public function getGranted()
    {
        $databoxes = [];

        /** @var \collection $collection */
        foreach ($this->acl->get_granted_base([\ACL::CANREPORT]) as $collection) {
            $sbas_id = $collection->get_sbas_id();
            if (!isset($databoxes[$sbas_id])) {
                $databoxes[$sbas_id] = [
                    'id' => $sbas_id,
                    'name' => $collection->get_databox()->get_viewname(),
                    'collections' => []
                ];
            }
            $databoxes[$sbas_id]['collections'][$collection->get_base_id()] = [
                'id' => $collection->get_base_id(),
                'coll_id' => $collection->get_coll_id(),
                'name' => $collection->get_name()
            ];
        }

        return ['databoxes' => $databoxes];
    }