* -------------------------------------------------------------------- *
* Copyright (c) 2003 - 2009 by Roland Haeder *
* Copyright (c) 2009 - 2011 by Mailer Developer Team *
- * For more information visit: http://www.mxchange.org *
+ * For more information visit: http://mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
$url = 'modules.php?module=index';
// Check for determined referal id
-if ((isReferalIdValid()) && (isValidUserId(determineReferalId()))) {
+if ((isExtensionActive('user')) && (isReferalIdValid()) && (isValidUserId(determineReferalId()))) {
// Update ref counter
SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_user_data` SET `ref_clicks`=`ref_clicks`+1 WHERE `userid`=%s LIMIT 1",
- array(makeDatabaseUserId(determineReferalId())), __FILE__, __LINE__);
+ array(makeZeroToNull(determineReferalId())), __FILE__, __LINE__);
// Base URL for redirection
switch (getConfig('refid_target')) {