From ad644234b1e31a95e788df00980ff895bb24ba42 Mon Sep 17 00:00:00 2001
From: thepurpleblob <thepurpleblob>
Date: Fri, 10 Jun 2005 19:19:08 +0000
Subject: [PATCH] Replaced optional_variable() instances with secure
 alternatives.

---
 help.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/help.php b/help.php
index 1701b5c03d9..393a8ddf93f 100644
--- a/help.php
+++ b/help.php
@@ -16,9 +16,9 @@
 
     require_once('config.php');
 
-    optional_variable($file, '');
-    optional_variable($text, 'No text to display');
-    optional_variable($module, 'moodle');
+    $file = optional_param('file', '',PARAM_FILE);
+    $text = optional_param('text', 'No text to display',PARAM_CLEAN);
+    $module = optional_param('module', 'moodle',PARAM_ALPHA);
 
     print_header();