MediaWiki:Common.js: Difference between revisions

Revision as of 22:44, 14 April 2025

/* Any JavaScript here will be loaded for all users on every page load. */
mw.loader.load( 'ext.cite.styles' );

/* Allows Template:Notice to be dismissable. */
mw.loader.using('mediawiki.user', function () {
  if (mw.user.isAnon()) {
    // Hide the dismiss button for anonymous users
    $('.user-only-dismiss').hide();
    return;
  }

  // Enable dismissal for logged-in users if allowed
  $('.maybe-dismissible').addClass('dismissible-notice');

  $('.dismissible-notice .dismiss-button').click(function () {
    $(this).closest('.dismissible-notice').hide();
  });
});


/* Allows bullet points in to-do list in Template:User to toggle on and off. */
$(function() {
  const bullets = document.querySelectorAll('.toggle-bullet');
  const bulletChars = ['<span style="color: green">&#9679;</span>', '&#9702;'];
  const localStorageKey = 'userInfoboxBulletState';

  bullets.forEach((bullet, index) => {
    let currentIndex = localStorage.getItem(localStorageKey + index) === '0' ? 0 : 1; // Default to black if no stored state
    bullet.innerHTML = bulletChars[currentIndex];

    bullet.addEventListener('click', function() {
      currentIndex = (currentIndex + 1) % bulletChars.length;
      this.innerHTML = bulletChars[currentIndex];
      localStorage.setItem(localStorageKey + index, currentIndex.toString());
    });
  });
});

mw.loader.using(['mediawiki.user', 'mediawiki.util'], function () {
  if (mw.user.isAnon()) {
    $('.user-only-dismiss').hide();
    return;
  }

  const pageTitle = mw.config.get('wgPageName');

  $('.maybe-dismissible').each(function (i) {
    const notice = $(this);
    const content = notice.text().trim();

    // Construct unique key per notice per page, using index + content hash
    const hash = generateHash(content);
    const key = `dismissed-notice-${pageTitle}-${hash}-${i}`;

    if (localStorage.getItem(key) === 'true') {
      notice.hide();
    }

    notice.find('.dismiss-button').on('click', function () {
      notice.hide();
      localStorage.setItem(key, 'true');
    });
  });

  // Add Reset Notices tab to action menu
  mw.util.addPortletLink(
    'p-cactions', // Add to "Actions" menu (use 'p-personal' or 'p-navigation' if preferred)
    '#',          // Link href (will be intercepted)
    'Reset Notices', // Link text
    'ca-reset-notices', // ID
    'Reset all dismissed notices on this page', // Tooltip
    null,
    '#ca-history' // Position before the history tab
  );

  // Handle reset click
  $('#ca-reset-notices a').on('click', function (e) {
    e.preventDefault();

    // Clear only dismissed notices related to this page
    for (let i = 0; i < localStorage.length; i++) {
      const key = localStorage.key(i);
      if (key && key.startsWith(`dismissed-notice-${pageTitle}-`)) {
        localStorage.removeItem(key);
      }
    }

    // Reload the page to re-show notices
    location.reload();
  });

  function generateHash(str) {
    let hash = 0;
    for (let i = 0; i < str.length; i++) {
      hash = ((hash << 5) - hash) + str.charCodeAt(i);
      hash |= 0;
    }
    return hash;
  }
});