update_post_parent_caches() │ WP 6.1.0

Updates parent post caches for a list of post objects.

No Hooks.

Returns

null. Nothing (null).

Usage

update_post_parent_caches( $posts );

$posts(WP_Post[]) (required)

Array of post objects.

Changelog

update_post_parent_caches() update post parent caches code ^{WP 7.0.2}

function update_post_parent_caches( $posts ) {
	$parent_ids = wp_list_pluck( $posts, 'post_parent' );
	$parent_ids = array_map( 'absint', $parent_ids );
	$parent_ids = array_unique( array_filter( $parent_ids ) );

	if ( ! empty( $parent_ids ) ) {
		_prime_post_caches( $parent_ids, false );
	}
}