From: Rotem Liss <rotem@users.mediawiki.org>
Date: Wed, 23 Apr 2008 16:23:13 +0000 (+0000)
Subject: Don't show rollback or undo buttons for deleted revisions or revivions whose next... 
X-Git-Tag: 1.31.0-rc.0~48118
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/password.php?a=commitdiff_plain;h=dd4f306ac7413b70dc7eefb1c325c7710d16da43;p=lhc%2Fweb%2Fwiklou.git

Don't show rollback or undo buttons for deleted revisions or revivions whose next revision is deleted: the users are not allowed to execute these actions.
---

diff --git a/includes/PageHistory.php b/includes/PageHistory.php
index 8bed0732ef..bf018f227c 100644
--- a/includes/PageHistory.php
+++ b/includes/PageHistory.php
@@ -264,7 +264,9 @@ class PageHistory {
 
 		$tools = array();
 
-		if ( !is_null( $next ) && is_object( $next ) ) {
+		if ( !is_null( $next ) && is_object( $next ) &&
+			!$rev->isDeleted( Revision::DELETED_TEXT ) &&
+			!$next->rev_deleted & Revision::DELETED_TEXT ) {
 			if( !$this->mTitle->getUserPermissionsErrors( 'rollback', $wgUser )
 			&& !$this->mTitle->getUserPermissionsErrors( 'edit', $wgUser )
 			&& $latest ) {