public function ParagraphsTypeDeleteConfirm::buildForm in Paragraphs 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

src/Form/ParagraphsTypeDeleteConfirm.php, line 17

Class

ParagraphsTypeDeleteConfirm

Provides a form for Paragraphs type deletion.

Namespace

Drupal\paragraphs\Form

Code

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

    // Optional to delete existing entities.
    $form['delete_entities'] = [
      '#type' => 'submit',
      '#submit' => [
        [
          $this,
          'deleteExistingEntities',
        ],
      ],
      '#value' => $this
        ->formatPlural($num_paragraphs, 'Delete existing Paragraph', 'Delete all @count existing Paragraphs'),
    ];
    return $form;
  }
  return parent::buildForm($form, $form_state);
}