From mediawiki.org
MediaWiki extensions manual
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Release status: unmaintained
Implementation Parser function
Description Allows adding custom classes to the HTML ‎<body> tag
Author(s) Povilas Kanapickas, Will Stott
Latest version 1.2.0 (2016-03-21)
MediaWiki 1.18
Database changes No
License GNU General Public License 2.0 or later

Check usage and version matrix.

The AddBodyClass extension allows adding custom classes to the HTML <body> tag.



This will append 'your_class' to the contents of the 'class' attribute of <body> class. You can append multiple classes using:

{{#addbodyclass:your_class1 your_class2 your_class3}}


  • Download and place the file(s) in a directory called AddBodyClass in your extensions/ folder.
  • Add the following code at the bottom of your LocalSettings.php :
    require_once "$IP/extensions/AddBodyClass/AddBodyClass.php";
  • Yes Done – Navigate to Special:Version on your wiki to verify that the extension is successfully installed.