/**
* Calculates voucher discount
*/
protected function _calcVoucherDiscount()
{
if ($this->getConfig()->getConfigParam('bl_showVouchers') && ($this->_oVoucherDiscount === null || $this->_blUpdateNeeded && !$this->isAdmin())) {
$this->_oVoucherDiscount = $this->_getPriceObject();
// calculating price to apply discount
$dPrice = $this->_oDiscountProductsPriceList->getSum($this->isCalculationModeNetto()) - $this->_oTotalDiscount->getPrice();
// recalculating
if (count($this->_aVouchers)) {
$oLang = oxRegistry::getLang();
foreach ($this->_aVouchers as $sVoucherId => $oStdVoucher) {
$oVoucher = oxNew('oxvoucher');
try {
// checking
$oVoucher->load($oStdVoucher->sVoucherId);
if (!$this->_blSkipVouchersAvailabilityChecking) {
$oVoucher->checkBasketVoucherAvailability($this->_aVouchers, $dPrice);
$oVoucher->checkUserAvailability($this->getBasketUser());
}
// assigning real voucher discount value as this is the only place where real value is calculated
$dVoucherdiscount = $oVoucher->getDiscountValue($dPrice);
if ($dVoucherdiscount > 0) {
if ($oVoucher->getDiscountType() == 'absolute') {
$dVatPart = ($dPrice - $dVoucherdiscount) / $dPrice * 100;
} else {
$dVatPart = 100 - $oVoucher->getDiscount();
}
if (!$this->_aDiscountedVats) {
if ($oPriceList = $this->getDiscountProductsPrice()) {
$this->_aDiscountedVats = $oPriceList->getVatInfo($this->isCalculationModeNetto());
}
}
// apply discount to vat
foreach ($this->_aDiscountedVats as $sKey => $dVat) {
$this->_aDiscountedVats[$sKey] = oxPrice::percent($dVat, $dVatPart);
}
}
// accumulating discount value
$this->_oVoucherDiscount->add($dVoucherdiscount);
// collecting formatted for preview
$oStdVoucher->fVoucherdiscount = $oLang->formatCurrency($dVoucherdiscount, $this->getBasketCurrency());
$oStdVoucher->dVoucherdiscount = $dVoucherdiscount;
// subtracting voucher discount
$dPrice = $dPrice - $dVoucherdiscount;
} catch (oxVoucherException $oEx) {
// removing voucher on error
$oVoucher->unMarkAsReserved();
unset($this->_aVouchers[$sVoucherId]);
// storing voucher error info
oxRegistry::get("oxUtilsView")->addErrorToDisplay($oEx, false, true);
}
}
}
}
}
