public function filter_user( $params ){

		if(!is_user_logged_in() ){
			return $params;
		}
		$user = get_userdata( get_current_user_id() );
		if(isset( $user->data->{$params} )){
			$params = $user->data->{$params};
		}

		$is_meta = get_user_meta( $user->ID, $params, true );
		if( !empty( $is_meta ) ){
			$params = implode( ', ', (array) $is_meta );
		}

		return $params;
	}