protected function AjaxAddToCartForm::actions in Commerce Ajax Add to Cart 8

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 AddToCartForm::actions

File

src/Form/AjaxAddToCartForm.php, line 96

Class

AjaxAddToCartForm

Provides the order item ajax add to cart form.

Namespace

Drupal\dc_ajax_add_cart\Form

Code

protected function actions(array $form, FormStateInterface $form_state) {
  $wrapper_id = Html::getUniqueId($this
    ->getFormId() . '-ajax-add-cart-wrapper');
  $actions['submit'] = [
    '#prefix' => '<div id="' . $wrapper_id . '">',
    '#suffix' => '</div>',
    '#type' => 'submit',
    '#value' => $this
      ->t('Add to cart'),
    '#submit' => [
      '::submitForm',
    ],
    '#attributes' => [
      'class' => [
        'use-ajax-submit',
      ],
    ],
    '#ajax' => [
      'callback' => '::refreshAddToCartForm',
      'wrapper' => $wrapper_id,
    ],
  ];
  return $actions;
}