From e639d0cca81b99669d5958fd8c8e08a14b41cea0 Mon Sep 17 00:00:00 2001
From: Andrew Robert Nicols <andrew.nicols@luns.net.uk>
Date: Wed, 18 Jan 2012 12:29:26 +0000
Subject: [PATCH] MDL-31242 Prevent redefinition of MOODLE_INTERNAL when
 loading multiple YUI modules from Moodle

---
 theme/yui_combo.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/theme/yui_combo.php b/theme/yui_combo.php
index 209f54f15b220..1c332597772a2 100644
--- a/theme/yui_combo.php
+++ b/theme/yui_combo.php
@@ -74,8 +74,10 @@
     $version = array_shift($bits);
     if ($version == 'moodle') {
         //TODO: this is a ugly hack because we should not load any libs here!
-        define('MOODLE_INTERNAL', true);
-        require_once($CFG->libdir.'/moodlelib.php');
+        if (!defined('MOODLE_INTERNAL')) {
+            define('MOODLE_INTERNAL', true);
+            require_once($CFG->libdir.'/moodlelib.php');
+        }
         $revision = (int)array_shift($bits);
         if ($revision === -1) {
             // Revision -1 says please don't cache the JS