function commerce_cart_form_commerce_order_form_alter in Commerce Core 8.2

Implements hook_form_BASE_FORM_ID_alter() for 'commerce_order_form'.

File

modules/cart/commerce_cart.module, line 201

Implements the shopping cart system and add to cart features.

Code

function commerce_cart_form_commerce_order_form_alter(array &$form, FormStateInterface $form_state) {
  if (isset($form['cart'])) {

    /** @var \Drupal\commerce_order\Entity\OrderInterface $order */
    $order = $form_state
      ->getFormObject()
      ->getEntity();
    if ($order
      ->getState()
      ->getId() == 'draft') {

      // Move the cart element to the bottom of the meta sidebar container.
      $form['cart']['#group'] = 'meta';
      $form['cart']['#weight'] = 100;
    }
    else {

      // Only draft orders can be carts.
      $form['cart']['#type'] = 'hidden';
      $form['#default_value'] = FALSE;
    }
  }
}