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jquery.fancybox.js (154104B)


      1 // ==================================================
      2 // fancyBox v3.2.10
      3 //
      4 // Licensed GPLv3 for open source use
      5 // or fancyBox Commercial License for commercial use
      6 //
      7 // http://fancyapps.com/fancybox/
      8 // Copyright 2017 fancyApps
      9 //
     10 // ==================================================
     11 ;(function (window, document, $, undefined) {
     12     'use strict';
     13 
     14     // If there's no jQuery, fancyBox can't work
     15     // =========================================
     16 
     17     if ( !$ ) {
     18         return;
     19     }
     20 
     21     // Check if fancyBox is already initialized
     22     // ========================================
     23 
     24     if ( $.fn.fancybox ) {
     25 
     26         if ( 'console' in window ) {
     27             console.log( 'fancyBox already initialized' );
     28         }
     29 
     30         return;
     31     }
     32 
     33     // Private default settings
     34     // ========================
     35 
     36     var defaults = {
     37 
     38         // Enable infinite gallery navigation
     39         loop : false,
     40 
     41         // Space around image, ignored if zoomed-in or viewport width is smaller than 800px
     42         margin : [44, 0],
     43 
     44         // Horizontal space between slides
     45         gutter : 50,
     46 
     47         // Enable keyboard navigation
     48         keyboard : true,
     49 
     50         // Should display navigation arrows at the screen edges
     51         arrows : true,
     52 
     53         // Should display infobar (counter and arrows at the top)
     54         infobar : true,
     55 
     56         // Should display toolbar (buttons at the top)
     57         toolbar : true,
     58 
     59         // What buttons should appear in the top right corner.
     60         // Buttons will be created using templates from `btnTpl` option
     61         // and they will be placed into toolbar (class="fancybox-toolbar"` element)
     62         buttons : [
     63             'slideShow',
     64             'fullScreen',
     65             'thumbs',
     66             'share',
     67             //'download',
     68             //'zoom',
     69             'close'
     70         ],
     71 
     72         // Detect "idle" time in seconds
     73         idleTime : 3,
     74 
     75         // Should display buttons at top right corner of the content
     76         // If 'auto' - they will be created for content having type 'html', 'inline' or 'ajax'
     77         // Use template from `btnTpl.smallBtn` for customization
     78         smallBtn : 'auto',
     79 
     80         // Disable right-click and use simple image protection for images
     81         protect : false,
     82 
     83         // Shortcut to make content "modal" - disable keyboard navigtion, hide buttons, etc
     84         modal : false,
     85 
     86         image : {
     87 
     88             // Wait for images to load before displaying
     89             // Requires predefined image dimensions
     90             // If 'auto' - will zoom in thumbnail if 'width' and 'height' attributes are found
     91             preload : "auto"
     92 
     93         },
     94 
     95         ajax : {
     96 
     97             // Object containing settings for ajax request
     98             settings : {
     99 
    100                 // This helps to indicate that request comes from the modal
    101                 // Feel free to change naming
    102                 data : {
    103                     fancybox : true
    104                 }
    105             }
    106 
    107         },
    108 
    109         iframe : {
    110 
    111             // Iframe template
    112             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>',
    113 
    114             // Preload iframe before displaying it
    115             // This allows to calculate iframe content width and height
    116             // (note: Due to "Same Origin Policy", you can't get cross domain data).
    117             preload : true,
    118 
    119             // Custom CSS styling for iframe wrapping element
    120             // You can use this to set custom iframe dimensions
    121             css : {},
    122 
    123             // Iframe tag attributes
    124             attr : {
    125                 scrolling : 'auto'
    126             }
    127 
    128         },
    129 
    130         // Default content type if cannot be detected automatically
    131         defaultType : 'image',
    132 
    133         // Open/close animation type
    134         // Possible values:
    135         //   false            - disable
    136         //   "zoom"           - zoom images from/to thumbnail
    137         //   "fade"
    138         //   "zoom-in-out"
    139         //
    140         animationEffect : "zoom",
    141 
    142         // Duration in ms for open/close animation
    143         animationDuration : 500,
    144 
    145         // Should image change opacity while zooming
    146         // If opacity is "auto", then opacity will be changed if image and thumbnail have different aspect ratios
    147         zoomOpacity : "auto",
    148 
    149         // Transition effect between slides
    150         //
    151         // Possible values:
    152         //   false            - disable
    153         //   "fade'
    154         //   "slide'
    155         //   "circular'
    156         //   "tube'
    157         //   "zoom-in-out'
    158         //   "rotate'
    159         //
    160         transitionEffect : "fade",
    161 
    162         // Duration in ms for transition animation
    163         transitionDuration : 366,
    164 
    165         // Custom CSS class for slide element
    166         slideClass : '',
    167 
    168         // Custom CSS class for layout
    169         baseClass : '',
    170 
    171         // Base template for layout
    172         baseTpl	:
    173             '<div class="fancybox-container" role="dialog" tabindex="-1">' +
    174                 '<div class="fancybox-bg"></div>' +
    175                 '<div class="fancybox-inner">' +
    176                     '<div class="fancybox-infobar">' +
    177                         '<span data-fancybox-index></span>&nbsp;/&nbsp;<span data-fancybox-count></span>' +
    178                     '</div>' +
    179                     '<div class="fancybox-toolbar">{{buttons}}</div>' +
    180                     '<div class="fancybox-navigation">{{arrows}}</div>' +
    181                     '<div class="fancybox-stage"></div>' +
    182                     '<div class="fancybox-caption-wrap"><div class="fancybox-caption"></div></div>' +
    183                 '</div>' +
    184             '</div>',
    185 
    186         // Loading indicator template
    187         spinnerTpl : '<div class="fancybox-loading"></div>',
    188 
    189         // Error message template
    190         errorTpl : '<div class="fancybox-error"><p>{{ERROR}}<p></div>',
    191 
    192         btnTpl : {
    193 
    194             download : '<a download data-fancybox-download class="fancybox-button fancybox-button--download" title="{{DOWNLOAD}}">' +
    195                         '<svg viewBox="0 0 40 40">' +
    196                             '<path d="M20,23 L20,8 L20,23 L13,16 L20,23 L27,16 L20,23 M26,28 L13,28 L27,28 L14,28" />' +
    197                         '</svg>' +
    198                     '</a>',
    199 
    200             zoom : '<button data-fancybox-zoom class="fancybox-button fancybox-button--zoom" title="{{ZOOM}}">' +
    201                         '<svg viewBox="0 0 40 40">' +
    202                             '<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" />' +
    203                         '</svg>' +
    204                     '</button>',
    205 
    206             close : '<button data-fancybox-close class="fancybox-button fancybox-button--close" title="{{CLOSE}}">' +
    207                         '<svg viewBox="0 0 40 40">' +
    208                             '<path d="M10,10 L30,30 M30,10 L10,30" />' +
    209                         '</svg>' +
    210                     '</button>',
    211 
    212             // This small close button will be appended to your html/inline/ajax content by default,
    213             // if "smallBtn" option is not set to false
    214             smallBtn   : '<button data-fancybox-close class="fancybox-close-small" title="{{CLOSE}}"></button>',
    215 
    216             // Arrows
    217             arrowLeft : '<button data-fancybox-prev class="fancybox-button fancybox-button--arrow_left" title="{{PREV}}">' +
    218                             '<svg viewBox="0 0 40 40">' +
    219                               '<path d="M10,20 L30,20 L10,20 L18,28 L10,20 L18,12 L10,20"></path>' +
    220                             '</svg>' +
    221                           '</button>',
    222 
    223             arrowRight : '<button data-fancybox-next class="fancybox-button fancybox-button--arrow_right" title="{{NEXT}}">' +
    224                           '<svg viewBox="0 0 40 40">' +
    225                             '<path d="M30,20 L10,20 L30,20 L22,28 L30,20 L22,12 L30,20"></path>' +
    226                           '</svg>' +
    227                         '</button>'
    228         },
    229 
    230         // Container is injected into this element
    231         parentEl : 'body',
    232 
    233 
    234         // Focus handling
    235         // ==============
    236 
    237         // Try to focus on the first focusable element after opening
    238         autoFocus : false,
    239 
    240         // Put focus back to active element after closing
    241         backFocus : true,
    242 
    243         // Do not let user to focus on element outside modal content
    244         trapFocus : true,
    245 
    246 
    247         // Module specific options
    248         // =======================
    249 
    250         fullScreen : {
    251             autoStart : false,
    252         },
    253 
    254         // Set `touch: false` to disable dragging/swiping
    255         touch : {
    256             vertical : true,  // Allow to drag content vertically
    257             momentum : true   // Continue movement after releasing mouse/touch when panning
    258         },
    259 
    260         // Hash value when initializing manually,
    261         // set `false` to disable hash change
    262         hash : null,
    263 
    264         // Customize or add new media types
    265         // Example:
    266         /*
    267         media : {
    268             youtube : {
    269                 params : {
    270                     autoplay : 0
    271                 }
    272             }
    273         }
    274         */
    275         media : {},
    276 
    277         slideShow : {
    278             autoStart : false,
    279             speed     : 4000
    280         },
    281 
    282         thumbs : {
    283 			autoStart   : false,                  // Display thumbnails on opening
    284 			hideOnClose : true,                   // Hide thumbnail grid when closing animation starts
    285 			parentEl    : '.fancybox-container',  // Container is injected into this element
    286 			axis        : 'y'                     // Vertical (y) or horizontal (x) scrolling
    287 		},
    288 
    289         // Use mousewheel to navigate gallery
    290         // If 'auto' - enabled for images only
    291         wheel : 'auto',
    292 
    293         // Callbacks
    294         //==========
    295 
    296         // See Documentation/API/Events for more information
    297         // Example:
    298         /*
    299             afterShow: function( instance, current ) {
    300                  console.info( 'Clicked element:' );
    301                  console.info( current.opts.$orig );
    302             }
    303         */
    304 
    305         onInit       : $.noop,  // When instance has been initialized
    306 
    307         beforeLoad   : $.noop,  // Before the content of a slide is being loaded
    308         afterLoad    : $.noop,  // When the content of a slide is done loading
    309 
    310         beforeShow   : $.noop,  // Before open animation starts
    311         afterShow    : $.noop,  // When content is done loading and animating
    312 
    313         beforeClose  : $.noop,  // Before the instance attempts to close. Return false to cancel the close.
    314         afterClose   : $.noop,  // After instance has been closed
    315 
    316         onActivate   : $.noop,  // When instance is brought to front
    317         onDeactivate : $.noop,  // When other instance has been activated
    318 
    319 
    320         // Interaction
    321         // ===========
    322 
    323         // Use options below to customize taken action when user clicks or double clicks on the fancyBox area,
    324         // each option can be string or method that returns value.
    325         //
    326         // Possible values:
    327         //   "close"           - close instance
    328         //   "next"            - move to next gallery item
    329         //   "nextOrClose"     - move to next gallery item or close if gallery has only one item
    330         //   "toggleControls"  - show/hide controls
    331         //   "zoom"            - zoom image (if loaded)
    332         //   false             - do nothing
    333 
    334         // Clicked on the content
    335         clickContent : function( current, event ) {
    336             return current.type === 'image' ? 'zoom' : false;
    337         },
    338 
    339         // Clicked on the slide
    340         clickSlide : 'close',
    341 
    342         // Clicked on the background (backdrop) element
    343         clickOutside : 'close',
    344 
    345         // Same as previous two, but for double click
    346         dblclickContent : false,
    347         dblclickSlide   : false,
    348         dblclickOutside : false,
    349 
    350 
    351         // Custom options when mobile device is detected
    352         // =============================================
    353 
    354         mobile : {
    355             idleTime : false,
    356             margin   : 0,
    357 
    358             clickContent : function( current, event ) {
    359                 return current.type === 'image' ? 'toggleControls' : false;
    360             },
    361             clickSlide : function( current, event ) {
    362                 return current.type === 'image' ? 'toggleControls' : 'close';
    363             },
    364             dblclickContent : function( current, event ) {
    365                 return current.type === 'image' ? 'zoom' : false;
    366             },
    367             dblclickSlide : function( current, event ) {
    368                 return current.type === 'image' ? 'zoom' : false;
    369             }
    370         },
    371 
    372 
    373         // Internationalization
    374         // ============
    375 
    376         lang : 'en',
    377         i18n : {
    378             'en' : {
    379                 CLOSE       : 'Close',
    380                 NEXT        : 'Next',
    381                 PREV        : 'Previous',
    382                 ERROR       : 'The requested content cannot be loaded. <br/> Please try again later.',
    383                 PLAY_START  : 'Start slideshow',
    384                 PLAY_STOP   : 'Pause slideshow',
    385                 FULL_SCREEN : 'Full screen',
    386                 THUMBS      : 'Thumbnails',
    387                 DOWNLOAD    : 'Download',
    388                 SHARE       : 'Share',
    389                 ZOOM        : 'Zoom'
    390             },
    391             'de' : {
    392                 CLOSE       : 'Schliessen',
    393                 NEXT        : 'Weiter',
    394                 PREV        : 'Zurück',
    395                 ERROR       : 'Die angeforderten Daten konnten nicht geladen werden. <br/> Bitte versuchen Sie es später nochmal.',
    396                 PLAY_START  : 'Diaschau starten',
    397                 PLAY_STOP   : 'Diaschau beenden',
    398                 FULL_SCREEN : 'Vollbild',
    399                 THUMBS      : 'Vorschaubilder',
    400                 DOWNLOAD    : 'Herunterladen',
    401                 SHARE       : 'Teilen',
    402                 ZOOM        : 'Maßstab'
    403             }
    404         }
    405 
    406     };
    407 
    408     // Few useful variables and methods
    409     // ================================
    410 
    411     var $W = $(window);
    412     var $D = $(document);
    413 
    414     var called = 0;
    415 
    416 
    417     // Check if an object is a jQuery object and not a native JavaScript object
    418     // ========================================================================
    419 
    420     var isQuery = function ( obj ) {
    421         return obj && obj.hasOwnProperty && obj instanceof $;
    422     };
    423 
    424 
    425     // Handle multiple browsers for "requestAnimationFrame" and "cancelAnimationFrame"
    426     // ===============================================================================
    427 
    428     var requestAFrame = (function () {
    429         return window.requestAnimationFrame ||
    430                 window.webkitRequestAnimationFrame ||
    431                 window.mozRequestAnimationFrame ||
    432                 window.oRequestAnimationFrame ||
    433                 // if all else fails, use setTimeout
    434                 function (callback) {
    435                     return window.setTimeout(callback, 1000 / 60);
    436                 };
    437     })();
    438 
    439 
    440     // Detect the supported transition-end event property name
    441     // =======================================================
    442 
    443     var transitionEnd = (function () {
    444         var t, el = document.createElement("fakeelement");
    445 
    446         var transitions = {
    447             "transition"      : "transitionend",
    448             "OTransition"     : "oTransitionEnd",
    449             "MozTransition"   : "transitionend",
    450             "WebkitTransition": "webkitTransitionEnd"
    451         };
    452 
    453         for (t in transitions) {
    454             if (el.style[t] !== undefined){
    455                 return transitions[t];
    456             }
    457         }
    458 
    459         return 'transitionend';
    460     })();
    461 
    462 
    463     // Force redraw on an element.
    464     // This helps in cases where the browser doesn't redraw an updated element properly.
    465     // =================================================================================
    466 
    467     var forceRedraw = function( $el ) {
    468         return ( $el && $el.length && $el[0].offsetHeight );
    469     };
    470 
    471 
    472     // Class definition
    473     // ================
    474 
    475     var FancyBox = function( content, opts, index ) {
    476         var self = this;
    477 
    478         self.opts = $.extend( true, { index : index }, $.fancybox.defaults, opts || {} );
    479 
    480         if ( $.fancybox.isMobile ) {
    481             self.opts = $.extend( true, {}, self.opts, self.opts.mobile );
    482         }
    483 
    484         // Exclude buttons option from deep merging
    485         if ( opts && $.isArray( opts.buttons ) ) {
    486             self.opts.buttons = opts.buttons;
    487         }
    488 
    489         self.id    = self.opts.id || ++called;
    490         self.group = [];
    491 
    492         self.currIndex = parseInt( self.opts.index, 10 ) || 0;
    493         self.prevIndex = null;
    494 
    495         self.prevPos = null;
    496         self.currPos = 0;
    497 
    498         self.firstRun = null;
    499 
    500         // Create group elements from original item collection
    501         self.createGroup( content );
    502 
    503         if ( !self.group.length ) {
    504             return;
    505         }
    506 
    507         // Save last active element and current scroll position
    508         self.$lastFocus = $(document.activeElement).blur();
    509 
    510         // Collection of gallery objects
    511         self.slides = {};
    512 
    513         self.init();
    514     };
    515 
    516     $.extend(FancyBox.prototype, {
    517 
    518         // Create DOM structure
    519         // ====================
    520 
    521         init : function() {
    522             var self = this,
    523                 firstItem      = self.group[ self.currIndex ],
    524                 firstItemOpts  = firstItem.opts,
    525                 scrollbarWidth = $.fancybox.scrollbarWidth,
    526                 $scrollDiv,
    527                 $container,
    528                 buttonStr;
    529 
    530             self.scrollTop  = $D.scrollTop();
    531             self.scrollLeft = $D.scrollLeft();
    532 
    533 
    534             // Hide scrollbars
    535             // ===============
    536 
    537             if ( !$.fancybox.getInstance() ) {
    538 
    539                 $( 'body' ).addClass( 'fancybox-active' );
    540 
    541                 // iOS hack
    542                 if ( /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream ) {
    543 
    544                     // iOS has problems for input elements inside fixed containers,
    545                     // the workaround is to apply `position: fixed` to `<body>` element,
    546                     // unfortunately, this makes it lose the scrollbars and forces address bar to appear.
    547 
    548                     if ( firstItem.type !== 'image' ) {
    549                         $( 'body' ).css( 'top', $( 'body' ).scrollTop() * -1 ).addClass( 'fancybox-iosfix' );
    550                     }
    551 
    552                 } else if ( !$.fancybox.isMobile && document.body.scrollHeight > window.innerHeight ) {
    553 
    554                     if ( scrollbarWidth === undefined ) {
    555                         $scrollDiv = $('<div style="width:50px;height:50px;overflow:scroll;" />').appendTo( 'body' );
    556 
    557                         scrollbarWidth = $.fancybox.scrollbarWidth = $scrollDiv[0].offsetWidth - $scrollDiv[0].clientWidth;
    558 
    559                         $scrollDiv.remove();
    560                     }
    561 
    562                     $( 'head' ).append( '<style id="fancybox-style-noscroll" type="text/css">.compensate-for-scrollbar { margin-right: ' + scrollbarWidth + 'px; }</style>' );
    563                     $( 'body' ).addClass( 'compensate-for-scrollbar' );
    564                 }
    565             }
    566 
    567 
    568             // Build html markup and set references
    569             // ====================================
    570 
    571             // Build html code for buttons and insert into main template
    572             buttonStr = '';
    573 
    574             $.each( firstItemOpts.buttons, function( index, value ) {
    575                 buttonStr += ( firstItemOpts.btnTpl[ value ] || '' );
    576             });
    577 
    578             // Create markup from base template, it will be initially hidden to
    579             // avoid unnecessary work like painting while initializing is not complete
    580             $container = $(
    581                 self.translate( self,
    582                     firstItemOpts.baseTpl
    583                         .replace( '\{\{buttons\}\}', buttonStr )
    584                         .replace( '\{\{arrows\}\}', firstItemOpts.btnTpl.arrowLeft + firstItemOpts.btnTpl.arrowRight )
    585                 )
    586             )
    587                 .attr( 'id', 'fancybox-container-' + self.id )
    588                 .addClass( 'fancybox-is-hidden' )
    589                 .addClass( firstItemOpts.baseClass )
    590                 .data( 'FancyBox', self )
    591                 .appendTo( firstItemOpts.parentEl );
    592 
    593             // Create object holding references to jQuery wrapped nodes
    594             self.$refs = {
    595                 container : $container
    596             };
    597 
    598             [ 'bg', 'inner', 'infobar', 'toolbar', 'stage', 'caption', 'navigation' ].forEach(function(item) {
    599                 self.$refs[ item ] = $container.find( '.fancybox-' + item );
    600             });
    601 
    602             self.trigger( 'onInit' );
    603 
    604             // Enable events, deactive previous instances
    605             self.activate();
    606 
    607             // Build slides, load and reveal content
    608             self.jumpTo( self.currIndex );
    609         },
    610 
    611 
    612         // Simple i18n support - replaces object keys found in template
    613         // with corresponding values
    614         // ============================================================
    615 
    616         translate : function( obj, str ) {
    617             var arr = obj.opts.i18n[ obj.opts.lang ];
    618 
    619             return str.replace(/\{\{(\w+)\}\}/g, function(match, n) {
    620                 var value = arr[n];
    621 
    622                 if ( value === undefined ) {
    623                     return match;
    624                 }
    625 
    626                 return value;
    627             });
    628         },
    629 
    630         // Create array of gally item objects
    631         // Check if each object has valid type and content
    632         // ===============================================
    633 
    634         createGroup : function ( content ) {
    635             var self  = this;
    636             var items = $.makeArray( content );
    637 
    638             $.each(items, function( i, item ) {
    639                 var obj  = {},
    640                     opts = {},
    641                     $item,
    642                     type,
    643                     found,
    644                     src,
    645                     srcParts;
    646 
    647                 // Step 1 - Make sure we have an object
    648                 // ====================================
    649 
    650                 if ( $.isPlainObject( item ) ) {
    651 
    652                     // We probably have manual usage here, something like
    653                     // $.fancybox.open( [ { src : "image.jpg", type : "image" } ] )
    654 
    655                     obj  = item;
    656                     opts = item.opts || item;
    657 
    658                 } else if ( $.type( item ) === 'object' && $( item ).length ) {
    659 
    660                     // Here we probably have jQuery collection returned by some selector
    661                     $item = $( item );
    662 
    663                     opts = $item.data();
    664                     opts = $.extend( {}, opts, opts.options || {} );
    665 
    666                     // Here we store clicked element
    667                     opts.$orig = $item;
    668 
    669                     obj.src = opts.src || $item.attr( 'href' );
    670 
    671                     // Assume that simple syntax is used, for example:
    672                     //   `$.fancybox.open( $("#test"), {} );`
    673                     if ( !obj.type && !obj.src ) {
    674                         obj.type = 'inline';
    675                         obj.src  = item;
    676                     }
    677 
    678                 } else {
    679 
    680                     // Assume we have a simple html code, for example:
    681                     //   $.fancybox.open( '<div><h1>Hi!</h1></div>' );
    682 
    683                     obj = {
    684                         type : 'html',
    685                         src  : item + ''
    686                     };
    687 
    688                 }
    689 
    690                 // Each gallery object has full collection of options
    691                 obj.opts = $.extend( true, {}, self.opts, opts );
    692 
    693                 // Do not merge buttons array
    694                 if ( $.isArray( opts.buttons ) ) {
    695                     obj.opts.buttons = opts.buttons;
    696                 }
    697 
    698 
    699                 // Step 2 - Make sure we have content type, if not - try to guess
    700                 // ==============================================================
    701 
    702                 type = obj.type || obj.opts.type;
    703                 src  = obj.src || '';
    704 
    705                 if ( !type && src ) {
    706                     if ( src.match(/(^data:image\/[a-z0-9+\/=]*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg|ico)((\?|#).*)?$)/i) ) {
    707                         type = 'image';
    708 
    709                     } else if ( src.match(/\.(pdf)((\?|#).*)?$/i) ) {
    710                         type = 'pdf';
    711 
    712                     } else if ( found = src.match(/\.(mp4|mov|ogv)((\?|#).*)?$/i) ) {
    713                         type = 'video';
    714 
    715                         if ( !obj.opts.videoFormat ) {
    716                             obj.opts.videoFormat = 'video/' + ( found[1] === 'ogv' ? 'ogg' : found[1] );
    717                         }
    718 
    719                     } else if ( src.charAt(0) === '#' ) {
    720                         type = 'inline';
    721                     }
    722                 }
    723 
    724                 if ( type ) {
    725                     obj.type = type;
    726 
    727                 } else {
    728                     self.trigger( 'objectNeedsType', obj );
    729                 }
    730 
    731 
    732                 // Step 3 - Some adjustments
    733                 // =========================
    734 
    735                 obj.index = self.group.length;
    736 
    737                 // Check if $orig and $thumb objects exist
    738                 if ( obj.opts.$orig && !obj.opts.$orig.length ) {
    739                     delete obj.opts.$orig;
    740                 }
    741 
    742                 if ( !obj.opts.$thumb && obj.opts.$orig ) {
    743                     obj.opts.$thumb = obj.opts.$orig.find( 'img:first' );
    744                 }
    745 
    746                 if ( obj.opts.$thumb && !obj.opts.$thumb.length ) {
    747                     delete obj.opts.$thumb;
    748                 }
    749 
    750                 // "caption" is a "special" option, it can be used to customize caption per gallery item ..
    751                 if ( $.type( obj.opts.caption ) === 'function' ) {
    752                     obj.opts.caption = obj.opts.caption.apply( item, [ self, obj ] );
    753                 }
    754 
    755                 if ( $.type( self.opts.caption ) === 'function' ) {
    756                     obj.opts.caption = self.opts.caption.apply( item, [ self, obj ] );
    757                 }
    758 
    759                 // Make sure we have caption as a string or jQuery object
    760                 if ( !( obj.opts.caption instanceof $ ) ) {
    761                     obj.opts.caption = obj.opts.caption === undefined ? '' : obj.opts.caption + '';
    762                 }
    763 
    764                 // Check if url contains "filter" used to filter the content
    765                 // Example: "ajax.html #something"
    766                 if ( type === 'ajax' ) {
    767                     srcParts = src.split(/\s+/, 2);
    768 
    769                     if ( srcParts.length > 1 ) {
    770                         obj.src = srcParts.shift();
    771 
    772                         obj.opts.filter = srcParts.shift();
    773                     }
    774                 }
    775 
    776                 if ( obj.opts.smallBtn == 'auto' ) {
    777 
    778                     if ( $.inArray( type, ['html', 'inline', 'ajax'] ) > -1 ) {
    779                         obj.opts.toolbar  = false;
    780                         obj.opts.smallBtn = true;
    781 
    782                     } else {
    783                         obj.opts.smallBtn = false;
    784                     }
    785 
    786                 }
    787 
    788                 // If the type is "pdf", then simply load file into iframe
    789                 if ( type === 'pdf' ) {
    790                     obj.type = 'iframe';
    791 
    792                     obj.opts.iframe.preload = false;
    793                 }
    794 
    795                 // Hide all buttons and disable interactivity for modal items
    796                 if ( obj.opts.modal ) {
    797 
    798                     obj.opts = $.extend(true, obj.opts, {
    799                         // Remove buttons
    800                         infobar : 0,
    801                         toolbar : 0,
    802 
    803                         smallBtn : 0,
    804 
    805                         // Disable keyboard navigation
    806                         keyboard : 0,
    807 
    808                         // Disable some modules
    809                         slideShow  : 0,
    810                         fullScreen : 0,
    811                         thumbs     : 0,
    812                         touch      : 0,
    813 
    814                         // Disable click event handlers
    815                         clickContent    : false,
    816                         clickSlide      : false,
    817                         clickOutside    : false,
    818                         dblclickContent : false,
    819                         dblclickSlide   : false,
    820                         dblclickOutside : false
    821                     });
    822 
    823                 }
    824 
    825                 // Step 4 - Add processed object to group
    826                 // ======================================
    827 
    828                 self.group.push( obj );
    829 
    830             });
    831 
    832         },
    833 
    834 
    835         // Attach an event handler functions for:
    836         //   - navigation buttons
    837         //   - browser scrolling, resizing;
    838         //   - focusing
    839         //   - keyboard
    840         //   - detect idle
    841         // ======================================
    842 
    843         addEvents : function() {
    844             var self = this;
    845 
    846             self.removeEvents();
    847 
    848             // Make navigation elements clickable
    849             self.$refs.container.on('click.fb-close', '[data-fancybox-close]', function(e) {
    850                 e.stopPropagation();
    851                 e.preventDefault();
    852 
    853                 self.close( e );
    854 
    855             }).on( 'click.fb-prev touchend.fb-prev', '[data-fancybox-prev]', function(e) {
    856                 e.stopPropagation();
    857                 e.preventDefault();
    858 
    859                 self.previous();
    860 
    861             }).on( 'click.fb-next touchend.fb-next', '[data-fancybox-next]', function(e) {
    862                 e.stopPropagation();
    863                 e.preventDefault();
    864 
    865                 self.next();
    866 
    867             }).on( 'click.fb', '[data-fancybox-zoom]', function(e) {
    868                 // Click handler for zoom button
    869                 self[ self.isScaledDown() ? 'scaleToActual' : 'scaleToFit' ]();
    870             });
    871 
    872 
    873             // Handle page scrolling and browser resizing
    874             $W.on('orientationchange.fb resize.fb', function(e) {
    875 
    876                 if ( e && e.originalEvent && e.originalEvent.type === "resize" ) {
    877 
    878                     requestAFrame(function() {
    879                         self.update();
    880                     });
    881 
    882                 } else {
    883 
    884                     self.$refs.stage.hide();
    885 
    886                     setTimeout(function() {
    887                         self.$refs.stage.show();
    888 
    889                         self.update();
    890                     }, 600);
    891 
    892                 }
    893 
    894             });
    895 
    896             // Trap keyboard focus inside of the modal, so the user does not accidentally tab outside of the modal
    897             // (a.k.a. "escaping the modal")
    898             $D.on('focusin.fb', function(e) {
    899                 var instance = $.fancybox ? $.fancybox.getInstance() : null;
    900 
    901                 if ( instance.isClosing || !instance.current || !instance.current.opts.trapFocus || $( e.target ).hasClass( 'fancybox-container' ) || $( e.target ).is( document ) ) {
    902                     return;
    903                 }
    904 
    905                 if ( instance && $( e.target ).css( 'position' ) !== 'fixed' && !instance.$refs.container.has( e.target ).length ) {
    906                     e.stopPropagation();
    907 
    908                     instance.focus();
    909 
    910                     // Sometimes page gets scrolled, set it back
    911                     $W.scrollTop( self.scrollTop ).scrollLeft( self.scrollLeft );
    912                 }
    913             });
    914 
    915 
    916             // Enable keyboard navigation
    917             $D.on('keydown.fb', function (e) {
    918                 var current = self.current,
    919                     keycode = e.keyCode || e.which;
    920 
    921                 if ( !current || !current.opts.keyboard ) {
    922                     return;
    923                 }
    924 
    925                 if ( $(e.target).is('input') || $(e.target).is('textarea') ) {
    926                     return;
    927                 }
    928 
    929                 // Backspace and Esc keys
    930                 if ( keycode === 8 || keycode === 27 ) {
    931                     e.preventDefault();
    932 
    933                     self.close( e );
    934 
    935                     return;
    936                 }
    937 
    938                 // Left arrow and Up arrow
    939                 if ( keycode === 37 || keycode === 38 ) {
    940                     e.preventDefault();
    941 
    942                     self.previous();
    943 
    944                     return;
    945                 }
    946 
    947                 // Righ arrow and Down arrow
    948                 if ( keycode === 39 || keycode === 40 ) {
    949                     e.preventDefault();
    950 
    951                     self.next();
    952 
    953                     return;
    954                 }
    955 
    956                 self.trigger('afterKeydown', e, keycode);
    957             });
    958 
    959 
    960             // Hide controls after some inactivity period
    961             if ( self.group[ self.currIndex ].opts.idleTime ) {
    962                 self.idleSecondsCounter = 0;
    963 
    964                 $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) {
    965                     self.idleSecondsCounter = 0;
    966 
    967                     if ( self.isIdle ) {
    968                         self.showControls();
    969                     }
    970 
    971                     self.isIdle = false;
    972                 });
    973 
    974                 self.idleInterval = window.setInterval(function() {
    975                     self.idleSecondsCounter++;
    976 
    977                     if ( self.idleSecondsCounter >= self.group[ self.currIndex ].opts.idleTime && !self.isDragging ) {
    978                         self.isIdle = true;
    979                         self.idleSecondsCounter = 0;
    980 
    981                         self.hideControls();
    982                     }
    983 
    984                 }, 1000);
    985             }
    986 
    987         },
    988 
    989 
    990         // Remove events added by the core
    991         // ===============================
    992 
    993         removeEvents : function() {
    994             var self = this;
    995 
    996             $W.off( 'orientationchange.fb resize.fb' );
    997             $D.off( 'focusin.fb keydown.fb .fb-idle' );
    998 
    999             this.$refs.container.off( '.fb-close .fb-prev .fb-next' );
   1000 
   1001             if ( self.idleInterval ) {
   1002                 window.clearInterval( self.idleInterval );
   1003 
   1004                 self.idleInterval = null;
   1005             }
   1006         },
   1007 
   1008 
   1009         // Change to previous gallery item
   1010         // ===============================
   1011 
   1012         previous : function( duration ) {
   1013             return this.jumpTo( this.currPos - 1, duration );
   1014         },
   1015 
   1016 
   1017         // Change to next gallery item
   1018         // ===========================
   1019 
   1020         next : function( duration ) {
   1021             return this.jumpTo( this.currPos + 1, duration );
   1022         },
   1023 
   1024 
   1025         // Switch to selected gallery item
   1026         // ===============================
   1027 
   1028         jumpTo : function ( pos, duration, slide ) {
   1029             var self = this,
   1030                 firstRun,
   1031                 loop,
   1032                 current,
   1033                 previous,
   1034                 canvasWidth,
   1035                 currentPos,
   1036                 transitionProps;
   1037 
   1038             var groupLen = self.group.length;
   1039 
   1040             if ( self.isDragging || self.isClosing || ( self.isAnimating && self.firstRun ) ) {
   1041                 return;
   1042             }
   1043 
   1044             pos  = parseInt( pos, 10 );
   1045             loop = self.current ? self.current.opts.loop : self.opts.loop;
   1046 
   1047             if ( !loop && ( pos < 0 || pos >= groupLen ) ) {
   1048                 return false;
   1049             }
   1050 
   1051             firstRun = self.firstRun = ( self.firstRun === null );
   1052 
   1053             if ( groupLen < 2 && !firstRun && !!self.isDragging ) {
   1054                 return;
   1055             }
   1056 
   1057             previous = self.current;
   1058 
   1059             self.prevIndex = self.currIndex;
   1060             self.prevPos   = self.currPos;
   1061 
   1062             // Create slides
   1063             current = self.createSlide( pos );
   1064 
   1065             if ( groupLen > 1 ) {
   1066                 if ( loop || current.index > 0 ) {
   1067                     self.createSlide( pos - 1 );
   1068                 }
   1069 
   1070                 if ( loop || current.index < groupLen - 1 ) {
   1071                     self.createSlide( pos + 1 );
   1072                 }
   1073             }
   1074 
   1075             self.current   = current;
   1076             self.currIndex = current.index;
   1077             self.currPos   = current.pos;
   1078 
   1079             self.trigger( 'beforeShow', firstRun );
   1080 
   1081             self.updateControls();
   1082 
   1083             currentPos = $.fancybox.getTranslate( current.$slide );
   1084 
   1085             current.isMoved        = ( currentPos.left !== 0 || currentPos.top !== 0 ) && !current.$slide.hasClass( 'fancybox-animated' );
   1086             current.forcedDuration = undefined;
   1087 
   1088             if ( $.isNumeric( duration ) ) {
   1089                 current.forcedDuration = duration;
   1090             } else {
   1091                 duration = current.opts[ firstRun ? 'animationDuration' : 'transitionDuration' ];
   1092             }
   1093 
   1094             duration = parseInt( duration, 10 );
   1095 
   1096             // Fresh start - reveal container, current slide and start loading content
   1097             if ( firstRun ) {
   1098 
   1099                 if ( current.opts.animationEffect && duration ) {
   1100                     self.$refs.container.css( 'transition-duration', duration + 'ms' );
   1101                 }
   1102 
   1103                 self.$refs.container.removeClass( 'fancybox-is-hidden' );
   1104 
   1105                 forceRedraw( self.$refs.container );
   1106 
   1107                 self.$refs.container.addClass( 'fancybox-is-open' );
   1108 
   1109                 // Make first slide visible (to display loading icon, if needed)
   1110                 current.$slide.addClass( 'fancybox-slide--current' );
   1111 
   1112                 self.loadSlide( current );
   1113 
   1114                 self.preload( 'image' );
   1115 
   1116                 return;
   1117             }
   1118 
   1119             // Clean up
   1120             $.each(self.slides, function( index, slide ) {
   1121                 $.fancybox.stop( slide.$slide );
   1122             });
   1123 
   1124             // Make current that slide is visible even if content is still loading
   1125             current.$slide.removeClass( 'fancybox-slide--next fancybox-slide--previous' ).addClass( 'fancybox-slide--current' );
   1126 
   1127             // If slides have been dragged, animate them to correct position
   1128             if ( current.isMoved ) {
   1129                 canvasWidth = Math.round( current.$slide.width() );
   1130 
   1131                 $.each(self.slides, function( index, slide ) {
   1132                     var pos = slide.pos - current.pos;
   1133 
   1134                     $.fancybox.animate( slide.$slide, {
   1135                         top  : 0,
   1136                         left : ( pos * canvasWidth ) + ( pos * slide.opts.gutter )
   1137                     }, duration, function() {
   1138 
   1139                         slide.$slide.removeAttr('style').removeClass( 'fancybox-slide--next fancybox-slide--previous' );
   1140 
   1141                         if ( slide.pos === self.currPos ) {
   1142                             current.isMoved = false;
   1143 
   1144                             self.complete();
   1145                         }
   1146                     });
   1147                 });
   1148 
   1149             } else {
   1150                 self.$refs.stage.children().removeAttr( 'style' );
   1151             }
   1152 
   1153             // Start transition that reveals current content
   1154             // or wait when it will be loaded
   1155 
   1156             if ( current.isLoaded ) {
   1157                 self.revealContent( current );
   1158 
   1159             } else {
   1160                 self.loadSlide( current );
   1161             }
   1162 
   1163             self.preload( 'image' );
   1164 
   1165             if ( previous.pos === current.pos ) {
   1166                 return;
   1167             }
   1168 
   1169             // Handle previous slide
   1170             // =====================
   1171 
   1172             transitionProps = 'fancybox-slide--' + ( previous.pos > current.pos ? 'next' : 'previous' );
   1173 
   1174             previous.$slide.removeClass( 'fancybox-slide--complete fancybox-slide--current fancybox-slide--next fancybox-slide--previous' );
   1175 
   1176             previous.isComplete = false;
   1177 
   1178             if ( !duration || ( !current.isMoved && !current.opts.transitionEffect ) ) {
   1179                 return;
   1180             }
   1181 
   1182             if ( current.isMoved ) {
   1183                 previous.$slide.addClass( transitionProps );
   1184 
   1185             } else {
   1186 
   1187                 transitionProps = 'fancybox-animated ' + transitionProps + ' fancybox-fx-' + current.opts.transitionEffect;
   1188 
   1189                 $.fancybox.animate( previous.$slide, transitionProps, duration, function() {
   1190                     previous.$slide.removeClass( transitionProps ).removeAttr( 'style' );
   1191                 });
   1192 
   1193             }
   1194 
   1195         },
   1196 
   1197 
   1198         // Create new "slide" element
   1199         // These are gallery items  that are actually added to DOM
   1200         // =======================================================
   1201 
   1202         createSlide : function( pos ) {
   1203 
   1204             var self = this;
   1205             var $slide;
   1206             var index;
   1207 
   1208             index = pos % self.group.length;
   1209             index = index < 0 ? self.group.length + index : index;
   1210 
   1211             if ( !self.slides[ pos ] && self.group[ index ] ) {
   1212                 $slide = $('<div class="fancybox-slide"></div>').appendTo( self.$refs.stage );
   1213 
   1214                 self.slides[ pos ] = $.extend( true, {}, self.group[ index ], {
   1215                     pos      : pos,
   1216                     $slide   : $slide,
   1217                     isLoaded : false,
   1218                 });
   1219 
   1220                 self.updateSlide( self.slides[ pos ] );
   1221             }
   1222 
   1223             return self.slides[ pos ];
   1224         },
   1225 
   1226 
   1227         // Scale image to the actual size of the image
   1228         // ===========================================
   1229 
   1230         scaleToActual : function( x, y, duration ) {
   1231 
   1232             var self = this;
   1233 
   1234             var current = self.current;
   1235             var $what   = current.$content;
   1236 
   1237             var imgPos, posX, posY, scaleX, scaleY;
   1238 
   1239             var canvasWidth  = parseInt( current.$slide.width(), 10 );
   1240             var canvasHeight = parseInt( current.$slide.height(), 10 );
   1241 
   1242             var newImgWidth  = current.width;
   1243             var newImgHeight = current.height;
   1244 
   1245             if ( !( current.type == 'image' && !current.hasError) || !$what || self.isAnimating ) {
   1246                 return;
   1247             }
   1248 
   1249             $.fancybox.stop( $what );
   1250 
   1251             self.isAnimating = true;
   1252 
   1253             x = x === undefined ? canvasWidth  * 0.5  : x;
   1254             y = y === undefined ? canvasHeight * 0.5  : y;
   1255 
   1256             imgPos = $.fancybox.getTranslate( $what );
   1257 
   1258             scaleX  = newImgWidth  / imgPos.width;
   1259             scaleY  = newImgHeight / imgPos.height;
   1260 
   1261             // Get center position for original image
   1262             posX = ( canvasWidth * 0.5  - newImgWidth * 0.5 );
   1263             posY = ( canvasHeight * 0.5 - newImgHeight * 0.5 );
   1264 
   1265             // Make sure image does not move away from edges
   1266             if ( newImgWidth > canvasWidth ) {
   1267                 posX = imgPos.left * scaleX - ( ( x * scaleX ) - x );
   1268 
   1269                 if ( posX > 0 ) {
   1270                     posX = 0;
   1271                 }
   1272 
   1273                 if ( posX <  canvasWidth - newImgWidth ) {
   1274                     posX = canvasWidth - newImgWidth;
   1275                 }
   1276             }
   1277 
   1278             if ( newImgHeight > canvasHeight) {
   1279                 posY = imgPos.top  * scaleY - ( ( y * scaleY ) - y );
   1280 
   1281                 if ( posY > 0 ) {
   1282                     posY = 0;
   1283                 }
   1284 
   1285                 if ( posY <  canvasHeight - newImgHeight ) {
   1286                     posY = canvasHeight - newImgHeight;
   1287                 }
   1288             }
   1289 
   1290             self.updateCursor( newImgWidth, newImgHeight );
   1291 
   1292             $.fancybox.animate( $what, {
   1293                 top    : posY,
   1294                 left   : posX,
   1295                 scaleX : scaleX,
   1296                 scaleY : scaleY
   1297             }, duration || 330, function() {
   1298                 self.isAnimating = false;
   1299             });
   1300 
   1301             // Stop slideshow
   1302             if ( self.SlideShow && self.SlideShow.isActive ) {
   1303                 self.SlideShow.stop();
   1304             }
   1305         },
   1306 
   1307 
   1308         // Scale image to fit inside parent element
   1309         // ========================================
   1310 
   1311         scaleToFit : function( duration ) {
   1312 
   1313             var self = this;
   1314 
   1315             var current = self.current;
   1316             var $what   = current.$content;
   1317             var end;
   1318 
   1319             if ( !( current.type == 'image' && !current.hasError) || !$what || self.isAnimating ) {
   1320                 return;
   1321             }
   1322 
   1323             $.fancybox.stop( $what );
   1324 
   1325             self.isAnimating = true;
   1326 
   1327             end = self.getFitPos( current );
   1328 
   1329             self.updateCursor( end.width, end.height );
   1330 
   1331             $.fancybox.animate( $what, {
   1332                 top    : end.top,
   1333                 left   : end.left,
   1334                 scaleX : end.width  / $what.width(),
   1335                 scaleY : end.height / $what.height()
   1336             }, duration || 330, function() {
   1337                 self.isAnimating = false;
   1338             });
   1339 
   1340         },
   1341 
   1342         // Calculate image size to fit inside viewport
   1343         // ===========================================
   1344 
   1345         getFitPos : function( slide ) {
   1346             var self  = this;
   1347             var $what = slide.$content;
   1348 
   1349             var imgWidth  = slide.width;
   1350             var imgHeight = slide.height;
   1351 
   1352             var margin = slide.opts.margin;
   1353 
   1354             var canvasWidth, canvasHeight, minRatio, width, height;
   1355 
   1356             if ( !$what || !$what.length || ( !imgWidth && !imgHeight) ) {
   1357                 return false;
   1358             }
   1359 
   1360             // Convert "margin to CSS style: [ top, right, bottom, left ]
   1361             if ( $.type( margin ) === "number" ) {
   1362                 margin = [ margin, margin ];
   1363             }
   1364 
   1365             if ( margin.length == 2 ) {
   1366                 margin = [ margin[0], margin[1], margin[0], margin[1] ];
   1367             }
   1368 
   1369             // We can not use $slide width here, because it can have different diemensions while in transiton
   1370             canvasWidth  = parseInt( self.$refs.stage.width(), 10 )  - ( margin[ 1 ] + margin[ 3 ] );
   1371             canvasHeight = parseInt( self.$refs.stage.height(), 10 ) - ( margin[ 0 ] + margin[ 2 ] );
   1372 
   1373             minRatio = Math.min(1, canvasWidth / imgWidth, canvasHeight / imgHeight );
   1374 
   1375             width  = Math.floor( minRatio * imgWidth );
   1376             height = Math.floor( minRatio * imgHeight );
   1377 
   1378             // Use floor rounding to make sure it really fits
   1379             return {
   1380                 top    : Math.floor( ( canvasHeight - height ) * 0.5 ) + margin[ 0 ],
   1381                 left   : Math.floor( ( canvasWidth  - width )  * 0.5 ) + margin[ 3 ],
   1382                 width  : width,
   1383                 height : height
   1384             };
   1385 
   1386         },
   1387 
   1388 
   1389         // Update content size and position for all slides
   1390         // ==============================================
   1391 
   1392         update : function() {
   1393             var self = this;
   1394 
   1395             $.each( self.slides, function( key, slide ) {
   1396                 self.updateSlide( slide );
   1397             });
   1398         },
   1399 
   1400 
   1401         // Update slide content position and size
   1402         // ======================================
   1403 
   1404         updateSlide : function( slide, duration ) {
   1405             var self  = this,
   1406                 $what = slide && slide.$content;
   1407 
   1408             if ( $what && ( slide.width || slide.height ) ) {
   1409                 self.isAnimating = false;
   1410 
   1411                 $.fancybox.stop( $what );
   1412 
   1413                 $.fancybox.setTranslate( $what, self.getFitPos( slide ) );
   1414 
   1415                 if ( slide.pos === self.currPos ) {
   1416                     self.updateCursor();
   1417                 }
   1418             }
   1419 
   1420             slide.$slide.trigger( 'refresh' );
   1421 
   1422             self.trigger( 'onUpdate', slide );
   1423 
   1424         },
   1425 
   1426 
   1427         // Horizontally center slide
   1428         // =========================
   1429 
   1430         centerSlide : function( slide, duration ) {
   1431             var self  = this, canvasWidth, pos;
   1432 
   1433             if ( self.current ) {
   1434                 canvasWidth = Math.round( slide.$slide.width() );
   1435                 pos = slide.pos - self.current.pos;
   1436 
   1437                 $.fancybox.animate( slide.$slide, {
   1438                     top  : 0,
   1439                     left : ( pos * canvasWidth ) + ( pos * slide.opts.gutter ),
   1440                     opacity : 1
   1441                 }, duration === undefined ? 0 : duration, null, false);
   1442             }
   1443         },
   1444 
   1445 
   1446         // Update cursor style depending if content can be zoomed
   1447         // ======================================================
   1448 
   1449         updateCursor : function( nextWidth, nextHeight ) {
   1450 
   1451             var self = this;
   1452             var isScaledDown;
   1453 
   1454             var $container = self.$refs.container.removeClass( 'fancybox-is-zoomable fancybox-can-zoomIn fancybox-can-drag fancybox-can-zoomOut' );
   1455 
   1456             if ( !self.current || self.isClosing ) {
   1457                 return;
   1458             }
   1459 
   1460             if ( self.isZoomable() ) {
   1461 
   1462                 $container.addClass( 'fancybox-is-zoomable' );
   1463 
   1464                 if ( nextWidth !== undefined && nextHeight !== undefined ) {
   1465                     isScaledDown = nextWidth < self.current.width && nextHeight < self.current.height;
   1466 
   1467                 } else {
   1468                     isScaledDown = self.isScaledDown();
   1469                 }
   1470 
   1471                 if ( isScaledDown ) {
   1472 
   1473                     // If image is scaled down, then, obviously, it can be zoomed to full size
   1474                     $container.addClass( 'fancybox-can-zoomIn' );
   1475 
   1476                 } else {
   1477 
   1478                     if ( self.current.opts.touch ) {
   1479 
   1480                         // If image size ir largen than available available and touch module is not disable,
   1481                         // then user can do panning
   1482                         $container.addClass( 'fancybox-can-drag' );
   1483 
   1484                     } else {
   1485                         $container.addClass( 'fancybox-can-zoomOut' );
   1486                     }
   1487 
   1488                 }
   1489 
   1490             } else if ( self.current.opts.touch ) {
   1491                 $container.addClass( 'fancybox-can-drag' );
   1492             }
   1493 
   1494         },
   1495 
   1496 
   1497         // Check if current slide is zoomable
   1498         // ==================================
   1499 
   1500         isZoomable : function() {
   1501 
   1502             var self = this;
   1503 
   1504             var current = self.current;
   1505             var fitPos;
   1506 
   1507             if ( !current || self.isClosing ) {
   1508                 return;
   1509             }
   1510 
   1511             // Assume that slide is zoomable if
   1512             //   - image is loaded successfuly
   1513             //   - click action is "zoom"
   1514             //   - actual size of the image is smaller than available area
   1515             if ( current.type === 'image' && current.isLoaded && !current.hasError &&
   1516                 ( current.opts.clickContent === 'zoom' || ( $.isFunction( current.opts.clickContent ) && current.opts.clickContent( current ) ===  "zoom" ) )
   1517             ) {
   1518 
   1519                 fitPos = self.getFitPos( current );
   1520 
   1521                 if ( current.width > fitPos.width || current.height > fitPos.height ) {
   1522                     return true;
   1523                 }
   1524 
   1525             }
   1526 
   1527             return false;
   1528 
   1529         },
   1530 
   1531 
   1532         // Check if current image dimensions are smaller than actual
   1533         // =========================================================
   1534 
   1535         isScaledDown : function() {
   1536 
   1537             var self = this;
   1538 
   1539             var current = self.current;
   1540             var $what   = current.$content;
   1541 
   1542             var rez = false;
   1543 
   1544             if ( $what ) {
   1545                 rez = $.fancybox.getTranslate( $what );
   1546                 rez = rez.width < current.width || rez.height < current.height;
   1547             }
   1548 
   1549             return rez;
   1550 
   1551         },
   1552 
   1553 
   1554         // Check if image dimensions exceed parent element
   1555         // ===============================================
   1556 
   1557         canPan : function() {
   1558 
   1559             var self = this;
   1560 
   1561             var current = self.current;
   1562             var $what   = current.$content;
   1563 
   1564             var rez = false;
   1565 
   1566             if ( $what ) {
   1567                 rez = self.getFitPos( current );
   1568                 rez = Math.abs( $what.width() - rez.width ) > 1  || Math.abs( $what.height() - rez.height ) > 1;
   1569             }
   1570 
   1571             return rez;
   1572 
   1573         },
   1574 
   1575 
   1576         // Load content into the slide
   1577         // ===========================
   1578 
   1579         loadSlide : function( slide ) {
   1580 
   1581             var self = this, type, $slide;
   1582             var ajaxLoad;
   1583 
   1584             if ( slide.isLoading ) {
   1585                 return;
   1586             }
   1587 
   1588             if ( slide.isLoaded ) {
   1589                 return;
   1590             }
   1591 
   1592             slide.isLoading = true;
   1593 
   1594             self.trigger( 'beforeLoad', slide );
   1595 
   1596             type   = slide.type;
   1597             $slide = slide.$slide;
   1598 
   1599             $slide
   1600                 .off( 'refresh' )
   1601                 .trigger( 'onReset' )
   1602                 .addClass( 'fancybox-slide--' + ( type || 'unknown' ) )
   1603                 .addClass( slide.opts.slideClass );
   1604 
   1605             // Create content depending on the type
   1606 
   1607             switch ( type ) {
   1608 
   1609                 case 'image':
   1610 
   1611                     self.setImage( slide );
   1612 
   1613                 break;
   1614 
   1615                 case 'iframe':
   1616 
   1617                     self.setIframe( slide );
   1618 
   1619                 break;
   1620 
   1621                 case 'html':
   1622 
   1623                     self.setContent( slide, slide.src || slide.content );
   1624 
   1625                 break;
   1626 
   1627                 case 'inline':
   1628 
   1629                     if ( $( slide.src ).length ) {
   1630                         self.setContent( slide, $( slide.src ) );
   1631 
   1632                     } else {
   1633                         self.setError( slide );
   1634                     }
   1635 
   1636                 break;
   1637 
   1638                 case 'ajax':
   1639 
   1640                     self.showLoading( slide );
   1641 
   1642                     ajaxLoad = $.ajax( $.extend( {}, slide.opts.ajax.settings, {
   1643                         url : slide.src,
   1644                         success : function ( data, textStatus ) {
   1645 
   1646                             if ( textStatus === 'success' ) {
   1647                                 self.setContent( slide, data );
   1648                             }
   1649 
   1650                         },
   1651                         error : function ( jqXHR, textStatus ) {
   1652 
   1653                             if ( jqXHR && textStatus !== 'abort' ) {
   1654                                 self.setError( slide );
   1655                             }
   1656 
   1657                         }
   1658                     }));
   1659 
   1660                     $slide.one( 'onReset', function () {
   1661                         ajaxLoad.abort();
   1662                     });
   1663 
   1664                 break;
   1665 
   1666                 case 'video' :
   1667 
   1668                     self.setContent( slide,
   1669                         '<video controls>' +
   1670                           '<source src="' + slide.src + '" type="' + slide.opts.videoFormat + '">' +
   1671                             'Your browser doesn\'t support HTML5 video' +
   1672                         '</video>'
   1673                     );
   1674 
   1675                 break;
   1676 
   1677                 default:
   1678 
   1679                     self.setError( slide );
   1680 
   1681                 break;
   1682 
   1683             }
   1684 
   1685             return true;
   1686 
   1687         },
   1688 
   1689 
   1690         // Use thumbnail image, if possible
   1691         // ================================
   1692 
   1693         setImage : function( slide ) {
   1694 
   1695             var self   = this;
   1696             var srcset = slide.opts.srcset || slide.opts.image.srcset;
   1697 
   1698             var found, temp, pxRatio, windowWidth;
   1699 
   1700             // If we have "srcset", then we need to find matching "src" value.
   1701             // This is necessary, because when you set an src attribute, the browser will preload the image
   1702             // before any javascript or even CSS is applied.
   1703             if ( srcset ) {
   1704                 pxRatio     = window.devicePixelRatio || 1;
   1705                 windowWidth = window.innerWidth  * pxRatio;
   1706 
   1707                 temp = srcset.split(',').map(function ( el ) {
   1708             		var ret = {};
   1709 
   1710             		el.trim().split(/\s+/).forEach(function ( el, i ) {
   1711                         var value = parseInt( el.substring(0, el.length - 1), 10 );
   1712 
   1713             			if ( i === 0 ) {
   1714             				return ( ret.url = el );
   1715             			}
   1716 
   1717                         if ( value ) {
   1718                             ret.value   = value;
   1719                             ret.postfix = el[ el.length - 1 ];
   1720                         }
   1721 
   1722             		});
   1723 
   1724             		return ret;
   1725             	});
   1726 
   1727                 // Sort by value
   1728                 temp.sort(function (a, b) {
   1729                   return a.value - b.value;
   1730                 });
   1731 
   1732                 // Ok, now we have an array of all srcset values
   1733                 for ( var j = 0; j < temp.length; j++ ) {
   1734                     var el = temp[ j ];
   1735 
   1736                     if ( ( el.postfix === 'w' && el.value >= windowWidth ) || ( el.postfix === 'x' && el.value >= pxRatio ) ) {
   1737                         found = el;
   1738                         break;
   1739                     }
   1740                 }
   1741 
   1742                 // If not found, take the last one
   1743                 if ( !found && temp.length ) {
   1744                     found = temp[ temp.length - 1 ];
   1745                 }
   1746 
   1747                 if ( found ) {
   1748                     slide.src = found.url;
   1749 
   1750                     // If we have default width/height values, we can calculate height for matching source
   1751                     if ( slide.width && slide.height && found.postfix == 'w' ) {
   1752                         slide.height = ( slide.width / slide.height ) * found.value;
   1753                         slide.width  = found.value;
   1754                     }
   1755                 }
   1756             }
   1757 
   1758             // This will be wrapper containing both ghost and actual image
   1759             slide.$content = $('<div class="fancybox-image-wrap"></div>')
   1760                 .addClass( 'fancybox-is-hidden' )
   1761                 .appendTo( slide.$slide );
   1762 
   1763 
   1764             // If we have a thumbnail, we can display it while actual image is loading
   1765             // Users will not stare at black screen and actual image will appear gradually
   1766             if ( slide.opts.preload !== false && slide.opts.width && slide.opts.height && ( slide.opts.thumb || slide.opts.$thumb ) ) {
   1767 
   1768                 slide.width  = slide.opts.width;
   1769                 slide.height = slide.opts.height;
   1770 
   1771                 slide.$ghost = $('<img />')
   1772                     .one('error', function() {
   1773 
   1774                         $(this).remove();
   1775 
   1776                         slide.$ghost = null;
   1777 
   1778                         self.setBigImage( slide );
   1779 
   1780                     })
   1781                     .one('load', function() {
   1782 
   1783                         self.afterLoad( slide );
   1784 
   1785                         self.setBigImage( slide );
   1786 
   1787                     })
   1788                     .addClass( 'fancybox-image' )
   1789                     .appendTo( slide.$content )
   1790                     .attr( 'src', slide.opts.thumb || slide.opts.$thumb.attr( 'src' ) );
   1791 
   1792             } else {
   1793 
   1794                 self.setBigImage( slide );
   1795 
   1796             }
   1797 
   1798         },
   1799 
   1800 
   1801         // Create full-size image
   1802         // ======================
   1803 
   1804         setBigImage : function ( slide ) {
   1805             var self = this;
   1806             var $img = $('<img />');
   1807 
   1808             slide.$image = $img
   1809                 .one('error', function() {
   1810 
   1811                     self.setError( slide );
   1812 
   1813                 })
   1814                 .one('load', function() {
   1815 
   1816                     // Clear timeout that checks if loading icon needs to be displayed
   1817                     clearTimeout( slide.timouts );
   1818 
   1819                     slide.timouts = null;
   1820 
   1821                     if ( self.isClosing ) {
   1822                         return;
   1823                     }
   1824 
   1825                     slide.width  = slide.opts.width  || this.naturalWidth;
   1826                     slide.height = slide.opts.height || this.naturalHeight;
   1827 
   1828                     if ( slide.opts.image.srcset ) {
   1829                         $img.attr( 'sizes', '100vw' ).attr( 'srcset', slide.opts.image.srcset );
   1830                     }
   1831 
   1832                     self.hideLoading( slide );
   1833 
   1834                     if ( slide.$ghost ) {
   1835 
   1836                         slide.timouts = setTimeout(function() {
   1837                             slide.timouts = null;
   1838 
   1839                             slide.$ghost.hide();
   1840 
   1841                         }, Math.min( 300, Math.max( 1000, slide.height / 1600 ) ) );
   1842 
   1843                     } else {
   1844                         self.afterLoad( slide );
   1845                     }
   1846 
   1847                 })
   1848                 .addClass( 'fancybox-image' )
   1849                 .attr('src', slide.src)
   1850                 .appendTo( slide.$content );
   1851 
   1852             if ( ( $img[0].complete || $img[0].readyState == "complete" ) && $img[0].naturalWidth && $img[0].naturalHeight ) {
   1853                   $img.trigger( 'load' );
   1854 
   1855             } else if( $img[0].error ) {
   1856                  $img.trigger( 'error' );
   1857 
   1858             } else {
   1859 
   1860                 slide.timouts = setTimeout(function() {
   1861                     if ( !$img[0].complete && !slide.hasError ) {
   1862                         self.showLoading( slide );
   1863                     }
   1864 
   1865                 }, 100);
   1866 
   1867             }
   1868 
   1869         },
   1870 
   1871 
   1872         // Create iframe wrapper, iframe and bindings
   1873         // ==========================================
   1874 
   1875         setIframe : function( slide ) {
   1876             var self	= this,
   1877                 opts    = slide.opts.iframe,
   1878                 $slide	= slide.$slide,
   1879                 $iframe;
   1880 
   1881             slide.$content = $('<div class="fancybox-content' + ( opts.preload ? ' fancybox-is-hidden' : '' ) + '"></div>')
   1882                 .css( opts.css )
   1883                 .appendTo( $slide );
   1884 
   1885             $iframe = $( opts.tpl.replace(/\{rnd\}/g, new Date().getTime()) )
   1886                 .attr( opts.attr )
   1887                 .appendTo( slide.$content );
   1888 
   1889             if ( opts.preload ) {
   1890 
   1891                 self.showLoading( slide );
   1892 
   1893                 // Unfortunately, it is not always possible to determine if iframe is successfully loaded
   1894                 // (due to browser security policy)
   1895 
   1896                 $iframe.on('load.fb error.fb', function(e) {
   1897                     this.isReady = 1;
   1898 
   1899                     slide.$slide.trigger( 'refresh' );
   1900 
   1901                     self.afterLoad( slide );
   1902                 });
   1903 
   1904                 // Recalculate iframe content size
   1905                 // ===============================
   1906 
   1907                 $slide.on('refresh.fb', function() {
   1908                     var $wrap = slide.$content,
   1909                         frameWidth  = opts.css.width,
   1910                         frameHeight = opts.css.height,
   1911                         scrollWidth,
   1912                         $contents,
   1913                         $body;
   1914 
   1915                     if ( $iframe[0].isReady !== 1 ) {
   1916                         return;
   1917                     }
   1918 
   1919                     // Check if content is accessible,
   1920                     // it will fail if frame is not with the same origin
   1921 
   1922                     try {
   1923                         $contents = $iframe.contents();
   1924                         $body     = $contents.find('body');
   1925 
   1926                     } catch (ignore) {}
   1927 
   1928                     // Calculate dimensions for the wrapper
   1929                     if ( $body && $body.length ) {
   1930 
   1931                         if ( frameWidth === undefined ) {
   1932                             scrollWidth = $iframe[0].contentWindow.document.documentElement.scrollWidth;
   1933 
   1934                             frameWidth = Math.ceil( $body.outerWidth(true) + ( $wrap.width() - scrollWidth ) );
   1935                             frameWidth += $wrap.outerWidth() - $wrap.innerWidth();
   1936                         }
   1937 
   1938                         if ( frameHeight === undefined ) {
   1939                             frameHeight = Math.ceil( $body.outerHeight(true) );
   1940                             frameHeight += $wrap.outerHeight() - $wrap.innerHeight();
   1941                         }
   1942 
   1943                         // Resize wrapper to fit iframe content
   1944                         if ( frameWidth ) {
   1945                             $wrap.width( frameWidth );
   1946                         }
   1947 
   1948                         if ( frameHeight ) {
   1949                             $wrap.height( frameHeight );
   1950                         }
   1951                     }
   1952 
   1953                     $wrap.removeClass( 'fancybox-is-hidden' );
   1954 
   1955                 });
   1956 
   1957             } else {
   1958 
   1959                 this.afterLoad( slide );
   1960 
   1961             }
   1962 
   1963             $iframe.attr( 'src', slide.src );
   1964 
   1965             if ( slide.opts.smallBtn === true ) {
   1966                 slide.$content.prepend( self.translate( slide, slide.opts.btnTpl.smallBtn ) );
   1967             }
   1968 
   1969             // Remove iframe if closing or changing gallery item
   1970             $slide.one( 'onReset', function () {
   1971 
   1972                 // This helps IE not to throw errors when closing
   1973                 try {
   1974 
   1975                     $( this ).find( 'iframe' ).hide().attr( 'src', '//about:blank' );
   1976 
   1977                 } catch ( ignore ) {}
   1978 
   1979                 $( this ).empty();
   1980 
   1981                 slide.isLoaded = false;
   1982 
   1983             });
   1984 
   1985         },
   1986 
   1987 
   1988         // Wrap and append content to the slide
   1989         // ======================================
   1990 
   1991         setContent : function ( slide, content ) {
   1992 
   1993             var self = this;
   1994 
   1995             if ( self.isClosing ) {
   1996                 return;
   1997             }
   1998 
   1999             self.hideLoading( slide );
   2000 
   2001             slide.$slide.empty();
   2002 
   2003             if ( isQuery( content ) && content.parent().length ) {
   2004 
   2005                 // If content is a jQuery object, then it will be moved to the slide.
   2006                 // The placeholder is created so we will know where to put it back.
   2007                 // If user is navigating gallery fast, then the content might be already inside fancyBox
   2008                 // =====================================================================================
   2009 
   2010                 // Make sure content is not already moved to fancyBox
   2011                 content.parent( '.fancybox-slide--inline' ).trigger( 'onReset' );
   2012 
   2013                 // Create temporary element marking original place of the content
   2014                 slide.$placeholder = $( '<div></div>' ).hide().insertAfter( content );
   2015 
   2016                 // Make sure content is visible
   2017                 content.css('display', 'inline-block');
   2018 
   2019             } else if ( !slide.hasError ) {
   2020 
   2021                 // If content is just a plain text, try to convert it to html
   2022                 if ( $.type( content ) === 'string' ) {
   2023                     content = $('<div>').append( $.trim( content ) ).contents();
   2024 
   2025                     // If we have text node, then add wrapping element to make vertical alignment work
   2026                     if ( content[0].nodeType === 3 ) {
   2027                         content = $('<div>').html( content );
   2028                     }
   2029                 }
   2030 
   2031                 // If "filter" option is provided, then filter content
   2032                 if ( slide.opts.filter ) {
   2033                     content = $('<div>').html( content ).find( slide.opts.filter );
   2034                 }
   2035 
   2036             }
   2037 
   2038             slide.$slide.one('onReset', function () {
   2039 
   2040                 // Pause all html5 video/audio
   2041                 $( this ).find( 'video,audio' ).trigger( 'pause' );
   2042 
   2043                 // Put content back
   2044                 if ( slide.$placeholder ) {
   2045                     slide.$placeholder.after( content.hide() ).remove();
   2046 
   2047                     slide.$placeholder = null;
   2048                 }
   2049 
   2050                 // Remove custom close button
   2051                 if ( slide.$smallBtn ) {
   2052                     slide.$smallBtn.remove();
   2053 
   2054                     slide.$smallBtn = null;
   2055                 }
   2056 
   2057                 // Remove content and mark slide as not loaded
   2058                 if ( !slide.hasError ) {
   2059                     $(this).empty();
   2060 
   2061                     slide.isLoaded = false;
   2062                 }
   2063 
   2064             });
   2065 
   2066             slide.$content = $( content ).appendTo( slide.$slide );
   2067 
   2068             this.afterLoad( slide );
   2069         },
   2070 
   2071         // Display error message
   2072         // =====================
   2073 
   2074         setError : function ( slide ) {
   2075 
   2076             slide.hasError = true;
   2077 
   2078             slide.$slide.removeClass( 'fancybox-slide--' + slide.type );
   2079 
   2080             this.setContent( slide, this.translate( slide, slide.opts.errorTpl ) );
   2081 
   2082         },
   2083 
   2084 
   2085         // Show loading icon inside the slide
   2086         // ==================================
   2087 
   2088         showLoading : function( slide ) {
   2089 
   2090             var self = this;
   2091 
   2092             slide = slide || self.current;
   2093 
   2094             if ( slide && !slide.$spinner ) {
   2095                 slide.$spinner = $( self.opts.spinnerTpl ).appendTo( slide.$slide );
   2096             }
   2097 
   2098         },
   2099 
   2100         // Remove loading icon from the slide
   2101         // ==================================
   2102 
   2103         hideLoading : function( slide ) {
   2104 
   2105             var self = this;
   2106 
   2107             slide = slide || self.current;
   2108 
   2109             if ( slide && slide.$spinner ) {
   2110                 slide.$spinner.remove();
   2111 
   2112                 delete slide.$spinner;
   2113             }
   2114 
   2115         },
   2116 
   2117 
   2118         // Adjustments after slide content has been loaded
   2119         // ===============================================
   2120 
   2121         afterLoad : function( slide ) {
   2122 
   2123             var self = this;
   2124 
   2125             if ( self.isClosing ) {
   2126                 return;
   2127             }
   2128 
   2129             slide.isLoading = false;
   2130             slide.isLoaded  = true;
   2131 
   2132             self.trigger( 'afterLoad', slide );
   2133 
   2134             self.hideLoading( slide );
   2135 
   2136             if ( slide.opts.smallBtn && !slide.$smallBtn ) {
   2137                 slide.$smallBtn = $( self.translate( slide, slide.opts.btnTpl.smallBtn ) ).appendTo( slide.$content.filter('div,form').first() );
   2138             }
   2139 
   2140             if ( slide.opts.protect && slide.$content && !slide.hasError ) {
   2141 
   2142                 // Disable right click
   2143                 slide.$content.on( 'contextmenu.fb', function( e ) {
   2144                      if ( e.button == 2 ) {
   2145                          e.preventDefault();
   2146                      }
   2147 
   2148                     return true;
   2149                 });
   2150 
   2151                 // Add fake element on top of the image
   2152                 // This makes a bit harder for user to select image
   2153                 if ( slide.type === 'image' ) {
   2154                     $( '<div class="fancybox-spaceball"></div>' ).appendTo( slide.$content );
   2155                 }
   2156 
   2157             }
   2158 
   2159             self.revealContent( slide );
   2160 
   2161         },
   2162 
   2163 
   2164         // Make content visible
   2165         // This method is called right after content has been loaded or
   2166         // user navigates gallery and transition should start
   2167         // ============================================================
   2168 
   2169         revealContent : function( slide ) {
   2170 
   2171             var self   = this;
   2172             var $slide = slide.$slide;
   2173 
   2174             var effect, effectClassName, duration, opacity, end, start = false;
   2175 
   2176             effect   = slide.opts[ self.firstRun ? 'animationEffect'   : 'transitionEffect' ];
   2177             duration = slide.opts[ self.firstRun ? 'animationDuration' : 'transitionDuration' ];
   2178 
   2179             duration = parseInt( slide.forcedDuration === undefined ? duration : slide.forcedDuration, 10 );
   2180 
   2181             if ( slide.isMoved || slide.pos !== self.currPos || !duration ) {
   2182                 effect = false;
   2183             }
   2184 
   2185             // Check if can zoom
   2186             if ( effect === 'zoom' && !( slide.pos === self.currPos && duration && slide.type === 'image' && !slide.hasError && ( start = self.getThumbPos( slide ) ) ) ) {
   2187                 effect = 'fade';
   2188             }
   2189 
   2190             // Zoom animation
   2191             // ==============
   2192 
   2193             if ( effect === 'zoom' ) {
   2194                 end = self.getFitPos( slide );
   2195 
   2196                 end.scaleX = end.width  / start.width;
   2197                 end.scaleY = end.height / start.height;
   2198 
   2199                 delete end.width;
   2200                 delete end.height;
   2201 
   2202                 // Check if we need to animate opacity
   2203                 opacity = slide.opts.zoomOpacity;
   2204 
   2205                 if ( opacity == 'auto' ) {
   2206                     opacity = Math.abs( slide.width / slide.height - start.width / start.height ) > 0.1;
   2207                 }
   2208 
   2209                 if ( opacity ) {
   2210                     start.opacity = 0.1;
   2211                     end.opacity   = 1;
   2212                 }
   2213 
   2214                 // Draw image at start position
   2215                 $.fancybox.setTranslate( slide.$content.removeClass( 'fancybox-is-hidden' ), start );
   2216 
   2217                 forceRedraw( slide.$content );
   2218 
   2219                 // Start animation
   2220                 $.fancybox.animate( slide.$content, end, duration, function() {
   2221                     self.complete();
   2222                 });
   2223 
   2224                 return;
   2225             }
   2226 
   2227             self.updateSlide( slide );
   2228 
   2229 
   2230             // Simply show content
   2231             // ===================
   2232 
   2233             if ( !effect ) {
   2234                 forceRedraw( $slide );
   2235 
   2236                 slide.$content.removeClass( 'fancybox-is-hidden' );
   2237 
   2238                 if ( slide.pos === self.currPos ) {
   2239                     self.complete();
   2240                 }
   2241 
   2242                 return;
   2243             }
   2244 
   2245             $.fancybox.stop( $slide );
   2246 
   2247             effectClassName = 'fancybox-animated fancybox-slide--' + ( slide.pos >= self.prevPos ? 'next' : 'previous' ) + ' fancybox-fx-' + effect;
   2248 
   2249             $slide.removeAttr( 'style' ).removeClass( 'fancybox-slide--current fancybox-slide--next fancybox-slide--previous' ).addClass( effectClassName );
   2250 
   2251             slide.$content.removeClass( 'fancybox-is-hidden' );
   2252 
   2253             //Force reflow for CSS3 transitions
   2254             forceRedraw( $slide );
   2255 
   2256             $.fancybox.animate( $slide, 'fancybox-slide--current', duration, function(e) {
   2257                 $slide.removeClass( effectClassName ).removeAttr( 'style' );
   2258 
   2259                 if ( slide.pos === self.currPos ) {
   2260                     self.complete();
   2261                 }
   2262 
   2263             }, true);
   2264 
   2265         },
   2266 
   2267 
   2268         // Check if we can and have to zoom from thumbnail
   2269         //================================================
   2270 
   2271         getThumbPos : function( slide ) {
   2272 
   2273             var self = this;
   2274             var rez  = false;
   2275 
   2276             // Check if element is inside the viewport by at least 1 pixel
   2277             var isElementVisible = function( $el ) {
   2278                 var element = $el[0];
   2279 
   2280                 var elementRect = element.getBoundingClientRect();
   2281                 var parentRects = [];
   2282 
   2283                 var visibleInAllParents;
   2284 
   2285                 while ( element.parentElement !== null ) {
   2286                     if ( $(element.parentElement).css('overflow') === 'hidden'  || $(element.parentElement).css('overflow') === 'auto' ) {
   2287                         parentRects.push(element.parentElement.getBoundingClientRect());
   2288                     }
   2289 
   2290                     element = element.parentElement;
   2291                 }
   2292 
   2293                 visibleInAllParents = parentRects.every(function(parentRect){
   2294                     var visiblePixelX = Math.min(elementRect.right, parentRect.right) - Math.max(elementRect.left, parentRect.left);
   2295                     var visiblePixelY = Math.min(elementRect.bottom, parentRect.bottom) - Math.max(elementRect.top, parentRect.top);
   2296 
   2297                     return visiblePixelX > 0 && visiblePixelY > 0;
   2298                 });
   2299 
   2300                 return visibleInAllParents &&
   2301                     elementRect.bottom > 0 && elementRect.right > 0 &&
   2302                     elementRect.left < $(window).width() && elementRect.top < $(window).height();
   2303             };
   2304 
   2305             var $thumb   = slide.opts.$thumb;
   2306             var thumbPos = $thumb ? $thumb.offset() : 0;
   2307             var slidePos;
   2308 
   2309             if ( thumbPos && $thumb[0].ownerDocument === document && isElementVisible( $thumb ) ) {
   2310                 slidePos = self.$refs.stage.offset();
   2311 
   2312                 rez = {
   2313                     top    : thumbPos.top  - slidePos.top  + parseFloat( $thumb.css( "border-top-width" ) || 0 ),
   2314                     left   : thumbPos.left - slidePos.left + parseFloat( $thumb.css( "border-left-width" ) || 0 ),
   2315                     width  : $thumb.width(),
   2316                     height : $thumb.height(),
   2317                     scaleX : 1,
   2318                     scaleY : 1
   2319                 };
   2320             }
   2321 
   2322             return rez;
   2323         },
   2324 
   2325 
   2326         // Final adjustments after current gallery item is moved to position
   2327         // and it`s content is loaded
   2328         // ==================================================================
   2329 
   2330         complete : function() {
   2331             var self = this,
   2332                 current = self.current,
   2333                 slides  = {},
   2334                 promise;
   2335 
   2336             if ( current.isMoved || !current.isLoaded || current.isComplete ) {
   2337                 return;
   2338             }
   2339 
   2340             current.isComplete = true;
   2341 
   2342             current.$slide.siblings().trigger( 'onReset' );
   2343 
   2344             self.preload( 'inline' );
   2345 
   2346             // Trigger any CSS3 transiton inside the slide
   2347             forceRedraw( current.$slide );
   2348 
   2349             current.$slide.addClass( 'fancybox-slide--complete' );
   2350 
   2351             // Remove unnecessary slides
   2352             $.each( self.slides, function( key, slide ) {
   2353                 if ( slide.pos >= self.currPos - 1 && slide.pos <= self.currPos + 1 ) {
   2354                     slides[ slide.pos ] = slide;
   2355 
   2356                 } else if ( slide ) {
   2357                     $.fancybox.stop( slide.$slide );
   2358 
   2359                     slide.$slide.off().remove();
   2360                 }
   2361             });
   2362 
   2363             self.slides = slides;
   2364 
   2365             self.updateCursor();
   2366 
   2367             self.trigger( 'afterShow' );
   2368 
   2369             // Play first html5 video/audio
   2370             current.$slide.find( 'video,audio' ).first().trigger( 'play' );
   2371 
   2372             // Try to focus on the first focusable element
   2373             if ( $( document.activeElement ).is( '[disabled]' ) || ( current.opts.autoFocus && !( current.type == 'image' || current.type === 'iframe' ) ) ) {
   2374                 self.focus();
   2375             }
   2376 
   2377         },
   2378 
   2379 
   2380         // Preload next and previous slides
   2381         // ================================
   2382 
   2383         preload : function( type ) {
   2384             var self = this,
   2385                 next = self.slides[ self.currPos + 1 ],
   2386                 prev = self.slides[ self.currPos - 1 ];
   2387 
   2388             if ( next && next.type === type ) {
   2389                 self.loadSlide( next );
   2390             }
   2391 
   2392             if ( prev && prev.type === type ) {
   2393                 self.loadSlide( prev );
   2394             }
   2395         },
   2396 
   2397 
   2398         // Try to find and focus on the first focusable element
   2399         // ====================================================
   2400 
   2401         focus : function() {
   2402             var current = this.current;
   2403             var $el;
   2404 
   2405             if ( this.isClosing ) {
   2406                 return;
   2407             }
   2408 
   2409             if ( current && current.isComplete ) {
   2410 
   2411                 // Look for first input with autofocus attribute
   2412                 $el = current.$slide.find('input[autofocus]:enabled:visible:first');
   2413 
   2414                 if ( !$el.length ) {
   2415                     $el = current.$slide.find('button,:input,[tabindex],a').filter(':enabled:visible:first');
   2416                 }
   2417             }
   2418 
   2419             $el = $el && $el.length ? $el : this.$refs.container;
   2420 
   2421             $el.focus();
   2422         },
   2423 
   2424 
   2425         // Activates current instance - brings container to the front and enables keyboard,
   2426         // notifies other instances about deactivating
   2427         // =================================================================================
   2428 
   2429         activate : function () {
   2430             var self = this;
   2431 
   2432             // Deactivate all instances
   2433             $( '.fancybox-container' ).each(function () {
   2434                 var instance = $(this).data( 'FancyBox' );
   2435 
   2436                 // Skip self and closing instances
   2437                 if (instance && instance.id !== self.id && !instance.isClosing) {
   2438                     instance.trigger( 'onDeactivate' );
   2439 
   2440                     instance.removeEvents();
   2441 
   2442                     instance.isVisible = false;
   2443                 }
   2444 
   2445             });
   2446 
   2447             self.isVisible = true;
   2448 
   2449             if ( self.current || self.isIdle ) {
   2450                 self.update();
   2451 
   2452                 self.updateControls();
   2453             }
   2454 
   2455             self.trigger( 'onActivate' );
   2456 
   2457             self.addEvents();
   2458         },
   2459 
   2460 
   2461         // Start closing procedure
   2462         // This will start "zoom-out" animation if needed and clean everything up afterwards
   2463         // =================================================================================
   2464 
   2465         close : function( e, d ) {
   2466 
   2467             var self    = this;
   2468             var current = self.current;
   2469 
   2470             var effect, duration;
   2471             var $what, opacity, start, end;
   2472 
   2473             var done = function() {
   2474                 self.cleanUp( e );
   2475             };
   2476 
   2477             if ( self.isClosing ) {
   2478                 return false;
   2479             }
   2480 
   2481             self.isClosing = true;
   2482 
   2483             // If beforeClose callback prevents closing, make sure content is centered
   2484             if ( self.trigger( 'beforeClose', e ) === false ) {
   2485                 self.isClosing = false;
   2486 
   2487                 requestAFrame(function() {
   2488                     self.update();
   2489                 });
   2490 
   2491                 return false;
   2492             }
   2493 
   2494             // Remove all events
   2495             // If there are multiple instances, they will be set again by "activate" method
   2496             self.removeEvents();
   2497 
   2498             if ( current.timouts ) {
   2499                 clearTimeout( current.timouts );
   2500             }
   2501 
   2502             $what    = current.$content;
   2503             effect   = current.opts.animationEffect;
   2504             duration = $.isNumeric( d ) ? d : ( effect ? current.opts.animationDuration : 0 );
   2505 
   2506             // Remove other slides
   2507             current.$slide.off( transitionEnd ).removeClass( 'fancybox-slide--complete fancybox-slide--next fancybox-slide--previous fancybox-animated' );
   2508 
   2509             current.$slide.siblings().trigger( 'onReset' ).remove();
   2510 
   2511             // Trigger animations
   2512             if ( duration ) {
   2513                 self.$refs.container.removeClass( 'fancybox-is-open' ).addClass( 'fancybox-is-closing' );
   2514             }
   2515 
   2516             // Clean up
   2517             self.hideLoading( current );
   2518 
   2519             self.hideControls();
   2520 
   2521             self.updateCursor();
   2522 
   2523             // Check if possible to zoom-out
   2524             if ( effect === 'zoom' && !( e !== true && $what && duration && current.type === 'image' && !current.hasError && ( end = self.getThumbPos( current ) ) ) ) {
   2525                 effect = 'fade';
   2526             }
   2527 
   2528             if ( effect === 'zoom' ) {
   2529                 $.fancybox.stop( $what );
   2530 
   2531                 start = $.fancybox.getTranslate( $what );
   2532 
   2533                 start.width  = start.width  * start.scaleX;
   2534                 start.height = start.height * start.scaleY;
   2535 
   2536                 // Check if we need to animate opacity
   2537                 opacity = current.opts.zoomOpacity;
   2538 
   2539                 if ( opacity == 'auto' ) {
   2540                     opacity = Math.abs( current.width / current.height - end.width / end.height ) > 0.1;
   2541                 }
   2542 
   2543                 if ( opacity ) {
   2544                     end.opacity = 0;
   2545                 }
   2546 
   2547                 start.scaleX = start.width  / end.width;
   2548                 start.scaleY = start.height / end.height;
   2549 
   2550                 start.width  = end.width;
   2551                 start.height = end.height;
   2552 
   2553                 $.fancybox.setTranslate( current.$content, start );
   2554 
   2555                 forceRedraw( current.$content );
   2556 
   2557                 $.fancybox.animate( current.$content, end, duration, done );
   2558 
   2559                 return true;
   2560             }
   2561 
   2562             if ( effect && duration ) {
   2563 
   2564                 // If skip animation
   2565                 if ( e === true ) {
   2566                     setTimeout( done, duration );
   2567 
   2568                 } else {
   2569                     $.fancybox.animate( current.$slide.removeClass( 'fancybox-slide--current' ), 'fancybox-animated fancybox-slide--previous fancybox-fx-' + effect, duration, done );
   2570                 }
   2571 
   2572             } else {
   2573                 done();
   2574             }
   2575 
   2576             return true;
   2577         },
   2578 
   2579 
   2580         // Final adjustments after removing the instance
   2581         // =============================================
   2582 
   2583         cleanUp : function( e ) {
   2584             var self  = this,
   2585                 $body = $( 'body' ),
   2586                 instance,
   2587                 offset;
   2588 
   2589             self.current.$slide.trigger( 'onReset' );
   2590 
   2591             self.$refs.container.empty().remove();
   2592 
   2593             self.trigger( 'afterClose', e );
   2594 
   2595             // Place back focus
   2596             if ( self.$lastFocus && !!self.current.opts.backFocus ) {
   2597                 self.$lastFocus.focus();
   2598             }
   2599 
   2600             self.current = null;
   2601 
   2602             // Check if there are other instances
   2603             instance = $.fancybox.getInstance();
   2604 
   2605             if ( instance ) {
   2606                 instance.activate();
   2607 
   2608             } else {
   2609 
   2610                 $W.scrollTop( self.scrollTop ).scrollLeft( self.scrollLeft );
   2611 
   2612                 $body.removeClass( 'fancybox-active compensate-for-scrollbar' );
   2613 
   2614                 if ( $body.hasClass( 'fancybox-iosfix' ) ) {
   2615                     offset = parseInt(document.body.style.top, 10);
   2616 
   2617                     $body.removeClass( 'fancybox-iosfix' ).css( 'top', '' ).scrollTop( offset * -1 );
   2618                 }
   2619 
   2620                 $( '#fancybox-style-noscroll' ).remove();
   2621 
   2622             }
   2623 
   2624         },
   2625 
   2626 
   2627         // Call callback and trigger an event
   2628         // ==================================
   2629 
   2630         trigger : function( name, slide ) {
   2631             var args  = Array.prototype.slice.call(arguments, 1),
   2632                 self  = this,
   2633                 obj   = slide && slide.opts ? slide : self.current,
   2634                 rez;
   2635 
   2636             if ( obj ) {
   2637                 args.unshift( obj );
   2638 
   2639             } else {
   2640                 obj = self;
   2641             }
   2642 
   2643             args.unshift( self );
   2644 
   2645             if ( $.isFunction( obj.opts[ name ] ) ) {
   2646                 rez = obj.opts[ name ].apply( obj, args );
   2647             }
   2648 
   2649             if ( rez === false ) {
   2650                 return rez;
   2651             }
   2652 
   2653             if ( name === 'afterClose' || !self.$refs ) {
   2654                 $D.trigger( name + '.fb', args );
   2655 
   2656             } else {
   2657                 self.$refs.container.trigger( name + '.fb', args );
   2658             }
   2659 
   2660         },
   2661 
   2662 
   2663         // Update infobar values, navigation button states and reveal caption
   2664         // ==================================================================
   2665 
   2666         updateControls : function ( force ) {
   2667 
   2668             var self = this;
   2669 
   2670             var current  = self.current,
   2671                 index    = current.index,
   2672                 caption  = current.opts.caption,
   2673                 $container = self.$refs.container,
   2674                 $caption   = self.$refs.caption;
   2675 
   2676             // Recalculate content dimensions
   2677             current.$slide.trigger( 'refresh' );
   2678 
   2679             self.$caption = caption && caption.length ? $caption.html( caption ) : null;
   2680 
   2681             if ( !self.isHiddenControls && !self.isIdle ) {
   2682                 self.showControls();
   2683             }
   2684 
   2685             // Update info and navigation elements
   2686             $container.find('[data-fancybox-count]').html( self.group.length );
   2687             $container.find('[data-fancybox-index]').html( index + 1 );
   2688 
   2689             $container.find('[data-fancybox-prev]').prop( 'disabled', ( !current.opts.loop && index <= 0 ) );
   2690             $container.find('[data-fancybox-next]').prop( 'disabled', ( !current.opts.loop && index >= self.group.length - 1 ) );
   2691 
   2692             if ( current.type === 'image' ) {
   2693 
   2694                 // Update download button source
   2695                 $container.find('[data-fancybox-download]').attr( 'href', current.opts.image.src || current.src ).show();
   2696 
   2697             } else {
   2698                 $container.find('[data-fancybox-download],[data-fancybox-zoom]').hide();
   2699             }
   2700         },
   2701 
   2702         // Hide toolbar and caption
   2703         // ========================
   2704 
   2705         hideControls : function () {
   2706 
   2707             this.isHiddenControls = true;
   2708 
   2709             this.$refs.container.removeClass( 'fancybox-show-infobar fancybox-show-toolbar fancybox-show-caption fancybox-show-nav' );
   2710 
   2711         },
   2712 
   2713         showControls : function() {
   2714             var self = this;
   2715             var opts = self.current ? self.current.opts : self.opts;
   2716             var $container = self.$refs.container;
   2717 
   2718             self.isHiddenControls   = false;
   2719             self.idleSecondsCounter = 0;
   2720 
   2721             $container
   2722                 .toggleClass( 'fancybox-show-toolbar', !!( opts.toolbar && opts.buttons ) )
   2723                 .toggleClass( 'fancybox-show-infobar', !!( opts.infobar && self.group.length > 1 ) )
   2724                 .toggleClass( 'fancybox-show-nav',     !!( opts.arrows && self.group.length > 1 ) )
   2725                 .toggleClass( 'fancybox-is-modal',     !!opts.modal );
   2726 
   2727             if ( self.$caption ) {
   2728                 $container.addClass( 'fancybox-show-caption ');
   2729 
   2730             } else {
   2731                $container.removeClass( 'fancybox-show-caption' );
   2732            }
   2733 
   2734        },
   2735 
   2736 
   2737        // Toggle toolbar and caption
   2738        // ==========================
   2739 
   2740        toggleControls : function() {
   2741            if ( this.isHiddenControls ) {
   2742                this.showControls();
   2743 
   2744            } else {
   2745                this.hideControls();
   2746            }
   2747 
   2748        },
   2749 
   2750 
   2751     });
   2752 
   2753 
   2754     $.fancybox = {
   2755 
   2756         version  : "3.2.10",
   2757         defaults : defaults,
   2758 
   2759 
   2760         // Get current instance and execute a command.
   2761         //
   2762         // Examples of usage:
   2763         //
   2764         //   $instance = $.fancybox.getInstance();
   2765         //   $.fancybox.getInstance().jumpTo( 1 );
   2766         //   $.fancybox.getInstance( 'jumpTo', 1 );
   2767         //   $.fancybox.getInstance( function() {
   2768         //       console.info( this.currIndex );
   2769         //   });
   2770         // ======================================================
   2771 
   2772         getInstance : function ( command ) {
   2773             var instance = $('.fancybox-container:not(".fancybox-is-closing"):last').data( 'FancyBox' );
   2774             var args     = Array.prototype.slice.call(arguments, 1);
   2775 
   2776             if ( instance instanceof FancyBox ) {
   2777 
   2778                 if ( $.type( command ) === 'string' ) {
   2779                     instance[ command ].apply( instance, args );
   2780 
   2781                 } else if ( $.type( command ) === 'function' ) {
   2782                     command.apply( instance, args );
   2783                 }
   2784 
   2785                 return instance;
   2786             }
   2787 
   2788             return false;
   2789 
   2790         },
   2791 
   2792 
   2793         // Create new instance
   2794         // ===================
   2795 
   2796         open : function ( items, opts, index ) {
   2797             return new FancyBox( items, opts, index );
   2798         },
   2799 
   2800 
   2801         // Close current or all instances
   2802         // ==============================
   2803 
   2804         close : function ( all ) {
   2805             var instance = this.getInstance();
   2806 
   2807             if ( instance ) {
   2808                 instance.close();
   2809 
   2810                 // Try to find and close next instance
   2811 
   2812                 if ( all === true ) {
   2813                     this.close();
   2814                 }
   2815             }
   2816 
   2817         },
   2818 
   2819         // Close instances and unbind all events
   2820         // ==============================
   2821 
   2822         destroy : function() {
   2823 
   2824             this.close( true );
   2825 
   2826             $D.off( 'click.fb-start' );
   2827 
   2828         },
   2829 
   2830 
   2831         // Try to detect mobile devices
   2832         // ============================
   2833 
   2834         isMobile : document.createTouch !== undefined && /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),
   2835 
   2836 
   2837         // Detect if 'translate3d' support is available
   2838         // ============================================
   2839 
   2840         use3d : (function() {
   2841             var div = document.createElement('div');
   2842 
   2843             return window.getComputedStyle && window.getComputedStyle( div ).getPropertyValue('transform') && !(document.documentMode && document.documentMode < 11);
   2844         }()),
   2845 
   2846         // Helper function to get current visual state of an element
   2847         // returns array[ top, left, horizontal-scale, vertical-scale, opacity ]
   2848         // =====================================================================
   2849 
   2850         getTranslate : function( $el ) {
   2851             var matrix;
   2852 
   2853             if ( !$el || !$el.length ) {
   2854                 return false;
   2855             }
   2856 
   2857             matrix  = $el.eq( 0 ).css('transform');
   2858 
   2859             if ( matrix && matrix.indexOf( 'matrix' ) !== -1 ) {
   2860                 matrix = matrix.split('(')[1];
   2861                 matrix = matrix.split(')')[0];
   2862                 matrix = matrix.split(',');
   2863             } else {
   2864                 matrix = [];
   2865             }
   2866 
   2867             if ( matrix.length ) {
   2868 
   2869                 // If IE
   2870                 if ( matrix.length > 10 ) {
   2871                     matrix = [ matrix[13], matrix[12], matrix[0], matrix[5] ];
   2872 
   2873                 } else {
   2874                     matrix = [ matrix[5], matrix[4], matrix[0], matrix[3]];
   2875                 }
   2876 
   2877                 matrix = matrix.map(parseFloat);
   2878 
   2879             } else {
   2880                 matrix = [ 0, 0, 1, 1 ];
   2881 
   2882                 var transRegex = /\.*translate\((.*)px,(.*)px\)/i;
   2883                 var transRez = transRegex.exec( $el.eq( 0 ).attr('style') );
   2884 
   2885                 if ( transRez ) {
   2886                     matrix[ 0 ] = parseFloat( transRez[2] );
   2887                     matrix[ 1 ] = parseFloat( transRez[1] );
   2888                 }
   2889             }
   2890 
   2891             return {
   2892                 top     : matrix[ 0 ],
   2893                 left    : matrix[ 1 ],
   2894                 scaleX  : matrix[ 2 ],
   2895                 scaleY  : matrix[ 3 ],
   2896                 opacity : parseFloat( $el.css('opacity') ),
   2897                 width   : $el.width(),
   2898                 height  : $el.height()
   2899             };
   2900 
   2901         },
   2902 
   2903 
   2904         // Shortcut for setting "translate3d" properties for element
   2905         // Can set be used to set opacity, too
   2906         // ========================================================
   2907 
   2908         setTranslate : function( $el, props ) {
   2909             var str  = '';
   2910             var css  = {};
   2911 
   2912             if ( !$el || !props ) {
   2913                 return;
   2914             }
   2915 
   2916             if ( props.left !== undefined || props.top !== undefined ) {
   2917                 str = ( props.left === undefined ? $el.position().left : props.left )  + 'px, ' + ( props.top === undefined ? $el.position().top : props.top ) + 'px';
   2918 
   2919                 if ( this.use3d ) {
   2920                     str = 'translate3d(' + str + ', 0px)';
   2921 
   2922                 } else {
   2923                     str = 'translate(' + str + ')';
   2924                 }
   2925             }
   2926 
   2927             if ( props.scaleX !== undefined && props.scaleY !== undefined ) {
   2928                 str = (str.length ? str + ' ' : '') + 'scale(' + props.scaleX + ', ' + props.scaleY + ')';
   2929             }
   2930 
   2931             if ( str.length ) {
   2932                 css.transform = str;
   2933             }
   2934 
   2935             if ( props.opacity !== undefined ) {
   2936                 css.opacity = props.opacity;
   2937             }
   2938 
   2939             if ( props.width !== undefined ) {
   2940                 css.width = props.width;
   2941             }
   2942 
   2943             if ( props.height !== undefined ) {
   2944                 css.height = props.height;
   2945             }
   2946 
   2947             return $el.css( css );
   2948         },
   2949 
   2950 
   2951         // Simple CSS transition handler
   2952         // =============================
   2953 
   2954         animate : function ( $el, to, duration, callback, leaveAnimationName ) {
   2955             if ( $.isFunction( duration ) ) {
   2956                 callback = duration;
   2957                 duration = null;
   2958             }
   2959 
   2960             if ( !$.isPlainObject( to ) ) {
   2961                 $el.removeAttr( 'style' );
   2962             }
   2963 
   2964             $el.on( transitionEnd, function(e) {
   2965 
   2966                 // Skip events from child elements and z-index change
   2967                 if ( e && e.originalEvent && ( !$el.is( e.originalEvent.target ) || e.originalEvent.propertyName == 'z-index' ) ) {
   2968                     return;
   2969                 }
   2970 
   2971                 $.fancybox.stop( $el );
   2972 
   2973                 if ( $.isPlainObject( to ) ) {
   2974 
   2975                     if ( to.scaleX !== undefined && to.scaleY !== undefined ) {
   2976                         $el.css( 'transition-duration', '' );
   2977 
   2978                         to.width  = Math.round( $el.width()  * to.scaleX );
   2979                         to.height = Math.round( $el.height() * to.scaleY );
   2980 
   2981                         to.scaleX = 1;
   2982                         to.scaleY = 1;
   2983 
   2984                         $.fancybox.setTranslate( $el, to );
   2985                     }
   2986 
   2987                     if ( leaveAnimationName === false ) {
   2988                         $el.removeAttr( 'style' );
   2989                     }
   2990 
   2991                 } else if ( leaveAnimationName !== true ) {
   2992                     $el.removeClass( to );
   2993                 }
   2994 
   2995                 if ( $.isFunction( callback ) ) {
   2996                     callback( e );
   2997                 }
   2998 
   2999             });
   3000 
   3001             if ( $.isNumeric( duration ) ) {
   3002                 $el.css( 'transition-duration', duration + 'ms' );
   3003             }
   3004 
   3005             if ( $.isPlainObject( to ) ) {
   3006                 $.fancybox.setTranslate( $el, to );
   3007 
   3008             } else {
   3009                 $el.addClass( to );
   3010             }
   3011 
   3012             if ( to.scaleX && $el.hasClass( 'fancybox-image-wrap' ) ) {
   3013                 $el.parent().addClass( 'fancybox-is-scaling' );
   3014             }
   3015 
   3016             // Make sure that `transitionend` callback gets fired
   3017             $el.data("timer", setTimeout(function() {
   3018                 $el.trigger( 'transitionend' );
   3019             }, duration + 16));
   3020 
   3021         },
   3022 
   3023         stop : function( $el ) {
   3024             clearTimeout( $el.data("timer") );
   3025 
   3026             $el.off( 'transitionend' ).css( 'transition-duration', '' );
   3027 
   3028             if ( $el.hasClass( 'fancybox-image-wrap' ) ) {
   3029                 $el.parent().removeClass( 'fancybox-is-scaling' );
   3030             }
   3031         }
   3032 
   3033     };
   3034 
   3035 
   3036     // Default click handler for "fancyboxed" links
   3037     // ============================================
   3038 
   3039     function _run( e ) {
   3040         var $target	= $( e.currentTarget ),
   3041             opts	= e.data ? e.data.options : {},
   3042             value	= $target.attr( 'data-fancybox' ) || '',
   3043             index	= 0,
   3044             items   = [];
   3045 
   3046         // Avoid opening multiple times
   3047         if ( e.isDefaultPrevented() ) {
   3048             return;
   3049         }
   3050 
   3051         e.preventDefault();
   3052 
   3053         // Get all related items and find index for clicked one
   3054         if ( value ) {
   3055             items = opts.selector ? $( opts.selector ) : ( e.data ? e.data.items : [] );
   3056             items = items.length ? items.filter( '[data-fancybox="' + value + '"]' ) : $( '[data-fancybox="' + value + '"]' );
   3057 
   3058             index = items.index( $target );
   3059 
   3060             // Sometimes current item can not be found
   3061             // (for example, when slider clones items)
   3062             if ( index < 0 ) {
   3063                 index = 0;
   3064             }
   3065 
   3066         } else {
   3067             items = [ $target ];
   3068         }
   3069 
   3070         $.fancybox.open( items, opts, index );
   3071     }
   3072 
   3073 
   3074     // Create a jQuery plugin
   3075     // ======================
   3076 
   3077     $.fn.fancybox = function (options) {
   3078         var selector;
   3079 
   3080         options  = options || {};
   3081         selector = options.selector || false;
   3082 
   3083         if ( selector ) {
   3084 
   3085             $( 'body' ).off( 'click.fb-start', selector ).on( 'click.fb-start', selector, {
   3086                 options : options
   3087             }, _run );
   3088 
   3089         } else {
   3090 
   3091             this.off( 'click.fb-start' ).on( 'click.fb-start', {
   3092                 items   : this,
   3093                 options : options
   3094             }, _run);
   3095 
   3096         }
   3097 
   3098         return this;
   3099     };
   3100 
   3101 
   3102     // Self initializing plugin
   3103     // ========================
   3104 
   3105     $D.on( 'click.fb-start', '[data-fancybox]', _run );
   3106 
   3107 }( window, document, window.jQuery || jQuery ));
   3108 
   3109 // ==========================================================================
   3110 //
   3111 // Media
   3112 // Adds additional media type support
   3113 //
   3114 // ==========================================================================
   3115 ;(function ($) {
   3116 
   3117 	'use strict';
   3118 
   3119 	// Formats matching url to final form
   3120 
   3121 	var format = function (url, rez, params) {
   3122 		if ( !url ) {
   3123 			return;
   3124 		}
   3125 
   3126 		params = params || '';
   3127 
   3128 		if ( $.type(params) === "object" ) {
   3129 			params = $.param(params, true);
   3130 		}
   3131 
   3132 		$.each(rez, function (key, value) {
   3133 			url = url.replace('$' + key, value || '');
   3134 		});
   3135 
   3136 		if (params.length) {
   3137 			url += (url.indexOf('?') > 0 ? '&' : '?') + params;
   3138 		}
   3139 
   3140 		return url;
   3141 	};
   3142 
   3143 	// Object containing properties for each media type
   3144 
   3145 	var defaults = {
   3146 		youtube : {
   3147 			matcher : /(youtube\.com|youtu\.be|youtube\-nocookie\.com)\/(watch\?(.*&)?v=|v\/|u\/|embed\/?)?(videoseries\?list=(.*)|[\w-]{11}|\?listType=(.*)&list=(.*))(.*)/i,
   3148 			params  : {
   3149 				autoplay : 1,
   3150 				autohide : 1,
   3151 				fs  : 1,
   3152 				rel : 0,
   3153 				hd  : 1,
   3154 				wmode : 'transparent',
   3155 				enablejsapi : 1,
   3156 				html5 : 1
   3157 			},
   3158 			paramPlace : 8,
   3159 			type  : 'iframe',
   3160 			url   : '//www.youtube.com/embed/$4',
   3161 			thumb : '//img.youtube.com/vi/$4/hqdefault.jpg'
   3162 		},
   3163 
   3164 		vimeo : {
   3165 			matcher : /^.+vimeo.com\/(.*\/)?([\d]+)(.*)?/,
   3166 			params  : {
   3167 				autoplay : 1,
   3168 				hd : 1,
   3169 				show_title    : 1,
   3170 				show_byline   : 1,
   3171 				show_portrait : 0,
   3172 				fullscreen    : 1,
   3173 				api : 1
   3174 			},
   3175 			paramPlace : 3,
   3176 			type : 'iframe',
   3177 			url : '//player.vimeo.com/video/$2'
   3178 		},
   3179 
   3180 		metacafe : {
   3181 			matcher : /metacafe.com\/watch\/(\d+)\/(.*)?/,
   3182 			type    : 'iframe',
   3183 			url     : '//www.metacafe.com/embed/$1/?ap=1'
   3184 		},
   3185 
   3186 		dailymotion : {
   3187 			matcher : /dailymotion.com\/video\/(.*)\/?(.*)/,
   3188 			params : {
   3189 				additionalInfos : 0,
   3190 				autoStart : 1
   3191 			},
   3192 			type : 'iframe',
   3193 			url  : '//www.dailymotion.com/embed/video/$1'
   3194 		},
   3195 
   3196 		vine : {
   3197 			matcher : /vine.co\/v\/([a-zA-Z0-9\?\=\-]+)/,
   3198 			type    : 'iframe',
   3199 			url     : '//vine.co/v/$1/embed/simple'
   3200 		},
   3201 
   3202 		instagram : {
   3203 			matcher : /(instagr\.am|instagram\.com)\/p\/([a-zA-Z0-9_\-]+)\/?/i,
   3204 			type    : 'image',
   3205 			url     : '//$1/p/$2/media/?size=l'
   3206 		},
   3207 
   3208 		// Examples:
   3209 		// http://maps.google.com/?ll=48.857995,2.294297&spn=0.007666,0.021136&t=m&z=16
   3210 		// https://www.google.com/maps/@37.7852006,-122.4146355,14.65z
   3211 		// https://www.google.com/maps/place/Googleplex/@37.4220041,-122.0833494,17z/data=!4m5!3m4!1s0x0:0x6c296c66619367e0!8m2!3d37.4219998!4d-122.0840572
   3212 		gmap_place : {
   3213 			matcher : /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(((maps\/(place\/(.*)\/)?\@(.*),(\d+.?\d+?)z))|(\?ll=))(.*)?/i,
   3214 			type    : 'iframe',
   3215 			url     : function (rez) {
   3216 				return '//maps.google.' + rez[2] + '/?ll=' + ( rez[9] ? rez[9] + '&z=' + Math.floor(  rez[10]  ) + ( rez[12] ? rez[12].replace(/^\//, "&") : '' )  : rez[12] ) + '&output=' + ( rez[12] && rez[12].indexOf('layer=c') > 0 ? 'svembed' : 'embed' );
   3217 			}
   3218 		},
   3219 
   3220 		// Examples:
   3221 		// https://www.google.com/maps/search/Empire+State+Building/
   3222 		// https://www.google.com/maps/search/?api=1&query=centurylink+field
   3223 		// https://www.google.com/maps/search/?api=1&query=47.5951518,-122.3316393
   3224 		gmap_search : {
   3225 			matcher : /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(maps\/search\/)(.*)/i,
   3226 			type    : 'iframe',
   3227 			url     : function (rez) {
   3228 				return '//maps.google.' + rez[2] + '/maps?q=' + rez[5].replace('query=', 'q=').replace('api=1', '') + '&output=embed';
   3229 			}
   3230 		}
   3231 	};
   3232 
   3233 	$(document).on('objectNeedsType.fb', function (e, instance, item) {
   3234 
   3235 		var url	 = item.src || '',
   3236 			type = false,
   3237 			media,
   3238 			thumb,
   3239 			rez,
   3240 			params,
   3241 			urlParams,
   3242 			paramObj,
   3243 			provider;
   3244 
   3245 		media = $.extend( true, {}, defaults, item.opts.media );
   3246 
   3247 		// Look for any matching media type
   3248 		$.each(media, function ( providerName, providerOpts ) {
   3249 			rez = url.match( providerOpts.matcher );
   3250 
   3251 			if ( !rez ) {
   3252 				return;
   3253 			}
   3254 
   3255 			type     = providerOpts.type;
   3256 			paramObj = {};
   3257 
   3258 			if ( providerOpts.paramPlace && rez[ providerOpts.paramPlace ] ) {
   3259 				urlParams = rez[ providerOpts.paramPlace ];
   3260 
   3261 				if ( urlParams[ 0 ] == '?' ) {
   3262 					urlParams = urlParams.substring(1);
   3263 				}
   3264 
   3265 				urlParams = urlParams.split('&');
   3266 
   3267 				for ( var m = 0; m < urlParams.length; ++m ) {
   3268 					var p = urlParams[ m ].split('=', 2);
   3269 
   3270 					if ( p.length == 2 ) {
   3271 						paramObj[ p[0] ] = decodeURIComponent( p[1].replace(/\+/g, " ") );
   3272 					}
   3273 				}
   3274 			}
   3275 
   3276 			params = $.extend( true, {}, providerOpts.params, item.opts[ providerName ], paramObj );
   3277 
   3278 			url   = $.type( providerOpts.url ) === "function" ? providerOpts.url.call( this, rez, params, item ) : format( providerOpts.url, rez, params );
   3279 			thumb = $.type( providerOpts.thumb ) === "function" ? providerOpts.thumb.call( this, rez, params, item ) : format( providerOpts.thumb, rez );
   3280 
   3281 			if ( providerName === 'vimeo' ) {
   3282 				url = url.replace('&%23', '#');
   3283 			}
   3284 
   3285 			return false;
   3286 		});
   3287 
   3288 		// If it is found, then change content type and update the url
   3289 
   3290 		if ( type ) {
   3291 			item.src  = url;
   3292 			item.type = type;
   3293 
   3294 			if ( !item.opts.thumb && !( item.opts.$thumb && item.opts.$thumb.length ) ) {
   3295 				item.opts.thumb = thumb;
   3296 			}
   3297 
   3298 			if ( type === 'iframe' ) {
   3299 				$.extend(true, item.opts, {
   3300 					iframe : {
   3301 						preload : false,
   3302 						attr : {
   3303 							scrolling : "no"
   3304 						}
   3305 					}
   3306 				});
   3307 
   3308 				item.contentProvider = provider;
   3309 
   3310 				item.opts.slideClass += ' fancybox-slide--' + ( provider == 'gmap_place' || provider == 'gmap_search' ? 'map' : 'video' );
   3311 			}
   3312 
   3313 		} else if ( url ) {
   3314 			item.type = item.opts.defaultType;
   3315 		}
   3316 
   3317 	});
   3318 
   3319 }( window.jQuery || jQuery ));
   3320 
   3321 // ==========================================================================
   3322 //
   3323 // Guestures
   3324 // Adds touch guestures, handles click and tap events
   3325 //
   3326 // ==========================================================================
   3327 ;(function (window, document, $) {
   3328 	'use strict';
   3329 
   3330 	var requestAFrame = (function () {
   3331 		return window.requestAnimationFrame ||
   3332 			window.webkitRequestAnimationFrame ||
   3333 			window.mozRequestAnimationFrame ||
   3334 			window.oRequestAnimationFrame ||
   3335 			// if all else fails, use setTimeout
   3336 			function (callback) {
   3337 				return window.setTimeout(callback, 1000 / 60);
   3338 			};
   3339 	})();
   3340 
   3341 	var cancelAFrame = (function () {
   3342 		return window.cancelAnimationFrame ||
   3343 			window.webkitCancelAnimationFrame ||
   3344 			window.mozCancelAnimationFrame ||
   3345 			window.oCancelAnimationFrame ||
   3346 			function (id) {
   3347 				window.clearTimeout(id);
   3348 			};
   3349 	})();
   3350 
   3351 	var pointers = function( e ) {
   3352 		var result = [];
   3353 
   3354 		e = e.originalEvent || e || window.e;
   3355 		e = e.touches && e.touches.length ? e.touches : ( e.changedTouches && e.changedTouches.length ? e.changedTouches : [ e ] );
   3356 
   3357 		for ( var key in e ) {
   3358 
   3359 			if ( e[ key ].pageX ) {
   3360 				result.push( { x : e[ key ].pageX, y : e[ key ].pageY } );
   3361 
   3362 			} else if ( e[ key ].clientX ) {
   3363 				result.push( { x : e[ key ].clientX, y : e[ key ].clientY } );
   3364 			}
   3365 		}
   3366 
   3367 		return result;
   3368 	};
   3369 
   3370 	var distance = function( point2, point1, what ) {
   3371 		if ( !point1 || !point2 ) {
   3372 			return 0;
   3373 		}
   3374 
   3375 		if ( what === 'x' ) {
   3376 			return point2.x - point1.x;
   3377 
   3378 		} else if ( what === 'y' ) {
   3379 			return point2.y - point1.y;
   3380 		}
   3381 
   3382 		return Math.sqrt( Math.pow( point2.x - point1.x, 2 ) + Math.pow( point2.y - point1.y, 2 ) );
   3383 	};
   3384 
   3385 	var isClickable = function( $el ) {
   3386 		if ( $el.is('a,area,button,[role="button"],input,label,select,summary,textarea') || $.isFunction( $el.get(0).onclick ) || $el.data('selectable') ) {
   3387 			return true;
   3388 		}
   3389 
   3390 		// Check for attributes like data-fancybox-next or data-fancybox-close
   3391 		for ( var i = 0, atts = $el[0].attributes, n = atts.length; i < n; i++ ) {
   3392 			if ( atts[i].nodeName.substr(0, 14) === 'data-fancybox-' ) {
   3393 				return true;
   3394 			}
   3395 		}
   3396 
   3397 	 	return false;
   3398 	};
   3399 
   3400 	var hasScrollbars = function( el ) {
   3401 		var overflowY = window.getComputedStyle( el )['overflow-y'];
   3402 		var overflowX = window.getComputedStyle( el )['overflow-x'];
   3403 
   3404 		var vertical   = (overflowY === 'scroll' || overflowY === 'auto') && el.scrollHeight > el.clientHeight;
   3405 		var horizontal = (overflowX === 'scroll' || overflowX === 'auto') && el.scrollWidth > el.clientWidth;
   3406 
   3407 		return vertical || horizontal;
   3408 	};
   3409 
   3410 	var isScrollable = function ( $el ) {
   3411 		var rez = false;
   3412 
   3413 		while ( true ) {
   3414 			rez	= hasScrollbars( $el.get(0) );
   3415 
   3416 			if ( rez ) {
   3417 				break;
   3418 			}
   3419 
   3420 			$el = $el.parent();
   3421 
   3422 			if ( !$el.length || $el.hasClass( 'fancybox-stage' ) || $el.is( 'body' ) ) {
   3423 				break;
   3424 			}
   3425 		}
   3426 
   3427 		return rez;
   3428 	};
   3429 
   3430 
   3431 	var Guestures = function ( instance ) {
   3432 		var self = this;
   3433 
   3434 		self.instance = instance;
   3435 
   3436 		self.$bg        = instance.$refs.bg;
   3437 		self.$stage     = instance.$refs.stage;
   3438 		self.$container = instance.$refs.container;
   3439 
   3440 		self.destroy();
   3441 
   3442 		self.$container.on( 'touchstart.fb.touch mousedown.fb.touch', $.proxy(self, 'ontouchstart') );
   3443 	};
   3444 
   3445 	Guestures.prototype.destroy = function() {
   3446 		this.$container.off( '.fb.touch' );
   3447 	};
   3448 
   3449 	Guestures.prototype.ontouchstart = function( e ) {
   3450 		var self = this;
   3451 
   3452 		var $target  = $( e.target );
   3453 		var instance = self.instance;
   3454 		var current  = instance.current;
   3455 		var $content = current.$content;
   3456 
   3457 		var isTouchDevice = ( e.type == 'touchstart' );
   3458 
   3459 		// Do not respond to both (touch and mouse) events
   3460 		if ( isTouchDevice ) {
   3461 			self.$container.off( 'mousedown.fb.touch' );
   3462 		}
   3463 
   3464 		// Ignore right click
   3465 		if ( e.originalEvent && e.originalEvent.button == 2 ) {
   3466 			return;
   3467 		}
   3468 
   3469 		// Ignore taping on links, buttons, input elements
   3470 		if ( !$target.length || isClickable( $target ) || isClickable( $target.parent() ) ) {
   3471 			return;
   3472 		}
   3473 
   3474 		// Ignore clicks on the scrollbar
   3475 		if ( !$target.is('img') && e.originalEvent.clientX > $target[0].clientWidth + $target.offset().left ) {
   3476 			return;
   3477 		}
   3478 
   3479 		// Ignore clicks while zooming or closing
   3480 		if ( !current || self.instance.isAnimating || self.instance.isClosing ) {
   3481 			e.stopPropagation();
   3482 			e.preventDefault();
   3483 
   3484 			return;
   3485 		}
   3486 
   3487 		self.realPoints = self.startPoints = pointers( e );
   3488 
   3489 		if ( !self.startPoints ) {
   3490 			return;
   3491 		}
   3492 
   3493 		e.stopPropagation();
   3494 
   3495 		self.startEvent = e;
   3496 
   3497 		self.canTap   = true;
   3498 		self.$target  = $target;
   3499 		self.$content = $content;
   3500 		self.opts     = current.opts.touch;
   3501 
   3502 		self.isPanning   = false;
   3503 		self.isSwiping   = false;
   3504 		self.isZooming   = false;
   3505 		self.isScrolling = false;
   3506 
   3507 		self.sliderStartPos  = self.sliderLastPos || { top: 0, left: 0 };
   3508 		self.contentStartPos = $.fancybox.getTranslate( self.$content );
   3509 		self.contentLastPos  = null;
   3510 
   3511 		self.startTime = new Date().getTime();
   3512 		self.distanceX = self.distanceY = self.distance = 0;
   3513 
   3514 		self.canvasWidth  = Math.round( current.$slide[0].clientWidth );
   3515 		self.canvasHeight = Math.round( current.$slide[0].clientHeight );
   3516 
   3517 		$(document)
   3518 			.off( '.fb.touch' )
   3519 			.on( isTouchDevice ? 'touchend.fb.touch touchcancel.fb.touch' : 'mouseup.fb.touch mouseleave.fb.touch', $.proxy(self, "ontouchend"))
   3520 			.on( isTouchDevice ? 'touchmove.fb.touch' : 'mousemove.fb.touch', $.proxy(self, "ontouchmove"));
   3521 
   3522 		if ( $.fancybox.isMobile ) {
   3523 			document.addEventListener('scroll', self.onscroll, true);
   3524 		}
   3525 
   3526 		if ( !(self.opts || instance.canPan() ) || !( $target.is( self.$stage ) || self.$stage.find( $target ).length ) ) {
   3527 
   3528 			// Prevent image ghosting while dragging
   3529 			if ( $target.is('img') ) {
   3530 				e.preventDefault();
   3531 			}
   3532 
   3533 			return;
   3534 		}
   3535 
   3536 		if ( !( $.fancybox.isMobile && ( isScrollable( $target ) || isScrollable( $target.parent() ) ) ) ) {
   3537 			e.preventDefault();
   3538 		}
   3539 
   3540 		if ( self.startPoints.length === 1 ) {
   3541 			if ( current.type === 'image' && ( self.contentStartPos.width > self.canvasWidth + 1 || self.contentStartPos.height > self.canvasHeight + 1 ) ) {
   3542 				$.fancybox.stop( self.$content );
   3543 
   3544 				self.$content.css( 'transition-duration', '' );
   3545 
   3546 				self.isPanning = true;
   3547 
   3548 			} else {
   3549 				self.isSwiping = true;
   3550 			}
   3551 
   3552 			self.$container.addClass( 'fancybox-controls--isGrabbing' );
   3553 		}
   3554 
   3555 		if ( self.startPoints.length === 2 && !instance.isAnimating && !current.hasError && current.type === 'image' && ( current.isLoaded || current.$ghost ) ) {
   3556 			self.canTap    = false;
   3557 			self.isSwiping = false;
   3558 			self.isPanning = false;
   3559 
   3560 			self.isZooming = true;
   3561 
   3562 			$.fancybox.stop( self.$content );
   3563 
   3564 			self.$content.css( 'transition-duration', '' );
   3565 
   3566 			self.centerPointStartX = ( ( self.startPoints[0].x + self.startPoints[1].x ) * 0.5 ) - $(window).scrollLeft();
   3567 			self.centerPointStartY = ( ( self.startPoints[0].y + self.startPoints[1].y ) * 0.5 ) - $(window).scrollTop();
   3568 
   3569 			self.percentageOfImageAtPinchPointX = ( self.centerPointStartX - self.contentStartPos.left ) / self.contentStartPos.width;
   3570 			self.percentageOfImageAtPinchPointY = ( self.centerPointStartY - self.contentStartPos.top  ) / self.contentStartPos.height;
   3571 
   3572 			self.startDistanceBetweenFingers = distance( self.startPoints[0], self.startPoints[1] );
   3573 		}
   3574 
   3575 	};
   3576 
   3577 	Guestures.prototype.onscroll = function(e) {
   3578 		self.isScrolling = true;
   3579 	};
   3580 
   3581 	Guestures.prototype.ontouchmove = function( e ) {
   3582 		var self = this,
   3583 			$target = $(e.target);
   3584 
   3585 		if ( self.isScrolling || !( $target.is( self.$stage ) || self.$stage.find( $target ).length ) ) {
   3586 			self.canTap = false;
   3587 
   3588 			return;
   3589 		}
   3590 
   3591 		self.newPoints = pointers( e );
   3592 
   3593 		if ( !( self.opts || self.instance.canPan() ) || !self.newPoints || !self.newPoints.length ) {
   3594 			return;
   3595 		}
   3596 
   3597 		if ( !(self.isSwiping && self.isSwiping === true) ) {
   3598 			e.preventDefault();
   3599 		}
   3600 
   3601 		self.distanceX = distance( self.newPoints[0], self.startPoints[0], 'x' );
   3602 		self.distanceY = distance( self.newPoints[0], self.startPoints[0], 'y' );
   3603 
   3604 		self.distance = distance( self.newPoints[0], self.startPoints[0] )
   3605 
   3606 		// Skip false ontouchmove events (Chrome)
   3607 		if ( self.distance > 0 ) {
   3608 			if ( self.isSwiping ) {
   3609 				self.onSwipe(e);
   3610 
   3611 			} else if ( self.isPanning ) {
   3612 				self.onPan();
   3613 
   3614 			} else if ( self.isZooming ) {
   3615 				self.onZoom();
   3616 			}
   3617 		}
   3618 
   3619 	};
   3620 
   3621 	Guestures.prototype.onSwipe = function(e) {
   3622 		var self = this,
   3623 			swiping = self.isSwiping,
   3624 			left    = self.sliderStartPos.left || 0,
   3625 			angle;
   3626 
   3627 		// If direction is not yet determined
   3628 		if ( swiping === true ) {
   3629 
   3630 			// We need at least 10px distance to correctly calculate an angle
   3631 			if ( Math.abs( self.distance ) > 10 ) {
   3632 				self.canTap = false;
   3633 
   3634 				if ( self.instance.group.length < 2 && self.opts.vertical ) {
   3635 					self.isSwiping = 'y';
   3636 
   3637 				} else if ( self.instance.isDragging || self.opts.vertical === false || ( self.opts.vertical === 'auto' && $( window ).width() > 800 ) ) {
   3638 					self.isSwiping = 'x';
   3639 
   3640 				} else {
   3641 					angle = Math.abs( Math.atan2( self.distanceY, self.distanceX ) * 180 / Math.PI );
   3642 
   3643 					self.isSwiping = ( angle > 45 && angle < 135 ) ? 'y' : 'x';
   3644 				}
   3645 
   3646 				self.canTap = false;
   3647 
   3648 				 if ( self.isSwiping === 'y' && $.fancybox.isMobile && ( isScrollable( self.$target ) || isScrollable( self.$target.parent() ) ) ) {
   3649 					 self.isScrolling = true;
   3650 
   3651 					 return;
   3652 				 }
   3653 
   3654 				self.instance.isDragging = self.isSwiping;
   3655 
   3656 				// Reset points to avoid jumping, because we dropped first swipes to calculate the angle
   3657 				self.startPoints = self.newPoints;
   3658 
   3659 				$.each(self.instance.slides, function( index, slide ) {
   3660 					$.fancybox.stop( slide.$slide );
   3661 
   3662 					slide.$slide.css( 'transition-duration', '' );
   3663 
   3664 					slide.inTransition = false;
   3665 
   3666 					if ( slide.pos === self.instance.current.pos ) {
   3667 						self.sliderStartPos.left = $.fancybox.getTranslate( slide.$slide ).left;
   3668 					}
   3669 				});
   3670 
   3671 				// Stop slideshow
   3672 				if ( self.instance.SlideShow && self.instance.SlideShow.isActive ) {
   3673 					self.instance.SlideShow.stop();
   3674 				}
   3675 			}
   3676 
   3677 			return;
   3678 		}
   3679 
   3680 		// Sticky edges
   3681 		if ( swiping == 'x' ) {
   3682 			if ( self.distanceX > 0 && ( self.instance.group.length < 2 || ( self.instance.current.index === 0 && !self.instance.current.opts.loop ) ) ) {
   3683 				left = left + Math.pow( self.distanceX, 0.8 );
   3684 
   3685 			} else if ( self.distanceX < 0 && ( self.instance.group.length < 2 || ( self.instance.current.index === self.instance.group.length - 1 && !self.instance.current.opts.loop ) ) ) {
   3686 				left = left - Math.pow( -self.distanceX, 0.8 );
   3687 
   3688 			} else {
   3689 				left = left + self.distanceX;
   3690 			}
   3691 		}
   3692 
   3693 		self.sliderLastPos = {
   3694 			top  : swiping == 'x' ? 0 : self.sliderStartPos.top + self.distanceY,
   3695 			left : left
   3696 		};
   3697 
   3698 		if ( self.requestId ) {
   3699 			cancelAFrame( self.requestId );
   3700 
   3701 			self.requestId = null;
   3702 		}
   3703 
   3704 		self.requestId = requestAFrame(function() {
   3705 
   3706 			if ( self.sliderLastPos ) {
   3707 				$.each(self.instance.slides, function( index, slide ) {
   3708 					var pos = slide.pos - self.instance.currPos;
   3709 
   3710 					$.fancybox.setTranslate( slide.$slide, {
   3711 						top  : self.sliderLastPos.top,
   3712 						left : self.sliderLastPos.left + ( pos * self.canvasWidth ) + ( pos * slide.opts.gutter )
   3713 					});
   3714 				});
   3715 
   3716 				self.$container.addClass( 'fancybox-is-sliding' );
   3717 			}
   3718 
   3719 		});
   3720 
   3721 	};
   3722 
   3723 	Guestures.prototype.onPan = function() {
   3724 		var self = this;
   3725 
   3726 		// Sometimes, when tapping causally, image can move a bit and that breaks double tapping
   3727 		if ( distance( self.newPoints[0], self.realPoints[0] ) < ($.fancybox.isMobile ? 10 : 5) ) {
   3728 			self.startPoints = self.newPoints;
   3729 			return;
   3730 		}
   3731 
   3732 		self.canTap = false;
   3733 
   3734 		self.contentLastPos = self.limitMovement();
   3735 
   3736 		if ( self.requestId ) {
   3737 			cancelAFrame( self.requestId );
   3738 
   3739 			self.requestId = null;
   3740 		}
   3741 
   3742 		self.requestId = requestAFrame(function() {
   3743 			$.fancybox.setTranslate( self.$content, self.contentLastPos );
   3744 		});
   3745 	};
   3746 
   3747 	// Make panning sticky to the edges
   3748 	Guestures.prototype.limitMovement = function() {
   3749 		var self = this;
   3750 
   3751 		var canvasWidth  = self.canvasWidth;
   3752 		var canvasHeight = self.canvasHeight;
   3753 
   3754 		var distanceX = self.distanceX;
   3755 		var distanceY = self.distanceY;
   3756 
   3757 		var contentStartPos = self.contentStartPos;
   3758 
   3759 		var currentOffsetX = contentStartPos.left;
   3760 		var currentOffsetY = contentStartPos.top;
   3761 
   3762 		var currentWidth  = contentStartPos.width;
   3763 		var currentHeight = contentStartPos.height;
   3764 
   3765 		var minTranslateX, minTranslateY,
   3766 			maxTranslateX, maxTranslateY,
   3767 			newOffsetX, newOffsetY;
   3768 
   3769 		if ( currentWidth > canvasWidth ) {
   3770 			newOffsetX = currentOffsetX + distanceX;
   3771 
   3772 		} else {
   3773 			newOffsetX = currentOffsetX;
   3774 		}
   3775 
   3776 		newOffsetY = currentOffsetY + distanceY;
   3777 
   3778 		// Slow down proportionally to traveled distance
   3779 		minTranslateX = Math.max( 0, canvasWidth  * 0.5 - currentWidth  * 0.5 );
   3780 		minTranslateY = Math.max( 0, canvasHeight * 0.5 - currentHeight * 0.5 );
   3781 
   3782 		maxTranslateX = Math.min( canvasWidth  - currentWidth,  canvasWidth  * 0.5 - currentWidth  * 0.5 );
   3783 		maxTranslateY = Math.min( canvasHeight - currentHeight, canvasHeight * 0.5 - currentHeight * 0.5 );
   3784 
   3785 		if ( currentWidth > canvasWidth ) {
   3786 
   3787 			//   ->
   3788 			if ( distanceX > 0 && newOffsetX > minTranslateX ) {
   3789 				newOffsetX = minTranslateX - 1 + Math.pow( -minTranslateX + currentOffsetX + distanceX, 0.8 ) || 0;
   3790 			}
   3791 
   3792 			//    <-
   3793 			if ( distanceX < 0 && newOffsetX < maxTranslateX ) {
   3794 				newOffsetX = maxTranslateX + 1 - Math.pow( maxTranslateX - currentOffsetX - distanceX, 0.8 ) || 0;
   3795 			}
   3796 
   3797 		}
   3798 
   3799 		if ( currentHeight > canvasHeight ) {
   3800 
   3801 			//   \/
   3802 			if ( distanceY > 0 && newOffsetY > minTranslateY ) {
   3803 				newOffsetY = minTranslateY - 1 + Math.pow(-minTranslateY + currentOffsetY + distanceY, 0.8 ) || 0;
   3804 			}
   3805 
   3806 			//   /\
   3807 			if ( distanceY < 0 && newOffsetY < maxTranslateY ) {
   3808 				newOffsetY = maxTranslateY + 1 - Math.pow ( maxTranslateY - currentOffsetY - distanceY, 0.8 ) || 0;
   3809 			}
   3810 
   3811 		}
   3812 
   3813 		return {
   3814 			top    : newOffsetY,
   3815 			left   : newOffsetX,
   3816 			scaleX : contentStartPos.scaleX,
   3817 			scaleY : contentStartPos.scaleY
   3818 		};
   3819 
   3820 	};
   3821 
   3822 	Guestures.prototype.limitPosition = function( newOffsetX, newOffsetY, newWidth, newHeight ) {
   3823 		var self = this;
   3824 
   3825 		var canvasWidth  = self.canvasWidth;
   3826 		var canvasHeight = self.canvasHeight;
   3827 
   3828 		if ( newWidth > canvasWidth ) {
   3829 			newOffsetX = newOffsetX > 0 ? 0 : newOffsetX;
   3830 			newOffsetX = newOffsetX < canvasWidth - newWidth ? canvasWidth - newWidth : newOffsetX;
   3831 
   3832 		} else {
   3833 
   3834 			// Center horizontally
   3835 			newOffsetX = Math.max( 0, canvasWidth / 2 - newWidth / 2 );
   3836 
   3837 		}
   3838 
   3839 		if ( newHeight > canvasHeight ) {
   3840 			newOffsetY = newOffsetY > 0 ? 0 : newOffsetY;
   3841 			newOffsetY = newOffsetY < canvasHeight - newHeight ? canvasHeight - newHeight : newOffsetY;
   3842 
   3843 		} else {
   3844 
   3845 			// Center vertically
   3846 			newOffsetY = Math.max( 0, canvasHeight / 2 - newHeight / 2 );
   3847 
   3848 		}
   3849 
   3850 		return {
   3851 			top  : newOffsetY,
   3852 			left : newOffsetX
   3853 		};
   3854 
   3855 	};
   3856 
   3857 	Guestures.prototype.onZoom = function() {
   3858 		var self = this;
   3859 
   3860 		// Calculate current distance between points to get pinch ratio and new width and height
   3861 
   3862 		var currentWidth  = self.contentStartPos.width;
   3863 		var currentHeight = self.contentStartPos.height;
   3864 
   3865 		var currentOffsetX = self.contentStartPos.left;
   3866 		var currentOffsetY = self.contentStartPos.top;
   3867 
   3868 		var endDistanceBetweenFingers = distance( self.newPoints[0], self.newPoints[1] );
   3869 
   3870 		var pinchRatio = endDistanceBetweenFingers / self.startDistanceBetweenFingers;
   3871 
   3872 		var newWidth  = Math.floor( currentWidth  * pinchRatio );
   3873 		var newHeight = Math.floor( currentHeight * pinchRatio );
   3874 
   3875 		// This is the translation due to pinch-zooming
   3876 		var translateFromZoomingX = (currentWidth  - newWidth)  * self.percentageOfImageAtPinchPointX;
   3877 		var translateFromZoomingY = (currentHeight - newHeight) * self.percentageOfImageAtPinchPointY;
   3878 
   3879 		//Point between the two touches
   3880 
   3881 		var centerPointEndX = ((self.newPoints[0].x + self.newPoints[1].x) / 2) - $(window).scrollLeft();
   3882 		var centerPointEndY = ((self.newPoints[0].y + self.newPoints[1].y) / 2) - $(window).scrollTop();
   3883 
   3884 		// And this is the translation due to translation of the centerpoint
   3885 		// between the two fingers
   3886 
   3887 		var translateFromTranslatingX = centerPointEndX - self.centerPointStartX;
   3888 		var translateFromTranslatingY = centerPointEndY - self.centerPointStartY;
   3889 
   3890 		// The new offset is the old/current one plus the total translation
   3891 
   3892 		var newOffsetX = currentOffsetX + ( translateFromZoomingX + translateFromTranslatingX );
   3893 		var newOffsetY = currentOffsetY + ( translateFromZoomingY + translateFromTranslatingY );
   3894 
   3895 		var newPos = {
   3896 			top    : newOffsetY,
   3897 			left   : newOffsetX,
   3898 			scaleX : self.contentStartPos.scaleX * pinchRatio,
   3899 			scaleY : self.contentStartPos.scaleY * pinchRatio
   3900 		};
   3901 
   3902 		self.canTap = false;
   3903 
   3904 		self.newWidth  = newWidth;
   3905 		self.newHeight = newHeight;
   3906 
   3907 		self.contentLastPos = newPos;
   3908 
   3909 		if ( self.requestId ) {
   3910 			cancelAFrame( self.requestId );
   3911 
   3912 			self.requestId = null;
   3913 		}
   3914 
   3915 		self.requestId = requestAFrame(function() {
   3916 			$.fancybox.setTranslate( self.$content, self.contentLastPos );
   3917 		});
   3918 
   3919 	};
   3920 
   3921 	Guestures.prototype.ontouchend = function( e ) {
   3922 		var self = this;
   3923 		var dMs  = Math.max( (new Date().getTime() ) - self.startTime, 1);
   3924 
   3925 		var swiping   = self.isSwiping;
   3926 		var panning   = self.isPanning;
   3927 		var zooming   = self.isZooming;
   3928 		var scrolling = self.isScrolling;
   3929 
   3930 		self.endPoints = pointers( e );
   3931 
   3932 		self.$container.removeClass( 'fancybox-controls--isGrabbing' );
   3933 
   3934 		$(document).off( '.fb.touch' );
   3935 
   3936 		document.removeEventListener('scroll', self.onscroll, true);
   3937 
   3938 		if ( self.requestId ) {
   3939 			cancelAFrame( self.requestId );
   3940 
   3941 			self.requestId = null;
   3942 		}
   3943 
   3944 		self.isSwiping   = false;
   3945 		self.isPanning   = false;
   3946 		self.isZooming   = false;
   3947 		self.isScrolling = false;
   3948 
   3949 		self.instance.isDragging = false;
   3950 
   3951 		if ( self.canTap ) {
   3952 			return self.onTap( e );
   3953 		}
   3954 
   3955 		self.speed = 366;
   3956 
   3957 		// Speed in px/ms
   3958 		self.velocityX = self.distanceX / dMs * 0.5;
   3959 		self.velocityY = self.distanceY / dMs * 0.5;
   3960 
   3961 		self.speedX = Math.max( self.speed * 0.5, Math.min( self.speed * 1.5, ( 1 / Math.abs( self.velocityX ) ) * self.speed ) );
   3962 
   3963 		if ( panning ) {
   3964 			self.endPanning();
   3965 
   3966 		} else if ( zooming ) {
   3967 			self.endZooming();
   3968 
   3969 		} else {
   3970 			self.endSwiping( swiping, scrolling );
   3971 		}
   3972 
   3973 		return;
   3974 	};
   3975 
   3976 	Guestures.prototype.endSwiping = function( swiping, scrolling ) {
   3977 		var self = this,
   3978 			ret  = false,
   3979 			len  = self.instance.group.length;
   3980 
   3981 		self.sliderLastPos = null;
   3982 
   3983 		// Close if swiped vertically / navigate if horizontally
   3984 		if ( swiping == 'y' && !scrolling && Math.abs( self.distanceY ) > 50 ) {
   3985 
   3986 			// Continue vertical movement
   3987 			$.fancybox.animate( self.instance.current.$slide, {
   3988 				top     : self.sliderStartPos.top + self.distanceY + ( self.velocityY * 150 ),
   3989 				opacity : 0
   3990 			}, 150 );
   3991 
   3992 			ret = self.instance.close( true, 300 );
   3993 
   3994 		} else if ( swiping == 'x' && self.distanceX > 50 && len > 1 ) {
   3995 			ret = self.instance.previous( self.speedX );
   3996 
   3997 		} else if ( swiping == 'x' && self.distanceX < -50 && len > 1 ) {
   3998 			ret = self.instance.next( self.speedX );
   3999 		}
   4000 
   4001 		if ( ret === false && ( swiping == 'x' || swiping == 'y' ) ) {
   4002 			if ( scrolling || len < 2 ) {
   4003 				self.instance.centerSlide( self.instance.current, 150 );
   4004 			} else {
   4005 				self.instance.jumpTo( self.instance.current.index );
   4006 			}
   4007 		}
   4008 
   4009 		self.$container.removeClass( 'fancybox-is-sliding' );
   4010 
   4011 	};
   4012 
   4013 	// Limit panning from edges
   4014 	// ========================
   4015 
   4016 	Guestures.prototype.endPanning = function() {
   4017 
   4018 		var self = this;
   4019 		var newOffsetX, newOffsetY, newPos;
   4020 
   4021 		if ( !self.contentLastPos ) {
   4022 			return;
   4023 		}
   4024 
   4025 		if ( self.opts.momentum === false ) {
   4026 			newOffsetX = self.contentLastPos.left;
   4027 			newOffsetY = self.contentLastPos.top;
   4028 
   4029 		} else {
   4030 
   4031 			// Continue movement
   4032 			newOffsetX = self.contentLastPos.left + ( self.velocityX * self.speed );
   4033 			newOffsetY = self.contentLastPos.top  + ( self.velocityY * self.speed );
   4034 		}
   4035 
   4036 		newPos = self.limitPosition( newOffsetX, newOffsetY, self.contentStartPos.width, self.contentStartPos.height );
   4037 
   4038 		 newPos.width  = self.contentStartPos.width;
   4039 		 newPos.height = self.contentStartPos.height;
   4040 
   4041 		$.fancybox.animate( self.$content, newPos, 330 );
   4042 	};
   4043 
   4044 
   4045 	Guestures.prototype.endZooming = function() {
   4046 		var self = this;
   4047 
   4048 		var current = self.instance.current;
   4049 
   4050 		var newOffsetX, newOffsetY, newPos, reset;
   4051 
   4052 		var newWidth  = self.newWidth;
   4053 		var newHeight = self.newHeight;
   4054 
   4055 		if ( !self.contentLastPos ) {
   4056 			return;
   4057 		}
   4058 
   4059 		newOffsetX = self.contentLastPos.left;
   4060 		newOffsetY = self.contentLastPos.top;
   4061 
   4062 		reset = {
   4063 			top    : newOffsetY,
   4064 			left   : newOffsetX,
   4065 			width  : newWidth,
   4066 			height : newHeight,
   4067 			scaleX : 1,
   4068 			scaleY : 1
   4069 		};
   4070 
   4071 		// Reset scalex/scaleY values; this helps for perfomance and does not break animation
   4072 		$.fancybox.setTranslate( self.$content, reset );
   4073 
   4074 		if ( newWidth < self.canvasWidth && newHeight < self.canvasHeight ) {
   4075 			self.instance.scaleToFit( 150 );
   4076 
   4077 		} else if ( newWidth > current.width || newHeight > current.height ) {
   4078 			self.instance.scaleToActual( self.centerPointStartX, self.centerPointStartY, 150 );
   4079 
   4080 		} else {
   4081 
   4082 			newPos = self.limitPosition( newOffsetX, newOffsetY, newWidth, newHeight );
   4083 
   4084 			// Switch from scale() to width/height or animation will not work correctly
   4085 			$.fancybox.setTranslate( self.content, $.fancybox.getTranslate( self.$content ) );
   4086 
   4087 			$.fancybox.animate( self.$content, newPos, 150 );
   4088 		}
   4089 
   4090 	};
   4091 
   4092 	Guestures.prototype.onTap = function(e) {
   4093 		var self    = this;
   4094 		var $target = $( e.target );
   4095 
   4096 		var instance = self.instance;
   4097 		var current  = instance.current;
   4098 
   4099 		var endPoints = ( e && pointers( e ) ) || self.startPoints;
   4100 
   4101 		var tapX = endPoints[0] ? endPoints[0].x - self.$stage.offset().left : 0;
   4102 		var tapY = endPoints[0] ? endPoints[0].y - self.$stage.offset().top  : 0;
   4103 
   4104 		var where;
   4105 
   4106 		var process = function ( prefix ) {
   4107 
   4108 			var action = current.opts[ prefix ];
   4109 
   4110 			if ( $.isFunction( action ) ) {
   4111 				action = action.apply( instance, [ current, e ] );
   4112 			}
   4113 
   4114 			if ( !action) {
   4115 				return;
   4116 			}
   4117 
   4118 			switch ( action ) {
   4119 
   4120 				case "close" :
   4121 
   4122 					instance.close( self.startEvent );
   4123 
   4124 				break;
   4125 
   4126 				case "toggleControls" :
   4127 
   4128 					instance.toggleControls( true );
   4129 
   4130 				break;
   4131 
   4132 				case "next" :
   4133 
   4134 					instance.next();
   4135 
   4136 				break;
   4137 
   4138 				case "nextOrClose" :
   4139 
   4140 					if ( instance.group.length > 1 ) {
   4141 						instance.next();
   4142 
   4143 					} else {
   4144 						instance.close( self.startEvent );
   4145 					}
   4146 
   4147 				break;
   4148 
   4149 				case "zoom" :
   4150 
   4151 					if ( current.type == 'image' && ( current.isLoaded || current.$ghost ) ) {
   4152 
   4153 						if ( instance.canPan() ) {
   4154 							instance.scaleToFit();
   4155 
   4156 						} else if ( instance.isScaledDown() ) {
   4157 							instance.scaleToActual( tapX, tapY );
   4158 
   4159 						} else if ( instance.group.length < 2 ) {
   4160 							instance.close( self.startEvent );
   4161 						}
   4162 					}
   4163 
   4164 				break;
   4165 			}
   4166 
   4167 		};
   4168 
   4169 		// Ignore right click
   4170 		if ( e.originalEvent && e.originalEvent.button == 2 ) {
   4171 			return;
   4172 		}
   4173 
   4174 		// Skip if clicked on the scrollbar
   4175 		if ( !$target.is('img') && tapX > $target[0].clientWidth + $target.offset().left ) {
   4176 			return;
   4177 		}
   4178 
   4179 		// Check where is clicked
   4180 		if ( $target.is( '.fancybox-bg,.fancybox-inner,.fancybox-outer,.fancybox-container' ) ) {
   4181 			where = 'Outside';
   4182 
   4183 		} else if ( $target.is( '.fancybox-slide' ) ) {
   4184 			where = 'Slide';
   4185 
   4186 		} else if ( instance.current.$content && instance.current.$content.find( $target ).addBack().filter( $target ).length ) {
   4187 		 	where = 'Content';
   4188 
   4189 		} else {
   4190 			return;
   4191 		}
   4192 
   4193 		// Check if this is a double tap
   4194 		if ( self.tapped ) {
   4195 
   4196 			// Stop previously created single tap
   4197 			clearTimeout( self.tapped );
   4198 			self.tapped = null;
   4199 
   4200 			// Skip if distance between taps is too big
   4201 			if ( Math.abs( tapX - self.tapX ) > 50 || Math.abs( tapY - self.tapY ) > 50 ) {
   4202 				return this;
   4203 			}
   4204 
   4205 			// OK, now we assume that this is a double-tap
   4206 			process( 'dblclick' + where );
   4207 
   4208 		} else {
   4209 
   4210 			// Single tap will be processed if user has not clicked second time within 300ms
   4211 			// or there is no need to wait for double-tap
   4212 			self.tapX = tapX;
   4213 			self.tapY = tapY;
   4214 
   4215 			if ( current.opts[ 'dblclick' + where ] && current.opts[ 'dblclick' + where ] !== current.opts[ 'click' + where ] ) {
   4216 
   4217 				self.tapped = setTimeout(function() {
   4218 					self.tapped = null;
   4219 
   4220 					process( 'click' + where );
   4221 
   4222 				}, 500);
   4223 
   4224 			} else {
   4225 				process( 'click' + where );
   4226 			}
   4227 
   4228 		}
   4229 
   4230 		return this;
   4231 	};
   4232 
   4233 	$(document).on('onActivate.fb', function (e, instance) {
   4234 		if ( instance && !instance.Guestures ) {
   4235 			instance.Guestures = new Guestures( instance );
   4236 		}
   4237 	});
   4238 
   4239 }( window, document, window.jQuery || jQuery ));
   4240 
   4241 // ==========================================================================
   4242 //
   4243 // SlideShow
   4244 // Enables slideshow functionality
   4245 //
   4246 // Example of usage:
   4247 // $.fancybox.getInstance().SlideShow.start()
   4248 //
   4249 // ==========================================================================
   4250 ;(function (document, $) {
   4251 	'use strict';
   4252 
   4253 	$.extend(true, $.fancybox.defaults, {
   4254 		btnTpl : {
   4255 			slideShow :
   4256 				'<button data-fancybox-play class="fancybox-button fancybox-button--play" title="{{PLAY_START}}">' +
   4257 					'<svg viewBox="0 0 40 40">' +
   4258 						'<path d="M13,12 L27,20 L13,27 Z" />' +
   4259 						'<path d="M15,10 v19 M23,10 v19" />' +
   4260 					'</svg>' +
   4261 				'</button>'
   4262 		},
   4263 		slideShow : {
   4264 			autoStart : false,
   4265             speed     : 3000
   4266 		}
   4267 	});
   4268 
   4269 	var SlideShow = function( instance ) {
   4270 		this.instance = instance;
   4271 		this.init();
   4272 	};
   4273 
   4274 	$.extend( SlideShow.prototype, {
   4275 		timer    : null,
   4276 		isActive : false,
   4277 		$button  : null,
   4278 
   4279 		init : function() {
   4280 			var self = this;
   4281 
   4282 			self.$button = self.instance.$refs.toolbar.find('[data-fancybox-play]').on('click', function() {
   4283 				self.toggle();
   4284 			});
   4285 
   4286 			if ( self.instance.group.length < 2 || !self.instance.group[ self.instance.currIndex ].opts.slideShow ) {
   4287 				self.$button.hide();
   4288 			}
   4289 		},
   4290 
   4291 		set : function( force ) {
   4292 			var self = this;
   4293 
   4294 			// Check if reached last element
   4295 			if ( self.instance && self.instance.current && (force === true || self.instance.current.opts.loop || self.instance.currIndex < self.instance.group.length - 1 )) {
   4296 				self.timer = setTimeout(function() {
   4297 					if ( self.isActive ) {
   4298 						self.instance.jumpTo( (self.instance.currIndex + 1) % self.instance.group.length );
   4299 					}
   4300 
   4301 				}, self.instance.current.opts.slideShow.speed);
   4302 
   4303 			} else {
   4304 				self.stop();
   4305 				self.instance.idleSecondsCounter = 0;
   4306 				self.instance.showControls();
   4307 			}
   4308 		},
   4309 
   4310 		clear : function() {
   4311 			var self = this;
   4312 
   4313 			clearTimeout( self.timer );
   4314 
   4315 			self.timer = null;
   4316 		},
   4317 
   4318 		start : function() {
   4319 			var self = this;
   4320 			var current = self.instance.current;
   4321 
   4322 			if ( current ) {
   4323 				self.isActive = true;
   4324 
   4325 				self.$button
   4326 					.attr( 'title', current.opts.i18n[ current.opts.lang ].PLAY_STOP )
   4327 					.removeClass( 'fancybox-button--play' )
   4328 					.addClass( 'fancybox-button--pause' );
   4329 
   4330 					self.set( true );
   4331 			}
   4332 		},
   4333 
   4334 		stop : function() {
   4335 			var self = this;
   4336 			var current = self.instance.current;
   4337 
   4338 			self.clear();
   4339 
   4340 			self.$button
   4341 				.attr( 'title', current.opts.i18n[ current.opts.lang ].PLAY_START )
   4342 				.removeClass( 'fancybox-button--pause' )
   4343 				.addClass( 'fancybox-button--play' );
   4344 
   4345 			self.isActive = false;
   4346 		},
   4347 
   4348 		toggle : function() {
   4349 			var self = this;
   4350 
   4351 			if ( self.isActive ) {
   4352 				self.stop();
   4353 
   4354 			} else {
   4355 				self.start();
   4356 			}
   4357 		}
   4358 
   4359 	});
   4360 
   4361 	$(document).on({
   4362 		'onInit.fb' : function(e, instance) {
   4363 			if ( instance && !instance.SlideShow ) {
   4364 				instance.SlideShow = new SlideShow( instance );
   4365 			}
   4366 		},
   4367 
   4368 		'beforeShow.fb' : function(e, instance, current, firstRun) {
   4369 			var SlideShow = instance && instance.SlideShow;
   4370 
   4371 			if ( firstRun ) {
   4372 
   4373 				if ( SlideShow && current.opts.slideShow.autoStart ) {
   4374 					SlideShow.start();
   4375 				}
   4376 
   4377 			} else if ( SlideShow && SlideShow.isActive )  {
   4378 				SlideShow.clear();
   4379 			}
   4380 		},
   4381 
   4382 		'afterShow.fb' : function(e, instance, current) {
   4383 			var SlideShow = instance && instance.SlideShow;
   4384 
   4385 			if ( SlideShow && SlideShow.isActive ) {
   4386 				SlideShow.set();
   4387 			}
   4388 		},
   4389 
   4390 		'afterKeydown.fb' : function(e, instance, current, keypress, keycode) {
   4391 			var SlideShow = instance && instance.SlideShow;
   4392 
   4393 			// "P" or Spacebar
   4394 			if ( SlideShow && current.opts.slideShow && ( keycode === 80 || keycode === 32 ) && !$(document.activeElement).is( 'button,a,input' ) ) {
   4395 				keypress.preventDefault();
   4396 
   4397 				SlideShow.toggle();
   4398 			}
   4399 		},
   4400 
   4401 		'beforeClose.fb onDeactivate.fb' : function(e, instance) {
   4402 			var SlideShow = instance && instance.SlideShow;
   4403 
   4404 			if ( SlideShow ) {
   4405 				SlideShow.stop();
   4406 			}
   4407 		}
   4408 	});
   4409 
   4410 	// Page Visibility API to pause slideshow when window is not active
   4411 	$(document).on("visibilitychange", function() {
   4412 		var instance  = $.fancybox.getInstance();
   4413 		var SlideShow = instance && instance.SlideShow;
   4414 
   4415 		if ( SlideShow && SlideShow.isActive ) {
   4416 			if ( document.hidden ) {
   4417 				SlideShow.clear();
   4418 
   4419 			} else {
   4420 				SlideShow.set();
   4421 			}
   4422 		}
   4423 	});
   4424 
   4425 }( document, window.jQuery || jQuery ));
   4426 
   4427 // ==========================================================================
   4428 //
   4429 // FullScreen
   4430 // Adds fullscreen functionality
   4431 //
   4432 // ==========================================================================
   4433 ;(function (document, $) {
   4434 	'use strict';
   4435 
   4436 	// Collection of methods supported by user browser
   4437 	var fn = (function () {
   4438 
   4439 		var fnMap = [
   4440 			[
   4441 				'requestFullscreen',
   4442 				'exitFullscreen',
   4443 				'fullscreenElement',
   4444 				'fullscreenEnabled',
   4445 				'fullscreenchange',
   4446 				'fullscreenerror'
   4447 			],
   4448 			// new WebKit
   4449 			[
   4450 				'webkitRequestFullscreen',
   4451 				'webkitExitFullscreen',
   4452 				'webkitFullscreenElement',
   4453 				'webkitFullscreenEnabled',
   4454 				'webkitfullscreenchange',
   4455 				'webkitfullscreenerror'
   4456 
   4457 			],
   4458 			// old WebKit (Safari 5.1)
   4459 			[
   4460 				'webkitRequestFullScreen',
   4461 				'webkitCancelFullScreen',
   4462 				'webkitCurrentFullScreenElement',
   4463 				'webkitCancelFullScreen',
   4464 				'webkitfullscreenchange',
   4465 				'webkitfullscreenerror'
   4466 
   4467 			],
   4468 			[
   4469 				'mozRequestFullScreen',
   4470 				'mozCancelFullScreen',
   4471 				'mozFullScreenElement',
   4472 				'mozFullScreenEnabled',
   4473 				'mozfullscreenchange',
   4474 				'mozfullscreenerror'
   4475 			],
   4476 			[
   4477 				'msRequestFullscreen',
   4478 				'msExitFullscreen',
   4479 				'msFullscreenElement',
   4480 				'msFullscreenEnabled',
   4481 				'MSFullscreenChange',
   4482 				'MSFullscreenError'
   4483 			]
   4484 		];
   4485 
   4486 		var val;
   4487 		var ret = {};
   4488 		var i, j;
   4489 
   4490 		for ( i = 0; i < fnMap.length; i++ ) {
   4491 			val = fnMap[ i ];
   4492 
   4493 			if ( val && val[ 1 ] in document ) {
   4494 				for ( j = 0; j < val.length; j++ ) {
   4495 					ret[ fnMap[ 0 ][ j ] ] = val[ j ];
   4496 				}
   4497 
   4498 				return ret;
   4499 			}
   4500 		}
   4501 
   4502 		return false;
   4503 	})();
   4504 
   4505 	// If browser does not have Full Screen API, then simply unset default button template and stop
   4506 	if ( !fn ) {
   4507 
   4508 		if ( $ && $.fancybox ) {
   4509 			$.fancybox.defaults.btnTpl.fullScreen = false;
   4510 		}
   4511 
   4512 		return;
   4513 	}
   4514 
   4515 	var FullScreen = {
   4516 
   4517 		request : function ( elem ) {
   4518 
   4519 			elem = elem || document.documentElement;
   4520 
   4521 			elem[ fn.requestFullscreen ]( elem.ALLOW_KEYBOARD_INPUT );
   4522 
   4523 		},
   4524 		exit : function () {
   4525 
   4526 			document[ fn.exitFullscreen ]();
   4527 
   4528 		},
   4529 		toggle : function ( elem ) {
   4530 
   4531 			elem = elem || document.documentElement;
   4532 
   4533 			if ( this.isFullscreen() ) {
   4534 				this.exit();
   4535 
   4536 			} else {
   4537 				this.request( elem );
   4538 			}
   4539 
   4540 		},
   4541 		isFullscreen : function()  {
   4542 
   4543 			return Boolean( document[ fn.fullscreenElement ] );
   4544 
   4545 		},
   4546 		enabled : function()  {
   4547 
   4548 			return Boolean( document[ fn.fullscreenEnabled ] );
   4549 
   4550 		}
   4551 	};
   4552 
   4553 	$.extend(true, $.fancybox.defaults, {
   4554 		btnTpl : {
   4555 			fullScreen :
   4556 				'<button data-fancybox-fullscreen class="fancybox-button fancybox-button--fullscreen" title="{{FULL_SCREEN}}">' +
   4557 					'<svg viewBox="0 0 40 40">' +
   4558 						'<path d="M9,12 h22 v16 h-22 v-16 v16 h22 v-16 Z" />' +
   4559 					'</svg>' +
   4560 				'</button>'
   4561 		},
   4562 		fullScreen : {
   4563 			autoStart : false
   4564 		}
   4565 	});
   4566 
   4567 	$(document).on({
   4568 		'onInit.fb' : function(e, instance) {
   4569 			var $container;
   4570 
   4571 			if ( instance && instance.group[ instance.currIndex ].opts.fullScreen ) {
   4572 				$container = instance.$refs.container;
   4573 
   4574 				$container.on('click.fb-fullscreen', '[data-fancybox-fullscreen]', function(e) {
   4575 
   4576 					e.stopPropagation();
   4577 					e.preventDefault();
   4578 
   4579 					FullScreen.toggle( $container[ 0 ] );
   4580 
   4581 				});
   4582 
   4583 				if ( instance.opts.fullScreen && instance.opts.fullScreen.autoStart === true ) {
   4584 					FullScreen.request( $container[ 0 ] );
   4585 				}
   4586 
   4587 				// Expose API
   4588 				instance.FullScreen = FullScreen;
   4589 
   4590 			} else if ( instance ) {
   4591 				instance.$refs.toolbar.find('[data-fancybox-fullscreen]').hide();
   4592 			}
   4593 
   4594 		},
   4595 
   4596 		'afterKeydown.fb' : function(e, instance, current, keypress, keycode) {
   4597 
   4598 			// "P" or Spacebar
   4599 			if ( instance && instance.FullScreen && keycode === 70 ) {
   4600 				keypress.preventDefault();
   4601 
   4602 				instance.FullScreen.toggle( instance.$refs.container[ 0 ] );
   4603 			}
   4604 
   4605 		},
   4606 
   4607 		'beforeClose.fb' : function( instance ) {
   4608 			if ( instance && instance.FullScreen ) {
   4609 				FullScreen.exit();
   4610 			}
   4611 		}
   4612 	});
   4613 
   4614 	$(document).on(fn.fullscreenchange, function() {
   4615 		var isFullscreen = FullScreen.isFullscreen(),
   4616 			instance = $.fancybox.getInstance();
   4617 
   4618 		if ( instance ) {
   4619 
   4620 			// If image is zooming, then force to stop and reposition properly
   4621 			if ( instance.current && instance.current.type === 'image' && instance.isAnimating ) {
   4622 				instance.current.$content.css( 'transition', 'none' );
   4623 
   4624 				instance.isAnimating = false;
   4625 
   4626 				instance.update( true, true, 0 );
   4627 			}
   4628 
   4629 			instance.trigger( 'onFullscreenChange', isFullscreen );
   4630 
   4631 			instance.$refs.container.toggleClass( 'fancybox-is-fullscreen', isFullscreen );
   4632 		}
   4633 
   4634 	});
   4635 
   4636 }( document, window.jQuery || jQuery ));
   4637 
   4638 // ==========================================================================
   4639 //
   4640 // Thumbs
   4641 // Displays thumbnails in a grid
   4642 //
   4643 // ==========================================================================
   4644 ;(function (document, $) {
   4645 	'use strict';
   4646 
   4647 	// Make sure there are default values
   4648 	$.fancybox.defaults = $.extend(true, {
   4649 		btnTpl : {
   4650 			thumbs :
   4651 			'<button data-fancybox-thumbs class="fancybox-button fancybox-button--thumbs" title="{{THUMBS}}">' +
   4652 				'<svg viewBox="0 0 120 120">' +
   4653 					'<path d="M30,30 h14 v14 h-14 Z M50,30 h14 v14 h-14 Z M70,30 h14 v14 h-14 Z M30,50 h14 v14 h-14 Z M50,50 h14 v14 h-14 Z M70,50 h14 v14 h-14 Z M30,70 h14 v14 h-14 Z M50,70 h14 v14 h-14 Z M70,70 h14 v14 h-14 Z" />' +
   4654 				'</svg>' +
   4655 			'</button>'
   4656 		},
   4657 		thumbs : {
   4658 			autoStart   : false,                  // Display thumbnails on opening
   4659 			hideOnClose : true,                   // Hide thumbnail grid when closing animation starts
   4660 			parentEl    : '.fancybox-container',  // Container is injected into this element
   4661 			axis        : 'y'                     // Vertical (y) or horizontal (x) scrolling
   4662 		}
   4663 	}, $.fancybox.defaults);
   4664 
   4665 	var FancyThumbs = function( instance ) {
   4666 		this.init( instance );
   4667 	};
   4668 
   4669 	$.extend( FancyThumbs.prototype, {
   4670 
   4671 		$button		: null,
   4672 		$grid		: null,
   4673 		$list		: null,
   4674 		isVisible	: false,
   4675 		isActive	: false,
   4676 
   4677 		init : function( instance ) {
   4678 			var self = this;
   4679 
   4680 			self.instance = instance;
   4681 
   4682 			instance.Thumbs = self;
   4683 
   4684 			// Enable thumbs if at least two group items have thumbnails
   4685 			var first  = instance.group[0],
   4686 				second = instance.group[1];
   4687 
   4688 			self.opts = instance.group[ instance.currIndex ].opts.thumbs;
   4689 
   4690 			self.$button = instance.$refs.toolbar.find( '[data-fancybox-thumbs]' );
   4691 
   4692 			if ( self.opts && first && second && (
   4693 		    		( first.type == 'image'  || first.opts.thumb  || first.opts.$thumb ) &&
   4694 		    		( second.type == 'image' || second.opts.thumb || second.opts.$thumb )
   4695 			)) {
   4696 
   4697 				self.$button.show().on('click', function() {
   4698 					self.toggle();
   4699 				});
   4700 
   4701 				self.isActive = true;
   4702 
   4703 			} else {
   4704 				self.$button.hide();
   4705 			}
   4706 		},
   4707 
   4708 		create : function() {
   4709 			var self = this,
   4710 				instance = self.instance,
   4711 				parentEl = self.opts.parentEl,
   4712 				list,
   4713 				src;
   4714 
   4715 			self.$grid = $('<div class="fancybox-thumbs fancybox-thumbs-' + self.opts.axis + '"></div>').appendTo( instance.$refs.container.find( parentEl ).addBack().filter( parentEl ) );
   4716 
   4717 			// Build list HTML
   4718 			list = '<ul>';
   4719 
   4720 			$.each(instance.group, function( i, item ) {
   4721 				src = item.opts.thumb || ( item.opts.$thumb ? item.opts.$thumb.attr( 'src' ) : null );
   4722 
   4723 				if ( !src && item.type === 'image' ) {
   4724 					src = item.src;
   4725 				}
   4726 
   4727 				if ( src && src.length ) {
   4728 					list += '<li data-index="' + i + '"  tabindex="0" class="fancybox-thumbs-loading"><img data-src="' + src + '" /></li>';
   4729 				}
   4730 			});
   4731 
   4732 			list += '</ul>';
   4733 
   4734 			self.$list = $( list ).appendTo( self.$grid ).on('click', 'li', function() {
   4735 				instance.jumpTo( $(this).data('index') );
   4736 			});
   4737 
   4738 			self.$list.find( 'img' ).hide().one('load', function() {
   4739 				var $parent		= $(this).parent().removeClass( 'fancybox-thumbs-loading' ),
   4740 					thumbWidth	= $parent.outerWidth(),
   4741 					thumbHeight	= $parent.outerHeight(),
   4742 					width,
   4743 					height,
   4744 					widthRatio,
   4745 					heightRatio;
   4746 
   4747 				width  = this.naturalWidth	|| this.width;
   4748 				height = this.naturalHeight	|| this.height;
   4749 
   4750 				// Calculate thumbnail dimensions; center vertically and horizontally
   4751 				widthRatio  = width  / thumbWidth;
   4752 				heightRatio = height / thumbHeight;
   4753 
   4754 				if (widthRatio >= 1 && heightRatio >= 1) {
   4755 					if (widthRatio > heightRatio) {
   4756 						width  = width / heightRatio;
   4757 						height = thumbHeight;
   4758 
   4759 					} else {
   4760 						width  = thumbWidth;
   4761 						height = height / widthRatio;
   4762 					}
   4763 				}
   4764 
   4765 				$(this).css({
   4766 					width         : Math.floor(width),
   4767 					height        : Math.floor(height),
   4768 					'margin-top'  : height > thumbHeight ? ( Math.floor(thumbHeight * 0.3 - height * 0.3 ) ) : Math.floor(thumbHeight * 0.5 - height * 0.5 ),
   4769 					'margin-left' : Math.floor(thumbWidth * 0.5 - width * 0.5 )
   4770 				}).show();
   4771 
   4772 			})
   4773 			.each(function() {
   4774 				this.src = $( this ).data( 'src' );
   4775 			});
   4776 
   4777 			if ( self.opts.axis === 'x' ) {
   4778 				self.$list.width( parseInt( self.$grid.css("padding-right") ) + ( instance.group.length * self.$list.children().eq(0).outerWidth(true) ) + 'px' );
   4779 			}
   4780 		},
   4781 
   4782 		focus : function( duration ) {
   4783 			var self = this,
   4784 				$list = self.$list,
   4785 				thumb,
   4786 				thumbPos;
   4787 
   4788 			if ( self.instance.current ) {
   4789 				thumb = $list.children()
   4790 					.removeClass( 'fancybox-thumbs-active' )
   4791 					.filter('[data-index="' + self.instance.current.index  + '"]')
   4792 					.addClass('fancybox-thumbs-active');
   4793 
   4794 				thumbPos = thumb.position();
   4795 
   4796 				// Check if need to scroll to make current thumb visible
   4797 				if ( self.opts.axis === 'y' && ( thumbPos.top < 0 || thumbPos.top > ( $list.height() - thumb.outerHeight() ) ) ) {
   4798 					$list.stop().animate({ 'scrollTop' : $list.scrollTop() + thumbPos.top }, duration);
   4799 
   4800 				} else if ( self.opts.axis === 'x' && (
   4801 						thumbPos.left < $list.parent().scrollLeft() ||
   4802 						thumbPos.left > ( $list.parent().scrollLeft() + ( $list.parent().width() - thumb.outerWidth() ) )
   4803 					)
   4804 				) {
   4805 					$list.parent().stop().animate({ 'scrollLeft' : thumbPos.left }, duration);
   4806 				}
   4807 			}
   4808 		},
   4809 
   4810 		update : function() {
   4811 			this.instance.$refs.container.toggleClass( 'fancybox-show-thumbs', this.isVisible );
   4812 
   4813 			if ( this.isVisible ) {
   4814 				if ( !this.$grid ) {
   4815 					this.create();
   4816 				}
   4817 
   4818 				this.instance.trigger( 'onThumbsShow' );
   4819 
   4820 				this.focus( 0 );
   4821 
   4822 			} else if ( this.$grid ) {
   4823 				this.instance.trigger( 'onThumbsHide' );
   4824 			}
   4825 
   4826 			// Update content position
   4827 			this.instance.update();
   4828 		},
   4829 
   4830 		hide : function() {
   4831 			this.isVisible = false;
   4832 			this.update();
   4833 		},
   4834 
   4835 		show : function() {
   4836 			this.isVisible = true;
   4837 			this.update();
   4838 		},
   4839 
   4840 		toggle : function() {
   4841 			this.isVisible = !this.isVisible;
   4842 			this.update();
   4843 		}
   4844 	});
   4845 
   4846 	$(document).on({
   4847 
   4848 		'onInit.fb' : function(e, instance) {
   4849 			var Thumbs;
   4850 
   4851 			if ( instance && !instance.Thumbs ) {
   4852 				Thumbs = new FancyThumbs( instance );
   4853 
   4854 				if ( Thumbs.isActive && Thumbs.opts.autoStart === true ) {
   4855 					Thumbs.show();
   4856 				}
   4857 			}
   4858 		},
   4859 
   4860 		'beforeShow.fb' : function(e, instance, item, firstRun) {
   4861 			var Thumbs = instance && instance.Thumbs;
   4862 
   4863 			if ( Thumbs && Thumbs.isVisible ) {
   4864 				Thumbs.focus( firstRun ? 0 : 250 );
   4865 			}
   4866 		},
   4867 
   4868 		'afterKeydown.fb' : function(e, instance, current, keypress, keycode) {
   4869 			var Thumbs = instance && instance.Thumbs;
   4870 
   4871 			// "G"
   4872 			if ( Thumbs && Thumbs.isActive && keycode === 71 ) {
   4873 				keypress.preventDefault();
   4874 
   4875 				Thumbs.toggle();
   4876 			}
   4877 		},
   4878 
   4879 		'beforeClose.fb' : function( e, instance ) {
   4880 			var Thumbs = instance && instance.Thumbs;
   4881 
   4882 			if ( Thumbs && Thumbs.isVisible && Thumbs.opts.hideOnClose !== false ) {
   4883 				Thumbs.$grid.hide();
   4884 			}
   4885 		}
   4886 
   4887 	});
   4888 
   4889 }(document, window.jQuery));
   4890 
   4891 //// ==========================================================================
   4892 //
   4893 // Share
   4894 // Displays simple form for sharing current url
   4895 //
   4896 // ==========================================================================
   4897 ;(function (document, $) {
   4898 	'use strict';
   4899 
   4900 	$.extend(true, $.fancybox.defaults, {
   4901 		btnTpl : {
   4902 			share :
   4903 				'<button data-fancybox-share class="fancybox-button fancybox-button--share" title="{{SHARE}}">' +
   4904 					'<svg viewBox="0 0 40 40">' +
   4905 						'<path d="M6,30 C8,18 19,16 23,16 L23,16 L23,10 L33,20 L23,29 L23,24 C19,24 8,27 6,30 Z">' +
   4906 					'</svg>' +
   4907 				'</button>'
   4908 		},
   4909 		share : {
   4910 			tpl :
   4911 				'<div class="fancybox-share">' +
   4912 					'<h1>{{SHARE}}</h1>' +
   4913 					'<p class="fancybox-share__links">' +
   4914 						'<a class="fancybox-share__button fancybox-share__button--fb" href="https://www.facebook.com/sharer/sharer.php?u={{url}}">' +
   4915 							'<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m287 456v-299c0-21 6-35 35-35h38v-63c-7-1-29-3-55-3-54 0-91 33-91 94v306m143-254h-205v72h196" /></svg>' +
   4916 							'<span>Facebook</span>' +
   4917 						'</a>' +
   4918 						'<a class="fancybox-share__button fancybox-share__button--pt" href="https://www.pinterest.com/pin/create/button/?url={{url}}&description={{descr}}&media={{media}}">' +
   4919 							'<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m265 56c-109 0-164 78-164 144 0 39 15 74 47 87 5 2 10 0 12-5l4-19c2-6 1-8-3-13-9-11-15-25-15-45 0-58 43-110 113-110 62 0 96 38 96 88 0 67-30 122-73 122-24 0-42-19-36-44 6-29 20-60 20-81 0-19-10-35-31-35-25 0-44 26-44 60 0 21 7 36 7 36l-30 125c-8 37-1 83 0 87 0 3 4 4 5 2 2-3 32-39 42-75l16-64c8 16 31 29 56 29 74 0 124-67 124-157 0-69-58-132-146-132z" fill="#fff"/></svg>' +
   4920 							'<span>Pinterest</span>' +
   4921 						'</a>' +
   4922 						'<a class="fancybox-share__button fancybox-share__button--tw" href="https://twitter.com/intent/tweet?url={{url}}&text={{descr}}">' +
   4923 							'<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m456 133c-14 7-31 11-47 13 17-10 30-27 37-46-15 10-34 16-52 20-61-62-157-7-141 75-68-3-129-35-169-85-22 37-11 86 26 109-13 0-26-4-37-9 0 39 28 72 65 80-12 3-25 4-37 2 10 33 41 57 77 57-42 30-77 38-122 34 170 111 378-32 359-208 16-11 30-25 41-42z" /></svg>' +
   4924 							'<span>Twitter</span>' +
   4925 						'</a>' +
   4926 					'</p>' +
   4927 					'<p><input class="fancybox-share__input" type="text" value="{{url_raw}}" /></p>' +
   4928 				'</div>'
   4929 		}
   4930 	});
   4931 
   4932 	function escapeHtml(string) {
   4933 		var entityMap = {
   4934 		  '&': '&amp;',
   4935 		  '<': '&lt;',
   4936 		  '>': '&gt;',
   4937 		  '"': '&quot;',
   4938 		  "'": '&#39;',
   4939 		  '/': '&#x2F;',
   4940 		  '`': '&#x60;',
   4941 		  '=': '&#x3D;'
   4942 		};
   4943 
   4944 		return String(string).replace(/[&<>"'`=\/]/g, function (s) {
   4945 			return entityMap[s];
   4946 		});
   4947 	}
   4948 
   4949 	$(document).on('click', '[data-fancybox-share]', function() {
   4950 		var f = $.fancybox.getInstance(),
   4951 			url,
   4952 			tpl;
   4953 
   4954 		if ( f ) {
   4955 			url = f.current.opts.hash === false ? f.current.src : window.location;
   4956 			tpl = f.current.opts.share.tpl
   4957 					.replace( /\{\{media\}\}/g, f.current.type === 'image' ? encodeURIComponent( f.current.src ) : '' )
   4958 					.replace( /\{\{url\}\}/g, encodeURIComponent( url ) )
   4959 					.replace( /\{\{url_raw\}\}/g, escapeHtml( url ) )
   4960 					.replace( /\{\{descr\}\}/g, f.$caption ? encodeURIComponent( f.$caption.text() ) : '' );
   4961 
   4962 			$.fancybox.open({
   4963 				src  : f.translate( f, tpl ),
   4964 				type : 'html',
   4965 				opts : {
   4966 					animationEffect   : "fade",
   4967 					animationDuration : 250,
   4968 					afterLoad : function(instance, current) {
   4969 						// Opening links in a popup window
   4970 						current.$content.find('.fancybox-share__links a').click(function() {
   4971 					        window.open(this.href, "Share", "width=550, height=450");
   4972 					        return false;
   4973 						});
   4974 					}
   4975 				}
   4976 			});
   4977 		}
   4978 
   4979 	});
   4980 
   4981 }( document, window.jQuery || jQuery ));
   4982 
   4983 // ==========================================================================
   4984 //
   4985 // Hash
   4986 // Enables linking to each modal
   4987 //
   4988 // ==========================================================================
   4989 ;(function (document, window, $) {
   4990 	'use strict';
   4991 
   4992 	// Simple $.escapeSelector polyfill (for jQuery prior v3)
   4993 	if ( !$.escapeSelector ) {
   4994 		$.escapeSelector = function( sel ) {
   4995 			var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
   4996 			var fcssescape = function( ch, asCodePoint ) {
   4997 				if ( asCodePoint ) {
   4998 					// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
   4999 					if ( ch === "\0" ) {
   5000 						return "\uFFFD";
   5001 					}
   5002 
   5003 					// Control characters and (dependent upon position) numbers get escaped as code points
   5004 					return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
   5005 				}
   5006 
   5007 				// Other potentially-special ASCII characters get backslash-escaped
   5008 				return "\\" + ch;
   5009 			};
   5010 
   5011 			return ( sel + "" ).replace( rcssescape, fcssescape );
   5012 		};
   5013 	}
   5014 
   5015 	// Create new history entry only once
   5016 	var shouldCreateHistory = true;
   5017 
   5018 	// Variable containing last hash value set by fancyBox
   5019 	// It will be used to determine if fancyBox needs to close after hash change is detected
   5020     var currentHash = null;
   5021 
   5022 	// Throttling the history change
   5023 	var timerID = null;
   5024 
   5025 	// Get info about gallery name and current index from url
   5026     function parseUrl() {
   5027         var hash    = window.location.hash.substr( 1 );
   5028         var rez     = hash.split( '-' );
   5029         var index   = rez.length > 1 && /^\+?\d+$/.test( rez[ rez.length - 1 ] ) ? parseInt( rez.pop( -1 ), 10 ) || 1 : 1;
   5030         var gallery = rez.join( '-' );
   5031 
   5032 		// Index is starting from 1
   5033 		if ( index < 1 ) {
   5034 			index = 1;
   5035 		}
   5036 
   5037         return {
   5038             hash    : hash,
   5039             index   : index,
   5040             gallery : gallery
   5041         };
   5042     }
   5043 
   5044 	// Trigger click evnt on links to open new fancyBox instance
   5045 	function triggerFromUrl( url ) {
   5046 		var $el;
   5047 
   5048         if ( url.gallery !== '' ) {
   5049 
   5050 			// If we can find element matching 'data-fancybox' atribute, then trigger click event for that ..
   5051 			$el = $( "[data-fancybox='" + $.escapeSelector( url.gallery ) + "']" ).eq( url.index - 1 );
   5052 
   5053             if ( !$el.length ) {
   5054 				// .. if not, try finding element by ID
   5055 				$el = $( "#" + $.escapeSelector( url.gallery ) + "" );
   5056 			}
   5057 
   5058 			if ( $el.length ) {
   5059 				shouldCreateHistory = false;
   5060 
   5061 				$el.trigger( 'click' );
   5062 			}
   5063 
   5064         }
   5065 	}
   5066 
   5067 	// Get gallery name from current instance
   5068 	function getGalleryID( instance ) {
   5069 		var opts;
   5070 
   5071 		if ( !instance ) {
   5072 			return false;
   5073 		}
   5074 
   5075 		opts = instance.current ? instance.current.opts : instance.opts;
   5076 
   5077 		return opts.hash || ( opts.$orig ? opts.$orig.data( 'fancybox' ) : ''  );
   5078 	}
   5079 
   5080 	// Start when DOM becomes ready
   5081     $(function() {
   5082 
   5083 		// Check if user has disabled this module
   5084 		if ( $.fancybox.defaults.hash === false ) {
   5085 			return;
   5086 		}
   5087 
   5088 		// Update hash when opening/closing fancyBox
   5089 	    $(document).on({
   5090 			'onInit.fb' : function( e, instance ) {
   5091 				var url, gallery;
   5092 
   5093 				if ( instance.group[ instance.currIndex ].opts.hash === false ) {
   5094 					return;
   5095 				}
   5096 
   5097 				url     = parseUrl();
   5098 				gallery = getGalleryID( instance );
   5099 
   5100 				// Make sure gallery start index matches index from hash
   5101 				if ( gallery && url.gallery && gallery == url.gallery ) {
   5102 					instance.currIndex = url.index - 1;
   5103 				}
   5104 			},
   5105 
   5106 			'beforeShow.fb' : function( e, instance, current ) {
   5107 				var gallery;
   5108 
   5109 				if ( !current || current.opts.hash === false ) {
   5110 					return;
   5111 				}
   5112 
   5113 	            gallery = getGalleryID( instance );
   5114 
   5115 	            // Update window hash
   5116 	            if ( gallery && gallery !== '' ) {
   5117 
   5118 					if ( window.location.hash.indexOf( gallery ) < 0 ) {
   5119 		                instance.opts.origHash = window.location.hash;
   5120 		            }
   5121 
   5122 					currentHash = gallery + ( instance.group.length > 1 ? '-' + ( current.index + 1 ) : '' );
   5123 
   5124 					if ( 'replaceState' in window.history ) {
   5125 						if ( timerID ) {
   5126 							clearTimeout( timerID );
   5127 						}
   5128 
   5129 						timerID = setTimeout(function() {
   5130 							window.history[ shouldCreateHistory ? 'pushState' : 'replaceState' ]( {} , document.title, window.location.pathname + window.location.search + '#' +  currentHash );
   5131 
   5132 							timerID = null;
   5133 
   5134 							shouldCreateHistory = false;
   5135 
   5136 						}, 300);
   5137 
   5138 					} else {
   5139 						window.location.hash = currentHash;
   5140 					}
   5141 
   5142 	            }
   5143 
   5144 	        },
   5145 
   5146 			'beforeClose.fb' : function( e, instance, current ) {
   5147 				var gallery, origHash;
   5148 
   5149 				if ( timerID ) {
   5150 					clearTimeout( timerID );
   5151 				}
   5152 
   5153 				if ( current.opts.hash === false ) {
   5154 					return;
   5155 				}
   5156 
   5157 				gallery  = getGalleryID( instance );
   5158 				origHash = instance && instance.opts.origHash ? instance.opts.origHash : '';
   5159 
   5160 	            // Remove hash from location bar
   5161 	            if ( gallery && gallery !== '' ) {
   5162 
   5163 	                if ( 'replaceState' in history ) {
   5164 						window.history.replaceState( {} , document.title, window.location.pathname + window.location.search + origHash );
   5165 
   5166 	                } else {
   5167 						window.location.hash = origHash;
   5168 
   5169 						// Keep original scroll position
   5170 						$( window ).scrollTop( instance.scrollTop ).scrollLeft( instance.scrollLeft );
   5171 	                }
   5172 	            }
   5173 
   5174 				currentHash = null;
   5175 	        }
   5176 	    });
   5177 
   5178 		// Check if need to close after url has changed
   5179 		$(window).on('hashchange.fb', function() {
   5180 			var url = parseUrl();
   5181 
   5182 			if ( $.fancybox.getInstance() ) {
   5183 				if ( currentHash && currentHash !== url.gallery + '-' + url.index && !( url.index === 1 && currentHash == url.gallery ) ) {
   5184 					currentHash = null;
   5185 
   5186 					$.fancybox.close();
   5187 				}
   5188 
   5189 			} else if ( url.gallery !== '' ) {
   5190 				triggerFromUrl( url );
   5191 			}
   5192 		});
   5193 
   5194 		// Check current hash and trigger click event on matching element to start fancyBox, if needed
   5195 		setTimeout(function() {
   5196 			triggerFromUrl( parseUrl() );
   5197 		}, 50);
   5198     });
   5199 
   5200 }( document, window, window.jQuery || jQuery ));
   5201 
   5202 ;(function (document, $) {
   5203 	'use strict';
   5204 
   5205 	var prevTime = new Date().getTime();
   5206 
   5207     $(document).on({
   5208         'onInit.fb' : function( e, instance, current ) {
   5209 			instance.$refs.stage.on('mousewheel DOMMouseScroll wheel MozMousePixelScroll', function(e) {
   5210 				var current  = instance.current,
   5211 					currTime = new Date().getTime();
   5212 
   5213 				if ( instance.group.length < 1 || current.opts.wheel === false || ( current.opts.wheel === 'auto' && current.type !== 'image' ) ) {
   5214 					return;
   5215 				}
   5216 
   5217 				e.preventDefault();
   5218 				e.stopPropagation();
   5219 
   5220 				if ( current.$slide.hasClass( 'fancybox-animated' ) ) {
   5221 					return;
   5222 				}
   5223 
   5224 				e = e.originalEvent || e;
   5225 
   5226 				if ( currTime - prevTime < 250 ) {
   5227 					return;
   5228 				}
   5229 
   5230 				prevTime = currTime;
   5231 
   5232 				instance[ ( -e.deltaY || -e.deltaX || e.wheelDelta || -e.detail ) < 0 ? 'next' : 'previous' ]();
   5233 
   5234 			});
   5235 		}
   5236     });
   5237 
   5238 }( document, window.jQuery || jQuery ));