Controller_Addon::checkConfiguration PHP Метод

    public function checkConfiguration()
    {
        // Addon may requrie user to add some stuff into configuration file.
        //
        // This method must return 'true' or 'false' if some configuration
        // options are missing.
        //
        // This method must not complain about optional arguments. If you are
        // introducing a new configuration options in a new version of your
        // add-on, then you must always provide reasonable defaults.
        //
        // This method can still return false, while your defaults should
        // prevent application from crashing.
        //
        // Admin will redirect user to your add-on configuration page
        // if admin is logging in or at least provide some useful
        // information.
    }