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class NestedEntityTestForm in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/field/tests/modules/field_test/src/Form/NestedEntityTestForm.php \Drupal\field_test\Form\NestedEntityTestForm
  2. 9 core/modules/field/tests/modules/field_test/src/Form/NestedEntityTestForm.php \Drupal\field_test\Form\NestedEntityTestForm

Provides a form for field_test routes.

@internal

Hierarchy

Expanded class hierarchy of NestedEntityTestForm

1 string reference to 'NestedEntityTestForm'
field_test.routing.yml in core/modules/field/tests/modules/field_test/field_test.routing.yml
core/modules/field/tests/modules/field_test/field_test.routing.yml

File

core/modules/field/tests/modules/field_test/src/Form/NestedEntityTestForm.php, line 16

Namespace

Drupal\field_test\Form
View source
class NestedEntityTestForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'field_test_entity_nested_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, EntityInterface $entity_1 = NULL, EntityInterface $entity_2 = NULL) {

    // First entity.
    $form_state
      ->set('entity_1', $entity_1);
    $form_display_1 = EntityFormDisplay::collectRenderDisplay($entity_1, 'default');
    $form_state
      ->set('form_display_1', $form_display_1);
    $form_display_1
      ->buildForm($entity_1, $form, $form_state);

    // Second entity.
    $form_state
      ->set('entity_2', $entity_2);
    $form_display_2 = EntityFormDisplay::collectRenderDisplay($entity_2, 'default');
    $form_state
      ->set('form_display_2', $form_display_2);
    $form['entity_2'] = [
      '#type' => 'details',
      '#title' => t('Second entity'),
      '#tree' => TRUE,
      '#parents' => [
        'entity_2',
      ],
      '#weight' => 50,
      '#attributes' => [
        'class' => [
          'entity-2',
        ],
      ],
    ];
    $form_display_2
      ->buildForm($entity_2, $form['entity_2'], $form_state);
    if ($entity_2 instanceof EntityChangedInterface) {

      // Changed must be sent to the client, for later overwrite error checking.
      // @see \Drupal\Tests\field\Functional\NestedFormTest::testNestedEntityFormEntityLevelValidation()
      $form['entity_2']['changed'] = [
        '#type' => 'hidden',
        '#default_value' => $entity_1
          ->getChangedTime(),
      ];
    }
    $form['save'] = [
      '#type' => 'submit',
      '#value' => t('Save'),
      '#weight' => 100,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $entity_1 = $form_state
      ->get('entity_1');

    /** @var \Drupal\Core\Entity\Display\EntityFormDisplayInterface $form_display_1 */
    $form_display_1 = $form_state
      ->get('form_display_1');
    $form_display_1
      ->extractFormValues($entity_1, $form, $form_state);
    $form_display_1
      ->validateFormValues($entity_1, $form, $form_state);
    $entity_2 = $form_state
      ->get('entity_2');

    /** @var \Drupal\Core\Entity\Display\EntityFormDisplayInterface $form_display_2 */
    $form_display_2 = $form_state
      ->get('form_display_2');
    $extracted = $form_display_2
      ->extractFormValues($entity_2, $form['entity_2'], $form_state);

    // Extract the values of fields that are not rendered through widgets, by
    // simply copying from top-level form values. This leaves the fields that
    // are not being edited within this form untouched.
    // @see \Drupal\Tests\field\Functional\NestedFormTest::testNestedEntityFormEntityLevelValidation()
    foreach ($form_state
      ->getValues()['entity_2'] as $name => $values) {
      if ($entity_2
        ->hasField($name) && !isset($extracted[$name])) {
        $entity_2
          ->set($name, $values);
      }
    }
    $form_display_2
      ->validateFormValues($entity_2, $form['entity_2'], $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    /** @var \Drupal\Core\Entity\EntityInterface $entity_1 */
    $entity_1 = $form_state
      ->get('entity_1');
    $entity_1
      ->save();

    /** @var \Drupal\Core\Entity\EntityInterface $entity_2 */
    $entity_2 = $form_state
      ->get('entity_2');
    $entity_2
      ->save();
    $this
      ->messenger()
      ->addStatus($this
      ->t('test_entities @id_1 and @id_2 have been updated.', [
      '@id_1' => $entity_1
        ->id(),
      '@id_2' => $entity_2
        ->id(),
    ]));
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack.
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 97
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 18
MessengerTrait::messenger public function Gets the messenger. 18
MessengerTrait::setMessenger public function Sets the messenger.
NestedEntityTestForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
NestedEntityTestForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
NestedEntityTestForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
NestedEntityTestForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
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. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.