class CartSession in Basic cart 8.4

Class CartSession.

Hierarchy

• class \Drupal\basic_cart\CartSession implements CartInterface

File

src/CartSession.php, line 8

Namespace

Drupal\basic_cart

class CartSession implements CartInterface {
  protected $user;
  protected $userId;

  /**
   * Construct of Cart Session.
   *
   * @param object $user
   *   Drupal user object.
   */
  public function __construct($user) {
    $this->user = $user;
    $this->userId = $user
      ->id();
  }

  /**
   * Function for shopping cart retrieval.
   *
   * @param int $nid
   *   We are using the node id to store the node in the shopping cart.
   *
   * @return mixed
   *   Returning the shopping cart contents.
   *   An empty array if there is nothing in the cart
   */
  public function getCart($nid = NULL) {

    // print_r($nid); die;.
    if (isset($nid)) {
      return array(
        "cart" => $_SESSION['basic_cart']['cart'][$nid],
        "cart_quantity" => $_SESSION['basic_cart']['cart_quantity'][$nid],
      );
    }
    if (isset($_SESSION['basic_cart']['cart'])) {
      return array(
        "cart" => $_SESSION['basic_cart']['cart'],
        "cart_quantity" => $_SESSION['basic_cart']['cart_quantity'],
      );
    }

    // Empty cart.
    return array(
      "cart" => array(),
      "cart_quantity" => array(),
    );
  }

  /**
   * Callback function for cart/remove/.
   *
   * @param int $nid
   *   We are using the node id to remove the node in the shopping cart.
   */
  public function removeFromCart($nid) {
    $nid = (int) $nid;
    if ($nid > 0) {
      unset($_SESSION['basic_cart']['cart'][$nid]);
      unset($_SESSION['basic_cart']['cart_quantity'][$nid]);
    }
  }

  /**
   * Shopping cart reset.
   */
  public function emptyCart() {
    unset($_SESSION['basic_cart']['cart']);
    unset($_SESSION['basic_cart']['cart_quantity']);
  }

  /**
   * Add to cart.
   *
   * @param int $id
   *   Node id.
   * @param array $params
   *   Quantity and entity types.
   */
  public function addToCart($id, array $params = array()) {
    $config = Settings::cartSettings();
    if (!empty($params)) {
      $quantity = $params['quantity'];
      $entitytype = $params['entitytype'];
      $quantity = $params['quantity'];
      if ($id > 0 && $quantity > 0) {

        // If a node is added more times, just update the quantity.
        $cart = self::getCart();
        if ($config
          ->get('quantity_status') && !empty($cart['cart']) && in_array($id, array_keys($cart['cart']))) {

          // Clicked 2 times on add to cart button. Increment quantity.
          $_SESSION['basic_cart']['cart_quantity'][$id] += $quantity;
        }
        else {
          $entity = \Drupal::entityTypeManager()
            ->getStorage($entitytype)
            ->load($id);
          $_SESSION['basic_cart']['cart'][$id] = $entity;
          $_SESSION['basic_cart']['cart_quantity'][$id] = $quantity;
        }
      }
      Settings::cartUpdatedMessage();
    }
  }

  /**
   * Login action sync.
   */
  public function loggedInActionCart() {
    return TRUE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CartSession::$user	protected	property
CartSession::$userId	protected	property
CartSession::addToCart	public	function	Add to cart. Overrides CartInterface::addToCart
CartSession::emptyCart	public	function	Shopping cart reset. Overrides CartInterface::emptyCart
CartSession::getCart	public	function	Function for shopping cart retrieval. Overrides CartInterface::getCart
CartSession::loggedInActionCart	public	function	Login action sync.
CartSession::removeFromCart	public	function	Callback function for cart/remove/. Overrides CartInterface::removeFromCart
CartSession::__construct	public	function	Construct of Cart Session.