public function RegistrantTypeDeleteForm::buildForm in RNG - Events and Registrations 3.x

Same name and namespace in other branches

1. 8.2 src/Form/Entity/RegistrantTypeDeleteForm.php \Drupal\rng\Form\Entity\RegistrantTypeDeleteForm::buildForm()
2. 8 src/Form/Entity/RegistrantTypeDeleteForm.php \Drupal\rng\Form\Entity\RegistrantTypeDeleteForm::buildForm()

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides EntityDeleteForm::buildForm

File

src/Form/Entity/RegistrantTypeDeleteForm.php, line 47

Class

RegistrantTypeDeleteForm

Form controller to delete a registrant type.

Namespace

Drupal\rng\Form\Entity

Code

public function buildForm(array $form, FormStateInterface $form_state) {

  /** @var \Drupal\rng\Entity\RegistrantTypeInterface $registrant_type */
  $registrant_type =& $this->entity;
  $count = $this->entityTypeManager
    ->getStorage('registrant')
    ->getQuery()
    ->condition('type', $registrant_type
    ->id())
    ->count()
    ->execute();
  if ($count > 0) {
    $this
      ->messenger()
      ->addMessage($this
      ->t('Cannot delete registrant type.'), 'warning');
    $form['#title'] = $this
      ->getQuestion();
    $form['description'] = [
      '#markup' => $this
        ->formatPlural($count, 'Unable to delete registrant type. It is used by @count registration.', 'Unable to delete registrant type. It is used by @count registrations.'),
    ];
  }
  else {
    $form = parent::buildForm($form, $form_state);
  }
  return $form;
}