public static function PaymentGatewayForm::processForm in Commerce Core 8.2

Builds the payment gateway form.

Parameters

array $element: The form element being processed.

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

array $complete_form: The complete form structure.

Return value

array The processed form element.

Throws

\InvalidArgumentException Thrown when the #operation or #default_value properties are empty, or when the #default_value property is not a valid entity.

File

modules/payment/src/Element/PaymentGatewayForm.php, line 72

Class

PaymentGatewayForm

Provides a form element for embedding the payment gateway forms.

Namespace

Drupal\commerce_payment\Element

Code

public static function processForm(array $element, FormStateInterface $form_state, array &$complete_form) {
  if (empty($element['#operation'])) {
    throw new \InvalidArgumentException('The commerce_payment_gateway_form element requires the #operation property.');
  }
  if (empty($element['#default_value'])) {
    throw new \InvalidArgumentException('The commerce_payment_gateway_form element requires the #default_value property.');
  }
  elseif (isset($element['#default_value']) && !$element['#default_value'] instanceof EntityWithPaymentGatewayInterface) {
    throw new \InvalidArgumentException('The commerce_payment_gateway_form #default_value property must be a payment or a payment method entity.');
  }

  /** @var \Drupal\commerce\InlineFormManager $inline_form_manager */
  $inline_form_manager = \Drupal::service('plugin.manager.commerce_inline_form');
  $inline_form = $inline_form_manager
    ->createInstance('payment_gateway_form', [
    'operation' => $element['#operation'],
  ], $element['#default_value']);
  $element['#inline_form'] = $inline_form;
  $element = $inline_form
    ->buildInlineForm($element, $form_state);

  // The updateValue() callback needs to run after the inline form ones.
  $element['#commerce_element_submit'][] = [
    get_called_class(),
    'updateValue',
  ];
  return $element;
}