class BrokenWidget in Typed Data API enhancements 8

Plugin implementation of the 'broken' widget.

Plugin annotation

@TypedDataFormWidget(
  id = "broken",
  label = @Translation("Broken widget"),
  description = @Translation("A widget for everything that cannot be input or if a widget for a data type is not yet implemented."),
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\typed_data\Widget\FormWidgetBase implements ContainerFactoryPluginInterface, FormWidgetInterface
      • class \Drupal\typed_data\Plugin\TypedDataFormWidget\BrokenWidget

File

src/Plugin/TypedDataFormWidget/BrokenWidget.php, line 22

Namespace

Drupal\typed_data\Plugin\TypedDataFormWidget

class BrokenWidget extends FormWidgetBase {

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return parent::defaultConfiguration() + [
      'label' => NULL,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function isApplicable(DataDefinitionInterface $definition) {
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function form(TypedDataInterface $data, SubformStateInterface $form_state) {
    $form = SubformState::getNewSubForm();
    $form['value'] = [
      '#type' => 'item',
      '#title' => $this->configuration['label'] ?: $data
        ->getDataDefinition()
        ->getLabel(),
      '#markup' => $this
        ->t('No widget exists for this data type.'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function extractFormValues(TypedDataInterface $data, SubformStateInterface $form_state) {
    $data
      ->setValue(NULL);
  }

  /**
   * {@inheritdoc}
   */
  public function flagViolations(TypedDataInterface $data, ConstraintViolationListInterface $violations, SubformStateInterface $formState) {
    $formState
      ->setErrorByName('value', $this
      ->t('The field %field_label consists of the data type %data_type which cannot be input or a widget for this data type is not implemented yet.', [
      '%field_label' => $this->configuration['label'] ?: $data
        ->getDataDefinition()
        ->getLabel(),
      '%data_type' => $data
        ->getDataDefinition()
        ->getDataType(),
    ]));
  }

  /**
   * {@inheritdoc}
   */
  public function getConfigurationDefinitions(DataDefinitionInterface $definition) {
    return [
      'label' => DataDefinition::create('string')
        ->setLabel($this
        ->t('Label')),
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BrokenWidget::defaultConfiguration	public	function	Gets default configuration for this plugin. Overrides FormWidgetBase::defaultConfiguration
BrokenWidget::extractFormValues	public	function	Extracts the data value from submitted form values. Overrides FormWidgetInterface::extractFormValues
BrokenWidget::flagViolations	public	function	Reports validation errors against actual form elements. Overrides FormWidgetInterface::flagViolations
BrokenWidget::form	public	function	Creates the widget's form elements for editing the given data. Overrides FormWidgetInterface::form
BrokenWidget::getConfigurationDefinitions	public	function	Defines the supported configuration settings. Overrides FormWidgetInterface::getConfigurationDefinitions
BrokenWidget::isApplicable	public	function	Returns if the widget can be used for the provided data. Overrides FormWidgetInterface::isApplicable
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormWidgetBase::$typedDataManager	protected	property	The typed data plugin manager.
FormWidgetBase::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
FormWidgetBase::createDefaultDateTime	public	function	Create a default DrupalDateTime object.
FormWidgetBase::getConfiguration	public	function	Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
FormWidgetBase::setConfiguration	public	function	Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration
FormWidgetBase::__construct	public	function	Constructs a FormWidgetBase object. Overrides PluginBase::__construct
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.