MediaWiki:Common.js: Difference between revisions

Revision as of 00:22, 28 January 2026

/* Any JavaScript here will be loaded for all users on every page load. */
// stolen from Lajos Mészáros on this post https://stackoverflow.com/questions/13358292/capture-tap-event-with-pure-javascript
const onClickOrTap = (element, handler) => {
  let touchMoveHappened = false;
  element.addEventListener('touchstart', () => {
    // on mobile this is the 1st event that happens
    touchMoveHappened = false;
  });
  element.addEventListener('touchmove', () => {
    // on mobile this might get triggered in which case the
    // click or tap will get cancelled
    // we'll keep a track of it
    touchMoveHappened = true;
  });
  element.addEventListener('touchend', (e) => {
    // happens after touchstart, but before click
    // if touch happened then we'll exit
    if (touchMoveHappened) {
      return;
    }
    // calling preventDefault() will make sure the
    // subsequent click will not get triggered
    e.preventDefault();
    // at this point we are ready to call our original handler
    handler(e);
  });
  element.addEventListener('click', (e) => {
    // this will only get triggered on desktop
    // because we call preventDefault for the "touchend" event
    handler(e);
  });
}

/* Create Page */
const createPageTargetIdDataSetString = "[data-create-page-target-id]";

if (document.querySelector(createPageTargetIdDataSetString)) {
  /**
   * @type {HTMLElement[]}
   */
  let itemsCreateInputPageGrid = [];
  let itemsCreatePageGrid = [];
  const createPageTargetId = "createPageTargetId";
  const createPageInputHiddenClass = "hidden";
  const createPageInputActiveClass = "pageInputActive";

  /**
   * @param {HTMLElement} element
   */
  function getGridTarget(element) {
    const targetId = element.dataset[createPageTargetId];

    return document.getElementById(targetId);
  }

  /**
   * @this {HTMLDivElement}
   */
  function toggleGridTarget(element, targetElement) {
    for (let index = 0; index < itemsCreateInputPageGrid.length; index += 1) {
      const target = itemsCreateInputPageGrid[index];

      target.classList.add(createPageInputHiddenClass);

      if (target === targetElement) {
        target.classList.remove(createPageInputHiddenClass);
      }

      const clickedElement = itemsCreatePageGrid[index];
      
      clickedElement.classList.remove(createPageInputActiveClass);

      if (clickedElement === element) {
        clickedElement.classList.add(createPageInputActiveClass);
      }
    }
  }

  /**
   * @param {HTMLElement} element
   * @param {HTMLElement} targetElement
   */
  function addToggleGridTargetEvent(element, targetElement) {
    itemsCreatePageGrid.push(element);
    itemsCreateInputPageGrid.push(targetElement);
    
    onClickOrTap(element, (e) => {
     toggleGridTarget(element, targetElement)
    });
    //element.addEventListener("click", () =>
    //    toggleGridTarget(element, targetElement)
    //);
  }

  const createPageTargetElements = document.querySelectorAll(
    createPageTargetIdDataSetString
  );

  for (let index = 0; index < createPageTargetElements.length; index += 1) {
    const element = createPageTargetElements[index];

    const targetElement = getGridTarget(element);

    if (targetElement) {
      addToggleGridTargetEvent(element, targetElement);
    }
  }
}
/* Jakes Recent Changes Portlet */
(function () {
  /* ---------------- Recent changes ---------------- */

  var jakeRcPortletId = "p-jake-recentchanges";
  var jakeRcListId = "jake-rc-list";
  var jakeRcIntervalId = null;
  var jakeRcObserver = null;

  function jakeTimeAgo(date) {
    var s = Math.floor((Date.now() - date.getTime()) / 1000);
    if (s < 60) return s + "s ago";
    var m = Math.floor(s / 60);
    if (m < 60) return m + "m ago";
    var h = Math.floor(m / 60);
    if (h < 24) return h + "h ago";
    var d = Math.floor(h / 24);
    return d + "d ago";
  }

  function jakeGetMenu() {
    return (
      document.getElementById("vector-main-menu") ||
      document.querySelector("#mw-panel #vector-main-menu") ||
      document.getElementById("mw-panel") ||
      null
    );
  }

  function jakeBuildPortlet() {
    var menu = jakeGetMenu();
    if (!menu) return null;

    var existingList = document.getElementById(jakeRcListId);
    if (existingList) return existingList;

    var existingPortlet = document.getElementById(jakeRcPortletId);
    if (existingPortlet) {
      var list = existingPortlet.querySelector("#" + jakeRcListId);
      return list || null;
    }

    var portlet = document.createElement("div");
    portlet.id = jakeRcPortletId;
    portlet.className = "vector-menu mw-portlet";

    var heading = document.createElement("div");
    heading.className = "vector-menu-heading";
    heading.textContent = "Recent changes";

    var content = document.createElement("div");
    content.className = "vector-menu-content";

    var ul = document.createElement("ul");
    ul.className = "vector-menu-content-list";
    ul.id = jakeRcListId;

    var moreWrap = document.createElement("div");
    moreWrap.className = "jake-rc-more";

    var moreLink = document.createElement("a");
    moreLink.href = mw.util.getUrl("Special:RecentChanges");
    moreLink.textContent = "Show more…";

    moreWrap.appendChild(moreLink);
    content.appendChild(ul);
    content.appendChild(moreWrap);

    portlet.appendChild(heading);
    portlet.appendChild(content);

    var after =
      menu.querySelector("#p-Community") ||
      menu.querySelector("#p-navigation") ||
      null;

    if (after && after.parentNode) after.parentNode.insertBefore(portlet, after.nextSibling);
    else menu.appendChild(portlet);

    return ul;
  }

  function jakeRenderRecentChanges(items) {
    var ul = document.getElementById(jakeRcListId) || jakeBuildPortlet();
    if (!ul) return;

    ul.textContent = "";

    if (!items || !items.length) {
      var li0 = document.createElement("li");
      li0.className = "mw-list-item jake-rc-item";

      var a0 = document.createElement("a");
      a0.href = mw.util.getUrl("Special:RecentChanges");
      a0.textContent = "View recent changes";

      li0.appendChild(a0);
      ul.appendChild(li0);
      return;
    }

    for (var i = 0; i < items.length; i++) {
      var rc = items[i];

      var li = document.createElement("li");
      li.className = "mw-list-item jake-rc-item";

      var a = document.createElement("a");
      a.href = mw.util.getUrl(rc.title);
      a.textContent = rc.title;

      var meta = document.createElement("div");
      meta.className = "jake-rc-meta";
      meta.textContent = jakeTimeAgo(new Date(rc.timestamp)) + " · " + (rc.user || "");

      li.appendChild(a);
      li.appendChild(meta);
      ul.appendChild(li);
    }
  }

  function jakeFetchRecentChanges() {
    var ul = document.getElementById(jakeRcListId) || jakeBuildPortlet();
    if (!ul) return;

    var api = new mw.Api();

    api.get({
      action: "query",
      list: "recentchanges",
      rcnamespace: "0|4",
      rclimit: 5,
      rctype: "edit|new",
      rcprop: "title|timestamp|user",
      rcshow: "!bot",
      formatversion: 2
    }).then(function (data) {
      var items =
        data && data.query && data.query.recentchanges
          ? data.query.recentchanges
          : [];
      jakeRenderRecentChanges(items);
    }).catch(function () {
      jakeRenderRecentChanges([]);
    });
  }

  function jakeWatchRecentChangesPortlet() {
    if (jakeRcObserver) return;

    jakeRcObserver = new MutationObserver(function () {
      var menu = jakeGetMenu();
      if (!menu) return;

      if (!document.getElementById(jakeRcPortletId)) {
        jakeBuildPortlet();
        jakeFetchRecentChanges();
      }
    });

    jakeRcObserver.observe(document.body, { childList: true, subtree: true });
  }

  function jakeInitRecentChanges() {
    jakeBuildPortlet();
    jakeFetchRecentChanges();

    if (jakeRcIntervalId) clearInterval(jakeRcIntervalId);
    jakeRcIntervalId = setInterval(jakeFetchRecentChanges, 60000);

    jakeWatchRecentChangesPortlet();
  }
/* */
(function () {
  function jakeAddFeedbackToNamespaces() {
    var list = document.querySelector("#p-associated-pages .vector-menu-content-list");
    if (!list) return;

    var existing = document.getElementById("jake-feedback-btn");
    if (existing && !existing.closest("#p-associated-pages")) {
      var oldLi = existing.closest("li");
      if (oldLi) oldLi.remove();
      else existing.remove();
    }

    if (document.getElementById("ca-jake-feedback")) return;

    var li = document.createElement("li");
    li.id = "ca-jake-feedback";
    li.className = "vector-tab-noicon mw-list-item";

    var a = document.createElement("a");
    a.id = "jake-feedback-btn";
    a.className = "jake-feedback-btn";
    a.href = mw.util.getUrl("Consumer_Rights_Wiki:Feedback", {
      from: mw.config.get("wgPageName")
    });
    a.title = "Give feedback";

    var span = document.createElement("span");
    span.textContent = "Give feedback";

    a.appendChild(span);
    li.appendChild(a);
    list.appendChild(li);
  }

  function jakeInit() {
    if (!window.mw || !mw.util || !mw.config) return;
    jakeAddFeedbackToNamespaces();
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", jakeInit);
  } else {
    jakeInit();
  }
})();