Available from version 1.29.0 (Gerrit change 298026)
Allow extensions to change the markpatrolled link, which is shown both on the diff header as well as on the bottom of a page, usually wrapped in a ‎<span> element which has class="patrollink".
Define function:
public static function onDifferenceEngineMarkPatrolledLink( DifferenceEngine $differenceEngine, string &$markAsPatrolledLink, int $rcid ) { ... }
Attach hook: In extension.json:
	"Hooks": {
		"DifferenceEngineMarkPatrolledLink": "MediaWiki\\Extension\\MyExtension\\Hooks::onDifferenceEngineMarkPatrolledLink"
Called from: File(s): diff/DifferenceEngine.php
Function(s): markPatrolledLink
Interface: DifferenceEngineMarkPatrolledLinkHook.php

For more information about attaching hooks, see Manual:Hooks .
For examples of extensions using this hook, see Category:DifferenceEngineMarkPatrolledLink extensions.


  • $differenceEngine: DifferenceEngine object
  • &$markAsPatrolledLink: The "mark as patrolled" link HTML (string)
  • $rcid: Recent change ID (rc_id) for this change (int)