public function updateFromCart(Ajde_Shop_Transaction $transaction)
{
$cart = new CartModel();
$cart->loadCurrent();
if ($cart->countItems() > 0) {
$transaction->shipment_description = $cart->getHtmlSummaryTable();
$transaction->shipment_itemsqty = $cart->countQty();
$transaction->shipment_itemsvatamount = $cart->getItems()->getVATAmount();
$transaction->shipment_itemstotal = $cart->getItems()->getTotal();
$transaction->payment_amount = $transaction->shipment_itemstotal + $transaction->shipment_cost;
} else {
$transaction->shipment_description = '';
$transaction->shipment_itemsqty = 0;
$transaction->shipment_itemsvatamount = 0;
$transaction->shipment_itemstotal = 0;
$transaction->payment_amount = 0;
}
$transaction->setItemsFromCart($cart);
$transaction->save();
}
