public function XquantityCartBlock::build in Commerce Extended Quantity 8

Builds the cart block.

Return value

array A render array.

Overrides CartBlock::build

File

src/Plugin/Block/XquantityCartBlock.php, line 26

Class

XquantityCartBlock

Provides a cart block.

Namespace

Drupal\commerce_xquantity\Plugin\Block

Code

public function build() {
  $cachable_metadata = new CacheableMetadata();
  $cachable_metadata
    ->addCacheContexts([
    'user',
    'session',
  ]);

  /** @var \Drupal\commerce_order\Entity\OrderInterface[] $carts */
  $carts = $this->cartProvider
    ->getCarts();
  $carts = array_filter($carts, function ($cart) {

    /** @var \Drupal\commerce_order\Entity\OrderInterface $cart */

    // There is a chance the cart may have converted from a draft order, but
    // is still in session. Such as just completing check out. So we verify
    // that the cart is still a cart.
    return $cart
      ->hasItems() && $cart->cart->value;
  });
  $count = 0;
  $cart_views = [];
  if (!empty($carts)) {
    $cart_views = $this
      ->getCartViews($carts);
    foreach ($carts as $cart_id => $cart) {
      foreach ($cart
        ->getItems() as $order_item) {
        $count += $order_item
          ->getItemsQuantity();
      }
      $cachable_metadata
        ->addCacheableDependency($cart);
    }
  }
  $links = [];
  $links[] = [
    '#type' => 'link',
    '#title' => $this
      ->t('Cart'),
    '#url' => Url::fromRoute('commerce_cart.page'),
  ];
  return [
    '#attached' => [
      'library' => [
        'commerce_cart/cart_block',
      ],
    ],
    '#theme' => 'commerce_cart_block',
    '#icon' => [
      '#theme' => 'image',
      '#uri' => drupal_get_path('module', 'commerce') . '/icons/ffffff/cart.png',
      '#alt' => $this
        ->t('Shopping cart'),
    ],
    '#count' => $count,
    '#count_text' => $this
      ->formatPlural($count, '@count item', '@count items'),
    '#url' => Url::fromRoute('commerce_cart.page')
      ->toString(),
    '#content' => $cart_views,
    '#links' => $links,
    '#cache' => [
      'contexts' => [
        'cart',
      ],
    ],
  ];
}