예제 #1
0
 /**
  * Allows access to the cart from anywhere in code.
  * @return ShoppingCart Object
  */
 public static function singleton()
 {
     if (!self::$singletoncart) {
         self::$singletoncart = new ShoppingCart();
     }
     return self::$singletoncart;
 }
 /**
  * Clears the cart contents completely by removing the orderID from session, and
  * thus creating a new cart on next request.
  * @return Boolean
  */
 public function clear()
 {
     //we keep this here so that a flush can be added...
     set_time_limit(1200);
     self::$singletoncart = null;
     $this->order = null;
     $this->messages = array();
     foreach (self::$session_variable_names as $name) {
         $sessionVariableName = $this->sessionVariableName($name);
         Session::set($sessionVariableName, null);
         Session::clear($sessionVariableName);
         Session::save();
     }
     $memberID = Intval(Member::currentUserID());
     if ($memberID) {
         $orders = Order::get()->filter(array("MemberID" => $memberID));
         if ($orders && $orders->count()) {
             foreach ($orders as $order) {
                 if (!$order->IsSubmitted()) {
                     $order->delete();
                 }
             }
         }
     }
     return true;
 }