- if ($event_node['node_system_access']=='public'
-|| ($event_node['node_creator']==$_SESSION['user_id'])
-|| $event_node['node_permission']=='op'
-|| $event_node['node_permission']=='execute'
-|| $event_node['node_permission']=='master' ) {
+ if (($event_node['node_system_access']=='public')
+ || ($event_node['node_creator']==$_SESSION['user_id'])
+ || ($event_node['node_permission']=='op')
+ || ($event_node['node_permission']=='execute')
+ || ($event_node['node_permission']=='master') ) {