Extension:CategoryMultisort

What can this extension do?
This extension allows categories to be viewed with different sortkeys.

Usage
Assume the sortkeys SKA, SKB, SKC are defined in LocalSettings.php (see below).

Download instructions
Please download the code and place it in. Note: $IP stands for the root directory of your MediaWiki installation, the same directory that holds LocalSettings.php.

Installation
To install this extension, add the following to LocalSettings.php:

Configuration parameters

 * $wgCategoryMultisortSortkeySettings = array( 'SORTKEY' => SETTINGS );
 * where SETTINGS is array( KEY => VALUE );
 * KEY can be 'type' and set VALUE to 'int', or 'first' and set VALUE to an integer. See Extension:CategoryMultisortChinese.
 * also add a wiki page MediaWiki:Categorymultisort-sortkey-name-SORTKEY and set it to a meaningful name.
 * efCategoryMultisortIntegrate;
 * Call this if you want this extension to integrate into core category syntax. The experimental LinkHooks feature is used.