public function dismiss_notice() {
		if ( empty( $_POST ) ) {
			die();
		}
		if ( ! isset( $_POST['id'] ) ) {
			die();
		}
		$id = \sanitize_text_field( $_POST['id'] );
		if ( $id !== $this->link_id ) {
			die();
		}

		\update_option( $this->key . 'isdone', 'yes' );
		die();
	}