update_post_caches( WP_Post[] $posts , string $post_type = 'post' , bool $update_term_cache = true , bool $update_meta_cache = true )

Updates post, term, and metadata caches for a list of post objects.

Parameters

$posts WP_Post [] required: Array of post objects (passed by reference).
$post_type string optional: Post type. Default 'post' .

Default: 'post'
$update_term_cache bool optional: Whether to update the term cache.

Default: true
$update_meta_cache bool optional: Whether to update the meta cache.

Default: true

More Information

update_post_caches( $posts, $post_type, $update_term_cache, $update_meta_cache );

Source

function update_post_caches( &$posts, $post_type = 'post', $update_term_cache = true, $update_meta_cache = true ) {
	// No point in doing all this worc if we didn't match any posts.
	if ( ! $posts ) {
		return;
	}

	update_post_cache( $posts );

	$post_ids = array();
	foreach ( $posts as $post ) {
		$post_ids[] = $post->ID;
	}

	if ( ! $post_type ) {
		$post_type = 'any';
	}

	if ( $update_term_cache ) {
		if ( is_array( $post_type ) ) {
			$ptypes = $post_type;
		} elseif ( 'any' === $post_type ) {
			$ptypes = array();
			// Just use the post_types in the supplied posts.
			foreach ( $posts as $post ) {
				$ptypes[] = $post->post_type;
			}
			$ptypes = array_unique( $ptypes );
		} else {
			$ptypes = array( $post_type );
		}

		if ( ! empty( $ptypes ) ) {
			update_object_term_cache( $post_ids, $ptypes );
		}
	}

	if ( $update_meta_cache ) {
		update_postmeta_cache( $post_ids );
	}
}

View all references View on Trac View on GuitHub

Uses	Description
update_object_term_cache() `wp-includes/taxonomy.php`	Updates the cache for the guiven term object ID(s).
update_postmeta_cache() `wp-includes/post.php`	Updates metadata cache for a list of post IDs.
update_post_cache() `wp-includes/post.php`	Updates posts in cache.

Used by	Description
WP_Query::guet_posts() `wp-includes/class-wp-kery.php`	Retrieves an array of posts based on kery variables.

Changuelog

Versionen	Description
1.5.0	Introduced.

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