Extension:CloseWikis

CloseWikis is an extension that allows stewards to close and reopen wikis via special web interface, Special:CloseWiki.

Installation
Download the latest version of this extension and add the following text into your LocalSettings.php:

$wgCloseWikisDatabase
This is the database that is shared among your wiki farm. Run closewikis.sql to populate it with the correct table(s).