1<?php
2
3namespace MediaWiki\Diff\Hook;
4
5use MediaWiki\Revision\RevisionRecord;
6use MediaWiki\User\UserIdentity;
7
8/**
9 * This is a hook handler interface, see docs/Hooks.md.
10 * Use the hook name "DiffTools" to register handlers implementing this interface.
11 *
12 * @stable to implement
13 * @ingroup Hooks
14 */
15interface DiffToolsHook {
16	/**
17	 * Use this hook to override or extend the revision tools available from the
18	 * diff view, i.e. undo, etc.
19	 *
20	 * @since 1.35
21	 *
22	 * @param RevisionRecord $newRevRecord New revision
23	 * @param string[] &$links Array of HTML links
24	 * @param RevisionRecord|null $oldRevRecord Old revision (may be null)
25	 * @param UserIdentity $userIdentity Current user
26	 * @return bool|void True or no return value to continue or false to abort
27	 */
28	public function onDiffTools( $newRevRecord, &$links, $oldRevRecord, $userIdentity );
29}
30