/**
* Show the total pending order and the resulting discount amount.
*
* This method fails if there is no Customer logged in or if there
* is some weird problem with the Discount class.
* @param double $orderAmount The amount of the current order
* @global array $_ARRAYLANG Language array
* @return boolean True on success, false otherwise.
* @author Reto Kohli <*****@*****.**>
*/
static function showCustomerDiscount($orderAmount)
{
if (!self::$objCustomer) {
return false;
}
$objDiscount = new Discount(self::$objCustomer->id(), $orderAmount);
if (!$objDiscount) {
return false;
}
// Calculate Customer "discount".
// If this is false or zero, we don't bother to set anything at all.
$newTotalOrderAmount = $objDiscount->getNewTotalOrderAmount();
if ($newTotalOrderAmount) {
$newDiscountAmount = $objDiscount->getNewDiscountAmount();
$totalOrderAmount = $objDiscount->getTotalOrderAmount();
$discountAmount = $objDiscount->getDiscountAmount();
self::$objTemplate->setVariable(array('SHOP_CUSTOMER_TOTAL_ORDER_AMOUNT' => number_format($totalOrderAmount, 2, '.', '') . ' ' . Currency::getActiveCurrencySymbol(), 'SHOP_CUSTOMER_DISCOUNT_AMOUNT' => number_format($discountAmount, 2, '.', '') . ' ' . Currency::getActiveCurrencySymbol(), 'SHOP_CUSTOMER_NEW_TOTAL_ORDER_AMOUNT' => number_format($newTotalOrderAmount, 2, '.', '') . ' ' . Currency::getActiveCurrencySymbol(), 'SHOP_CUSTOMER_NEW_DISCOUNT_AMOUNT' => number_format($newDiscountAmount, 2, '.', '') . ' ' . Currency::getActiveCurrencySymbol()));
}
return true;
}
