Method getPriceItemsPayment

public function getPriceItemsPayment($price, $priceAdditional, $calculationType, $total, $taxId, $tax, $taxCalculationType, $taxTitle = '', $freePayment = 0, $round = 1, $langPrefix = 'PAYMENT_')
{
    // PERCENTAGE PRICE OF PAYMENT
    // CALCULATED FROM TOTAL - PAYMENT (TOTAL BEFORE PAYMENT PRICE)
    // $total[brutto] can be changed e.g. to netto, etc.
    $priceO = array();
    $priceO['costinfo'] = '';
    $priceO['costinfoprice'] = '';
    $priceO['costinfopriceadditional'] = '';
    if ($calculationType == 1 && isset($total['brutto'])) {
        $priceO['costinfo'] = $this->roundPrice($price) . ' %';
        $price = $total['brutto'] * $price / 100;
        $priceO['costinfoprice'] = $price;
    } else {
        $priceO['costinfoprice'] = $price;
    }
    if ($priceAdditional > 0) {
        $price = $price + $priceAdditional;
        $priceO['costinfo'] .= ' + ' . $this->getPriceFormat($priceAdditional);
        $priceO['costinfopriceadditional'] = $priceAdditional;
    }
    $priceO['costinfo'] = $priceO['costinfo'] != '' ? '(' . $priceO['costinfo'] . ')' : '';
    //$priceO['costinfo'] = $priceO['costinfo'] != '' ? '' . $priceO['costinfo'] . '' : '';
    if ($round == 1) {
        $price = $this->roundPrice($price, 'payment');
    }
    // Change TAX based on country or region
    $taxChangedA = PhocacartTax::changeTaxBasedOnRule($taxId, $tax, $taxCalculationType, $taxTitle);
    $tax = $this->roundPrice($taxChangedA['taxrate'], 'payment');
    $taxTitle = $taxChangedA['taxtitle'];
    //$taxTitle					= JText::_($taxTitle);
    //$app						= JFactory::getApplication();
    //$paramsC 					= PhocacartUtils::getComponentParameters();
    $paramsC = PhocacartUtils::getComponentParameters();
    $tax_calculation_payment = $paramsC->get('tax_calculation_payment', 0);
    // Define - the function always return all variables so we don't need to check them
    $priceO['nettoformat'] = '';
    $priceO['taxformat'] = '';
    $priceO['bruttoformat'] = '';
    $priceO['bruttotxt'] = '';
    $priceO['netto'] = 0;
    $priceO['tax'] = 0;
    $priceO['taxid'] = 0;
    $priceO['taxkey'] = '';
    $priceO['brutto'] = 0;
    $priceO['nettotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE_EXCL_TAX');
    $priceO['taxtxt'] = '';
    $priceO['bruttotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE_INCL_TAX');
    $priceO['zero'] = 0;
    $priceO['freepayment'] = 0;
    $priceO['taxtype'] = $taxCalculationType;
    $priceO['taxrate'] = $tax;
    $priceO['netto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE_EXCL_TAX';
    $priceO['netto_title'] = Text::_($priceO['netto_title_lang']);
    $priceO['brutto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE_INCL_TAX';
    $priceO['brutto_title'] = Text::_($priceO['brutto_title_lang']);
    // E.G. if coupon set the shipping costs to null - free shipping
    if ($freePayment == 1) {
        $priceO['netto'] = 0;
        $priceO['nettotxt'] = Text::_('COM_PHOCACART_FREE_PAYMENT');
        $priceO['tax'] = 0;
        $priceO['taxid'] = 0;
        $priceO['taxkey'] = '';
        $priceO['brutto'] = 0;
        $priceO['bruttotxt'] = Text::_('COM_PHOCACART_FREE_PAYMENT');
        $priceO['bruttoformat'] = $this->getPriceFormat($priceO['brutto']);
        $priceO['freepayment'] = 1;
        $priceO['zero'] = 1;
        $priceO['description'] = '';
        $priceO['costinfo'] = '';
        $priceO['title_lang'] = 'COM_PHOCACART_FREE_PAYMENT';
        $priceO['title'] = Text::_($priceO['title_lang']);
        $priceO['netto_title_lang'] = 'COM_PHOCACART_FREE_PAYMENT';
        $priceO['netto_title'] = Text::_($priceO['netto_title_lang']);
        $priceO['brutto_title_lang'] = 'COM_PHOCACART_FREE_PAYMENT';
        $priceO['brutto_title'] = Text::_($priceO['brutto_title_lang']);
        return $priceO;
    }
    $priceO['taxtxt'] = Text::_($taxTitle);
    $priceO['tax_title_lang'] = $taxTitle;
    $priceO['tax_title'] = Text::_($taxTitle);
    $priceO['tax_title_suffix'] = '';
    $priceO['tax_title_suffix2'] = '';
    // NO TAX
    if ($tax_calculation_payment == 0) {
        $priceO['netto'] = $price;
        $priceO['tax'] = 0;
        $priceO['taxid'] = 0;
        $priceO['taxkey'] = '';
        $priceO['brutto'] = $price;
        // EXCLUSIVE TAX
    } else {
        if ($tax_calculation_payment == 1) {
            $priceO['netto'] = $price;
            if ($taxCalculationType == 2) {
                // FIX
                $priceO['tax'] = $tax;
                $priceO['brutto'] = $priceO['netto'] + $tax;
                $priceO['taxtxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE') . ' ' . Text::_($taxTitle) . ' (' . $this->getPriceFormat($tax) . ')';
                $priceO['tax_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE';
                $priceO['tax_title'] = Text::_($priceO['tax_title_lang']);
                $priceO['tax_title_suffix'] = $taxTitle;
                $priceO['tax_title_suffix2'] = $this->getPriceFormat($tax);
            } else {
                // Percentage
                $priceO['tax'] = $priceO['netto'] * ($tax / 100);
                if ($round == 1) {
                    $priceO['tax'] = $this->roundPrice($priceO['tax'], 'payment');
                }
                $priceO['brutto'] = $priceO['netto'] + $priceO['tax'];
                $priceO['taxtxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE') . ' ' . Text::_($taxTitle) . ' (' . $this->getTaxFormat($tax, $taxCalculationType, 0) . ')';
                $priceO['tax_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE';
                $priceO['tax_title'] = Text::_($priceO['tax_title_lang']);
                $priceO['tax_title_suffix'] = $taxTitle;
                $priceO['tax_title_suffix2'] = $this->getTaxFormat($tax, $taxCalculationType, 0);
            }
            $priceO['bruttotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE_INCL_TAX');
            $priceO['nettotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE_EXCL_TAX');
            $priceO['taxid'] = $taxId;
            $priceO['taxkey'] = PhocacartTax::getTaxKey($taxId, $taxChangedA['taxcountryid'], $taxChangedA['taxregionid']);
            $priceO['netto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE_EXCL_TAX';
            $priceO['netto_title'] = Text::_($priceO['netto_title_lang']);
            $priceO['brutto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE_INCL_TAX';
            $priceO['brutto_title'] = Text::_($priceO['brutto_title_lang']);
            // INCLUSIVE TAX
        } else {
            if ($tax_calculation_payment == 2) {
                $priceO['brutto'] = $price;
                if ($taxCalculationType == 2) {
                    // FIX
                    $priceO['tax'] = $tax;
                    $priceO['netto'] = $priceO['brutto'] - $tax;
                    $priceO['taxtxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE') . ' ' . Text::_($taxTitle) . ' (' . $this->getPriceFormat($tax) . ')';
                    $priceO['tax_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE';
                    $priceO['tax_title'] = Text::_($priceO['tax_title_lang']);
                    $priceO['tax_title_suffix'] = $taxTitle;
                    $priceO['tax_title_suffix2'] = $this->getPriceFormat($tax);
                } else {
                    // Percentage
                    $priceO['tax'] = $priceO['brutto'] - $priceO['brutto'] / ($tax / 100 + 1);
                    if ($round == 1) {
                        $priceO['tax'] = $this->roundPrice($priceO['tax'], 'payment');
                    }
                    $priceO['netto'] = $priceO['brutto'] - $priceO['tax'];
                    $priceO['taxtxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE') . ' ' . Text::_($taxTitle) . ' (' . $this->getTaxFormat($tax, $taxCalculationType, 0) . ')';
                    $priceO['tax_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE';
                    $priceO['tax_title'] = Text::_($priceO['tax_title_lang']);
                    $priceO['tax_title_suffix'] = $taxTitle;
                    $priceO['tax_title_suffix2'] = $this->getTaxFormat($tax, $taxCalculationType, 0);
                }
                $priceO['bruttotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE_INCL_TAX');
                $priceO['nettotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE_EXCL_TAX');
                $priceO['taxid'] = $taxId;
                $priceO['taxkey'] = PhocacartTax::getTaxKey($taxId, $taxChangedA['taxcountryid'], $taxChangedA['taxregionid']);
                $priceO['netto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE_EXCL_TAX';
                $priceO['netto_title'] = Text::_($priceO['netto_title_lang']);
                $priceO['brutto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE_INCL_TAX';
                $priceO['brutto_title'] = Text::_($priceO['brutto_title_lang']);
            }
        }
    }
    if ($priceO['netto'] == $priceO['brutto']) {
        $priceO['netto'] = false;
        $priceO['bruttotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE');
        $priceO['nettotxt'] = Text::_('COM_PHOCACART_' . $langPrefix . 'PRICE');
        $priceO['netto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE';
        $priceO['netto_title'] = Text::_($priceO['netto_title_lang']);
        $priceO['brutto_title_lang'] = 'COM_PHOCACART_' . $langPrefix . 'PRICE';
        $priceO['brutto_title'] = Text::_($priceO['brutto_title_lang']);
    }
    //if ($tax_calculation_payment > 0) {
    if ($priceO['netto']) {
        $priceO['nettoformat'] = $this->getPriceFormat($priceO['netto']);
    }
    if ($priceO['tax']) {
        $priceO['taxformat'] = $this->getPriceFormat($priceO['tax']);
    }
    //}
    $priceO['bruttoformat'] = $this->getPriceFormat($priceO['brutto']);
    if ($priceO['brutto'] == 0 && $priceO['netto'] == 0) {
        $priceO['zero'] = 1;
    }
    if ($round == 1) {
        $priceO['netto'] = $this->roundPrice($priceO['netto']);
        $priceO['brutto'] = $this->roundPrice($priceO['brutto']);
        $priceO['tax'] = $this->roundPrice($priceO['tax']);
    }
    return $priceO;
}