if ($fieldspec['type'] == 'enum') {
            debugbreak();
            // get enum array for this field
            $enum = $this->caller->getValRep($fieldname);
            // if we already have the value do not replace it
            if (!in_array($fieldvalue, $enum)) {
                // replace index number with text value
                $fieldvalue = $enum[$fieldvalue];
            } // if
        } // if

function _cm_getValRep ($item='', $where)
{
    if ($item == 'enum_test') {
        $array = $this->getEnum($item);
        return $array;
    } // if
}

function _cm_getValRep ($item='', $where)
{
    if ($item == 'enum_test') {
        $array['one']   = 'un';
        $array['two']   = 'deux';
        $array['three'] = 'trois';
        return $array;
    } // if
}

if (!in_array($fieldvalue, $enum, true))

    case 'enum':
        break;

    default:
        // perform validation if field type is numeric (integer, decimal)
        $fieldvalue = $this->validateNumber($fieldname, $fieldvalue, $fieldspec);
} // switch

    function _cm_getExtraData ($where, $fieldarray)
    // Perform custom processing for the getExtraData method.
    // $where = a string in SQL 'where' format.
    // $fieldarray = the contents of $where as an array.
    {
        $this->lookup_data['input_state'] = $this->fieldspec['input_state']['values'];

$enum = $this->caller->getValRep($fieldname)

    if ($item == 'enum_field') {
        $array = $this->getEnum($item);
    } // if

'values' => array(1 => 'entered', 'modified', 'submitted', 'approved', 'rejected', 'deleted')