function NestedEntityTestForm::validateForm

Overrides FormBase::validateForm

File

core/modules/field/tests/modules/field_test/src/Form/NestedEntityTestForm.php, line 71

Class

NestedEntityTestForm

Provides a form for field_test routes.

Namespace

Code

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);
}