register_events(); }, 20 // After WC_Admin loads WC_Tracks class (init 10). ); } /** * Register all of our event tracking classes. */ protected function register_events() { foreach ( $this->events as $class ) { /** @var BaseEvent $instance */ $instance = $this->container->get( $class ); $this->validate_instanceof( $instance, BaseEvent::class ); $instance->register(); } } }