function EntityReferenceUuidItem::preSave

Overrides EntityReferenceItem::preSave

File

core/modules/jsonapi/tests/modules/jsonapi_test_field_type/src/Plugin/Field/FieldType/EntityReferenceUuidItem.php, line 181

Class

EntityReferenceUuidItem

Defines the 'entity_reference_uuid' entity field type.

Namespace

Code

public function preSave() : void {
  if ($this->hasNewEntity()) {
    // Save the entity if it has not already been saved by some other code.
    if ($this->entity
      ->isNew()) {
      $this->entity
        ->save();
    }
    // Make sure the parent knows we are updating this property so it can
    // react properly.
    $this->target_uuid = $this->entity
      ->uuid();
  }
  if (!$this->isEmpty() && $this->target_uuid === NULL) {
    $this->target_uuid = $this->entity
      ->uuid();
  }
}