From 2756e3f85818346a478725b6dd94a966e0d92c07 Mon Sep 17 00:00:00 2001
From: mensonge
Date: Sat, 10 May 2008 08:59:41 +0000
Subject: Bug fixes: correct minor bugs appearing with 'notice' level in PHP

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@122 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 templates/sidebar.block.linked.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'templates/sidebar.block.linked.php')

diff --git a/templates/sidebar.block.linked.php b/templates/sidebar.block.linked.php
index a39f590..efe75a8 100644
--- a/templates/sidebar.block.linked.php
+++ b/templates/sidebar.block.linked.php
@@ -4,13 +4,20 @@ $userservice =& ServiceFactory::getServiceInstance('UserService');
 
 require_once('sidebar.linkedtags.inc.php');
 
+/* Manage input */
+$user = isset($user)?$user:'';
+$userid = isset($userid)?$userid:0;
+$currenttag = isset($currenttag)?$currenttag:'';
+$summarizeLinkedTags = isset($summarizeLinkedTags)?$summarizeLinkedTags:false;
+
+
 $logged_on_userid = $userservice->getCurrentUserId();
 if ($logged_on_userid === false) {
     $logged_on_userid = NULL;
 }
 
 $explodedTags = array();
-if ($currenttag) {
+if (strlen($currenttag)>0) {
     $explodedTags = explode('+', $currenttag);
 } else {
     if($summarizeLinkedTags == true) {
-- 
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