Removed warnings from nodes.php

[mirrors/Kyberia-bloodline.git] / wwwroot / nodes.php

diff --git a/wwwroot/nodes.php b/wwwroot/nodes.php
index 40273ea11bffaa076c58105dd11155b634c99d6a..5e757b5516545f2fd431200bc703d93f33b2dea3 100644 (file)
--- a/wwwroot/nodes.php
+++ b/wwwroot/nodes.php
@@ -56,7 +56,7 @@ if (!empty($_GET['node_name'])) {
        $node  = nodes::redirByName($_GET['node_name']);
 }
 elseif (!empty($_GET['node_id'])) {
-       $node = nodes::getNodeById($_GET['node_id'],isset($_SESSION['user_id']))?$_SESSION['user_id']:'');
+       $node = nodes::getNodeById($_GET['node_id'],(isset($_SESSION['user_id']))?$_SESSION['user_id']:'');
 }
 
 //XXX Paths are wrong (!)
@@ -282,7 +282,7 @@ elseif ($transaction) {
 if ($permissions['r']) {
 
 //these 4 lines are not the source of kyberia lagging problems. leave them. started on the 10.4. data gained will be used for scientific purposes
-if ($_SESSION['user_id']) {
+if ((isset($_SESSION['user_id'])) && ($_SESSION['user_id'])) {
        $q="insert delayed into levenshtein set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."'";
        $db->update($q);
 }
@@ -343,7 +343,7 @@ else {
 
 
 //assigning user data to smarty if user logged in
-if ($user_id=$_SESSION['user_id']) {
+if (isset($_SESSION['user_id'])&($user_id=$_SESSION['user_id'])) {
        $smarty->assign('_POST',$_POST);
        $smarty->assign('bookmarks',$_SESSION['bookmarks']);
        $smarty->assign('ignore',$_SESSION['ignore']);
@@ -434,7 +434,7 @@ else {
 }
 
 
-if ($node['template_id']!='2019721'){
+if (($node['template_id']!='2019721') & (isset($_SESSION['user_id']))){
 //setting user location
 $q="update users set last_action=NOW(),user_location_vector='".$node['node_vector']."',user_action='".addslashes($node['node_name'])."',user_action_id='".$node['node_id']."' where user_id='".$_SESSION['user_id']."'";
 $db->executequery($q);
@@ -551,7 +551,7 @@ if ($node['external_link']=='header://svg' && !is_numeric($template_id)) {
 }
 
 //show own header
-elseif ($_SESSION['header_id']==true) {
+elseif (isset($_SESSION['header_id']) & ($_SESSION['header_id']==true)) {
        $smarty->assign('header_id',$_SESSION['header_id']);
        $smarty->template_dir=OWN_TEMPLATE_DIR;
        $content=$smarty->fetch($_SESSION['header_id'].".tpl");