XquantityCartBlock.php in Commerce Extended Quantity 8

Namespace

Drupal\commerce_xquantity\Plugin\Block

File

src/Plugin/Block/XquantityCartBlock.php

<?php

namespace Drupal\commerce_xquantity\Plugin\Block;

use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Url;
use Drupal\commerce_cart\Plugin\Block\CartBlock;

/**
 * Provides a cart block.
 *
 * @Block(
 *   id = "commerce_cart",
 *   admin_label = @Translation("Cart"),
 *   category = @Translation("Commerce")
 * )
 */
class XquantityCartBlock extends CartBlock {

  /**
   * Builds the cart block.
   *
   * @return array
   *   A render array.
   */
  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',
        ],
      ],
    ];
  }

}

Classes

Name	Description
XquantityCartBlock	Provides a cart block.