You are here

Home » API reference » Commerce Add To Cart Link 8 » AddToCartController.php

class AddToCartController in Commerce Add To Cart Link 8

Same name and namespace in other branches
  1. 2.x src/Controller/AddToCartController.php \Drupal\commerce_add_to_cart_link\Controller\AddToCartController

Defines the add to cart controller.

The controller enables product variations to be added via GET requests.

Hierarchy

Expanded class hierarchy of AddToCartController

File

src/Controller/AddToCartController.php, line 25

Namespace

Drupal\commerce_add_to_cart_link\Controller
View source 
class AddToCartController extends ControllerBase {

  /**
   * The cart link token service.
   *
   * @var \Drupal\commerce_add_to_cart_link\CartLinkTokenInterface
   */
  protected $cartLinkToken;

  /**
   * The cart manager.
   *
   * @var \Drupal\commerce_cart\CartManagerInterface
   */
  protected $cartManager;

  /**
   * The cart provider.
   *
   * @var \Drupal\commerce_cart\CartProviderInterface
   */
  protected $cartProvider;

  /**
   * The chain base price resolver.
   *
   * @var \Drupal\commerce_price\Resolver\ChainPriceResolverInterface
   */
  protected $chainPriceResolver;

  /**
   * The order type resolver.
   *
   * @var \Drupal\commerce_order\Resolver\OrderTypeResolverInterface
   */
  protected $orderTypeResolver;

  /**
   * The current store.
   *
   * @var \Drupal\commerce_store\CurrentStoreInterface
   */
  protected $currentStore;

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

  /**
   * Constructs a new AddToCartController object.
   *
   * @param \Drupal\commerce_add_to_cart_link\CartLinkTokenInterface $cart_link_token
   *   The cart link token service.
   * @param \Drupal\commerce_cart\CartManagerInterface $cart_manager
   *   The cart manager.
   * @param \Drupal\commerce_cart\CartProviderInterface $cart_provider
   *   The cart provider.
   * @param \Drupal\commerce_order\Resolver\OrderTypeResolverInterface $order_type_resolver
   *   The order type resolver.
   * @param \Drupal\commerce_store\CurrentStoreInterface $current_store
   *   The current store.
   * @param \Drupal\commerce_price\Resolver\ChainPriceResolverInterface $chain_price_resolver
   *   The chain base price resolver.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user.
   */
  public function __construct(CartLinkTokenInterface $cart_link_token, CartManagerInterface $cart_manager, CartProviderInterface $cart_provider, OrderTypeResolverInterface $order_type_resolver, CurrentStoreInterface $current_store, ChainPriceResolverInterface $chain_price_resolver, AccountInterface $current_user) {
    $this->cartLinkToken = $cart_link_token;
    $this->cartManager = $cart_manager;
    $this->cartProvider = $cart_provider;
    $this->orderTypeResolver = $order_type_resolver;
    $this->currentStore = $current_store;
    $this->chainPriceResolver = $chain_price_resolver;
    $this->currentUser = $current_user;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('commerce_add_to_cart_link.token'), $container
      ->get('commerce_cart.cart_manager'), $container
      ->get('commerce_cart.cart_provider'), $container
      ->get('commerce_order.chain_order_type_resolver'), $container
      ->get('commerce_store.current_store'), $container
      ->get('commerce_price.chain_price_resolver'), $container
      ->get('current_user'));
  }

  /**
   * Performs the add to cart action and redirects to cart.
   *
   * @param \Drupal\commerce_product\Entity\ProductInterface $commerce_product
   *   The product entity.
   * @param \Drupal\commerce_product\Entity\ProductVariationInterface $commerce_product_variation
   *   The product variation to add.
   * @param string $token
   *   The CSRF token.
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A redirect to the cart after adding the product.
   *
   * @throws \Exception
   *   When the call to self::selectStore() throws an exception because the
   *   entity can't be purchased from the current store.
   */
  public function action(ProductInterface $commerce_product, ProductVariationInterface $commerce_product_variation, $token, Request $request) {
    $quantity = $request->query
      ->get('quantity', 1);
    $combine = (bool) $request->query
      ->get('combine', 1);
    $order_item = $this->cartManager
      ->createOrderItem($commerce_product_variation, $quantity);
    $store = $this
      ->selectStore($commerce_product_variation);
    $context = new Context($this->currentUser, $store);

    // Explicitly resolve the product price. @todo check necessity after https://www.drupal.org/project/commerce/issues/3088582 has been fixed.
    $resolved_price = $this->chainPriceResolver
      ->resolve($commerce_product_variation, $quantity, $context);
    $order_item
      ->setUnitPrice($resolved_price);
    $order_type_id = $this->orderTypeResolver
      ->resolve($order_item);
    $cart = $this->cartProvider
      ->getCart($order_type_id, $store);
    if (!$cart) {
      $cart = $this->cartProvider
        ->createCart($order_type_id, $store);
    }
    $this->cartManager
      ->addOrderItem($cart, $order_item, $combine);
    return $this
      ->redirect('commerce_cart.page');
  }

  /**
   * Access callback for the action route.
   *
   * @param \Drupal\commerce_product\Entity\ProductInterface $commerce_product
   *   The product entity.
   * @param \Drupal\commerce_product\Entity\ProductVariationInterface $commerce_product_variation
   *   The product variation to add.
   * @param string $token
   *   The CSRF token.
   *
   * @return \Drupal\Core\Access\AccessResultInterface
   *   The access result.
   */
  public function access(ProductInterface $commerce_product, ProductVariationInterface $commerce_product_variation, $token) {
    if (!$commerce_product
      ->isPublished() || !$commerce_product
      ->access('view')) {

      // If product is disabled or the user has no view access, deny.
      return AccessResult::forbidden();
    }
    if (!$commerce_product_variation
      ->isPublished() || !$commerce_product_variation
      ->access('view')) {

      // If the variation is inactive, deny.
      return AccessResult::forbidden();
    }
    if ((int) $commerce_product
      ->id() !== (int) $commerce_product_variation
      ->getProductId()) {

      // Deny, if the product ID and variation's parent product ID don't match.
      return AccessResult::forbidden();
    }
    return AccessResult::allowedIf($this->cartLinkToken
      ->validate($commerce_product_variation, $token));
  }

  /**
   * Selects the store for the given variation.
   *
   * If the variation is sold from one store, then that store is selected.
   * If the variation is sold from multiple stores, and the current store is
   * one of them, then that store is selected.
   *
   * @param \Drupal\commerce_product\Entity\ProductVariationInterface $variation
   *   The variation being added to cart.
   *
   * @throws \Exception
   *   When the variation can't be purchased from the current store.
   *
   * @return \Drupal\commerce_store\Entity\StoreInterface
   *   The selected store.
   */
  protected function selectStore(ProductVariationInterface $variation) {
    $stores = $variation
      ->getStores();
    if (count($stores) === 1) {
      $store = reset($stores);
    }
    else {
      $store = $this->currentStore
        ->getStore();
      if (!in_array($store, $stores)) {

        // Indicates that the site listings are not filtered properly.
        throw new \Exception("The given entity can't be purchased from the current store.");
      }
    }
    return $store;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AddToCartController::$cartLinkToken protected property The cart link token service.
AddToCartController::$cartManager protected property The cart manager.
AddToCartController::$cartProvider protected property The cart provider.
AddToCartController::$chainPriceResolver protected property The chain base price resolver.
AddToCartController::$currentStore protected property The current store.
AddToCartController::$currentUser protected property The current user. Overrides ControllerBase::$currentUser
AddToCartController::$orderTypeResolver protected property The order type resolver.
AddToCartController::access public function Access callback for the action route.
AddToCartController::action public function Performs the add to cart action and redirects to cart.
AddToCartController::create public static function Instantiates a new instance of this class. Overrides ControllerBase::create
AddToCartController::selectStore protected function Selects the store for the given variation.
AddToCartController::__construct public function Constructs a new AddToCartController object.
ControllerBase::$configFactory protected property The configuration factory.
ControllerBase::$entityFormBuilder protected property The entity form builder.
ControllerBase::$entityManager protected property The entity manager.
ControllerBase::$entityTypeManager protected property The entity type manager.
ControllerBase::$formBuilder protected property The form builder. 2
ControllerBase::$keyValue protected property The key-value storage. 1
ControllerBase::$languageManager protected property The language manager. 1
ControllerBase::$moduleHandler protected property The module handler. 2
ControllerBase::$stateService protected property The state service.
ControllerBase::cache protected function Returns the requested cache bin.
ControllerBase::config protected function Retrieves a configuration object.
ControllerBase::container private function Returns the service container.
ControllerBase::currentUser protected function Returns the current user. 1
ControllerBase::entityFormBuilder protected function Retrieves the entity form builder.
ControllerBase::entityManager Deprecated protected function Retrieves the entity manager service.
ControllerBase::entityTypeManager protected function Retrieves the entity type manager.
ControllerBase::formBuilder protected function Returns the form builder service. 2
ControllerBase::keyValue protected function Returns a key/value storage collection. 1
ControllerBase::languageManager protected function Returns the language manager service. 1
ControllerBase::moduleHandler protected function Returns the module handler. 2
ControllerBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state protected function Returns the state storage service.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.