public function ParagraphsViewmodeBehavior::validateConfigurationForm in Paragraphs View Modes 8

Form validation handler.

Parameters

array $form: An associative array containing the structure of the plugin form as built by static::buildConfigurationForm().

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form. Calling code should pass on a subform state created through \Drupal\Core\Form\SubformState::createForSubform().

Overrides ParagraphsBehaviorBase::validateConfigurationForm

File

src/Plugin/paragraphs/Behavior/ParagraphsViewmodeBehavior.php, line 107

Class

ParagraphsViewmodeBehavior

Class ParagraphsViewmodeBehavior.

Namespace

Drupal\paragraphs_viewmode\Plugin\paragraphs\Behavior

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  parent::validateConfigurationForm($form, $form_state);
  $default = $form_state
    ->getValue('override_default');
  $allowed = array_filter($form_state
    ->getValue('override_available'));
  if (!in_array($default, $allowed)) {
    $form_state
      ->setError($form['override_default'], 'Default view mode must also be selected in allowed view modes');
  }
}