From: Trevor Parscal <tparscal@users.mediawiki.org>
Date: Fri, 17 Jul 2009 22:08:54 +0000 (+0000)
Subject: Adds checks to see if permission keys exist before checking their values.
X-Git-Tag: 1.31.0-rc.0~40867
X-Git-Url: http://git.cyclocoop.org/%24action?a=commitdiff_plain;h=217bbb4cfd3cf68cf665f590da117d09a8d6c34b;p=lhc%2Fweb%2Fwiklou.git

Adds checks to see if permission keys exist before checking their values.
---

diff --git a/includes/Title.php b/includes/Title.php
index 490ebfa2cb..e3d71a0e69 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -1175,8 +1175,15 @@ class Title {
 			if( !$user->isAllowed( 'move' ) ) {
 				// User can't move anything
 				global $wgGroupPermissions;
-				if( $user->isAnon() && ( $wgGroupPermissions['user']['move']
-				|| $wgGroupPermissions['autoconfirmed']['move'] ) ) {
+				$userCanMove = false;
+				if ( isset( $wgGroupPermissions['user']['move'] ) {
+					$userCanMove = $wgGroupPermissions['user']['move'];
+				}
+				$autoconfirmedCanMove = false;
+				if ( isset( $wgGroupPermissions['autoconfirmed']['move'] ) {
+					$autoconfirmedCanMove = $wgGroupPermissions['autoconfirmed']['move'];
+				}
+				if ( $user->isAnon() && ( $userCanMove || $autoconfirmedCanMove ) ) {
 					// custom message if logged-in users without any special rights can move
 					$errors[] = array ( 'movenologintext' );
 				} else {