function getCachedShipping(&$cart, &$prices, $shipping_id, &$calc, $data = array())
{
if (!isset(OPCloader::$totalIsZero)) {
OPCloader::$totalIsZero = true;
}
// cache dimensions:
// this is a product hash (quantity, attributes, weight, etc..)
include JPATH_ROOT . DS . 'components' . DS . 'com_onepage' . DS . 'config' . DS . 'onepage.cfg.php';
self::$count++;
$savedcoupon = $cart->couponCode;
$data[] = $shipping_id;
if (!empty($opc_calc_cache)) {
$hash = OPCcache::getGeneralCacheHash('calc', $cart, $data);
}
$saved_id = $cart->virtuemart_shipmentmethod_id;
//opc_request_cache
if (class_exists('calculationHelperOPC')) {
calculationHelperOPC::$_forhash = $hash;
}
// overrided class with the above hash knows if to re-fetch the shipping
if (!empty($opc_request_cache)) {
OPCcache::$cachedResult['currentshipping'] = $shipping_id;
if (!empty(OPCcache::$cachedResult['shippingcache'][$shipping_id])) {
$cart->virtuemart_shipmentmethod_id = (int) $cart->virtuemart_shipmentmethod_id;
$cart->virtuemart_shipmentmethod_id = abs($cart->virtuemart_shipmentmethod_id) * -1;
}
}
$vm2015 = false;
if (method_exists($calc, 'getCheckoutPricesOPC')) {
$prices = $calc->getCheckoutPricesOPC($cart, false);
if (method_exists($calculator, 'getCartData')) {
$cart->OPCCartData = $calc->getCartData();
}
} else {
$prices = OPCloader::getCheckoutPrices($cart, false, $vm2015, 'opc');
}
if (!empty($prices['billTotal'])) {
// special case for zero value orders, do not charge payment fee:
if ($prices['billTotal'] == $prices['paymentValue']) {
$savedp = $cart->virtuemart_paymentmethod_id;
$cart->virtuemart_paymentmethod_id = 0;
if (method_exists($calc, 'getCheckoutPricesOPC')) {
$prices = $calc->getCheckoutPricesOPC($cart, false);
} else {
$prices = OPCloader::getCheckoutPrices($cart, false, $vm2015, 'opc');
}
}
}
if (!empty($prices['billTotal'])) {
OPCloader::$totalIsZero = false;
}
OPCloader::opcDebug('OPC: getCheckoutPrices from ajaxhelper.php');
OPCloader::opcDebug($prices);
if (isset($cart->OPCCartData)) {
OPCloader::opcDebug($cart->OPCCartData);
}
if (!empty($opc_request_cache)) {
if (!empty($saved_id)) {
$sprice['shipmentValue'] = $prices['shipmentValue'];
$sprice['shipmentTax'] = $prices['shipmentTax'];
$sprice['salesPriceShipment'] = $prices['salesPriceShipment'];
$sprice['shipment_calc_id'] = $prices['shipment_calc_id'];
$sprice['shipmentName'] = @$prices['shipmentName'];
OPCcache::storeShipingCalculation($cart, $sprice, $sprice['shipmentName'], $shipping_id);
}
}
// in case calculation invalidates it:
$cart->virtuemart_shipmentmethod_id = $saved_id;
$cart->couponCode = $savedcoupon;
}
