bebeboutik/override/classes/CustomerThread.php

<?php

class CustomerThread extends CustomerThreadCore
{
    public function printCountry($value, $params)
    {
        switch ($value) {
            case '1':
                $flag = 17;
                break;
            case '2':
                $flag = 8;
                break;
            case '3':
                $flag = 6;
                break;
            case '4':
                $flag = 1;
                break;
            case '5':
                $flag = 10;
                break;
            default:
                $flag = 8;
                break;
        }
        return '<img src="/img/flags/'.(int) $flag.'.png" alt="" />';
    }

    public static function getCustomerConversations($id_customer, $order = 'ASC', $except_id = false)
    {
        return Db::getInstance()->ExecuteS('
            SELECT DISTINCT ct.* FROM '._DB_PREFIX_.'customer_thread ct
            LEFT JOIN '._DB_PREFIX_.'customer_message cm ON ct.id_customer_thread = cm.id_customer_thread
            WHERE id_customer = '.(int)($id_customer)
            .($except_id?' AND ct.id_customer_thread !='.(int)$except_id:'')
            .' ORDER BY cm.date_add '.$order

        );
    }
}