

define([
    'jquery',
    'text!lib/photoswipe/photoswipe.html',
    'jquery-ui-modules/widget',
    'jquery-ui-modules/core'
], function ($,  pswp) {
    'use strict';

    /*! PhotoSwipe - v4.1.3 - 2019-01-08
     * http://photoswipe.com
     * Copyright (c) 2019 Dmitry Semenov; */
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c=yc+"&gid="+i.galleryUID+"&pid="+a;zc||Cc.hash.indexOf(c)===-1&&(Bc=!0);var d=Cc.href.split("#")[0]+"#"+c;Dc?"#"+c!==window.location.hash&&history[zc?"replaceState":"pushState"]("",document.title,d):zc?Cc.replace(d):Cc.hash=c,zc=!0,tc=setTimeout(function(){vc=!1},60)};za("History",{publicMethods:{initHistory:function(){if(e.extend(i,Ec,!0),i.history){Cc=window.location,Bc=!1,Ac=!1,zc=!1,yc=Fc(),Dc="pushState"in history,yc.indexOf("gid=")>-1&&(yc=yc.split("&gid=")[0],yc=yc.split("?gid=")[0]),Ca("afterChange",f.updateURL),Ca("unbindEvents",function(){e.unbind(window,"hashchange",f.onHashChange)});var a=function(){xc=!0,Ac||(Bc?history.back():yc?Cc.hash=yc:Dc?history.pushState("",document.title,Cc.pathname+Cc.search):Cc.hash=""),Gc()};Ca("unbindEvents",function(){l&&a()}),Ca("destroy",function(){xc||a()}),Ca("firstUpdate",function(){m=Hc().pid});var 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    /*! PhotoSwipe Default UI - 4.1.3 - 2019-01-08
    * http://photoswipe.com
    * Copyright (c) 2019 Dmitry Semenov; */
    var PhotoSwipeUI = (function(){var a=function(a,b){var c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v=this,w=!1,x=!0,y=!0,z={barsSize:{top:44,bottom:"auto"},closeElClasses:["item","caption","zoom-wrap","ui","top-bar"],timeToIdle:4e3,timeToIdleOutside:1e3,loadingIndicatorDelay:1e3,addCaptionHTMLFn:function(a,b){return a.title?(b.children[0].innerHTML=a.title,!0):(b.children[0].innerHTML="",!1)},closeEl:!0,captionEl:!0,fullscreenEl:!0,zoomEl:!0,shareEl:!0,counterEl:!0,arrowEl:!0,preloaderEl:!0,tapToClose:!1,tapToToggleControls:!0,clickToCloseNonZoomable:!0,shareButtons:[{id:"facebook",label:"Share on Facebook",url:"https://www.facebook.com/sharer/sharer.php?u={{url}}"},{id:"twitter",label:"Tweet",url:"https://twitter.com/intent/tweet?text={{text}}&url={{url}}"},{id:"pinterest",label:"Pin it",url:"http://www.pinterest.com/pin/create/button/?url={{url}}&media={{image_url}}&description={{text}}"},{id:"download",label:"Download image",url:"{{raw_image_url}}",download:!0}],getImageURLForShare:function(){return a.currItem.src||""},getPageURLForShare:function(){return window.location.href},getTextForShare:function(){return a.currItem.title||""},indexIndicatorSep:" / ",fitControlsWidth:1200},A=function(a){if(r)return!0;a=a||window.event,q.timeToIdle&&q.mouseUsed&&!k&&K();for(var c,d,e=a.target||a.srcElement,f=e.getAttribute("class")||"",g=0;g<S.length;g++)c=S[g],c.onTap&&f.indexOf("pswp__"+c.name)>-1&&(c.onTap(),d=!0);if(d){a.stopPropagation&&a.stopPropagation(),r=!0;var h=b.features.isOldAndroid?600:30;s=setTimeout(function(){r=!1},h)}},B=function(){return!a.likelyTouchDevice||q.mouseUsed||screen.width>q.fitControlsWidth},C=function(a,c,d){b[(d?"add":"remove")+"Class"](a,"pswp__"+c)},D=function(){var a=1===q.getNumItemsFn();a!==p&&(C(d,"ui--one-slide",a),p=a)},E=function(){C(i,"share-modal--hidden",y)},F=function(){return y=!y,y?(b.removeClass(i,"pswp__share-modal--fade-in"),setTimeout(function(){y&&E()},300)):(E(),setTimeout(function(){y||b.addClass(i,"pswp__share-modal--fade-in")},30)),y||H(),!1},G=function(b){b=b||window.event;var c=b.target||b.srcElement;return a.shout("shareLinkClick",b,c),!!c.href&&(!!c.hasAttribute("download")||(window.open(c.href,"pswp_share","scrollbars=yes,resizable=yes,toolbar=no,location=yes,width=550,height=420,top=100,left="+(window.screen?Math.round(screen.width/2-275):100)),y||F(),!1))},H=function(){for(var a,b,c,d,e,f="",g=0;g<q.shareButtons.length;g++)a=q.shareButtons[g],c=q.getImageURLForShare(a),d=q.getPageURLForShare(a),e=q.getTextForShare(a),b=a.url.replace("{{url}}",encodeURIComponent(d)).replace("{{image_url}}",encodeURIComponent(c)).replace("{{raw_image_url}}",c).replace("{{text}}",encodeURIComponent(e)),f+='<a href="'+b+'" target="_blank" class="pswp__share--'+a.id+'"'+(a.download?"download":"")+">"+a.label+"</a>",q.parseShareButtonOut&&(f=q.parseShareButtonOut(a,f));i.children[0].innerHTML=f,i.children[0].onclick=G},I=function(a){for(var c=0;c<q.closeElClasses.length;c++)if(b.hasClass(a,"pswp__"+q.closeElClasses[c]))return!0},J=0,K=function(){clearTimeout(u),J=0,k&&v.setIdle(!1)},L=function(a){a=a?a:window.event;var b=a.relatedTarget||a.toElement;b&&"HTML"!==b.nodeName||(clearTimeout(u),u=setTimeout(function(){v.setIdle(!0)},q.timeToIdleOutside))},M=function(){q.fullscreenEl&&!b.features.isOldAndroid&&(c||(c=v.getFullscreenAPI()),c?(b.bind(document,c.eventK,v.updateFullscreen),v.updateFullscreen(),b.addClass(a.template,"pswp--supports-fs")):b.removeClass(a.template,"pswp--supports-fs"))},N=function(){q.preloaderEl&&(O(!0),l("beforeChange",function(){clearTimeout(o),o=setTimeout(function(){a.currItem&&a.currItem.loading?(!a.allowProgressiveImg()||a.currItem.img&&!a.currItem.img.naturalWidth)&&O(!1):O(!0)},q.loadingIndicatorDelay)}),l("imageLoadComplete",function(b,c){a.currItem===c&&O(!0)}))},O=function(a){n!==a&&(C(m,"preloader--active",!a),n=a)},P=function(a){var c=a.vGap;if(B()){var g=q.barsSize;if(q.captionEl&&"auto"===g.bottom)if(f||(f=b.createEl("pswp__caption pswp__caption--fake"),f.appendChild(b.createEl("pswp__caption__center")),d.insertBefore(f,e),b.addClass(d,"pswp__ui--fit")),q.addCaptionHTMLFn(a,f,!0)){var h=f.clientHeight;c.bottom=parseInt(h,10)||44}else c.bottom=g.top;else c.bottom="auto"===g.bottom?0:g.bottom;c.top=g.top}else c.top=c.bottom=0},Q=function(){q.timeToIdle&&l("mouseUsed",function(){b.bind(document,"mousemove",K),b.bind(document,"mouseout",L),t=setInterval(function(){J++,2===J&&v.setIdle(!0)},q.timeToIdle/2)})},R=function(){l("onVerticalDrag",function(a){x&&a<.95?v.hideControls():!x&&a>=.95&&v.showControls()});var a;l("onPinchClose",function(b){x&&b<.9?(v.hideControls(),a=!0):a&&!x&&b>.9&&v.showControls()}),l("zoomGestureEnded",function(){a=!1,a&&!x&&v.showControls()})},S=[{name:"caption",option:"captionEl",onInit:function(a){e=a}},{name:"share-modal",option:"shareEl",onInit:function(a){i=a},onTap:function(){F()}},{name:"button--share",option:"shareEl",onInit:function(a){h=a},onTap:function(){F()}},{name:"button--zoom",option:"zoomEl",onTap:a.toggleDesktopZoom},{name:"counter",option:"counterEl",onInit:function(a){g=a}},{name:"button--close",option:"closeEl",onTap:a.close},{name:"button--arrow--left",option:"arrowEl",onTap:a.prev},{name:"button--arrow--right",option:"arrowEl",onTap:a.next},{name:"button--fs",option:"fullscreenEl",onTap:function(){c.isFullscreen()?c.exit():c.enter()}},{name:"preloader",option:"preloaderEl",onInit:function(a){m=a}}],T=function(){var a,c,e,f=function(d){if(d)for(var f=d.length,g=0;g<f;g++){a=d[g],c=a.className;for(var h=0;h<S.length;h++)e=S[h],c.indexOf("pswp__"+e.name)>-1&&(q[e.option]?(b.removeClass(a,"pswp__element--disabled"),e.onInit&&e.onInit(a)):b.addClass(a,"pswp__element--disabled"))}};f(d.children);var g=b.getChildByClass(d,"pswp__top-bar");g&&f(g.children)};v.init=function(){b.extend(a.options,z,!0),q=a.options,d=b.getChildByClass(a.scrollWrap,"pswp__ui"),l=a.listen,R(),l("beforeChange",v.update),l("doubleTap",function(b){var c=a.currItem.initialZoomLevel;a.getZoomLevel()!==c?a.zoomTo(c,b,333):a.zoomTo(q.getDoubleTapZoom(!1,a.currItem),b,333)}),l("preventDragEvent",function(a,b,c){var d=a.target||a.srcElement;d&&d.getAttribute("class")&&a.type.indexOf("mouse")>-1&&(d.getAttribute("class").indexOf("__caption")>0||/(SMALL|STRONG|EM)/i.test(d.tagName))&&(c.prevent=!1)}),l("bindEvents",function(){b.bind(d,"pswpTap click",A),b.bind(a.scrollWrap,"pswpTap",v.onGlobalTap),a.likelyTouchDevice||b.bind(a.scrollWrap,"mouseover",v.onMouseOver)}),l("unbindEvents",function(){y||F(),t&&clearInterval(t),b.unbind(document,"mouseout",L),b.unbind(document,"mousemove",K),b.unbind(d,"pswpTap click",A),b.unbind(a.scrollWrap,"pswpTap",v.onGlobalTap),b.unbind(a.scrollWrap,"mouseover",v.onMouseOver),c&&(b.unbind(document,c.eventK,v.updateFullscreen),c.isFullscreen()&&(q.hideAnimationDuration=0,c.exit()),c=null)}),l("destroy",function(){q.captionEl&&(f&&d.removeChild(f),b.removeClass(e,"pswp__caption--empty")),i&&(i.children[0].onclick=null),b.removeClass(d,"pswp__ui--over-close"),b.addClass(d,"pswp__ui--hidden"),v.setIdle(!1)}),q.showAnimationDuration||b.removeClass(d,"pswp__ui--hidden"),l("initialZoomIn",function(){q.showAnimationDuration&&b.removeClass(d,"pswp__ui--hidden")}),l("initialZoomOut",function(){b.addClass(d,"pswp__ui--hidden")}),l("parseVerticalMargin",P),T(),q.shareEl&&h&&i&&(y=!0),D(),Q(),M(),N()},v.setIdle=function(a){k=a,C(d,"ui--idle",a)},v.update=function(){x&&a.currItem?(v.updateIndexIndicator(),q.captionEl&&(q.addCaptionHTMLFn(a.currItem,e),C(e,"caption--empty",!a.currItem.title)),w=!0):w=!1,y||F(),D()},v.updateFullscreen=function(d){d&&setTimeout(function(){a.setScrollOffset(0,b.getScrollY())},50),b[(c.isFullscreen()?"add":"remove")+"Class"](a.template,"pswp--fs")},v.updateIndexIndicator=function(){q.counterEl&&(g.innerHTML=a.getCurrentIndex()+1+q.indexIndicatorSep+q.getNumItemsFn())},v.onGlobalTap=function(c){c=c||window.event;var d=c.target||c.srcElement;if(!r)if(c.detail&&"mouse"===c.detail.pointerType){if(I(d))return void a.close();b.hasClass(d,"pswp__img")&&(1===a.getZoomLevel()&&a.getZoomLevel()<=a.currItem.fitRatio?q.clickToCloseNonZoomable&&a.close():a.toggleDesktopZoom(c.detail.releasePoint))}else if(q.tapToToggleControls&&(x?v.hideControls():v.showControls()),q.tapToClose&&(b.hasClass(d,"pswp__img")||I(d)))return void a.close()},v.onMouseOver=function(a){a=a||window.event;var b=a.target||a.srcElement;C(d,"ui--over-close",I(b))},v.hideControls=function(){b.addClass(d,"pswp__ui--hidden"),x=!1},v.showControls=function(){x=!0,w||v.update(),b.removeClass(d,"pswp__ui--hidden")},v.supportsFullscreen=function(){var a=document;return!!(a.exitFullscreen||a.mozCancelFullScreen||a.webkitExitFullscreen||a.msExitFullscreen)},v.getFullscreenAPI=function(){var b,c=document.documentElement,d="fullscreenchange";return c.requestFullscreen?b={enterK:"requestFullscreen",exitK:"exitFullscreen",elementK:"fullscreenElement",eventK:d}:c.mozRequestFullScreen?b={enterK:"mozRequestFullScreen",exitK:"mozCancelFullScreen",elementK:"mozFullScreenElement",eventK:"moz"+d}:c.webkitRequestFullscreen?b={enterK:"webkitRequestFullscreen",exitK:"webkitExitFullscreen",elementK:"webkitFullscreenElement",eventK:"webkit"+d}:c.msRequestFullscreen&&(b={enterK:"msRequestFullscreen",exitK:"msExitFullscreen",elementK:"msFullscreenElement",eventK:"MSFullscreenChange"}),b&&(b.enter=function(){return j=q.closeOnScroll,q.closeOnScroll=!1,"webkitRequestFullscreen"!==this.enterK?a.template[this.enterK]():void a.template[this.enterK](Element.ALLOW_KEYBOARD_INPUT)},b.exit=function(){return q.closeOnScroll=j,document[this.exitK]()},b.isFullscreen=function(){return document[this.elementK]}),b}};return a})();


    $.widget('ox.PhotoSwipe', {
        options: {
            index: 0,

            itemSelector: '',
            containerSelector: '.pswp',
            items: [],
            template: pswp,
            video_template: '',
            defaultVideoSize: '960x480',
            defaultImageSize: '0x0',
            style: null,
            loadingClass: 'ox-loading-photoswipe',
        },
        _create: function () {
            this.photoswipe = null;
            this._selector_video_template = '[data-role=pswp-video-wrapper]';
            var eventName = 'click' + this._nameSpace();
            if (0 < this.options.itemSelector.length) {
                this.element.off(eventName).on(eventName, this.options.itemSelector, $.proxy(this.click, this));
            }
        },
        _nameSpace: function () {
            return this.eventNamespace.replace(this.uuid, '');
        },
        _parseItems: function () {
            if (0 < this.options.items.length) {
                return this.options.items;
            }

            var itemsData = this.element.find(this.options.itemSelector + ':visible'),
                items = [];
            if (0 < itemsData.length)
                itemsData.each($.proxy(function (index, element) {
                    var $this = $(element),
                        type = $this.data('type') || 'image';
                    switch (type) {
                        case 'video':
                            var size = ($this.data('size') || this.options.defaultVideoSize).split('x').map(function (a) {
                                return parseInt(a, 10);
                            });
                            if (!this.options.video_template) {
                                this.options.video_template = $(this._selector_video_template).html().trim();
                            }
                            var template = this.options.video_template.replace('{{URL}}', $this.data('full'))
                                .replace('{{WIDTH}}', size[0])
                                .replace('{{HEIGHT}}', size[1]);
                            items.push({
                                html: template,
                                index: parseInt($this.data('index') || '1', 10),
                            });
                            break;
                        case 'image':
                        default:
                            var size = ($this.data('size') || this.options.defaultImageSize).split('x').map(function (a) {
                                return parseInt(a, 10);
                            });
                            items.push({
                                src: $this.data('full'),
                                w: size[0],
                                h: size[1],
                                index: parseInt($this.data('index') || '1', 10),
                            });
                            break;
                    }
                }, this));
            return items;
        },
        _getContainer: function () {
            var container = $(this.options.containerSelector);
            if (0 === container.length) {
                $('body').append(this.options.template);
                container = $(this.options.containerSelector);
            }
            if (0 === container.length) {
                throw 'Container not found!';
            }
            return container[0];
        },
        click: function (event) {
            event.preventDefault();
            if (this.element.hasClass(this.options.loadingClass)) {
                return;
            }
            this.element.addClass(this.options.loadingClass);
            var $this = $(event.target || event.currentTarget);
            this.open({
                index: parseInt($this.data('index') || '1', 10)
            });
        },
        _getSize: function (index, items, options) {
            var _self = this,
                img = new Image();
            img.src = items[index].src;
            img.onload = function () {
                items[index].w = this.width;
                items[index].h = this.height;
                _self._open(options, items);
            }
        },
        _prepareOptions: function (options) {
            var _options = $.extend({}, this.options, options || {}),
                exclude = ['itemSelector', 'containerSelector', 'defaultImageSize', 'defaultVideoSize', 'items', 'template', 'video_template', 'disabled', 'create'];
            for (var i = 0; i < exclude.length; i++)
                if (_options.hasOwnProperty(exclude[i]))
                    delete _options[exclude[i]];
            return _options;
        },
        _listers: function () {
            if (null === this.photoswipe) {
                return;
            }
            var pswp = this.photoswipe,
                _self = this,
                close_video = function(pswp) {
                    let element = pswp.container.querySelector( 'iframe');
                    if ( element ) {
                        let iframeSrc = element.src;
                        element.src = iframeSrc;
                    }
                    element = pswp.container.querySelector( 'video' );
                    if ( element ) {
                        element.pause();
                    }
                };
            pswp.listen('gettingData', (index, item) => {
                if ((!item.w || !item.h) && item.src) {
                    var img = new Image();
                    img.onload = function () {
                        item.w = this.width;
                        item.h = this.height;
                        pswp.updateSize(true)
                    };
                    img.src = item.src;
                }
            });
            pswp.listen('beforeChange', () => {
                close_video(pswp);
            });
            pswp.listen('close', () => {
                close_video(pswp);
            });
            pswp.listen('initialLayout', () => {
                _self.element.removeClass(_self.options.loadingClass);
            });
        },
        open: function (options, items) {
            if (this.options.style && !$('head #photoswipe-css').length) {
                $('<link>').attr({
                    'rel': 'stylesheet',
                    'href': this.options.style,
                    'as': 'style',
                    'id': 'photoswipe-css',
                }).insertBefore('head link[rel="stylesheet"]:first');
            }
            this.close();
            var element = this._getContainer(),
                items = items || this._parseItems();
            if (options.hasOwnProperty('index')) {
                const index = options.index;
                options.index = 0;
                for (let i in items)
                    if (items.hasOwnProperty(i) && index === items[i].index) {
                        options.index = parseInt(i, 10);
                        break;
                    }
            }
            var options = this._prepareOptions(options);
            this.photoswipe = new PhotoSwipe(element, PhotoSwipeUI, items, options);
            this._listers();
            this.photoswipe.init();
        },
        close: function () {
            if (null !== this.photoswipe) {
                this.photoswipe.close();
                $(this._getContainer()).replaceWith(this.options.template);
                this.photoswipe = null;
            }
        },
        _open: function (options, items) {
            for (var i = 0; i < items.length; i++)
                if (items[i].hasOwnProperty('src') && (0 === items[i].w || 0 === items[i].h)) {
                    this._getSize(i, items, options);
                    return;
                }
            return this.open(options, items);
        }
    });

    return $.ox.PhotoSwipe;
});