From f6e14da30935bc223d23f0eff90e0d8ec6e4ed50 Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Mon, 29 Dec 2008 22:24:31 +0000
Subject: [PATCH] Use quickUserCan for UI links

---
 includes/PageHistory.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/includes/PageHistory.php b/includes/PageHistory.php
index b01b485e68..5fd81b32f7 100644
--- a/includes/PageHistory.php
+++ b/includes/PageHistory.php
@@ -331,14 +331,16 @@ class PageHistory {
 		}
 
 		$tools = array();
-
 		if( !is_null( $next ) && is_object( $next ) ) {
-			if( $latest && $this->mTitle->userCan( 'rollback' ) && $this->mTitle->userCan( 'edit' ) ) {
+			# Add [rollback] link to current revision
+			if( $latest && $this->mTitle->quickUserCan( 'rollback' ) && 
+				$this->mTitle->quickUserCan( 'edit' ) )
+			{
 				$tools[] = '<span class="mw-rollback-link">'.$this->mSkin->buildRollbackLink( $rev ).'</span>';
 			}
-
+			# Add (undo) links to revisions
 			if( $this->mTitle->quickUserCan( 'edit' ) && !$rev->isDeleted( Revision::DELETED_TEXT ) &&
-				!$next->rev_deleted & Revision::DELETED_TEXT )
+				!($next->rev_deleted & Revision::DELETED_TEXT) )
 			{
 				# Create undo tooltip for the first (=latest) line only
 				$undoTooltip = $latest
-- 
2.20.1