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

Saves an entity permanently.

When saving existing entities, the entity is assumed to be complete, partial updates of entities are not supported.

Return value

int Either SAVED_NEW or SAVED_UPDATED, depending on the operation performed.

Throws

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

Overrides EntityBase::save

File

modules/bat_event/src/Entity/Event.php, line 189

Contains \Drupal\bat_event\Entity\Event.

Class

Event

Defines the Event entity.

Namespace

Drupal\bat_event\Entity

Code

public function save() {
  $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';

  // We are going to be updating the event - so the first step is to remove
  // the old event.
  if (!$this
    ->isNew()) {
    $entity_original = \Drupal::entityTypeManager()
      ->getStorage('bat_event')
      ->loadUnchanged($this
      ->id());
    if ($entity_original
      ->getStartDate() != '' && $entity_original
      ->getEndDate() != '' && $entity_original
      ->getTranslation($langcode)
      ->get($target_field_name) !== FALSE) {

      // Get the referenced entity ID.
      $event_target_entity_reference = $entity_original
        ->getTranslation($langcode)
        ->get($target_field_name)
        ->getValue();
      $target_entity_id = 0;
      if (isset($event_target_entity_reference[0]['target_id'])) {
        $target_entity_id = $event_target_entity_reference[0]['target_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, $entity_original
          ->getStartDate(), $entity_original
          ->getEndDate()
          ->sub(new \DateInterval('PT1M')), $event_type
          ->id(), $event_type
          ->getEventGranularity(), $unit
          ->getDefaultValue(), $this
          ->get('id')->value, TRUE);
      }
    }
  }
  parent::save();

  // Now we store the new event.
  if ($this
    ->getTranslation($langcode)
    ->get($target_field_name) !== FALSE) {
    $event_value = '';
    if (isset($event_type->default_event_value_field_ids)) {
      $field = $event_type->default_event_value_field_ids;
      $field_info = FieldStorageConfig::loadByName('bat_event', $field);
      $values = $this
        ->getTranslation($langcode)
        ->get($field)
        ->getValue();
      if (!empty($values)) {
        if ($field_info
          ->getType() == 'entity_reference') {
          $event_value = $values[0]['target_id'];
        }
        elseif ($field_info
          ->getType() == 'commerce_price') {
          $event_value = $values[0]['number'];
        }
        elseif ($field_info
          ->getType() == 'text' || $field_info
          ->getType() == 'string' || $field_info
          ->getType() == 'number_integer') {
          $event_value = $values[0]['value'];
        }
      }
    }
    else {
      $event_state_reference = $this
        ->getTranslation($langcode)
        ->get('event_state_reference')
        ->getValue();
      $event_value = $event_state_reference[0]['target_id'];
    }
    $event_target_entity_reference = $this
      ->getTranslation($langcode)
      ->get($target_field_name);
    $target_entity_id = $event_target_entity_reference
      ->referencedEntities()[0]
      ->id();
    if ($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(), $event_value, $this
        ->get('id')->value);
    }
  }
}