do_action( 'restrict_manage_posts', string $post_type, string $which )

588			 *589			 * @param string $post_type The post type slug.590			 * @param string $which     The location of the extra table nav markup:591			 *                          'top' or 'bottom' for WP_Posts_List_Table,592			 *                          'bar' for WP_Media_List_Table.593			 */594			do_action( 'restrict_manage_posts', $this->screen->post_type, $which );595 596			$output = ob_get_clean();597 598			if ( ! empty( $output ) ) {599				echo $output;600				submit_button( __( 'Filter' ), '', 'filter_action', false, array( 'id' => 'post-query-submit' ) );