MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

// Update this to `SELECT MAX(page_id) FROM page` on August 3rd
// Don't forget the same in Mobile.js
var launchDayMaxPageId = 6545;

if (!mw.config.get("wgIsMainPage") &&
       mw.config.get("wgNamespaceNumber") == 0 &&
       mw.config.get("wgArticleId") <= launchDayMaxPageId
       ) {
	var notice = document.getElementById("siteNotice");
	notice.style.border = "2px solid var(--bdr-hl)";
	notice.style.padding = "5px";
	notice.style.fontSize = "1.2em";
	notice.innerHTML =
	"<b>[Test] Warning: This page was created during Early Access. " +
	"It may not be up to date with the release version.</b>";
}

// Related to centering the content; fix for popups.
(function () {
  var body = document.getElementsByTagName("body")[0];
  var callback = function(mutList, _obs) {
    var mut = mutList[0];
    var mutNode = mut.addedNodes;
    if (mutNode.length !== 0 && mutNode[0].classList.contains("mwe-popups")) {
      var eleLeft = mutNode[0].style.left;
      var marginLeft = window.getComputedStyle(body).getPropertyValue("margin-left");
      // subtract the left margin from the computed value
      mutNode[0].style.left = "calc("+ eleLeft + " - "+ marginLeft + ")";
    }
  };
  var observer = new MutationObserver(callback);
  observer.observe(body, { childList: true });
})();