From b4f9d3b12644b5b5abd0b7da8e8c37d2659a2b4b Mon Sep 17 00:00:00 2001
From: Christian Weiske
Date: Sat, 9 Oct 2010 13:06:09 +0200
Subject: fix E_NOTICE in tag2tagadd and make tag2tagadd xhtml valid

---
 data/templates/tag2tagadd.tpl.php | 2 +-
 www/tag2tagadd.php                | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/data/templates/tag2tagadd.tpl.php b/data/templates/tag2tagadd.tpl.php
index fcbd372..9482007 100644
--- a/data/templates/tag2tagadd.tpl.php
+++ b/data/templates/tag2tagadd.tpl.php
@@ -4,7 +4,7 @@ $this->includeTemplate($GLOBALS['top_include']);
 
 <form action="<?php echo $formaction; ?>" method="post">
 
-<p align=right" style="float:right">
+<p align="right" style="float:right">
 <small style="text-align:right"><?php echo T_('Note: use "=" to make synonym two tags. e.g.: france=frenchcountry')?></small><br/>
 <small style="text-align:right"><?php echo T_('Note: use ">" to include one tag in another. e.g.: europe>france>paris')?></small><br/>
 </p>
diff --git a/www/tag2tagadd.php b/www/tag2tagadd.php
index cf8a639..d660451 100644
--- a/www/tag2tagadd.php
+++ b/www/tag2tagadd.php
@@ -40,7 +40,11 @@ if(!$userservice->isLoggedOn()) {
 }
 
 /* Managing path info */
-list ($url, $tag1) = explode('/', $_SERVER['PATH_INFO']);
+if (isset($_SERVER['PATH_INFO'])) {
+    list ($url, $tag1) = explode('/', $_SERVER['PATH_INFO']);
+} else {
+    $url = $tag1 = null;
+}
 
 if (POST_CONFIRM != '') {
     $tag1 = POST_TAG1;
-- 
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