Extension:MsCatSelect

What can this extension do?

 * Adds a page to categories by selecting in a dropdown on the edit page.
 * Remove categories easily from a page.
 * Define a custom list of categories.
 * You can set a specific Sortkey for each category.
 * Create a new subcategory in selected category.

Furthermore:


 * If you select a category in the dropdown list another dropdown will be created with all subcategories.
 * The selected categories are receaved throughout the mediawiki API.
 * User-friendly and nice Select Boxes with Chosen



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

$wgWarnNoCat
Defines if you want to get warned if there is no category defined for this page.

$wgMainCategories
Is an array filled with categories which should be loaded in the first dropdown. If this array is nonexistend all main categories (categories which are not a subcategory) of the wiki are loaded automaticaly.