https://digital-culture.ru/local/templates/culture/build/js/page/components/imageZoom.js

1"use strict";
2
3function imageZoom(box) {
4  $(box).fancybox({
5    afterLoad: function afterLoad(instance, current) {
6      var pixelRatio = window.devicePixelRatio || 1;
7      if (pixelRatio > 1.5) {
8        current.width = current.width / pixelRatio;
9        current.height = current.height / pixelRatio;
10      }
11    },
12    closeExisting: false,
13    protect: true,
14    smallBtn: true,
15    keyboard: false,
16    touch: false,
17    wheel: false,
18    clickContent: false,
19    caption: function caption() {
20      var author = $(this).data('author') || '';
21      var description = $(this).data('description') || '';
22      if (author) {
23        return '<p class="text-white-65 caption__title">' + author + '</p>' + '<p class="text-white-65 caption__description">' + description + '</p>';
24      }
25    },
26    baseTpl: '<div class="fancybox-container" role="dialog" tabindex="-1">' + '<div class="fancybox-bg"></div>' + '<div class="fancybox-inner">' + '<div class="fancybox-stage">' + '<div class="fancybox-caption"><div class="fancybox-caption__body"></div></div>' + '</div>' + '</div>' + '</div>',
27    btnTpl: {
28      smallBtn: '<button type="button" data-fancybox-close="" class="fancybox-close-small fancybox-button" title="Закрыть">' + '<svg xmlns="http://www.w3.org/2000/svg" version="1" viewBox="0 0 24 24">' + '<path d="M13 12l5-5-1-1-5 5-5-5-1 1 5 5-5 5 1 1 5-5 5 5 1-1z"></path>' + '</svg>' + '</button>'
29    }
30  });
31}