MediaWiki:Common.js

Note: After saving, you may have to bypass your browser's cache to see the changes.

• Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
• Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
• Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
• Opera: Press Ctrl-F5.

/* Any JavaScript here will be loaded for all users on every page load. */
/*<pre>*/
var reasonCaptionShow = "Show reason";
var reasonCaptionHide = "Hide reason";

var hasClass = (function () {
  var reCache = {};
  return function (element, className) {
    return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
  };
})();

function collapseReason(id) {
  var content = document.getElementById("reasonContent-" + id);
  var rSwitch = document.getElementById("reasonSwitch-" + id);
  if(rSwitch.firstChild.data==reasonCaptionShow) {
    content.style.display = "block";
    rSwitch.firstChild.data = reasonCaptionHide;
  } else {
    content.style.display = "none";
    rSwitch.firstChild.data = reasonCaptionShow;
  }
}

function createAllReasonButtons() {
  var reasonIndex = 0;
  var divs = document.getElementsByTagName("div");
  for(var i = 0; i < divs.length; i++) {
    if(hasClass(divs[i], "reasonContainer")) {
      var rSwitch = divs[i].childNodes[1].childNodes[1];
      var content = divs[i].childNodes[3];

      content.setAttribute("id", "reasonContent-" + reasonIndex);

      var link = document.createElement("a");
      var linkCaption = document.createTextNode(reasonCaptionShow);
      link.setAttribute("id", "reasonSwitch-" + reasonIndex);
      link.setAttribute("href", "javascript:collapseReason(" + reasonIndex + ");");
      link.appendChild(linkCaption);
      
      rSwitch.appendChild(link);
      
      reasonIndex++;
    }
  }
}

addOnloadHook(createAllReasonButtons);
/*</pre>*/