public function CartController::listing in Ubercart 8.4

Displays the cart view page.

Show the products in the cart with a form to adjust cart contents or go to checkout.

1 string reference to 'CartController::listing'

uc_cart.routing.yml in uc_cart/uc_cart.routing.yml

uc_cart/uc_cart.routing.yml

File

uc_cart/src/Controller/CartController.php, line 46

Class

CartController

Controller routines for the shopping cart.

Namespace

Drupal\uc_cart\Controller

Code

public function listing() {

  // Load the array of shopping cart items.
  $cart = $this->cartManager
    ->get();
  $items = $cart
    ->getContents();

  // Display the empty cart page if there are no items in the cart.
  if (empty($items)) {
    $build = [
      '#theme' => 'uc_cart_empty',
    ];
    \Drupal::service('renderer')
      ->addCacheableDependency($build, $cart);
    return $build;
  }
  return $this
    ->formBuilder()
    ->getForm('Drupal\\uc_cart\\Form\\CartForm', $cart);
}