/**
  * Returns filter manager.
  *
  * @param array $options
  *
  * @return FiltersManager
  */
 protected function getFiltersManager(array $options)
 {
     $container = new FiltersContainer();
     $choices = [['label' => 'Stock ASC', 'field' => 'stock', 'order' => 'asc', 'default' => false, 'mode' => null]];
     $filter = new Pager();
     $filter->setRequestField('page');
     if (isset($options['count_per_page'])) {
         $filter->setCountPerPage($options['count_per_page']);
     }
     if (isset($options['max_pages'])) {
         $filter->setMaxPages($options['max_pages']);
     }
     $container->set('pager', $filter);
     $sort = new Sort();
     $sort->setRequestField('sort');
     $sort->setChoices($choices);
     $container->set('sorting', $sort);
     return new FiltersManager($container, $this->getManager()->getRepository('AcmeTestBundle:Product'));
 }