includes/Hook/GetDefaultSortkeyHook.php
<?php
namespace MediaWiki\Hook;
use MediaWiki\Title\Title;
/**
* This is a hook handler interface, see docs/Hooks.md.
* Use the hook name "GetDefaultSortkey" to register handlers implementing this interface.
*
* @stable to implement
* @ingroup Hooks
*/
interface GetDefaultSortkeyHook {
/**
* Use this hook to override the default sortkey for a page.
*
* @since 1.35
*
* @param Title $title Title object that we need to get a sortkey for
* @param string &$sortkey Sortkey to use
* @return bool|void True or no return value to continue or false to abort
*/
public function onGetDefaultSortkey( $title, &$sortkey );
}