Unnamed

    // Set some defaults - only attribute 'filename' is mandatory.
    if (empty($module)) {
        // No module name is supplied, default the module from the
        // current template module (not the current executing module).
        $module = '$_bl_module_name';
    } else {
        // The module name is supplied.
        $module = '\'' . addslashes($module) . '\'';
    }