Contract_Item::getSearchOptions PHP Метод

    function getSearchOptions()
    {
        $tab = array();
        $tab[2]['table'] = $this->getTable();
        $tab[2]['field'] = 'id';
        $tab[2]['name'] = __('ID');
        $tab[2]['massiveaction'] = false;
        $tab[2]['datatype'] = 'number';
        $tab[3]['table'] = $this->getTable();
        $tab[3]['field'] = 'items_id';
        $tab[3]['name'] = __('Associated item ID');
        $tab[3]['massiveaction'] = false;
        $tab[3]['datatype'] = 'specific';
        $tab[3]['additionalfields'] = array('itemtype');
        $tab[4]['table'] = $this->getTable();
        $tab[4]['field'] = 'itemtype';
        $tab[4]['name'] = __('Type');
        $tab[4]['massiveaction'] = false;
        $tab[4]['datatype'] = 'itemtypename';
        $tab[4]['itemtype_list'] = 'contract_types';
        return $tab;
    }