protected function ViewRevisionsPreviewForm::actions in Config Entity Revisions 8.2

Returns an array of supported actions for the current entity form.

This function generates a list of Form API elements which represent actions supported by the current entity form.

@todo Consider introducing a 'preview' action here, since it is used by many entity types.

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 An array of supported Form API action elements keyed by name.

Overrides ViewPreviewForm::actions

File

modules/view_revisions/src/ViewRevisionsPreviewForm.php, line 79

Class

ViewRevisionsPreviewForm

Class ViewRevisionsPreviewForm.

Namespace

Drupal\view_revisions

Code

protected function actions(array $form, FormStateInterface $form_state) {
  $actions = parent::actions($form, $form_state);
  $view = $this->entity;
  $actions['button']['#ajax']['url'] = Url::fromRoute('entity.view.preview_revision_form', [
    'view' => $view
      ->id(),
    'revision_id' => $this
      ->getRevisionId($view
      ->get('storage')),
    'display_id' => $this->displayID,
  ]);
  return $actions;
}