From: moodler <moodler>
Date: Mon, 10 Apr 2006 14:40:39 +0000 (+0000)
Subject: Added a little static variable to print_header to prevent it being called twice
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=32613b509f52ebbe2eb0a11bc3bebc0a6b9b5761;p=moodle.git

Added a little static variable to print_header to prevent it being called twice
---

diff --git a/lib/weblib.php b/lib/weblib.php
index d0a07f37cd..33712659c8 100644
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -1849,6 +1849,15 @@ function print_header ($title='', $heading='', $navigation='', $focus='', $meta=
 
     global $USER, $CFG, $THEME, $SESSION, $ME, $SITE, $HTTPSPAGEREQUIRED;
 
+/// This makes sure that the header is never repeated twice on a page
+    static $headerprinted = false;
+
+    if ($headerprinted) {
+        return;
+    } else {
+        $headerprinted = true;
+    }
+
 /// This is an ugly hack to be replaced later by a proper global $COURSE
     global $course;
     if (!empty($course->lang)) {