From a0e722be3ebca8f1f25ba76a7c93d8cae7155462 Mon Sep 17 00:00:00 2001
From: niekt0 <niekt0@kyberia.cz>
Date: Wed, 28 Sep 2011 23:54:00 +0200
Subject: [PATCH] cleaning warnings

---
 wwwroot/backend/mysql/permissions.inc                     | 2 +-
 .../smarty/node_methodz/function.get_nodes_by_type.php    | 8 +++++---
 wwwroot/nodes.php                                         | 4 ++--
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/wwwroot/backend/mysql/permissions.inc b/wwwroot/backend/mysql/permissions.inc
index 234221c..da78555 100644
--- a/wwwroot/backend/mysql/permissions.inc
+++ b/wwwroot/backend/mysql/permissions.inc
@@ -79,7 +79,7 @@ public static function checkPerms($node) {
             }
 
             if ($perms['node_system_access'] != 'private'
-                && !$_SESSION['user_id']
+                && (empty($_SESSION['user_id']))
                 && $perms['node_external_access'] == 'yes') {
                     $perms['r'] = 1;
                     $perms['w'] = 0;
diff --git a/wwwroot/inc/smarty/node_methodz/function.get_nodes_by_type.php b/wwwroot/inc/smarty/node_methodz/function.get_nodes_by_type.php
index 136500c..fe45e7c 100644
--- a/wwwroot/inc/smarty/node_methodz/function.get_nodes_by_type.php
+++ b/wwwroot/inc/smarty/node_methodz/function.get_nodes_by_type.php
@@ -3,21 +3,23 @@
 function smarty_function_get_nodes_by_type($params,&$smarty) {
 	global $node;
 
+	$vector="";
+	$orderby="";
 	$type=$params['type'];
 	if ($params['listing_amount']=='all') $listing_amount=DEF_MAX_LISTING_AMMOUNT;
 	else $listing_amount=$params['listing_amount'];
 	if (empty($params['offset'])) $offset=0;
 	else $offset=$params['offset'];
-	if ($params['vector']) {
+	if (isset($params['vector']) && $params['vector']) {
 		$vector=$params['vector'];
 	}
-	if ($params['orderby']) {
+	if (isset($params['orderby']) && $params['orderby']) {
 		$orderby=$params['orderby'];
 	}
 	$node_id=$node['node_id'];
 	$user_id=$_SESSION['user_id'];
 
-	$result=nodes::getNodesByType(isset($vector)?$vector:"",$user_id,$type,isset($orderby)?$orderby:"",$offset,$listing_amount);
+	$result=nodes::getNodesByType($vector,$user_id,$type,$orderby,$offset,$listing_amount);
 
 	$smarty->assign('get_nodes_by_type',$result);
 
diff --git a/wwwroot/nodes.php b/wwwroot/nodes.php
index 063f4e6..7bb46ae 100644
--- a/wwwroot/nodes.php
+++ b/wwwroot/nodes.php
@@ -119,7 +119,7 @@ $smarty->compile_dir = SYSTEM_DATA.'templates_c/';
 $smarty->config_dir = SMARTY_DIR.'configs/'; //XXX neexistuje
 $smarty->cache_dir = SMARTY_DIR.'cache/';
 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
-if ($_SESSION['debugging']) $smarty->debugging=true;
+if (isset($_SESSION['debugging']) && $_SESSION['debugging']) $smarty->debugging=true;
 
 // initializing variables
 // preg_replace prevents LFI
@@ -127,7 +127,7 @@ if (empty($_POST['event'])) $event='display';
 else $event= preg_replace( "![^a-zA-Z0-9_]+!", "", $_POST['event']);
 
 
-if ($_SESSION['debugging']) {
+if (isset($_SESSION['debugging']) && $_SESSION['debugging']) {
 	echo "<pre><b>NODE::";
 	print_r($node);
 	echo "</pre>";
-- 
2.30.2