From bee41f23eeb8c2759c8a7274b6a70fb5e25f3c32 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Sun, 12 Dec 2004 07:01:35 +0000
Subject: [PATCH] Merged sc28 from stable

---
 doc/index.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/index.php b/doc/index.php
index 329ab31c35..da7bf50def 100644
--- a/doc/index.php
+++ b/doc/index.php
@@ -2,9 +2,9 @@
 
     require("../config.php");
 
-    optional_variable($file, "");     // docs file to view
-    optional_variable($frame, "");    // docs file to view
-    optional_variable($sub, "");      // sub-section (named anchor)
+    $file  = optional_param('file', "", PARAM_FILE);  // docs file to view straight
+    $frame = optional_param('frame', "", PARAM_FILE); // docs file to view in frame
+    $sub   = optional_param('sub', "", PARAM_CLEAN);  // sub-section (named anchor)
 
     if ($CFG->forcelogin) {
         require_login();
-- 
2.39.5