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update_post_parent_caches › WordPress Function

Since6.1.0
Deprecatedn/a
› update_post_parent_caches ( $posts )
Parameters:
  • (WP_Post[]) $posts Array of post objects.
    Required: Yes
Defined at:
Codex:

Updates parent post caches for a list of post objects.



Related Functions: update_post_caches, update_post_author_caches, update_postmeta_cache, update_post_cache, update_page_cache

Source 

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 );
	}
}