wp-includes/post.php:7776Updates post, term, and metadata caches for a list of post objects.
$postsWP_Post[]$post_typestringoptional'post'$update_term_cachebooloptionaltrue$update_meta_cachebooloptionaltruefunction update_post_caches( &$posts, $post_type = 'post', $update_term_cache = true, $update_meta_cache = true ) { // No point in doing all this work 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 ); }}Introduced in 1.5.0. One change between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$post_type retyped from string to string|string[].verified against sourcesrc/wp-includes/post.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.