Extension:HideSidebar

This extension suppresses display of the sidebar from anonymous users. Cribbed from Manual:Interface/Sidebar.

Installation

 * 1) Create a new text file named HideSidebar.php.
 * 2) Copy the code found below and paste it in HideSidebar.php.
 * 3) Create a HideSidebar folder in
 * 4) Place HideSidebar.php in.

Note: $IP stands for the root directory of your MediaWiki installation, the same directory that holds LocalSettings.php.

Add the following to LocalSettings.php: