/**
* Get the field id
*
* @param InputInterface $field
* @param array $attributes
*
* @return string
*/
public function getFieldId(InputInterface $field, array $attributes = array())
{
$name = $field->getName();
$field_attributes = $field->getAttributes();
$id = trim(preg_replace('/[^a-z-]/', '-', "{$this->namespace}-{$name}"), '-');
return array_get($attributes, 'id', array_get($field_attributes, 'id', $id));
}
