function orders_delete($start_data)
{
    global $tpl;
    $id = (int) $start_data['id'];
    $ord = new order($id);
    if (!$ord->data['deleted'] && $ord->data['printed'] && $ord->data['dishid'] != SERVICE_ID) {
        if ($err = print_ticket($id, true)) {
            return $err;
        }
    }
    if (CONF_DEBUG_DONT_DELETE) {
        return 0;
    }
    // was as follows, but it's better to never delete an order if the table is still open
    if ($ord->data['dishid'] != SERVICE_ID) {
        $start_data['deleted'] = 1;
        $start_data['paid'] = 1;
        $start_data['suspend'] = 0;
        $start_data['printed'] = '0000-00-00 00:00:00';
        $start_data['price'] = 0;
        $err = orders_update($start_data);
    } else {
        // insert all the modules interfaces for order creation here
        toplist_delete($ord->data['dishid'], $ord->data['quantity']);
        if (class_exists('stock_object')) {
            $stock = new stock_object();
            $stock->silent = true;
            $stock->remove_from_waiter($id, 0);
        }
        $err = $ord->delete();
    }
    unset($ord);
    return $err;
}
function mods_create_order($start_data)
{
    $id = (int) $start_data['id'];
    $old = new order($id);
    // requantify the old order
    $old->data['quantity'] = $old->data['quantity'] - $start_data['quantity'];
    if (class_exists('stock_object')) {
        $stock = new stock_object();
        $stock->silent = true;
        $stock->remove_from_waiter($old->id, $old->data['quantity']);
    }
    $err = $old->set();
    if ($err) {
        return 1;
    }
    // quantity set error
    // creates the new order;
    $arr['quantity'] = 0;
    $newid = orders_create($ord->data['dishid'], $arr);
    if ($newid == 0) {
        return 1;
    }
    // order not created
    $newid = (int) $newid;
    $new = new order($newid);
    $olddata = $old->data;
    // copies old order's data
    // now unsets some vars that we don't want to copy
    unset($olddata['id']);
    unset($olddata['associated_id']);
    unset($olddata['price']);
    unset($olddata['timestamp']);
    $new->data = $olddata;
    //first set() without quantity for stock function
    $new->data['quantity'] = 0;
    $err = $new->set();
    $new->data['quantity'] = $start_data['quantity'];
    if (class_exists('stock_object')) {
        $stock = new stock_object();
        $stock->silent = true;
        $stock->remove_from_waiter($new->id, $new->data['quantity']);
    }
    $err = $new->set();
    if ($err) {
        return 1;
    }
    // Now we set $start_data[id] to the new order, because we're going to work on it, and leave the old one
    $GLOBALS['start_data']['id'] = $new->id;
    return 0;
}