From b249ae9d46713b71e681991c266c0fc1ecaae023 Mon Sep 17 00:00:00 2001
From: Flo Greistorfer <flo.greistorfer@sorogon.eu>
Date: Mon, 18 Aug 2025 23:04:58 +0200
Subject: [PATCH] patched fotoswipe to use searchParams instead of the wrong
 and stupid hash

---
 files/pswp/default-skin/default-skin.css |   10 +-
 files/pswp/default-skin/default-skin.svg |  132 +-
 files/pswp/photoswipe-ui-default.min.js  |    6 +-
 files/pswp/photoswipe.css                |   86 +-
 files/pswp/photoswipe.js                 | 3788 ++++++++++++++++++++++
 files/pswp/photoswipe.min.js             |    9 +-
 templates/functionality.js               |   40 +-
 7 files changed, 3852 insertions(+), 219 deletions(-)
 create mode 100644 files/pswp/photoswipe.js

diff --git a/files/pswp/default-skin/default-skin.css b/files/pswp/default-skin/default-skin.css
index a4676cc..5b1d563 100644
--- a/files/pswp/default-skin/default-skin.css
+++ b/files/pswp/default-skin/default-skin.css
@@ -35,8 +35,7 @@
           transition: opacity 0.2s;
   -webkit-box-shadow: none;
           box-shadow: none; }
-  .pswp__button:focus,
-  .pswp__button:hover {
+  .pswp__button:focus, .pswp__button:hover {
     opacity: 1; }
   .pswp__button:active {
     outline: none;
@@ -272,14 +271,13 @@ a.pswp__share--download:hover {
     color: #BBB; }
 
 .pswp__caption__center {
-  text-align: center;
+  text-align: left;
   max-width: 420px;
   margin: 0 auto;
   font-size: 13px;
   padding: 10px;
   line-height: 20px;
-  color: #CCC; 
-  font-weight: bold; }
+  color: #CCC; }
 
 .pswp__caption--empty {
   display: none; }
@@ -481,4 +479,4 @@ a.pswp__share--download:hover {
   display: none !important; }
 
 .pswp--minimal--dark .pswp__top-bar {
-  background: none; }
+  background: none; }
\ No newline at end of file
diff --git a/files/pswp/default-skin/default-skin.svg b/files/pswp/default-skin/default-skin.svg
index e235a2e..9d5f0c6 100644
--- a/files/pswp/default-skin/default-skin.svg
+++ b/files/pswp/default-skin/default-skin.svg
@@ -1,131 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   width="264"
-   height="88"
-   viewBox="0 0 264 88"
-   version="1.1"
-   id="svg12"
-   sodipodi:docname="default-skin.svg"
-   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:dc="http://purl.org/dc/elements/1.1/">
-  <defs
-     id="defs12" />
-  <sodipodi:namedview
-     id="namedview12"
-     pagecolor="#ffffff"
-     bordercolor="#000000"
-     borderopacity="0.25"
-     inkscape:showpageshadow="true"
-     inkscape:pageopacity="0.0"
-     inkscape:pagecheckerboard="true"
-     inkscape:deskcolor="#d1d1d1"
-     showborder="true"
-     borderlayer="true"
-     inkscape:zoom="3.0855569"
-     inkscape:cx="95.606729"
-     inkscape:cy="65.142212"
-     inkscape:window-width="1896"
-     inkscape:window-height="1016"
-     inkscape:window-x="1932"
-     inkscape:window-y="52"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="g11" />
-  <title
-     id="title1">default-skin 2</title>
-  <g
-     fill="none"
-     fill-rule="evenodd"
-     id="g12">
-    <g
-       id="g11">
-      <g
-         fill="#fff"
-         id="g1">
-        <path
-           d="M13 29v-5h2v3h3v2h-5zM13 15h5v2h-3v3h-2v-5zM31 15v5h-2v-3h-3v-2h5zM31 29h-5v-2h3v-3h2v5z"
-           id="path1" />
-      </g>
-      <g
-         fill="#fff"
-         id="g2">
-        <path
-           d="M62 24v5h-2v-3h-3v-2h5zM62 20h-5v-2h3v-3h2v5zM70 20v-5h2v3h3v2h-5zM70 24h5v2h-3v3h-2v-5z"
-           id="path2" />
-      </g>
-      <path
-         d="M20.586 66l-5.656-5.656 1.414-1.414L22 64.586l5.656-5.656 1.414 1.414L23.414 66l5.656 5.656-1.414 1.414L22 67.414l-5.656 5.656-1.414-1.414L20.586 66z"
-         fill="#fff"
-         id="path3" />
-      <path
-         d="M111.785 65.03L110 63.5l3-3.5h-10v-2h10l-3-3.5 1.785-1.468L117 59l-5.215 6.03z"
-         fill="#fff"
-         id="path4" />
-      <path
-         d="M152.215 65.03L154 63.5l-3-3.5h10v-2h-10l3-3.5-1.785-1.468L147 59l5.215 6.03z"
-         fill="#fff"
-         id="path5" />
-      <g
-         id="g6">
-        <path
-           id="Rectangle-11"
-           fill="#fff"
-           d="M160.957 28.543l-3.25-3.25-1.413 1.414 3.25 3.25z" />
-        <path
-           d="M152.5 27c3.038 0 5.5-2.462 5.5-5.5s-2.462-5.5-5.5-5.5-5.5 2.462-5.5 5.5 2.462 5.5 5.5 5.5z"
-           id="Oval-1"
-           stroke="#fff"
-           stroke-width="1.5" />
-        <path
-           fill="#fff"
-           d="M150 21h5v1h-5z"
-           id="path6" />
-      </g>
-      <g
-         id="g10">
-        <path
-           d="M116.957 28.543l-1.414 1.414-3.25-3.25 1.414-1.414 3.25 3.25z"
-           fill="#fff"
-           id="path7" />
-        <path
-           d="M108.5 27c3.038 0 5.5-2.462 5.5-5.5s-2.462-5.5-5.5-5.5-5.5 2.462-5.5 5.5 2.462 5.5 5.5 5.5z"
-           stroke="#fff"
-           stroke-width="1.5"
-           id="path8" />
-        <path
-           fill="#fff"
-           d="M106 21h5v1h-5z"
-           id="path9" />
-        <path
-           fill="#fff"
-           d="M109.043 19.008l-.085 5-1-.017.085-5z"
-           id="path10" />
-      </g>
-      <g
-         id="g14">
-        <path
-           id="Shape"
-           style="fill:#ffffff"
-           d="M 63.708984 57.572266 L 63.708984 66.917969 L 62.773438 66.917969 L 59.173828 66.917969 L 65.089844 72.916016 L 71.173828 66.917969 L 67.40625 66.917969 L 66.640625 66.917969 L 66.640625 57.572266 L 63.708984 57.572266 z " />
-        <path
-           id="rect13"
-           style="fill:#ffffff;stroke:#ffffff;stroke-width:0.649;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
-           d="m 56.24391,72.078606 v 3.51729 h 17.859837 v -3.51729 h -1.210961 v 2.324677 H 57.456705 v -2.324677 z" />
-      </g>
-    </g>
-  </g>
-  <metadata
-     id="metadata12">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:title>default-skin 2</dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-</svg>
+<svg width="264" height="88" viewBox="0 0 264 88" xmlns="http://www.w3.org/2000/svg"><title>default-skin 2</title><g fill="none" fill-rule="evenodd"><g><path d="M67.002 59.5v3.768c-6.307.84-9.184 5.75-10.002 9.732 2.22-2.83 5.564-5.098 10.002-5.098V71.5L73 65.585 67.002 59.5z" id="Shape" fill="#fff"/><g fill="#fff"><path d="M13 29v-5h2v3h3v2h-5zM13 15h5v2h-3v3h-2v-5zM31 15v5h-2v-3h-3v-2h5zM31 29h-5v-2h3v-3h2v5z" id="Shape"/></g><g fill="#fff"><path d="M62 24v5h-2v-3h-3v-2h5zM62 20h-5v-2h3v-3h2v5zM70 20v-5h2v3h3v2h-5zM70 24h5v2h-3v3h-2v-5z"/></g><path d="M20.586 66l-5.656-5.656 1.414-1.414L22 64.586l5.656-5.656 1.414 1.414L23.414 66l5.656 5.656-1.414 1.414L22 67.414l-5.656 5.656-1.414-1.414L20.586 66z" fill="#fff"/><path d="M111.785 65.03L110 63.5l3-3.5h-10v-2h10l-3-3.5 1.785-1.468L117 59l-5.215 6.03z" fill="#fff"/><path d="M152.215 65.03L154 63.5l-3-3.5h10v-2h-10l3-3.5-1.785-1.468L147 59l5.215 6.03z" fill="#fff"/><g><path id="Rectangle-11" fill="#fff" d="M160.957 28.543l-3.25-3.25-1.413 1.414 3.25 3.25z"/><path d="M152.5 27c3.038 0 5.5-2.462 5.5-5.5s-2.462-5.5-5.5-5.5-5.5 2.462-5.5 5.5 2.462 5.5 5.5 5.5z" id="Oval-1" stroke="#fff" stroke-width="1.5"/><path fill="#fff" d="M150 21h5v1h-5z"/></g><g><path d="M116.957 28.543l-1.414 1.414-3.25-3.25 1.414-1.414 3.25 3.25z" fill="#fff"/><path d="M108.5 27c3.038 0 5.5-2.462 5.5-5.5s-2.462-5.5-5.5-5.5-5.5 2.462-5.5 5.5 2.462 5.5 5.5 5.5z" stroke="#fff" stroke-width="1.5"/><path fill="#fff" d="M106 21h5v1h-5z"/><path fill="#fff" d="M109.043 19.008l-.085 5-1-.017.085-5z"/></g></g></g></svg>
\ No newline at end of file
diff --git a/files/pswp/photoswipe-ui-default.min.js b/files/pswp/photoswipe-ui-default.min.js
index 67e3604..ab7bedc 100644
--- a/files/pswp/photoswipe-ui-default.min.js
+++ b/files/pswp/photoswipe-ui-default.min.js
@@ -1,4 +1,4 @@
-/*! PhotoSwipe Default UI - 4.1.1 - 2015-12-24
+/*! PhotoSwipe Default UI - 4.1.3 - 2019-01-08
 * http://photoswipe.com
-* Copyright (c) 2015 Dmitry Semenov; */
-!function(a,b){"function"==typeof define&&define.amd?define(b):"object"==typeof exports?module.exports=b():a.PhotoSwipeUI_Default=b()}(this,function(){"use strict";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:"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")?!0:(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):!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 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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});
+* Copyright (c) 2019 Dmitry Semenov; */
+!function(a,b){"function"==typeof define&&define.amd?define(b):"object"==typeof exports?module.exports=b():a.PhotoSwipeUI_Default=b()}(this,function(){"use strict";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});
\ No newline at end of file
diff --git a/files/pswp/photoswipe.css b/files/pswp/photoswipe.css
index e83dc3e..2b85cbf 100644
--- a/files/pswp/photoswipe.css
+++ b/files/pswp/photoswipe.css
@@ -15,21 +15,14 @@
   touch-action: none;
   z-index: 1500;
   -webkit-text-size-adjust: 100%;
-  text-size-adjust: 100%;
   /* create separate layer, to avoid paint on window.onscroll in webkit/blink */
   -webkit-backface-visibility: hidden;
-  backface-visibility: hidden;
-  outline: none;
-}
-
-.pswp * {
-  -webkit-box-sizing: border-box;
-  box-sizing: border-box;
-}
-
-.pswp img {
-  max-width: none;
-}
+  outline: none; }
+  .pswp * {
+    -webkit-box-sizing: border-box;
+            box-sizing: border-box; }
+  .pswp img {
+    max-width: none; }
 
 /* style is added when JS option showHideOpacity is set to true */
 .pswp--animate_opacity {
@@ -38,33 +31,28 @@
   will-change: opacity;
   /* for open/close transition */
   -webkit-transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
-  transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
-}
+          transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1); }
 
 .pswp--open {
-  display: block;
-}
+  display: block; }
 
 .pswp--zoom-allowed .pswp__img {
   /* autoprefixer: off */
   cursor: -webkit-zoom-in;
   cursor: -moz-zoom-in;
-  cursor: zoom-in;
-}
+  cursor: zoom-in; }
 
 .pswp--zoomed-in .pswp__img {
   /* autoprefixer: off */
   cursor: -webkit-grab;
   cursor: -moz-grab;
-  cursor: grab;
-}
+  cursor: grab; }
 
 .pswp--dragging .pswp__img {
   /* autoprefixer: off */
   cursor: -webkit-grabbing;
   cursor: -moz-grabbing;
-  cursor: grabbing;
-}
+  cursor: grabbing; }
 
 /*
 	Background is added as a separate element.
@@ -78,10 +66,10 @@
   height: 100%;
   background: #000;
   opacity: 0;
+  -webkit-transform: translateZ(0);
+          transform: translateZ(0);
   -webkit-backface-visibility: hidden;
-  backface-visibility: hidden;
-  will-change: opacity;
-}
+  will-change: opacity; }
 
 .pswp__scroll-wrap {
   position: absolute;
@@ -89,8 +77,7 @@
   top: 0;
   width: 100%;
   height: 100%;
-  overflow: hidden;
-}
+  overflow: hidden; }
 
 .pswp__container,
 .pswp__zoom-wrap {
@@ -100,8 +87,7 @@
   left: 0;
   right: 0;
   top: 0;
-  bottom: 0;
-}
+  bottom: 0; }
 
 /* Prevent selection and tap highlights */
 .pswp__container,
@@ -109,10 +95,9 @@
   -webkit-user-select: none;
   -moz-user-select: none;
   -ms-user-select: none;
-  user-select: none;
+      user-select: none;
   -webkit-tap-highlight-color: transparent;
-  -webkit-touch-callout: none;
-}
+  -webkit-touch-callout: none; }
 
 .pswp__zoom-wrap {
   position: absolute;
@@ -122,27 +107,22 @@
   transform-origin: left top;
   /* for open/close transition */
   -webkit-transition: -webkit-transform 333ms cubic-bezier(0.4, 0, 0.22, 1);
-  transition: transform 333ms cubic-bezier(0.4, 0, 0.22, 1);
-}
+          transition: transform 333ms cubic-bezier(0.4, 0, 0.22, 1); }
 
 .pswp__bg {
   will-change: opacity;
   /* for open/close transition */
   -webkit-transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
-  transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
-}
+          transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1); }
 
 .pswp--animated-in .pswp__bg,
 .pswp--animated-in .pswp__zoom-wrap {
   -webkit-transition: none;
-  transition: none;
-}
+  transition: none; }
 
 .pswp__container,
 .pswp__zoom-wrap {
-  -webkit-backface-visibility: hidden;
-  backface-visibility: hidden;
-}
+  -webkit-backface-visibility: hidden; }
 
 .pswp__item {
   position: absolute;
@@ -150,40 +130,34 @@
   right: 0;
   top: 0;
   bottom: 0;
-  overflow: hidden;
-}
+  overflow: hidden; }
 
 .pswp__img {
   position: absolute;
   width: auto;
   height: auto;
   top: 0;
-  left: 0;
-}
+  left: 0; }
 
 /*
 	stretched thumbnail or div placeholder element (see below)
 	style is added to avoid flickering in webkit/blink when layers overlap
 */
 .pswp__img--placeholder {
-  -webkit-backface-visibility: hidden;
-  backface-visibility: hidden;
-}
+  -webkit-backface-visibility: hidden; }
 
 /*
 	div element that matches size of large image
 	large image loads on top of it
 */
 .pswp__img--placeholder--blank {
-  background: #222;
-}
+  background: #222; }
 
 .pswp--ie .pswp__img {
   width: 100% !important;
   height: auto !important;
   left: 0;
-  top: 0;
-}
+  top: 0; }
 
 /*
 	Error message appears when image is not loaded
@@ -198,10 +172,8 @@
   font-size: 14px;
   line-height: 16px;
   margin-top: -8px;
-  color: #CCC;
-}
+  color: #CCC; }
 
 .pswp__error-msg a {
   color: #CCC;
-  text-decoration: underline;
-}
\ No newline at end of file
+  text-decoration: underline; }
\ No newline at end of file
diff --git a/files/pswp/photoswipe.js b/files/pswp/photoswipe.js
new file mode 100644
index 0000000..0a762f8
--- /dev/null
+++ b/files/pswp/photoswipe.js
@@ -0,0 +1,3788 @@
+/*! PhotoSwipe - v4.1.3 - 2019-01-08
+ * http://photoswipe.com
+ * Copyright (c) 2019 Dmitry Semenov;
+ * Heavily Modified (c) 2025 Florian Greistorfer */
+(function (root, factory) {
+  if (typeof define === "function" && define.amd) {
+    define(factory);
+  } else if (typeof exports === "object") {
+    module.exports = factory();
+  } else {
+    root.PhotoSwipe = factory();
+  }
+})(this, function () {
+  "use strict";
+  var PhotoSwipe = function (template, UiClass, items, options) {
+    /*>>framework-bridge*/
+    /**
+     *
+     * Set of generic functions used by gallery.
+     *
+     * You're free to modify anything here as long as functionality is kept.
+     *
+     */
+    var framework = {
+      features: null,
+      bind: function (target, type, listener, unbind) {
+        var methodName = (unbind ? "remove" : "add") + "EventListener";
+        type = type.split(" ");
+        for (var i = 0; i < type.length; i++) {
+          if (type[i]) {
+            target[methodName](type[i], listener, false);
+          }
+        }
+      },
+      isArray: function (obj) {
+        return obj instanceof Array;
+      },
+      createEl: function (classes, tag) {
+        var el = document.createElement(tag || "div");
+        if (classes) {
+          el.className = classes;
+        }
+        return el;
+      },
+      getScrollY: function () {
+        var yOffset = window.pageYOffset;
+        return yOffset !== undefined
+          ? yOffset
+          : document.documentElement.scrollTop;
+      },
+      unbind: function (target, type, listener) {
+        framework.bind(target, type, listener, true);
+      },
+      removeClass: function (el, className) {
+        var reg = new RegExp("(\\s|^)" + className + "(\\s|$)");
+        el.className = el.className
+          .replace(reg, " ")
+          .replace(/^\s\s*/, "")
+          .replace(/\s\s*$/, "");
+      },
+      addClass: function (el, className) {
+        if (!framework.hasClass(el, className)) {
+          el.className += (el.className ? " " : "") + className;
+        }
+      },
+      hasClass: function (el, className) {
+        return (
+          el.className &&
+          new RegExp("(^|\\s)" + className + "(\\s|$)").test(el.className)
+        );
+      },
+      getChildByClass: function (parentEl, childClassName) {
+        var node = parentEl.firstChild;
+        while (node) {
+          if (framework.hasClass(node, childClassName)) {
+            return node;
+          }
+          node = node.nextSibling;
+        }
+      },
+      arraySearch: function (array, value, key) {
+        var i = array.length;
+        while (i--) {
+          if (array[i][key] === value) {
+            return i;
+          }
+        }
+        return -1;
+      },
+      extend: function (o1, o2, preventOverwrite) {
+        for (var prop in o2) {
+          if (o2.hasOwnProperty(prop)) {
+            if (preventOverwrite && o1.hasOwnProperty(prop)) {
+              continue;
+            }
+            o1[prop] = o2[prop];
+          }
+        }
+      },
+      easing: {
+        sine: {
+          out: function (k) {
+            return Math.sin(k * (Math.PI / 2));
+          },
+          inOut: function (k) {
+            return -(Math.cos(Math.PI * k) - 1) / 2;
+          },
+        },
+        cubic: {
+          out: function (k) {
+            return --k * k * k + 1;
+          },
+        },
+        /*
+			elastic: {
+				out: function ( k ) {
+
+					var s, a = 0.1, p = 0.4;
+					if ( k === 0 ) return 0;
+					if ( k === 1 ) return 1;
+					if ( !a || a < 1 ) { a = 1; s = p / 4; }
+					else s = p * Math.asin( 1 / a ) / ( 2 * Math.PI );
+					return ( a * Math.pow( 2, - 10 * k) * Math.sin( ( k - s ) * ( 2 * Math.PI ) / p ) + 1 );
+
+				},
+			},
+			back: {
+				out: function ( k ) {
+					var s = 1.70158;
+					return --k * k * ( ( s + 1 ) * k + s ) + 1;
+				}
+			}
+		*/
+      },
+
+      /**
+       *
+       * @return {object}
+       *
+       * {
+       *  raf : request animation frame function
+       *  caf : cancel animation frame function
+       *  transfrom : transform property key (with vendor), or null if not supported
+       *  oldIE : IE8 or below
+       * }
+       *
+       */
+      detectFeatures: function () {
+        if (framework.features) {
+          return framework.features;
+        }
+        var helperEl = framework.createEl(),
+          helperStyle = helperEl.style,
+          vendor = "",
+          features = {};
+
+        // IE8 and below
+        features.oldIE = document.all && !document.addEventListener;
+
+        features.touch = "ontouchstart" in window;
+
+        if (window.requestAnimationFrame) {
+          features.raf = window.requestAnimationFrame;
+          features.caf = window.cancelAnimationFrame;
+        }
+
+        features.pointerEvent =
+          !!window.PointerEvent || navigator.msPointerEnabled;
+
+        // fix false-positive detection of old Android in new IE
+        // (IE11 ua string contains "Android 4.0")
+
+        if (!features.pointerEvent) {
+          var ua = navigator.userAgent;
+
+          // Detect if device is iPhone or iPod and if it's older than iOS 8
+          // http://stackoverflow.com/a/14223920
+          //
+          // This detection is made because of buggy top/bottom toolbars
+          // that don't trigger window.resize event.
+          // For more info refer to _isFixedPosition variable in core.js
+
+          if (/iP(hone|od)/.test(navigator.platform)) {
+            var v = navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/);
+            if (v && v.length > 0) {
+              v = parseInt(v[1], 10);
+              if (v >= 1 && v < 8) {
+                features.isOldIOSPhone = true;
+              }
+            }
+          }
+
+          // Detect old Android (before KitKat)
+          // due to bugs related to position:fixed
+          // http://stackoverflow.com/questions/7184573/pick-up-the-android-version-in-the-browser-by-javascript
+
+          var match = ua.match(/Android\s([0-9\.]*)/);
+          var androidversion = match ? match[1] : 0;
+          androidversion = parseFloat(androidversion);
+          if (androidversion >= 1) {
+            if (androidversion < 4.4) {
+              features.isOldAndroid = true; // for fixed position bug & performance
+            }
+            features.androidVersion = androidversion; // for touchend bug
+          }
+          features.isMobileOpera = /opera mini|opera mobi/i.test(ua);
+
+          // p.s. yes, yes, UA sniffing is bad, propose your solution for above bugs.
+        }
+
+        var styleChecks = ["transform", "perspective", "animationName"],
+          vendors = ["", "webkit", "Moz", "ms", "O"],
+          styleCheckItem,
+          styleName;
+
+        for (var i = 0; i < 4; i++) {
+          vendor = vendors[i];
+
+          for (var a = 0; a < 3; a++) {
+            styleCheckItem = styleChecks[a];
+
+            // uppercase first letter of property name, if vendor is present
+            styleName =
+              vendor +
+              (vendor
+                ? styleCheckItem.charAt(0).toUpperCase() +
+                  styleCheckItem.slice(1)
+                : styleCheckItem);
+
+            if (!features[styleCheckItem] && styleName in helperStyle) {
+              features[styleCheckItem] = styleName;
+            }
+          }
+
+          if (vendor && !features.raf) {
+            vendor = vendor.toLowerCase();
+            features.raf = window[vendor + "RequestAnimationFrame"];
+            if (features.raf) {
+              features.caf =
+                window[vendor + "CancelAnimationFrame"] ||
+                window[vendor + "CancelRequestAnimationFrame"];
+            }
+          }
+        }
+
+        if (!features.raf) {
+          var lastTime = 0;
+          features.raf = function (fn) {
+            var currTime = new Date().getTime();
+            var timeToCall = Math.max(0, 16 - (currTime - lastTime));
+            var id = window.setTimeout(function () {
+              fn(currTime + timeToCall);
+            }, timeToCall);
+            lastTime = currTime + timeToCall;
+            return id;
+          };
+          features.caf = function (id) {
+            clearTimeout(id);
+          };
+        }
+
+        // Detect SVG support
+        features.svg =
+          !!document.createElementNS &&
+          !!document.createElementNS("http://www.w3.org/2000/svg", "svg")
+            .createSVGRect;
+
+        framework.features = features;
+
+        return features;
+      },
+    };
+
+    framework.detectFeatures();
+
+    // Override addEventListener for old versions of IE
+    if (framework.features.oldIE) {
+      framework.bind = function (target, type, listener, unbind) {
+        type = type.split(" ");
+
+        var methodName = (unbind ? "detach" : "attach") + "Event",
+          evName,
+          _handleEv = function () {
+            listener.handleEvent.call(listener);
+          };
+
+        for (var i = 0; i < type.length; i++) {
+          evName = type[i];
+          if (evName) {
+            if (typeof listener === "object" && listener.handleEvent) {
+              if (!unbind) {
+                listener["oldIE" + evName] = _handleEv;
+              } else {
+                if (!listener["oldIE" + evName]) {
+                  return false;
+                }
+              }
+
+              target[methodName]("on" + evName, listener["oldIE" + evName]);
+            } else {
+              target[methodName]("on" + evName, listener);
+            }
+          }
+        }
+      };
+    }
+
+    /*>>framework-bridge*/
+
+    /*>>core*/
+    //function(template, UiClass, items, options)
+
+    var self = this;
+
+    /**
+     * Static vars, don't change unless you know what you're doing.
+     */
+    var DOUBLE_TAP_RADIUS = 25,
+      NUM_HOLDERS = 3;
+
+    /**
+     * Options
+     */
+    var _options = {
+      allowPanToNext: true,
+      spacing: 0.12,
+      bgOpacity: 1,
+      mouseUsed: false,
+      loop: true,
+      pinchToClose: true,
+      closeOnScroll: true,
+      closeOnVerticalDrag: true,
+      verticalDragRange: 0.75,
+      hideAnimationDuration: 333,
+      showAnimationDuration: 333,
+      showHideOpacity: false,
+      focus: true,
+      escKey: true,
+      arrowKeys: true,
+      mainScrollEndFriction: 0.35,
+      panEndFriction: 0.35,
+      isClickableElement: function (el) {
+        return el.tagName === "A";
+      },
+      getDoubleTapZoom: function (isMouseClick, item) {
+        if (isMouseClick) {
+          return 1;
+        } else {
+          return item.initialZoomLevel < 0.7 ? 1 : 1.33;
+        }
+      },
+      maxSpreadZoom: 1.33,
+      modal: true,
+
+      // not fully implemented yet
+      scaleMode: "fit", // TODO
+    };
+    framework.extend(_options, options);
+
+    /**
+     * Private helper variables & functions
+     */
+
+    var _getEmptyPoint = function () {
+      return { x: 0, y: 0 };
+    };
+
+    var _isOpen,
+      _isDestroying,
+      _closedByScroll,
+      _currentItemIndex,
+      _containerStyle,
+      _containerShiftIndex,
+      _currPanDist = _getEmptyPoint(),
+      _startPanOffset = _getEmptyPoint(),
+      _panOffset = _getEmptyPoint(),
+      _upMoveEvents, // drag move, drag end & drag cancel events array
+      _downEvents, // drag start events array
+      _globalEventHandlers,
+      _viewportSize = {},
+      _currZoomLevel,
+      _startZoomLevel,
+      _translatePrefix,
+      _translateSufix,
+      _updateSizeInterval,
+      _itemsNeedUpdate,
+      _currPositionIndex = 0,
+      _offset = {},
+      _slideSize = _getEmptyPoint(), // size of slide area, including spacing
+      _itemHolders,
+      _prevItemIndex,
+      _indexDiff = 0, // difference of indexes since last content update
+      _dragStartEvent,
+      _dragMoveEvent,
+      _dragEndEvent,
+      _dragCancelEvent,
+      _transformKey,
+      _pointerEventEnabled,
+      _isFixedPosition = true,
+      _likelyTouchDevice,
+      _modules = [],
+      _requestAF,
+      _cancelAF,
+      _initalClassName,
+      _initalWindowScrollY,
+      _oldIE,
+      _currentWindowScrollY,
+      _features,
+      _windowVisibleSize = {},
+      _renderMaxResolution = false,
+      _orientationChangeTimeout,
+      // Registers PhotoSWipe module (History, Controller ...)
+      _registerModule = function (name, module) {
+        framework.extend(self, module.publicMethods);
+        _modules.push(name);
+      },
+      _getLoopedId = function (index) {
+        var numSlides = _getNumItems();
+        if (index > numSlides - 1) {
+          return index - numSlides;
+        } else if (index < 0) {
+          return numSlides + index;
+        }
+        return index;
+      },
+      // Micro bind/trigger
+      _listeners = {},
+      _listen = function (name, fn) {
+        if (!_listeners[name]) {
+          _listeners[name] = [];
+        }
+        return _listeners[name].push(fn);
+      },
+      _shout = function (name) {
+        var listeners = _listeners[name];
+
+        if (listeners) {
+          var args = Array.prototype.slice.call(arguments);
+          args.shift();
+
+          for (var i = 0; i < listeners.length; i++) {
+            listeners[i].apply(self, args);
+          }
+        }
+      },
+      _getCurrentTime = function () {
+        return new Date().getTime();
+      },
+      _applyBgOpacity = function (opacity) {
+        _bgOpacity = opacity;
+        self.bg.style.opacity = opacity * _options.bgOpacity;
+      },
+      _applyZoomTransform = function (styleObj, x, y, zoom, item) {
+        if (!_renderMaxResolution || (item && item !== self.currItem)) {
+          zoom = zoom / (item ? item.fitRatio : self.currItem.fitRatio);
+        }
+
+        styleObj[_transformKey] =
+          _translatePrefix +
+          x +
+          "px, " +
+          y +
+          "px" +
+          _translateSufix +
+          " scale(" +
+          zoom +
+          ")";
+      },
+      _applyCurrentZoomPan = function (allowRenderResolution) {
+        if (_currZoomElementStyle) {
+          if (allowRenderResolution) {
+            if (_currZoomLevel > self.currItem.fitRatio) {
+              if (!_renderMaxResolution) {
+                _setImageSize(self.currItem, false, true);
+                _renderMaxResolution = true;
+              }
+            } else {
+              if (_renderMaxResolution) {
+                _setImageSize(self.currItem);
+                _renderMaxResolution = false;
+              }
+            }
+          }
+
+          _applyZoomTransform(
+            _currZoomElementStyle,
+            _panOffset.x,
+            _panOffset.y,
+            _currZoomLevel
+          );
+        }
+      },
+      _applyZoomPanToItem = function (item) {
+        if (item.container) {
+          _applyZoomTransform(
+            item.container.style,
+            item.initialPosition.x,
+            item.initialPosition.y,
+            item.initialZoomLevel,
+            item
+          );
+        }
+      },
+      _setTranslateX = function (x, elStyle) {
+        elStyle[_transformKey] =
+          _translatePrefix + x + "px, 0px" + _translateSufix;
+      },
+      _moveMainScroll = function (x, dragging) {
+        if (!_options.loop && dragging) {
+          var newSlideIndexOffset =
+              _currentItemIndex +
+              (_slideSize.x * _currPositionIndex - x) / _slideSize.x,
+            delta = Math.round(x - _mainScrollPos.x);
+
+          if (
+            (newSlideIndexOffset < 0 && delta > 0) ||
+            (newSlideIndexOffset >= _getNumItems() - 1 && delta < 0)
+          ) {
+            x = _mainScrollPos.x + delta * _options.mainScrollEndFriction;
+          }
+        }
+
+        _mainScrollPos.x = x;
+        _setTranslateX(x, _containerStyle);
+      },
+      _calculatePanOffset = function (axis, zoomLevel) {
+        var m = _midZoomPoint[axis] - _offset[axis];
+        return (
+          _startPanOffset[axis] +
+          _currPanDist[axis] +
+          m -
+          m * (zoomLevel / _startZoomLevel)
+        );
+      },
+      _equalizePoints = function (p1, p2) {
+        p1.x = p2.x;
+        p1.y = p2.y;
+        if (p2.id) {
+          p1.id = p2.id;
+        }
+      },
+      _roundPoint = function (p) {
+        p.x = Math.round(p.x);
+        p.y = Math.round(p.y);
+      },
+      _mouseMoveTimeout = null,
+      _onFirstMouseMove = function () {
+        // Wait until mouse move event is fired at least twice during 100ms
+        // We do this, because some mobile browsers trigger it on touchstart
+        if (_mouseMoveTimeout) {
+          framework.unbind(document, "mousemove", _onFirstMouseMove);
+          framework.addClass(template, "pswp--has_mouse");
+          _options.mouseUsed = true;
+          _shout("mouseUsed");
+        }
+        _mouseMoveTimeout = setTimeout(function () {
+          _mouseMoveTimeout = null;
+        }, 100);
+      },
+      _bindEvents = function () {
+        framework.bind(document, "keydown", self);
+
+        if (_features.transform) {
+          // don't bind click event in browsers that don't support transform (mostly IE8)
+          framework.bind(self.scrollWrap, "click", self);
+        }
+
+        if (!_options.mouseUsed) {
+          framework.bind(document, "mousemove", _onFirstMouseMove);
+        }
+
+        framework.bind(window, "resize scroll orientationchange", self);
+
+        _shout("bindEvents");
+      },
+      _unbindEvents = function () {
+        framework.unbind(window, "resize scroll orientationchange", self);
+        framework.unbind(window, "scroll", _globalEventHandlers.scroll);
+        framework.unbind(document, "keydown", self);
+        framework.unbind(document, "mousemove", _onFirstMouseMove);
+
+        if (_features.transform) {
+          framework.unbind(self.scrollWrap, "click", self);
+        }
+
+        if (_isDragging) {
+          framework.unbind(window, _upMoveEvents, self);
+        }
+
+        clearTimeout(_orientationChangeTimeout);
+
+        _shout("unbindEvents");
+      },
+      _calculatePanBounds = function (zoomLevel, update) {
+        var bounds = _calculateItemSize(
+          self.currItem,
+          _viewportSize,
+          zoomLevel
+        );
+        if (update) {
+          _currPanBounds = bounds;
+        }
+        return bounds;
+      },
+      _getMinZoomLevel = function (item) {
+        if (!item) {
+          item = self.currItem;
+        }
+        return item.initialZoomLevel;
+      },
+      _getMaxZoomLevel = function (item) {
+        if (!item) {
+          item = self.currItem;
+        }
+        return item.w > 0 ? _options.maxSpreadZoom : 1;
+      },
+      // Return true if offset is out of the bounds
+      _modifyDestPanOffset = function (
+        axis,
+        destPanBounds,
+        destPanOffset,
+        destZoomLevel
+      ) {
+        if (destZoomLevel === self.currItem.initialZoomLevel) {
+          destPanOffset[axis] = self.currItem.initialPosition[axis];
+          return true;
+        } else {
+          destPanOffset[axis] = _calculatePanOffset(axis, destZoomLevel);
+
+          if (destPanOffset[axis] > destPanBounds.min[axis]) {
+            destPanOffset[axis] = destPanBounds.min[axis];
+            return true;
+          } else if (destPanOffset[axis] < destPanBounds.max[axis]) {
+            destPanOffset[axis] = destPanBounds.max[axis];
+            return true;
+          }
+        }
+        return false;
+      },
+      _setupTransforms = function () {
+        if (_transformKey) {
+          // setup 3d transforms
+          var allow3dTransform = _features.perspective && !_likelyTouchDevice;
+          _translatePrefix = "translate" + (allow3dTransform ? "3d(" : "(");
+          _translateSufix = _features.perspective ? ", 0px)" : ")";
+          return;
+        }
+
+        // Override zoom/pan/move functions in case old browser is used (most likely IE)
+        // (so they use left/top/width/height, instead of CSS transform)
+
+        _transformKey = "left";
+        framework.addClass(template, "pswp--ie");
+
+        _setTranslateX = function (x, elStyle) {
+          elStyle.left = x + "px";
+        };
+        _applyZoomPanToItem = function (item) {
+          var zoomRatio = item.fitRatio > 1 ? 1 : item.fitRatio,
+            s = item.container.style,
+            w = zoomRatio * item.w,
+            h = zoomRatio * item.h;
+
+          s.width = w + "px";
+          s.height = h + "px";
+          s.left = item.initialPosition.x + "px";
+          s.top = item.initialPosition.y + "px";
+        };
+        _applyCurrentZoomPan = function () {
+          if (_currZoomElementStyle) {
+            var s = _currZoomElementStyle,
+              item = self.currItem,
+              zoomRatio = item.fitRatio > 1 ? 1 : item.fitRatio,
+              w = zoomRatio * item.w,
+              h = zoomRatio * item.h;
+
+            s.width = w + "px";
+            s.height = h + "px";
+
+            s.left = _panOffset.x + "px";
+            s.top = _panOffset.y + "px";
+          }
+        };
+      },
+      _onKeyDown = function (e) {
+        var keydownAction = "";
+        if (_options.escKey && e.keyCode === 27) {
+          keydownAction = "close";
+        } else if (_options.arrowKeys) {
+          if (e.keyCode === 37) {
+            keydownAction = "prev";
+          } else if (e.keyCode === 39) {
+            keydownAction = "next";
+          }
+        }
+
+        if (keydownAction) {
+          // don't do anything if special key pressed to prevent from overriding default browser actions
+          // e.g. in Chrome on Mac cmd+arrow-left returns to previous page
+          if (!e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey) {
+            if (e.preventDefault) {
+              e.preventDefault();
+            } else {
+              e.returnValue = false;
+            }
+            self[keydownAction]();
+          }
+        }
+      },
+      _onGlobalClick = function (e) {
+        if (!e) {
+          return;
+        }
+
+        // don't allow click event to pass through when triggering after drag or some other gesture
+        if (
+          _moved ||
+          _zoomStarted ||
+          _mainScrollAnimating ||
+          _verticalDragInitiated
+        ) {
+          e.preventDefault();
+          e.stopPropagation();
+        }
+      },
+      _updatePageScrollOffset = function () {
+        self.setScrollOffset(0, framework.getScrollY());
+      };
+
+    // Micro animation engine
+    var _animations = {},
+      _numAnimations = 0,
+      _stopAnimation = function (name) {
+        if (_animations[name]) {
+          if (_animations[name].raf) {
+            _cancelAF(_animations[name].raf);
+          }
+          _numAnimations--;
+          delete _animations[name];
+        }
+      },
+      _registerStartAnimation = function (name) {
+        if (_animations[name]) {
+          _stopAnimation(name);
+        }
+        if (!_animations[name]) {
+          _numAnimations++;
+          _animations[name] = {};
+        }
+      },
+      _stopAllAnimations = function () {
+        for (var prop in _animations) {
+          if (_animations.hasOwnProperty(prop)) {
+            _stopAnimation(prop);
+          }
+        }
+      },
+      _animateProp = function (
+        name,
+        b,
+        endProp,
+        d,
+        easingFn,
+        onUpdate,
+        onComplete
+      ) {
+        var startAnimTime = _getCurrentTime(),
+          t;
+        _registerStartAnimation(name);
+
+        var animloop = function () {
+          if (_animations[name]) {
+            t = _getCurrentTime() - startAnimTime; // time diff
+            //b - beginning (start prop)
+            //d - anim duration
+
+            if (t >= d) {
+              _stopAnimation(name);
+              onUpdate(endProp);
+              if (onComplete) {
+                onComplete();
+              }
+              return;
+            }
+            onUpdate((endProp - b) * easingFn(t / d) + b);
+
+            _animations[name].raf = _requestAF(animloop);
+          }
+        };
+        animloop();
+      };
+
+    var publicMethods = {
+      // make a few local variables and functions public
+      shout: _shout,
+      listen: _listen,
+      viewportSize: _viewportSize,
+      options: _options,
+
+      isMainScrollAnimating: function () {
+        return _mainScrollAnimating;
+      },
+      getZoomLevel: function () {
+        return _currZoomLevel;
+      },
+      getCurrentIndex: function () {
+        return _currentItemIndex;
+      },
+      isDragging: function () {
+        return _isDragging;
+      },
+      isZooming: function () {
+        return _isZooming;
+      },
+      setScrollOffset: function (x, y) {
+        _offset.x = x;
+        _currentWindowScrollY = _offset.y = y;
+        _shout("updateScrollOffset", _offset);
+      },
+      applyZoomPan: function (zoomLevel, panX, panY, allowRenderResolution) {
+        _panOffset.x = panX;
+        _panOffset.y = panY;
+        _currZoomLevel = zoomLevel;
+        _applyCurrentZoomPan(allowRenderResolution);
+      },
+
+      init: function () {
+        if (_isOpen || _isDestroying) {
+          return;
+        }
+
+        var i;
+
+        self.framework = framework; // basic functionality
+        self.template = template; // root DOM element of PhotoSwipe
+        self.bg = framework.getChildByClass(template, "pswp__bg");
+
+        _initalClassName = template.className;
+        _isOpen = true;
+
+        _features = framework.detectFeatures();
+        _requestAF = _features.raf;
+        _cancelAF = _features.caf;
+        _transformKey = _features.transform;
+        _oldIE = _features.oldIE;
+
+        self.scrollWrap = framework.getChildByClass(
+          template,
+          "pswp__scroll-wrap"
+        );
+        self.container = framework.getChildByClass(
+          self.scrollWrap,
+          "pswp__container"
+        );
+
+        _containerStyle = self.container.style; // for fast access
+
+        // Objects that hold slides (there are only 3 in DOM)
+        self.itemHolders = _itemHolders = [
+          { el: self.container.children[0], wrap: 0, index: -1 },
+          { el: self.container.children[1], wrap: 0, index: -1 },
+          { el: self.container.children[2], wrap: 0, index: -1 },
+        ];
+
+        // hide nearby item holders until initial zoom animation finishes (to avoid extra Paints)
+        _itemHolders[0].el.style.display = _itemHolders[2].el.style.display =
+          "none";
+
+        _setupTransforms();
+
+        // Setup global events
+        _globalEventHandlers = {
+          resize: self.updateSize,
+
+          // Fixes: iOS 10.3 resize event
+          // does not update scrollWrap.clientWidth instantly after resize
+          // https://github.com/dimsemenov/PhotoSwipe/issues/1315
+          orientationchange: function () {
+            clearTimeout(_orientationChangeTimeout);
+            _orientationChangeTimeout = setTimeout(function () {
+              if (_viewportSize.x !== self.scrollWrap.clientWidth) {
+                self.updateSize();
+              }
+            }, 500);
+          },
+          scroll: _updatePageScrollOffset,
+          keydown: _onKeyDown,
+          click: _onGlobalClick,
+        };
+
+        // disable show/hide effects on old browsers that don't support CSS animations or transforms,
+        // old IOS, Android and Opera mobile. Blackberry seems to work fine, even older models.
+        var oldPhone =
+          _features.isOldIOSPhone ||
+          _features.isOldAndroid ||
+          _features.isMobileOpera;
+        if (!_features.animationName || !_features.transform || oldPhone) {
+          _options.showAnimationDuration = _options.hideAnimationDuration = 0;
+        }
+
+        // init modules
+        for (i = 0; i < _modules.length; i++) {
+          self["init" + _modules[i]]();
+        }
+
+        // init
+        if (UiClass) {
+          var ui = (self.ui = new UiClass(self, framework));
+          ui.init();
+        }
+
+        _shout("firstUpdate");
+        _currentItemIndex = _currentItemIndex || _options.index || 0;
+        // validate index
+        if (
+          isNaN(_currentItemIndex) ||
+          _currentItemIndex < 0 ||
+          _currentItemIndex >= _getNumItems()
+        ) {
+          _currentItemIndex = 0;
+        }
+        self.currItem = _getItemAt(_currentItemIndex);
+
+        if (_features.isOldIOSPhone || _features.isOldAndroid) {
+          _isFixedPosition = false;
+        }
+
+        template.setAttribute("aria-hidden", "false");
+        if (_options.modal) {
+          if (!_isFixedPosition) {
+            template.style.position = "absolute";
+            template.style.top = framework.getScrollY() + "px";
+          } else {
+            template.style.position = "fixed";
+          }
+        }
+
+        if (_currentWindowScrollY === undefined) {
+          _shout("initialLayout");
+          _currentWindowScrollY = _initalWindowScrollY = framework.getScrollY();
+        }
+
+        // add classes to root element of PhotoSwipe
+        var rootClasses = "pswp--open ";
+        if (_options.mainClass) {
+          rootClasses += _options.mainClass + " ";
+        }
+        if (_options.showHideOpacity) {
+          rootClasses += "pswp--animate_opacity ";
+        }
+        rootClasses += _likelyTouchDevice ? "pswp--touch" : "pswp--notouch";
+        rootClasses += _features.animationName ? " pswp--css_animation" : "";
+        rootClasses += _features.svg ? " pswp--svg" : "";
+        framework.addClass(template, rootClasses);
+
+        self.updateSize();
+
+        // initial update
+        _containerShiftIndex = -1;
+        _indexDiff = null;
+        for (i = 0; i < NUM_HOLDERS; i++) {
+          _setTranslateX(
+            (i + _containerShiftIndex) * _slideSize.x,
+            _itemHolders[i].el.style
+          );
+        }
+
+        if (!_oldIE) {
+          framework.bind(self.scrollWrap, _downEvents, self); // no dragging for old IE
+        }
+
+        _listen("initialZoomInEnd", function () {
+          self.setContent(_itemHolders[0], _currentItemIndex - 1);
+          self.setContent(_itemHolders[2], _currentItemIndex + 1);
+
+          _itemHolders[0].el.style.display = _itemHolders[2].el.style.display =
+            "block";
+
+          if (_options.focus) {
+            // focus causes layout,
+            // which causes lag during the animation,
+            // that's why we delay it untill the initial zoom transition ends
+            template.focus();
+          }
+
+          _bindEvents();
+        });
+
+        // set content for center slide (first time)
+        self.setContent(_itemHolders[1], _currentItemIndex);
+
+        self.updateCurrItem();
+
+        _shout("afterInit");
+
+        if (!_isFixedPosition) {
+          // On all versions of iOS lower than 8.0, we check size of viewport every second.
+          //
+          // This is done to detect when Safari top & bottom bars appear,
+          // as this action doesn't trigger any events (like resize).
+          //
+          // On iOS8 they fixed this.
+          //
+          // 10 Nov 2014: iOS 7 usage ~40%. iOS 8 usage 56%.
+
+          _updateSizeInterval = setInterval(function () {
+            if (
+              !_numAnimations &&
+              !_isDragging &&
+              !_isZooming &&
+              _currZoomLevel === self.currItem.initialZoomLevel
+            ) {
+              self.updateSize();
+            }
+          }, 1000);
+        }
+
+        framework.addClass(template, "pswp--visible");
+      },
+
+      // Close the gallery, then destroy it
+      close: function () {
+        if (!_isOpen) {
+          return;
+        }
+
+        _isOpen = false;
+        _isDestroying = true;
+        _shout("close");
+        _unbindEvents();
+
+        _showOrHide(self.currItem, null, true, self.destroy);
+      },
+
+      // destroys the gallery (unbinds events, cleans up intervals and timeouts to avoid memory leaks)
+      destroy: function () {
+        _shout("destroy");
+
+        if (_showOrHideTimeout) {
+          clearTimeout(_showOrHideTimeout);
+        }
+
+        template.setAttribute("aria-hidden", "true");
+        template.className = _initalClassName;
+
+        if (_updateSizeInterval) {
+          clearInterval(_updateSizeInterval);
+        }
+
+        framework.unbind(self.scrollWrap, _downEvents, self);
+
+        // we unbind scroll event at the end, as closing animation may depend on it
+        framework.unbind(window, "scroll", self);
+
+        _stopDragUpdateLoop();
+
+        _stopAllAnimations();
+
+        _listeners = null;
+      },
+
+      /**
+       * Pan image to position
+       * @param {Number} x
+       * @param {Number} y
+       * @param {Boolean} force Will ignore bounds if set to true.
+       */
+      panTo: function (x, y, force) {
+        if (!force) {
+          if (x > _currPanBounds.min.x) {
+            x = _currPanBounds.min.x;
+          } else if (x < _currPanBounds.max.x) {
+            x = _currPanBounds.max.x;
+          }
+
+          if (y > _currPanBounds.min.y) {
+            y = _currPanBounds.min.y;
+          } else if (y < _currPanBounds.max.y) {
+            y = _currPanBounds.max.y;
+          }
+        }
+
+        _panOffset.x = x;
+        _panOffset.y = y;
+        _applyCurrentZoomPan();
+      },
+
+      handleEvent: function (e) {
+        e = e || window.event;
+        if (_globalEventHandlers[e.type]) {
+          _globalEventHandlers[e.type](e);
+        }
+      },
+
+      goTo: function (index) {
+        index = _getLoopedId(index);
+
+        var diff = index - _currentItemIndex;
+        _indexDiff = diff;
+
+        _currentItemIndex = index;
+        self.currItem = _getItemAt(_currentItemIndex);
+        _currPositionIndex -= diff;
+
+        _moveMainScroll(_slideSize.x * _currPositionIndex);
+
+        _stopAllAnimations();
+        _mainScrollAnimating = false;
+
+        self.updateCurrItem();
+      },
+      next: function () {
+        self.goTo(_currentItemIndex + 1);
+      },
+      prev: function () {
+        self.goTo(_currentItemIndex - 1);
+      },
+
+      // update current zoom/pan objects
+      updateCurrZoomItem: function (emulateSetContent) {
+        if (emulateSetContent) {
+          _shout("beforeChange", 0);
+        }
+
+        // itemHolder[1] is middle (current) item
+        if (_itemHolders[1].el.children.length) {
+          var zoomElement = _itemHolders[1].el.children[0];
+          if (framework.hasClass(zoomElement, "pswp__zoom-wrap")) {
+            _currZoomElementStyle = zoomElement.style;
+          } else {
+            _currZoomElementStyle = null;
+          }
+        } else {
+          _currZoomElementStyle = null;
+        }
+
+        _currPanBounds = self.currItem.bounds;
+        _startZoomLevel = _currZoomLevel = self.currItem.initialZoomLevel;
+
+        _panOffset.x = _currPanBounds.center.x;
+        _panOffset.y = _currPanBounds.center.y;
+
+        if (emulateSetContent) {
+          _shout("afterChange");
+        }
+      },
+
+      invalidateCurrItems: function () {
+        _itemsNeedUpdate = true;
+        for (var i = 0; i < NUM_HOLDERS; i++) {
+          if (_itemHolders[i].item) {
+            _itemHolders[i].item.needsUpdate = true;
+          }
+        }
+      },
+
+      updateCurrItem: function (beforeAnimation) {
+        if (_indexDiff === 0) {
+          return;
+        }
+
+        var diffAbs = Math.abs(_indexDiff),
+          tempHolder;
+
+        if (beforeAnimation && diffAbs < 2) {
+          return;
+        }
+
+        self.currItem = _getItemAt(_currentItemIndex);
+        _renderMaxResolution = false;
+
+        _shout("beforeChange", _indexDiff);
+
+        if (diffAbs >= NUM_HOLDERS) {
+          _containerShiftIndex +=
+            _indexDiff + (_indexDiff > 0 ? -NUM_HOLDERS : NUM_HOLDERS);
+          diffAbs = NUM_HOLDERS;
+        }
+        for (var i = 0; i < diffAbs; i++) {
+          if (_indexDiff > 0) {
+            tempHolder = _itemHolders.shift();
+            _itemHolders[NUM_HOLDERS - 1] = tempHolder; // move first to last
+
+            _containerShiftIndex++;
+            _setTranslateX(
+              (_containerShiftIndex + 2) * _slideSize.x,
+              tempHolder.el.style
+            );
+            self.setContent(
+              tempHolder,
+              _currentItemIndex - diffAbs + i + 1 + 1
+            );
+          } else {
+            tempHolder = _itemHolders.pop();
+            _itemHolders.unshift(tempHolder); // move last to first
+
+            _containerShiftIndex--;
+            _setTranslateX(
+              _containerShiftIndex * _slideSize.x,
+              tempHolder.el.style
+            );
+            self.setContent(
+              tempHolder,
+              _currentItemIndex + diffAbs - i - 1 - 1
+            );
+          }
+        }
+
+        // reset zoom/pan on previous item
+        if (_currZoomElementStyle && Math.abs(_indexDiff) === 1) {
+          var prevItem = _getItemAt(_prevItemIndex);
+          if (prevItem.initialZoomLevel !== _currZoomLevel) {
+            _calculateItemSize(prevItem, _viewportSize);
+            _setImageSize(prevItem);
+            _applyZoomPanToItem(prevItem);
+          }
+        }
+
+        // reset diff after update
+        _indexDiff = 0;
+
+        self.updateCurrZoomItem();
+
+        _prevItemIndex = _currentItemIndex;
+
+        _shout("afterChange");
+      },
+
+      updateSize: function (force) {
+        if (!_isFixedPosition && _options.modal) {
+          var windowScrollY = framework.getScrollY();
+          if (_currentWindowScrollY !== windowScrollY) {
+            template.style.top = windowScrollY + "px";
+            _currentWindowScrollY = windowScrollY;
+          }
+          if (
+            !force &&
+            _windowVisibleSize.x === window.innerWidth &&
+            _windowVisibleSize.y === window.innerHeight
+          ) {
+            return;
+          }
+          _windowVisibleSize.x = window.innerWidth;
+          _windowVisibleSize.y = window.innerHeight;
+
+          //template.style.width = _windowVisibleSize.x + 'px';
+          template.style.height = _windowVisibleSize.y + "px";
+        }
+
+        _viewportSize.x = self.scrollWrap.clientWidth;
+        _viewportSize.y = self.scrollWrap.clientHeight;
+
+        _updatePageScrollOffset();
+
+        _slideSize.x =
+          _viewportSize.x + Math.round(_viewportSize.x * _options.spacing);
+        _slideSize.y = _viewportSize.y;
+
+        _moveMainScroll(_slideSize.x * _currPositionIndex);
+
+        _shout("beforeResize"); // even may be used for example to switch image sources
+
+        // don't re-calculate size on inital size update
+        if (_containerShiftIndex !== undefined) {
+          var holder, item, hIndex;
+
+          for (var i = 0; i < NUM_HOLDERS; i++) {
+            holder = _itemHolders[i];
+            _setTranslateX(
+              (i + _containerShiftIndex) * _slideSize.x,
+              holder.el.style
+            );
+
+            hIndex = _currentItemIndex + i - 1;
+
+            if (_options.loop && _getNumItems() > 2) {
+              hIndex = _getLoopedId(hIndex);
+            }
+
+            // update zoom level on items and refresh source (if needsUpdate)
+            item = _getItemAt(hIndex);
+
+            // re-render gallery item if `needsUpdate`,
+            // or doesn't have `bounds` (entirely new slide object)
+            if (
+              item &&
+              (_itemsNeedUpdate || item.needsUpdate || !item.bounds)
+            ) {
+              self.cleanSlide(item);
+
+              self.setContent(holder, hIndex);
+
+              // if "center" slide
+              if (i === 1) {
+                self.currItem = item;
+                self.updateCurrZoomItem(true);
+              }
+
+              item.needsUpdate = false;
+            } else if (holder.index === -1 && hIndex >= 0) {
+              // add content first time
+              self.setContent(holder, hIndex);
+            }
+            if (item && item.container) {
+              _calculateItemSize(item, _viewportSize);
+              _setImageSize(item);
+              _applyZoomPanToItem(item);
+            }
+          }
+          _itemsNeedUpdate = false;
+        }
+
+        _startZoomLevel = _currZoomLevel = self.currItem.initialZoomLevel;
+        _currPanBounds = self.currItem.bounds;
+
+        if (_currPanBounds) {
+          _panOffset.x = _currPanBounds.center.x;
+          _panOffset.y = _currPanBounds.center.y;
+          _applyCurrentZoomPan(true);
+        }
+
+        _shout("resize");
+      },
+
+      // Zoom current item to
+      zoomTo: function (destZoomLevel, centerPoint, speed, easingFn, updateFn) {
+        /*
+			if(destZoomLevel === 'fit') {
+				destZoomLevel = self.currItem.fitRatio;
+			} else if(destZoomLevel === 'fill') {
+				destZoomLevel = self.currItem.fillRatio;
+			}
+		*/
+
+        if (centerPoint) {
+          _startZoomLevel = _currZoomLevel;
+          _midZoomPoint.x = Math.abs(centerPoint.x) - _panOffset.x;
+          _midZoomPoint.y = Math.abs(centerPoint.y) - _panOffset.y;
+          _equalizePoints(_startPanOffset, _panOffset);
+        }
+
+        var destPanBounds = _calculatePanBounds(destZoomLevel, false),
+          destPanOffset = {};
+
+        _modifyDestPanOffset("x", destPanBounds, destPanOffset, destZoomLevel);
+        _modifyDestPanOffset("y", destPanBounds, destPanOffset, destZoomLevel);
+
+        var initialZoomLevel = _currZoomLevel;
+        var initialPanOffset = {
+          x: _panOffset.x,
+          y: _panOffset.y,
+        };
+
+        _roundPoint(destPanOffset);
+
+        var onUpdate = function (now) {
+          if (now === 1) {
+            _currZoomLevel = destZoomLevel;
+            _panOffset.x = destPanOffset.x;
+            _panOffset.y = destPanOffset.y;
+          } else {
+            _currZoomLevel =
+              (destZoomLevel - initialZoomLevel) * now + initialZoomLevel;
+            _panOffset.x =
+              (destPanOffset.x - initialPanOffset.x) * now + initialPanOffset.x;
+            _panOffset.y =
+              (destPanOffset.y - initialPanOffset.y) * now + initialPanOffset.y;
+          }
+
+          if (updateFn) {
+            updateFn(now);
+          }
+
+          _applyCurrentZoomPan(now === 1);
+        };
+
+        if (speed) {
+          _animateProp(
+            "customZoomTo",
+            0,
+            1,
+            speed,
+            easingFn || framework.easing.sine.inOut,
+            onUpdate
+          );
+        } else {
+          onUpdate(1);
+        }
+      },
+    };
+
+    /*>>core*/
+
+    /*>>gestures*/
+    /**
+     * Mouse/touch/pointer event handlers.
+     *
+     * separated from @core.js for readability
+     */
+
+    var MIN_SWIPE_DISTANCE = 30,
+      DIRECTION_CHECK_OFFSET = 10; // amount of pixels to drag to determine direction of swipe
+
+    var _gestureStartTime,
+      _gestureCheckSpeedTime,
+      // pool of objects that are used during dragging of zooming
+      p = {}, // first point
+      p2 = {}, // second point (for zoom gesture)
+      delta = {},
+      _currPoint = {},
+      _startPoint = {},
+      _currPointers = [],
+      _startMainScrollPos = {},
+      _releaseAnimData,
+      _posPoints = [], // array of points during dragging, used to determine type of gesture
+      _tempPoint = {},
+      _isZoomingIn,
+      _verticalDragInitiated,
+      _oldAndroidTouchEndTimeout,
+      _currZoomedItemIndex = 0,
+      _centerPoint = _getEmptyPoint(),
+      _lastReleaseTime = 0,
+      _isDragging, // at least one pointer is down
+      _isMultitouch, // at least two _pointers are down
+      _zoomStarted, // zoom level changed during zoom gesture
+      _moved,
+      _dragAnimFrame,
+      _mainScrollShifted,
+      _currentPoints, // array of current touch points
+      _isZooming,
+      _currPointsDistance,
+      _startPointsDistance,
+      _currPanBounds,
+      _mainScrollPos = _getEmptyPoint(),
+      _currZoomElementStyle,
+      _mainScrollAnimating, // true, if animation after swipe gesture is running
+      _midZoomPoint = _getEmptyPoint(),
+      _currCenterPoint = _getEmptyPoint(),
+      _direction,
+      _isFirstMove,
+      _opacityChanged,
+      _bgOpacity,
+      _wasOverInitialZoom,
+      _isEqualPoints = function (p1, p2) {
+        return p1.x === p2.x && p1.y === p2.y;
+      },
+      _isNearbyPoints = function (touch0, touch1) {
+        return (
+          Math.abs(touch0.x - touch1.x) < DOUBLE_TAP_RADIUS &&
+          Math.abs(touch0.y - touch1.y) < DOUBLE_TAP_RADIUS
+        );
+      },
+      _calculatePointsDistance = function (p1, p2) {
+        _tempPoint.x = Math.abs(p1.x - p2.x);
+        _tempPoint.y = Math.abs(p1.y - p2.y);
+        return Math.sqrt(
+          _tempPoint.x * _tempPoint.x + _tempPoint.y * _tempPoint.y
+        );
+      },
+      _stopDragUpdateLoop = function () {
+        if (_dragAnimFrame) {
+          _cancelAF(_dragAnimFrame);
+          _dragAnimFrame = null;
+        }
+      },
+      _dragUpdateLoop = function () {
+        if (_isDragging) {
+          _dragAnimFrame = _requestAF(_dragUpdateLoop);
+          _renderMovement();
+        }
+      },
+      _canPan = function () {
+        return !(
+          _options.scaleMode === "fit" &&
+          _currZoomLevel === self.currItem.initialZoomLevel
+        );
+      },
+      // find the closest parent DOM element
+      _closestElement = function (el, fn) {
+        if (!el || el === document) {
+          return false;
+        }
+
+        // don't search elements above pswp__scroll-wrap
+        if (
+          el.getAttribute("class") &&
+          el.getAttribute("class").indexOf("pswp__scroll-wrap") > -1
+        ) {
+          return false;
+        }
+
+        if (fn(el)) {
+          return el;
+        }
+
+        return _closestElement(el.parentNode, fn);
+      },
+      _preventObj = {},
+      _preventDefaultEventBehaviour = function (e, isDown) {
+        _preventObj.prevent = !_closestElement(
+          e.target,
+          _options.isClickableElement
+        );
+
+        _shout("preventDragEvent", e, isDown, _preventObj);
+        return _preventObj.prevent;
+      },
+      _convertTouchToPoint = function (touch, p) {
+        p.x = touch.pageX;
+        p.y = touch.pageY;
+        p.id = touch.identifier;
+        return p;
+      },
+      _findCenterOfPoints = function (p1, p2, pCenter) {
+        pCenter.x = (p1.x + p2.x) * 0.5;
+        pCenter.y = (p1.y + p2.y) * 0.5;
+      },
+      _pushPosPoint = function (time, x, y) {
+        if (time - _gestureCheckSpeedTime > 50) {
+          var o = _posPoints.length > 2 ? _posPoints.shift() : {};
+          o.x = x;
+          o.y = y;
+          _posPoints.push(o);
+          _gestureCheckSpeedTime = time;
+        }
+      },
+      _calculateVerticalDragOpacityRatio = function () {
+        var yOffset = _panOffset.y - self.currItem.initialPosition.y; // difference between initial and current position
+        return 1 - Math.abs(yOffset / (_viewportSize.y / 2));
+      },
+      // points pool, reused during touch events
+      _ePoint1 = {},
+      _ePoint2 = {},
+      _tempPointsArr = [],
+      _tempCounter,
+      _getTouchPoints = function (e) {
+        // clean up previous points, without recreating array
+        while (_tempPointsArr.length > 0) {
+          _tempPointsArr.pop();
+        }
+
+        if (!_pointerEventEnabled) {
+          if (e.type.indexOf("touch") > -1) {
+            if (e.touches && e.touches.length > 0) {
+              _tempPointsArr[0] = _convertTouchToPoint(e.touches[0], _ePoint1);
+              if (e.touches.length > 1) {
+                _tempPointsArr[1] = _convertTouchToPoint(
+                  e.touches[1],
+                  _ePoint2
+                );
+              }
+            }
+          } else {
+            _ePoint1.x = e.pageX;
+            _ePoint1.y = e.pageY;
+            _ePoint1.id = "";
+            _tempPointsArr[0] = _ePoint1; //_ePoint1;
+          }
+        } else {
+          _tempCounter = 0;
+          // we can use forEach, as pointer events are supported only in modern browsers
+          _currPointers.forEach(function (p) {
+            if (_tempCounter === 0) {
+              _tempPointsArr[0] = p;
+            } else if (_tempCounter === 1) {
+              _tempPointsArr[1] = p;
+            }
+            _tempCounter++;
+          });
+        }
+        return _tempPointsArr;
+      },
+      _panOrMoveMainScroll = function (axis, delta) {
+        var panFriction,
+          overDiff = 0,
+          newOffset = _panOffset[axis] + delta[axis],
+          startOverDiff,
+          dir = delta[axis] > 0,
+          newMainScrollPosition = _mainScrollPos.x + delta.x,
+          mainScrollDiff = _mainScrollPos.x - _startMainScrollPos.x,
+          newPanPos,
+          newMainScrollPos;
+
+        // calculate fdistance over the bounds and friction
+        if (
+          newOffset > _currPanBounds.min[axis] ||
+          newOffset < _currPanBounds.max[axis]
+        ) {
+          panFriction = _options.panEndFriction;
+          // Linear increasing of friction, so at 1/4 of viewport it's at max value.
+          // Looks not as nice as was expected. Left for history.
+          // panFriction = (1 - (_panOffset[axis] + delta[axis] + panBounds.min[axis]) / (_viewportSize[axis] / 4) );
+        } else {
+          panFriction = 1;
+        }
+
+        newOffset = _panOffset[axis] + delta[axis] * panFriction;
+
+        // move main scroll or start panning
+        if (
+          _options.allowPanToNext ||
+          _currZoomLevel === self.currItem.initialZoomLevel
+        ) {
+          if (!_currZoomElementStyle) {
+            newMainScrollPos = newMainScrollPosition;
+          } else if (_direction === "h" && axis === "x" && !_zoomStarted) {
+            if (dir) {
+              if (newOffset > _currPanBounds.min[axis]) {
+                panFriction = _options.panEndFriction;
+                overDiff = _currPanBounds.min[axis] - newOffset;
+                startOverDiff =
+                  _currPanBounds.min[axis] - _startPanOffset[axis];
+              }
+
+              // drag right
+              if (
+                (startOverDiff <= 0 || mainScrollDiff < 0) &&
+                _getNumItems() > 1
+              ) {
+                newMainScrollPos = newMainScrollPosition;
+                if (
+                  mainScrollDiff < 0 &&
+                  newMainScrollPosition > _startMainScrollPos.x
+                ) {
+                  newMainScrollPos = _startMainScrollPos.x;
+                }
+              } else {
+                if (_currPanBounds.min.x !== _currPanBounds.max.x) {
+                  newPanPos = newOffset;
+                }
+              }
+            } else {
+              if (newOffset < _currPanBounds.max[axis]) {
+                panFriction = _options.panEndFriction;
+                overDiff = newOffset - _currPanBounds.max[axis];
+                startOverDiff =
+                  _startPanOffset[axis] - _currPanBounds.max[axis];
+              }
+
+              if (
+                (startOverDiff <= 0 || mainScrollDiff > 0) &&
+                _getNumItems() > 1
+              ) {
+                newMainScrollPos = newMainScrollPosition;
+
+                if (
+                  mainScrollDiff > 0 &&
+                  newMainScrollPosition < _startMainScrollPos.x
+                ) {
+                  newMainScrollPos = _startMainScrollPos.x;
+                }
+              } else {
+                if (_currPanBounds.min.x !== _currPanBounds.max.x) {
+                  newPanPos = newOffset;
+                }
+              }
+            }
+
+            //
+          }
+
+          if (axis === "x") {
+            if (newMainScrollPos !== undefined) {
+              _moveMainScroll(newMainScrollPos, true);
+              if (newMainScrollPos === _startMainScrollPos.x) {
+                _mainScrollShifted = false;
+              } else {
+                _mainScrollShifted = true;
+              }
+            }
+
+            if (_currPanBounds.min.x !== _currPanBounds.max.x) {
+              if (newPanPos !== undefined) {
+                _panOffset.x = newPanPos;
+              } else if (!_mainScrollShifted) {
+                _panOffset.x += delta.x * panFriction;
+              }
+            }
+
+            return newMainScrollPos !== undefined;
+          }
+        }
+
+        if (!_mainScrollAnimating) {
+          if (!_mainScrollShifted) {
+            if (_currZoomLevel > self.currItem.fitRatio) {
+              _panOffset[axis] += delta[axis] * panFriction;
+            }
+          }
+        }
+      },
+      // Pointerdown/touchstart/mousedown handler
+      _onDragStart = function (e) {
+        // Allow dragging only via left mouse button.
+        // As this handler is not added in IE8 - we ignore e.which
+        //
+        // http://www.quirksmode.org/js/events_properties.html
+        // https://developer.mozilla.org/en-US/docs/Web/API/event.button
+        if (e.type === "mousedown" && e.button > 0) {
+          return;
+        }
+
+        if (_initialZoomRunning) {
+          e.preventDefault();
+          return;
+        }
+
+        if (_oldAndroidTouchEndTimeout && e.type === "mousedown") {
+          return;
+        }
+
+        if (_preventDefaultEventBehaviour(e, true)) {
+          e.preventDefault();
+        }
+
+        _shout("pointerDown");
+
+        if (_pointerEventEnabled) {
+          var pointerIndex = framework.arraySearch(
+            _currPointers,
+            e.pointerId,
+            "id"
+          );
+          if (pointerIndex < 0) {
+            pointerIndex = _currPointers.length;
+          }
+          _currPointers[pointerIndex] = {
+            x: e.pageX,
+            y: e.pageY,
+            id: e.pointerId,
+          };
+        }
+
+        var startPointsList = _getTouchPoints(e),
+          numPoints = startPointsList.length;
+
+        _currentPoints = null;
+
+        _stopAllAnimations();
+
+        // init drag
+        if (!_isDragging || numPoints === 1) {
+          _isDragging = _isFirstMove = true;
+          framework.bind(window, _upMoveEvents, self);
+
+          _isZoomingIn =
+            _wasOverInitialZoom =
+            _opacityChanged =
+            _verticalDragInitiated =
+            _mainScrollShifted =
+            _moved =
+            _isMultitouch =
+            _zoomStarted =
+              false;
+
+          _direction = null;
+
+          _shout("firstTouchStart", startPointsList);
+
+          _equalizePoints(_startPanOffset, _panOffset);
+
+          _currPanDist.x = _currPanDist.y = 0;
+          _equalizePoints(_currPoint, startPointsList[0]);
+          _equalizePoints(_startPoint, _currPoint);
+
+          //_equalizePoints(_startMainScrollPos, _mainScrollPos);
+          _startMainScrollPos.x = _slideSize.x * _currPositionIndex;
+
+          _posPoints = [
+            {
+              x: _currPoint.x,
+              y: _currPoint.y,
+            },
+          ];
+
+          _gestureCheckSpeedTime = _gestureStartTime = _getCurrentTime();
+
+          //_mainScrollAnimationEnd(true);
+          _calculatePanBounds(_currZoomLevel, true);
+
+          // Start rendering
+          _stopDragUpdateLoop();
+          _dragUpdateLoop();
+        }
+
+        // init zoom
+        if (
+          !_isZooming &&
+          numPoints > 1 &&
+          !_mainScrollAnimating &&
+          !_mainScrollShifted
+        ) {
+          _startZoomLevel = _currZoomLevel;
+          _zoomStarted = false; // true if zoom changed at least once
+
+          _isZooming = _isMultitouch = true;
+          _currPanDist.y = _currPanDist.x = 0;
+
+          _equalizePoints(_startPanOffset, _panOffset);
+
+          _equalizePoints(p, startPointsList[0]);
+          _equalizePoints(p2, startPointsList[1]);
+
+          _findCenterOfPoints(p, p2, _currCenterPoint);
+
+          _midZoomPoint.x = Math.abs(_currCenterPoint.x) - _panOffset.x;
+          _midZoomPoint.y = Math.abs(_currCenterPoint.y) - _panOffset.y;
+          _currPointsDistance = _startPointsDistance = _calculatePointsDistance(
+            p,
+            p2
+          );
+        }
+      },
+      // Pointermove/touchmove/mousemove handler
+      _onDragMove = function (e) {
+        e.preventDefault();
+
+        if (_pointerEventEnabled) {
+          var pointerIndex = framework.arraySearch(
+            _currPointers,
+            e.pointerId,
+            "id"
+          );
+          if (pointerIndex > -1) {
+            var p = _currPointers[pointerIndex];
+            p.x = e.pageX;
+            p.y = e.pageY;
+          }
+        }
+
+        if (_isDragging) {
+          var touchesList = _getTouchPoints(e);
+          if (!_direction && !_moved && !_isZooming) {
+            if (_mainScrollPos.x !== _slideSize.x * _currPositionIndex) {
+              // if main scroll position is shifted – direction is always horizontal
+              _direction = "h";
+            } else {
+              var diff =
+                Math.abs(touchesList[0].x - _currPoint.x) -
+                Math.abs(touchesList[0].y - _currPoint.y);
+              // check the direction of movement
+              if (Math.abs(diff) >= DIRECTION_CHECK_OFFSET) {
+                _direction = diff > 0 ? "h" : "v";
+                _currentPoints = touchesList;
+              }
+            }
+          } else {
+            _currentPoints = touchesList;
+          }
+        }
+      },
+      //
+      _renderMovement = function () {
+        if (!_currentPoints) {
+          return;
+        }
+
+        var numPoints = _currentPoints.length;
+
+        if (numPoints === 0) {
+          return;
+        }
+
+        _equalizePoints(p, _currentPoints[0]);
+
+        delta.x = p.x - _currPoint.x;
+        delta.y = p.y - _currPoint.y;
+
+        if (_isZooming && numPoints > 1) {
+          // Handle behaviour for more than 1 point
+
+          _currPoint.x = p.x;
+          _currPoint.y = p.y;
+
+          // check if one of two points changed
+          if (!delta.x && !delta.y && _isEqualPoints(_currentPoints[1], p2)) {
+            return;
+          }
+
+          _equalizePoints(p2, _currentPoints[1]);
+
+          if (!_zoomStarted) {
+            _zoomStarted = true;
+            _shout("zoomGestureStarted");
+          }
+
+          // Distance between two points
+          var pointsDistance = _calculatePointsDistance(p, p2);
+
+          var zoomLevel = _calculateZoomLevel(pointsDistance);
+
+          // slightly over the of initial zoom level
+          if (
+            zoomLevel >
+            self.currItem.initialZoomLevel + self.currItem.initialZoomLevel / 15
+          ) {
+            _wasOverInitialZoom = true;
+          }
+
+          // Apply the friction if zoom level is out of the bounds
+          var zoomFriction = 1,
+            minZoomLevel = _getMinZoomLevel(),
+            maxZoomLevel = _getMaxZoomLevel();
+
+          if (zoomLevel < minZoomLevel) {
+            if (
+              _options.pinchToClose &&
+              !_wasOverInitialZoom &&
+              _startZoomLevel <= self.currItem.initialZoomLevel
+            ) {
+              // fade out background if zooming out
+              var minusDiff = minZoomLevel - zoomLevel;
+              var percent = 1 - minusDiff / (minZoomLevel / 1.2);
+
+              _applyBgOpacity(percent);
+              _shout("onPinchClose", percent);
+              _opacityChanged = true;
+            } else {
+              zoomFriction = (minZoomLevel - zoomLevel) / minZoomLevel;
+              if (zoomFriction > 1) {
+                zoomFriction = 1;
+              }
+              zoomLevel = minZoomLevel - zoomFriction * (minZoomLevel / 3);
+            }
+          } else if (zoomLevel > maxZoomLevel) {
+            // 1.5 - extra zoom level above the max. E.g. if max is x6, real max 6 + 1.5 = 7.5
+            zoomFriction = (zoomLevel - maxZoomLevel) / (minZoomLevel * 6);
+            if (zoomFriction > 1) {
+              zoomFriction = 1;
+            }
+            zoomLevel = maxZoomLevel + zoomFriction * minZoomLevel;
+          }
+
+          if (zoomFriction < 0) {
+            zoomFriction = 0;
+          }
+
+          // distance between touch points after friction is applied
+          _currPointsDistance = pointsDistance;
+
+          // _centerPoint - The point in the middle of two pointers
+          _findCenterOfPoints(p, p2, _centerPoint);
+
+          // paning with two pointers pressed
+          _currPanDist.x += _centerPoint.x - _currCenterPoint.x;
+          _currPanDist.y += _centerPoint.y - _currCenterPoint.y;
+          _equalizePoints(_currCenterPoint, _centerPoint);
+
+          _panOffset.x = _calculatePanOffset("x", zoomLevel);
+          _panOffset.y = _calculatePanOffset("y", zoomLevel);
+
+          _isZoomingIn = zoomLevel > _currZoomLevel;
+          _currZoomLevel = zoomLevel;
+          _applyCurrentZoomPan();
+        } else {
+          // handle behaviour for one point (dragging or panning)
+
+          if (!_direction) {
+            return;
+          }
+
+          if (_isFirstMove) {
+            _isFirstMove = false;
+
+            // subtract drag distance that was used during the detection direction
+
+            if (Math.abs(delta.x) >= DIRECTION_CHECK_OFFSET) {
+              delta.x -= _currentPoints[0].x - _startPoint.x;
+            }
+
+            if (Math.abs(delta.y) >= DIRECTION_CHECK_OFFSET) {
+              delta.y -= _currentPoints[0].y - _startPoint.y;
+            }
+          }
+
+          _currPoint.x = p.x;
+          _currPoint.y = p.y;
+
+          // do nothing if pointers position hasn't changed
+          if (delta.x === 0 && delta.y === 0) {
+            return;
+          }
+
+          if (_direction === "v" && _options.closeOnVerticalDrag) {
+            if (!_canPan()) {
+              _currPanDist.y += delta.y;
+              _panOffset.y += delta.y;
+
+              var opacityRatio = _calculateVerticalDragOpacityRatio();
+
+              _verticalDragInitiated = true;
+              _shout("onVerticalDrag", opacityRatio);
+
+              _applyBgOpacity(opacityRatio);
+              _applyCurrentZoomPan();
+              return;
+            }
+          }
+
+          _pushPosPoint(_getCurrentTime(), p.x, p.y);
+
+          _moved = true;
+          _currPanBounds = self.currItem.bounds;
+
+          var mainScrollChanged = _panOrMoveMainScroll("x", delta);
+          if (!mainScrollChanged) {
+            _panOrMoveMainScroll("y", delta);
+
+            _roundPoint(_panOffset);
+            _applyCurrentZoomPan();
+          }
+        }
+      },
+      // Pointerup/pointercancel/touchend/touchcancel/mouseup event handler
+      _onDragRelease = function (e) {
+        if (_features.isOldAndroid) {
+          if (_oldAndroidTouchEndTimeout && e.type === "mouseup") {
+            return;
+          }
+
+          // on Android (v4.1, 4.2, 4.3 & possibly older)
+          // ghost mousedown/up event isn't preventable via e.preventDefault,
+          // which causes fake mousedown event
+          // so we block mousedown/up for 600ms
+          if (e.type.indexOf("touch") > -1) {
+            clearTimeout(_oldAndroidTouchEndTimeout);
+            _oldAndroidTouchEndTimeout = setTimeout(function () {
+              _oldAndroidTouchEndTimeout = 0;
+            }, 600);
+          }
+        }
+
+        _shout("pointerUp");
+
+        if (_preventDefaultEventBehaviour(e, false)) {
+          e.preventDefault();
+        }
+
+        var releasePoint;
+
+        if (_pointerEventEnabled) {
+          var pointerIndex = framework.arraySearch(
+            _currPointers,
+            e.pointerId,
+            "id"
+          );
+
+          if (pointerIndex > -1) {
+            releasePoint = _currPointers.splice(pointerIndex, 1)[0];
+
+            if (navigator.msPointerEnabled) {
+              var MSPOINTER_TYPES = {
+                4: "mouse", // event.MSPOINTER_TYPE_MOUSE
+                2: "touch", // event.MSPOINTER_TYPE_TOUCH
+                3: "pen", // event.MSPOINTER_TYPE_PEN
+              };
+              releasePoint.type = MSPOINTER_TYPES[e.pointerType];
+
+              if (!releasePoint.type) {
+                releasePoint.type = e.pointerType || "mouse";
+              }
+            } else {
+              releasePoint.type = e.pointerType || "mouse";
+            }
+          }
+        }
+
+        var touchList = _getTouchPoints(e),
+          gestureType,
+          numPoints = touchList.length;
+
+        if (e.type === "mouseup") {
+          numPoints = 0;
+        }
+
+        // Do nothing if there were 3 touch points or more
+        if (numPoints === 2) {
+          _currentPoints = null;
+          return true;
+        }
+
+        // if second pointer released
+        if (numPoints === 1) {
+          _equalizePoints(_startPoint, touchList[0]);
+        }
+
+        // pointer hasn't moved, send "tap release" point
+        if (numPoints === 0 && !_direction && !_mainScrollAnimating) {
+          if (!releasePoint) {
+            if (e.type === "mouseup") {
+              releasePoint = { x: e.pageX, y: e.pageY, type: "mouse" };
+            } else if (e.changedTouches && e.changedTouches[0]) {
+              releasePoint = {
+                x: e.changedTouches[0].pageX,
+                y: e.changedTouches[0].pageY,
+                type: "touch",
+              };
+            }
+          }
+
+          _shout("touchRelease", e, releasePoint);
+        }
+
+        // Difference in time between releasing of two last touch points (zoom gesture)
+        var releaseTimeDiff = -1;
+
+        // Gesture completed, no pointers left
+        if (numPoints === 0) {
+          _isDragging = false;
+          framework.unbind(window, _upMoveEvents, self);
+
+          _stopDragUpdateLoop();
+
+          if (_isZooming) {
+            // Two points released at the same time
+            releaseTimeDiff = 0;
+          } else if (_lastReleaseTime !== -1) {
+            releaseTimeDiff = _getCurrentTime() - _lastReleaseTime;
+          }
+        }
+        _lastReleaseTime = numPoints === 1 ? _getCurrentTime() : -1;
+
+        if (releaseTimeDiff !== -1 && releaseTimeDiff < 150) {
+          gestureType = "zoom";
+        } else {
+          gestureType = "swipe";
+        }
+
+        if (_isZooming && numPoints < 2) {
+          _isZooming = false;
+
+          // Only second point released
+          if (numPoints === 1) {
+            gestureType = "zoomPointerUp";
+          }
+          _shout("zoomGestureEnded");
+        }
+
+        _currentPoints = null;
+        if (
+          !_moved &&
+          !_zoomStarted &&
+          !_mainScrollAnimating &&
+          !_verticalDragInitiated
+        ) {
+          // nothing to animate
+          return;
+        }
+
+        _stopAllAnimations();
+
+        if (!_releaseAnimData) {
+          _releaseAnimData = _initDragReleaseAnimationData();
+        }
+
+        _releaseAnimData.calculateSwipeSpeed("x");
+
+        if (_verticalDragInitiated) {
+          var opacityRatio = _calculateVerticalDragOpacityRatio();
+
+          if (opacityRatio < _options.verticalDragRange) {
+            self.close();
+          } else {
+            var initalPanY = _panOffset.y,
+              initialBgOpacity = _bgOpacity;
+
+            _animateProp(
+              "verticalDrag",
+              0,
+              1,
+              300,
+              framework.easing.cubic.out,
+              function (now) {
+                _panOffset.y =
+                  (self.currItem.initialPosition.y - initalPanY) * now +
+                  initalPanY;
+
+                _applyBgOpacity(
+                  (1 - initialBgOpacity) * now + initialBgOpacity
+                );
+                _applyCurrentZoomPan();
+              }
+            );
+
+            _shout("onVerticalDrag", 1);
+          }
+
+          return;
+        }
+
+        // main scroll
+        if ((_mainScrollShifted || _mainScrollAnimating) && numPoints === 0) {
+          var itemChanged = _finishSwipeMainScrollGesture(
+            gestureType,
+            _releaseAnimData
+          );
+          if (itemChanged) {
+            return;
+          }
+          gestureType = "zoomPointerUp";
+        }
+
+        // prevent zoom/pan animation when main scroll animation runs
+        if (_mainScrollAnimating) {
+          return;
+        }
+
+        // Complete simple zoom gesture (reset zoom level if it's out of the bounds)
+        if (gestureType !== "swipe") {
+          _completeZoomGesture();
+          return;
+        }
+
+        // Complete pan gesture if main scroll is not shifted, and it's possible to pan current image
+        if (!_mainScrollShifted && _currZoomLevel > self.currItem.fitRatio) {
+          _completePanGesture(_releaseAnimData);
+        }
+      },
+      // Returns object with data about gesture
+      // It's created only once and then reused
+      _initDragReleaseAnimationData = function () {
+        // temp local vars
+        var lastFlickDuration, tempReleasePos;
+
+        // s = this
+        var s = {
+          lastFlickOffset: {},
+          lastFlickDist: {},
+          lastFlickSpeed: {},
+          slowDownRatio: {},
+          slowDownRatioReverse: {},
+          speedDecelerationRatio: {},
+          speedDecelerationRatioAbs: {},
+          distanceOffset: {},
+          backAnimDestination: {},
+          backAnimStarted: {},
+          calculateSwipeSpeed: function (axis) {
+            if (_posPoints.length > 1) {
+              lastFlickDuration =
+                _getCurrentTime() - _gestureCheckSpeedTime + 50;
+              tempReleasePos = _posPoints[_posPoints.length - 2][axis];
+            } else {
+              lastFlickDuration = _getCurrentTime() - _gestureStartTime; // total gesture duration
+              tempReleasePos = _startPoint[axis];
+            }
+            s.lastFlickOffset[axis] = _currPoint[axis] - tempReleasePos;
+            s.lastFlickDist[axis] = Math.abs(s.lastFlickOffset[axis]);
+            if (s.lastFlickDist[axis] > 20) {
+              s.lastFlickSpeed[axis] =
+                s.lastFlickOffset[axis] / lastFlickDuration;
+            } else {
+              s.lastFlickSpeed[axis] = 0;
+            }
+            if (Math.abs(s.lastFlickSpeed[axis]) < 0.1) {
+              s.lastFlickSpeed[axis] = 0;
+            }
+
+            s.slowDownRatio[axis] = 0.95;
+            s.slowDownRatioReverse[axis] = 1 - s.slowDownRatio[axis];
+            s.speedDecelerationRatio[axis] = 1;
+          },
+
+          calculateOverBoundsAnimOffset: function (axis, speed) {
+            if (!s.backAnimStarted[axis]) {
+              if (_panOffset[axis] > _currPanBounds.min[axis]) {
+                s.backAnimDestination[axis] = _currPanBounds.min[axis];
+              } else if (_panOffset[axis] < _currPanBounds.max[axis]) {
+                s.backAnimDestination[axis] = _currPanBounds.max[axis];
+              }
+
+              if (s.backAnimDestination[axis] !== undefined) {
+                s.slowDownRatio[axis] = 0.7;
+                s.slowDownRatioReverse[axis] = 1 - s.slowDownRatio[axis];
+                if (s.speedDecelerationRatioAbs[axis] < 0.05) {
+                  s.lastFlickSpeed[axis] = 0;
+                  s.backAnimStarted[axis] = true;
+
+                  _animateProp(
+                    "bounceZoomPan" + axis,
+                    _panOffset[axis],
+                    s.backAnimDestination[axis],
+                    speed || 300,
+                    framework.easing.sine.out,
+                    function (pos) {
+                      _panOffset[axis] = pos;
+                      _applyCurrentZoomPan();
+                    }
+                  );
+                }
+              }
+            }
+          },
+
+          // Reduces the speed by slowDownRatio (per 10ms)
+          calculateAnimOffset: function (axis) {
+            if (!s.backAnimStarted[axis]) {
+              s.speedDecelerationRatio[axis] =
+                s.speedDecelerationRatio[axis] *
+                (s.slowDownRatio[axis] +
+                  s.slowDownRatioReverse[axis] -
+                  (s.slowDownRatioReverse[axis] * s.timeDiff) / 10);
+
+              s.speedDecelerationRatioAbs[axis] = Math.abs(
+                s.lastFlickSpeed[axis] * s.speedDecelerationRatio[axis]
+              );
+              s.distanceOffset[axis] =
+                s.lastFlickSpeed[axis] *
+                s.speedDecelerationRatio[axis] *
+                s.timeDiff;
+              _panOffset[axis] += s.distanceOffset[axis];
+            }
+          },
+
+          panAnimLoop: function () {
+            if (_animations.zoomPan) {
+              _animations.zoomPan.raf = _requestAF(s.panAnimLoop);
+
+              s.now = _getCurrentTime();
+              s.timeDiff = s.now - s.lastNow;
+              s.lastNow = s.now;
+
+              s.calculateAnimOffset("x");
+              s.calculateAnimOffset("y");
+
+              _applyCurrentZoomPan();
+
+              s.calculateOverBoundsAnimOffset("x");
+              s.calculateOverBoundsAnimOffset("y");
+
+              if (
+                s.speedDecelerationRatioAbs.x < 0.05 &&
+                s.speedDecelerationRatioAbs.y < 0.05
+              ) {
+                // round pan position
+                _panOffset.x = Math.round(_panOffset.x);
+                _panOffset.y = Math.round(_panOffset.y);
+                _applyCurrentZoomPan();
+
+                _stopAnimation("zoomPan");
+                return;
+              }
+            }
+          },
+        };
+        return s;
+      },
+      _completePanGesture = function (animData) {
+        // calculate swipe speed for Y axis (paanning)
+        animData.calculateSwipeSpeed("y");
+
+        _currPanBounds = self.currItem.bounds;
+
+        animData.backAnimDestination = {};
+        animData.backAnimStarted = {};
+
+        // Avoid acceleration animation if speed is too low
+        if (
+          Math.abs(animData.lastFlickSpeed.x) <= 0.05 &&
+          Math.abs(animData.lastFlickSpeed.y) <= 0.05
+        ) {
+          animData.speedDecelerationRatioAbs.x =
+            animData.speedDecelerationRatioAbs.y = 0;
+
+          // Run pan drag release animation. E.g. if you drag image and release finger without momentum.
+          animData.calculateOverBoundsAnimOffset("x");
+          animData.calculateOverBoundsAnimOffset("y");
+          return true;
+        }
+
+        // Animation loop that controls the acceleration after pan gesture ends
+        _registerStartAnimation("zoomPan");
+        animData.lastNow = _getCurrentTime();
+        animData.panAnimLoop();
+      },
+      _finishSwipeMainScrollGesture = function (gestureType, _releaseAnimData) {
+        var itemChanged;
+        if (!_mainScrollAnimating) {
+          _currZoomedItemIndex = _currentItemIndex;
+        }
+
+        var itemsDiff;
+
+        if (gestureType === "swipe") {
+          var totalShiftDist = _currPoint.x - _startPoint.x,
+            isFastLastFlick = _releaseAnimData.lastFlickDist.x < 10;
+
+          // if container is shifted for more than MIN_SWIPE_DISTANCE,
+          // and last flick gesture was in right direction
+          if (
+            totalShiftDist > MIN_SWIPE_DISTANCE &&
+            (isFastLastFlick || _releaseAnimData.lastFlickOffset.x > 20)
+          ) {
+            // go to prev item
+            itemsDiff = -1;
+          } else if (
+            totalShiftDist < -MIN_SWIPE_DISTANCE &&
+            (isFastLastFlick || _releaseAnimData.lastFlickOffset.x < -20)
+          ) {
+            // go to next item
+            itemsDiff = 1;
+          }
+        }
+
+        var nextCircle;
+
+        if (itemsDiff) {
+          _currentItemIndex += itemsDiff;
+
+          if (_currentItemIndex < 0) {
+            _currentItemIndex = _options.loop ? _getNumItems() - 1 : 0;
+            nextCircle = true;
+          } else if (_currentItemIndex >= _getNumItems()) {
+            _currentItemIndex = _options.loop ? 0 : _getNumItems() - 1;
+            nextCircle = true;
+          }
+
+          if (!nextCircle || _options.loop) {
+            _indexDiff += itemsDiff;
+            _currPositionIndex -= itemsDiff;
+            itemChanged = true;
+          }
+        }
+
+        var animateToX = _slideSize.x * _currPositionIndex;
+        var animateToDist = Math.abs(animateToX - _mainScrollPos.x);
+        var finishAnimDuration;
+
+        if (
+          !itemChanged &&
+          animateToX > _mainScrollPos.x !==
+            _releaseAnimData.lastFlickSpeed.x > 0
+        ) {
+          // "return to current" duration, e.g. when dragging from slide 0 to -1
+          finishAnimDuration = 333;
+        } else {
+          finishAnimDuration =
+            Math.abs(_releaseAnimData.lastFlickSpeed.x) > 0
+              ? animateToDist / Math.abs(_releaseAnimData.lastFlickSpeed.x)
+              : 333;
+
+          finishAnimDuration = Math.min(finishAnimDuration, 400);
+          finishAnimDuration = Math.max(finishAnimDuration, 250);
+        }
+
+        if (_currZoomedItemIndex === _currentItemIndex) {
+          itemChanged = false;
+        }
+
+        _mainScrollAnimating = true;
+
+        _shout("mainScrollAnimStart");
+
+        _animateProp(
+          "mainScroll",
+          _mainScrollPos.x,
+          animateToX,
+          finishAnimDuration,
+          framework.easing.cubic.out,
+          _moveMainScroll,
+          function () {
+            _stopAllAnimations();
+            _mainScrollAnimating = false;
+            _currZoomedItemIndex = -1;
+
+            if (itemChanged || _currZoomedItemIndex !== _currentItemIndex) {
+              self.updateCurrItem();
+            }
+
+            _shout("mainScrollAnimComplete");
+          }
+        );
+
+        if (itemChanged) {
+          self.updateCurrItem(true);
+        }
+
+        return itemChanged;
+      },
+      _calculateZoomLevel = function (touchesDistance) {
+        return (1 / _startPointsDistance) * touchesDistance * _startZoomLevel;
+      },
+      // Resets zoom if it's out of bounds
+      _completeZoomGesture = function () {
+        var destZoomLevel = _currZoomLevel,
+          minZoomLevel = _getMinZoomLevel(),
+          maxZoomLevel = _getMaxZoomLevel();
+
+        if (_currZoomLevel < minZoomLevel) {
+          destZoomLevel = minZoomLevel;
+        } else if (_currZoomLevel > maxZoomLevel) {
+          destZoomLevel = maxZoomLevel;
+        }
+
+        var destOpacity = 1,
+          onUpdate,
+          initialOpacity = _bgOpacity;
+
+        if (
+          _opacityChanged &&
+          !_isZoomingIn &&
+          !_wasOverInitialZoom &&
+          _currZoomLevel < minZoomLevel
+        ) {
+          //_closedByScroll = true;
+          self.close();
+          return true;
+        }
+
+        if (_opacityChanged) {
+          onUpdate = function (now) {
+            _applyBgOpacity(
+              (destOpacity - initialOpacity) * now + initialOpacity
+            );
+          };
+        }
+
+        self.zoomTo(
+          destZoomLevel,
+          0,
+          200,
+          framework.easing.cubic.out,
+          onUpdate
+        );
+        return true;
+      };
+
+    _registerModule("Gestures", {
+      publicMethods: {
+        initGestures: function () {
+          // helper function that builds touch/pointer/mouse events
+          var addEventNames = function (pref, down, move, up, cancel) {
+            _dragStartEvent = pref + down;
+            _dragMoveEvent = pref + move;
+            _dragEndEvent = pref + up;
+            if (cancel) {
+              _dragCancelEvent = pref + cancel;
+            } else {
+              _dragCancelEvent = "";
+            }
+          };
+
+          _pointerEventEnabled = _features.pointerEvent;
+          if (_pointerEventEnabled && _features.touch) {
+            // we don't need touch events, if browser supports pointer events
+            _features.touch = false;
+          }
+
+          if (_pointerEventEnabled) {
+            if (navigator.msPointerEnabled) {
+              // IE10 pointer events are case-sensitive
+              addEventNames("MSPointer", "Down", "Move", "Up", "Cancel");
+            } else {
+              addEventNames("pointer", "down", "move", "up", "cancel");
+            }
+          } else if (_features.touch) {
+            addEventNames("touch", "start", "move", "end", "cancel");
+            _likelyTouchDevice = true;
+          } else {
+            addEventNames("mouse", "down", "move", "up");
+          }
+
+          _upMoveEvents =
+            _dragMoveEvent + " " + _dragEndEvent + " " + _dragCancelEvent;
+          _downEvents = _dragStartEvent;
+
+          if (_pointerEventEnabled && !_likelyTouchDevice) {
+            _likelyTouchDevice =
+              navigator.maxTouchPoints > 1 || navigator.msMaxTouchPoints > 1;
+          }
+          // make variable public
+          self.likelyTouchDevice = _likelyTouchDevice;
+
+          _globalEventHandlers[_dragStartEvent] = _onDragStart;
+          _globalEventHandlers[_dragMoveEvent] = _onDragMove;
+          _globalEventHandlers[_dragEndEvent] = _onDragRelease; // the Kraken
+
+          if (_dragCancelEvent) {
+            _globalEventHandlers[_dragCancelEvent] =
+              _globalEventHandlers[_dragEndEvent];
+          }
+
+          // Bind mouse events on device with detected hardware touch support, in case it supports multiple types of input.
+          if (_features.touch) {
+            _downEvents += " mousedown";
+            _upMoveEvents += " mousemove mouseup";
+            _globalEventHandlers.mousedown =
+              _globalEventHandlers[_dragStartEvent];
+            _globalEventHandlers.mousemove =
+              _globalEventHandlers[_dragMoveEvent];
+            _globalEventHandlers.mouseup = _globalEventHandlers[_dragEndEvent];
+          }
+
+          if (!_likelyTouchDevice) {
+            // don't allow pan to next slide from zoomed state on Desktop
+            _options.allowPanToNext = false;
+          }
+        },
+      },
+    });
+
+    /*>>gestures*/
+
+    /*>>show-hide-transition*/
+    /**
+     * show-hide-transition.js:
+     *
+     * Manages initial opening or closing transition.
+     *
+     * If you're not planning to use transition for gallery at all,
+     * you may set options hideAnimationDuration and showAnimationDuration to 0,
+     * and just delete startAnimation function.
+     *
+     */
+
+    var _showOrHideTimeout,
+      _showOrHide = function (item, img, out, completeFn) {
+        if (_showOrHideTimeout) {
+          clearTimeout(_showOrHideTimeout);
+        }
+
+        _initialZoomRunning = true;
+        _initialContentSet = true;
+
+        // dimensions of small thumbnail {x:,y:,w:}.
+        // Height is optional, as calculated based on large image.
+        var thumbBounds;
+        if (item.initialLayout) {
+          thumbBounds = item.initialLayout;
+          item.initialLayout = null;
+        } else {
+          thumbBounds =
+            _options.getThumbBoundsFn &&
+            _options.getThumbBoundsFn(_currentItemIndex);
+        }
+
+        var duration = out
+          ? _options.hideAnimationDuration
+          : _options.showAnimationDuration;
+
+        var onComplete = function () {
+          _stopAnimation("initialZoom");
+          if (!out) {
+            _applyBgOpacity(1);
+            if (img) {
+              img.style.display = "block";
+            }
+            framework.addClass(template, "pswp--animated-in");
+            _shout("initialZoom" + (out ? "OutEnd" : "InEnd"));
+          } else {
+            self.template.removeAttribute("style");
+            self.bg.removeAttribute("style");
+          }
+
+          if (completeFn) {
+            completeFn();
+          }
+          _initialZoomRunning = false;
+        };
+
+        // if bounds aren't provided, just open gallery without animation
+        if (!duration || !thumbBounds || thumbBounds.x === undefined) {
+          _shout("initialZoom" + (out ? "Out" : "In"));
+
+          _currZoomLevel = item.initialZoomLevel;
+          _equalizePoints(_panOffset, item.initialPosition);
+          _applyCurrentZoomPan();
+
+          template.style.opacity = out ? 0 : 1;
+          _applyBgOpacity(1);
+
+          if (duration) {
+            setTimeout(function () {
+              onComplete();
+            }, duration);
+          } else {
+            onComplete();
+          }
+
+          return;
+        }
+
+        var startAnimation = function () {
+          var closeWithRaf = _closedByScroll,
+            fadeEverything =
+              !self.currItem.src ||
+              self.currItem.loadError ||
+              _options.showHideOpacity;
+
+          // apply hw-acceleration to image
+          if (item.miniImg) {
+            item.miniImg.style.webkitBackfaceVisibility = "hidden";
+          }
+
+          if (!out) {
+            _currZoomLevel = thumbBounds.w / item.w;
+            _panOffset.x = thumbBounds.x;
+            _panOffset.y = thumbBounds.y - _initalWindowScrollY;
+
+            self[fadeEverything ? "template" : "bg"].style.opacity = 0.001;
+            _applyCurrentZoomPan();
+          }
+
+          _registerStartAnimation("initialZoom");
+
+          if (out && !closeWithRaf) {
+            framework.removeClass(template, "pswp--animated-in");
+          }
+
+          if (fadeEverything) {
+            if (out) {
+              framework[(closeWithRaf ? "remove" : "add") + "Class"](
+                template,
+                "pswp--animate_opacity"
+              );
+            } else {
+              setTimeout(function () {
+                framework.addClass(template, "pswp--animate_opacity");
+              }, 30);
+            }
+          }
+
+          _showOrHideTimeout = setTimeout(
+            function () {
+              _shout("initialZoom" + (out ? "Out" : "In"));
+
+              if (!out) {
+                // "in" animation always uses CSS transitions (instead of rAF).
+                // CSS transition work faster here,
+                // as developer may also want to animate other things,
+                // like ui on top of sliding area, which can be animated just via CSS
+
+                _currZoomLevel = item.initialZoomLevel;
+                _equalizePoints(_panOffset, item.initialPosition);
+                _applyCurrentZoomPan();
+                _applyBgOpacity(1);
+
+                if (fadeEverything) {
+                  template.style.opacity = 1;
+                } else {
+                  _applyBgOpacity(1);
+                }
+
+                _showOrHideTimeout = setTimeout(onComplete, duration + 20);
+              } else {
+                // "out" animation uses rAF only when PhotoSwipe is closed by browser scroll, to recalculate position
+                var destZoomLevel = thumbBounds.w / item.w,
+                  initialPanOffset = {
+                    x: _panOffset.x,
+                    y: _panOffset.y,
+                  },
+                  initialZoomLevel = _currZoomLevel,
+                  initalBgOpacity = _bgOpacity,
+                  onUpdate = function (now) {
+                    if (now === 1) {
+                      _currZoomLevel = destZoomLevel;
+                      _panOffset.x = thumbBounds.x;
+                      _panOffset.y = thumbBounds.y - _currentWindowScrollY;
+                    } else {
+                      _currZoomLevel =
+                        (destZoomLevel - initialZoomLevel) * now +
+                        initialZoomLevel;
+                      _panOffset.x =
+                        (thumbBounds.x - initialPanOffset.x) * now +
+                        initialPanOffset.x;
+                      _panOffset.y =
+                        (thumbBounds.y -
+                          _currentWindowScrollY -
+                          initialPanOffset.y) *
+                          now +
+                        initialPanOffset.y;
+                    }
+
+                    _applyCurrentZoomPan();
+                    if (fadeEverything) {
+                      template.style.opacity = 1 - now;
+                    } else {
+                      _applyBgOpacity(initalBgOpacity - now * initalBgOpacity);
+                    }
+                  };
+
+                if (closeWithRaf) {
+                  _animateProp(
+                    "initialZoom",
+                    0,
+                    1,
+                    duration,
+                    framework.easing.cubic.out,
+                    onUpdate,
+                    onComplete
+                  );
+                } else {
+                  onUpdate(1);
+                  _showOrHideTimeout = setTimeout(onComplete, duration + 20);
+                }
+              }
+            },
+            out ? 25 : 90
+          ); // Main purpose of this delay is to give browser time to paint and
+          // create composite layers of PhotoSwipe UI parts (background, controls, caption, arrows).
+          // Which avoids lag at the beginning of scale transition.
+        };
+        startAnimation();
+      };
+
+    /*>>show-hide-transition*/
+
+    /*>>items-controller*/
+    /**
+     *
+     * Controller manages gallery items, their dimensions, and their content.
+     *
+     */
+
+    var _items,
+      _tempPanAreaSize = {},
+      _imagesToAppendPool = [],
+      _initialContentSet,
+      _initialZoomRunning,
+      _controllerDefaultOptions = {
+        index: 0,
+        errorMsg:
+          '<div class="pswp__error-msg"><a href="%url%" target="_blank">The image</a> could not be loaded.</div>',
+        forceProgressiveLoading: false, // TODO
+        preload: [1, 1],
+        getNumItemsFn: function () {
+          return _items.length;
+        },
+      };
+
+    var _getItemAt,
+      _getNumItems,
+      _initialIsLoop,
+      _getZeroBounds = function () {
+        return {
+          center: { x: 0, y: 0 },
+          max: { x: 0, y: 0 },
+          min: { x: 0, y: 0 },
+        };
+      },
+      _calculateSingleItemPanBounds = function (
+        item,
+        realPanElementW,
+        realPanElementH
+      ) {
+        var bounds = item.bounds;
+
+        // position of element when it's centered
+        bounds.center.x = Math.round(
+          (_tempPanAreaSize.x - realPanElementW) / 2
+        );
+        bounds.center.y =
+          Math.round((_tempPanAreaSize.y - realPanElementH) / 2) +
+          item.vGap.top;
+
+        // maximum pan position
+        bounds.max.x =
+          realPanElementW > _tempPanAreaSize.x
+            ? Math.round(_tempPanAreaSize.x - realPanElementW)
+            : bounds.center.x;
+
+        bounds.max.y =
+          realPanElementH > _tempPanAreaSize.y
+            ? Math.round(_tempPanAreaSize.y - realPanElementH) + item.vGap.top
+            : bounds.center.y;
+
+        // minimum pan position
+        bounds.min.x =
+          realPanElementW > _tempPanAreaSize.x ? 0 : bounds.center.x;
+        bounds.min.y =
+          realPanElementH > _tempPanAreaSize.y
+            ? item.vGap.top
+            : bounds.center.y;
+      },
+      _calculateItemSize = function (item, viewportSize, zoomLevel) {
+        if (item.src && !item.loadError) {
+          var isInitial = !zoomLevel;
+
+          if (isInitial) {
+            if (!item.vGap) {
+              item.vGap = { top: 0, bottom: 0 };
+            }
+            // allows overriding vertical margin for individual items
+            _shout("parseVerticalMargin", item);
+          }
+
+          _tempPanAreaSize.x = viewportSize.x;
+          _tempPanAreaSize.y =
+            viewportSize.y - item.vGap.top - item.vGap.bottom;
+
+          if (isInitial) {
+            var hRatio = _tempPanAreaSize.x / item.w;
+            var vRatio = _tempPanAreaSize.y / item.h;
+
+            item.fitRatio = hRatio < vRatio ? hRatio : vRatio;
+            //item.fillRatio = hRatio > vRatio ? hRatio : vRatio;
+
+            var scaleMode = _options.scaleMode;
+
+            if (scaleMode === "orig") {
+              zoomLevel = 1;
+            } else if (scaleMode === "fit") {
+              zoomLevel = item.fitRatio;
+            }
+
+            if (zoomLevel > 1) {
+              zoomLevel = 1;
+            }
+
+            item.initialZoomLevel = zoomLevel;
+
+            if (!item.bounds) {
+              // reuse bounds object
+              item.bounds = _getZeroBounds();
+            }
+          }
+
+          if (!zoomLevel) {
+            return;
+          }
+
+          _calculateSingleItemPanBounds(
+            item,
+            item.w * zoomLevel,
+            item.h * zoomLevel
+          );
+
+          if (isInitial && zoomLevel === item.initialZoomLevel) {
+            item.initialPosition = item.bounds.center;
+          }
+
+          return item.bounds;
+        } else {
+          item.w = item.h = 0;
+          item.initialZoomLevel = item.fitRatio = 1;
+          item.bounds = _getZeroBounds();
+          item.initialPosition = item.bounds.center;
+
+          // if it's not image, we return zero bounds (content is not zoomable)
+          return item.bounds;
+        }
+      },
+      _appendImage = function (
+        index,
+        item,
+        baseDiv,
+        img,
+        preventAnimation,
+        keepPlaceholder
+      ) {
+        if (item.loadError) {
+          return;
+        }
+
+        if (img) {
+          item.imageAppended = true;
+          _setImageSize(
+            item,
+            img,
+            item === self.currItem && _renderMaxResolution
+          );
+
+          baseDiv.appendChild(img);
+
+          if (keepPlaceholder) {
+            setTimeout(function () {
+              if (item && item.loaded && item.placeholder) {
+                item.placeholder.style.display = "none";
+                item.placeholder = null;
+              }
+            }, 500);
+          }
+        }
+      },
+      _preloadImage = function (item) {
+        item.loading = true;
+        item.loaded = false;
+        var img = (item.img = framework.createEl("pswp__img", "img"));
+        var onComplete = function () {
+          item.loading = false;
+          item.loaded = true;
+
+          if (item.loadComplete) {
+            item.loadComplete(item);
+          } else {
+            item.img = null; // no need to store image object
+          }
+          img.onload = img.onerror = null;
+          img = null;
+        };
+        img.onload = onComplete;
+        img.onerror = function () {
+          item.loadError = true;
+          onComplete();
+        };
+
+        img.src = item.src; // + '?a=' + Math.random();
+
+        return img;
+      },
+      _checkForError = function (item, cleanUp) {
+        if (item.src && item.loadError && item.container) {
+          if (cleanUp) {
+            item.container.innerHTML = "";
+          }
+
+          item.container.innerHTML = _options.errorMsg.replace(
+            "%url%",
+            item.src
+          );
+          return true;
+        }
+      },
+      _setImageSize = function (item, img, maxRes) {
+        if (!item.src) {
+          return;
+        }
+
+        if (!img) {
+          img = item.container.lastChild;
+        }
+
+        var w = maxRes ? item.w : Math.round(item.w * item.fitRatio),
+          h = maxRes ? item.h : Math.round(item.h * item.fitRatio);
+
+        if (item.placeholder && !item.loaded) {
+          item.placeholder.style.width = w + "px";
+          item.placeholder.style.height = h + "px";
+        }
+
+        img.style.width = w + "px";
+        img.style.height = h + "px";
+      },
+      _appendImagesPool = function () {
+        if (_imagesToAppendPool.length) {
+          var poolItem;
+
+          for (var i = 0; i < _imagesToAppendPool.length; i++) {
+            poolItem = _imagesToAppendPool[i];
+            if (poolItem.holder.index === poolItem.index) {
+              _appendImage(
+                poolItem.index,
+                poolItem.item,
+                poolItem.baseDiv,
+                poolItem.img,
+                false,
+                poolItem.clearPlaceholder
+              );
+            }
+          }
+          _imagesToAppendPool = [];
+        }
+      };
+
+    _registerModule("Controller", {
+      publicMethods: {
+        lazyLoadItem: function (index) {
+          index = _getLoopedId(index);
+          var item = _getItemAt(index);
+
+          if (!item || ((item.loaded || item.loading) && !_itemsNeedUpdate)) {
+            return;
+          }
+
+          _shout("gettingData", index, item);
+
+          if (!item.src) {
+            return;
+          }
+
+          _preloadImage(item);
+        },
+        initController: function () {
+          framework.extend(_options, _controllerDefaultOptions, true);
+          self.items = _items = items;
+          _getItemAt = self.getItemAt;
+          _getNumItems = _options.getNumItemsFn; //self.getNumItems;
+
+          _initialIsLoop = _options.loop;
+          if (_getNumItems() < 3) {
+            _options.loop = false; // disable loop if less then 3 items
+          }
+
+          _listen("beforeChange", function (diff) {
+            var p = _options.preload,
+              isNext = diff === null ? true : diff >= 0,
+              preloadBefore = Math.min(p[0], _getNumItems()),
+              preloadAfter = Math.min(p[1], _getNumItems()),
+              i;
+
+            for (i = 1; i <= (isNext ? preloadAfter : preloadBefore); i++) {
+              self.lazyLoadItem(_currentItemIndex + i);
+            }
+            for (i = 1; i <= (isNext ? preloadBefore : preloadAfter); i++) {
+              self.lazyLoadItem(_currentItemIndex - i);
+            }
+          });
+
+          _listen("initialLayout", function () {
+            self.currItem.initialLayout =
+              _options.getThumbBoundsFn &&
+              _options.getThumbBoundsFn(_currentItemIndex);
+          });
+
+          _listen("mainScrollAnimComplete", _appendImagesPool);
+          _listen("initialZoomInEnd", _appendImagesPool);
+
+          _listen("destroy", function () {
+            var item;
+            for (var i = 0; i < _items.length; i++) {
+              item = _items[i];
+              // remove reference to DOM elements, for GC
+              if (item.container) {
+                item.container = null;
+              }
+              if (item.placeholder) {
+                item.placeholder = null;
+              }
+              if (item.img) {
+                item.img = null;
+              }
+              if (item.preloader) {
+                item.preloader = null;
+              }
+              if (item.loadError) {
+                item.loaded = item.loadError = false;
+              }
+            }
+            _imagesToAppendPool = null;
+          });
+        },
+
+        getItemAt: function (index) {
+          if (index >= 0) {
+            return _items[index] !== undefined ? _items[index] : false;
+          }
+          return false;
+        },
+
+        allowProgressiveImg: function () {
+          // 1. Progressive image loading isn't working on webkit/blink
+          //    when hw-acceleration (e.g. translateZ) is applied to IMG element.
+          //    That's why in PhotoSwipe parent element gets zoom transform, not image itself.
+          //
+          // 2. Progressive image loading sometimes blinks in webkit/blink when applying animation to parent element.
+          //    That's why it's disabled on touch devices (mainly because of swipe transition)
+          //
+          // 3. Progressive image loading sometimes doesn't work in IE (up to 11).
+
+          // Don't allow progressive loading on non-large touch devices
+          return (
+            _options.forceProgressiveLoading ||
+            !_likelyTouchDevice ||
+            _options.mouseUsed ||
+            screen.width > 1200
+          );
+          // 1200 - to eliminate touch devices with large screen (like Chromebook Pixel)
+        },
+
+        setContent: function (holder, index) {
+          if (_options.loop) {
+            index = _getLoopedId(index);
+          }
+
+          var prevItem = self.getItemAt(holder.index);
+          if (prevItem) {
+            prevItem.container = null;
+          }
+
+          var item = self.getItemAt(index),
+            img;
+
+          if (!item) {
+            holder.el.innerHTML = "";
+            return;
+          }
+
+          // allow to override data
+          _shout("gettingData", index, item);
+
+          holder.index = index;
+          holder.item = item;
+
+          // base container DIV is created only once for each of 3 holders
+          var baseDiv = (item.container =
+            framework.createEl("pswp__zoom-wrap"));
+
+          if (!item.src && item.html) {
+            if (item.html.tagName) {
+              baseDiv.appendChild(item.html);
+            } else {
+              baseDiv.innerHTML = item.html;
+            }
+          }
+
+          _checkForError(item);
+
+          _calculateItemSize(item, _viewportSize);
+
+          if (item.src && !item.loadError && !item.loaded) {
+            item.loadComplete = function (item) {
+              // gallery closed before image finished loading
+              if (!_isOpen) {
+                return;
+              }
+
+              // check if holder hasn't changed while image was loading
+              if (holder && holder.index === index) {
+                if (_checkForError(item, true)) {
+                  item.loadComplete = item.img = null;
+                  _calculateItemSize(item, _viewportSize);
+                  _applyZoomPanToItem(item);
+
+                  if (holder.index === _currentItemIndex) {
+                    // recalculate dimensions
+                    self.updateCurrZoomItem();
+                  }
+                  return;
+                }
+                if (!item.imageAppended) {
+                  if (
+                    _features.transform &&
+                    (_mainScrollAnimating || _initialZoomRunning)
+                  ) {
+                    _imagesToAppendPool.push({
+                      item: item,
+                      baseDiv: baseDiv,
+                      img: item.img,
+                      index: index,
+                      holder: holder,
+                      clearPlaceholder: true,
+                    });
+                  } else {
+                    _appendImage(
+                      index,
+                      item,
+                      baseDiv,
+                      item.img,
+                      _mainScrollAnimating || _initialZoomRunning,
+                      true
+                    );
+                  }
+                } else {
+                  // remove preloader & mini-img
+                  if (!_initialZoomRunning && item.placeholder) {
+                    item.placeholder.style.display = "none";
+                    item.placeholder = null;
+                  }
+                }
+              }
+
+              item.loadComplete = null;
+              item.img = null; // no need to store image element after it's added
+
+              _shout("imageLoadComplete", index, item);
+            };
+
+            if (framework.features.transform) {
+              var placeholderClassName = "pswp__img pswp__img--placeholder";
+              placeholderClassName += item.msrc
+                ? ""
+                : " pswp__img--placeholder--blank";
+
+              var placeholder = framework.createEl(
+                placeholderClassName,
+                item.msrc ? "img" : ""
+              );
+              if (item.msrc) {
+                placeholder.src = item.msrc;
+              }
+
+              _setImageSize(item, placeholder);
+
+              baseDiv.appendChild(placeholder);
+              item.placeholder = placeholder;
+            }
+
+            if (!item.loading) {
+              _preloadImage(item);
+            }
+
+            if (self.allowProgressiveImg()) {
+              // just append image
+              if (!_initialContentSet && _features.transform) {
+                _imagesToAppendPool.push({
+                  item: item,
+                  baseDiv: baseDiv,
+                  img: item.img,
+                  index: index,
+                  holder: holder,
+                });
+              } else {
+                _appendImage(index, item, baseDiv, item.img, true, true);
+              }
+            }
+          } else if (item.src && !item.loadError) {
+            // image object is created every time, due to bugs of image loading & delay when switching images
+            img = framework.createEl("pswp__img", "img");
+            img.style.opacity = 1;
+            img.src = item.src;
+            _setImageSize(item, img);
+            _appendImage(index, item, baseDiv, img, true);
+          }
+
+          if (!_initialContentSet && index === _currentItemIndex) {
+            _currZoomElementStyle = baseDiv.style;
+            _showOrHide(item, img || item.img);
+          } else {
+            _applyZoomPanToItem(item);
+          }
+
+          holder.el.innerHTML = "";
+          holder.el.appendChild(baseDiv);
+        },
+
+        cleanSlide: function (item) {
+          if (item.img) {
+            item.img.onload = item.img.onerror = null;
+          }
+          item.loaded = item.loading = item.img = item.imageAppended = false;
+        },
+      },
+    });
+
+    /*>>items-controller*/
+
+    /*>>tap*/
+    /**
+     * tap.js:
+     *
+     * Displatches tap and double-tap events.
+     *
+     */
+
+    var tapTimer,
+      tapReleasePoint = {},
+      _dispatchTapEvent = function (origEvent, releasePoint, pointerType) {
+        var e = document.createEvent("CustomEvent"),
+          eDetail = {
+            origEvent: origEvent,
+            target: origEvent.target,
+            releasePoint: releasePoint,
+            pointerType: pointerType || "touch",
+          };
+
+        e.initCustomEvent("pswpTap", true, true, eDetail);
+        origEvent.target.dispatchEvent(e);
+      };
+
+    _registerModule("Tap", {
+      publicMethods: {
+        initTap: function () {
+          _listen("firstTouchStart", self.onTapStart);
+          _listen("touchRelease", self.onTapRelease);
+          _listen("destroy", function () {
+            tapReleasePoint = {};
+            tapTimer = null;
+          });
+        },
+        onTapStart: function (touchList) {
+          if (touchList.length > 1) {
+            clearTimeout(tapTimer);
+            tapTimer = null;
+          }
+        },
+        onTapRelease: function (e, releasePoint) {
+          if (!releasePoint) {
+            return;
+          }
+
+          if (!_moved && !_isMultitouch && !_numAnimations) {
+            var p0 = releasePoint;
+            if (tapTimer) {
+              clearTimeout(tapTimer);
+              tapTimer = null;
+
+              // Check if taped on the same place
+              if (_isNearbyPoints(p0, tapReleasePoint)) {
+                _shout("doubleTap", p0);
+                return;
+              }
+            }
+
+            if (releasePoint.type === "mouse") {
+              _dispatchTapEvent(e, releasePoint, "mouse");
+              return;
+            }
+
+            var clickedTagName = e.target.tagName.toUpperCase();
+            // avoid double tap delay on buttons and elements that have class pswp__single-tap
+            if (
+              clickedTagName === "BUTTON" ||
+              framework.hasClass(e.target, "pswp__single-tap")
+            ) {
+              _dispatchTapEvent(e, releasePoint);
+              return;
+            }
+
+            _equalizePoints(tapReleasePoint, p0);
+
+            tapTimer = setTimeout(function () {
+              _dispatchTapEvent(e, releasePoint);
+              tapTimer = null;
+            }, 300);
+          }
+        },
+      },
+    });
+
+    /*>>tap*/
+
+    /*>>desktop-zoom*/
+    /**
+     *
+     * desktop-zoom.js:
+     *
+     * - Binds mousewheel event for paning zoomed image.
+     * - Manages "dragging", "zoomed-in", "zoom-out" classes.
+     *   (which are used for cursors and zoom icon)
+     * - Adds toggleDesktopZoom function.
+     *
+     */
+
+    var _wheelDelta;
+
+    _registerModule("DesktopZoom", {
+      publicMethods: {
+        initDesktopZoom: function () {
+          if (_oldIE) {
+            // no zoom for old IE (<=8)
+            return;
+          }
+
+          if (_likelyTouchDevice) {
+            // if detected hardware touch support, we wait until mouse is used,
+            // and only then apply desktop-zoom features
+            _listen("mouseUsed", function () {
+              self.setupDesktopZoom();
+            });
+          } else {
+            self.setupDesktopZoom(true);
+          }
+        },
+
+        setupDesktopZoom: function (onInit) {
+          _wheelDelta = {};
+
+          var events = "wheel mousewheel DOMMouseScroll";
+
+          _listen("bindEvents", function () {
+            framework.bind(template, events, self.handleMouseWheel);
+          });
+
+          _listen("unbindEvents", function () {
+            if (_wheelDelta) {
+              framework.unbind(template, events, self.handleMouseWheel);
+            }
+          });
+
+          self.mouseZoomedIn = false;
+
+          var hasDraggingClass,
+            updateZoomable = function () {
+              if (self.mouseZoomedIn) {
+                framework.removeClass(template, "pswp--zoomed-in");
+                self.mouseZoomedIn = false;
+              }
+              if (_currZoomLevel < 1) {
+                framework.addClass(template, "pswp--zoom-allowed");
+              } else {
+                framework.removeClass(template, "pswp--zoom-allowed");
+              }
+              removeDraggingClass();
+            },
+            removeDraggingClass = function () {
+              if (hasDraggingClass) {
+                framework.removeClass(template, "pswp--dragging");
+                hasDraggingClass = false;
+              }
+            };
+
+          _listen("resize", updateZoomable);
+          _listen("afterChange", updateZoomable);
+          _listen("pointerDown", function () {
+            if (self.mouseZoomedIn) {
+              hasDraggingClass = true;
+              framework.addClass(template, "pswp--dragging");
+            }
+          });
+          _listen("pointerUp", removeDraggingClass);
+
+          if (!onInit) {
+            updateZoomable();
+          }
+        },
+
+        handleMouseWheel: function (e) {
+          if (_currZoomLevel <= self.currItem.fitRatio) {
+            if (_options.modal) {
+              if (!_options.closeOnScroll || _numAnimations || _isDragging) {
+                e.preventDefault();
+              } else if (_transformKey && Math.abs(e.deltaY) > 2) {
+                // close PhotoSwipe
+                // if browser supports transforms & scroll changed enough
+                _closedByScroll = true;
+                self.close();
+              }
+            }
+            return true;
+          }
+
+          // allow just one event to fire
+          e.stopPropagation();
+
+          // https://developer.mozilla.org/en-US/docs/Web/Events/wheel
+          _wheelDelta.x = 0;
+
+          if ("deltaX" in e) {
+            if (e.deltaMode === 1 /* DOM_DELTA_LINE */) {
+              // 18 - average line height
+              _wheelDelta.x = e.deltaX * 18;
+              _wheelDelta.y = e.deltaY * 18;
+            } else {
+              _wheelDelta.x = e.deltaX;
+              _wheelDelta.y = e.deltaY;
+            }
+          } else if ("wheelDelta" in e) {
+            if (e.wheelDeltaX) {
+              _wheelDelta.x = -0.16 * e.wheelDeltaX;
+            }
+            if (e.wheelDeltaY) {
+              _wheelDelta.y = -0.16 * e.wheelDeltaY;
+            } else {
+              _wheelDelta.y = -0.16 * e.wheelDelta;
+            }
+          } else if ("detail" in e) {
+            _wheelDelta.y = e.detail;
+          } else {
+            return;
+          }
+
+          _calculatePanBounds(_currZoomLevel, true);
+
+          var newPanX = _panOffset.x - _wheelDelta.x,
+            newPanY = _panOffset.y - _wheelDelta.y;
+
+          // only prevent scrolling in nonmodal mode when not at edges
+          if (
+            _options.modal ||
+            (newPanX <= _currPanBounds.min.x &&
+              newPanX >= _currPanBounds.max.x &&
+              newPanY <= _currPanBounds.min.y &&
+              newPanY >= _currPanBounds.max.y)
+          ) {
+            e.preventDefault();
+          }
+
+          // TODO: use rAF instead of mousewheel?
+          self.panTo(newPanX, newPanY);
+        },
+
+        toggleDesktopZoom: function (centerPoint) {
+          centerPoint = centerPoint || {
+            x: _viewportSize.x / 2 + _offset.x,
+            y: _viewportSize.y / 2 + _offset.y,
+          };
+
+          var doubleTapZoomLevel = _options.getDoubleTapZoom(
+            true,
+            self.currItem
+          );
+          var zoomOut = _currZoomLevel === doubleTapZoomLevel;
+
+          self.mouseZoomedIn = !zoomOut;
+
+          self.zoomTo(
+            zoomOut ? self.currItem.initialZoomLevel : doubleTapZoomLevel,
+            centerPoint,
+            333
+          );
+          framework[(!zoomOut ? "add" : "remove") + "Class"](
+            template,
+            "pswp--zoomed-in"
+          );
+        },
+      },
+    });
+
+    /*>>desktop-zoom*/
+
+    /*>>history*/
+    /**
+     *
+     * history.js:
+     *
+     * - Back button to close gallery.
+     *
+     * - Unique URL for each slide: example.com/&pid=1&gid=3
+     *   (where PID is picture index, and GID and gallery index)
+     *
+     * - Switch URL when slides change.
+     *
+     */
+
+    var _historyDefaultOptions = {
+      history: true,
+      galleryUID: 1,
+    };
+
+    var _historyUpdateTimeout,
+      _hashChangeTimeout,
+      _hashAnimCheckTimeout,
+      _searchChangedByScript,
+      _searchChangedByHistory,
+      _hashReseted,
+      _historyChanged,
+      _closedFromURL,
+      _urlChangedOnce,
+      _url,
+      _supportsPushState,
+      _getSearch = function () {
+        return new URLSearchParams(window.location.search);
+      },
+      _cleanHistoryTimeouts = function () {
+        if (_historyUpdateTimeout) {
+          clearTimeout(_historyUpdateTimeout);
+        }
+
+        if (_hashAnimCheckTimeout) {
+          clearTimeout(_hashAnimCheckTimeout);
+        }
+      },
+      // pid - Picture index
+      // gid - Gallery index
+      _parseItemIndexFromURL = function () {
+        var searchParams = _getSearch(),
+          params = {};
+
+        params.pid = searchParams.get("pid") - 1;
+        if (params.pid < 0) {
+          params.pid = 0;
+        }
+        params.gid = searchParams.get("gid");
+
+        return params;
+      },
+      _updateSearch = function () {
+        if (_hashAnimCheckTimeout) {
+          clearTimeout(_hashAnimCheckTimeout);
+        }
+
+        if (_numAnimations || _isDragging) {
+          // changing browser URL forces layout/paint in some browsers, which causes noticable lag during animation
+          // that's why we update hash only when no animations running
+          _hashAnimCheckTimeout = setTimeout(_updateSearch, 500);
+          return;
+        }
+
+        if (_searchChangedByScript) {
+          clearTimeout(_hashChangeTimeout);
+        } else {
+          _searchChangedByScript = true;
+        }
+
+        var pid = _currentItemIndex + 1;
+        var item = _getItemAt(_currentItemIndex);
+        if (item.hasOwnProperty("pid")) {
+          // carry forward any custom pid assigned to the item
+          pid = item.pid;
+        }
+        var url = new URL(window.location.href);
+        url.searchParams.delete("pid");
+        url.searchParams.delete("gid");
+        url.searchParams.append("gid", _options.galleryUID);
+        url.searchParams.append("pid", pid);
+
+        if (_supportsPushState) {
+          history[_historyChanged ? "replaceState" : "pushState"](
+            "",
+            document.title,
+            url
+          );
+        } else {
+          if (_historyChanged) {
+            window.location.replace(url.href);
+          } else {
+            window.location = url.href;
+          }
+        }
+
+        _historyChanged = true;
+        _hashChangeTimeout = setTimeout(function () {
+          _searchChangedByScript = false;
+        }, 60);
+      };
+
+    _registerModule("History", {
+      publicMethods: {
+        initHistory: function () {
+          framework.extend(_options, _historyDefaultOptions, true);
+
+          if (!_options.history) {
+            return;
+          }
+
+          _urlChangedOnce = false;
+          _closedFromURL = false;
+          _historyChanged = false;
+          _supportsPushState = "pushState" in history;
+          _url = new URL(window.location.href);
+
+          _listen("afterChange", self.updateURL);
+          _listen("unbindEvents", function () {
+            framework.unbind(window, "searchchange", self.onSearchChange);
+          });
+
+          var returnToOriginal = function () {
+            _hashReseted = true;
+            if (!_closedFromURL) {
+              if (_urlChangedOnce) {
+                history.back();
+              } else {
+                _url.searchParams.delete("gid");
+                _url.searchParams.delete("pid");
+                if (_supportsPushState) {
+                  history.pushState("", document.title, _url);
+                } else {
+                  window.location = _url.href;
+                }
+              }
+            }
+
+            _cleanHistoryTimeouts();
+          };
+
+          _listen("unbindEvents", function () {
+            if (_closedByScroll) {
+              // if PhotoSwipe is closed by scroll, we go "back" before the closing animation starts
+              // this is done to keep the scroll position
+              returnToOriginal();
+            }
+          });
+          _listen("destroy", function () {
+            if (!_hashReseted) {
+              returnToOriginal();
+            }
+          });
+          _listen("firstUpdate", function () {
+            _currentItemIndex = _parseItemIndexFromURL().pid;
+          });
+
+          setTimeout(function () {
+            if (_isOpen) {
+              // hasn't destroyed yet
+              framework.bind(window, "searchchange", self.onSearchChange);
+            }
+          }, 40);
+        },
+        onSearchChange: function () {
+          if (!_searchChangedByScript) {
+            _searchChangedByHistory = true;
+            self.goTo(_parseItemIndexFromURL().pid);
+            _searchChangedByHistory = false;
+          }
+        },
+        updateURL: function () {
+          // Delay the update of URL, to avoid lag during transition,
+          // and to not to trigger actions like "refresh page sound" or "blinking favicon" to often
+
+          _cleanHistoryTimeouts();
+
+          if (_searchChangedByHistory) {
+            return;
+          }
+
+          if (!_historyChanged) {
+            _updateSearch(); // first time
+          } else {
+            _historyUpdateTimeout = setTimeout(_updateSearch, 800);
+          }
+        },
+      },
+    });
+
+    /*>>history*/
+    framework.extend(self, publicMethods);
+  };
+  return PhotoSwipe;
+});
diff --git a/files/pswp/photoswipe.min.js b/files/pswp/photoswipe.min.js
index 913e783..3e3ea59 100644
--- a/files/pswp/photoswipe.min.js
+++ b/files/pswp/photoswipe.min.js
@@ -1,4 +1,5 @@
-/*! PhotoSwipe - v4.1.1 - 2015-12-24
-* http://photoswipe.com
-* Copyright (c) 2015 Dmitry Semenov; */
-!function(a,b){"function"==typeof define&&define.amd?define(b):"object"==typeof exports?module.exports=b():a.PhotoSwipe=b()}(this,function(){"use strict";var a=function(a,b,c,d){var e={features:null,bind:function(a,b,c,d){var e=(d?"remove":"add")+"EventListener";b=b.split(" ");for(var f=0;f<b.length;f++)b[f]&&a[e](b[f],c,!1)},isArray:function(a){return a instanceof Array},createEl:function(a,b){var c=document.createElement(b||"div");return a&&(c.className=a),c},getScrollY:function(){var a=window.pageYOffset;return void 0!==a?a:document.documentElement.scrollTop},unbind:function(a,b,c){e.bind(a,b,c,!0)},removeClass:function(a,b){var c=new RegExp("(\\s|^)"+b+"(\\s|$)");a.className=a.className.replace(c," ").replace(/^\s\s*/,"").replace(/\s\s*$/,"")},addClass:function(a,b){e.hasClass(a,b)||(a.className+=(a.className?" ":"")+b)},hasClass:function(a,b){return a.className&&new RegExp("(^|\\s)"+b+"(\\s|$)").test(a.className)},getChildByClass:function(a,b){for(var c=a.firstChild;c;){if(e.hasClass(c,b))return c;c=c.nextSibling}},arraySearch:function(a,b,c){for(var d=a.length;d--;)if(a[d][c]===b)return d;return-1},extend:function(a,b,c){for(var d in b)if(b.hasOwnProperty(d)){if(c&&a.hasOwnProperty(d))continue;a[d]=b[d]}},easing:{sine:{out:function(a){return Math.sin(a*(Math.PI/2))},inOut:function(a){return-(Math.cos(Math.PI*a)-1)/2}},cubic:{out:function(a){return--a*a*a+1}}},detectFeatures:function(){if(e.features)return e.features;var a=e.createEl(),b=a.style,c="",d={};if(d.oldIE=document.all&&!document.addEventListener,d.touch="ontouchstart"in window,window.requestAnimationFrame&&(d.raf=window.requestAnimationFrame,d.caf=window.cancelAnimationFrame),d.pointerEvent=navigator.pointerEnabled||navigator.msPointerEnabled,!d.pointerEvent){var f=navigator.userAgent;if(/iP(hone|od)/.test(navigator.platform)){var g=navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/);g&&g.length>0&&(g=parseInt(g[1],10),g>=1&&8>g&&(d.isOldIOSPhone=!0))}var h=f.match(/Android\s([0-9\.]*)/),i=h?h[1]:0;i=parseFloat(i),i>=1&&(4.4>i&&(d.isOldAndroid=!0),d.androidVersion=i),d.isMobileOpera=/opera mini|opera mobi/i.test(f)}for(var j,k,l=["transform","perspective","animationName"],m=["","webkit","Moz","ms","O"],n=0;4>n;n++){c=m[n];for(var o=0;3>o;o++)j=l[o],k=c+(c?j.charAt(0).toUpperCase()+j.slice(1):j),!d[j]&&k in b&&(d[j]=k);c&&!d.raf&&(c=c.toLowerCase(),d.raf=window[c+"RequestAnimationFrame"],d.raf&&(d.caf=window[c+"CancelAnimationFrame"]||window[c+"CancelRequestAnimationFrame"]))}if(!d.raf){var p=0;d.raf=function(a){var b=(new Date).getTime(),c=Math.max(0,16-(b-p)),d=window.setTimeout(function(){a(b+c)},c);return p=b+c,d},d.caf=function(a){clearTimeout(a)}}return d.svg=!!document.createElementNS&&!!document.createElementNS("http://www.w3.org/2000/svg","svg").createSVGRect,e.features=d,d}};e.detectFeatures(),e.features.oldIE&&(e.bind=function(a,b,c,d){b=b.split(" ");for(var e,f=(d?"detach":"attach")+"Event",g=function(){c.handleEvent.call(c)},h=0;h<b.length;h++)if(e=b[h])if("object"==typeof c&&c.handleEvent){if(d){if(!c["oldIE"+e])return!1}else c["oldIE"+e]=g;a[f]("on"+e,c["oldIE"+e])}else a[f]("on"+e,c)});var f=this,g=25,h=3,i={allowPanToNext:!0,spacing:.12,bgOpacity:1,mouseUsed:!1,loop:!0,pinchToClose:!0,closeOnScroll:!0,closeOnVerticalDrag:!0,verticalDragRange:.75,hideAnimationDuration:333,showAnimationDuration:333,showHideOpacity:!1,focus:!0,escKey:!0,arrowKeys:!0,mainScrollEndFriction:.35,panEndFriction:.35,isClickableElement:function(a){return"A"===a.tagName},getDoubleTapZoom:function(a,b){return a?1:b.initialZoomLevel<.7?1:1.33},maxSpreadZoom:1.33,modal:!0,scaleMode:"fit"};e.extend(i,d);var j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,$,_,aa,ba,ca,da,ea,fa,ga,ha,ia,ja,ka,la=function(){return{x:0,y:0}},ma=la(),na=la(),oa=la(),pa={},qa=0,ra={},sa=la(),ta=0,ua=!0,va=[],wa={},xa=!1,ya=function(a,b){e.extend(f,b.publicMethods),va.push(a)},za=function(a){var b=_b();return a>b-1?a-b:0>a?b+a:a},Aa={},Ba=function(a,b){return Aa[a]||(Aa[a]=[]),Aa[a].push(b)},Ca=function(a){var b=Aa[a];if(b){var c=Array.prototype.slice.call(arguments);c.shift();for(var d=0;d<b.length;d++)b[d].apply(f,c)}},Da=function(){return(new Date).getTime()},Ea=function(a){ia=a,f.bg.style.opacity=a*i.bgOpacity},Fa=function(a,b,c,d,e){(!xa||e&&e!==f.currItem)&&(d/=e?e.fitRatio:f.currItem.fitRatio),a[E]=u+b+"px, "+c+"px"+v+" 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\ No newline at end of file
+/*! PhotoSwipe - v4.1.3 - 2019-01-08
+ * http://photoswipe.com
+ * Copyright (c) 2019 Dmitry Semenov;
+ * Heavily Modified (c) 2025 Florian Greistorfer */
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\ No newline at end of file
diff --git a/templates/functionality.js b/templates/functionality.js
index ae06970..37dccac 100644
--- a/templates/functionality.js
+++ b/templates/functionality.js
@@ -71,6 +71,11 @@ class PhotoGallery {
     const content = document.documentElement.innerHTML;
     const title = document.title;
     const folders = document.querySelector(".folders");
+    let path = window.location.origin + window.location.pathname;
+    if (path.startsWith("null")) {
+      path = window.location.protocol + "//" + path.substring(4);
+    }
+
     if (folders) folders.style.display = "";
     document.getElementById("recursive").checked = false;
     document
@@ -79,7 +84,7 @@ class PhotoGallery {
     window.history.replaceState(
       { html: content, pageTitle: title },
       "",
-      window.location.origin + window.location.pathname
+      path
     );
     this.requestMetadata();
   }
@@ -94,22 +99,15 @@ class PhotoGallery {
     if (!isChecked) {
       if (folders) folders.style.display = "";
       loc.searchParams.delete("recursive");
-      window.history.replaceState(
-        { html: content, pageTitle: title },
-        "",
-        loc
-      );
+      window.history.replaceState({ html: content, pageTitle: title }, "", loc);
       this.requestMetadata();
       return;
     }
 
     if (folders) folders.style.display = "none";
-    loc.searchParams.append("recursive", true)
-    window.history.replaceState(
-      { html: content, pageTitle: title },
-      "",
-      loc
-    );
+    loc.searchParams.delete("recursive");
+    loc.searchParams.append("recursive", true);
+    window.history.replaceState({ html: content, pageTitle: title }, "", loc);
 
     const visited = new Set();
     const existingItems = new Set();
@@ -184,19 +182,20 @@ class PhotoGallery {
         } else {
           this.filter();
         }
-        const pid = searchParams.get("pid");
-        if (pid != null) {
-          this.openSwipe(parseInt(pid));
-        }
       })
       .catch(() => {});
   }
 
   filter() {
+    const searchParams = new URLSearchParams(window.location.search);
     this.shown = [];
-    const path = decodeURIComponent(
-      window.location.origin + window.location.pathname.replace("index.html", "")
+    let path = decodeURIComponent(
+      window.location.origin +
+        window.location.pathname.replace("index.html", "")
     );
+    if (path.startsWith("null")) {
+      path = window.location.protocol + "//" + path.substring(4);
+    }
     const selectedTags = [];
 
     document
@@ -237,6 +236,11 @@ class PhotoGallery {
     }
     this.updateImageList();
     window.location.hash = urltags;
+
+    const pid = searchParams.get("pid") - 1;
+    if (pid != -1) {
+      this.openSwipe(pid);
+    }
   }
 
   updateImageList() {