From 2cbda2756e5c517869cfc774250e3eb1526b40f6 Mon Sep 17 00:00:00 2001
From: John Du Hart <johnduhart@users.mediawiki.org>
Date: Mon, 21 Nov 2011 15:42:58 +0000
Subject: [PATCH] Bug 28981 - handle diffonly param on diffs between deleted
 revision

---
 includes/specials/SpecialUndelete.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index 1163a96bd0..bc6cdfd1f0 100644
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -606,6 +606,7 @@ class SpecialUndelete extends SpecialPage {
 		$this->mInvert = $request->getCheck( 'invert' ) && $posted;
 		$this->mPreview = $request->getCheck( 'preview' ) && $posted;
 		$this->mDiff = $request->getCheck( 'diff' );
+		$this->mDiffOnly = $request->getBool( 'diffonly', $this->getUser()->getOption( 'diffonly' ) );
 		$this->mComment = $request->getText( 'wpComment' );
 		$this->mUnsuppress = $request->getVal( 'wpUnsuppress' ) && $user->isAllowed( 'suppressrevision' );
 		$this->mToken = $request->getVal( 'token' );
@@ -792,7 +793,7 @@ class SpecialUndelete extends SpecialPage {
 			$previousRev = $archive->getPreviousRevision( $timestamp );
 			if( $previousRev ) {
 				$this->showDiff( $previousRev, $rev );
-				if( $user->getOption( 'diffonly' ) ) {
+				if( $this->mDiffOnly ) {
 					return;
 				} else {
 					$out->addHTML( '<hr />' );
-- 
2.20.1