/**
* Filters the given shipping methods by default permission criteria
*
* @param SilvercartShippingMethod $shippingMethods Shipping methods to filter
*
* @return ArrayList
*
* @author Sebastian Diel <*****@*****.**>
* @since 19.04.2012
*/
public static function filterShippingMethods($shippingMethods)
{
$allowedShippingMethods = new ArrayList();
$customerGroups = SilvercartCustomer::getCustomerGroups();
foreach ($shippingMethods as $shippingMethod) {
foreach ($customerGroups as $customerGroup) {
if ($shippingMethod->SilvercartCustomerGroups()->find('ID', $customerGroup->ID) || $shippingMethod->SilvercartCustomerGroups()->count() == 0) {
$allowedShippingMethods->push($shippingMethod);
break;
}
}
}
return $allowedShippingMethods;
}
