Item_Ticket::getSpecificValueToSelect PHP Method

    static function getSpecificValueToSelect($field, $name = '', $values = '', array $options = array())
    {
        if (!is_array($values)) {
            $values = array($field => $values);
        }
        $options['display'] = false;
        switch ($field) {
            case 'items_id':
                if (isset($values['itemtype']) && !empty($values['itemtype'])) {
                    $options['name'] = $name;
                    $options['value'] = $values[$field];
                    return Dropdown::show($values['itemtype'], $options);
                } else {
                    self::dropdownAllDevices($name, 0, 0);
                    return ' ';
                }
                break;
        }
        return parent::getSpecificValueToSelect($field, $name, $values, $options);
    }