public function save()
{
$row = new Invoice();
$row->load($_POST['id']);
$returnTask = $_POST['returnTask'];
unset($_POST['id']);
unset($_POST['returnTask']);
if (empty($_POST['coupons'])) {
$_POST['coupons'] = array();
}
$previous = array();
if (!empty($row->coupons)) {
foreach ($row->coupons as $coupon_code) {
$id = couponHandler::idFromCode($coupon_code);
$previous[] = $id['id'];
}
}
$added = array();
foreach ($_POST['coupons'] as $coupon_id) {
if (!in_array($coupon_id, $previous)) {
$added[] = $coupon_id;
} else {
unset($previous[array_search($coupon_id, $previous)]);
}
}
if (!empty($added)) {
foreach ($added as $coupon_id) {
$row->addCoupon((int) $coupon_id, true);
}
}
if (!empty($previous)) {
foreach ($previous as $coupon_id) {
$row->removeCoupon((int) $coupon_id, true);
}
}
unset($_POST['coupons']);
$row->savePOSTsettings($_POST);
$row->storeload();
$this->setMessage(JText::_('AEC_CONFIG_SAVED'));
}
