function NodeTypeDeleteConfirm::buildForm

Overrides EntityDeleteForm::buildForm

File

core/modules/node/src/Form/NodeTypeDeleteConfirm.php, line 18

Class

NodeTypeDeleteConfirm

Provides a form for content type deletion.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $num_nodes = $this->entityTypeManager
    ->getStorage('node')
    ->getQuery()
    ->condition('type', $this->entity
    ->id())
    ->count()
    ->execute();
  if ($num_nodes) {
    $caption = '<p>' . $this->formatPlural($num_nodes, '%type is used by 1 piece of content on your site. You can not remove this content type until you have removed all of the %type content.', '%type is used by @count pieces of content on your site. You may not remove %type until you have removed all of the %type content.', [
      '%type' => $this->entity
        ->label(),
    ]) . '</p>';
    $form['#title'] = $this->getQuestion();
    $form['description'] = [
      '#markup' => $caption,
    ];
    return $form;
  }
  return parent::buildForm($form, $form_state);
}