/**
* Updates the session with all data relevant to the current order
*
* - Counts the items in the Cart, sums up the amounts
* - Calculates all taxes and fees
* Sets fields in the global $_SESSION['shop'] array, namely
* 'grand_total_price', 'vat_price', 'vat_products_txt',
* 'vat_grand_txt', and 'vat_procentual'.
*/
static function update_session()
{
global $_ARRAYLANG;
if (empty($_SESSION['shop']['payment_price'])) {
$_SESSION['shop']['payment_price'] = 0;
}
if (empty($_SESSION['shop']['shipment_price'])) {
$_SESSION['shop']['shipment_price'] = 0;
}
Vat::is_home_country(empty($_SESSION['shop']['countryId2']) || $_SESSION['shop']['countryId2'] == \Cx\Core\Setting\Controller\Setting::getValue('country_id', 'Shop'));
// VAT enabled?
if (Vat::isEnabled()) {
// VAT included?
if (Vat::isIncluded()) {
// home country equals shop country; VAT is included already
if (Vat::is_home_country()) {
$_SESSION['shop']['vat_price'] = Currency::formatPrice(Cart::get_vat_amount() + Vat::calculateOtherTax($_SESSION['shop']['payment_price'] + $_SESSION['shop']['shipment_price']));
$_SESSION['shop']['grand_total_price'] = Currency::formatPrice(Cart::get_price() + $_SESSION['shop']['payment_price'] + $_SESSION['shop']['shipment_price']);
$_SESSION['shop']['vat_products_txt'] = $_ARRAYLANG['TXT_TAX_INCLUDED'];
$_SESSION['shop']['vat_grand_txt'] = $_ARRAYLANG['TXT_TAX_INCLUDED'];
} else {
// Foreign country; subtract VAT from grand total price.
$_SESSION['shop']['vat_price'] = Cart::get_vat_amount();
$_SESSION['shop']['grand_total_price'] = Currency::formatPrice(Cart::get_price() + $_SESSION['shop']['payment_price'] + $_SESSION['shop']['shipment_price'] - $_SESSION['shop']['vat_price']);
$_SESSION['shop']['vat_products_txt'] = $_ARRAYLANG['TXT_TAX_INCLUDED'];
$_SESSION['shop']['vat_grand_txt'] = $_ARRAYLANG['TXT_TAX_EXCLUDED'];
}
} else {
// VAT is excluded
// When the VAT is excluded, but enabled for foreign countries,
// it must be added nonetheless!
// Otherwise, you would expect it to be disabled for that case.
// if (Vat::is_home_country()) {
// home country equals shop country; add VAT.
// the VAT on the products has already been calculated and set in the cart.
// now we add the default VAT to the shipping and payment cost.
$_SESSION['shop']['vat_price'] = Currency::formatPrice(Cart::get_vat_amount() + Vat::calculateOtherTax($_SESSION['shop']['payment_price'] + $_SESSION['shop']['shipment_price']));
$_SESSION['shop']['grand_total_price'] = Currency::formatPrice(Cart::get_price() + $_SESSION['shop']['payment_price'] + $_SESSION['shop']['shipment_price'] + $_SESSION['shop']['vat_price']);
$_SESSION['shop']['vat_products_txt'] = $_ARRAYLANG['TXT_TAX_EXCLUDED'];
$_SESSION['shop']['vat_grand_txt'] = $_ARRAYLANG['TXT_TAX_INCLUDED'];
// } else {
// // foreign country; do not add VAT
// $_SESSION['shop']['vat_price'] = '0.00';
// $_SESSION['shop']['grand_total_price'] = Currency::formatPrice(
// Cart::get_price()
// + $_SESSION['shop']['payment_price']
// + $_SESSION['shop']['shipment_price']);
// $_SESSION['shop']['vat_products_txt'] = $_ARRAYLANG['TXT_TAX_EXCLUDED'];
// $_SESSION['shop']['vat_grand_txt'] = $_ARRAYLANG['TXT_TAX_EXCLUDED'];
// }
}
} else {
// VAT is disabled
$_SESSION['shop']['vat_price'] = '0.00';
$_SESSION['shop']['vat_products_txt'] = '';
$_SESSION['shop']['vat_grand_txt'] = '';
$_SESSION['shop']['grand_total_price'] = Currency::formatPrice(Cart::get_price() + $_SESSION['shop']['payment_price'] + $_SESSION['shop']['shipment_price']);
}
//\DBG::log("Shop::update_session(): VAT: ".$_SESSION['shop']['vat_price']);
}
