BaseFieldOverride::preSave

public BaseFieldOverride::preSave(EntityStorageInterface $storage)

Throws

\Drupal\Core\Field\FieldException If the bundle is being changed.

Overrides ConfigEntityBase::preSave

File

core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php, line 163

Class

BaseFieldOverride
Defines the base field override entity.

Namespace

Drupal\Core\Field\Entity

Code

public function preSave(EntityStorageInterface $storage) {
  // Filter out unknown settings and make sure all settings are present, so
  // that a complete field definition is passed to the various hooks and
  // written to config.
  $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
  $default_settings = $field_type_manager->getDefaultFieldSettings($this->getType());
  $this->settings = array_intersect_key($this->settings, $default_settings) + $default_settings;

  // Call the parent's presave method to perform validate and calculate
  // dependencies.
  parent::preSave($storage);

  if ($this->isNew()) {
    // @todo This assumes that the previous definition isn't some
    //   non-config-based override, but that might not be the case:
    //   https://www.drupal.org/node/2321071.
    $previous_definition = $this->getBaseFieldDefinition();
  }
  else {
    // Some updates are always disallowed.
    if ($this->entity_type != $this->original->entity_type) {
      throw new FieldException("Cannot change the entity_type of an existing base field bundle override (entity type:{$this->entity_type}, bundle:{$this->original->bundle}, field name: {$this->field_name})");
    }
    if ($this->bundle != $this->original->bundle) {
      throw new FieldException("Cannot change the bundle of an existing base field bundle override (entity type:{$this->entity_type}, bundle:{$this->original->bundle}, field name: {$this->field_name})");
    }
    $previous_definition = $this->original;
  }
  // Notify the entity storage.
  $this->entityManager()->getStorage($this->getTargetEntityTypeId())->onFieldDefinitionUpdate($this, $previous_definition);
}
doc_Drupal
2016-10-29 08:45:53
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