class SingleInternalPropertyTestFieldItem

Defines the 'Single Internal Property' entity test field type.

This is based off of the InternalPropertyTestFieldItem test field item type, but only adds a single computed property. This tests that fields with a main property name and one internal value are flattened.

Attributes

Hierarchy

• class \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\TypedDataInterface, \Drupal\Component\Plugin\PluginInspectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\TypedData\TypedDataTrait
  • class \Drupal\Core\TypedData\Plugin\DataType\Map implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ComplexDataInterface extends \Drupal\Core\TypedData\TypedData
    • class \Drupal\Core\Field\FieldItemBase implements \Drupal\Core\Field\FieldItemInterface extends \Drupal\Core\TypedData\Plugin\DataType\Map
      • class \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase extends \Drupal\Core\Field\FieldItemBase
        • class \Drupal\Core\Field\Plugin\Field\FieldType\StringItem extends \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase
          • class \Drupal\entity_test\Plugin\Field\FieldType\SingleInternalPropertyTestFieldItem extends \Drupal\Core\Field\Plugin\Field\FieldType\StringItem

Expanded class hierarchy of SingleInternalPropertyTestFieldItem

See also

\Drupal\entity_test\Plugin\Field\FieldType\InternalPropertyTestFieldItem

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/SingleInternalPropertyTestFieldItem.php, line 21

Namespace

class SingleInternalPropertyTestFieldItem extends StringItem {
  
  /**
   * {@inheritdoc}
   */
  public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
    $properties = parent::propertyDefinitions($field_definition);
    // Add a computed property that is internal.
    $properties['internal_value'] = DataDefinition::create('string')->setLabel(new TranslatableMarkup('Computed string, internal property'))
      ->setComputed(TRUE)
      ->setClass(ComputedString::class);
    return $properties;
  }

}

Members