get_col("SELECT blog_id FROM $wpdb->blogs"); // phpcs:ignore WordPress.DB.DirectDatabaseQuery foreach ($blog_ids as $blog_id) { switch_to_blog($blog_id); static::migrate(); restore_current_blog(); } } else { static::migrate(); } } private static function migrate() { CalendarMigrator::migrate(); CalendarSlotsMigrator::migrate(); BookingMigrator::migrate(); BookingMetaMigrator::migrate(); BookingHostMigrator::migrate(); MetaMigrator::migrate(); BookingActivityMigrator::migrate(); } }