https://polstareaperiny.cz/modules/prs_videospots/views/js/front.js?prsv=20260829a

1/*
2 * PRS Video Spots – lightbox + lazy player init.
3 */
4(function () {
5  'use strict';
6
7  function buildPlayer(host) {
8    if (host.dataset.prsBuilt === '1') { return; }
9    var type = host.dataset.type;
10    var src  = host.dataset.src;
11    var attrs = host.dataset.attrs || '';
12    if (!src) { return; }
13
14    var el;
15    if (type === 'iframe') {
16      el = document.createElement('iframe');
17      // append autoplay=1 if not present, since the user clicked
18      var sep = src.indexOf('?') === -1 ? '?' : '&';
19      if (!/[?&]autoplay=1/.test(src)) {
20        src = src.replace(/([?&])autoplay=0/, '$1autoplay=1');
21        if (!/[?&]autoplay=/.test(src)) { src += sep + 'autoplay=1'; }
22      }
23      el.src = src;
24      el.setAttribute('frameborder', '0');
25      el.setAttribute('allow', 'accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture');
26      el.setAttribute('allowfullscreen', 'allowfullscreen');
27    } else {
28      el = document.createElement('video');
29      el.src = src;
30      el.setAttribute('autoplay', 'autoplay');
31      el.setAttribute('playsinline', 'playsinline');
32      el.setAttribute('preload', 'auto');
33      if (/\bmuted\b/.test(attrs)) { el.setAttribute('muted', 'muted'); }
34      if (/\bloop\b/.test(attrs)) { el.setAttribute('loop', 'loop'); }
35      var posterMatch = attrs.match(/poster="([^"]+)"/);
36      if (posterMatch) { el.setAttribute('poster', posterMatch[1]); }
37    }
38    host.innerHTML = '';
39    host.appendChild(el);
40    host.dataset.prsBuilt = '1';
41  }
42
43  function tearDown(modal) {
44    var host = modal.querySelector('.prs-vs-modal__player');
45    if (host) {
46      host.innerHTML = '';
47      host.dataset.prsBuilt = '0';
48    }
49  }
50
51  function openModal(id) {
52    var modal = document.getElementById(id);
53    if (!modal) { return; }
54    var host = modal.querySelector('.prs-vs-modal__player');
55    if (host) { buildPlayer(host); }
56    modal.classList.add('is-open');
57    modal.setAttribute('aria-hidden', 'false');
58    document.body.classList.add('prs-vs-modal-open');
59  }
60
61  function closeModal(modal) {
62    modal.classList.remove('is-open');
63    modal.setAttribute('aria-hidden', 'true');
64    document.body.classList.remove('prs-vs-modal-open');
65    tearDown(modal);
66  }
67
68  document.addEventListener('click', function (e) {
69    var opener = e.target.closest('.js-prs-vs-open');
70    if (opener) {
71      e.preventDefault();
72      openModal(opener.dataset.prsVsTarget);
73      return;
74    }
75    var closer = e.target.closest('.js-prs-vs-close');
76    if (closer) {
77      e.preventDefault();
78      var modal = closer.closest('.prs-vs-modal');
79      if (modal) { closeModal(modal); }
80    }
81  });
82
83  document.addEventListener('keydown', function (e) {
84    if (e.key === 'Escape') {
85      var open = document.querySelector('.prs-vs-modal.is-open');
86      if (open) { closeModal(open); }
87    }
88  });
89
90  /* Move "tab" position videos above the recommended-products block,
91     because PRS051 renders displayFooterProduct AFTER accessories. */
92  function reorderTabSpots() {
93    var tabs = document.querySelectorAll('.prs-vs-wrapper.prs-vs-ctx-product_tab');
94    if (!tabs.length) { return false; }
95    var anchor = document.querySelector('.product-accessories-block')
96              || document.querySelector('.product-video-section');
97    if (!anchor || !anchor.parentNode) { return false; }
98    var moved = false;

99    tabs.forEach(function (node) {
100      if (node === anchor || anchor.contains(node)) { return; }
101      if (node.nextElementSibling === anchor && node.parentNode === anchor.parentNode) { return; }
102      anchor.parentNode.insertBefore(node, anchor);
103      moved = true;
104    });
105    return moved;
106  }
107  function initReorder() {
108    reorderTabSpots();
109    var tries = 0;
110    var iv = setInterval(function () {
111      tries++;
112      reorderTabSpots();
113      if (tries >= 10) { clearInterval(iv); }
114    }, 300);
115    if (typeof MutationObserver !== 'undefined') {
116      var mo = new MutationObserver(function () { reorderTabSpots(); });
117      mo.observe(document.body, { childList: true, subtree: true });
118      setTimeout(function () { mo.disconnect(); }, 6000);
119    }
120  }
121  function stripVideoControls() {
122    document.querySelectorAll('.prs-vs video').forEach(function (video) {
123      video.removeAttribute('controls');
124      video.controls = false;
125    });
126  }
127
128  if (document.readyState === 'loading') {
129    document.addEventListener('DOMContentLoaded', function () {
130      stripVideoControls();
131      initReorder();
132    });
133  } else {
134    stripVideoControls();
135    initReorder();
136  }
137  /* Inject "between products" videos into the category product grid. */
138  function injectBetweenSpots() {
139    var spots = document.querySelectorAll('.prs-vs-wrapper.prs-vs-ctx-category_between .prs-vs--between');
140    if (!spots.length) { return; }
141    var list = document.querySelector('#js-product-list .products')
142            || document.querySelector('.products.product_list')
143            || document.querySelector('#js-product-list');
144    if (!list) { return; }
145    var items = list.querySelectorAll(':scope > .product, :scope > li, :scope > .js-product, :scope > article');
146    if (!items.length) {
147      items = list.querySelectorAll('.product-miniature, .js-product-miniature, article.product-miniature');
148    }
149    if (!items.length) { return; }
150    spots.forEach(function (spot) {
151      var after = parseInt(spot.getAttribute('data-between-after') || '4', 10);
152      if (!after || after < 1) { after = 4; }
153      var idx = Math.min(after, items.length) - 1;
154      var anchor = items[idx];
155      if (!anchor || !anchor.parentNode) { return; }
156      // Wrap to occupy a full row in the grid
157      var wrap = document.createElement('div');
158      wrap.className = 'prs-vs-between-row';
159      wrap.appendChild(spot);
160      if (anchor.nextSibling) {
161        anchor.parentNode.insertBefore(wrap, anchor.nextSibling);
162      } else {
163        anchor.parentNode.appendChild(wrap);
164      }
165    });
166  }
167  if (document.readyState === 'loading') {
168    document.addEventListener('DOMContentLoaded', injectBetweenSpots);
169  } else {
170    injectBetweenSpots();
171  }
172  // Re-run after AJAX product list updates (PrestaShop "updateProductList" event)
173  if (typeof window.prestashop !== 'undefined' && window.prestashop.on) {
174    window.prestashop.on('updateProductList', function () { setTimeout(injectBetweenSpots, 50); });
175  }
176})();