/**
  * Returns the legally required description for shopping cart positions.
  *
  * @return string
  *
  * @author Sascha Koehler <*****@*****.**>
  * @since 31.07.2012
  */
 public function getCartDescription()
 {
     if (!SilvercartConfig::useProductDescriptionFieldForCart()) {
         $description = '';
     } else {
         if (SilvercartConfig::productDescriptionFieldForCart() == 'LongDescription') {
             $description = $this->SilvercartProduct()->LongDescription;
         } else {
             $description = $this->SilvercartProduct()->ShortDescription;
         }
     }
     return $description;
 }