From d33f282a5ba0168b41936b616e207a9f38f61d5a Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Tue, 23 May 2006 09:47:48 +0000
Subject: [PATCH] make sure variables are properly cleaned; merged from
 MOODLE_16_STABLE

---
 mod/glossary/tabs.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mod/glossary/tabs.html b/mod/glossary/tabs.html
index 66292b2800..928976139e 100644
--- a/mod/glossary/tabs.html
+++ b/mod/glossary/tabs.html
@@ -5,6 +5,10 @@
     if (!isset($sortkey)) {
         $sortkey = '';
     }
+    
+    //make sure variables are properly cleaned
+    $sortkey   = clean_param($sortkey, PARAM_ALPHA);// Sorted view: CREATION | UPDATE | FIRSTNAME | LASTNAME...
+    $sortorder = clean_param($sortorder, PARAM_ALPHA);   // it defines the order of the sorting (ASC or DESC)
 
     echo '<center>';
 
-- 
2.39.5