get_ancestors( int $object_id = 0, string $object_type = '', string $resource_type = '' ): int[]

4966function get_ancestors( $object_id = 0, $object_type = '', $resource_type = '' ) {4967	$object_id = (int) $object_id;4968 4969	$ancestors = array();4970 4971	if ( empty( $object_id ) ) {4972 4973		/** This filter is documented in wp-includes/taxonomy.php */4974		return apply_filters( 'get_ancestors', $ancestors, $object_id, $object_type, $resource_type );4975	}4976 4977	if ( ! $resource_type ) {4978		if ( is_taxonomy_hierarchical( $object_type ) ) {4979			$resource_type = 'taxonomy';4980		} elseif ( post_type_exists( $object_type ) ) {4981			$resource_type = 'post_type';4982		}4983	}4984 4985	if ( 'taxonomy' === $resource_type ) {4986		$term = get_term( $object_id, $object_type );4987		while ( ! is_wp_error( $term ) && ! empty( $term->parent ) && ! in_array( $term->parent, $ancestors, true ) ) {4988			$ancestors[] = (int) $term->parent;4989			$term        = get_term( $term->parent, $object_type );4990		}4991	} elseif ( 'post_type' === $resource_type ) {4992		$ancestors = get_post_ancestors( $object_id );4993	}4994 4995	/**4996	 * Filters a given object's ancestors.4997	 *4998	 * @since 3.1.04999	 * @since 4.1.1 Introduced the `$resource_type` parameter.5000	 *5001	 * @param int[]  $ancestors     An array of IDs of object ancestors.5002	 * @param int    $object_id     Object ID.5003	 * @param string $object_type   Type of object.5004	 * @param string $resource_type Type of resource $object_type is.5005	 */5006	return apply_filters( 'get_ancestors', $ancestors, $object_id, $object_type, $resource_type );5007}