pings_open()

pings_open( int|WP_Post $post = null ): bool

function pings_open( $post = null ) {
	$_post = get_post( $post );

	$post_id    = $_post ? $_post->ID : 0;
	$pings_open = ( $_post && ( 'open' === $_post->ping_status ) );

	/**
	 * Filters whether the current post is open for pings.
	 *
	 * @since 2.5.0
	 *
	 * @param bool $pings_open Whether the current post is open for pings.
	 * @param int  $post_id    The post ID.
	 */
	return apply_filters( 'pings_open', $pings_open, $post_id );
}