Newscoop\Services\AuditService::getResourceTypes PHP Method

    public function getResourceTypes()
    {
        $resources = $this->em->getRepository('Newscoop\\Entity\\AuditEvent')->createQueryBuilder('ae')->select('DISTINCT(ae.resource_type) as type')->orderBy('ae.resource_type')->getQuery()->getScalarResult();
        return array_map(function ($row) {
            return $row['type'];
        }, $resources);
    }