MediaWiki:Common.js

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

// This will add an [edit intro] link at the top of all pages except preview pages and the main page
// by User:Pile0nades on Wikipedia

addOnloadHook(function () {
  // if this is preview page or generated page, stop
  if(
    document.getElementById("wikiPreview") ||
    document.getElementById("histlegend‎") ||
    document.getElementById("difference‎") ||
    document.getElementById("watchdetails") ||
    document.getElementById("ca-viewsource") ||
    window.location.href.indexOf("/wiki/Special:") != -1
  ) {
    if(window.location.href.indexOf("&action=edit&section=0") != -1) {
      document.getElementById("wpSummary").value = "/* Intro */ ";
    }
    return;
  };
 
  // get the page title
  var pageTitle = wgPageName;
 
  // create div and set innerHTML to link
  var divContainer = document.createElement("div");
  divContainer.innerHTML = '<div class="editsection">[<a href="/w/index.php?title='+pageTitle+'&action=edit&section=0" title="Edit section: '+pageTitle+'">edit intro</a>]</div>';
 
  // insert divContainer into the DOM below the h1
  if(window.location.href.indexOf("&action=edit") == -1) {
    document.getElementById("content").insertBefore(divContainer, document.getElementsByTagName("h1")[0]);
  }
 
});