public function setShippingMethod(ShippingMethod $option)
{
$package = $this->owner->createShippingPackage();
if (!$package) {
return $this->error(_t("OrderShippingExtension.NoPackage", "Shipping package information not available"));
}
$address = $this->owner->getShippingAddress();
if (!$address || !$address->exists()) {
return $this->error(_t("OrderShippingExtension.NoAddress", "No address has been set"));
}
$this->owner->ShippingTotal = $option->calculateRate($package, $address);
$this->owner->ShippingMethodID = $option->ID;
$this->owner->write();
return true;
}
