function redeemvoucher($voucher)
{
global $mainframe;
$cfg = new sc_configuration();
$cfp = $cfg->get("taxrate");
$cfp = str_replace("%", "", $cfp);
if ($cfp > 1) {
$cfp = $cfp / 100;
}
$taxrate = $cfp;
$cartProd = new CartProduct();
$cartProd->prodcode = "voucher";
$cartProd->option = "";
$cartProd->prodname = $voucher->name;
$cartProd->unitprice = 0;
$cartProd->quantity = 1;
$cartProd->finalprice = 0;
// matheval("$cartProd->unitprice $cartProd->formula");
$cart = new cart2();
$cart->removeCartProduct($cartProd);
// remove any vouchers from the cart
/**
$acart=$cart->readCart(); // returns array of cart products
$gtotal=0;
foreach ($acart as $key=>$cartproduct) {
$total=$cartproduct->quantity*$cartproduct->finalprice;
$gtotal= $gtotal + $total;
}
*/
$gtotal = $cart->getCartTotal();
$korting = $gtotal - matheval("{$gtotal} {$voucher->formula}");
$cartProd->finalprice = $korting * -1;
// just to get the amount back in the cart
$cartProd->unitprice = $cartProd->finalprice;
$cartProd->id = "voucher";
$cart->addCartProduct($cartProd);
// now return the values for immediate display
$gtotal = $korting;
$tax = $gtotal * $taxrate;
$res['korting'] = $korting;
$res['subtotal'] = $gtotal;
$res['tax'] = $tax;
$res['carttotal'] = $gtotal + $tax;
return $res;
}
$cart = $cart2->dumpCartXML();
break;
case "view_prod":
$a = new product();
$alist = $a->getPublishedProducts();
display::view_prod($alist);
break;
case "checkout":
$cart = new cart2();
$cfg = new sc_configuration();
$mintocheckout = $cfg->get("mincheckout");
// check for minimum amount before checkout, default = 0 => any amount is enough
if (!$mintocheckout) {
$mintocheckout = 0;
}
$carttotal = $cart->getCartTotal();
if ($carttotal < $mintocheckout) {
$txt = JText::_('SC_LESS_THAN_MIN_AMOUNT', $mintocheckout);
$mainframe->redirect("index.php?option=com_caddy&action=showcart&Itemid={$Itemid}", $txt);
}
$cart2 = new cart2();
$cart = $cart2->readCart();
$cfg = new sc_configuration();
$pretextid = $cfg->get("pretextid");
$posttextid = $cfg->get("posttextid");
$db =& JFactory::getDBO();
$query = "select * from #__content where id='{$pretextid}'";
$db->setQuery($query);
$pretext = $db->loadObject();
$query = "select * from #__content where id='{$posttextid}'";
$db->setQuery($query);