Available from version 1.21.0 (Gerrit change 52579)
Removed in version 1.37.0
Override or extend the revision tools available from the diff view, i.e. undo, etc.
Define function:
public static function onDiffRevisionTools( Revision $newRev, &$links, $oldRev ) { ... }
Attach hook: In extension.json:
	"Hooks": {
		"DiffRevisionTools": "MyExtensionHooks::onDiffRevisionTools"
Called from: File(s): diff/DifferenceEngine.php
Interface: DiffRevisionToolsHook.php

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


  • $newRev: Revision object of the "new" revision
  • &$links: Array of HTML links
  • $oldRev: Revision object of the "old" revision (may be null) (since 1.23)

See alsoEdit