/**
* Create a new nullable field
* @param $valueField
* @return NullableField
*/
function __construct(FormField $valueField, $isNullLabel = null)
{
$this->valueField = $valueField;
$this->isNullLabel = $isNullLabel;
if (is_null($this->isNullLabel)) {
// Set a default label if one is not provided.
$this->isNullLabel = _t('NullableField.IsNullLabel', 'Is Null');
}
parent::__construct($valueField->getName(), $valueField->Title(), $valueField->Value(), $valueField->getForm(), $valueField->RightTitle());
$this->readonly = $valueField->isReadonly();
}
/**
* Create a new nullable field
*
* @param FormField $valueField
* @param null|string $isNullLabel
*/
public function __construct(FormField $valueField, $isNullLabel = null)
{
$this->valueField = $valueField;
if (isset($isNullLabel)) {
$this->setIsNullLabel($isNullLabel);
} else {
$this->isNullLabel = _t('NullableField.IsNullLabel', 'Is Null');
}
parent::__construct($valueField->getName(), $valueField->Title(), $valueField->Value());
$this->setForm($valueField->getForm());
$this->setRightTitle($valueField->RightTitle());
$this->setReadonly($valueField->isReadonly());
}