public function setValidator($validator = null)
{
if (count($this->getValidators()) === 0 && $validator instanceof FormHandler\Validator\FunctionCallable && is_array($validator->getCallable())) {
$callable = $validator->getCallable();
//detect if it is an optional validator
if ($callable[0] instanceof Validator && substr($callable[1], 0, 1) !== '_') {
parent::setValidator(new \FormHandler\Validator\NotEmpty());
}
}
return parent::setValidator(FormHandler::parseValidator($validator, $this));
}
/**
* FormHandler::radioButton()
*
* Create a radioButton on the form
*
* @param string $title The title of the field
* @param string $name The name of the field
* @param array $options The options used for the field
* @param string $validator The validator which should be used to validate the value of the field
* @param boolean $useArrayKeyAsValue If the array key's are the values for the options in the field
* @param string $extra CSS, Javascript or other which are inserted into the HTML tag
* @param string $mask if more the 1 options are given, glue the fields together with this mask
* @return \FormHandler\Field\Radio
* @author Teye Heimans
* @deprecated Use \FormHandler\Field\Radio::set() instead
*/
public function radioButton($title, $name, $options, $validator = null, $useArrayKeyAsValue = null, $extra = null, $mask = null)
{
$field = \FormHandler\Field\Radio::set($this, $title, $name);
return $field->setValidator(self::parseValidator($validator, $field))->setOptions($options)->useArrayKeyAsValue($useArrayKeyAsValue)->setExtra($extra)->setMask($mask);
}