Merged new MOODLE_INTERNAL constant from stable, used to prevent

direct access to some scripts

lib/javascript.php

@@ -1,3 +1,5 @@
+<?php defined('MOODLE_INTERNAL') or die('Direct access to this script is forbidden.'); ?>
+
 <script language="JavaScript" type="text/javascript"
 
         src="<?php echo "$CFG->wwwroot/lib/overlib.js" ?>"></script>

lib/moodlelib.php

@@ -37,6 +37,12 @@
  */
 /// CONSTANTS /////////////////////////////////////////////////////////////
 
+/**
+ * Used by some scripts to check they are being called by Moodle
+ */
+define('MOODLE_INTERNAL', true);
+
+
 /**
  * No groups used?
  */