_update_blog_date_on_post_publish() │ WP 3.3.0

Handler for updating the site's last updated date when a post is published or an already published post is changed.

Внутренняя функция — эта функция рассчитана на использование самим ядром. Не рекомендуется использовать эту функцию в своем коде.

No Hooks.

Return

null. Ничего (null).

Usage

_update_blog_date_on_post_publish( $new_status, $old_status, $post );
$new_status(string) (required)
The new post status.
$old_status(string) (required)
The old post status.
$post(WP_Post) (required)
Post object.

Changelog

Since 3.3.0 Introduced.

_update_blog_date_on_post_publish() code WP 6.4.1

wp-includes/ms-blogs.php 
function _update_blog_date_on_post_publish( $new_status, $old_status, $post ) {
	$post_type_obj = get_post_type_object( $post->post_type );
	if ( ! $post_type_obj || ! $post_type_obj->public ) {
		return;
	}

	if ( 'publish' !== $new_status && 'publish' !== $old_status ) {
		return;
	}

	// Post was freshly published, published post was saved, or published post was unpublished.

	wpmu_update_blogs_date();
}