}
    } else {
        if (strtolower($_GET['_g']) == 'plugin' && isset($_GET['name'])) {
            // Include plugins
            $GLOBALS['main']->wikiNamespace('Plugins');
            foreach ($GLOBALS['hooks']->load('admin.' . strtolower($_GET['name'])) as $hook) {
                include $hook;
            }
        } else {
            if ($_GET['_g'] == '401') {
                $GLOBALS['gui']->setError($lang['navigation']['error_401']);
            } else {
                if (strtolower($_GET['_g']) == 'xml') {
                    $suppress_output = true;
                    // Process an XMLHTTPRequest
                    $json = AJAX::load();
                    @ob_end_clean();
                    die($json);
                } else {
                    // Everything else
                    $include = $GLOBALS['main']->importNode($_GET['_g'], $node);
                    if (file_exists($include)) {
                        require $include;
                    } else {
                        trigger_error(sprintf('Unable to load content for %s:%s', $_GET['_g'], $node), E_USER_WARNING);
                    }
                }
            }
        }
    }
} else {