From f231ce5aaed0fdb913b86c12b2a7e61f2dc03e2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20D=C3=BCsterhus?= <timwolla@arcor.de>
Date: Mon, 26 Dec 2011 12:43:19 +0100
Subject: [PATCH] Check permissions in Page-Menu

---
 .../menu/page/ChatPageMenuItemProvider.class.php       | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/file/lib/system/menu/page/ChatPageMenuItemProvider.class.php b/file/lib/system/menu/page/ChatPageMenuItemProvider.class.php
index 3f44ff4..533f707 100644
--- a/file/lib/system/menu/page/ChatPageMenuItemProvider.class.php
+++ b/file/lib/system/menu/page/ChatPageMenuItemProvider.class.php
@@ -25,8 +25,14 @@ public function isVisible() {
 		
 		try {
 			$cache = ChatRoom::getCache();
-			$cache->seek(0);
-			$this->room = $cache->search($cache->key());
+			$i = 0;
+			
+			do {
+				$cache->seek($i++);
+				$this->room = $cache->search($cache->key());
+			}
+			while (!$this->room->canEnter());
+			
 			return true;
 		}
 		catch (\OutOfBoundsException $e) {