Updates the count of sites for a network based on a changed site.

Parameters

$new_siteWP_Siterequired

The site object that has been inserted, updated or deleted.

$old_siteWP_Site|nulloptional

If $new_site has been updated, this must be the previous state of that site.

Default:null

Source

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 );
	}
}

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