Extension:ImagePageEx

Purpose
Defines a subclass of 'ImagePage' which provides the following hooks missing from MediaWiki:
 * ImageDoDeleteBegin
 * ImageDoDeleteEnd

Features

 * No MediaWiki patch

ImageDoDeleteBegin
Called at the very beginning of the method 'doDelete' of an ImagePageEx object.

ImageDoDeleteEnd
Called at the very end of the method 'doDelete' of an ImagePageEx object.

Installation
To install in an environment outside of Extension:BizzWiki:
 * Download all the extension's files from the SVN link
 * Place all the files in a suitable folder e.g. /extensions/ImagePageEx/
 * Add the following to