function commerce_checkout_form_alter in Commerce Core 8.2

Same name and namespace in other branches

1. 7 modules/checkout/commerce_checkout.module \commerce_checkout_form_alter()

Implements hook_form_alter().

File

modules/checkout/commerce_checkout.module, line 164

Provides configurable checkout flows.

Code

function commerce_checkout_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  if ($form_state
    ->getFormObject() instanceof ViewsForm) {

    /** @var \Drupal\views\ViewExecutable $view */
    $view = reset($form_state
      ->getBuildInfo()['args']);

    // Only add the Checkout button if the cart form view has order items.
    if ($view->storage
      ->get('tag') == 'commerce_cart_form' && !empty($view->result)) {
      $form['actions']['checkout'] = [
        '#type' => 'submit',
        '#value' => t('Checkout'),
        '#weight' => 5,
        '#access' => \Drupal::currentUser()
          ->hasPermission('access checkout'),
        '#submit' => array_merge($form['#submit'], [
          'commerce_checkout_order_item_views_form_submit',
        ]),
        '#order_id' => $view->argument['order_id']->value[0],
        '#update_cart' => TRUE,
        '#show_update_message' => FALSE,
      ];
    }
  }
}