public function selectCompatible($datatype) {
if ($datatype === NumberDataTypeHandler::DATA_TYPE) {
return $datatype;
}
return parent::selectCompatible($datatype);
}
public function castValue($value)
{
$adjustedValue = parent::castValue($value);
if (!isset($adjustedValue)) {
return NULL;
}
// at first we try to cast to number. If that does not work we try to cast to percent
$nf = new NumberFormatter(Environment::getInstance()->getLocale(), NumberFormatter::DECIMAL);
$offset = 0;
// we need to use $offset because in case of error parse() returns 0 instead of FALSE
$n = $nf->parse($adjustedValue, NumberFormatter::TYPE_DOUBLE, $offset);
if ($n === FALSE || $offset != strlen($adjustedValue)) {
$n = $this->parse($adjustedValue);
}
if ($n === FALSE) {
$this->errorCastValue($adjustedValue);
}
return $n;
}