_update_blog_date_on_post_publish( string $new_status, string $old_status, WP_Post $post )

841function _update_blog_date_on_post_publish( $new_status, $old_status, $post ) {842	$post_type_obj = get_post_type_object( $post->post_type );843	if ( ! $post_type_obj || ! $post_type_obj->public ) {844		return;845	}846 847	if ( 'publish' !== $new_status && 'publish' !== $old_status ) {848		return;849	}850 851	// Post was freshly published, published post was saved, or published post was unpublished.852 853	wpmu_update_blogs_date();854}