ntwb / wordpress

		}

		$instance['orderby'] = 'name';

		if ( in_array( $new_instance['orderby'], array( 'name', 'rating', 'id', 'rand' ) ) )

			$instance['orderby'] = $new_instance['orderby'];

		$instance['category'] = intval( $new_instance['category'] );

		$instance['limit'] = ! empty( $new_instance['limit'] ) ? intval( $new_instance['limit'] ) : -1;

	public function update( $new_instance, $old_instance ) {

		$instance = $old_instance;

		$instance['title'] = sanitize_text_field( $new_instance['title'] );

		if ( in_array( $new_instance['sortby'], array( 'post_title', 'menu_order', 'ID' ) ) ) {

			$instance['sortby'] = $new_instance['sortby'];

		} else {

			$instance['sortby'] = 'menu_order';

		}

		$instance['exclude'] = sanitize_text_field( $new_instance['exclude'] );