class DefaultFileFormatter

Formatter for a text field on a file entity that links the field to the file.

Plugin annotation

@FieldFormatter(
  id = "file_link",
  label = @Translation("File link"),
  field_types = {
    "string"
  }
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
    • class \Drupal\Core\Field\PluginSettingsBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Field\PluginSettingsInterface, \Drupal\Component\Plugin\DependentPluginInterface
      • class \Drupal\Core\Field\FormatterBase extends \Drupal\Core\Field\PluginSettingsBase implements \Drupal\Core\Field\FormatterInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface
        • class \Drupal\file\Plugin\Field\FieldFormatter\BaseFieldFileFormatterBase extends \Drupal\Core\Field\FormatterBase
          • class \Drupal\file\Plugin\Field\FieldFormatter\DefaultFileFormatter extends \Drupal\file\Plugin\Field\FieldFormatter\BaseFieldFileFormatterBase

Expanded class hierarchy of DefaultFileFormatter

File

core/modules/file/src/Plugin/Field/FieldFormatter/DefaultFileFormatter.php, line 19

Namespace

class DefaultFileFormatter extends BaseFieldFileFormatterBase {
    
    /**
     * {@inheritdoc}
     */
    public static function defaultSettings() {
        $settings = parent::defaultSettings();
        $settings['link_to_file'] = TRUE;
        return $settings;
    }
    
    /**
     * {@inheritdoc}
     */
    public function settingsForm(array $form, FormStateInterface $form_state) {
        // We don't call the parent in order to bypass the link to file form.
        return $form;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function viewValue(FieldItemInterface $item) {
        return $item->value;
    }

}

Members