public static function ShippingInformation::clearValues in Commerce Shipping 8.2

Clears user input of selected shipping rates.

This is required to prevent invalid options being selected is a shipping rate is no longer available, when the selected address is updated or when the rates recalculation is explicitly triggered.

Parameters

array $element: The element.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

Return value

array The element.

File

src/Plugin/Commerce/CheckoutPane/ShippingInformation.php, line 487

Class

ShippingInformation

Provides the shipping information pane.

Namespace

Drupal\commerce_shipping\Plugin\Commerce\CheckoutPane

Code

public static function clearValues(array $element, FormStateInterface $form_state) {
  $triggering_element = $form_state
    ->getTriggeringElement();
  if (!$triggering_element) {
    return $element;
  }
  $triggering_element_name = end($triggering_element['#parents']);
  if (in_array($triggering_element_name, [
    'recalculate_shipping',
    'select_address',
  ], TRUE)) {
    $user_input =& $form_state
      ->getUserInput();
    $parents = $element['#parents'];
    array_pop($parents);
    $parents[] = 'shipments';
    NestedArray::unsetValue($user_input, $parents);
  }
  return $element;
}