X-Git-Url: https://git.harvie.cz/?a=blobdiff_plain;f=wwwroot%2Finc%2Fpermissions.inc;h=1d77e420d56d57476f0ea0857df2ea07964c4d02;hb=6973651b3c2a24a974b824b649c17913e87457e8;hp=912b3863a1b2ac05e50b15d88dd6c2ffd5f13ccb;hpb=0338f5119a7774a486c6cc6f033857d19703ae7c;p=mirrors%2FKyberia-bloodline.git

diff --git a/wwwroot/inc/permissions.inc b/wwwroot/inc/permissions.inc
index 912b386..1d77e42 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 $hierarch) {
@@ -27,10 +32,12 @@ function isHierarch($node) {
 
 }
 
-function checkPermissions($node) {
+public static function checkPermissions($node) {
 global $db;
 if (IsSet($_SESSION['user_id'])) {
 	$user_id=$_SESSION['user_id'];
+} else {
+	$user_id=0;
 }
 
 /*