public function getInfoFromParams($params = array())
{
$filters = Filter::getQueryFilters($params);
$sort = Filter::getQuerySort($params);
$pageNo = Filter::getPage($params);
$sortField = '';
$sortClass = '';
if (isset($params['sort'])) {
$sortDetails = Filter::getSortFieldAndDirection($params['sort']);
$sortField = $sortDetails['field'];
$sortClass = Filter::getSortClass($sortDetails['direction']);
}
return compact('filters', 'sort', 'pageNo', 'sortField', 'sortClass');
}
/**
* Random
* @param Request $request
*/
public function randomAction(Request $request)
{
$em = $this->getDoctrine()->getManager();
$finder = $this->container->get('course_finder');
$query = $em->createQueryBuilder();
// Find the top 250 courses.
$sort = array();
$sort[] = array('ratingSort' => array('order' => 'desc'));
$filters = array('session' => 'upcoming,selfpaced,recent');
$results = $finder->byLanguage('english', Filter::getQueryFilters($filters), $sort, -1);
$courseIds = array();
// Capture the top 250
foreach ($results['hits']['hits'] as $course) {
$courseIds[] = $course['_source']['id'];
}
$id = rand(0, 250);
$course = $em->getRepository('ClassCentralSiteBundle:Course')->find($courseIds[$id]);
if ($course && $course->getStatus() == CourseStatus::AVAILABLE) {
return $this->redirect($this->generateUrl('ClassCentralSiteBundle_mooc', array('id' => $courseIds[$id], 'slug' => $course->getSlug())));
} else {
return $this->randomAction($request);
}
}
