hugo-theme-zzo/layouts/partials/script/gallery-script.html

{{ $jquery := resources.Get "js/jquery.min.js" | resources.Fingerprint }}
<script defer src="{{ $jquery.RelPermalink }}"></script>
{{ $masonry := resources.Get "js/masonry.pkgd.min.js" | resources.Fingerprint }}
<script defer src="{{ $masonry.RelPermalink }}"></script>
{{ $imagesloaded := resources.Get "js/imagesloaded.pkgd.min.js" | resources.Fingerprint }}
<script defer src="{{ $imagesloaded.RelPermalink }}"></script>
{{ $enquire := resources.Get "js/enquire.min.js" | resources.Fingerprint }}
<script defer src="{{ $enquire.RelPermalink }}"></script>
{{ $zzo := resources.Get "js/zzo.js" | resources.Minify | resources.Fingerprint }}
<script defer src="{{ $zzo.RelPermalink }}"></script>
{{ $photoSwipe := resources.Get "js/photoswipe.min.js" | resources.Fingerprint }}
<script defer src="{{ $photoSwipe.RelPermalink }}"></script>
{{ $photoSwipeUi := resources.Get "js/photoswipe-ui-default.min.js" | resources.Fingerprint }}
<script defer src="{{ $photoSwipeUi.RelPermalink }}"></script>
{{ $photoSwipeStyle := resources.Get "css/photoswipe/photoswipe.css" | resources.Minify }}
<link rel="stylesheet" href="{{ $photoSwipeStyle.RelPermalink }}">
{{ $photoSwipeSkin := resources.Get "css/photoswipe/custom-skin.css" | resources.Minify }}
<link rel="stylesheet" href="{{ $photoSwipeSkin.RelPermalink }}">

<script>
  window.onload = function() {
    // search
    runSearch();
    
    // masonry
    var $grid = $('.grid').masonry({
      itemSelector: '.grid-item',
      columnWidth: '.grid-sizer',
      percentPosition: true,
    });
    $grid.imagesLoaded().progress(function () {
      $grid.masonry();
    });

    $('.grid-item').mouseenter(function () {
      $(this).children('.grid-item__desc').show();
    });

    $('.grid-item').mouseleave(function () {
      $(this).children('.grid-item__desc').hide();
    });

    enquire.register("screen and (max-width:500px)", {
      match: function () {
        $('.grid-item').addClass('full');
        $('.grid-sizer').addClass('full');
        $('.grid-item').removeClass('half');
        $('.grid-sizer').removeClass('half');
      },
      unmatch: function () {
        $('.grid-item').addClass('half');
        $('.grid-sizer').addClass('half');
        $('.grid-item').removeClass('full');
        $('.grid-sizer').removeClass('full');
      },
    }).register("screen and (max-width:700px)", {
      match: function () {
        $('.grid-item').addClass('half');
        $('.grid-sizer').addClass('half');
        $('.grid-item').removeClass('third');
        $('.grid-sizer').removeClass('third');
      },
      unmatch: function () {
        $('.grid-item').addClass('third');
        $('.grid-sizer').addClass('third');
        $('.grid-item').removeClass('half');
        $('.grid-sizer').removeClass('half');
      },
    }).register("screen and (max-width:900px)", {
      match: function () {
        $('.grid-item').addClass('third');
        $('.grid-sizer').addClass('third');
        $('.grid-item').removeClass('quarter');
        $('.grid-sizer').removeClass('quarter');
      },
      unmatch: function () {
        $('.grid-item').addClass('quarter');
        $('.grid-sizer').addClass('quarter');
        $('.grid-item').removeClass('third');
        $('.grid-sizer').removeClass('third');
      },
    }).register("screen and (max-width:1200px)", {
      match: function () {
        $('.grid-item').addClass('quarter');
        $('.grid-sizer').addClass('quarter');
        $('.grid-item').removeClass('fifth');
        $('.grid-sizer').removeClass('fifth');
      },
      unmatch: function () {
        $('.grid-item').addClass('fifth');
        $('.grid-sizer').addClass('fifth');
        $('.grid-item').removeClass('quarter');
        $('.grid-sizer').removeClass('quarter');
      },
    });

    // gallery
    var pswpElement = $('.pswp')[0];
    var imgElements = $('.single__contents').find('img');
    var items = [];

    {{ $mode:= .Params.Mode }}
    var mode = JSON.parse({{ $mode | jsonify }});    

    imgElements.each(function (i, v) {
      $(this).siblings().click(function (e) {
        initGallery(i);
      });
      $(this).css('cursor', 'pointer');

      var caption = null;
      if (mode && mode.toLowerCase().includes('one')) {        
        caption = $(this).attr('alt');
      } else {
        caption = filename(v['src']);
      }

      items.push({
        src: v['src'],
        w: 0,
        h: 0,
        title: caption,
      });
    });
  
    function filename(str) {
      var s = str.replace(/\\/g, '/');
      s = s.substring(s.lastIndexOf('/') + 1);
      return str ? s.replace(/[?#].+$/, '') : s.split('.')[0];
    }
  
    function initGallery(index) {
      var options = { index: index };
      var gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options);
      gallery.listen('imageLoadComplete', function (index, item) {
        if (item.h < 1 || item.w < 1) {
          let img = new Image();
          img.onload = () => {
            item.w = img.width;
            item.h = img.height;
            gallery.invalidateCurrItems();
            gallery.updateSize(true);
          }
          img.src = item.src;
        }
      })
      gallery.init();
    }  
  }
</script>