RegistrationWaitlistSubscriber.php in RNG - Events and Registrations 8.2
Same filename and directory in other branches
Namespace
Drupal\rng\EventSubscriberFile
src/EventSubscriber/RegistrationWaitlistSubscriber.phpView source
<?php
namespace Drupal\rng\EventSubscriber;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\rng\Event\RegistrationEvent;
use Drupal\rng\Event\RegistrationEvents;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Drupal\rng\EventManagerInterface;
/**
* Class RegistrationWaitListSubscriber.
*/
class RegistrationWaitListSubscriber implements EventSubscriberInterface {
use StringTranslationTrait;
/**
* Drupal\rng\EventManagerInterface definition.
*
* @var \Drupal\rng\EventManagerInterface
*/
protected $rngEventManager;
/**
* The messenger server.
*
* @var \Drupal\Core\Messenger\MessengerInterface
*/
protected $messenger;
/**
* RegistrationWaitListSubscriber constructor.
*
* @param \Drupal\rng\EventManagerInterface $rng_event_manager
* The event manager.
* @param \Drupal\Core\Messenger\MessengerInterface $messenger
* The messenger service.
*/
public function __construct(EventManagerInterface $rng_event_manager, MessengerInterface $messenger) {
$this->rngEventManager = $rng_event_manager;
$this->messenger = $messenger;
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents() {
$events[RegistrationEvents::REGISTRATION_INSERT] = [
'onRegistrationInsert',
-1,
];
return $events;
}
/**
* Notify the user if they are added to a wait list.
*
* @param \Drupal\rng\Event\RegistrationEvent $event
* The event.
*
* @throws \Drupal\rng\Exception\InvalidEventException
*/
public function onRegistrationInsert(RegistrationEvent $event) {
$meta = $this->rngEventManager
->getMeta($event
->getRegistration()
->getEvent());
if ($meta
->allowWaitList() && $meta
->getCapacity() - $meta
->countRegistrations() < 0) {
$this->messenger
->addStatus($this
->t('Registration is at its capacity. You have been added to a waiting list.'));
}
}
}
Classes
Name | Description |
---|---|
RegistrationWaitListSubscriber | Class RegistrationWaitListSubscriber. |