb-idle keydown.fb-idle', function(e) { + self.idleSecondsCounter = 0; + + if ( self.isIdle ) { + self.showControls(); + } + + self.isIdle = false; + }); + + self.idleInterval = window.setInterval(function() { + self.idleSecondsCounter++; + + if ( self.idleSecondsCounter >= self.group[ self.currIndex ].opts.idleTime ) { + self.isIdle = true; + self.idleSecondsCounter = 0; + + self.hideControls(); + } + + }, 1000); + } + + }, + + + // Remove events added by the core + // =============================== + + removeEvents : function() { + var self = this; + + $W.off( 'orientationchange.fb resize.fb' ); + $D.off( 'focusin.fb keydown.fb .fb-idle' ); + + this.$refs.container.off( '.fb-close .fb-prev .fb-next' ); + + if ( self.idleInterval ) { + window.clearInterval( self.idleInterval ); + + self.idleInterval = null; + } + }, + + + // Change to previous gallery item + // =============================== + + previous : function( duration ) { + return this.jumpTo( this.currPos - 1, duration ); + }, + + + // Change to next gallery item + // =========================== + + next : function( duration ) { + return this.jumpTo( this.currPos + 1, duration ); + }, + + + // Switch to selected gallery item + // =============================== + + jumpTo : function ( pos, duration, slide ) { + var self = this, + firstRun, + loop, + current, + previous, + canvasWidth, + currentPos, + transitionProps; + + var groupLen = self.group.length; + + if ( self.isSliding || self.isClosing || ( self.isAnimating && self.firstRun ) ) { + return; + } + + pos = parseInt( pos, 10 ); + loop = self.current ? self.current.opts.loop : self.opts.loop; + + if ( !loop && ( pos < 0 || pos >= groupLen ) ) { + return false; + } + + firstRun = self.firstRun = ( self.firstRun === null ); + + if ( groupLen < 2 && !firstRun && !!self.isSliding ) { + return; + } + + previous = self.current; + + self.prevIndex = self.currIndex; + self.prevPos = self.currPos; + + // Create slides + current = self.createSlide( pos ); + + if ( groupLen > 1 ) { + if ( loop || current.index > 0 ) { + self.createSlide( pos - 1 ); + } + + if ( loop || current.index < groupLen - 1 ) { + self.createSlide( pos + 1 ); + } + } + + self.current = current; + self.currIndex = current.index; + self.currPos = current.pos; + + self.trigger( 'beforeShow', firstRun ); + + self.updateControls(); + + currentPos = $.fancybox.getTranslate( current.$slide ); + + current.isMoved = ( currentPos.left !== 0 || currentPos.top !== 0 ) && !current.$slide.hasClass( 'fancybox-animated' ); + current.forcedDuration = undefined; + + if ( $.isNumeric( duration ) ) { + current.forcedDuration = duration; + } else { + duration = current.opts[ firstRun ? 'animationDuration' : 'transitionDuration' ]; + } + + duration = parseInt( duration, 10 ); + + // Fresh start - reveal container, current slide and start loading content + if ( firstRun ) { + + if ( current.opts.animationEffect && duration ) { + self.$refs.container.css( 'transition-duration', duration + 'ms' ); + } + + self.$refs.container.removeClass( 'fancybox-is-hidden' ); + + forceRedraw( self.$refs.container ); + + self.$refs.container.addClass( 'fancybox-is-open' ); + + // Make first slide visible (to display loading icon, if needed) + current.$slide.addClass( 'fancybox-slide--current' ); + + self.loadSlide( current ); + + self.preload(); + + return; + } + + // Clean up + $.each(self.slides, function( index, slide ) { + $.fancybox.stop( slide.$slide ); + }); + + // Make current that slide is visible even if content is still loading + current.$slide.removeClass( 'fancybox-slide--next fancybox-slide--previous' ).addClass( 'fancybox-slide--current' ); + + // If slides have been dragged, animate them to correct position + if ( current.isMoved ) { + canvasWidth = Math.round( current.$slide.width() ); + + $.each(self.slides, function( index, slide ) { + var pos = slide.pos - current.pos; + + $.fancybox.animate( slide.$slide, { + top : 0, + left : ( pos * canvasWidth ) + ( pos * slide.opts.gutter ) + }, duration, function() { + + slide.$slide.removeAttr('style').removeClass( 'fancybox-slide--next fancybox-slide--previous' ); + + if ( slide.pos === self.currPos ) { + current.isMoved = false; + + self.complete(); + } + }); + }); + + } else { + self.$refs.stage.children().removeAttr( 'style' ); + } + + // Start transition that reveals current content + // or wait when it will be loaded + + if ( current.isLoaded ) { + self.revealContent( current ); + + } else { + self.loadSlide( current ); + } + + self.preload(); + + if ( previous.pos === current.pos ) { + return; + } + + // Handle previous slide + // ===================== + + transitionProps = 'fancybox-slide--' + ( previous.pos > current.pos ? 'next' : 'previous' ); + + previous.$slide.removeClass( 'fancybox-slide--complete fancybox-slide--current fancybox-slide--next fancybox-slide--previous' ); + + previous.isComplete = false; + + if ( !duration || ( !current.isMoved && !current.opts.transitionEffect ) ) { + return; + } + + if ( current.isMoved ) { + previous.$slide.addClass( transitionProps ); + + } else { + + transitionProps = 'fancybox-animated ' + transitionProps + ' fancybox-fx-' + current.opts.transitionEffect; + + $.fancybox.animate( previous.$slide, transitionProps, duration, function() { + previous.$slide.removeClass( transitionProps ).removeAttr( 'style' ); + }); + + } + + }, + + + // Create new "slide" element + // These are gallery items that are actually added to DOM + // ======================================================= + + createSlide : function( pos ) { + + var self = this; + var $slide; + var index; + + index = pos % self.group.length; + index = index < 0 ? self.group.length + index : index; + + if ( !self.slides[ pos ] && self.group[ index ] ) { + $slide = $('<div class="fancybox-slide"></div>').appendTo( self.$refs.stage ); + + self.slides[ pos ] = $.extend( true, {}, self.group[ index ], { + pos : pos, + $slide : $slide, + isLoaded : false, + }); + + self.updateSlide( self.slides[ pos ] ); + } + + return self.slides[ pos ]; + }, + + + // Scale image to the actual size of the image + // =========================================== + + scaleToActual : function( x, y, duration ) { + + var self = this; + + var current = self.current; + var $what = current.$content; + + var imgPos, posX, posY, scaleX, scaleY; + + var canvasWidth = parseInt( current.$slide.width(), 10 ); + var canvasHeight = parseInt( current.$slide.height(), 10 ); + + var newImgWidth = current.width; + var newImgHeight = current.height; + + if ( !( current.type == 'image' && !current.hasError) || !$what || self.isAnimating) { + return; + } + + $.fancybox.stop( $what ); + + self.isAnimating = true; + + x = x === undefined ? canvasWidth * 0.5 : x; + y = y === undefined ? canvasHeight * 0.5 : y; + + imgPos = $.fancybox.getTranslate( $what ); + + scaleX = newImgWidth / imgPos.width; + scaleY = newImgHeight / imgPos.height; + + // Get center position for original image + posX = ( canvasWidth * 0.5 - newImgWidth * 0.5 ); + posY = ( canvasHeight * 0.5 - newImgHeight * 0.5 ); + + // Make sure image does not move away from edges + if ( newImgWidth > canvasWidth ) { + posX = imgPos.left * scaleX - ( ( x * scaleX ) - x ); + + if ( posX > 0 ) { + posX = 0; + } + + if ( posX < canvasWidth - newImgWidth ) { + posX = canvasWidth - newImgWidth; + } + } + + if ( newImgHeight > canvasHeight) { + posY = imgPos.top * scaleY - ( ( y * scaleY ) - y ); + + if ( posY > 0 ) { + posY = 0; + } + + if ( posY < canvasHeight - newImgHeight ) { + posY = canvasHeight - newImgHeight; + } + } + + self.updateCursor( newImgWidth, newImgHeight ); + + $.fancybox.animate( $what, { + top : posY, + left : posX, + scaleX : scaleX, + scaleY : scaleY + }, duration || 330, function() { + self.isAnimating = false; + }); + + // Stop slideshow + if ( self.SlideShow && self.SlideShow.isActive ) { + self.SlideShow.stop(); + } + }, + + + // Scale image to fit inside parent element + // ======================================== + + scaleToFit : function( duration ) { + + var self = this; + + var current = self.current; + var $what = current.$content; + var end; + + if ( !( current.type == 'image' && !current.hasError) || !$what || self.isAnimating ) { + return; + } + + $.fancybox.stop( $what ); + + self.isAnimating = true; + + end = self.getFitPos( current ); + + self.updateCursor( end.width, end.height ); + + $.fancybox.animate( $what, { + top : end.top, + left : end.left, + scaleX : end.width / $what.width(), + scaleY : end.height / $what.height() + }, duration || 330, function() { + self.isAnimating = false; + }); + + }, + + // Calculate image size to fit inside viewport + // =========================================== + + getFitPos : function( slide ) { + var self = this; + var $what = slide.$content; + + var imgWidth = slide.width; + var imgHeight = slide.height; + + var margin = slide.opts.margin; + + var canvasWidth, canvasHeight, minRatio, width, height; + + if ( !$what || !$what.length || ( !imgWidth && !imgHeight) ) { + return false; + } + + // Convert "margin to CSS style: [ top, right, bottom, left ] + if ( $.type( margin ) === "number" ) { + margin = [ margin, margin ]; + } + + if ( margin.length == 2 ) { + margin = [ margin[0], margin[1], margin[0], margin[1] ]; + } + + // We can not use $slide width here, because it can have different diemensions while in transiton + canvasWidth = parseInt( self.$refs.stage.width(), 10 ) - ( margin[ 1 ] + margin[ 3 ] ); + canvasHeight = parseInt( self.$refs.stage.height(), 10 ) - ( margin[ 0 ] + margin[ 2 ] ); + + minRatio = Math.min(1, canvasWidth / imgWidth, canvasHeight / imgHeight ); + + width = Math.floor( minRatio * imgWidth ); + height = Math.floor( minRatio * imgHeight ); + + // Use floor rounding to make sure it really fits + return { + top : Math.floor( ( canvasHeight - height ) * 0.5 ) + margin[ 0 ], + left : Math.floor( ( canvasWidth - width ) * 0.5 ) + margin[ 3 ], + width : width, + height : height + }; + + }, + + + // Update position and content of all slides + // ========================================= + + update : function() { + + var self = this; + + $.each( self.slides, function( key, slide ) { + self.updateSlide( slide ); + }); + + }, + + + // Update slide position and scale content to fit + // ============================================== + + updateSlide : function( slide ) { + + var self = this; + var $what = slide.$content; + + if ( $what && ( slide.width || slide.height ) ) { + $.fancybox.stop( $what ); + + $.fancybox.setTranslate( $what, self.getFitPos( slide ) ); + + if ( slide.pos === self.currPos ) { + self.updateCursor(); + } + } + + slide.$slide.trigger( 'refresh' ); + + self.trigger( 'onUpdate', slide ); + + }, + + // Update cursor style depending if content can be zoomed + // ====================================================== + + updateCursor : function( nextWidth, nextHeight ) { + + var self = this; + var isScaledDown; + + var $container = self.$refs.container.removeClass( 'fancybox-is-zoomable fancybox-can-zoomIn fancybox-can-drag fancybox-can-zoomOut' ); + + if ( !self.current || self.isClosing ) { + return; + } + + if ( self.isZoomable() ) { + + $container.addClass( 'fancybox-is-zoomable' ); + + if ( nextWidth !== undefined && nextHeight !== undefined ) { + isScaledDown = nextWidth < self.current.width && nextHeight < self.current.height; + + } else { + isScaledDown = self.isScaledDown(); + } + + if ( isScaledDown ) { + + // If image is scaled down, then, obviously, it can be zoomed to full size + $container.addClass( 'fancybox-can-zoomIn' ); + + } else { + + if ( self.current.opts.touch ) { + + // If image size ir largen than available available and touch module is not disable, + // then user can do panning + $container.addClass( 'fancybox-can-drag' ); + + } else { + $container.addClass( 'fancybox-can-zoomOut' ); + } + + } + + } else if ( self.current.opts.touch ) { + $container.addClass( 'fancybox-can-drag' ); + } + + }, + + + // Check if current slide is zoomable + // ================================== + + isZoomable : function() { + + var self = this; + + var current = self.current; + var fitPos; + + if ( !current || self.isClosing ) { + return; + } + + // Assume that slide is zoomable if + // - image is loaded successfuly + // - click action is "zoom" + // - actual size of the image is smaller than available area + if ( current.type === 'image' && current.isLoaded && !current.hasError && + ( current.opts.clickContent === 'zoom' || ( $.isFunction( current.opts.clickContent ) && current.opts.clickContent( current ) === "zoom" ) ) + ) { + + fitPos = self.getFitPos( current ); + + if ( current.width > fitPos.width || current.height > fitPos.height ) { + return true; + } + + } + + return false; + + }, + + + // Check if current image dimensions are smaller than actual + // ========================================================= + + isScaledDown : function() { + + var self = this; + + var current = self.current; + var $what = current.$content; + + var rez = false; + + if ( $what ) { + rez = $.fancybox.getTranslate( $what ); + rez = rez.width < current.width || rez.height < current.height; + } + + return rez; + + }, + + + // Check if image dimensions exceed parent element + // =============================================== + + canPan : function() { + + var self = this; + + var current = self.current; + var $what = current.$content; + + var rez = false; + + if ( $what ) { + rez = self.getFitPos( current ); + rez = Math.abs( $what.width() - rez.width ) > 1 || Math.abs( $what.height() - rez.height ) > 1; + + } + + return rez; + + }, + + + // Load content into the slide + // =========================== + + loadSlide : function( slide ) { + + var self = this, type, $slide; + var ajaxLoad; + + if ( slide.isLoading ) { + return; + } + + if ( slide.isLoaded ) { + return; + } + + slide.isLoading = true; + + self.trigger( 'beforeLoad', slide ); + + type = slide.type; + $slide = slide.$slide; + + $slide + .off( 'refresh' ) + .trigger( 'onReset' ) + .addClass( 'fancybox-slide--' + ( type || 'unknown' ) ) + .addClass( slide.opts.slideClass ); + + // Create content depending on the type + + switch ( type ) { + + case 'image': + + self.setImage( slide ); + + break; + + case 'iframe': + + self.setIframe( slide ); + + break; + + case 'html': + + self.setContent( slide, slide.src || slide.content ); + + break; + + case 'inline': + + if ( $( slide.src ).length ) { + self.setContent( slide, $( slide.src ) ); + + } else { + self.setError( slide ); + } + + break; + + case 'ajax': + + self.showLoading( slide ); + + ajaxLoad = $.ajax( $.extend( {}, slide.opts.ajax.settings, { + url : slide.src, + success : function ( data, textStatus ) { + + if ( textStatus === 'success' ) { + self.setContent( slide, data ); + } + + }, + error : function ( jqXHR, textStatus ) { + + if ( jqXHR && textStatus !== 'abort' ) { + self.setError( slide ); + } + + } + })); + + $slide.one( 'onReset', function () { + ajaxLoad.abort(); + }); + + break; + + default: + + self.setError( slide ); + + break; + + } + + return true; + + }, + + + // Use thumbnail image, if possible + // ================================ + + setImage : function( slide ) { + + var self = this; + var srcset = slide.opts.srcset || slide.opts.image.srcset; + + var found, temp, pxRatio, windowWidth; + + // If we have "srcset", then we need to find matching "src" value. + // This is necessary, because when you set an src attribute, the browser will preload the image + // before any javascript or even CSS is applied. + if ( srcset ) { + pxRatio = window.devicePixelRatio || 1; + windowWidth = window.innerWidth * pxRatio; + + temp = srcset.split(',').map(function ( el ) { + var ret = {}; + + el.trim().split(/\s+/).forEach(function ( el, i ) { + var value = parseInt( el.substring(0, el.length - 1), 10 ); + + if ( i === 0 ) { + return ( ret.url = el ); + } + + if ( value ) { + ret.value = value; + ret.postfix = el[ el.length - 1 ]; + } + + }); + + return ret; + }); + + // Sort by value + temp.sort(function (a, b) { + return a.value - b.value; + }); + + // Ok, now we have an array of all srcset values + for ( var j = 0; j < temp.length; j++ ) { + var el = temp[ j ]; + + if ( ( el.postfix === 'w' && el.value >= windowWidth ) || ( el.postfix === 'x' && el.value >= pxRatio ) ) { + found = el; + break; + } + } + + // If not found, take the last one + if ( !found && temp.length ) { + found = temp[ temp.length - 1 ]; + } + + if ( found ) { + slide.src = found.url; + + // If we have default width/height values, we can calculate height for matching source + if ( slide.width && slide.height && found.postfix == 'w' ) { + slide.height = ( slide.width / slide.height ) * found.value; + slide.width = found.value; + } + } + } + + // This will be wrapper containing both ghost and actual image + slide.$content = $('<div class="fancybox-image-wrap"></div>') + .addClass( 'fancybox-is-hidden' ) + .appendTo( slide.$slide ); + + + // If we have a thumbnail, we can display it while actual image is loading + // Users will not stare at black screen and actual image will appear gradually + if ( slide.opts.preload !== false && slide.opts.width && slide.opts.height && ( slide.opts.thumb || slide.opts.$thumb ) ) { + + slide.width = slide.opts.width; + slide.height = slide.opts.height; + + slide.$ghost = $('<img />') + .one('error', function() { + + $(this).remove(); + + slide.$ghost = null; + + self.setBigImage( slide ); + + }) + .one('load', function() { + + self.afterLoad( slide ); + + self.setBigImage( slide ); + + }) + .addClass( 'fancybox-image' ) + .appendTo( slide.$content ) + .attr( 'src', slide.opts.thumb || slide.opts.$thumb.attr( 'src' ) ); + + } else { + + self.setBigImage( slide ); + + } + + }, + + + // Create full-size image + // ====================== + + setBigImage : function ( slide ) { + var self = this; + var $img = $('<img />'); + + slide.$image = $img + .one('error', function() { + + self.setError( slide ); + + }) + .one('load', function() { + + // Clear timeout that checks if loading icon needs to be displayed + clearTimeout( slide.timouts ); + + slide.timouts = null; + + if ( self.isClosing ) { + return; + } + + slide.width = this.naturalWidth; + slide.height = this.naturalHeight; + + if ( slide.opts.image.srcset ) { + $img.attr( 'sizes', '100vw' ).attr( 'srcset', slide.opts.image.srcset ); + } + + self.hideLoading( slide ); + + if ( slide.$ghost ) { + + slide.timouts = setTimeout(function() { + slide.timouts = null; + + slide.$ghost.hide(); + + }, Math.min( 300, Math.max( 1000, slide.height / 1600 ) ) ); + + } else { + self.afterLoad( slide ); + } + + }) + .addClass( 'fancybox-image' ) + .attr('src', slide.src) + .appendTo( slide.$content ); + + if ( ( $img[0].complete || $img[0].readyState == "complete" ) && $img[0].naturalWidth && $img[0].naturalHeight ) { + $img.trigger( 'load' ); + + } else if( $img[0].error ) { + $img.trigger( 'error' ); + + } else { + + slide.timouts = setTimeout(function() { + if ( !$img[0].complete && !slide.hasError ) { + self.showLoading( slide ); + } + + }, 100); + + } + + }, + + + // Create iframe wrapper, iframe and bindings + // ========================================== + + setIframe : function( slide ) { + var self = this, + opts = slide.opts.iframe, + $slide = slide.$slide, + $iframe; + + slide.$content = $('<div class="fancybox-content' + ( opts.preload ? ' fancybox-is-hidden' : '' ) + '"></div>') + .css( opts.css ) + .appendTo( $slide ); + + $iframe = $( opts.tpl.replace(/\{rnd\}/g, new Date().getTime()) ) + .attr( opts.attr ) + .appendTo( slide.$content ); + + if ( opts.preload ) { + + self.showLoading( slide ); + + // Unfortunately, it is not always possible to determine if iframe is successfully loaded + // (due to browser security policy) + + $iframe.on('load.fb error.fb', function(e) { + this.isReady = 1; + + slide.$slide.trigger( 'refresh' ); + + self.afterLoad( slide ); + }); + + // Recalculate iframe content size + // =============================== + + $slide.on('refresh.fb', function() { + var $wrap = slide.$content, + frameWidth = opts.css.width, + frameHeight = opts.css.height, + scrollWidth, + $contents, + $body; + + if ( $iframe[0].isReady !== 1 ) { + return; + } + + // Check if content is accessible, + // it will fail if frame is not with the same origin + + try { + $contents = $iframe.contents(); + $body = $contents.find('body'); + + } catch (ignore) {} + + // Calculate dimensions for the wrapper + if ( $body && $body.length ) { + + if ( frameWidth === undefined ) { + scrollWidth = $iframe[0].contentWindow.document.documentElement.scrollWidth; + + frameWidth = Math.ceil( $body.outerWidth(true) + ( $wrap.width() - scrollWidth ) ); + frameWidth += $wrap.outerWidth() - $wrap.innerWidth(); + } + + if ( frameHeight === undefined ) { + frameHeight = Math.ceil( $body.outerHeight(true) ); + frameHeight += $wrap.outerHeight() - $wrap.innerHeight(); + } + + // Resize wrapper to fit iframe content + if ( frameWidth ) { + $wrap.width( frameWidth ); + } + + if ( frameHeight ) { + $wrap.height( frameHeight ); + } + } + + $wrap.removeClass( 'fancybox-is-hidden' ); + + }); + + } else { + + this.afterLoad( slide ); + + } + + $iframe.attr( 'src', slide.src ); + + if ( slide.opts.smallBtn === true ) { + slide.$content.prepend( self.translate( slide, slide.opts.btnTpl.smallBtn ) ); + } + + // Remove iframe if closing or changing gallery item + $slide.one( 'onReset', function () { + + // This helps IE not to throw errors when closing + try { + + $( this ).find( 'iframe' ).hide().attr( 'src', '//about:blank' ); + + } catch ( ignore ) {} + + $( this ).empty(); + + slide.isLoaded = false; + + }); + + }, + + + // Wrap and append content to the slide + // ====================================== + + setContent : function ( slide, content ) { + + var self = this; + + if ( self.isClosing ) { + return; + } + + self.hideLoading( slide ); + + slide.$slide.empty(); + + if ( isQuery( content ) && content.parent().length ) { + + // If content is a jQuery object, then it will be moved to the slide. + // The placeholder is created so we will know where to put it back. + // If user is navigating gallery fast, then the content might be already inside fancyBox + // ===================================================================================== + + // Make sure content is not already moved to fancyBox + content.parent( '.fancybox-slide--inline' ).trigger( 'onReset' ); + + // Create temporary element marking original place of the content + slide.$placeholder = $( '<div></div>' ).hide().insertAfter( content ); + + // Make sure content is visible + content.css('display', 'inline-block'); + + } else if ( !slide.hasError ) { + + // If content is just a plain text, try to convert it to html + if ( $.type( content ) === 'string' ) { + content = $('<div>').append( $.trim( content ) ).contents(); + + // If we have text node, then add wrapping element to make vertical alignment work + if ( content[0].nodeType === 3 ) { + content = $('<div>').html( content ); + } + } + + // If "filter" option is provided, then filter content + if ( slide.opts.filter ) { + content = $('<div>').html( content ).find( slide.opts.filter ); + } + + } + + slide.$slide.one('onReset', function () { + + // Put content back + if ( slide.$placeholder ) { + slide.$placeholder.after( content.hide() ).remove(); + + slide.$placeholder = null; + } + + // Remove custom close button + if ( slide.$smallBtn ) { + slide.$smallBtn.remove(); + + slide.$smallBtn = null; + } + + // Remove content and mark slide as not loaded + if ( !slide.hasError ) { + $(this).empty(); + + slide.isLoaded = false; + } + + }); + + slide.$content = $( content ).appendTo( slide.$slide ); + + this.afterLoad( slide ); + }, + + // Display error message + // ===================== + + setError : function ( slide ) { + + slide.hasError = true; + + slide.$slide.removeClass( 'fancybox-slide--' + slide.type ); + + this.setContent( slide, this.translate( slide, slide.opts.errorTpl ) ); + + }, + + + // Show loading icon inside the slide + // ================================== + + showLoading : function( slide ) { + + var self = this; + + slide = slide || self.current; + + if ( slide && !slide.$spinner ) { + slide.$spinner = $( self.opts.spinnerTpl ).appendTo( slide.$slide ); + } + + }, + + // Remove loading icon from the slide + // ================================== + + hideLoading : function( slide ) { + + var self = this; + + slide = slide || self.current; + + if ( slide && slide.$spinner ) { + slide.$spinner.remove(); + + delete slide.$spinner; + } + + }, + + + // Adjustments after slide content has been loaded + // =============================================== + + afterLoad : function( slide ) { + + var self = this; + + if ( self.isClosing ) { + return; + } + + slide.isLoading = false; + slide.isLoaded = true; + + self.trigger( 'afterLoad', slide ); + + self.hideLoading( slide ); + + if ( slide.opts.smallBtn && !slide.$smallBtn ) { + slide.$smallBtn = $( self.translate( slide, slide.opts.btnTpl.smallBtn ) ).appendTo( slide.$content.filter('div,form').first() ); + } + + if ( slide.opts.protect && slide.$content && !slide.hasError ) { + + // Disable right click + slide.$content.on( 'contextmenu.fb', function( e ) { + if ( e.button == 2 ) { + e.preventDefault(); + } + + return true; + }); + + // Add fake element on top of the image + // This makes a bit harder for user to select image + if ( slide.type === 'image' ) { + $( '<div class="fancybox-spaceball"></div>' ).appendTo( slide.$content ); + } + + } + + self.revealContent( slide ); + + }, + + + // Make content visible + // This method is called right after content has been loaded or + // user navigates gallery and transition should start + // ============================================================ + + revealContent : function( slide ) { + + var self = this; + var $slide = slide.$slide; + + var effect, effectClassName, duration, opacity, end, start = false; + + effect = slide.opts[ self.firstRun ? 'animationEffect' : 'transitionEffect' ]; + duration = slide.opts[ self.firstRun ? 'animationDuration' : 'transitionDuration' ]; + + duration = parseInt( slide.forcedDuration === undefined ? duration : slide.forcedDuration, 10 ); + + if ( slide.isMoved || slide.pos !== self.currPos || !duration ) { + effect = false; + } + + // Check if can zoom + if ( effect === 'zoom' && !( slide.pos === self.currPos && duration && slide.type === 'image' && !slide.hasError && ( start = self.getThumbPos( slide ) ) ) ) { + effect = 'fade'; + } + + // Zoom animation + // ============== + + if ( effect === 'zoom' ) { + end = self.getFitPos( slide ); + + end.scaleX = end.width / start.width; + end.scaleY = end.height / start.height; + + delete end.width; + delete end.height; + + // Check if we need to animate opacity + opacity = slide.opts.zoomOpacity; + + if ( opacity == 'auto' ) { + opacity = Math.abs( slide.width / slide.height - start.width / start.height ) > 0.1; + } + + if ( opacity ) { + start.opacity = 0.1; + end.opacity = 1; + } + + // Draw image at start position + $.fancybox.setTranslate( slide.$content.removeClass( 'fancybox-is-hidden' ), start ); + + forceRedraw( slide.$content ); + + // Start animation + $.fancybox.animate( slide.$content, end, duration, function() { + self.complete(); + }); + + return; + } + + + self.updateSlide( slide ); + + + // Simply show content + // =================== + + if ( !effect ) { + forceRedraw( $slide ); + + slide.$content.removeClass( 'fancybox-is-hidden' ); + + if ( slide.pos === self.currPos ) { + self.complete(); + } + + return; + } + + $.fancybox.stop( $slide ); + + effectClassName = 'fancybox-animated fancybox-slide--' + ( slide.pos >= self.prevPos ? 'next' : 'previous' ) + ' fancybox-fx-' + effect; + + $slide.removeAttr( 'style' ).removeClass( 'fancybox-slide--current fancybox-slide--next fancybox-slide--previous' ).addClass( effectClassName ); + + slide.$content.removeClass( 'fancybox-is-hidden' ); + + //Force reflow for CSS3 transitions + forceRedraw( $slide ); + + $.fancybox.animate( $slide, 'fancybox-slide--current', duration, function(e) { + $slide.removeClass( effectClassName ).removeAttr( 'style' ); + + if ( slide.pos === self.currPos ) { + self.complete(); + } + + }, true); + + }, + + + // Check if we can and have to zoom from thumbnail + //================================================ + + getThumbPos : function( slide ) { + + var self = this; + var rez = false; + + // Check if element is inside the viewport by at least 1 pixel + var isElementVisible = function( $el ) { + var element = $el[0]; + + var elementRect = element.getBoundingClientRect(); + var parentRects = []; + + var visibleInAllParents; + + while ( element.parentElement !== null ) { + if ( $(element.parentElement).css('overflow') === 'hidden' || $(element.parentElement).css('overflow') === 'auto' ) { + parentRects.push(element.parentElement.getBoundingClientRect()); + } + + element = element.parentElement; + } + + visibleInAllParents = parentRects.every(function(parentRect){ + var visiblePixelX = Math.min(elementRect.right, parentRect.right) - Math.max(elementRect.left, parentRect.left); + var visiblePixelY = Math.min(elementRect.bottom, parentRect.bottom) - Math.max(elementRect.top, parentRect.top); + + return visiblePixelX > 0 && visiblePixelY > 0; + }); + + return visibleInAllParents && + elementRect.bottom > 0 && elementRect.right > 0 && + elementRect.left < $(window).width() && elementRect.top < $(window).height(); + }; + + var $thumb = slide.opts.$thumb; + var thumbPos = $thumb ? $thumb.offset() : 0; + var slidePos; + + if ( thumbPos && $thumb[0].ownerDocument === document && isElementVisible( $thumb ) ) { + slidePos = self.$refs.stage.offset(); + + rez = { + top : thumbPos.top - slidePos.top + parseFloat( $thumb.css( "border-top-width" ) || 0 ), + left : thumbPos.left - slidePos.left + parseFloat( $thumb.css( "border-left-width" ) || 0 ), + width : $thumb.width(), + height : $thumb.height(), + scaleX : 1, + scaleY : 1 + }; + } + + return rez; + }, + + + // Final adjustments after current gallery item is moved to position + // and it`s content is loaded + // ================================================================== + + complete : function() { + + var self = this; + + var current = self.current; + var slides = {}; + + if ( current.isMoved || !current.isLoaded || current.isComplete ) { + return; + } + + current.isComplete = true; + + current.$slide.siblings().trigger( 'onReset' ); + + // Trigger any CSS3 transiton inside the slide + forceRedraw( current.$slide ); + + current.$slide.addClass( 'fancybox-slide--complete' ); + + // Remove unnecessary slides + $.each( self.slides, function( key, slide ) { + if ( slide.pos >= self.currPos - 1 && slide.pos <= self.currPos + 1 ) { + slides[ slide.pos ] = slide; + + } else if ( slide ) { + + $.fancybox.stop( slide.$slide ); + + slide.$slide.off().remove(); + } + }); + + self.slides = slides; + + self.updateCursor(); + + self.trigger( 'afterShow' ); + + // Try to focus on the first focusable element + if ( $( document.activeElement ).is( '[disabled]' ) || ( current.opts.autoFocus && !( current.type == 'image' || current.type === 'iframe' ) ) ) { + self.focus(); + } + + }, + + + // Preload next and previous slides + // ================================ + + preload : function() { + var self = this; + var next, prev; + + if ( self.group.length < 2 ) { + return; + } + + next = self.slides[ self.currPos + 1 ]; + prev = self.slides[ self.currPos - 1 ]; + + if ( next && next.type === 'image' ) { + self.loadSlide( next ); + } + + if ( prev && prev.type === 'image' ) { + self.loadSlide( prev ); + } + + }, + + + // Try to find and focus on the first focusable element + // ==================================================== + + focus : function() { + var current = this.current; + var $el; + + if ( this.isClosing ) { + return; + } + + if ( current && current.isComplete ) { + + // Look for first input with autofocus attribute + $el = current.$slide.find('input[autofocus]:enabled:visible:first'); + + if ( !$el.length ) { + $el = current.$slide.find('button,:input,[tabindex],a').filter(':enabled:visible:first'); + } + } + + $el = $el && $el.length ? $el : this.$refs.container; + + $el.focus(); + }, + + + // Activates current instance - brings container to the front and enables keyboard, + // notifies other instances about deactivating + // ================================================================================= + + activate : function () { + var self = this; + + // Deactivate all instances + $( '.fancybox-container' ).each(function () { + var instance = $(this).data( 'FancyBox' ); + + // Skip self and closing instances + if (instance && instance.id !== self.id && !instance.isClosing) { + instance.trigger( 'onDeactivate' ); + + instance.removeEvents(); + + instance.isVisible = false; + } + + }); + + self.isVisible = true; + + if ( self.current || self.isIdle ) { + self.update(); + + self.updateControls(); + } + + self.trigger( 'onActivate' ); + + self.addEvents(); + }, + + + // Start closing procedure + // This will start "zoom-out" animation if needed and clean everything up afterwards + // ================================================================================= + + close : function( e, d ) { + + var self = this; + var current = self.current; + + var effect, duration; + var $what, opacity, start, end; + + var done = function() { + self.cleanUp( e ); + }; + + if ( self.isClosing ) { + return false; + } + + self.isClosing = true; + + // If beforeClose callback prevents closing, make sure content is centered + if ( self.trigger( 'beforeClose', e ) === false ) { + self.isClosing = false; + + requestAFrame(function() { + self.update(); + }); + + return false; + } + + // Remove all events + // If there are multiple instances, they will be set again by "activate" method + self.removeEvents(); + + if ( current.timouts ) { + clearTimeout( current.timouts ); + } + + $what = current.$content; + effect = current.opts.animationEffect; + duration = $.isNumeric( d ) ? d : ( effect ? current.opts.animationDuration : 0 ); + + // Remove other slides + current.$slide.off( transitionEnd ).removeClass( 'fancybox-slide--complete fancybox-slide--next fancybox-slide--previous fancybox-animated' ); + + current.$slide.siblings().trigger( 'onReset' ).remove(); + + // Trigger animations + if ( duration ) { + self.$refs.container.removeClass( 'fancybox-is-open' ).addClass( 'fancybox-is-closing' ); + } + + // Clean up + self.hideLoading( current ); + + self.hideControls(); + + self.updateCursor(); + + // Check if possible to zoom-out + if ( effect === 'zoom' && !( e !== true && $what && duration && current.type === 'image' && !current.hasError && ( end = self.getThumbPos( current ) ) ) ) { + effect = 'fade'; + } + + if ( effect === 'zoom' ) { + $.fancybox.stop( $what ); + + start = $.fancybox.getTranslate( $what ); + + start.width = start.width * start.scaleX; + start.height = start.height * start.scaleY; + + // Check if we need to animate opacity + opacity = current.opts.zoomOpacity; + + if ( opacity == 'auto' ) { + opacity = Math.abs( current.width / current.height - end.width / end.height ) > 0.1; + } + + if ( opacity ) { + end.opacity = 0; + } + + start.scaleX = start.width / end.width; + start.scaleY = start.height / end.height; + + start.width = end.width; + start.height = end.height; + + $.fancybox.setTranslate( current.$content, start ); + + $.fancybox.animate( current.$content, end, duration, done ); + + return true; + } + + if ( effect && duration ) { + + // If skip animation + if ( e === true ) { + setTimeout( done, duration ); + + } else { + $.fancybox.animate( current.$slide.removeClass( 'fancybox-slide--current' ), 'fancybox-animated fancybox-slide--previous fancybox-fx-' + effect, duration, done ); + } + + } else { + done(); + } + + return true; + }, + + + // Final adjustments after removing the instance + // ============================================= + + cleanUp : function( e ) { + var self = this, + $body = $( 'body' ), + instance, + offset; + + self.current.$slide.trigger( 'onReset' ); + + self.$refs.container.empty().remove(); + + self.trigger( 'afterClose', e ); + + // Place back focus + if ( self.$lastFocus && !!self.current.opts.backFocus ) { + self.$lastFocus.focus(); + } + + self.current = null; + + // Check if there are other instances + instance = $.fancybox.getInstance(); + + if ( instance ) { + instance.activate(); + + } else { + + $W.scrollTop( self.scrollTop ).scrollLeft( self.scrollLeft ); + + $body.removeClass( 'fancybox-active compensate-for-scrollbar' ); + + if ( $body.hasClass( 'fancybox-iosfix' ) ) { + + offset = parseInt(document.body.style.top, 10); + + $body.removeClass( 'fancybox-iosfix' ).css( 'top', '' ).scrollTop( offset * -1 ); + } + + $( '#fancybox-style-noscroll' ).remove(); + + } + + }, + + + // Call callback and trigger an event + // ================================== + + trigger : function( name, slide ) { + var args = Array.prototype.slice.call(arguments, 1), + self = this, + obj = slide && slide.opts ? slide : self.current, + rez; + + if ( obj ) { + args.unshift( obj ); + + } else { + obj = self; + } + + args.unshift( self ); + + if ( $.isFunction( obj.opts[ name ] ) ) { + rez = obj.opts[ name ].apply( obj, args ); + } + + if ( rez === false ) { + return rez; + } + + if ( name === 'afterClose' || !self.$refs ) { + $D.trigger( name + '.fb', args ); + + } else { + self.$refs.container.trigger( name + '.fb', args ); + } + + }, + + + // Update infobar values, navigation button states and reveal caption + // ================================================================== + + updateControls : function ( force ) { + + var self = this; + + var current = self.current, + index = current.index, + caption = current.opts.caption, + $container = self.$refs.container, + $caption = self.$refs.caption; + + // Recalculate content dimensions + current.$slide.trigger( 'refresh' ); + + self.$caption = caption && caption.length ? $caption.html( caption ) : null; + + if ( !self.isHiddenControls && !self.isIdle ) { + self.showControls(); + } + + // Update info and navigation elements + $container.find('[data-fancybox-count]').html( self.group.length ); + $container.find('[data-fancybox-index]').html( index + 1 ); + + $container.find('[data-fancybox-prev]').prop( 'disabled', ( !current.opts.loop && index <= 0 ) ); + $container.find('[data-fancybox-next]').prop( 'disabled', ( !current.opts.loop && index >= self.group.length - 1 ) ); + + if ( current.type === 'image' ) { + + // Update download button source + $container.find('[data-fancybox-download]').attr( 'href', current.opts.image.src || current.src ).show(); + + } else { + $container.find('[data-fancybox-download],[data-fancybox-zoom]').hide(); + } + }, + + // Hide toolbar and caption + // ======================== + + hideControls : function () { + + this.isHiddenControls = true; + + this.$refs.container.removeClass( 'fancybox-show-infobar fancybox-show-toolbar fancybox-show-caption fancybox-show-nav' ); + + }, + + showControls : function() { + var self = this; + var opts = self.current ? self.current.opts : self.opts; + var $container = self.$refs.container; + + self.isHiddenControls = false; + self.idleSecondsCounter = 0; + + $container + .toggleClass( 'fancybox-show-toolbar', !!( opts.toolbar && opts.buttons ) ) + .toggleClass( 'fancybox-show-infobar', !!( opts.infobar && self.group.length > 1 ) ) + .toggleClass( 'fancybox-show-nav', !!( opts.arrows && self.group.length > 1 ) ) + .toggleClass( 'fancybox-is-modal', !!opts.modal ); + + if ( self.$caption ) { + $container.addClass( 'fancybox-show-caption '); + + } else { + $container.removeClass( 'fancybox-show-caption' ); + } + + }, + + + // Toggle toolbar and caption + // ========================== + + toggleControls : function() { + if ( this.isHiddenControls ) { + this.showControls(); + + } else { + this.hideControls(); + } + + }, + + + }); + + + $.fancybox = { + + version : "3.2.3", + defaults : defaults, + + + // Get current instance and execute a command. + // + // Examples of usage: + // + // $instance = $.fancybox.getInstance(); + // $.fancybox.getInstance().jumpTo( 1 ); + // $.fancybox.getInstance( 'jumpTo', 1 ); + // $.fancybox.getInstance( function() { + // console.info( this.currIndex ); + // }); + // ====================================================== + + getInstance : function ( command ) { + var instance = $('.fancybox-container:not(".fancybox-is-closing"):last').data( 'FancyBox' ); + var args = Array.prototype.slice.call(arguments, 1); + + if ( instance instanceof FancyBox ) { + [... 2398 lines stripped ...] |
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