protected function RngEntityModel::deleteRngEvent in RNG - Events and Registrations 8

Same name and namespace in other branches

1. 8.2 src/RngEntityModel.php \Drupal\rng\RngEntityModel::deleteRngEvent()
2. 3.x src/RngEntityModel.php \Drupal\rng\RngEntityModel::deleteRngEvent()

Delete related entities when an event is deleted.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: An RNG event entity.

1 call to RngEntityModel::deleteRngEvent()

RngEntityModel::hook_entity_predelete in src/RngEntityModel.php

React to Drupal `hook_entity_predelete` hook.

File

src/RngEntityModel.php, line 162

Class

RngEntityModel

Enforces RNG model relationships.

Namespace

Drupal\rng

Code

protected function deleteRngEvent(EntityInterface $entity) {

  // Don't need to catch exception from getMeta(), it is already checked by
  // the calling method.
  $event_meta = $this->eventManager
    ->getMeta($entity);

  // Delete registrations.
  $registrations = $event_meta
    ->getRegistrations();
  $this->registrationStorage
    ->delete($registrations);

  // Delete groups.
  $groups = $event_meta
    ->getGroups();
  $this->registrationGroupStorage
    ->delete($groups);

  // Delete rules.
  $rules = $event_meta
    ->getRules(NULL, FALSE, NULL);
  $this->ruleStorage
    ->delete($rules);
}