/**
  * set feedback status for member and redirect to mail screen
  */
 function redirectFeedbackMail()
 {
     if ($_GET["member_id"] != "") {
         ilEphAssignment::updateStatusFeedbackForUser((int) $_GET["ass_id"], (int) $_GET["member_id"], 1);
         $login = ilObjUser::_lookupLogin((int) $_GET["member_id"]);
         require_once 'Services/Mail/classes/class.ilMailFormCall.php';
         ilUtil::redirect(ilMailFormCall::getRedirectTarget($this, 'showSubmissions', array(), array('type' => 'new', 'rcp_to' => urlencode($login))));
     } else {
         if (count($_POST["member"]) > 0) {
             include_once './Services/User/classes/class.ilObjUser.php';
             $logins = array();
             foreach ($_POST["member"] as $member => $val) {
                 $logins[] = ilObjUser::_lookupLogin($member);
                 ilEphAssignment::updateStatusFeedbackForUser((int) $_GET["ass_id"], $member, 1);
             }
             $logins = implode($logins, ",");
             require_once 'Services/Mail/classes/class.ilMailFormCall.php';
             ilUtil::redirect(ilMailFormCall::getRedirectTarget($this, 'showSubmissions', array(), array('type' => 'new', 'rcp_to' => $logins)));
         }
     }
     ilUtil::sendFailure($this->lng->txt("no_checkbox"), true);
     $this->ctrl->redirect($this, "showSubmissions");
 }