MediaWiki:Common.js

// Google Analytics 4 tracking via MediaWiki:Common.js
(function () {
  var gaScript = document.createElement('script');
  gaScript.async = true;
  gaScript.src = 'https://www.googletagmanager.com/gtag/js?id=G-01G5LMDW7X';
  document.head.appendChild(gaScript);

  window.dataLayer = window.dataLayer || [];
  function gtag() { dataLayer.push(arguments); }
  window.gtag = gtag;

  gtag('js', new Date());
  gtag('config', 'G-01G5LMDW7X');
})();

document.addEventListener("DOMContentLoaded", function () {
  // Disable right-click on all images
  document.addEventListener("contextmenu", function (event) {
    if (event.target.tagName === "IMG") {
      event.preventDefault();
    }
  });

  const userGroups = mw.config.get('wgUserGroups') || [];
  // console.log('User groups:', userGroups); // Uncomment for debugging

  // Disable image interaction for anonymous users
  if (userGroups.includes('*')) {
    // Disable clicking on image links
    document.body.addEventListener('click', function (event) {
      const anchor = event.target.closest('a');
      if (!anchor) return;

      if (anchor.querySelector('img')) {
        event.preventDefault();
        event.stopPropagation();
        anchor.style.cursor = 'default';
      }
    });

    // Properly disable MediaViewer for anonymous users
    mw.config.set('wgMediaViewerOnClick', false);
  }
});