public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('pending', 'checkbox', array('label' => 'comments.label.new', 'required' => false))->add('approved', 'checkbox', array('label' => 'comments.label.approved', 'required' => false))->add('hidden', 'checkbox', array('label' => 'comments.label.hidden', 'required' => false))->add('recommended', 'checkbox', array('label' => 'comments.label.recommended', 'required' => false))->add('unrecommended', 'checkbox', array('label' => 'comments.label.unrecommended', 'required' => false))->add('filterButton', 'submit', array('label' => 'comments.btn.filter'));
}