public function check()
 {
     global $ilUser, $rbacsystem, $lng;
     $count_limit = (bool) $ilUser->getPref('systemcheck_count_limit');
     $age_limit = (bool) $ilUser->getPref('systemcheck_age_limit');
     $type_limit = $ilUser->getPref('systemcheck_type_limit');
     $lng->loadLanguageModule("administration");
     // #13486
     include_once "./Services/Repository/classes/class.ilValidator.php";
     $validator = new ilValidator(true);
     $modes = array();
     $possible_modes = $validator->getPossibleModes();
     foreach ($possible_modes as $possible_mode) {
         $pref_key = 'systemcheck_mode_' . $possible_mode;
         $modes[$possible_mode] = (bool) $ilUser->getPref($pref_key);
     }
     ob_start();
     /*if (!$rbacsystem->checkAccess("visible,read",$this->object->getRefId()))
     		{
     			$this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
     		}*/
     $validator->setMode("all", false);
     $used_modes = array();
     foreach ($modes as $mode => $value) {
         $validator->setMode($mode, (bool) $value);
         $used_modes[] = $mode . '=' . $value;
     }
     $scan_log = $validator->validate();
     $mode = $lng->txt("scan_modes") . ": " . implode(', ', $used_modes);
     // output
     echo $lng->txt("scanning_system");
     echo $scan_log . "\n";
     echo $mode . "\n";
     if ($logging === true) {
         echo $lng->txt("view_log");
     }
     $validator->writeScanLogLine($mode);
     $echo = ob_get_contents();
     ob_end_clean();
     $echo = preg_replace("/<br\\/>/", "\n", $echo);
     $echo = preg_replace("/<br \\/>/", "\n", $echo);
     $echo = preg_replace("/<br>/", "\n", $echo);
     echo $echo;
 }
 private function writeCheckParams()
 {
     include_once "./Services/Repository/classes/class.ilValidator.php";
     $validator = new ilValidator();
     $modes = $validator->getPossibleModes();
     $prefs = array();
     foreach ($modes as $mode) {
         if (isset($_POST['mode'][$mode])) {
             $value = (int) $_POST['mode'][$mode];
         } else {
             $value = 0;
         }
         $prefs['systemcheck_mode_' . $mode] = $value;
     }
     if (isset($_POST['log_scan'])) {
         $value = (int) $_POST['log_scan'];
     } else {
         $value = 0;
     }
     $prefs['systemcheck_log_scan'] = $value;
     global $ilUser;
     foreach ($prefs as $key => $val) {
         $ilUser->writePref($key, $val);
     }
 }