/**
  * Read role properties and write them to form
  * @return 
  * @param object $role
  */
 protected function readRoleProperties(ilObjRole $role)
 {
     global $rbacreview;
     include_once 'Services/WebDAV/classes/class.ilDiskQuotaActivationChecker.php';
     $data['title'] = $role->getTitle();
     $data['desc'] = $role->getDescription();
     $data['reg'] = $role->getAllowRegister();
     $data['la'] = $role->getAssignUsersStatus();
     if (ilDiskQuotaActivationChecker::_isActive()) {
         $data['disk_quota'] = $role->getDiskQuota() / pow(ilFormat::_getSizeMagnitude(), 2);
     }
     if (ilDiskQuotaActivationChecker::_isPersonalWorkspaceActive()) {
         $data['wsp_disk_quota'] = $role->getPersonalWorkspaceDiskQuota() / pow(ilFormat::_getSizeMagnitude(), 2);
     }
     $data['pro'] = $rbacreview->isProtected($this->rolf_ref_id, $role->getId());
     $this->form->setValuesByArray($data);
 }