// customer remove a product from shopping cart or postpone cart
case 'remove_product':
if ($HTTP_GET_VARS['from'] == 'postpone') {
$postpone_cart->remove($HTTP_GET_VARS['products_id']);
} elseif ($HTTP_GET_VARS['from'] == 'foreign') {
$foreign_cart->remove($HTTP_GET_VARS['products_id']);
} else {
$cart->remove($HTTP_GET_VARS['products_id']);
}
tep_redirect(tep_href_link($goto, tep_get_all_get_params($parameters), $ssl_params) . ($HTTP_GET_VARS['from'] != '' ? '#' . $HTTP_GET_VARS['from'] : ''));
break;
// customer remove a product from shopping cart or postpone cart
// customer remove a product from shopping cart or postpone cart
case 'notify':
if (tep_session_is_registered('customer_id')) {
$postpone_cart->change_notification($HTTP_GET_VARS['products_id'], $HTTP_GET_VARS['notify']);
} else {
$messageStack->add_session('header', POSTPONE_CART_NOTIFICATION_ERROR);
}
tep_redirect(tep_href_link($goto, tep_get_all_get_params($parameters), $ssl_params) . '#postpone');
break;
// customer adds a product from the products page
// customer adds a product from the products page
case 'add_product':
if (ALLOW_GUEST_TO_ADD_CART == 'true' || tep_session_is_registered('customer_id') || $HTTP_GET_VARS['link'] == 'mail') {
if (isset($HTTP_POST_VARS['products_id']) && is_numeric($HTTP_POST_VARS['products_id']) || isset($HTTP_GET_VARS['products_id']) && is_numeric($HTTP_GET_VARS['products_id'])) {
$quantity = (int) $HTTP_POST_VARS['quantity'];
if (isset($HTTP_GET_VARS['products_id'])) {
$products_id = $HTTP_GET_VARS['products_id'];
} else {
$products_id = $HTTP_POST_VARS['products_id'];
