From: moodler <moodler>
Date: Sun, 26 Jan 2003 06:04:14 +0000 (+0000)
Subject: Slightly better robustness for notice() when there is no referer
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=750ab759ed7e5f1062b2f62aac16003cf0603a46;p=moodle.git

Slightly better robustness for notice() when there is no referer
---

diff --git a/lib/weblib.php b/lib/weblib.php
index 93fef55365..90133297ad 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -1111,10 +1111,14 @@ function helpbutton ($page, $title="", $module="moodle", $image=true, $linktext=
 }
 
 function notice ($message, $link="") {
-    global $THEME;
+    global $CFG, $THEME;
 
     if (!$link) {
-        $link = $_SERVER["HTTP_REFERER"];
+        if (!empty($_SERVER["HTTP_REFERER"])) {
+            $link = $_SERVER["HTTP_REFERER"];
+        } else {
+            $link = $CFG->wwwroot;
+        }
     }
 
     echo "<BR>";