/**
* Add a field.
*
* @param string $name
* @param AbstractField $field
*
* @return AbstractField|ListField
*/
public function add($name, AbstractField $field = null)
{
if ($field) {
$field->setName($name);
} else {
$field = $name;
}
return $this->addField($field);
}
/**
* renderHidden
*
* @param AbstractField $field
* @param array $attribs
*
* @return string
*/
protected static function renderHidden(AbstractField $field, array $attribs = [])
{
return $field->buildInput($attribs);
}
/**
* getValue
*
* @return array
*/
public function getValue()
{
$value = parent::getValue();
if ($this->getBool('multiple') && is_string($value)) {
$value = explode(',', $value);
}
return $value;
}
