From: Jackmcbarn <jackmcbarn@gmail.com>
Date: Fri, 3 Jan 2014 21:11:48 +0000 (-0500)
Subject: Add oldRev parameter to DiffRevisionTools hook
X-Git-Tag: 1.31.0-rc.0~17106^2
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/password.php?a=commitdiff_plain;h=25b83169c830f95a07bb1ba58d1d0c5964f8712b;p=lhc%2Fweb%2Fwiklou.git

Add oldRev parameter to DiffRevisionTools hook

Add a third parameter to the DiffRevisionTools hook, containing the old
revision.

Bug: 57721
Change-Id: I6ee956c5b9901033f618d7e4d09f8f416f3d72cb
---

diff --git a/docs/hooks.txt b/docs/hooks.txt
index fc4d40e3ae..8250e899b8 100644
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -885,8 +885,9 @@ $new: the ?new= param value from the url
 
 'DiffRevisionTools': Override or extend the revision tools available from the
 diff view, i.e. undo, etc.
-$rev: Revision object
+$newRev: Revision object of the "new" revision
 &$links: Array of HTML links
+$oldRev: Revision object of the "old" revision (may be null)
 
 'DiffViewHeader': Called before diff display
 $diff: DifferenceEngine object that's calling
diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 6e74f2c8d4..abe44f75e2 100644
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -381,7 +381,7 @@ class DifferenceEngine extends ContextSource {
 		$rdel = $this->revisionDeleteLink( $this->mNewRev );
 
 		# Allow extensions to define their own revision tools
-		wfRunHooks( 'DiffRevisionTools', array( $this->mNewRev, &$revisionTools ) );
+		wfRunHooks( 'DiffRevisionTools', array( $this->mNewRev, &$revisionTools, $this->mOldRev ) );
 		$formattedRevisionTools = array();
 		// Put each one in parentheses (poor man's button)
 		foreach ( $revisionTools as $tool ) {