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::listField()
*
* Create a listField 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 string $useArrayKeyAsValue The title used above the ON section of the field
* @param string $onTitle The title used above the OFF section of the field
* @param boolean $offTitle If the array key's are the values for the options in the field
* @param int $size The size of the field (how many options are displayed)
* @param string $extra CSS, Javascript or other which are inserted into the HTML tag
* @param string $verticalMode Verticalmode
* @return \FormHandler\Field\SelectList
* @author Teye Heimans
* @deprecated Use \FormHandler\Field\SelectList::set() instead
*/
public function listField($title, $name, $options, $validator = null, $useArrayKeyAsValue = null, $onTitle = null, $offTitle = null, $size = null, $extra = null, $verticalMode = null)
{
$field = \FormHandler\Field\SelectList::set($this, $title, $name);
return $field->setValidator(self::parseValidator($validator, $field))->setOptions($options)->useArrayKeyAsValue($useArrayKeyAsValue)->setSize($size)->setExtra($extra)->setOnTitle($onTitle)->setOffTitle($offTitle)->setVerticalMode($verticalMode);
}