align cases so they're easier to find..

[squirrelmail.git] / src / help.php

diff --git a/src/help.php b/src/help.php
index 177e161695e965bc1cabe6063ee7eb87b95d2742..6318037d9e2df60e5e41c37c097405ae354a7052 100644 (file)
--- a/src/help.php
+++ b/src/help.php
@@ -16,6 +16,7 @@ define('SM_PATH','../');
 
 /* SquirrelMail required files. */
 require_once(SM_PATH . 'include/validate.php');
+require_once(SM_PATH . 'functions/global.php');
 require_once(SM_PATH . 'functions/display_messages.php');
 
 displayPageHeader($color, 'None' );
@@ -128,13 +129,10 @@ if (file_exists("../help/$squirrelmail_language")) {
  * else see if we can get a relevant chapter from the referer */
 $chapter = 0;
 
-if ( isset( $_GET['chapter'] ) )
-{
-    $chapter = intval( $_GET['chapter']);
-}
-elseif (isset($_SERVER['HTTP_REFERER']))
-{
-    $ref = strtolower($_SERVER['HTTP_REFERER']);
+if ( sqgetGlobalVar('chapter', $temp, SQ_GET) ) {
+    $chapter = (int) $temp;
+} elseif ( sqgetGlobalVar('HTTP_REFERER', $temp, SQ_SERVER) ) {
+    $ref = strtolower($temp);
 
     $contexts = array ( 'src/compose' => 4, 'src/addr' => 5,
         'src/folders' => 6, 'src/options' => 7, 'src/right_main' => 2,