User:Loki Laufeyjarson/common.js

(function () {
  var cache = Object.create(null);

  function toAudioUrl(href) {
    if (!href) return null;

    var abs = new URL(href, location.href).toString();

    if (/\.(mp3|wav|ogg|m4a|webm)(\?|#|$)/i.test(abs)) return abs;

    var m = abs.match(/\/(File|Media):([^?#]+)/i);
    if (m) {
      var title = decodeURIComponent(m[2]);
      var base = location.origin + location.pathname.replace(/\/index\.php.*|\/wiki\/.*|$/, '');
      return location.origin + '/wiki/Special:FilePath/' + encodeURIComponent(title);
    }

    if (/\/Special:FilePath\//i.test(abs)) return abs;

    return null;
  }

  document.addEventListener('click', function (e) {
    var wrap = e.target.closest('.click-audio');
    if (!wrap) return;

    if (e.ctrlKey || e.metaKey || e.shiftKey || e.altKey) return;

    var a = wrap.querySelector('a');
    if (!a) return;

    var url = toAudioUrl(a.getAttribute('href'));
    if (!url) return;

    e.preventDefault();
    e.stopPropagation();
    try { e.stopImmediatePropagation(); } catch (_) {}

    var audio = cache[url] || (cache[url] = new Audio(url));
    try {
      audio.currentTime = 0;
      var p = audio.play && audio.play();
      if (p && p.catch) p.catch(function(){});
    } catch (_) {}
  }, true);
})();