MediaWiki:CharacterFilter.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

• Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
• Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
• Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5.

$(function() { // jQuery ready
  // --- Huck Slideshow ---
  const huckSlideshow = (function() {
    const tag = 'huck';
    const slides = { A: [], B: [] };
    const currentIndex = { A: 0, B: 0 };

    function load(target) {
      const dropdownId = 'huckDropdown' + target;
      const selectedIllustrator = $('#' + dropdownId).val()?.toLowerCase();
      const img = $('#huckSlide' + target);

      slides[target] = [];
      currentIndex[target] = 0;

      if (!selectedIllustrator) {
        img.attr('src', 'https://illus.twainframe.org/images/d/d2/GalleryPlaceholder.png')
           .attr('title', 'No illustrator selected.');
        return;
      }

      $('#catalog tbody tr').each(function() {
        const row = $(this);
        const illustratorText = row.find('td:eq(2)').text().trim().toLowerCase();
        const tagsText = row.find('td:eq(7)').text().trim().toLowerCase();
        const idText = row.find('td:eq(8) a').text().trim();

        if (illustratorText.includes(selectedIllustrator) && tagsText.includes(tag)) {
          slides[target].push(idText);
        }
      });

      if (slides[target].length === 0) {
        img.attr('src', 'https://illus.twainframe.org/images/d/d2/GalleryPlaceholder.png')
           .attr('title', 'No matching images.');
        return;
      }

      show(target, 0);
    }

    function show(target, index) {
      if (slides[target].length === 0) return;
      currentIndex[target] = (index + slides[target].length) % slides[target].length;
      const imageId = slides[target][currentIndex[target]];
      $('#huckSlide' + target)
        .attr('src', '/index.php/Special:Redirect/file/' + imageId + '.jpg')
        .attr('alt', imageId)
        .attr('title', imageId);
    }

    function next(target) { show(target, currentIndex[target] + 1); }
    function prev(target) { show(target, currentIndex[target] - 1); }

    // Eventlistener für Dropdowns
    ['A','B'].forEach(target => {
      $('#huckDropdown' + target).on('change', () => load(target));
    });

    return { load, show, next, prev };
  })();

  window.huckSlideshow = huckSlideshow; // global verfügbar für onclick Buttons
});