public function TypeBundleDeleteConfirm::buildForm in Booking and Availability Management Tools for Drupal 8

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

modules/bat_unit/src/Form/TypeBundleDeleteConfirm.php, line 21

Contains \Drupal\bat_unit\Form\TypeBundleDeleteConfirm.

Class

TypeBundleDeleteConfirm

Provides a form for unit type bundle deletion.

Namespace

Drupal\bat_unit\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $form = parent::buildForm($form, $form_state);
  $entity = $this
    ->getEntity();

  // Check if types of a type bundle exist before allowing deletion.
  $type_bundle = $entity
    ->id();
  if (count(bat_type_load_multiple([], [
    'type' => $type_bundle,
  ]))) {

    // This type bundle has associated types, don't allow deletion.
    $this
      ->messenger()
      ->addError(t('This Bat Type bundle has associated Types. Please delete all Types before attempting to delete this Bat Type bundle.'));
    return [];
  }
  return $form;
}