From: umherirrender <umherirrender_de.wp@web.de>
Date: Wed, 16 May 2012 19:14:40 +0000 (+0200)
Subject: empty string test for old page_restricions entries
X-Git-Tag: 1.31.0-rc.0~23597
X-Git-Url: https://git.cyclocoop.org/%242?a=commitdiff_plain;h=7b8e963c8899d0791ab7a6a90a43d684244e1823;p=lhc%2Fweb%2Fwiklou.git

empty string test for old page_restricions entries

some old page_restricions entries are move=:edit=,
which result in any empty string as level in the JS var
wgRestrictionEdit

Checking wgRestrictionEdit.length is than not possible

Change-Id: I250b4f9bda60361d4cd8c3139b17b299fec0a718
---

diff --git a/includes/Title.php b/includes/Title.php
index 4f0a897433..cf428f918b 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -2555,7 +2555,10 @@ class Title {
 					$this->mRestrictions['edit'] = explode( ',', trim( $temp[0] ) );
 					$this->mRestrictions['move'] = explode( ',', trim( $temp[0] ) );
 				} else {
-					$this->mRestrictions[$temp[0]] = explode( ',', trim( $temp[1] ) );
+					$restriction = trim( $temp[1] );
+					if( $restriction != '' ) { //some old entries are empty
+						$this->mRestrictions[$temp[0]] = explode( ',', $restriction );
+					}
 				}
 			}