* require core geeklog code
 */
require_once '../../lib-common.php';
// START SESSION
session_start();
// INITIALIZE JCART AFTER SESSION START
$cart =& $_SESSION['jcart'];
if (!is_object($cart)) {
    $cart = new jcart();
}
// WHEN JAVASCRIPT IS DISABLED THE UPDATE AND EMPTY BUTTONS ARE DISPLAYED
// RE-DISPLAY THE CART IF THE VISITOR CLICKS EITHER BUTTON
if ($_POST['jcart_update_cart'] || $_POST['jcart_empty']) {
    // UPDATE THE CART
    if ($_POST['jcart_update_cart']) {
        $cart_updated = $cart->update_cart();
        if ($cart_updated !== true) {
            $_SESSION['quantity_error'] = true;
        }
    }
    // EMPTY THE CART
    if ($_POST['jcart_empty']) {
        $cart->empty_cart();
    }
    // REDIRECT BACK TO THE CHECKOUT PAGE
    header('Location: ' . $_POST['jcart_checkout_page']);
    exit;
} else {
    ///////////////////////////////////////////////////////////////////////
    ///////////////////////////////////////////////////////////////////////
    /*