wp_maybe_update_network_site_counts_on_update() WordPress Function

The wp_maybe_update_network_site_counts_on_update() function is used to update the site count for a network when a new site is created or an existing site is updated. This function is only used for networks that have the "Enable network site counting" setting enabled.

wp_maybe_update_network_site_counts_on_update( WP_Site $new_site, WP_Site|null $old_site = null ) #

function wp_maybe_update_network_site_counts_on_update( $new_site, $old_site = null ) {
	if ( null === $old_site ) {
		wp_maybe_update_network_site_counts( $new_site->network_id );
		return;
	}

	if ( $new_site->network_id != $old_site->network_id ) {
		wp_maybe_update_network_site_counts( $new_site->network_id );
		wp_maybe_update_network_site_counts( $old_site->network_id );
	}
}