X-Git-Url: http://git.harvie.cz/?a=blobdiff_plain;f=wwwroot%2Finc%2Fpermissions.inc;h=e6c2eb95ce7322c4b33d88a5589811dd3f5b1cbf;hb=8f32f1b8cf34b1840a4b5f470eb87433bb0e1339;hp=116b3819c9dd01db320c3daccd57ca1c3439bba8;hpb=07d8a19c13d68e427b910b2b72d905d17da0ae6b;p=mirrors%2FKyberia-bloodline.git

diff --git a/wwwroot/inc/permissions.inc b/wwwroot/inc/permissions.inc
index 116b381..e6c2eb9 100644
--- a/wwwroot/inc/permissions.inc
+++ b/wwwroot/inc/permissions.inc
@@ -5,8 +5,13 @@ class permissions {
 function isHierarch($node) {
 
 	global $db;
-	$user_id=$_SESSION['user_id'];
+	if (IsSet($_SESSION['user_id'])) {
+	        $user_id=$_SESSION['user_id'];
+	} else {
+	        $user_id=0;
+	}
 	if (!$user_id) return false;
+
 	$node_vector=chunk_split($node['node_vector'],VECTOR_CHARS,';');
 	$hierarchy=explode(';',$node_vector);
 	foreach ($hierarchy as $hierarch) {
@@ -29,7 +34,11 @@ function isHierarch($node) {
 
 function checkPermissions($node) {
 global $db;
-$user_id=IsSet($_SESSION['user_id']);
+if (IsSet($_SESSION['user_id'])) {
+	$user_id=$_SESSION['user_id'];
+} else {
+	$user_id=0;
+}
 
 /*
 thousand lights   // OMGto Hierarchy!