public function Event::delete in Booking and Availability Management Tools for Drupal 8

Deletes an entity permanently.

Throws

\Drupal\Core\Entity\EntityStorageException In case of failures an exception is thrown.

Overrides EntityBase::delete

File

modules/bat_event/src/Entity/Event.php, line 280

Contains \Drupal\bat_event\Entity\Event.

Class

Event

Defines the Event entity.

Namespace

Drupal\bat_event\Entity

Code

public function delete() {
  $langcode = $this->defaultLangcode;
  $event_type = bat_event_type_load($this
    ->bundle());

  // Construct target entity reference field name using this event type's target entity type.
  $target_field_name = 'event_' . $event_type
    ->getTargetEntityType() . '_reference';

  // Check if the event had a unit associated with it and if so update the
  // availability calendar.
  if ($this
    ->getTranslation($langcode)
    ->get($target_field_name) !== FALSE) {
    $event_target_entity_reference = $this
      ->getTranslation($langcode)
      ->get($target_field_name);
    $target_entity_id = $event_target_entity_reference
      ->referencedEntities()[0]
      ->id();

    // Load the referenced entity.
    if ($target_entity = \Drupal::entityTypeManager()
      ->getStorage($event_type
      ->getTargetEntityType())
      ->load($target_entity_id)) {
      $unit = new Unit($target_entity_id, $target_entity
        ->getEventDefaultValue($event_type
        ->id()));
      $this
        ->batStoreSave($unit, $this
        ->getStartDate(), $this
        ->getEndDate()
        ->sub(new \DateInterval('PT1M')), $event_type
        ->id(), $event_type
        ->getEventGranularity(), $unit
        ->getDefaultValue(), $this
        ->get('id')->value, TRUE);
    }
  }
  parent::delete();
}