/**
* Gets the recommended courses for the personalized recommendations
* page for the user
* @param User $user
* @param $params
*/
public function getRecommendations(UserEntity $user, $params)
{
$cl = $this->container->get('course_listing');
$follows = $user->getFollowsCategorizedByItem();
$must = array('terms' => array('subjects.id' => $follows[Item::ITEM_TYPE_SUBJECT]));
$data = $cl->byFollows($follows, $params, $must, $this->getMustNot($user));
return $data;
}