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16/* End */
17;
18; /* Start:"a:4:{s:4:"full";

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19// ==================================================
20// fancyBox v3.5.7
21//
22// Licensed GPLv3 for open source use
23// or fancyBox Commercial License for commercial use
24//
25// http://fancyapps.com/fancybox/
26// Copyright 2022 fancyApps
27//
28// ==================================================
29(function (window, document, $, undefined) {
30  "use strict";
31
32  window.console = window.console || {
33    info: function (stuff) {}
34  };
35
36  // If there's no jQuery, fancyBox can't work
37  // =========================================
38
39  if (!$) {
40    return;
41  }
42
43  // Check if fancyBox is already initialized
44  // ========================================
45
46  if ($.fn.fancybox) {
47    console.info("fancyBox already initialized");
48
49    return;
50  }
51
52  // Private default settings
53  // ========================
54
55  var defaults = {
56    // Close existing modals
57    // Set this to false if you do not need to stack multiple instances
58    closeExisting: false,
59
60    // Enable infinite gallery navigation
61    loop: false,
62
63    // Horizontal space between slides
64    gutter: 50,
65
66    // Enable keyboard navigation
67    keyboard: true,
68
69    // Should allow caption to overlap the content
70    preventCaptionOverlap: true,
71
72    // Should display navigation arrows at the screen edges
73    arrows: true,
74
75    // Should display counter at the top left corner
76    infobar: true,
77
78    // Should display close button (using `btnTpl.smallBtn` template) over the content
79    // Can be true, false, "auto"
80    // If "auto" - will be automatically enabled for "html", "inline" or "ajax" items
81    smallBtn: "auto",
82
83    // Should display toolbar (buttons at the top)
84    // Can be true, false, "auto"
85    // If "auto" - will be automatically hidden if "smallBtn" is enabled
86    toolbar: "auto",
87
88    // What buttons should appear in the top right corner.
89    // Buttons will be created using templates from `btnTpl` option
90    // and they will be placed into toolbar (class="fancybox-toolbar"` element)
91    buttons: [
92      "zoom",
93      //"share",
94      "slideShow",
95      //"fullScreen",
96      //"download",
97      "thumbs",
98      "close"
99    ],
100
101    // Detect "idle" time in seconds
102    idleTime: 3,
103
104    // Disable right-click and use simple image protection for images
105    protect: false,
106
107    // Shortcut to make content "modal" - disable keyboard navigtion, hide buttons, etc
108    modal: false,
109
110    image: {
111      // Wait for images to load before displaying
112      //   true  - wait for image to load and then display;
113      //   false - display thumbnail and load the full-sized image over top,
114      //           requires predefined image dimensions (`data-width` and `data-height` attributes)
115      preload: false
116    },
117
118    ajax: {
119      // Object containing settings for ajax request
120      settings: {
121        // This helps to indicate that request comes from the modal
122        // Feel free to change naming
123        data: {
124          fancybox: true
125        }
126      }
127    },
128
129    iframe: {
130      // Iframe template
131      tpl: '<iframe id="fancybox-frame{rnd}" name="fancybox-frame{rnd}" class="fancybox-iframe" allowfullscreen="allowfullscreen" allow="autoplay; fullscreen" src=""></iframe>',
132
133      // Preload iframe before displaying it
134      // This allows to calculate iframe content width and height
135      // (note: Due to "Same Origin Policy", you can't get cross domain data).
136      preload: true,
137
138      // Custom CSS styling for iframe wrapping element
139      // You can use this to set custom iframe dimensions
140      css: {},
141
142      // Iframe tag attributes
143      attr: {
144        scrolling: "auto"
145      }
146    },
147
148    // For HTML5 video only
149    video: {
150      tpl: '<video class="fancybox-video" controls controlsList="nodownload" poster="{{poster}}">' +
151        '<source src="{{src}}" type="{{format}}" />' +
152        'Sorry, your browser doesn\'t support embedded videos, <a href="{{src}}">download</a> and watch with your favorite video player!' +
153        "</video>",
154      format: "", // custom video format
155      autoStart: true
156    },
157
158    // Default content type if cannot be detected automatically
159    defaultType: "image",
160
161    // Open/close animation type
162    // Possible values:
163    //   false            - disable
164    //   "zoom"           - zoom images from/to thumbnail
165    //   "fade"
166    //   "zoom-in-out"
167    //
168    animationEffect: "zoom",
169
170    // Duration in ms for open/close animation
171    animationDuration: 366,
172
173    // Should image change opacity while zooming
174    // If opacity is "auto", then opacity will be changed if image and thumbnail have different aspect ratios
175    zoomOpacity: "auto",
176
177    // Transition effect between slides
178    //
179    // Possible values:
180    //   false            - disable
181    //   "fade'
182    //   "slide'
183    //   "circular'
184    //   "tube'
185    //   "zoom-in-out'
186    //   "rotate'
187    //
188    transitionEffect: "fade",
189
190    // Duration in ms for transition animation
191    transitionDuration: 366,
192
193    // Custom CSS class for slide element
194    slideClass: "",
195
196    // Custom CSS class for layout
197    baseClass: "",
198
199    // Base template for layout
200    baseTpl: '<div class="fancybox-container" role="dialog" tabindex="-1">' +
201      '<div class="fancybox-bg"></div>' +
202      '<div class="fancybox-inner">' +
203      '<div class="fancybox-infobar"><span data-fancybox-index></span>&nbsp;/&nbsp;<span data-fancybox-count></span></div>' +
204      '<div class="fancybox-toolbar">{{buttons}}</div>' +
205      '<div class="fancybox-navigation">{{arrows}}</div>' +
206      '<div class="fancybox-stage"></div>' +
207      '<div class="fancybox-caption"><div class="fancybox-caption__body"></div></div>' +
208      "</div>" +
209      "</div>",
210
211    // Loading indicator template
212    spinnerTpl: '<div class="fancybox-loading"></div>',
213
214    // Error message template
215    errorTpl: '<div class="fancybox-error"><p>{{ERROR}}</p></div>',
216
217    btnTpl: {
218      download: '<a download data-fancybox-download class="fancybox-button fancybox-button--download" title="{{DOWNLOAD}}" href="javascript:;">' +
219        '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18.62 17.09V19H5.38v-1.91zm-2.97-6.96L17 11.45l-5 4.87-5-4.87 1.36-1.32 2.68 2.64V5h1.92v7.77z"/></svg>' +
220        "</a>",
221
222      zoom: '<button data-fancybox-zoom class="fancybox-button fancybox-button--zoom" title="{{ZOOM}}">' +
223        '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18.7 17.3l-3-3a5.9 5.9 0 0 0-.6-7.6 5.9 5.9 0 0 0-8.4 0 5.9 5.9 0 0 0 0 8.4 5.9 5.9 0 0 0 7.7.7l3 3a1 1 0 0 0 1.3 0c.4-.5.4-1 0-1.5zM8.1 13.8a4 4 0 0 1 0-5.7 4 4 0 0 1 5.7 0 4 4 0 0 1 0 5.7 4 4 0 0 1-5.7 0z"/></svg>' +
224        "</button>",
225
226      close: '<button data-fancybox-close class="fancybox-button fancybox-button--close" title="{{CLOSE}}">' +
227        '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 10.6L6.6 5.2 5.2 6.6l5.4 5.4-5.4 5.4 1.4 1.4 5.4-5.4 5.4 5.4 1.4-1.4-5.4-5.4 5.4-5.4-1.4-1.4-5.4 5.4z"/></svg>' +
228        "</button>",
229
230      // Arrows
231      arrowLeft: '<button data-fancybox-prev class="fancybox-button fancybox-button--arrow_left" title="{{PREV}}">' +
232        '<div><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M11.28 15.7l-1.34 1.37L5 12l4.94-5.07 1.34 1.38-2.68 2.72H19v1.94H8.6z"/></svg></div>' +
233        "</button>",
234
235      arrowRight: '<button data-fancybox-next class="fancybox-button fancybox-button--arrow_right" title="{{NEXT}}">' +
236        '<div><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M15.4 12.97l-2.68 2.72 1.34 1.38L19 12l-4.94-5.07-1.34 1.38 2.68 2.72H5v1.94z"/></svg></div>' +
237        "</button>",
238
239      // This small close button will be appended to your html/inline/ajax content by default,
240      // if "smallBtn" option is not set to false
241      smallBtn: '<button type="button" data-fancybox-close class="fancybox-button fancybox-close-small" title="{{CLOSE}}">' +
242        '<svg xmlns="http://www.w3.org/2000/svg" version="1" viewBox="0 0 24 24"><path d="M13 12l5-5-1-1-5 5-5-5-1 1 5 5-5 5 1 1 5-5 5 5 1-1z"/></svg>' +
243        "</button>"
244    },
245
246    // Container is injected into this element
247    parentEl: "body",
248
249    // Hide browser vertical scrollbars; use at your own risk
250    hideScrollbar: true,
251
252    // Focus handling
253    // ==============
254
255    // Try to focus on the first focusable element after opening
256    autoFocus: true,
257
258    // Put focus back to active element after closing
259    backFocus: true,
260
261    // Do not let user to focus on element outside modal content
262    trapFocus: true,
263
264    // Module specific options
265    // =======================
266
267    fullScreen: {
268      autoStart: false
269    },
270
271    // Set `touch: false` to disable panning/swiping
272    touch: {
273      vertical: true, // Allow to drag content vertically
274      momentum: true // Continue movement after releasing mouse/touch when panning
275    },
276
277    // Hash value when initializing manually,
278    // set `false` to disable hash change
279    hash: null,
280
281    // Customize or add new media types
282    // Example:
283    /*
284      media : {
285        youtube : {
286          params : {
287            autoplay : 0
288          }
289        }
290      }
291    */
292    media: {},
293
294    slideShow: {
295      autoStart: false,
296      speed: 3000
297    },
298
299    thumbs: {
300      autoStart: false, // Display thumbnails on opening
301      hideOnClose: true, // Hide thumbnail grid when closing animation starts
302      parentEl: ".fancybox-container", // Container is injected into this element
303      axis: "y" // Vertical (y) or horizontal (x) scrolling
304    },
305
306    // Use mousewheel to navigate gallery
307    // If 'auto' - enabled for images only
308    wheel: "auto",
309
310    // Callbacks
311    //==========
312
313    // See Documentation/API/Events for more information
314    // Example:
315    /*
316      afterShow: function( instance, current ) {
317        console.info( 'Clicked element:' );
318        console.info( current.opts.$orig );
319      }
320    */
321
322    onInit: $.noop, // When instance has been initialized
323
324    beforeLoad: $.noop, // Before the content of a slide is being loaded
325    afterLoad: $.noop, // When the content of a slide is done loading
326
327    beforeShow: $.noop, // Before open animation starts
328    afterShow: $.noop, // When content is done loading and animating
329
330    beforeClose: $.noop, // Before the instance attempts to close. Return false to cancel the close.
331    afterClose: $.noop, // After instance has been closed
332
333    onActivate: $.noop, // When instance is brought to front
334    onDeactivate: $.noop, // When other instance has been activated
335
336    // Interaction
337    // ===========
338
339    // Use options below to customize taken action when user clicks or double clicks on the fancyBox area,
340    // each option can be string or method that returns value.
341    //
342    // Possible values:
343    //   "close"           - close instance
344    //   "next"            - move to next gallery item
345    //   "nextOrClose"     - move to next gallery item or close if gallery has only one item
346    //   "toggleControls"  - show/hide controls
347    //   "zoom"            - zoom image (if loaded)
348    //   false             - do nothing
349
350    // Clicked on the content
351    clickContent: function (current, event) {
352      return current.type === "image" ? "zoom" : false;
353    },
354
355    // Clicked on the slide
356    clickSlide: "close",
357
358    // Clicked on the background (backdrop) element;
359    // if you have not changed the layout, then most likely you need to use `clickSlide` option
360    clickOutside: "close",
361
362    // Same as previous two, but for double click
363    dblclickContent: false,
364    dblclickSlide: false,
365    dblclickOutside: false,
366
367    // Custom options when mobile device is detected
368    // =============================================
369
370    mobile: {
371      preventCaptionOverlap: false,
372      idleTime: false,
373      clickContent: function (current, event) {
374        return current.type === "image" ? "toggleControls" : false;
375      },
376      clickSlide: function (current, event) {
377        return current.type === "image" ? "toggleControls" : "close";
378      },
379      dblclickContent: function (current, event) {
380        return current.type === "image" ? "zoom" : false;
381      },
382      dblclickSlide: function (current, event) {
383        return current.type === "image" ? "zoom" : false;
384      }
385    },
386
387    // Internationalization
388    // ====================
389
390    lang: "en",
391    i18n: {
392      en: {
393        CLOSE: "Close",
394        NEXT: "Next",
395        PREV: "Previous",
396        ERROR: "The requested content cannot be loaded. <br/> Please try again later.",
397        PLAY_START: "Start slideshow",
398        PLAY_STOP: "Pause slideshow",
399        FULL_SCREEN: "Full screen",
400        THUMBS: "Thumbnails",
401        DOWNLOAD: "Download",
402        SHARE: "Share",
403        ZOOM: "Zoom"
404      },
405      de: {
406        CLOSE: "Schlie&szlig;en",
407        NEXT: "Weiter",
408        PREV: "Zur&uuml;ck",
409        ERROR: "Die angeforderten Daten konnten nicht geladen werden. <br/> Bitte versuchen Sie es sp&auml;ter nochmal.",
410        PLAY_START: "Diaschau starten",
411        PLAY_STOP: "Diaschau beenden",
412        FULL_SCREEN: "Vollbild",
413        THUMBS: "Vorschaubilder",
414        DOWNLOAD: "Herunterladen",
415        SHARE: "Teilen",
416        ZOOM: "Vergr&ouml;&szlig;ern"
417      }
418    }
419  };
420
421  // Few useful variables and methods
422  // ================================
423
424  var $W = $(window);
425  var $D = $(document);
426
427  var called = 0;
428
429  // Check if an object is a jQuery object and not a native JavaScript object
430  // ========================================================================
431  var isQuery = function (obj) {
432    return obj && obj.hasOwnProperty && obj instanceof $;
433  };
434
435  // Handle multiple browsers for "requestAnimationFrame" and "cancelAnimationFrame"
436  // ===============================================================================
437  var requestAFrame = (function () {
438    return (
439      window.requestAnimationFrame ||
440      window.webkitRequestAnimationFrame ||
441      window.mozRequestAnimationFrame ||
442      window.oRequestAnimationFrame ||
443      // if all else fails, use setTimeout
444      function (callback) {
445        return window.setTimeout(callback, 1000 / 60);
446      }
447    );
448  })();
449
450  var cancelAFrame = (function () {
451    return (
452      window.cancelAnimationFrame ||
453      window.webkitCancelAnimationFrame ||
454      window.mozCancelAnimationFrame ||
455      window.oCancelAnimationFrame ||
456      function (id) {
457        window.clearTimeout(id);
458      }
459    );
460  })();
461
462  // Detect the supported transition-end event property name
463  // =======================================================
464  var transitionEnd = (function () {
465    var el = document.createElement("fakeelement"),
466      t;
467
468    var transitions = {
469      transition: "transitionend",
470      OTransition: "oTransitionEnd",
471      MozTransition: "transitionend",
472      WebkitTransition: "webkitTransitionEnd"
473    };
474
475    for (t in transitions) {
476      if (el.style[t] !== undefined) {
477        return transitions[t];
478      }
479    }
480
481    return "transitionend";
482  })();
483
484  // Force redraw on an element.
485  // This helps in cases where the browser doesn't redraw an updated element properly
486  // ================================================================================
487  var forceRedraw = function ($el) {
488    return $el && $el.length && $el[0].offsetHeight;
489  };
490
491  // Exclude array (`buttons`) options from deep merging
492  // ===================================================
493  var mergeOpts = function (opts1, opts2) {
494    var rez = $.extend(true, {}, opts1, opts2);
495
496    $.each(opts2, function (key, value) {
497      if ($.isArray(value)) {
498        rez[key] = value;
499      }
500    });
501
502    return rez;
503  };
504
505  // How much of an element is visible in viewport
506  // =============================================
507
508  var inViewport = function (elem) {
509    var elemCenter, rez;
510
511    if (!elem || elem.ownerDocument !== document) {
512      return false;
513    }
514
515    $(".fancybox-container").css("pointer-events", "none");
516
517    elemCenter = {
518      x: elem.getBoundingClientRect().left + elem.offsetWidth / 2,
519      y: elem.getBoundingClientRect().top + elem.offsetHeight / 2
520    };
521
522    rez = document.elementFromPoint(elemCenter.x, elemCenter.y) === elem;
523
524    $(".fancybox-container").css("pointer-events", "");
525
526    return rez;
527  };
528
529  // Class definition
530  // ================
531
532  var FancyBox = function (content, opts, index) {
533    var self = this;
534
535    self.opts = mergeOpts({
536      index: index
537    }, $.fancybox.defaults);
538
539    if ($.isPlainObject(opts)) {
540      self.opts = mergeOpts(self.opts, opts);
541    }
542
543    if ($.fancybox.isMobile) {
544      self.opts = mergeOpts(self.opts, self.opts.mobile);
545    }
546
547    self.id = self.opts.id || ++called;
548
549    self.currIndex = parseInt(self.opts.index, 10) || 0;
550    self.prevIndex = null;
551
552    self.prevPos = null;
553    self.currPos = 0;
554
555    self.firstRun = true;
556
557    // All group items
558    self.group = [];
559
560    // Existing slides (for current, next and previous gallery items)
561    self.slides = {};
562
563    // Create group elements
564    self.addContent(content);
565
566    if (!self.group.length) {
567      return;
568    }
569
570    self.init();
571  };
572
573  $.extend(FancyBox.prototype, {
574    // Create DOM structure
575    // ====================
576
577    init: function () {
578      var self = this,
579        firstItem = self.group[self.currIndex],
580        firstItemOpts = firstItem.opts,
581        $container,
582        buttonStr;
583
584      if (firstItemOpts.closeExisting) {
585        $.fancybox.close(true);
586      }
587
588      // Hide scrollbars
589      // ===============
590
591      $("body").addClass("fancybox-active");
592
593      if (
594        !$.fancybox.getInstance() &&
595        firstItemOpts.hideScrollbar !== false &&
596        !$.fancybox.isMobile &&
597        document.body.scrollHeight > window.innerHeight
598      ) {
599        $("head").append(
600          '<style id="fancybox-style-noscroll" type="text/css">.compensate-for-scrollbar{margin-right:' +
601          (window.innerWidth - document.documentElement.clientWidth) +
602          "px;}</style>"
603        );
604
605        $("body").addClass("compensate-for-scrollbar");
606      }
607
608      // Build html markup and set references
609      // ====================================
610
611      // Build html code for buttons and insert into main template
612      buttonStr = "";
613
614      $.each(firstItemOpts.buttons, function (index, value) {
615        buttonStr += firstItemOpts.btnTpl[value] || "";
616      });
617
618      // Create markup from base template, it will be initially hidden to
619      // avoid unnecessary work like painting while initializing is not complete
620      $container = $(
621          self.translate(
622            self,
623            firstItemOpts.baseTpl
624            .replace("{{buttons}}", buttonStr)
625            .replace("{{arrows}}", firstItemOpts.btnTpl.arrowLeft + firstItemOpts.btnTpl.arrowRight)
626          )
627        )
628        .attr("id", "fancybox-container-" + self.id)
629        .addClass(firstItemOpts.baseClass)
630        .data("FancyBox", self)
631        .appendTo(firstItemOpts.parentEl);
632
633      // Create object holding references to jQuery wrapped nodes
634      self.$refs = {
635        container: $container
636      };
637
638      ["bg", "inner", "infobar", "toolbar", "stage", "caption", "navigation"].forEach(function (item) {
639        self.$refs[item] = $container.find(".fancybox-" + item);
640      });
641
642      self.trigger("onInit");
643
644      // Enable events, deactive previous instances
645      self.activate();
646
647      // Build slides, load and reveal content
648      self.jumpTo(self.currIndex);
649    },
650
651    // Simple i18n support - replaces object keys found in template
652    // with corresponding values
653    // ============================================================
654
655    translate: function (obj, str) {
656      var arr = obj.opts.i18n[obj.opts.lang] || obj.opts.i18n.en;
657
658      return str.replace(/\{\{(\w+)\}\}/g, function (match, n) {
659        return arr[n] === undefined ? match : arr[n];
660      });
661    },
662
663    // Populate current group with fresh content
664    // Check if each object has valid type and content
665    // ===============================================
666
667    addContent: function (content) {
668      var self = this,
669        items = $.makeArray(content),
670        thumbs;
671
672      $.each(items, function (i, item) {
673        var obj = {},
674          opts = {},
675          $item,
676          type,
677          found,
678          src,
679          srcParts;
680
681        // Step 1 - Make sure we have an object
682        // ====================================
683
684        if ($.isPlainObject(item)) {
685          // We probably have manual usage here, something like
686          // $.fancybox.open( [ { src : "image.jpg", type : "image" } ] )
687
688          obj = item;
689          opts = item.opts || item;
690        } else if ($.type(item) === "object" && $(item).length) {
691          // Here we probably have jQuery collection returned by some selector
692          $item = $(item);
693
694          // Support attributes like `data-options='{"touch" : false}'` and `data-touch='false'`
695          opts = $item.data() || {};
696          opts = $.extend(true, {}, opts, opts.options);
697
698          // Here we store clicked element
699          opts.$orig = $item;
700
701          obj.src = self.opts.src || opts.src || $item.attr("href");
702
703          // Assume that simple syntax is used, for example:
704          //   `$.fancybox.open( $("#test"), {} );`
705          if (!obj.type && !obj.src) {
706            obj.type = "inline";
707            obj.src = item;
708          }
709        } else {
710          // Assume we have a simple html code, for example:
711          //   $.fancybox.open( '<div><h1>Hi!</h1></div>' );
712          obj = {
713            type: "html",
714            src: item + ""
715          };
716        }
717
718        // Each gallery object has full collection of options
719        obj.opts = $.extend(true, {}, self.opts, opts);
720
721        // Do not merge buttons array
722        if ($.isArray(opts.buttons)) {
723          obj.opts.buttons = opts.buttons;
724        }
725
726        if ($.fancybox.isMobile && obj.opts.mobile) {
727          obj.opts = mergeOpts(obj.opts, obj.opts.mobile);
728        }
729
730        // Step 2 - Make sure we have content type, if not - try to guess
731        // ==============================================================
732
733        type = obj.type || obj.opts.type;
734        src = obj.src || "";
735
736        if (!type && src) {
737          if ((found = src.match(/\.(mp4|mov|ogv|webm)((\?|#).*)?$/i))) {
738            type = "video";
739
740            if (!obj.opts.video.format) {
741              obj.opts.video.format = "video/" + (found[1] === "ogv" ? "ogg" : found[1]);
742            }
743          } else if (src.match(/(^data:image\/[a-z0-9+\/=]*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg|ico)((\?|#).*)?$)/i)) {
744            type = "image";
745          } else if (src.match(/\.(pdf)((\?|#).*)?$/i)) {
746            type = "iframe";
747            obj = $.extend(true, obj, {
748              contentType: "pdf",
749              opts: {
750                iframe: {
751                  preload: false
752                }
753              }
754            });
755          } else if (src.charAt(0) === "#") {
756            type = "inline";
757          }
758        }
759
760        if (type) {
761          obj.type = type;
762        } else {
763          self.trigger("objectNeedsType", obj);
764        }
765
766        if (!obj.contentType) {
767          obj.contentType = $.inArray(obj.type, ["html", "inline", "ajax"]) > -1 ? "html" : obj.type;
768        }
769
770        // Step 3 - Some adjustments
771        // =========================
772
773        obj.index = self.group.length;
774
775        if (obj.opts.smallBtn == "auto") {
776          obj.opts.smallBtn = $.inArray(obj.type, ["html", "inline", "ajax"]) > -1;
777        }
778
779        if (obj.opts.toolbar === "auto") {
780          obj.opts.toolbar = !obj.opts.smallBtn;
781        }
782
783        // Find thumbnail image, check if exists and if is in the viewport
784        obj.$thumb = obj.opts.$thumb || null;
785
786        if (obj.opts.$trigger && obj.index === self.opts.index) {
787          obj.$thumb = obj.opts.$trigger.find("img:first");
788
789          if (obj.$thumb.length) {
790            obj.opts.$orig = obj.opts.$trigger;
791          }
792        }
793
794        if (!(obj.$thumb && obj.$thumb.length) && obj.opts.$orig) {
795          obj.$thumb = obj.opts.$orig.find("img:first");
796        }
797
798        if (obj.$thumb && !obj.$thumb.length) {
799          obj.$thumb = null;
800        }
801
802        obj.thumb = obj.opts.thumb || (obj.$thumb ? obj.$thumb[0].src : null);
803
804        // "caption" is a "special" option, it can be used to customize caption per gallery item
805        if ($.type(obj.opts.caption) === "function") {
806          obj.opts.caption = obj.opts.caption.apply(item, [self, obj]);
807        }
808
809        if ($.type(self.opts.caption) === "function") {
810          obj.opts.caption = self.opts.caption.apply(item, [self, obj]);
811        }
812
813        // Make sure we have caption as a string or jQuery object
814        if (!(obj.opts.caption instanceof $)) {
815          obj.opts.caption = obj.opts.caption === undefined ? "" : obj.opts.caption + "";
816        }
817
818        // Check if url contains "filter" used to filter the content
819        // Example: "ajax.html #something"
820        if (obj.type === "ajax") {
821          srcParts = src.split(/\s+/, 2);
822
823          if (srcParts.length > 1) {
824            obj.src = srcParts.shift();
825
826            obj.opts.filter = srcParts.shift();
827          }
828        }
829
830        // Hide all buttons and disable interactivity for modal items
831        if (obj.opts.modal) {
832          obj.opts = $.extend(true, obj.opts, {
833            trapFocus: true,
834            // Remove buttons
835            infobar: 0,
836            toolbar: 0,
837
838            smallBtn: 0,
839
840            // Disable keyboard navigation
841            keyboard: 0,
842
843            // Disable some modules
844            slideShow: 0,
845            fullScreen: 0,
846            thumbs: 0,
847            touch: 0,
848
849            // Disable click event handlers
850            clickContent: false,
851            clickSlide: false,
852            clickOutside: false,
853            dblclickContent: false,
854            dblclickSlide: false,
855            dblclickOutside: false
856          });
857        }
858
859        // Step 4 - Add processed object to group
860        // ======================================
861
862        self.group.push(obj);
863      });
864
865      // Update controls if gallery is already opened
866      if (Object.keys(self.slides).length) {
867        self.updateControls();
868
869        // Update thumbnails, if needed
870        thumbs = self.Thumbs;
871
872        if (thumbs && thumbs.isActive) {
873          thumbs.create();
874
875          thumbs.focus();
876        }
877      }
878    },
879
880    // Attach an event handler functions for:
881    //   - navigation buttons
882    //   - browser scrolling, resizing;
883    //   - focusing
884    //   - keyboard
885    //   - detecting inactivity
886    // ======================================
887
888    addEvents: function () {
889      var self = this;
890
891      self.removeEvents();
892
893      // Make navigation elements clickable
894      // ==================================
895
896      self.$refs.container
897        .on("click.fb-close", "[data-fancybox-close]", function (e) {
898          e.stopPropagation();
899          e.preventDefault();
900
901          self.close(e);
902        })
903        .on("touchstart.fb-prev click.fb-prev", "[data-fancybox-prev]", function (e) {
904          e.stopPropagation();
905          e.preventDefault();
906
907          self.previous();
908        })
909        .on("touchstart.fb-next click.fb-next", "[data-fancybox-next]", function (e) {
910          e.stopPropagation();
911          e.preventDefault();
912
913          self.next();
914        })
915        .on("click.fb", "[data-fancybox-zoom]", function (e) {
916          // Click handler for zoom button
917          self[self.isScaledDown() ? "scaleToActual" : "scaleToFit"]();
918        });
919
920      // Handle page scrolling and browser resizing
921      // ==========================================
922
923      $W.on("orientationchange.fb resize.fb", function (e) {
924        if (e && e.originalEvent && e.originalEvent.type === "resize") {
925          if (self.requestId) {
926            cancelAFrame(self.requestId);
927          }
928
929          self.requestId = requestAFrame(function () {
930            self.update(e);
931          });
932        } else {
933          if (self.current && self.current.type === "iframe") {
934            self.$refs.stage.hide();
935          }
936
937          setTimeout(
938            function () {
939              self.$refs.stage.show();
940
941              self.update(e);
942            },
943            $.fancybox.isMobile ? 600 : 250
944          );
945        }
946      });
947
948      $D.on("keydown.fb", function (e) {
949        var instance = $.fancybox ? $.fancybox.getInstance() : null,
950          current = instance.current,
951          keycode = e.keyCode || e.which;
952
953        // Trap keyboard focus inside of the modal
954        // =======================================
955
956        if (keycode == 9) {
957          if (current.opts.trapFocus) {
958            self.focus(e);
959          }
960
961          return;
962        }
963
964        // Enable keyboard navigation
965        // ==========================
966
967        if (!current.opts.keyboard || e.ctrlKey || e.altKey || e.shiftKey || $(e.target).is("input,textarea,video,audio,select")) {
968          return;
969        }
970
971        // Backspace and Esc keys
972        if (keycode === 8 || keycode === 27) {
973          e.preventDefault();
974
975          self.close(e);
976
977          return;
978        }
979
980        // Left arrow and Up arrow
981        if (keycode === 37 || keycode === 38) {
982          e.preventDefault();
983
984          self.previous();
985
986          return;
987        }
988
989        // Righ arrow and Down arrow
990        if (keycode === 39 || keycode === 40) {
991          e.preventDefault();
992
993          self.next();
994
995          return;
996        }
997
998        self.trigger("afterKeydown", e, keycode);
999      });
1000
1001      // Hide controls after some inactivity period
1002      if (self.group[self.currIndex].opts.idleTime) {
1003        self.idleSecondsCounter = 0;
1004
1005        $D.on(
1006          "mousemove.fb-idle mouseleave.fb-idle mousedown.fb-idle touchstart.fb-idle touchmove.fb-idle scroll.fb-idle keydown.fb-idle",
1007          function (e) {
1008            self.idleSecondsCounter = 0;
1009
1010            if (self.isIdle) {
1011              self.showControls();
1012            }
1013
1014            self.isIdle = false;
1015          }
1016        );
1017
1018        self.idleInterval = window.setInterval(function () {
1019          self.idleSecondsCounter++;
1020
1021          if (self.idleSecondsCounter >= self.group[self.currIndex].opts.idleTime && !self.isDragging) {
1022            self.isIdle = true;
1023            self.idleSecondsCounter = 0;
1024
1025            self.hideControls();
1026          }
1027        }, 1000);
1028      }
1029    },
1030
1031    // Remove events added by the core
1032    // ===============================
1033
1034    removeEvents: function () {
1035      var self = this;
1036
1037      $W.off("orientationchange.fb resize.fb");
1038      $D.off("keydown.fb .fb-idle");
1039
1040      this.$refs.container.off(".fb-close .fb-prev .fb-next");
1041
1042      if (self.idleInterval) {
1043        window.clearInterval(self.idleInterval);
1044
1045        self.idleInterval = null;
1046      }
1047    },
1048
1049    // Change to previous gallery item
1050    // ===============================
1051
1052    previous: function (duration) {
1053      return this.jumpTo(this.currPos - 1, duration);
1054    },
1055
1056    // Change to next gallery item
1057    // ===========================
1058
1059    next: function (duration) {
1060      return this.jumpTo(this.currPos + 1, duration);
1061    },
1062
1063    // Switch to selected gallery item
1064    // ===============================
1065
1066    jumpTo: function (pos, duration) {
1067      var self = this,
1068        groupLen = self.group.length,
1069        firstRun,
1070        isMoved,
1071        loop,
1072        current,
1073        previous,
1074        slidePos,
1075        stagePos,
1076        prop,
1077        diff;
1078
1079      if (self.isDragging || self.isClosing || (self.isAnimating && self.firstRun)) {
1080        return;
1081      }
1082
1083      // Should loop?
1084      pos = parseInt(pos, 10);
1085      loop = self.current ? self.current.opts.loop : self.opts.loop;
1086
1087      if (!loop && (pos < 0 || pos >= groupLen)) {
1088        return false;
1089      }
1090
1091      // Check if opening for the first time; this helps to speed things up
1092      firstRun = self.firstRun = !Object.keys(self.slides).length;
1093
1094      // Create slides
1095      previous = self.current;
1096
1097      self.prevIndex = self.currIndex;
1098      self.prevPos = self.currPos;
1099
1100      current = self.createSlide(pos);
1101
1102      if (groupLen > 1) {
1103        if (loop || current.index < groupLen - 1) {
1104          self.createSlide(pos + 1);
1105        }
1106
1107        if (loop || current.index > 0) {
1108          self.createSlide(pos - 1);
1109        }
1110      }
1111
1112      self.current = current;
1113      self.currIndex = current.index;
1114      self.currPos = current.pos;
1115
1116      self.trigger("beforeShow", firstRun);
1117
1118      self.updateControls();
1119
1120      // Validate duration length
1121      current.forcedDuration = undefined;
1122
1123      if ($.isNumeric(duration)) {
1124        current.forcedDuration = duration;
1125      } else {
1126        duration = current.opts[firstRun ? "animationDuration" : "transitionDuration"];
1127      }
1128
1129      duration = parseInt(duration, 10);
1130
1131      // Check if user has swiped the slides or if still animating
1132      isMoved = self.isMoved(current);
1133
1134      // Make sure current slide is visible
1135      current.$slide.addClass("fancybox-slide--current");
1136
1137      // Fresh start - reveal container, current slide and start loading content
1138      if (firstRun) {
1139        if (current.opts.animationEffect && duration) {
1140          self.$refs.container.css("transition-duration", duration + "ms");
1141        }
1142
1143        self.$refs.container.addClass("fancybox-is-open").trigger("focus");
1144
1145        // Attempt to load content into slide
1146        // This will later call `afterLoad` -> `revealContent`
1147        self.loadSlide(current);
1148
1149        self.preload("image");
1150
1151        return;
1152      }
1153
1154      // Get actual slide/stage positions (before cleaning up)
1155      slidePos = $.fancybox.getTranslate(previous.$slide);
1156      stagePos = $.fancybox.getTranslate(self.$refs.stage);
1157
1158      // Clean up all slides
1159      $.each(self.slides, function (index, slide) {
1160        $.fancybox.stop(slide.$slide, true);
1161      });
1162
1163      if (previous.pos !== current.pos) {
1164        previous.isComplete = false;
1165      }
1166
1167      previous.$slide.removeClass("fancybox-slide--complete fancybox-slide--current");
1168
1169      // If slides are out of place, then animate them to correct position
1170      if (isMoved) {
1171        // Calculate horizontal swipe distance
1172        diff = slidePos.left - (previous.pos * slidePos.width + previous.pos * previous.opts.gutter);
1173
1174        $.each(self.slides, function (index, slide) {
1175          slide.$slide.removeClass("fancybox-animated").removeClass(function (index, className) {
1176            return (className.match(/(^|\s)fancybox-fx-\S+/g) || []).join(" ");
1177          });
1178
1179          // Make sure that each slide is in equal distance
1180          // This is mostly needed for freshly added slides, because they are not yet positioned
1181          var leftPos = slide.pos * slidePos.width + slide.pos * slide.opts.gutter;
1182
1183          $.fancybox.setTranslate(slide.$slide, {
1184            top: 0,
1185            left: leftPos - stagePos.left + diff
1186          });
1187
1188          if (slide.pos !== current.pos) {
1189            slide.$slide.addClass("fancybox-slide--" + (slide.pos > current.pos ? "next" : "previous"));
1190          }
1191
1192          // Redraw to make sure that transition will start
1193          forceRedraw(slide.$slide);
1194
1195          // Animate the slide
1196          $.fancybox.animate(
1197            slide.$slide, {
1198              top: 0,
1199              left: (slide.pos - current.pos) * slidePos.width + (slide.pos - current.pos) * slide.opts.gutter
1200            },
1201            duration,
1202            function () {
1203              slide.$slide
1204                .css({
1205                  transform: "",
1206                  opacity: ""
1207                })
1208                .removeClass("fancybox-slide--next fancybox-slide--previous");
1209
1210              if (slide.pos === self.currPos) {
1211                self.complete();
1212              }
1213            }
1214          );
1215        });
1216      } else if (duration && current.opts.transitionEffect) {
1217        // Set transition effect for previously active slide
1218        prop = "fancybox-animated fancybox-fx-" + current.opts.transitionEffect;
1219
1220        previous.$slide.addClass("fancybox-slide--" + (previous.pos > current.pos ? "next" : "previous"));
1221
1222        $.fancybox.animate(
1223          previous.$slide,
1224          prop,
1225          duration,
1226          function () {
1227            previous.$slide.removeClass(prop).removeClass("fancybox-slide--next fancybox-slide--previous");
1228          },
1229          false
1230        );
1231      }
1232
1233      if (current.isLoaded) {
1234        self.revealContent(current);
1235      } else {
1236        self.loadSlide(current);
1237      }
1238
1239      self.preload("image");
1240    },
1241
1242    // Create new "slide" element
1243    // These are gallery items  that are actually added to DOM
1244    // =======================================================
1245
1246    createSlide: function (pos) {
1247      var self = this,
1248        $slide,
1249        index;
1250
1251      index = pos % self.group.length;
1252      index = index < 0 ? self.group.length + index : index;
1253
1254      if (!self.slides[pos] && self.group[index]) {
1255        $slide = $('<div class="fancybox-slide"></div>').appendTo(self.$refs.stage);
1256
1257        self.slides[pos] = $.extend(true, {}, self.group[index], {
1258          pos: pos,
1259          $slide: $slide,
1260          isLoaded: false
1261        });
1262
1263        self.updateSlide(self.slides[pos]);
1264      }
1265
1266      return self.slides[pos];
1267    },
1268
1269    // Scale image to the actual size of the image;
1270    // x and y values should be relative to the slide
1271    // ==============================================
1272
1273    scaleToActual: function (x, y, duration) {
1274      var self = this,
1275        current = self.current,
1276        $content = current.$content,
1277        canvasWidth = $.fancybox.getTranslate(current.$slide).width,
1278        canvasHeight = $.fancybox.getTranslate(current.$slide).height,
1279        newImgWidth = current.width,
1280        newImgHeight = current.height,
1281        imgPos,
1282        posX,
1283        posY,
1284        scaleX,
1285        scaleY;
1286
1287      if (self.isAnimating || self.isMoved() || !$content || !(current.type == "image" && current.isLoaded && !current.hasError)) {
1288        return;
1289      }
1290
1291      self.isAnimating = true;
1292
1293      $.fancybox.stop($content);
1294
1295      x = x === undefined ? canvasWidth * 0.5 : x;
1296      y = y === undefined ? canvasHeight * 0.5 : y;
1297
1298      imgPos = $.fancybox.getTranslate($content);
1299
1300      imgPos.top -= $.fancybox.getTranslate(current.$slide).top;
1301      imgPos.left -= $.fancybox.getTranslate(current.$slide).left;
1302
1303      scaleX = newImgWidth / imgPos.width;
1304      scaleY = newImgHeight / imgPos.height;
1305
1306      // Get center position for original image
1307      posX = canvasWidth * 0.5 - newImgWidth * 0.5;
1308      posY = canvasHeight * 0.5 - newImgHeight * 0.5;
1309
1310      // Make sure image does not move away from edges
1311      if (newImgWidth > canvasWidth) {
1312        posX = imgPos.left * scaleX - (x * scaleX - x);
1313
1314        if (posX > 0) {
1315          posX = 0;
1316        }
1317
1318        if (posX < canvasWidth - newImgWidth) {
1319          posX = canvasWidth - newImgWidth;
1320        }
1321      }
1322
1323      if (newImgHeight > canvasHeight) {
1324        posY = imgPos.top * scaleY - (y * scaleY - y);
1325
1326        if (posY > 0) {
1327          posY = 0;
1328        }
1329
1330        if (posY < canvasHeight - newImgHeight) {
1331          posY = canvasHeight - newImgHeight;
1332        }
1333      }
1334
1335      self.updateCursor(newImgWidth, newImgHeight);
1336
1337      $.fancybox.animate(
1338        $content, {
1339          top: posY,
1340          left: posX,
1341          scaleX: scaleX,
1342          scaleY: scaleY
1343        },
1344        duration || 366,
1345        function () {
1346          self.isAnimating = false;
1347        }
1348      );
1349
1350      // Stop slideshow
1351      if (self.SlideShow && self.SlideShow.isActive) {
1352        self.SlideShow.stop();
1353      }
1354    },
1355
1356    // Scale image to fit inside parent element
1357    // ========================================
1358
1359    scaleToFit: function (duration) {
1360      var self = this,
1361        current = self.current,
1362        $content = current.$content,
1363        end;
1364
1365      if (self.isAnimating || self.isMoved() || !$content || !(current.type == "image" && current.isLoaded && !current.hasError)) {
1366        return;
1367      }
1368
1369      self.isAnimating = true;
1370
1371      $.fancybox.stop($content);
1372
1373      end = self.getFitPos(current);
1374
1375      self.updateCursor(end.width, end.height);
1376
1377      $.fancybox.animate(
1378        $content, {
1379          top: end.top,
1380          left: end.left,
1381          scaleX: end.width / $content.width(),
1382          scaleY: end.height / $content.height()
1383        },
1384        duration || 366,
1385        function () {
1386          self.isAnimating = false;
1387        }
1388      );
1389    },
1390
1391    // Calculate image size to fit inside viewport
1392    // ===========================================
1393
1394    getFitPos: function (slide) {
1395      var self = this,
1396        $content = slide.$content,
1397        $slide = slide.$slide,
1398        width = slide.width || slide.opts.width,
1399        height = slide.height || slide.opts.height,
1400        maxWidth,
1401        maxHeight,
1402        minRatio,
1403        aspectRatio,
1404        rez = {};
1405
1406      if (!slide.isLoaded || !$content || !$content.length) {
1407        return false;
1408      }
1409
1410      maxWidth = $.fancybox.getTranslate(self.$refs.stage).width;
1411      maxHeight = $.fancybox.getTranslate(self.$refs.stage).height;
1412
1413      maxWidth -=
1414        parseFloat($slide.css("paddingLeft")) +
1415        parseFloat($slide.css("paddingRight")) +
1416        parseFloat($content.css("marginLeft")) +
1417        parseFloat($content.css("marginRight"));
1418
1419      maxHeight -=
1420        parseFloat($slide.css("paddingTop")) +
1421        parseFloat($slide.css("paddingBottom")) +
1422        parseFloat($content.css("marginTop")) +
1423        parseFloat($content.css("marginBottom"));
1424
1425      if (!width || !height) {
1426        width = maxWidth;
1427        height = maxHeight;
1428      }
1429
1430      minRatio = Math.min(1, maxWidth / width, maxHeight / height);
1431
1432      width = minRatio * width;
1433      height = minRatio * height;
1434
1435      // Adjust width/height to precisely fit into container
1436      if (width > maxWidth - 0.5) {
1437        width = maxWidth;
1438      }
1439
1440      if (height > maxHeight - 0.5) {
1441        height = maxHeight;
1442      }
1443
1444      if (slide.type === "image") {
1445        rez.top = Math.floor((maxHeight - height) * 0.5) + parseFloat($slide.css("paddingTop"));
1446        rez.left = Math.floor((maxWidth - width) * 0.5) + parseFloat($slide.css("paddingLeft"));
1447      } else if (slide.contentType === "video") {
1448        // Force aspect ratio for the video
1449        // "I say the whole world must learn of our peaceful ways… by force!"
1450        aspectRatio = slide.opts.width && slide.opts.height ? width / height : slide.opts.ratio || 16 / 9;
1451
1452        if (height > width / aspectRatio) {
1453          height = width / aspectRatio;
1454        } else if (width > height * aspectRatio) {
1455          width = height * aspectRatio;
1456        }
1457      }
1458
1459      rez.width = width;
1460      rez.height = height;
1461
1462      return rez;
1463    },
1464
1465    // Update content size and position for all slides
1466    // ==============================================
1467
1468    update: function (e) {
1469      var self = this;
1470
1471      $.each(self.slides, function (key, slide) {
1472        self.updateSlide(slide, e);
1473      });
1474    },
1475
1476    // Update slide content position and size
1477    // ======================================
1478
1479    updateSlide: function (slide, e) {
1480      var self = this,
1481        $content = slide && slide.$content,
1482        width = slide.width || slide.opts.width,
1483        height = slide.height || slide.opts.height,
1484        $slide = slide.$slide;
1485
1486      // First, prevent caption overlap, if needed
1487      self.adjustCaption(slide);
1488
1489      // Then resize content to fit inside the slide
1490      if ($content && (width || height || slide.contentType === "video") && !slide.hasError) {
1491        $.fancybox.stop($content);
1492
1493        $.fancybox.setTranslate($content, self.getFitPos(slide));
1494
1495        if (slide.pos === self.currPos) {
1496          self.isAnimating = false;
1497
1498          self.updateCursor();
1499        }
1500      }
1501
1502      // Then some adjustments
1503      self.adjustLayout(slide);
1504
1505      if ($slide.length) {
1506        $slide.trigger("refresh");
1507
1508        if (slide.pos === self.currPos) {
1509          self.$refs.toolbar
1510            .add(self.$refs.navigation.find(".fancybox-button--arrow_right"))
1511            .toggleClass("compensate-for-scrollbar", $slide.get(0).scrollHeight > $slide.get(0).clientHeight);
1512        }
1513      }
1514
1515      self.trigger("onUpdate", slide, e);
1516    },
1517
1518    // Horizontally center slide
1519    // =========================
1520
1521    centerSlide: function (duration) {
1522      var self = this,
1523        current = self.current,
1524        $slide = current.$slide;
1525
1526      if (self.isClosing || !current) {
1527        return;
1528      }
1529
1530      $slide.siblings().css({
1531        transform: "",
1532        opacity: ""
1533      });
1534
1535      $slide
1536        .parent()
1537        .children()
1538        .removeClass("fancybox-slide--previous fancybox-slide--next");
1539
1540      $.fancybox.animate(
1541        $slide, {
1542          top: 0,
1543          left: 0,
1544          opacity: 1
1545        },
1546        duration === undefined ? 0 : duration,
1547        function () {
1548          // Clean up
1549          $slide.css({
1550            transform: "",
1551            opacity: ""
1552          });
1553
1554          if (!current.isComplete) {
1555            self.complete();
1556          }
1557        },
1558        false
1559      );
1560    },
1561
1562    // Check if current slide is moved (swiped)
1563    // ========================================
1564
1565    isMoved: function (slide) {
1566      var current = slide || this.current,
1567        slidePos,
1568        stagePos;
1569
1570      if (!current) {
1571        return false;
1572      }
1573
1574      stagePos = $.fancybox.getTranslate(this.$refs.stage);
1575      slidePos = $.fancybox.getTranslate(current.$slide);
1576
1577      return (
1578        !current.$slide.hasClass("fancybox-animated") &&
1579        (Math.abs(slidePos.top - stagePos.top) > 0.5 || Math.abs(slidePos.left - stagePos.left) > 0.5)
1580      );
1581    },
1582
1583    // Update cursor style depending if content can be zoomed
1584    // ======================================================
1585
1586    updateCursor: function (nextWidth, nextHeight) {
1587      var self = this,
1588        current = self.current,
1589        $container = self.$refs.container,
1590        canPan,
1591        isZoomable;
1592
1593      if (!current || self.isClosing || !self.Guestures) {
1594        return;
1595      }
1596
1597      $container.removeClass("fancybox-is-zoomable fancybox-can-zoomIn fancybox-can-zoomOut fancybox-can-swipe fancybox-can-pan");
1598
1599      canPan = self.canPan(nextWidth, nextHeight);
1600
1601      isZoomable = canPan ? true : self.isZoomable();
1602
1603      $container.toggleClass("fancybox-is-zoomable", isZoomable);
1604
1605      $("[data-fancybox-zoom]").prop("disabled", !isZoomable);
1606
1607      if (canPan) {
1608        $container.addClass("fancybox-can-pan");
1609      } else if (
1610        isZoomable &&
1611        (current.opts.clickContent === "zoom" || ($.isFunction(current.opts.clickContent) && current.opts.clickContent(current) == "zoom"))
1612      ) {
1613        $container.addClass("fancybox-can-zoomIn");
1614      } else if (current.opts.touch && (current.opts.touch.vertical || self.group.length > 1) && current.contentType !== "video") {
1615        $container.addClass("fancybox-can-swipe");
1616      }
1617    },
1618
1619    // Check if current slide is zoomable
1620    // ==================================
1621
1622    isZoomable: function () {
1623      var self = this,
1624        current = self.current,
1625        fitPos;
1626
1627      // Assume that slide is zoomable if:
1628      //   - image is still loading
1629      //   - actual size of the image is smaller than available area
1630      if (current && !self.isClosing && current.type === "image" && !current.hasError) {
1631        if (!current.isLoaded) {
1632          return true;
1633        }
1634
1635        fitPos = self.getFitPos(current);
1636
1637        if (fitPos && (current.width > fitPos.width || current.height > fitPos.height)) {
1638          return true;
1639        }
1640      }
1641
1642      return false;
1643    },
1644
1645    // Check if current image dimensions are smaller than actual
1646    // =========================================================
1647
1648    isScaledDown: function (nextWidth, nextHeight) {
1649      var self = this,
1650        rez = false,
1651        current = self.current,
1652        $content = current.$content;
1653
1654      if (nextWidth !== undefined && nextHeight !== undefined) {
1655        rez = nextWidth < current.width && nextHeight < current.height;
1656      } else if ($content) {
1657        rez = $.fancybox.getTranslate($content);
1658        rez = rez.width < current.width && rez.height < current.height;
1659      }
1660
1661      return rez;
1662    },
1663
1664    // Check if image dimensions exceed parent element
1665    // ===============================================
1666
1667    canPan: function (nextWidth, nextHeight) {
1668      var self = this,
1669        current = self.current,
1670        pos = null,
1671        rez = false;
1672
1673      if (current.type === "image" && (current.isComplete || (nextWidth && nextHeight)) && !current.hasError) {
1674        rez = self.getFitPos(current);
1675
1676        if (nextWidth !== undefined && nextHeight !== undefined) {
1677          pos = {
1678            width: nextWidth,
1679            height: nextHeight
1680          };
1681        } else if (current.isComplete) {
1682          pos = $.fancybox.getTranslate(current.$content);
1683        }
1684
1685        if (pos && rez) {
1686          rez = Math.abs(pos.width - rez.width) > 1.5 || Math.abs(pos.height - rez.height) > 1.5;
1687        }
1688      }
1689
1690      return rez;
1691    },
1692
1693    // Load content into the slide
1694    // ===========================
1695
1696    loadSlide: function (slide) {
1697      var self = this,
1698        type,
1699        $slide,
1700        ajaxLoad;
1701
1702      if (slide.isLoading || slide.isLoaded) {
1703        return;
1704      }
1705
1706      slide.isLoading = true;
1707
1708      if (self.trigger("beforeLoad", slide) === false) {
1709        slide.isLoading = false;
1710
1711        return false;
1712      }
1713
1714      type = slide.type;
1715      $slide = slide.$slide;
1716
1717      $slide
1718        .off("refresh")
1719        .trigger("onReset")
1720        .addClass(slide.opts.slideClass);
1721
1722      // Create content depending on the type
1723      switch (type) {
1724        case "image":
1725          self.setImage(slide);
1726
1727          break;
1728
1729        case "iframe":
1730          self.setIframe(slide);
1731
1732          break;
1733
1734        case "html":
1735          self.setContent(slide, slide.src || slide.content);
1736
1737          break;
1738
1739        case "video":
1740          self.setContent(
1741            slide,
1742            slide.opts.video.tpl
1743            .replace(/\{\{src\}\}/gi, slide.src)
1744            .replace("{{format}}", slide.opts.videoFormat || slide.opts.video.format || "")
1745            .replace("{{poster}}", slide.thumb || "")
1746          );
1747
1748          break;
1749
1750        case "inline":
1751          if ($(slide.src).length) {
1752            self.setContent(slide, $(slide.src));
1753          } else {
1754            self.setError(slide);
1755          }
1756
1757          break;
1758
1759        case "ajax":
1760          self.showLoading(slide);
1761
1762          ajaxLoad = $.ajax(
1763            $.extend({}, slide.opts.ajax.settings, {
1764              url: slide.src,
1765              success: function (data, textStatus) {
1766                if (textStatus === "success") {
1767                  self.setContent(slide, data);
1768                }
1769              },
1770              error: function (jqXHR, textStatus) {
1771                if (jqXHR && textStatus !== "abort") {
1772                  self.setError(slide);
1773                }
1774              }
1775            })
1776          );
1777
1778          $slide.one("onReset", function () {
1779            ajaxLoad.abort();
1780          });
1781
1782          break;
1783
1784        default:
1785          self.setError(slide);
1786
1787          break;
1788      }
1789
1790      return true;
1791    },
1792
1793    // Use thumbnail image, if possible
1794    // ================================
1795
1796    setImage: function (slide) {
1797      var self = this,
1798        ghost;
1799
1800      // Check if need to show loading icon
1801      setTimeout(function () {
1802        var $img = slide.$image;
1803
1804        if (!self.isClosing && slide.isLoading && (!$img || !$img.length || !$img[0].complete) && !slide.hasError) {
1805          self.showLoading(slide);
1806        }
1807      }, 50);
1808
1809      //Check if image has srcset
1810      self.checkSrcset(slide);
1811
1812      // This will be wrapper containing both ghost and actual image
1813      slide.$content = $('<div class="fancybox-content"></div>')
1814        .addClass("fancybox-is-hidden")
1815        .appendTo(slide.$slide.addClass("fancybox-slide--image"));
1816
1817      // If we have a thumbnail, we can display it while actual image is loading
1818      // Users will not stare at black screen and actual image will appear gradually
1819      if (slide.opts.preload !== false && slide.opts.width && slide.opts.height && slide.thumb) {
1820        slide.width = slide.opts.width;
1821        slide.height = slide.opts.height;
1822
1823        ghost = document.createElement("img");
1824
1825        ghost.onerror = function () {
1826          $(this).remove();
1827
1828          slide.$ghost = null;
1829        };
1830
1831        ghost.onload = function () {
1832          self.afterLoad(slide);
1833        };
1834
1835        slide.$ghost = $(ghost)
1836          .addClass("fancybox-image")
1837          .appendTo(slide.$content)
1838          .attr("src", slide.thumb);
1839      }
1840
1841      // Start loading actual image
1842      self.setBigImage(slide);
1843    },
1844
1845    // Check if image has srcset and get the source
1846    // ============================================
1847    checkSrcset: function (slide) {
1848      var srcset = slide.opts.srcset || slide.opts.image.srcset,
1849        found,
1850        temp,
1851        pxRatio,
1852        windowWidth;
1853
1854      // If we have "srcset", then we need to find first matching "src" value.
1855      // This is necessary, because when you set an src attribute, the browser will preload the image
1856      // before any javascript or even CSS is applied.
1857      if (srcset) {
1858        pxRatio = window.devicePixelRatio || 1;
1859        windowWidth = window.innerWidth * pxRatio;
1860
1861        temp = srcset.split(",").map(function (el) {
1862          var ret = {};
1863
1864          el.trim()
1865            .split(/\s+/)
1866            .forEach(function (el, i) {
1867              var value = parseInt(el.substring(0, el.length - 1), 10);
1868
1869              if (i === 0) {
1870                return (ret.url = el);
1871              }
1872
1873              if (value) {
1874                ret.value = value;
1875                ret.postfix = el[el.length - 1];
1876              }
1877            });
1878
1879          return ret;
1880        });
1881
1882        // Sort by value
1883        temp.sort(function (a, b) {
1884          return a.value - b.value;
1885        });
1886
1887        // Ok, now we have an array of all srcset values
1888        for (var j = 0; j < temp.length; j++) {
1889          var el = temp[j];
1890
1891          if ((el.postfix === "w" && el.value >= windowWidth) || (el.postfix === "x" && el.value >= pxRatio)) {
1892            found = el;
1893            break;
1894          }
1895        }
1896
1897        // If not found, take the last one
1898        if (!found && temp.length) {
1899          found = temp[temp.length - 1];
1900        }
1901
1902        if (found) {
1903          slide.src = found.url;
1904
1905          // If we have default width/height values, we can calculate height for matching source
1906          if (slide.width && slide.height && found.postfix == "w") {
1907            slide.height = (slide.width / slide.height) * found.value;
1908            slide.width = found.value;
1909          }
1910
1911          slide.opts.srcset = srcset;
1912        }
1913      }
1914    },
1915
1916    // Create full-size image
1917    // ======================
1918
1919    setBigImage: function (slide) {
1920      var self = this,
1921        img = document.createElement("img"),
1922        $img = $(img);
1923
1924      slide.$image = $img
1925        .one("error", function () {
1926          self.setError(slide);
1927        })
1928        .one("load", function () {
1929          var sizes;
1930
1931          if (!slide.$ghost) {
1932            self.resolveImageSlideSize(slide, this.naturalWidth, this.naturalHeight);
1933
1934            self.afterLoad(slide);
1935          }
1936
1937          if (self.isClosing) {
1938            return;
1939          }
1940
1941          if (slide.opts.srcset) {
1942            sizes = slide.opts.sizes;
1943
1944            if (!sizes || sizes === "auto") {
1945              sizes =
1946                (slide.width / slide.height > 1 && $W.width() / $W.height() > 1 ? "100" : Math.round((slide.width / slide.height) * 100)) +
1947                "vw";
1948            }
1949
1950            $img.attr("sizes", sizes).attr("srcset", slide.opts.srcset);
1951          }
1952
1953          // Hide temporary image after some delay
1954          if (slide.$ghost) {
1955            setTimeout(function () {
1956              if (slide.$ghost && !self.isClosing) {
1957                slide.$ghost.hide();
1958              }
1959            }, Math.min(300, Math.max(1000, slide.height / 1600)));
1960          }
1961
1962          self.hideLoading(slide);
1963        })
1964        .addClass("fancybox-image")
1965        .attr("src", slide.src)
1966        .appendTo(slide.$content);
1967
1968      if ((img.complete || img.readyState == "complete") && $img.naturalWidth && $img.naturalHeight) {
1969        $img.trigger("load");
1970      } else if (img.error) {
1971        $img.trigger("error");
1972      }
1973    },
1974
1975    // Computes the slide size from image size and maxWidth/maxHeight
1976    // ==============================================================
1977
1978    resolveImageSlideSize: function (slide, imgWidth, imgHeight) {
1979      var maxWidth = parseInt(slide.opts.width, 10),
1980        maxHeight = parseInt(slide.opts.height, 10);
1981
1982      // Sets the default values from the image
1983      slide.width = imgWidth;
1984      slide.height = imgHeight;
1985
1986      if (maxWidth > 0) {
1987        slide.width = maxWidth;
1988        slide.height = Math.floor((maxWidth * imgHeight) / imgWidth);
1989      }
1990
1991      if (maxHeight > 0) {
1992        slide.width = Math.floor((maxHeight * imgWidth) / imgHeight);
1993        slide.height = maxHeight;
1994      }
1995    },
1996
1997    // Create iframe wrapper, iframe and bindings
1998    // ==========================================
1999
2000    setIframe: function (slide) {
2001      var self = this,
2002        opts = slide.opts.iframe,
2003        $slide = slide.$slide,
2004        $iframe;
2005
2006      slide.$content = $('<div class="fancybox-content' + (opts.preload ? " fancybox-is-hidden" : "") + '"></div>')
2007        .css(opts.css)
2008        .appendTo($slide);
2009
2010      $slide.addClass("fancybox-slide--" + slide.contentType);
2011
2012      slide.$iframe = $iframe = $(opts.tpl.replace(/\{rnd\}/g, new Date().getTime()))
2013        .attr(opts.attr)
2014        .appendTo(slide.$content);
2015
2016      if (opts.preload) {
2017        self.showLoading(slide);
2018
2019        // Unfortunately, it is not always possible to determine if iframe is successfully loaded
2020        // (due to browser security policy)
2021
2022        $iframe.on("load.fb error.fb", function (e) {
2023          this.isReady = 1;
2024
2025          slide.$slide.trigger("refresh");
2026
2027          self.afterLoad(slide);
2028        });
2029
2030        // Recalculate iframe content size
2031        // ===============================
2032
2033        $slide.on("refresh.fb", function () {
2034          var $content = slide.$content,
2035            frameWidth = opts.css.width,
2036            frameHeight = opts.css.height,
2037            $contents,
2038            $body;
2039
2040          if ($iframe[0].isReady !== 1) {
2041            return;
2042          }
2043
2044          try {
2045            $contents = $iframe.contents();
2046            $body = $contents.find("body");
2047          } catch (ignore) {}
2048
2049          // Calculate content dimensions, if it is accessible
2050          if ($body && $body.length && $body.children().length) {
2051            // Avoid scrolling to top (if multiple instances)
2052            $slide.css("overflow", "visible");
2053
2054            $content.css({
2055              width: "100%",
2056              "max-width": "100%",
2057              height: "9999px"
2058            });
2059
2060            if (frameWidth === undefined) {
2061              frameWidth = Math.ceil(Math.max($body[0].clientWidth, $body.outerWidth(true)));
2062            }
2063
2064            $content.css("width", frameWidth ? frameWidth : "").css("max-width", "");
2065
2066            if (frameHeight === undefined) {
2067              frameHeight = Math.ceil(Math.max($body[0].clientHeight, $body.outerHeight(true)));
2068            }
2069
2070            $content.css("height", frameHeight ? frameHeight : "");
2071
2072            $slide.css("overflow", "auto");
2073          }
2074
2075          $content.removeClass("fancybox-is-hidden");
2076        });
2077      } else {
2078        self.afterLoad(slide);
2079      }
2080
2081      $iframe.attr("src", slide.src);
2082
2083      // Remove iframe if closing or changing gallery item
2084      $slide.one("onReset", function () {
2085        // This helps IE not to throw errors when closing
2086        try {
2087          $(this)
2088            .find("iframe")
2089            .hide()
2090            .unbind()
2091            .attr("src", "//about:blank");
2092        } catch (ignore) {}
2093
2094        $(this)
2095          .off("refresh.fb")
2096          .empty();
2097
2098        slide.isLoaded = false;
2099        slide.isRevealed = false;
2100      });
2101    },
2102
2103    // Wrap and append content to the slide
2104    // ======================================
2105
2106    setContent: function (slide, content) {
2107      var self = this;
2108
2109      if (self.isClosing) {
2110        return;
2111      }
2112
2113      self.hideLoading(slide);
2114
2115      if (slide.$content) {
2116        $.fancybox.stop(slide.$content);
2117      }
2118
2119      slide.$slide.empty();
2120
2121      // If content is a jQuery object, then it will be moved to the slide.
2122      // The placeholder is created so we will know where to put it back.
2123      if (isQuery(content) && content.parent().length) {
2124        // Make sure content is not already moved to fancyBox
2125        if (content.hasClass("fancybox-content") || content.parent().hasClass("fancybox-content")) {
2126          content.parents(".fancybox-slide").trigger("onReset");
2127        }
2128
2129        // Create temporary element marking original place of the content
2130        slide.$placeholder = $("<div>")
2131          .hide()
2132          .insertAfter(content);
2133
2134        // Make sure content is visible
2135        content.css("display", "inline-block");
2136      } else if (!slide.hasError) {
2137        // If content is just a plain text, try to convert it to html
2138        if ($.type(content) === "string") {
2139          content = $("<div>")
2140            .append($.trim(content))
2141            .contents();
2142        }
2143
2144        // If "filter" option is provided, then filter content
2145        if (slide.opts.filter) {
2146          content = $("<div>")
2147            .html(content)
2148            .find(slide.opts.filter);
2149        }
2150      }
2151
2152      slide.$slide.one("onReset", function () {
2153        // Pause all html5 video/audio
2154        $(this)
2155          .find("video,audio")
2156          .trigger("pause");
2157
2158        // Put content back
2159        if (slide.$placeholder) {
2160          slide.$placeholder.after(content.removeClass("fancybox-content").hide()).remove();
2161
2162          slide.$placeholder = null;
2163        }
2164
2165        // Remove custom close button
2166        if (slide.$smallBtn) {
2167          slide.$smallBtn.remove();
2168
2169          slide.$smallBtn = null;
2170        }
2171
2172        // Remove content and mark slide as not loaded
2173        if (!slide.hasError) {
2174          $(this).empty();
2175
2176          slide.isLoaded = false;
2177          slide.isRevealed = false;
2178        }
2179      });
2180
2181      $(content).appendTo(slide.$slide);
2182
2183      if ($(content).is("video,audio")) {
2184        $(content).addClass("fancybox-video");
2185
2186        $(content).wrap("<div></div>");
2187
2188        slide.contentType = "video";
2189
2190        slide.opts.width = slide.opts.width || $(content).attr("width");
2191        slide.opts.height = slide.opts.height || $(content).attr("height");
2192      }
2193
2194      slide.$content = slide.$slide
2195        .children()
2196        .filter("div,form,main,video,audio,article,.fancybox-content")
2197        .first();
2198
2199      slide.$content.siblings().hide();
2200
2201      // Re-check if there is a valid content
2202      // (in some cases, ajax response can contain various elements or plain text)
2203      if (!slide.$content.length) {
2204        slide.$content = slide.$slide
2205          .wrapInner("<div></div>")
2206          .children()
2207          .first();
2208      }
2209
2210      slide.$content.addClass("fancybox-content");
2211
2212      slide.$slide.addClass("fancybox-slide--" + slide.contentType);
2213
2214      self.afterLoad(slide);
2215    },
2216
2217    // Display error message
2218    // =====================
2219
2220    setError: function (slide) {
2221      slide.hasError = true;
2222
2223      slide.$slide
2224        .trigger("onReset")
2225        .removeClass("fancybox-slide--" + slide.contentType)
2226        .addClass("fancybox-slide--error");
2227
2228      slide.contentType = "html";
2229
2230      this.setContent(slide, this.translate(slide, slide.opts.errorTpl));
2231
2232      if (slide.pos === this.currPos) {
2233        this.isAnimating = false;
2234      }
2235    },
2236
2237    // Show loading icon inside the slide
2238    // ==================================
2239
2240    showLoading: function (slide) {
2241      var self = this;
2242
2243      slide = slide || self.current;
2244
2245      if (slide && !slide.$spinner) {
2246        slide.$spinner = $(self.translate(self, self.opts.spinnerTpl))
2247          .appendTo(slide.$slide)
2248          .hide()
2249          .fadeIn("fast");
2250      }
2251    },
2252
2253    // Remove loading icon from the slide
2254    // ==================================
2255
2256    hideLoading: function (slide) {
2257      var self = this;
2258
2259      slide = slide || self.current;
2260
2261      if (slide && slide.$spinner) {
2262        slide.$spinner.stop().remove();
2263
2264        delete slide.$spinner;
2265      }
2266    },
2267
2268    // Adjustments after slide content has been loaded
2269    // ===============================================
2270
2271    afterLoad: function (slide) {
2272      var self = this;
2273
2274      if (self.isClosing) {
2275        return;
2276      }
2277
2278      slide.isLoading = false;
2279      slide.isLoaded = true;
2280
2281      self.trigger("afterLoad", slide);
2282
2283      self.hideLoading(slide);
2284
2285      // Add small close button
2286      if (slide.opts.smallBtn && (!slide.$smallBtn || !slide.$smallBtn.length)) {
2287        slide.$smallBtn = $(self.translate(slide, slide.opts.btnTpl.smallBtn)).appendTo(slide.$content);
2288      }
2289
2290      // Disable right click
2291      if (slide.opts.protect && slide.$content && !slide.hasError) {
2292        slide.$content.on("contextmenu.fb", function (e) {
2293          if (e.button == 2) {
2294            e.preventDefault();
2295          }
2296
2297          return true;
2298        });
2299
2300        // Add fake element on top of the image
2301        // This makes a bit harder for user to select image
2302        if (slide.type === "image") {
2303          $('<div class="fancybox-spaceball"></div>').appendTo(slide.$content);
2304        }
2305      }
2306
2307      self.adjustCaption(slide);
2308
2309      self.adjustLayout(slide);
2310
2311      if (slide.pos === self.currPos) {
2312        self.updateCursor();
2313      }
2314
2315      self.revealContent(slide);
2316    },
2317
2318    // Prevent caption overlap,
2319    // fix css inconsistency across browsers
2320    // =====================================
2321
2322    adjustCaption: function (slide) {
2323      var self = this,
2324        current = slide || self.current,
2325        caption = current.opts.caption,
2326        preventOverlap = current.opts.preventCaptionOverlap,
2327        $caption = self.$refs.caption,
2328        $clone,
2329        captionH = false;
2330
2331      $caption.toggleClass("fancybox-caption--separate", preventOverlap);
2332
2333      if (preventOverlap && caption && caption.length) {
2334        if (current.pos !== self.currPos) {
2335          $clone = $caption.clone().appendTo($caption.parent());
2336
2337          $clone
2338            .children()
2339            .eq(0)
2340            .empty()
2341            .html(caption);
2342
2343          captionH = $clone.outerHeight(true);
2344
2345          $clone.empty().remove();
2346        } else if (self.$caption) {
2347          captionH = self.$caption.outerHeight(true);
2348        }
2349
2350        current.$slide.css("padding-bottom", captionH || "");
2351      }
2352    },
2353
2354    // Simple hack to fix inconsistency across browsers, described here (affects Edge, too):
2355    // https://bugzilla.mozilla.org/show_bug.cgi?id=748518
2356    // ====================================================================================
2357
2358    adjustLayout: function (slide) {
2359      var self = this,
2360        current = slide || self.current,
2361        scrollHeight,
2362        marginBottom,
2363        inlinePadding,
2364        actualPadding;
2365
2366      if (current.isLoaded && current.opts.disableLayoutFix !== true) {
2367        current.$content.css("margin-bottom", "");
2368
2369        // If we would always set margin-bottom for the content,
2370        // then it would potentially break vertical align
2371        if (current.$content.outerHeight() > current.$slide.height() + 0.5) {
2372          inlinePadding = current.$slide[0].style["padding-bottom"];
2373          actualPadding = current.$slide.css("padding-bottom");
2374
2375          if (parseFloat(actualPadding) > 0) {
2376            scrollHeight = current.$slide[0].scrollHeight;
2377
2378            current.$slide.css("padding-bottom", 0);
2379
2380            if (Math.abs(scrollHeight - current.$slide[0].scrollHeight) < 1) {
2381              marginBottom = actualPadding;
2382            }
2383
2384            current.$slide.css("padding-bottom", inlinePadding);
2385          }
2386        }
2387
2388        current.$content.css("margin-bottom", marginBottom);
2389      }
2390    },
2391
2392    // Make content visible
2393    // This method is called right after content has been loaded or
2394    // user navigates gallery and transition should start
2395    // ============================================================
2396
2397    revealContent: function (slide) {
2398      var self = this,
2399        $slide = slide.$slide,
2400        end = false,
2401        start = false,
2402        isMoved = self.isMoved(slide),
2403        isRevealed = slide.isRevealed,
2404        effect,
2405        effectClassName,
2406        duration,
2407        opacity;
2408
2409      slide.isRevealed = true;
2410
2411      effect = slide.opts[self.firstRun ? "animationEffect" : "transitionEffect"];
2412      duration = slide.opts[self.firstRun ? "animationDuration" : "transitionDuration"];
2413
2414      duration = parseInt(slide.forcedDuration === undefined ? duration : slide.forcedDuration, 10);
2415
2416      if (isMoved || slide.pos !== self.currPos || !duration) {
2417        effect = false;
2418      }
2419
2420      // Check if can zoom
2421      if (effect === "zoom") {
2422        if (slide.pos === self.currPos && duration && slide.type === "image" && !slide.hasError && (start = self.getThumbPos(slide))) {
2423          end = self.getFitPos(slide);
2424        } else {
2425          effect = "fade";
2426        }
2427      }
2428
2429      // Zoom animation
2430      // ==============
2431      if (effect === "zoom") {
2432        self.isAnimating = true;
2433
2434        end.scaleX = end.width / start.width;
2435        end.scaleY = end.height / start.height;
2436
2437        // Check if we need to animate opacity
2438        opacity = slide.opts.zoomOpacity;
2439
2440        if (opacity == "auto") {
2441          opacity = Math.abs(slide.width / slide.height - start.width / start.height) > 0.1;
2442        }
2443
2444        if (opacity) {
2445          start.opacity = 0.1;
2446          end.opacity = 1;
2447        }
2448
2449        // Draw image at start position
2450        $.fancybox.setTranslate(slide.$content.removeClass("fancybox-is-hidden"), start);
2451
2452        forceRedraw(slide.$content);
2453
2454        // Start animation
2455        $.fancybox.animate(slide.$content, end, duration, function () {
2456          self.isAnimating = false;
2457
2458          self.complete();
2459        });
2460
2461        return;
2462      }
2463
2464      self.updateSlide(slide);
2465
2466      // Simply show content if no effect
2467      // ================================
2468      if (!effect) {
2469        slide.$content.removeClass("fancybox-is-hidden");
2470
2471        if (!isRevealed && isMoved && slide.type === "image" && !slide.hasError) {
2472          slide.$content.hide().fadeIn("fast");
2473        }
2474
2475        if (slide.pos === self.currPos) {
2476          self.complete();
2477        }
2478
2479        return;
2480      }
2481
2482      // Prepare for CSS transiton
2483      // =========================
2484      $.fancybox.stop($slide);
2485
2486      //effectClassName = "fancybox-animated fancybox-slide--" + (slide.pos >= self.prevPos ? "next" : "previous") + " fancybox-fx-" + effect;
2487      effectClassName = "fancybox-slide--" + (slide.pos >= self.prevPos ? "next" : "previous") + " fancybox-animated fancybox-fx-" + effect;
2488
2489      $slide.addClass(effectClassName).removeClass("fancybox-slide--current"); //.addClass(effectClassName);
2490
2491      slide.$content.removeClass("fancybox-is-hidden");
2492
2493      // Force reflow
2494      forceRedraw($slide);
2495
2496      if (slide.type !== "image") {
2497        slide.$content.hide().show(0);
2498      }
2499
2500      $.fancybox.animate(
2501        $slide,
2502        "fancybox-slide--current",
2503        duration,
2504        function () {
2505          $slide.removeClass(effectClassName).css({
2506            transform: "",
2507            opacity: ""
2508          });
2509
2510          if (slide.pos === self.currPos) {
2511            self.complete();
2512          }
2513        },
2514        true
2515      );
2516    },
2517
2518    // Check if we can and have to zoom from thumbnail
2519    //================================================
2520
2521    getThumbPos: function (slide) {
2522      var rez = false,
2523        $thumb = slide.$thumb,
2524        thumbPos,
2525        btw,
2526        brw,
2527        bbw,
2528        blw;
2529
2530      if (!$thumb || !inViewport($thumb[0])) {
2531        return false;
2532      }
2533
2534      thumbPos = $.fancybox.getTranslate($thumb);
2535
2536      btw = parseFloat($thumb.css("border-top-width") || 0);
2537      brw = parseFloat($thumb.css("border-right-width") || 0);
2538      bbw = parseFloat($thumb.css("border-bottom-width") || 0);
2539      blw = parseFloat($thumb.css("border-left-width") || 0);
2540
2541      rez = {
2542        top: thumbPos.top + btw,
2543        left: thumbPos.left + blw,
2544        width: thumbPos.width - brw - blw,
2545        height: thumbPos.height - btw - bbw,
2546        scaleX: 1,
2547        scaleY: 1
2548      };
2549
2550      return thumbPos.width > 0 && thumbPos.height > 0 ? rez : false;
2551    },
2552
2553    // Final adjustments after current gallery item is moved to position
2554    // and it`s content is loaded
2555    // ==================================================================
2556
2557    complete: function () {
2558      var self = this,
2559        current = self.current,
2560        slides = {},
2561        $el;
2562
2563      if (self.isMoved() || !current.isLoaded) {
2564        return;
2565      }
2566
2567      if (!current.isComplete) {
2568        current.isComplete = true;
2569
2570        current.$slide.siblings().trigger("onReset");
2571
2572        self.preload("inline");
2573
2574        // Trigger any CSS transiton inside the slide
2575        forceRedraw(current.$slide);
2576
2577        current.$slide.addClass("fancybox-slide--complete");
2578
2579        // Remove unnecessary slides
2580        $.each(self.slides, function (key, slide) {
2581          if (slide.pos >= self.currPos - 1 && slide.pos <= self.currPos + 1) {
2582            slides[slide.pos] = slide;
2583          } else if (slide) {
2584            $.fancybox.stop(slide.$slide);
2585
2586            slide.$slide.off().remove();
2587          }
2588        });
2589
2590        self.slides = slides;
2591      }
2592
2593      self.isAnimating = false;
2594
2595      self.updateCursor();
2596
2597      self.trigger("afterShow");
2598
2599      // Autoplay first html5 video/audio
2600      if (!!current.opts.video.autoStart) {
2601        current.$slide
2602          .find("video,audio")
2603          .filter(":visible:first")
2604          .trigger("play")
2605          .one("ended", function () {
2606            if (Document.exitFullscreen) {
2607              Document.exitFullscreen();
2608            } else if (this.webkitExitFullscreen) {
2609              this.webkitExitFullscreen();
2610            }
2611
2612            self.next();
2613          });
2614      }
2615
2616      // Try to focus on the first focusable element
2617      if (current.opts.autoFocus && current.contentType === "html") {
2618        // Look for the first input with autofocus attribute
2619        $el = current.$content.find("input[autofocus]:enabled:visible:first");
2620
2621        if ($el.length) {
2622          $el.trigger("focus");
2623        } else {
2624          self.focus(null, true);
2625        }
2626      }
2627
2628      // Avoid jumping
2629      current.$slide.scrollTop(0).scrollLeft(0);
2630    },
2631
2632    // Preload next and previous slides
2633    // ================================
2634
2635    preload: function (type) {
2636      var self = this,
2637        prev,
2638        next;
2639
2640      if (self.group.length < 2) {
2641        return;
2642      }
2643
2644      next = self.slides[self.currPos + 1];
2645      prev = self.slides[self.currPos - 1];
2646
2647      if (prev && prev.type === type) {
2648        self.loadSlide(prev);
2649      }
2650
2651      if (next && next.type === type) {
2652        self.loadSlide(next);
2653      }
2654    },
2655
2656    // Try to find and focus on the first focusable element
2657    // ====================================================
2658
2659    focus: function (e, firstRun) {
2660      var self = this,
2661        focusableStr = [
2662          "a[href]",
2663          "area[href]",
2664          'input:not([disabled]):not([type="hidden"]):not([aria-hidden])',
2665          "select:not([disabled]):not([aria-hidden])",
2666          "textarea:not([disabled]):not([aria-hidden])",
2667          "button:not([disabled]):not([aria-hidden])",
2668          "iframe",
2669          "object",
2670          "embed",
2671          "video",
2672          "audio",
2673          "[contenteditable]",
2674          '[tabindex]:not([tabindex^="-"])'
2675        ].join(","),
2676        focusableItems,
2677        focusedItemIndex;
2678
2679      if (self.isClosing) {
2680        return;
2681      }
2682
2683      if (e || !self.current || !self.current.isComplete) {
2684        // Focus on any element inside fancybox
2685        focusableItems = self.$refs.container.find("*:visible");
2686      } else {
2687        // Focus inside current slide
2688        focusableItems = self.current.$slide.find("*:visible" + (firstRun ? ":not(.fancybox-close-small)" : ""));
2689      }
2690
2691      focusableItems = focusableItems.filter(focusableStr).filter(function () {
2692        return $(this).css("visibility") !== "hidden" && !$(this).hasClass("disabled");
2693      });
2694
2695      if (focusableItems.length) {
2696        focusedItemIndex = focusableItems.index(document.activeElement);
2697
2698        if (e && e.shiftKey) {
2699          // Back tab
2700          if (focusedItemIndex < 0 || focusedItemIndex == 0) {
2701            e.preventDefault();
2702
2703            focusableItems.eq(focusableItems.length - 1).trigger("focus");
2704          }
2705        } else {
2706          // Outside or Forward tab
2707          if (focusedItemIndex < 0 || focusedItemIndex == focusableItems.length - 1) {
2708            if (e) {
2709              e.preventDefault();
2710            }
2711
2712            focusableItems.eq(0).trigger("focus");
2713          }
2714        }
2715      } else {
2716        self.$refs.container.trigger("focus");
2717      }
2718    },
2719
2720    // Activates current instance - brings container to the front and enables keyboard,
2721    // notifies other instances about deactivating
2722    // =================================================================================
2723
2724    activate: function () {
2725      var self = this;
2726
2727      // Deactivate all instances
2728      $(".fancybox-container").each(function () {
2729        var instance = $(this).data("FancyBox");
2730
2731        // Skip self and closing instances
2732        if (instance && instance.id !== self.id && !instance.isClosing) {
2733          instance.trigger("onDeactivate");
2734
2735          instance.removeEvents();
2736
2737          instance.isVisible = false;
2738        }
2739      });
2740
2741      self.isVisible = true;
2742
2743      if (self.current || self.isIdle) {
2744        self.update();
2745
2746        self.updateControls();
2747      }
2748
2749      self.trigger("onActivate");
2750
2751      self.addEvents();
2752    },
2753
2754    // Start closing procedure
2755    // This will start "zoom-out" animation if needed and clean everything up afterwards
2756    // =================================================================================
2757
2758    close: function (e, d) {
2759      var self = this,
2760        current = self.current,
2761        effect,
2762        duration,
2763        $content,
2764        domRect,
2765        opacity,
2766        start,
2767        end;
2768
2769      var done = function () {
2770        self.cleanUp(e);
2771      };
2772
2773      if (self.isClosing) {
2774        return false;
2775      }
2776
2777      self.isClosing = true;
2778
2779      // If beforeClose callback prevents closing, make sure content is centered
2780      if (self.trigger("beforeClose", e) === false) {
2781        self.isClosing = false;
2782
2783        requestAFrame(function () {
2784          self.update();
2785        });
2786
2787        return false;
2788      }
2789
2790      // Remove all events
2791      // If there are multiple instances, they will be set again by "activate" method
2792      self.removeEvents();
2793
2794      $content = current.$content;
2795      effect = current.opts.animationEffect;
2796      duration = $.isNumeric(d) ? d : effect ? current.opts.animationDuration : 0;
2797
2798      current.$slide.removeClass("fancybox-slide--complete fancybox-slide--next fancybox-slide--previous fancybox-animated");
2799
2800      if (e !== true) {
2801        $.fancybox.stop(current.$slide);
2802      } else {
2803        effect = false;
2804      }
2805
2806      // Remove other slides
2807      current.$slide
2808        .siblings()
2809        .trigger("onReset")
2810        .remove();
2811
2812      // Trigger animations
2813      if (duration) {
2814        self.$refs.container
2815          .removeClass("fancybox-is-open")
2816          .addClass("fancybox-is-closing")
2817          .css("transition-duration", duration + "ms");
2818      }
2819
2820      // Clean up
2821      self.hideLoading(current);
2822
2823      self.hideControls(true);
2824
2825      self.updateCursor();
2826
2827      // Check if possible to zoom-out
2828      if (
2829        effect === "zoom" &&
2830        !($content && duration && current.type === "image" && !self.isMoved() && !current.hasError && (end = self.getThumbPos(current)))
2831      ) {
2832        effect = "fade";
2833      }
2834
2835      if (effect === "zoom") {
2836        $.fancybox.stop($content);
2837
2838        domRect = $.fancybox.getTranslate($content);
2839
2840        start = {
2841          top: domRect.top,
2842          left: domRect.left,
2843          scaleX: domRect.width / end.width,
2844          scaleY: domRect.height / end.height,
2845          width: end.width,
2846          height: end.height
2847        };
2848
2849        // Check if we need to animate opacity
2850        opacity = current.opts.zoomOpacity;
2851
2852        if (opacity == "auto") {
2853          opacity = Math.abs(current.width / current.height - end.width / end.height) > 0.1;
2854        }
2855
2856        if (opacity) {
2857          end.opacity = 0;
2858        }
2859
2860        $.fancybox.setTranslate($content, start);
2861
2862        forceRedraw($content);
2863
2864        $.fancybox.animate($content, end, duration, done);
2865
2866        return true;
2867      }
2868
2869      if (effect && duration) {
2870        $.fancybox.animate(
2871          current.$slide.addClass("fancybox-slide--previous").removeClass("fancybox-slide--current"),
2872          "fancybox-animated fancybox-fx-" + effect,
2873          duration,
2874          done
2875        );
2876      } else {
2877        // If skip animation
2878        if (e === true) {
2879          setTimeout(done, duration);
2880        } else {
2881          done();
2882        }
2883      }
2884
2885      return true;
2886    },
2887
2888    // Final adjustments after removing the instance
2889    // =============================================
2890
2891    cleanUp: function (e) {
2892      var self = this,
2893        instance,
2894        $focus = self.current.opts.$orig,
2895        x,
2896        y;
2897
2898      self.current.$slide.trigger("onReset");
2899
2900      self.$refs.container.empty().remove();
2901
2902      self.trigger("afterClose", e);
2903
2904      // Place back focus
2905      if (!!self.current.opts.backFocus) {
2906        if (!$focus || !$focus.length || !$focus.is(":visible")) {
2907          $focus = self.$trigger;
2908        }
2909
2910        if ($focus && $focus.length) {
2911          x = window.scrollX;
2912          y = window.scrollY;
2913
2914          $focus.trigger("focus");
2915
2916          $("html, body")
2917            .scrollTop(y)
2918            .scrollLeft(x);
2919        }
2920      }
2921
2922      self.current = null;
2923
2924      // Check if there are other instances
2925      instance = $.fancybox.getInstance();
2926
2927      if (instance) {
2928        instance.activate();
2929      } else {
2930        $("body").removeClass("fancybox-active compensate-for-scrollbar");
2931
2932        $("#fancybox-style-noscroll").remove();
2933      }
2934    },
2935
2936    // Call callback and trigger an event
2937    // ==================================
2938
2939    trigger: function (name, slide) {
2940      var args = Array.prototype.slice.call(arguments, 1),
2941        self = this,
2942        obj = slide && slide.opts ? slide : self.current,
2943        rez;
2944
2945      if (obj) {
2946        args.unshift(obj);
2947      } else {
2948        obj = self;
2949      }
2950
2951      args.unshift(self);
2952
2953      if ($.isFunction(obj.opts[name])) {
2954        rez = obj.opts[name].apply(obj, args);
2955      }
2956
2957      if (rez === false) {
2958        return rez;
2959      }
2960
2961      if (name === "afterClose" || !self.$refs) {
2962        $D.trigger(name + ".fb", args);
2963      } else {
2964        self.$refs.container.trigger(name + ".fb", args);
2965      }
2966    },
2967
2968    // Update infobar values, navigation button states and reveal caption
2969    // ==================================================================
2970
2971    updateControls: function () {
2972      var self = this,
2973        current = self.current,
2974        index = current.index,
2975        $container = self.$refs.container,
2976        $caption = self.$refs.caption,
2977        caption = current.opts.caption;
2978
2979      // Recalculate content dimensions
2980      current.$slide.trigger("refresh");
2981
2982      // Set caption
2983      if (caption && caption.length) {
2984        self.$caption = $caption;
2985
2986        $caption
2987          .children()
2988          .eq(0)
2989          .html(caption);
2990      } else {
2991        self.$caption = null;
2992      }
2993
2994      if (!self.hasHiddenControls && !self.isIdle) {
2995        self.showControls();
2996      }
2997
2998      // Update info and navigation elements
2999      $container.find("[data-fancybox-count]").html(self.group.length);
3000      $container.find("[data-fancybox-index]").html(index + 1);
3001
3002      $container.find("[data-fancybox-prev]").prop("disabled", !current.opts.loop && index <= 0);
3003      $container.find("[data-fancybox-next]").prop("disabled", !current.opts.loop && index >= self.group.length - 1);
3004
3005      if (current.type === "image") {
3006        // Re-enable buttons; update download button source
3007        $container
3008          .find("[data-fancybox-zoom]")
3009          .show()
3010          .end()
3011          .find("[data-fancybox-download]")
3012          .attr("href", current.opts.image.src || current.src)
3013          .show();
3014      } else if (current.opts.toolbar) {
3015        $container.find("[data-fancybox-download],[data-fancybox-zoom]").hide();
3016      }
3017
3018      // Make sure focus is not on disabled button/element
3019      if ($(document.activeElement).is(":hidden,[disabled]")) {
3020        self.$refs.container.trigger("focus");
3021      }
3022    },
3023
3024    // Hide toolbar and caption
3025    // ========================
3026
3027    hideControls: function (andCaption) {
3028      var self = this,
3029        arr = ["infobar", "toolbar", "nav"];
3030
3031      if (andCaption || !self.current.opts.preventCaptionOverlap) {
3032        arr.push("caption");
3033      }
3034
3035      this.$refs.container.removeClass(
3036        arr
3037        .map(function (i) {
3038          return "fancybox-show-" + i;
3039        })
3040        .join(" ")
3041      );
3042
3043      this.hasHiddenControls = true;
3044    },
3045
3046    showControls: function () {
3047      var self = this,
3048        opts = self.current ? self.current.opts : self.opts,
3049        $container = self.$refs.container;
3050
3051      self.hasHiddenControls = false;
3052      self.idleSecondsCounter = 0;
3053
3054      $container
3055        .toggleClass("fancybox-show-toolbar", !!(opts.toolbar && opts.buttons))
3056        .toggleClass("fancybox-show-infobar", !!(opts.infobar && self.group.length > 1))
3057        .toggleClass("fancybox-show-caption", !!self.$caption)
3058        .toggleClass("fancybox-show-nav", !!(opts.arrows && self.group.length > 1))
3059        .toggleClass("fancybox-is-modal", !!opts.modal);
3060    },
3061
3062    // Toggle toolbar and caption
3063    // ==========================
3064
3065    toggleControls: function () {
3066      if (this.hasHiddenControls) {
3067        this.showControls();
3068      } else {
3069        this.hideControls();
3070      }
3071    }
3072  });
3073
3074  $.fancybox = {
3075    version: "3.5.7",
3076    defaults: defaults,
3077
3078    // Get current instance and execute a command.
3079    //
3080    // Examples of usage:
3081    //
3082    //   $instance = $.fancybox.getInstance();
3083    //   $.fancybox.getInstance().jumpTo( 1 );
3084    //   $.fancybox.getInstance( 'jumpTo', 1 );
3085    //   $.fancybox.getInstance( function() {
3086    //       console.info( this.currIndex );
3087    //   });
3088    // ======================================================
3089
3090    getInstance: function (command) {
3091      var instance = $('.fancybox-container:not(".fancybox-is-closing"):last').data("FancyBox"),
3092        args = Array.prototype.slice.call(arguments, 1);
3093
3094      if (instance instanceof FancyBox) {
3095        if ($.type(command) === "string") {
3096          instance[command].apply(instance, args);
3097        } else if ($.type(command) === "function") {
3098          command.apply(instance, args);
3099        }
3100
3101        return instance;
3102      }
3103
3104      return false;
3105    },
3106
3107    // Create new instance
3108    // ===================
3109
3110    open: function (items, opts, index) {
3111      return new FancyBox(items, opts, index);
3112    },
3113
3114    // Close current or all instances
3115    // ==============================
3116
3117    close: function (all) {
3118      var instance = this.getInstance();
3119
3120      if (instance) {
3121        instance.close();
3122
3123        // Try to find and close next instance
3124        if (all === true) {
3125          this.close(all);
3126        }
3127      }
3128    },
3129
3130    // Close all instances and unbind all events
3131    // =========================================
3132
3133    destroy: function () {
3134      this.close(true);
3135
3136      $D.add("body").off("click.fb-start", "**");
3137    },
3138
3139    // Try to detect mobile devices
3140    // ============================
3141
3142    isMobile: /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),
3143
3144    // Detect if 'translate3d' support is available
3145    // ============================================
3146
3147    use3d: (function () {
3148      var div = document.createElement("div");
3149
3150      return (
3151        window.getComputedStyle &&
3152        window.getComputedStyle(div) &&
3153        window.getComputedStyle(div).getPropertyValue("transform") &&
3154        !(document.documentMode && document.documentMode < 11)
3155      );
3156    })(),
3157
3158    // Helper function to get current visual state of an element
3159    // returns array[ top, left, horizontal-scale, vertical-scale, opacity ]
3160    // =====================================================================
3161
3162    getTranslate: function ($el) {
3163      var domRect;
3164
3165      if (!$el || !$el.length) {
3166        return false;
3167      }
3168
3169      domRect = $el[0].getBoundingClientRect();
3170
3171      return {
3172        top: domRect.top || 0,
3173        left: domRect.left || 0,
3174        width: domRect.width,
3175        height: domRect.height,
3176        opacity: parseFloat($el.css("opacity"))
3177      };
3178    },
3179
3180    // Shortcut for setting "translate3d" properties for element
3181    // Can set be used to set opacity, too
3182    // ========================================================
3183
3184    setTranslate: function ($el, props) {
3185      var str = "",
3186        css = {};
3187
3188      if (!$el || !props) {
3189        return;
3190      }
3191
3192      if (props.left !== undefined || props.top !== undefined) {
3193        str =
3194          (props.left === undefined ? $el.position().left : props.left) +
3195          "px, " +
3196          (props.top === undefined ? $el.position().top : props.top) +
3197          "px";
3198
3199        if (this.use3d) {
3200          str = "translate3d(" + str + ", 0px)";
3201        } else {
3202          str = "translate(" + str + ")";
3203        }
3204      }
3205
3206      if (props.scaleX !== undefined && props.scaleY !== undefined) {
3207        str += " scale(" + props.scaleX + ", " + props.scaleY + ")";
3208      } else if (props.scaleX !== undefined) {
3209        str += " scaleX(" + props.scaleX + ")";
3210      }
3211
3212      if (str.length) {
3213        css.transform = str;
3214      }
3215
3216      if (props.opacity !== undefined) {
3217        css.opacity = props.opacity;
3218      }
3219
3220      if (props.width !== undefined) {
3221        css.width = props.width;
3222      }
3223
3224      if (props.height !== undefined) {
3225        css.height = props.height;
3226      }
3227
3228      return $el.css(css);
3229    },
3230
3231    // Simple CSS transition handler
3232    // =============================
3233
3234    animate: function ($el, to, duration, callback, leaveAnimationName) {
3235      var self = this,
3236        from;
3237
3238      if ($.isFunction(duration)) {
3239        callback = duration;
3240        duration = null;
3241      }
3242
3243      self.stop($el);
3244
3245      from = self.getTranslate($el);
3246
3247      $el.on(transitionEnd, function (e) {
3248        // Skip events from child elements and z-index change
3249        if (e && e.originalEvent && (!$el.is(e.originalEvent.target) || e.originalEvent.propertyName == "z-index")) {
3250          return;
3251        }
3252
3253        self.stop($el);
3254
3255        if ($.isNumeric(duration)) {
3256          $el.css("transition-duration", "");
3257        }
3258
3259        if ($.isPlainObject(to)) {
3260          if (to.scaleX !== undefined && to.scaleY !== undefined) {
3261            self.setTranslate($el, {
3262              top: to.top,
3263              left: to.left,
3264              width: from.width * to.scaleX,
3265              height: from.height * to.scaleY,
3266              scaleX: 1,
3267              scaleY: 1
3268            });
3269          }
3270        } else if (leaveAnimationName !== true) {
3271          $el.removeClass(to);
3272        }
3273
3274        if ($.isFunction(callback)) {
3275          callback(e);
3276        }
3277      });
3278
3279      if ($.isNumeric(duration)) {
3280        $el.css("transition-duration", duration + "ms");
3281      }
3282
3283      // Start animation by changing CSS properties or class name
3284      if ($.isPlainObject(to)) {
3285        if (to.scaleX !== undefined && to.scaleY !== undefined) {
3286          delete to.width;
3287          delete to.height;
3288
3289          if ($el.parent().hasClass("fancybox-slide--image")) {
3290            $el.parent().addClass("fancybox-is-scaling");
3291          }
3292        }
3293
3294        $.fancybox.setTranslate($el, to);
3295      } else {
3296        $el.addClass(to);
3297      }
3298
3299      // Make sure that `transitionend` callback gets fired
3300      $el.data(
3301        "timer",
3302        setTimeout(function () {
3303          $el.trigger(transitionEnd);
3304        }, duration + 33)
3305      );
3306    },
3307
3308    stop: function ($el, callCallback) {
3309      if ($el && $el.length) {
3310        clearTimeout($el.data("timer"));
3311
3312        if (callCallback) {
3313          $el.trigger(transitionEnd);
3314        }
3315
3316        $el.off(transitionEnd).css("transition-duration", "");
3317
3318        $el.parent().removeClass("fancybox-is-scaling");
3319      }
3320    }
3321  };
3322
3323  // Default click handler for "fancyboxed" links
3324  // ============================================
3325
3326  function _run(e, opts) {
3327    var items = [],
3328      index = 0,
3329      $target,
3330      value,
3331      instance;
3332
3333    // Avoid opening multiple times
3334    if (e && e.isDefaultPrevented()) {
3335      return;
3336    }
3337
3338    e.preventDefault();
3339
3340    opts = opts || {};
3341
3342    if (e && e.data) {
3343      opts = mergeOpts(e.data.options, opts);
3344    }
3345
3346    $target = opts.$target || $(e.currentTarget).trigger("blur");
3347    instance = $.fancybox.getInstance();
3348
3349    if (instance && instance.$trigger && instance.$trigger.is($target)) {
3350      return;
3351    }
3352
3353    if (opts.selector) {
3354      items = $(opts.selector);
3355    } else {
3356      // Get all related items and find index for clicked one
3357      value = $target.attr("data-fancybox") || "";
3358
3359      if (value) {
3360        items = e.data ? e.data.items : [];
3361        items = items.length ? items.filter('[data-fancybox="' + value + '"]') : $('[data-fancybox="' + value + '"]');
3362      } else {
3363        items = [$target];
3364      }
3365    }
3366
3367    index = $(items).index($target);
3368
3369    // Sometimes current item can not be found
3370    if (index < 0) {
3371      index = 0;
3372    }
3373
3374    instance = $.fancybox.open(items, opts, index);
3375
3376    // Save last active element
3377    instance.$trigger = $target;
3378  }
3379
3380  // Create a jQuery plugin
3381  // ======================
3382
3383  $.fn.fancybox = function (options) {
3384    var selector;
3385
3386    options = options || {};
3387    selector = options.selector || false;
3388
3389    if (selector) {
3390      // Use body element instead of document so it executes first
3391      $("body")
3392        .off("click.fb-start", selector)
3393        .on("click.fb-start", selector, {
3394          options: options
3395        }, _run);
3396    } else {
3397      this.off("click.fb-start").on(
3398        "click.fb-start", {
3399          items: this,
3400          options: options
3401        },
3402        _run
3403      );
3404    }
3405
3406    return this;
3407  };
3408
3409  // Self initializing plugin for all elements having `data-fancybox` attribute
3410  // ==========================================================================
3411
3412  $D.on("click.fb-start", "[data-fancybox]", _run);
3413
3414  // Enable "trigger elements"
3415  // =========================
3416
3417  $D.on("click.fb-start", "[data-fancybox-trigger]", function (e) {
3418    $('[data-fancybox="' + $(this).attr("data-fancybox-trigger") + '"]')
3419      .eq($(this).attr("data-fancybox-index") || 0)
3420      .trigger("click.fb-start", {
3421        $trigger: $(this)
3422      });
3423  });
3424
3425  // Track focus event for better accessibility styling
3426  // ==================================================
3427  (function () {
3428    var buttonStr = ".fancybox-button",
3429      focusStr = "fancybox-focus",
3430      $pressed = null;
3431
3432    $D.on("mousedown mouseup focus blur", buttonStr, function (e) {
3433      switch (e.type) {
3434        case "mousedown":
3435          $pressed = $(this);
3436          break;
3437        case "mouseup":
3438          $pressed = null;
3439          break;
3440        case "focusin":
3441          $(buttonStr).removeClass(focusStr);
3442
3443          if (!$(this).is($pressed) && !$(this).is("[disabled]")) {
3444            $(this).addClass(focusStr);
3445          }
3446          break;
3447        case "focusout":
3448          $(buttonStr).removeClass(focusStr);
3449          break;
3450      }
3451    });
3452  })();
3453})(window, document, jQuery);
3454// ==========================================================================
3455//
3456// Media
3457// Adds additional media type support
3458//
3459// ==========================================================================
3460(function ($) {
3461  'use strict';
3462
3463  // Object containing properties for each media type
3464  var defaults = {
3465    youtube: {
3466      matcher:
3467        /(youtube\.com|youtu\.be|youtube\-nocookie\.com)\/(watch\?(.*&)?v=|v\/|u\/|embed\/?)?(videoseries\?list=(.*)|[\w-]{11}|\?listType=(.*)&list=(.*))(.*)/i,
3468      params: {
3469        autoplay: 1,
3470        autohide: 1,
3471        fs: 1,
3472        rel: 0,
3473        hd: 1,
3474        wmode: 'transparent',
3475        enablejsapi: 1,
3476        html5: 1,
3477      },
3478      paramPlace: 8,
3479      type: 'iframe',
3480      url: 'https://www.youtube-nocookie.com/embed/$4',
3481      thumb: 'https://img.youtube.com/vi/$4/hqdefault.jpg',
3482    },
3483
3484    vimeo: {
3485      matcher: /^.+vimeo.com\/(.*\/)?([\d]+)(.*)?/,
3486      params: {
3487        autoplay: 1,
3488        hd: 1,
3489        show_title: 1,
3490        show_byline: 1,
3491        show_portrait: 0,
3492        fullscreen: 1,
3493      },
3494      paramPlace: 3,
3495      type: 'iframe',
3496      url: '//player.vimeo.com/video/$2',
3497    },
3498
3499    rutube: {
3500      matcher: /^.+rutube.ru\/video\/(.*\/)?([\w]+)(.*)\/?/,
3501      params: {
3502        frameBorder: 0,
3503      },
3504      paramPlace: 1,
3505      type: 'iframe',
3506      url: '//rutube.ru/play/embed/$2',
3507    },
3508
3509    instagram: {
3510      matcher: /(instagr\.am|instagram\.com)\/p\/([a-zA-Z0-9_\-]+)\/?/i,
3511      type: 'image',
3512      url: '//$1/p/$2/media/?size=l',
3513    },
3514
3515    // Examples:
3516    // http://maps.google.com/?ll=48.857995,2.294297&spn=0.007666,0.021136&t=m&z=16
3517    // https://www.google.com/maps/@37.7852006,-122.4146355,14.65z
3518    // https://www.google.com/maps/@52.2111123,2.9237542,6.61z?hl=en
3519    // https://www.google.com/maps/place/Googleplex/@37.4220041,-122.0833494,17z/data=!4m5!3m4!1s0x0:0x6c296c66619367e0!8m2!3d37.4219998!4d-122.0840572
3520    gmap_place: {
3521      matcher:
3522        /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(((maps\/(place\/(.*)\/)?\@(.*),(\d+.?\d+?)z))|(\?ll=))(.*)?/i,
3523      type: 'iframe',
3524      url: function (rez) {
3525        return (
3526          '//maps.google.' +
3527          rez[2] +
3528          '/?ll=' +
3529          (rez[9]
3530            ? rez[9] +
3531              '&z=' +
3532              Math.floor(rez[10]) +
3533              (rez[12] ? rez[12].replace(/^\//, '&') : '')
3534            : rez[12] + ''
3535          ).replace(/\?/, '&') +
3536          '&output=' +
3537          (rez[12] && rez[12].indexOf('layer=c') > 0 ? 'svembed' : 'embed')
3538        );
3539      },
3540    },
3541
3542    // Examples:
3543    // https://www.google.com/maps/search/Empire+State+Building/
3544    // https://www.google.com/maps/search/?api=1&query=centurylink+field
3545    // https://www.google.com/maps/search/?api=1&query=47.5951518,-122.3316393
3546    gmap_search: {
3547      matcher:
3548        /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(maps\/search\/)(.*)/i,
3549      type: 'iframe',
3550      url: function (rez) {
3551        return (
3552          '//maps.google.' +
3553          rez[2] +
3554          '/maps?q=' +
3555          rez[5].replace('query=', 'q=').replace('api=1', '') +
3556          '&output=embed'
3557        );
3558      },
3559    },
3560  };
3561
3562  // Formats matching url to final form
3563  var format = function (url, rez, params) {
3564    if (!url) {
3565      return;
3566    }
3567
3568    params = params || '';
3569
3570    if ($.type(params) === 'object') {
3571      params = $.param(params, true);
3572    }
3573
3574    $.each(rez, function (key, value) {
3575      url = url.replace('$' + key, value || '');
3576    });
3577
3578    if (params.length) {
3579      url += (url.indexOf('?') > 0 ? '&' : '?') + params;
3580    }
3581
3582    return url;
3583  };
3584
3585  $(document).on('objectNeedsType.fb', function (e, instance, item) {
3586    var url = item.src || '',
3587      type = false,
3588      media,
3589      thumb,
3590      rez,
3591      params,
3592      urlParams,
3593      paramObj,
3594      provider;
3595
3596    media = $.extend(true, {}, defaults, item.opts.media);
3597
3598    // Look for any matching media type
3599    $.each(media, function (providerName, providerOpts) {
3600      rez = url.match(providerOpts.matcher);
3601
3602      if (!rez) {
3603        return;
3604      }
3605
3606      type = providerOpts.type;
3607      provider = providerName;
3608      paramObj = {};
3609
3610      if (providerOpts.paramPlace && rez[providerOpts.paramPlace]) {
3611        urlParams = rez[providerOpts.paramPlace];
3612
3613        if (urlParams[0] == '?') {
3614          urlParams = urlParams.substring(1);
3615        }
3616
3617        urlParams = urlParams.split('&');
3618
3619        for (var m = 0; m < urlParams.length; ++m) {
3620          var p = urlParams[m].split('=', 2);
3621
3622          if (p.length == 2) {
3623            paramObj[p[0]] = decodeURIComponent(p[1].replace(/\+/g, ' '));
3624          }
3625        }
3626      }
3627
3628      params = $.extend(
3629        true,
3630        {},
3631        providerOpts.params,
3632        item.opts[providerName],
3633        paramObj
3634      );
3635
3636      url =
3637        $.type(providerOpts.url) === 'function'
3638          ? providerOpts.url.call(this, rez, params, item)
3639          : format(providerOpts.url, rez, params);
3640
3641      thumb =
3642        $.type(providerOpts.thumb) === 'function'
3643          ? providerOpts.thumb.call(this, rez, params, item)
3644          : format(providerOpts.thumb, rez);
3645
3646      if (providerName === 'youtube') {
3647        url = url.replace(/&t=((\d+)m)?(\d+)s/, function (match, p1, m, s) {
3648          return '&start=' + ((m ? parseInt(m, 10) * 60 : 0) + parseInt(s, 10));
3649        });
3650      } else if (providerName === 'vimeo') {
3651        url = url.replace('&%23', '#');
3652      } else if (providerName === 'rutube') {
3653        url = url.replace('&%23', '#');
3654      }
3655
3656      return false;
3657    });
3658
3659    // If it is found, then change content type and update the url
3660
3661    if (type) {
3662      if (!item.opts.thumb && !(item.opts.$thumb && item.opts.$thumb.length)) {
3663        item.opts.thumb = thumb;
3664      }
3665
3666      if (type === 'iframe') {
3667        item.opts = $.extend(true, item.opts, {
3668          iframe: {
3669            preload: false,
3670            attr: {
3671              scrolling: 'no',
3672            },
3673          },
3674        });
3675      }
3676
3677      $.extend(item, {
3678        type: type,
3679        src: url,
3680        origSrc: item.src,
3681        contentSource: provider,
3682        contentType:
3683          type === 'image'
3684            ? 'image'
3685            : provider == 'gmap_place' || provider == 'gmap_search'
3686            ? 'map'
3687            : 'video',
3688      });
3689    } else if (url) {
3690      item.type = item.opts.defaultType;
3691    }
3692  });
3693
3694  // Load YouTube/Video API on request to detect when video finished playing
3695  var VideoAPILoader = {
3696    youtube: {
3697      src: 'https://www.youtube.com/iframe_api',
3698      class: 'YT',
3699      loading: false,
3700      loaded: false,
3701    },
3702
3703    vimeo: {
3704      src: 'https://player.vimeo.com/api/player.js',
3705      class: 'Vimeo',
3706      loading: false,
3707      loaded: false,
3708    },
3709
3710    rutube: {
3711      src: 'https://static.rutube.ru/static/player_sdk/hls.min.js',
3712      class: 'Rutube',
3713      loading: false,
3714      loaded: false,
3715    },
3716
3717    load: function (vendor) {
3718      var _this = this,
3719        script;
3720
3721      if (this[vendor].loaded) {
3722        setTimeout(function () {
3723          _this.done(vendor);
3724        });
3725        return;
3726      }
3727
3728      if (this[vendor].loading) {
3729        return;
3730      }
3731
3732      this[vendor].loading = true;
3733
3734      script = document.createElement('script');
3735      script.type = 'text/javascript';
3736      script.src = this[vendor].src;
3737
3738      if (vendor === 'youtube') {
3739        window.onYouTubeIframeAPIReady = function () {
3740          _this[vendor].loaded = true;
3741          _this.done(vendor);
3742        };
3743      } else {
3744        script.onload = function () {
3745          _this[vendor].loaded = true;
3746          _this.done(vendor);
3747        };
3748      }
3749
3750      document.body.appendChild(script);
3751    },
3752    done: function (vendor) {
3753      var instance, $el, player;
3754
3755      if (vendor === 'youtube') {
3756        delete window.onYouTubeIframeAPIReady;
3757      }
3758
3759      instance = $.fancybox.getInstance();
3760
3761      if (instance) {
3762        $el = instance.current.$content.find('iframe');
3763
3764        if (vendor === 'youtube' && YT !== undefined && YT) {
3765          player = new YT.Player($el.attr('id'), {
3766            events: {
3767              onStateChange: function (e) {
3768                if (e.data == 0) {
3769                  instance.next();
3770                }
3771              },
3772            },
3773          });
3774        } else if (vendor === 'vimeo' && Vimeo !== undefined && Vimeo) {
3775          player = new Vimeo.Player($el);
3776
3777          player.on('ended', function () {
3778            instance.next();
3779          });
3780        }
3781      }
3782    },
3783  };
3784
3785  $(document).on({
3786    'afterShow.fb': function (e, instance, current) {
3787      if (
3788        instance.group.length > 1 &&
3789        (current.contentSource === 'youtube' ||
3790          current.contentSource === 'vimeo' ||
3791          current.contentSource === 'rutube')
3792      ) {
3793        VideoAPILoader.load(current.contentSource);
3794      }
3795    },
3796  });
3797})(jQuery);
3798
3799// ==========================================================================
3800//
3801// Guestures
3802// Adds touch guestures, handles click and tap events
3803//
3804// ==========================================================================
3805(function (window, document, $) {
3806  "use strict";
3807
3808  var requestAFrame = (function () {
3809    return (
3810      window.requestAnimationFrame ||
3811      window.webkitRequestAnimationFrame ||
3812      window.mozRequestAnimationFrame ||
3813      window.oRequestAnimationFrame ||
3814      // if all else fails, use setTimeout
3815      function (callback) {
3816        return window.setTimeout(callback, 1000 / 60);
3817      }
3818    );
3819  })();
3820
3821  var cancelAFrame = (function () {
3822    return (
3823      window.cancelAnimationFrame ||
3824      window.webkitCancelAnimationFrame ||
3825      window.mozCancelAnimationFrame ||
3826      window.oCancelAnimationFrame ||
3827      function (id) {
3828        window.clearTimeout(id);
3829      }
3830    );
3831  })();
3832
3833  var getPointerXY = function (e) {
3834    var result = [];
3835
3836    e = e.originalEvent || e || window.e;
3837    e = e.touches && e.touches.length ? e.touches : e.changedTouches && e.changedTouches.length ? e.changedTouches : [e];
3838
3839    for (var key in e) {
3840      if (e[key].pageX) {
3841        result.push({
3842          x: e[key].pageX,
3843          y: e[key].pageY
3844        });
3845      } else if (e[key].clientX) {
3846        result.push({
3847          x: e[key].clientX,
3848          y: e[key].clientY
3849        });
3850      }
3851    }
3852
3853    return result;
3854  };
3855
3856  var distance = function (point2, point1, what) {
3857    if (!point1 || !point2) {
3858      return 0;
3859    }
3860
3861    if (what === "x") {
3862      return point2.x - point1.x;
3863    } else if (what === "y") {
3864      return point2.y - point1.y;
3865    }
3866
3867    return Math.sqrt(Math.pow(point2.x - point1.x, 2) + Math.pow(point2.y - point1.y, 2));
3868  };
3869
3870  var isClickable = function ($el) {
3871    if (
3872      $el.is('a,area,button,[role="button"],input,label,select,summary,textarea,video,audio,iframe') ||
3873      $.isFunction($el.get(0).onclick) ||
3874      $el.data("selectable")
3875    ) {
3876      return true;
3877    }
3878
3879    // Check for attributes like data-fancybox-next or data-fancybox-close
3880    for (var i = 0, atts = $el[0].attributes, n = atts.length; i < n; i++) {
3881      if (atts[i].nodeName.substr(0, 14) === "data-fancybox-") {
3882        return true;
3883      }
3884    }
3885
3886    return false;
3887  };
3888
3889  var hasScrollbars = function (el) {
3890    var overflowY = window.getComputedStyle(el)["overflow-y"],
3891      overflowX = window.getComputedStyle(el)["overflow-x"],
3892      vertical = (overflowY === "scroll" || overflowY === "auto") && el.scrollHeight > el.clientHeight,
3893      horizontal = (overflowX === "scroll" || overflowX === "auto") && el.scrollWidth > el.clientWidth;
3894
3895    return vertical || horizontal;
3896  };
3897
3898  var isScrollable = function ($el) {
3899    var rez = false;
3900
3901    while (true) {
3902      rez = hasScrollbars($el.get(0));
3903
3904      if (rez) {
3905        break;
3906      }
3907
3908      $el = $el.parent();
3909
3910      if (!$el.length || $el.hasClass("fancybox-stage") || $el.is("body")) {
3911        break;
3912      }
3913    }
3914
3915    return rez;
3916  };
3917
3918  var Guestures = function (instance) {
3919    var self = this;
3920
3921    self.instance = instance;
3922
3923    self.$bg = instance.$refs.bg;
3924    self.$stage = instance.$refs.stage;
3925    self.$container = instance.$refs.container;
3926
3927    self.destroy();
3928
3929    self.$container.on("touchstart.fb.touch mousedown.fb.touch", $.proxy(self, "ontouchstart"));
3930  };
3931
3932  Guestures.prototype.destroy = function () {
3933    var self = this;
3934
3935    self.$container.off(".fb.touch");
3936
3937    $(document).off(".fb.touch");
3938
3939    if (self.requestId) {
3940      cancelAFrame(self.requestId);
3941      self.requestId = null;
3942    }
3943
3944    if (self.tapped) {
3945      clearTimeout(self.tapped);
3946      self.tapped = null;
3947    }
3948  };
3949
3950  Guestures.prototype.ontouchstart = function (e) {
3951    var self = this,
3952      $target = $(e.target),
3953      instance = self.instance,
3954      current = instance.current,
3955      $slide = current.$slide,
3956      $content = current.$content,
3957      isTouchDevice = e.type == "touchstart";
3958
3959    // Do not respond to both (touch and mouse) events
3960    if (isTouchDevice) {
3961      self.$container.off("mousedown.fb.touch");
3962    }
3963
3964    // Ignore right click
3965    if (e.originalEvent && e.originalEvent.button == 2) {
3966      return;
3967    }
3968
3969    // Ignore taping on links, buttons, input elements
3970    if (!$slide.length || !$target.length || isClickable($target) || isClickable($target.parent())) {
3971      return;
3972    }
3973    // Ignore clicks on the scrollbar
3974    if (!$target.is("img") && e.originalEvent.clientX > $target[0].clientWidth + $target.offset().left) {
3975      return;
3976    }
3977
3978    // Ignore clicks while zooming or closing
3979    if (!current || instance.isAnimating || current.$slide.hasClass("fancybox-animated")) {
3980      e.stopPropagation();
3981      e.preventDefault();
3982
3983      return;
3984    }
3985
3986    self.realPoints = self.startPoints = getPointerXY(e);
3987
3988    if (!self.startPoints.length) {
3989      return;
3990    }
3991
3992    // Allow other scripts to catch touch event if "touch" is set to false
3993    if (current.touch) {
3994      e.stopPropagation();
3995    }
3996
3997    self.startEvent = e;
3998
3999    self.canTap = true;
4000    self.$target = $target;
4001    self.$content = $content;
4002    self.opts = current.opts.touch;
4003
4004    self.isPanning = false;
4005    self.isSwiping = false;
4006    self.isZooming = false;
4007    self.isScrolling = false;
4008    self.canPan = instance.canPan();
4009
4010    self.startTime = new Date().getTime();
4011    self.distanceX = self.distanceY = self.distance = 0;
4012
4013    self.canvasWidth = Math.round($slide[0].clientWidth);
4014    self.canvasHeight = Math.round($slide[0].clientHeight);
4015
4016    self.contentLastPos = null;
4017    self.contentStartPos = $.fancybox.getTranslate(self.$content) || {
4018      top: 0,
4019      left: 0
4020    };
4021    self.sliderStartPos = $.fancybox.getTranslate($slide);
4022
4023    // Since position will be absolute, but we need to make it relative to the stage
4024    self.stagePos = $.fancybox.getTranslate(instance.$refs.stage);
4025
4026    self.sliderStartPos.top -= self.stagePos.top;
4027    self.sliderStartPos.left -= self.stagePos.left;
4028
4029    self.contentStartPos.top -= self.stagePos.top;
4030    self.contentStartPos.left -= self.stagePos.left;
4031
4032    $(document)
4033      .off(".fb.touch")
4034      .on(isTouchDevice ? "touchend.fb.touch touchcancel.fb.touch" : "mouseup.fb.touch mouseleave.fb.touch", $.proxy(self, "ontouchend"))
4035      .on(isTouchDevice ? "touchmove.fb.touch" : "mousemove.fb.touch", $.proxy(self, "ontouchmove"));
4036
4037    if ($.fancybox.isMobile) {
4038      document.addEventListener("scroll", self.onscroll, true);
4039    }
4040
4041    // Skip if clicked outside the sliding area
4042    if (!(self.opts || self.canPan) || !($target.is(self.$stage) || self.$stage.find($target).length)) {
4043      if ($target.is(".fancybox-image")) {
4044        e.preventDefault();
4045      }
4046
4047      if (!($.fancybox.isMobile && $target.parents(".fancybox-caption").length)) {
4048        return;
4049      }
4050    }
4051
4052    self.isScrollable = isScrollable($target) || isScrollable($target.parent());
4053
4054    // Check if element is scrollable and try to prevent default behavior (scrolling)
4055    if (!($.fancybox.isMobile && self.isScrollable)) {
4056      e.preventDefault();
4057    }
4058
4059    // One finger or mouse click - swipe or pan an image
4060    if (self.startPoints.length === 1 || current.hasError) {
4061      if (self.canPan) {
4062        $.fancybox.stop(self.$content);
4063
4064        self.isPanning = true;
4065      } else {
4066        self.isSwiping = true;
4067      }
4068
4069      self.$container.addClass("fancybox-is-grabbing");
4070    }
4071
4072    // Two fingers - zoom image
4073    if (self.startPoints.length === 2 && current.type === "image" && (current.isLoaded || current.$ghost)) {
4074      self.canTap = false;
4075      self.isSwiping = false;
4076      self.isPanning = false;
4077
4078      self.isZooming = true;
4079
4080      $.fancybox.stop(self.$content);
4081
4082      self.centerPointStartX = (self.startPoints[0].x + self.startPoints[1].x) * 0.5 - $(window).scrollLeft();
4083      self.centerPointStartY = (self.startPoints[0].y + self.startPoints[1].y) * 0.5 - $(window).scrollTop();
4084
4085      self.percentageOfImageAtPinchPointX = (self.centerPointStartX - self.contentStartPos.left) / self.contentStartPos.width;
4086      self.percentageOfImageAtPinchPointY = (self.centerPointStartY - self.contentStartPos.top) / self.contentStartPos.height;
4087
4088      self.startDistanceBetweenFingers = distance(self.startPoints[0], self.startPoints[1]);
4089    }
4090  };
4091
4092  Guestures.prototype.onscroll = function (e) {
4093    var self = this;
4094
4095    self.isScrolling = true;
4096
4097    document.removeEventListener("scroll", self.onscroll, true);
4098  };
4099
4100  Guestures.prototype.ontouchmove = function (e) {
4101    var self = this;
4102
4103    // Make sure user has not released over iframe or disabled element
4104    if (e.originalEvent.buttons !== undefined && e.originalEvent.buttons === 0) {
4105      self.ontouchend(e);
4106      return;
4107    }
4108
4109    if (self.isScrolling) {
4110      self.canTap = false;
4111      return;
4112    }
4113
4114    self.newPoints = getPointerXY(e);
4115
4116    if (!(self.opts || self.canPan) || !self.newPoints.length || !self.newPoints.length) {
4117      return;
4118    }
4119
4120    if (!(self.isSwiping && self.isSwiping === true)) {
4121      e.preventDefault();
4122    }
4123
4124    self.distanceX = distance(self.newPoints[0], self.startPoints[0], "x");
4125    self.distanceY = distance(self.newPoints[0], self.startPoints[0], "y");
4126
4127    self.distance = distance(self.newPoints[0], self.startPoints[0]);
4128
4129    // Skip false ontouchmove events (Chrome)
4130    if (self.distance > 0) {
4131      if (self.isSwiping) {
4132        self.onSwipe(e);
4133      } else if (self.isPanning) {
4134        self.onPan();
4135      } else if (self.isZooming) {
4136        self.onZoom();
4137      }
4138    }
4139  };
4140
4141  Guestures.prototype.onSwipe = function (e) {
4142    var self = this,
4143      instance = self.instance,
4144      swiping = self.isSwiping,
4145      left = self.sliderStartPos.left || 0,
4146      angle;
4147
4148    // If direction is not yet determined
4149    if (swiping === true) {
4150      // We need at least 10px distance to correctly calculate an angle
4151      if (Math.abs(self.distance) > 10) {
4152        self.canTap = false;
4153
4154        if (instance.group.length < 2 && self.opts.vertical) {
4155          self.isSwiping = "y";
4156        } else if (instance.isDragging || self.opts.vertical === false || (self.opts.vertical === "auto" && $(window).width() > 800)) {
4157          self.isSwiping = "x";
4158        } else {
4159          angle = Math.abs((Math.atan2(self.distanceY, self.distanceX) * 180) / Math.PI);
4160
4161          self.isSwiping = angle > 45 && angle < 135 ? "y" : "x";
4162        }
4163
4164        if (self.isSwiping === "y" && $.fancybox.isMobile && self.isScrollable) {
4165          self.isScrolling = true;
4166
4167          return;
4168        }
4169
4170        instance.isDragging = self.isSwiping;
4171
4172        // Reset points to avoid jumping, because we dropped first swipes to calculate the angle
4173        self.startPoints = self.newPoints;
4174
4175        $.each(instance.slides, function (index, slide) {
4176          var slidePos, stagePos;
4177
4178          $.fancybox.stop(slide.$slide);
4179
4180          slidePos = $.fancybox.getTranslate(slide.$slide);
4181          stagePos = $.fancybox.getTranslate(instance.$refs.stage);
4182
4183          slide.$slide
4184            .css({
4185              transform: "",
4186              opacity: "",
4187              "transition-duration": ""
4188            })
4189            .removeClass("fancybox-animated")
4190            .removeClass(function (index, className) {
4191              return (className.match(/(^|\s)fancybox-fx-\S+/g) || []).join(" ");
4192            });
4193
4194          if (slide.pos === instance.current.pos) {
4195            self.sliderStartPos.top = slidePos.top - stagePos.top;
4196            self.sliderStartPos.left = slidePos.left - stagePos.left;
4197          }
4198
4199          $.fancybox.setTranslate(slide.$slide, {
4200            top: slidePos.top - stagePos.top,
4201            left: slidePos.left - stagePos.left
4202          });
4203        });
4204
4205        // Stop slideshow
4206        if (instance.SlideShow && instance.SlideShow.isActive) {
4207          instance.SlideShow.stop();
4208        }
4209      }
4210
4211      return;
4212    }
4213
4214    // Sticky edges
4215    if (swiping == "x") {
4216      if (
4217        self.distanceX > 0 &&
4218        (self.instance.group.length < 2 || (self.instance.current.index === 0 && !self.instance.current.opts.loop))
4219      ) {
4220        left = left + Math.pow(self.distanceX, 0.8);
4221      } else if (
4222        self.distanceX < 0 &&
4223        (self.instance.group.length < 2 ||
4224          (self.instance.current.index === self.instance.group.length - 1 && !self.instance.current.opts.loop))
4225      ) {
4226        left = left - Math.pow(-self.distanceX, 0.8);
4227      } else {
4228        left = left + self.distanceX;
4229      }
4230    }
4231
4232    self.sliderLastPos = {
4233      top: swiping == "x" ? 0 : self.sliderStartPos.top + self.distanceY,
4234      left: left
4235    };
4236
4237    if (self.requestId) {
4238      cancelAFrame(self.requestId);
4239
4240      self.requestId = null;
4241    }
4242
4243    self.requestId = requestAFrame(function () {
4244      if (self.sliderLastPos) {
4245        $.each(self.instance.slides, function (index, slide) {
4246          var pos = slide.pos - self.instance.currPos;
4247
4248          $.fancybox.setTranslate(slide.$slide, {
4249            top: self.sliderLastPos.top,
4250            left: self.sliderLastPos.left + pos * self.canvasWidth + pos * slide.opts.gutter
4251          });
4252        });
4253
4254        self.$container.addClass("fancybox-is-sliding");
4255      }
4256    });
4257  };
4258
4259  Guestures.prototype.onPan = function () {
4260    var self = this;
4261
4262    // Prevent accidental movement (sometimes, when tapping casually, finger can move a bit)
4263    if (distance(self.newPoints[0], self.realPoints[0]) < ($.fancybox.isMobile ? 10 : 5)) {
4264      self.startPoints = self.newPoints;
4265      return;
4266    }
4267
4268    self.canTap = false;
4269
4270    self.contentLastPos = self.limitMovement();
4271
4272    if (self.requestId) {
4273      cancelAFrame(self.requestId);
4274    }
4275
4276    self.requestId = requestAFrame(function () {
4277      $.fancybox.setTranslate(self.$content, self.contentLastPos);
4278    });
4279  };
4280
4281  // Make panning sticky to the edges
4282  Guestures.prototype.limitMovement = function () {
4283    var self = this;
4284
4285    var canvasWidth = self.canvasWidth;
4286    var canvasHeight = self.canvasHeight;
4287
4288    var distanceX = self.distanceX;
4289    var distanceY = self.distanceY;
4290
4291    var contentStartPos = self.contentStartPos;
4292
4293    var currentOffsetX = contentStartPos.left;
4294    var currentOffsetY = contentStartPos.top;
4295
4296    var currentWidth = contentStartPos.width;
4297    var currentHeight = contentStartPos.height;
4298
4299    var minTranslateX, minTranslateY, maxTranslateX, maxTranslateY, newOffsetX, newOffsetY;
4300
4301    if (currentWidth > canvasWidth) {
4302      newOffsetX = currentOffsetX + distanceX;
4303    } else {
4304      newOffsetX = currentOffsetX;
4305    }
4306
4307    newOffsetY = currentOffsetY + distanceY;
4308
4309    // Slow down proportionally to traveled distance
4310    minTranslateX = Math.max(0, canvasWidth * 0.5 - currentWidth * 0.5);
4311    minTranslateY = Math.max(0, canvasHeight * 0.5 - currentHeight * 0.5);
4312
4313    maxTranslateX = Math.min(canvasWidth - currentWidth, canvasWidth * 0.5 - currentWidth * 0.5);
4314    maxTranslateY = Math.min(canvasHeight - currentHeight, canvasHeight * 0.5 - currentHeight * 0.5);
4315
4316    //   ->
4317    if (distanceX > 0 && newOffsetX > minTranslateX) {
4318      newOffsetX = minTranslateX - 1 + Math.pow(-minTranslateX + currentOffsetX + distanceX, 0.8) || 0;
4319    }
4320
4321    //    <-
4322    if (distanceX < 0 && newOffsetX < maxTranslateX) {
4323      newOffsetX = maxTranslateX + 1 - Math.pow(maxTranslateX - currentOffsetX - distanceX, 0.8) || 0;
4324    }
4325
4326    //   \/
4327    if (distanceY > 0 && newOffsetY > minTranslateY) {
4328      newOffsetY = minTranslateY - 1 + Math.pow(-minTranslateY + currentOffsetY + distanceY, 0.8) || 0;
4329    }
4330
4331    //   /\
4332    if (distanceY < 0 && newOffsetY < maxTranslateY) {
4333      newOffsetY = maxTranslateY + 1 - Math.pow(maxTranslateY - currentOffsetY - distanceY, 0.8) || 0;
4334    }
4335
4336    return {
4337      top: newOffsetY,
4338      left: newOffsetX
4339    };
4340  };
4341
4342  Guestures.prototype.limitPosition = function (newOffsetX, newOffsetY, newWidth, newHeight) {
4343    var self = this;
4344
4345    var canvasWidth = self.canvasWidth;
4346    var canvasHeight = self.canvasHeight;
4347
4348    if (newWidth > canvasWidth) {
4349      newOffsetX = newOffsetX > 0 ? 0 : newOffsetX;
4350      newOffsetX = newOffsetX < canvasWidth - newWidth ? canvasWidth - newWidth : newOffsetX;
4351    } else {
4352      // Center horizontally
4353      newOffsetX = Math.max(0, canvasWidth / 2 - newWidth / 2);
4354    }
4355
4356    if (newHeight > canvasHeight) {
4357      newOffsetY = newOffsetY > 0 ? 0 : newOffsetY;
4358      newOffsetY = newOffsetY < canvasHeight - newHeight ? canvasHeight - newHeight : newOffsetY;
4359    } else {
4360      // Center vertically
4361      newOffsetY = Math.max(0, canvasHeight / 2 - newHeight / 2);
4362    }
4363
4364    return {
4365      top: newOffsetY,
4366      left: newOffsetX
4367    };
4368  };
4369
4370  Guestures.prototype.onZoom = function () {
4371    var self = this;
4372
4373    // Calculate current distance between points to get pinch ratio and new width and height
4374    var contentStartPos = self.contentStartPos;
4375
4376    var currentWidth = contentStartPos.width;
4377    var currentHeight = contentStartPos.height;
4378
4379    var currentOffsetX = contentStartPos.left;
4380    var currentOffsetY = contentStartPos.top;
4381
4382    var endDistanceBetweenFingers = distance(self.newPoints[0], self.newPoints[1]);
4383
4384    var pinchRatio = endDistanceBetweenFingers / self.startDistanceBetweenFingers;
4385
4386    var newWidth = Math.floor(currentWidth * pinchRatio);
4387    var newHeight = Math.floor(currentHeight * pinchRatio);
4388
4389    // This is the translation due to pinch-zooming
4390    var translateFromZoomingX = (currentWidth - newWidth) * self.percentageOfImageAtPinchPointX;
4391    var translateFromZoomingY = (currentHeight - newHeight) * self.percentageOfImageAtPinchPointY;
4392
4393    // Point between the two touches
4394    var centerPointEndX = (self.newPoints[0].x + self.newPoints[1].x) / 2 - $(window).scrollLeft();
4395    var centerPointEndY = (self.newPoints[0].y + self.newPoints[1].y) / 2 - $(window).scrollTop();
4396
4397    // And this is the translation due to translation of the centerpoint
4398    // between the two fingers
4399    var translateFromTranslatingX = centerPointEndX - self.centerPointStartX;
4400    var translateFromTranslatingY = centerPointEndY - self.centerPointStartY;
4401
4402    // The new offset is the old/current one plus the total translation
4403    var newOffsetX = currentOffsetX + (translateFromZoomingX + translateFromTranslatingX);
4404    var newOffsetY = currentOffsetY + (translateFromZoomingY + translateFromTranslatingY);
4405
4406    var newPos = {
4407      top: newOffsetY,
4408      left: newOffsetX,
4409      scaleX: pinchRatio,
4410      scaleY: pinchRatio
4411    };
4412
4413    self.canTap = false;
4414
4415    self.newWidth = newWidth;
4416    self.newHeight = newHeight;
4417
4418    self.contentLastPos = newPos;
4419
4420    if (self.requestId) {
4421      cancelAFrame(self.requestId);
4422    }
4423
4424    self.requestId = requestAFrame(function () {
4425      $.fancybox.setTranslate(self.$content, self.contentLastPos);
4426    });
4427  };
4428
4429  Guestures.prototype.ontouchend = function (e) {
4430    var self = this;
4431
4432    var swiping = self.isSwiping;
4433    var panning = self.isPanning;
4434    var zooming = self.isZooming;
4435    var scrolling = self.isScrolling;
4436
4437    self.endPoints = getPointerXY(e);
4438    self.dMs = Math.max(new Date().getTime() - self.startTime, 1);
4439
4440    self.$container.removeClass("fancybox-is-grabbing");
4441
4442    $(document).off(".fb.touch");
4443
4444    document.removeEventListener("scroll", self.onscroll, true);
4445
4446    if (self.requestId) {
4447      cancelAFrame(self.requestId);
4448
4449      self.requestId = null;
4450    }
4451
4452    self.isSwiping = false;
4453    self.isPanning = false;
4454    self.isZooming = false;
4455    self.isScrolling = false;
4456
4457    self.instance.isDragging = false;
4458
4459    if (self.canTap) {
4460      return self.onTap(e);
4461    }
4462
4463    self.speed = 100;
4464
4465    // Speed in px/ms
4466    self.velocityX = (self.distanceX / self.dMs) * 0.5;
4467    self.velocityY = (self.distanceY / self.dMs) * 0.5;
4468
4469    if (panning) {
4470      self.endPanning();
4471    } else if (zooming) {
4472      self.endZooming();
4473    } else {
4474      self.endSwiping(swiping, scrolling);
4475    }
4476
4477    return;
4478  };
4479
4480  Guestures.prototype.endSwiping = function (swiping, scrolling) {
4481    var self = this,
4482      ret = false,
4483      len = self.instance.group.length,
4484      distanceX = Math.abs(self.distanceX),
4485      canAdvance = swiping == "x" && len > 1 && ((self.dMs > 130 && distanceX > 10) || distanceX > 50),
4486      speedX = 300;
4487
4488    self.sliderLastPos = null;
4489
4490    // Close if swiped vertically / navigate if horizontally
4491    if (swiping == "y" && !scrolling && Math.abs(self.distanceY) > 50) {
4492      // Continue vertical movement
4493      $.fancybox.animate(
4494        self.instance.current.$slide, {
4495          top: self.sliderStartPos.top + self.distanceY + self.velocityY * 150,
4496          opacity: 0
4497        },
4498        200
4499      );
4500      ret = self.instance.close(true, 250);
4501    } else if (canAdvance && self.distanceX > 0) {
4502      ret = self.instance.previous(speedX);
4503    } else if (canAdvance && self.distanceX < 0) {
4504      ret = self.instance.next(speedX);
4505    }
4506
4507    if (ret === false && (swiping == "x" || swiping == "y")) {
4508      self.instance.centerSlide(200);
4509    }
4510
4511    self.$container.removeClass("fancybox-is-sliding");
4512  };
4513
4514  // Limit panning from edges
4515  // ========================
4516  Guestures.prototype.endPanning = function () {
4517    var self = this,
4518      newOffsetX,
4519      newOffsetY,
4520      newPos;
4521
4522    if (!self.contentLastPos) {
4523      return;
4524    }
4525
4526    if (self.opts.momentum === false || self.dMs > 350) {
4527      newOffsetX = self.contentLastPos.left;
4528      newOffsetY = self.contentLastPos.top;
4529    } else {
4530      // Continue movement
4531      newOffsetX = self.contentLastPos.left + self.velocityX * 500;
4532      newOffsetY = self.contentLastPos.top + self.velocityY * 500;
4533    }
4534
4535    newPos = self.limitPosition(newOffsetX, newOffsetY, self.contentStartPos.width, self.contentStartPos.height);
4536
4537    newPos.width = self.contentStartPos.width;
4538    newPos.height = self.contentStartPos.height;
4539
4540    $.fancybox.animate(self.$content, newPos, 366);
4541  };
4542
4543  Guestures.prototype.endZooming = function () {
4544    var self = this;
4545
4546    var current = self.instance.current;
4547
4548    var newOffsetX, newOffsetY, newPos, reset;
4549
4550    var newWidth = self.newWidth;
4551    var newHeight = self.newHeight;
4552
4553    if (!self.contentLastPos) {
4554      return;
4555    }
4556
4557    newOffsetX = self.contentLastPos.left;
4558    newOffsetY = self.contentLastPos.top;
4559
4560    reset = {
4561      top: newOffsetY,
4562      left: newOffsetX,
4563      width: newWidth,
4564      height: newHeight,
4565      scaleX: 1,
4566      scaleY: 1
4567    };
4568
4569    // Reset scalex/scaleY values; this helps for perfomance and does not break animation
4570    $.fancybox.setTranslate(self.$content, reset);
4571
4572    if (newWidth < self.canvasWidth && newHeight < self.canvasHeight) {
4573      self.instance.scaleToFit(150);
4574    } else if (newWidth > current.width || newHeight > current.height) {
4575      self.instance.scaleToActual(self.centerPointStartX, self.centerPointStartY, 150);
4576    } else {
4577      newPos = self.limitPosition(newOffsetX, newOffsetY, newWidth, newHeight);
4578
4579      $.fancybox.animate(self.$content, newPos, 150);
4580    }
4581  };
4582
4583  Guestures.prototype.onTap = function (e) {
4584    var self = this;
4585    var $target = $(e.target);
4586
4587    var instance = self.instance;
4588    var current = instance.current;
4589
4590    var endPoints = (e && getPointerXY(e)) || self.startPoints;
4591
4592    var tapX = endPoints[0] ? endPoints[0].x - $(window).scrollLeft() - self.stagePos.left : 0;
4593    var tapY = endPoints[0] ? endPoints[0].y - $(window).scrollTop() - self.stagePos.top : 0;
4594
4595    var where;
4596
4597    var process = function (prefix) {
4598      var action = current.opts[prefix];
4599
4600      if ($.isFunction(action)) {
4601        action = action.apply(instance, [current, e]);
4602      }
4603
4604      if (!action) {
4605        return;
4606      }
4607
4608      switch (action) {
4609        case "close":
4610          instance.close(self.startEvent);
4611
4612          break;
4613
4614        case "toggleControls":
4615          instance.toggleControls();
4616
4617          break;
4618
4619        case "next":
4620          instance.next();
4621
4622          break;
4623
4624        case "nextOrClose":
4625          if (instance.group.length > 1) {
4626            instance.next();
4627          } else {
4628            instance.close(self.startEvent);
4629          }
4630
4631          break;
4632
4633        case "zoom":
4634          if (current.type == "image" && (current.isLoaded || current.$ghost)) {
4635            if (instance.canPan()) {
4636              instance.scaleToFit();
4637            } else if (instance.isScaledDown()) {
4638              instance.scaleToActual(tapX, tapY);
4639            } else if (instance.group.length < 2) {
4640              instance.close(self.startEvent);
4641            }
4642          }
4643
4644          break;
4645      }
4646    };
4647
4648    // Ignore right click
4649    if (e.originalEvent && e.originalEvent.button == 2) {
4650      return;
4651    }
4652
4653    // Skip if clicked on the scrollbar
4654    if (!$target.is("img") && tapX > $target[0].clientWidth + $target.offset().left) {
4655      return;
4656    }
4657
4658    // Check where is clicked
4659    if ($target.is(".fancybox-bg,.fancybox-inner,.fancybox-outer,.fancybox-container")) {
4660      where = "Outside";
4661    } else if ($target.is(".fancybox-slide")) {
4662      where = "Slide";
4663    } else if (
4664      instance.current.$content &&
4665      instance.current.$content
4666      .find($target)
4667      .addBack()
4668      .filter($target).length
4669    ) {
4670      where = "Content";
4671    } else {
4672      return;
4673    }
4674
4675    // Check if this is a double tap
4676    if (self.tapped) {
4677      // Stop previously created single tap
4678      clearTimeout(self.tapped);
4679      self.tapped = null;
4680
4681      // Skip if distance between taps is too big
4682      if (Math.abs(tapX - self.tapX) > 50 || Math.abs(tapY - self.tapY) > 50) {
4683        return this;
4684      }
4685
4686      // OK, now we assume that this is a double-tap
4687      process("dblclick" + where);
4688    } else {
4689      // Single tap will be processed if user has not clicked second time within 300ms
4690      // or there is no need to wait for double-tap
4691      self.tapX = tapX;
4692      self.tapY = tapY;
4693
4694      if (current.opts["dblclick" + where] && current.opts["dblclick" + where] !== current.opts["click" + where]) {
4695        self.tapped = setTimeout(function () {
4696          self.tapped = null;
4697
4698          if (!instance.isAnimating) {
4699            process("click" + where);
4700          }
4701        }, 500);
4702      } else {
4703        process("click" + where);
4704      }
4705    }
4706
4707    return this;
4708  };
4709
4710  $(document)
4711    .on("onActivate.fb", function (e, instance) {
4712      if (instance && !instance.Guestures) {
4713        instance.Guestures = new Guestures(instance);
4714      }
4715    })
4716    .on("beforeClose.fb", function (e, instance) {
4717      if (instance && instance.Guestures) {
4718        instance.Guestures.destroy();
4719      }
4720    });
4721})(window, document, jQuery);
4722// ==========================================================================
4723//
4724// SlideShow
4725// Enables slideshow functionality
4726//
4727// Example of usage:
4728// $.fancybox.getInstance().SlideShow.start()
4729//
4730// ==========================================================================
4731(function (document, $) {
4732  "use strict";
4733
4734  $.extend(true, $.fancybox.defaults, {
4735    btnTpl: {
4736      slideShow: '<button data-fancybox-play class="fancybox-button fancybox-button--play" title="{{PLAY_START}}">' +
4737        '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M6.5 5.4v13.2l11-6.6z"/></svg>' +
4738        '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M8.33 5.75h2.2v12.5h-2.2V5.75zm5.15 0h2.2v12.5h-2.2V5.75z"/></svg>' +
4739        "</button>"
4740    },
4741    slideShow: {
4742      autoStart: false,
4743      speed: 3000,
4744      progress: true
4745    }
4746  });
4747
4748  var SlideShow = function (instance) {
4749    this.instance = instance;
4750    this.init();
4751  };
4752
4753  $.extend(SlideShow.prototype, {
4754    timer: null,
4755    isActive: false,
4756    $button: null,
4757
4758    init: function () {
4759      var self = this,
4760        instance = self.instance,
4761        opts = instance.group[instance.currIndex].opts.slideShow;
4762
4763      self.$button = instance.$refs.toolbar.find("[data-fancybox-play]").on("click", function () {
4764        self.toggle();
4765      });
4766
4767      if (instance.group.length < 2 || !opts) {
4768        self.$button.hide();
4769      } else if (opts.progress) {
4770        self.$progress = $('<div class="fancybox-progress"></div>').appendTo(instance.$refs.inner);
4771      }
4772    },
4773
4774    set: function (force) {
4775      var self = this,
4776        instance = self.instance,
4777        current = instance.current;
4778
4779      // Check if reached last element
4780      if (current && (force === true || current.opts.loop || instance.currIndex < instance.group.length - 1)) {
4781        if (self.isActive && current.contentType !== "video") {
4782          if (self.$progress) {
4783            $.fancybox.animate(self.$progress.show(), {
4784              scaleX: 1
4785            }, current.opts.slideShow.speed);
4786          }
4787
4788          self.timer = setTimeout(function () {
4789            if (!instance.current.opts.loop && instance.current.index == instance.group.length - 1) {
4790              instance.jumpTo(0);
4791            } else {
4792              instance.next();
4793            }
4794          }, current.opts.slideShow.speed);
4795        }
4796      } else {
4797        self.stop();
4798        instance.idleSecondsCounter = 0;
4799        instance.showControls();
4800      }
4801    },
4802
4803    clear: function () {
4804      var self = this;
4805
4806      clearTimeout(self.timer);
4807
4808      self.timer = null;
4809
4810      if (self.$progress) {
4811        self.$progress.removeAttr("style").hide();
4812      }
4813    },
4814
4815    start: function () {
4816      var self = this,
4817        current = self.instance.current;
4818
4819      if (current) {
4820        self.$button
4821          .attr("title", (current.opts.i18n[current.opts.lang] || current.opts.i18n.en).PLAY_STOP)
4822          .removeClass("fancybox-button--play")
4823          .addClass("fancybox-button--pause");
4824
4825        self.isActive = true;
4826
4827        if (current.isComplete) {
4828          self.set(true);
4829        }
4830
4831        self.instance.trigger("onSlideShowChange", true);
4832      }
4833    },
4834
4835    stop: function () {
4836      var self = this,
4837        current = self.instance.current;
4838
4839      self.clear();
4840
4841      self.$button
4842        .attr("title", (current.opts.i18n[current.opts.lang] || current.opts.i18n.en).PLAY_START)
4843        .removeClass("fancybox-button--pause")
4844        .addClass("fancybox-button--play");
4845
4846      self.isActive = false;
4847
4848      self.instance.trigger("onSlideShowChange", false);
4849
4850      if (self.$progress) {
4851        self.$progress.removeAttr("style").hide();
4852      }
4853    },
4854
4855    toggle: function () {
4856      var self = this;
4857
4858      if (self.isActive) {
4859        self.stop();
4860      } else {
4861        self.start();
4862      }
4863    }
4864  });
4865
4866  $(document).on({
4867    "onInit.fb": function (e, instance) {
4868      if (instance && !instance.SlideShow) {
4869        instance.SlideShow = new SlideShow(instance);
4870      }
4871    },
4872
4873    "beforeShow.fb": function (e, instance, current, firstRun) {
4874      var SlideShow = instance && instance.SlideShow;
4875
4876      if (firstRun) {
4877        if (SlideShow && current.opts.slideShow.autoStart) {
4878          SlideShow.start();
4879        }
4880      } else if (SlideShow && SlideShow.isActive) {
4881        SlideShow.clear();
4882      }
4883    },
4884
4885    "afterShow.fb": function (e, instance, current) {
4886      var SlideShow = instance && instance.SlideShow;
4887
4888      if (SlideShow && SlideShow.isActive) {
4889        SlideShow.set();
4890      }
4891    },
4892
4893    "afterKeydown.fb": function (e, instance, current, keypress, keycode) {
4894      var SlideShow = instance && instance.SlideShow;
4895
4896      // "P" or Spacebar
4897      if (SlideShow && current.opts.slideShow && (keycode === 80 || keycode === 32) && !$(document.activeElement).is("button,a,input")) {
4898        keypress.preventDefault();
4899
4900        SlideShow.toggle();
4901      }
4902    },
4903
4904    "beforeClose.fb onDeactivate.fb": function (e, instance) {
4905      var SlideShow = instance && instance.SlideShow;
4906
4907      if (SlideShow) {
4908        SlideShow.stop();
4909      }
4910    }
4911  });
4912
4913  // Page Visibility API to pause slideshow when window is not active
4914  $(document).on("visibilitychange", function () {
4915    var instance = $.fancybox.getInstance(),
4916      SlideShow = instance && instance.SlideShow;
4917
4918    if (SlideShow && SlideShow.isActive) {
4919      if (document.hidden) {
4920        SlideShow.clear();
4921      } else {
4922        SlideShow.set();
4923      }
4924    }
4925  });
4926})(document, jQuery);
4927// ==========================================================================
4928//
4929// FullScreen
4930// Adds fullscreen functionality
4931//
4932// ==========================================================================
4933(function (document, $) {
4934  "use strict";
4935
4936  // Collection of methods supported by user browser
4937  var fn = (function () {
4938    var fnMap = [
4939      ["requestFullscreen", "exitFullscreen", "fullscreenElement", "fullscreenEnabled", "fullscreenchange", "fullscreenerror"],
4940      // new WebKit
4941      [
4942        "webkitRequestFullscreen",
4943        "webkitExitFullscreen",
4944        "webkitFullscreenElement",
4945        "webkitFullscreenEnabled",
4946        "webkitfullscreenchange",
4947        "webkitfullscreenerror"
4948      ],
4949      // old WebKit (Safari 5.1)
4950      [
4951        "webkitRequestFullScreen",
4952        "webkitCancelFullScreen",
4953        "webkitCurrentFullScreenElement",
4954        "webkitCancelFullScreen",
4955        "webkitfullscreenchange",
4956        "webkitfullscreenerror"
4957      ],
4958      [
4959        "mozRequestFullScreen",
4960        "mozCancelFullScreen",
4961        "mozFullScreenElement",
4962        "mozFullScreenEnabled",
4963        "mozfullscreenchange",
4964        "mozfullscreenerror"
4965      ],
4966      ["msRequestFullscreen", "msExitFullscreen", "msFullscreenElement", "msFullscreenEnabled", "MSFullscreenChange", "MSFullscreenError"]
4967    ];
4968
4969    var ret = {};
4970
4971    for (var i = 0; i < fnMap.length; i++) {
4972      var val = fnMap[i];
4973
4974      if (val && val[1] in document) {
4975        for (var j = 0; j < val.length; j++) {
4976          ret[fnMap[0][j]] = val[j];
4977        }
4978
4979        return ret;
4980      }
4981    }
4982
4983    return false;
4984  })();
4985
4986  if (fn) {
4987    var FullScreen = {
4988      request: function (elem) {
4989        elem = elem || document.documentElement;
4990
4991        elem[fn.requestFullscreen](elem.ALLOW_KEYBOARD_INPUT);
4992      },
4993      exit: function () {
4994        document[fn.exitFullscreen]();
4995      },
4996      toggle: function (elem) {
4997        elem = elem || document.documentElement;
4998
4999        if (this.isFullscreen()) {
5000          this.exit();
5001        } else {
5002          this.request(elem);
5003        }
5004      },
5005      isFullscreen: function () {
5006        return Boolean(document[fn.fullscreenElement]);
5007      },
5008      enabled: function () {
5009        return Boolean(document[fn.fullscreenEnabled]);
5010      }
5011    };
5012
5013    $.extend(true, $.fancybox.defaults, {
5014      btnTpl: {
5015        fullScreen: '<button data-fancybox-fullscreen class="fancybox-button fancybox-button--fsenter" title="{{FULL_SCREEN}}">' +
5016          '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M7 14H5v5h5v-2H7v-3zm-2-4h2V7h3V5H5v5zm12 7h-3v2h5v-5h-2v3zM14 5v2h3v3h2V5h-5z"/></svg>' +
5017          '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M5 16h3v3h2v-5H5zm3-8H5v2h5V5H8zm6 11h2v-3h3v-2h-5zm2-11V5h-2v5h5V8z"/></svg>' +
5018          "</button>"
5019      },
5020      fullScreen: {
5021        autoStart: false
5022      }
5023    });
5024
5025    $(document).on(fn.fullscreenchange, function () {
5026      var isFullscreen = FullScreen.isFullscreen(),
5027        instance = $.fancybox.getInstance();
5028
5029      if (instance) {
5030        // If image is zooming, then force to stop and reposition properly
5031        if (instance.current && instance.current.type === "image" && instance.isAnimating) {
5032          instance.isAnimating = false;
5033
5034          instance.update(true, true, 0);
5035
5036          if (!instance.isComplete) {
5037            instance.complete();
5038          }
5039        }
5040
5041        instance.trigger("onFullscreenChange", isFullscreen);
5042
5043        instance.$refs.container.toggleClass("fancybox-is-fullscreen", isFullscreen);
5044
5045        instance.$refs.toolbar
5046          .find("[data-fancybox-fullscreen]")
5047          .toggleClass("fancybox-button--fsenter", !isFullscreen)
5048          .toggleClass("fancybox-button--fsexit", isFullscreen);
5049      }
5050    });
5051  }
5052
5053  $(document).on({
5054    "onInit.fb": function (e, instance) {
5055      var $container;
5056
5057      if (!fn) {
5058        instance.$refs.toolbar.find("[data-fancybox-fullscreen]").remove();
5059
5060        return;
5061      }
5062
5063      if (instance && instance.group[instance.currIndex].opts.fullScreen) {
5064        $container = instance.$refs.container;
5065
5066        $container.on("click.fb-fullscreen", "[data-fancybox-fullscreen]", function (e) {
5067          e.stopPropagation();
5068          e.preventDefault();
5069
5070          FullScreen.toggle();
5071        });
5072
5073        if (instance.opts.fullScreen && instance.opts.fullScreen.autoStart === true) {
5074          FullScreen.request();
5075        }
5076
5077        // Expose API
5078        instance.FullScreen = FullScreen;
5079      } else if (instance) {
5080        instance.$refs.toolbar.find("[data-fancybox-fullscreen]").hide();
5081      }
5082    },
5083
5084    "afterKeydown.fb": function (e, instance, current, keypress, keycode) {
5085      // "F"
5086      if (instance && instance.FullScreen && keycode === 70) {
5087        keypress.preventDefault();
5088
5089        instance.FullScreen.toggle();
5090      }
5091    },
5092
5093    "beforeClose.fb": function (e, instance) {
5094      if (instance && instance.FullScreen && instance.$refs.container.hasClass("fancybox-is-fullscreen")) {
5095        FullScreen.exit();
5096      }
5097    }
5098  });
5099})(document, jQuery);
5100// ==========================================================================
5101//
5102// Thumbs
5103// Displays thumbnails in a grid
5104//
5105// ==========================================================================
5106(function (document, $) {
5107  "use strict";
5108
5109  var CLASS = "fancybox-thumbs",
5110    CLASS_ACTIVE = CLASS + "-active";
5111
5112  // Make sure there are default values
5113  $.fancybox.defaults = $.extend(
5114    true, {
5115      btnTpl: {
5116        thumbs: '<button data-fancybox-thumbs class="fancybox-button fancybox-button--thumbs" title="{{THUMBS}}">' +
5117          '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M14.59 14.59h3.76v3.76h-3.76v-3.76zm-4.47 0h3.76v3.76h-3.76v-3.76zm-4.47 0h3.76v3.76H5.65v-3.76zm8.94-4.47h3.76v3.76h-3.76v-3.76zm-4.47 0h3.76v3.76h-3.76v-3.76zm-4.47 0h3.76v3.76H5.65v-3.76zm8.94-4.47h3.76v3.76h-3.76V5.65zm-4.47 0h3.76v3.76h-3.76V5.65zm-4.47 0h3.76v3.76H5.65V5.65z"/></svg>' +
5118          "</button>"
5119      },
5120      thumbs: {
5121        autoStart: false, // Display thumbnails on opening
5122        hideOnClose: true, // Hide thumbnail grid when closing animation starts
5123        parentEl: ".fancybox-container", // Container is injected into this element
5124        axis: "y" // Vertical (y) or horizontal (x) scrolling
5125      }
5126    },
5127    $.fancybox.defaults
5128  );
5129
5130  var FancyThumbs = function (instance) {
5131    this.init(instance);
5132  };
5133
5134  $.extend(FancyThumbs.prototype, {
5135    $button: null,
5136    $grid: null,
5137    $list: null,
5138    isVisible: false,
5139    isActive: false,
5140
5141    init: function (instance) {
5142      var self = this,
5143        group = instance.group,
5144        enabled = 0;
5145
5146      self.instance = instance;
5147      self.opts = group[instance.currIndex].opts.thumbs;
5148
5149      instance.Thumbs = self;
5150
5151      self.$button = instance.$refs.toolbar.find("[data-fancybox-thumbs]");
5152
5153      // Enable thumbs if at least two group items have thumbnails
5154      for (var i = 0, len = group.length; i < len; i++) {
5155        if (group[i].thumb) {
5156          enabled++;
5157        }
5158
5159        if (enabled > 1) {
5160          break;
5161        }
5162      }
5163
5164      if (enabled > 1 && !!self.opts) {
5165        self.$button.removeAttr("style").on("click", function () {
5166          self.toggle();
5167        });
5168
5169        self.isActive = true;
5170      } else {
5171        self.$button.hide();
5172      }
5173    },
5174
5175    create: function () {
5176      var self = this,
5177        instance = self.instance,
5178        parentEl = self.opts.parentEl,
5179        list = [],
5180        src;
5181
5182      if (!self.$grid) {
5183        // Create main element
5184        self.$grid = $('<div class="' + CLASS + " " + CLASS + "-" + self.opts.axis + '"></div>').appendTo(
5185          instance.$refs.container
5186          .find(parentEl)
5187          .addBack()
5188          .filter(parentEl)
5189        );
5190
5191        // Add "click" event that performs gallery navigation
5192        self.$grid.on("click", "a", function () {
5193          instance.jumpTo($(this).attr("data-index"));
5194        });
5195      }
5196
5197      // Build the list
5198      if (!self.$list) {
5199        self.$list = $('<div class="' + CLASS + '__list">').appendTo(self.$grid);
5200      }
5201
5202      $.each(instance.group, function (i, item) {
5203        src = item.thumb;
5204
5205        if (!src && item.type === "image") {
5206          src = item.src;
5207        }
5208
5209        list.push(
5210          '<a href="javascript:;" tabindex="0" data-index="' +
5211          i +
5212          '"' +
5213          (src && src.length ? ' style="background-image:url(' + src + ')"' : 'class="fancybox-thumbs-missing"') +
5214          "></a>"
5215        );
5216      });
5217
5218      self.$list[0].innerHTML = list.join("");
5219
5220      if (self.opts.axis === "x") {
5221        // Set fixed width for list element to enable horizontal scrolling
5222        self.$list.width(
5223          parseInt(self.$grid.css("padding-right"), 10) +
5224          instance.group.length *
5225          self.$list
5226          .children()
5227          .eq(0)
5228          .outerWidth(true)
5229        );
5230      }
5231    },
5232
5233    focus: function (duration) {
5234      var self = this,
5235        $list = self.$list,
5236        $grid = self.$grid,
5237        thumb,
5238        thumbPos;
5239
5240      if (!self.instance.current) {
5241        return;
5242      }
5243
5244      thumb = $list
5245        .children()
5246        .removeClass(CLASS_ACTIVE)
5247        .filter('[data-index="' + self.instance.current.index + '"]')
5248        .addClass(CLASS_ACTIVE);
5249
5250      thumbPos = thumb.position();
5251
5252      // Check if need to scroll to make current thumb visible
5253      if (self.opts.axis === "y" && (thumbPos.top < 0 || thumbPos.top > $list.height() - thumb.outerHeight())) {
5254        $list.stop().animate({
5255            scrollTop: $list.scrollTop() + thumbPos.top
5256          },
5257          duration
5258        );
5259      } else if (
5260        self.opts.axis === "x" &&
5261        (thumbPos.left < $grid.scrollLeft() || thumbPos.left > $grid.scrollLeft() + ($grid.width() - thumb.outerWidth()))
5262      ) {
5263        $list
5264          .parent()
5265          .stop()
5266          .animate({
5267              scrollLeft: thumbPos.left
5268            },
5269            duration
5270          );
5271      }
5272    },
5273
5274    update: function () {
5275      var that = this;
5276      that.instance.$refs.container.toggleClass("fancybox-show-thumbs", this.isVisible);
5277
5278      if (that.isVisible) {
5279        if (!that.$grid) {
5280          that.create();
5281        }
5282
5283        that.instance.trigger("onThumbsShow");
5284
5285        that.focus(0);
5286      } else if (that.$grid) {
5287        that.instance.trigger("onThumbsHide");
5288      }
5289
5290      // Update content position
5291      that.instance.update();
5292    },
5293
5294    hide: function () {
5295      this.isVisible = false;
5296      this.update();
5297    },
5298
5299    show: function () {
5300      this.isVisible = true;
5301      this.update();
5302    },
5303
5304    toggle: function () {
5305      this.isVisible = !this.isVisible;
5306      this.update();
5307    }
5308  });
5309
5310  $(document).on({
5311    "onInit.fb": function (e, instance) {
5312      var Thumbs;
5313
5314      if (instance && !instance.Thumbs) {
5315        Thumbs = new FancyThumbs(instance);
5316
5317        if (Thumbs.isActive && Thumbs.opts.autoStart === true) {
5318          Thumbs.show();
5319        }
5320      }
5321    },
5322
5323    "beforeShow.fb": function (e, instance, item, firstRun) {
5324      var Thumbs = instance && instance.Thumbs;
5325
5326      if (Thumbs && Thumbs.isVisible) {
5327        Thumbs.focus(firstRun ? 0 : 250);
5328      }
5329    },
5330
5331    "afterKeydown.fb": function (e, instance, current, keypress, keycode) {
5332      var Thumbs = instance && instance.Thumbs;
5333
5334      // "G"
5335      if (Thumbs && Thumbs.isActive && keycode === 71) {
5336        keypress.preventDefault();
5337
5338        Thumbs.toggle();
5339      }
5340    },
5341
5342    "beforeClose.fb": function (e, instance) {
5343      var Thumbs = instance && instance.Thumbs;
5344
5345      if (Thumbs && Thumbs.isVisible && Thumbs.opts.hideOnClose !== false) {
5346        Thumbs.$grid.hide();
5347      }
5348    }
5349  });
5350})(document, jQuery);
5351// ==========================================================================
5352//
5353// Hash
5354// Enables linking to each modal
5355//
5356// ==========================================================================
5357(function (window, document, $) {
5358  "use strict";
5359
5360  // Simple $.escapeSelector polyfill (for jQuery prior v3)
5361  if (!$.escapeSelector) {
5362    $.escapeSelector = function (sel) {
5363      var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
5364      var fcssescape = function (ch, asCodePoint) {
5365        if (asCodePoint) {
5366          // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
5367          if (ch === "\0") {
5368            return "\uFFFD";
5369          }
5370
5371          // Control characters and (dependent upon position) numbers get escaped as code points
5372          return ch.slice(0, -1) + "\\" + ch.charCodeAt(ch.length - 1).toString(16) + " ";
5373        }
5374
5375        // Other potentially-special ASCII characters get backslash-escaped
5376        return "\\" + ch;
5377      };
5378
5379      return (sel + "").replace(rcssescape, fcssescape);
5380    };
5381  }
5382
5383  // Get info about gallery name and current index from url
5384  function parseUrl() {
5385    var hash = window.location.hash.substr(1),
5386      rez = hash.split("-"),
5387      index = rez.length > 1 && /^\+?\d+$/.test(rez[rez.length - 1]) ? parseInt(rez.pop(-1), 10) || 1 : 1,
5388      gallery = rez.join("-");
5389
5390    return {
5391      hash: hash,
5392      /* Index is starting from 1 */
5393      index: index < 1 ? 1 : index,
5394      gallery: gallery
5395    };
5396  }
5397
5398  // Trigger click evnt on links to open new fancyBox instance
5399  function triggerFromUrl(url) {
5400    if (url.gallery !== "") {
5401      // If we can find element matching 'data-fancybox' atribute,
5402      // then triggering click event should start fancyBox
5403      $("[data-fancybox='" + $.escapeSelector(url.gallery) + "']")
5404        .eq(url.index - 1)
5405        .focus()
5406        .trigger("click.fb-start");
5407    }
5408  }
5409
5410  // Get gallery name from current instance
5411  function getGalleryID(instance) {
5412    var opts, ret;
5413
5414    if (!instance) {
5415      return false;
5416    }
5417
5418    opts = instance.current ? instance.current.opts : instance.opts;
5419    ret = opts.hash || (opts.$orig ? opts.$orig.data("fancybox") || opts.$orig.data("fancybox-trigger") : "");
5420
5421    return ret === "" ? false : ret;
5422  }
5423
5424  // Start when DOM becomes ready
5425  $(function () {
5426    // Check if user has disabled this module
5427    if ($.fancybox.defaults.hash === false) {
5428      return;
5429    }
5430
5431    // Update hash when opening/closing fancyBox
5432    $(document).on({
5433      "onInit.fb": function (e, instance) {
5434        var url, gallery;
5435
5436        if (instance.group[instance.currIndex].opts.hash === false) {
5437          return;
5438        }
5439
5440        url = parseUrl();
5441        gallery = getGalleryID(instance);
5442
5443        // Make sure gallery start index matches index from hash
5444        if (gallery && url.gallery && gallery == url.gallery) {
5445          instance.currIndex = url.index - 1;
5446        }
5447      },
5448
5449      "beforeShow.fb": function (e, instance, current, firstRun) {
5450        var gallery;
5451
5452        if (!current || current.opts.hash === false) {
5453          return;
5454        }
5455
5456        // Check if need to update window hash
5457        gallery = getGalleryID(instance);
5458
5459        if (!gallery) {
5460          return;
5461        }
5462
5463        // Variable containing last hash value set by fancyBox
5464        // It will be used to determine if fancyBox needs to close after hash change is detected
5465        instance.currentHash = gallery + (instance.group.length > 1 ? "-" + (current.index + 1) : "");
5466
5467        // If current hash is the same (this instance most likely is opened by hashchange), then do nothing
5468        if (window.location.hash === "#" + instance.currentHash) {
5469          return;
5470        }
5471
5472        if (firstRun && !instance.origHash) {
5473          instance.origHash = window.location.hash;
5474        }
5475
5476        if (instance.hashTimer) {
5477          clearTimeout(instance.hashTimer);
5478        }
5479
5480        // Update hash
5481        instance.hashTimer = setTimeout(function () {
5482          if ("replaceState" in window.history) {
5483            window.history[firstRun ? "pushState" : "replaceState"]({},
5484              document.title,
5485              window.location.pathname + window.location.search + "#" + instance.currentHash
5486            );
5487
5488            if (firstRun) {
5489              instance.hasCreatedHistory = true;
5490            }
5491          } else {
5492            window.location.hash = instance.currentHash;
5493          }
5494
5495          instance.hashTimer = null;
5496        }, 300);
5497      },
5498
5499      "beforeClose.fb": function (e, instance, current) {
5500        if (!current || current.opts.hash === false) {
5501          return;
5502        }
5503
5504        clearTimeout(instance.hashTimer);
5505
5506        // Goto previous history entry
5507        if (instance.currentHash && instance.hasCreatedHistory) {
5508          window.history.back();
5509        } else if (instance.currentHash) {
5510          if ("replaceState" in window.history) {
5511            window.history.replaceState({}, document.title, window.location.pathname + window.location.search + (instance.origHash || ""));
5512          } else {
5513            window.location.hash = instance.origHash;
5514          }
5515        }
5516
5517        instance.currentHash = null;
5518      }
5519    });
5520
5521    // Check if need to start/close after url has changed
5522    $(window).on("hashchange.fb", function () {
5523      var url = parseUrl(),
5524        fb = null;
5525
5526      // Find last fancyBox instance that has "hash"
5527      $.each(
5528        $(".fancybox-container")
5529        .get()
5530        .reverse(),
5531        function (index, value) {
5532          var tmp = $(value).data("FancyBox");
5533
5534          if (tmp && tmp.currentHash) {
5535            fb = tmp;
5536            return false;