Removed warnings from nodes.php

diff --git a/wwwroot/nodes.php b/wwwroot/nodes.php
index 6ea1ceb850fe5f1bfc0da74a117d1e317725d2fe..76d170f899506afe80e385e3ee5533fe70a956a4 100644 (file)
--- a/wwwroot/nodes.php
+++ b/wwwroot/nodes.php
@@ -84,9 +84,11 @@ if ($_SESSION['debugging']) {
        echo "</pre>";
 }
 
-if ($node['node_creator']==$_SESSION['user_id']) $node['node_permission']='owner';
+if ((isset($_SESSION['user_id']) && ($node['node_creator']==$_SESSION['user_id'])) {
+       $node['node_permission']='owner';
+}
 
-if ($_SESSION['cube_vector']) {
+if (isset($_SESSION['cube_vector']) && ($_SESSION['cube_vector'])) {
        if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
                echo "node::".$node['node_vector'];
                echo "cube_Vector::".$_SESSION['cube_vector'];
@@ -109,14 +111,16 @@ if (empty($node)) {
        }
 }
 
-//modifying node glass pearl
-if (is_array($children_types[$node['node_type']])) $smarty->assign('children_types',$children_types[$node['node_type']]);
+//modifying node glass pearl //XXX WTF
+if (is_array($children_types[$node['node_type']])) {
+       $smarty->assign('children_types',$children_types[$node['node_type']]);
+}
 $smarty->assign('types',$types);
 
 
 //$node['node_type']=$types[$node['node_type']];
-$node['node_content']=StripSlashes($node['node_content']);
-$node['node_name']=StripSlashes($node['node_name']);
+$node['node_content']= StripSlashes($node['node_content']);
+$node['node_name']= StripSlashes($node['node_name']);
 
 //checking permissions
 function _checkPermissions()