/**
  * Refresh status of course member assignments
  * @param object $course_member
  * @param int $obj_id
  */
 protected function refreshAssignmentStatus($course_member, $obj_id, $sub_id, $assigned)
 {
     include_once './Services/WebServices/ECS/classes/Course/class.ilECSCourseMemberAssignment.php';
     $type = ilObject::_lookupType($obj_id);
     if ($type == 'crs') {
         include_once './Modules/Course/classes/class.ilCourseParticipants.php';
         $part = ilCourseParticipants::_getInstanceByObjId($obj_id);
     } else {
         include_once './Modules/Group/classes/class.ilGroupParticipants.php';
         $part = ilGroupParticipants::_getInstanceByObjId($obj_id);
     }
     $course_id = (int) $course_member->lectureID;
     $usr_ids = ilECSCourseMemberAssignment::lookupUserIds($course_id, $sub_id, $obj_id);
     // Delete remote deleted
     foreach ((array) $usr_ids as $usr_id) {
         if (!isset($assigned[$usr_id])) {
             $ass = ilECSCourseMemberAssignment::lookupAssignment($course_id, $sub_id, $obj_id, $usr_id);
             if ($ass instanceof ilECSCourseMemberAssignment) {
                 $acc = ilObjUser::_checkExternalAuthAccount(ilECSSetting::lookupAuthMode(), (string) $usr_id);
                 if ($il_usr_id = ilObjUser::_lookupId($acc)) {
                     // this removes also admin, tutor roles
                     $part->delete($il_usr_id);
                     $GLOBALS['ilLog']->write(__METHOD__ . ': Deassigning user ' . $usr_id . ' ' . 'from course ' . ilObject::_lookupTitle($obj_id));
                 } else {
                     $GLOBALS['ilLog']->write(__METHOD__ . ': Deassigning unknown ILIAS user ' . $usr_id . ' ' . 'from course ' . ilObject::_lookupTitle($obj_id));
                 }
                 $ass->delete();
             }
         }
     }
     // Assign new participants
     foreach ((array) $assigned as $person_id => $person) {
         $role = $this->lookupRole($person['role']);
         $role_info = ilECSMappingUtils::getRoleMappingInfo($role);
         $acc = ilObjUser::_checkExternalAuthAccount(ilECSSetting::lookupAuthMode(), (string) $person_id);
         $GLOBALS['ilLog']->write(__METHOD__ . ': Handling user ' . (string) $person_id);
         if (in_array($person_id, $usr_ids)) {
             if ($il_usr_id = ilObjUser::_lookupId($acc)) {
                 $GLOBALS['ilLog']->write(__METHOD__ . ': ' . print_r($role, true));
                 $part->updateRoleAssignments($il_usr_id, array($role));
                 // Nothing to do, user is member or is locally deleted
             }
         } else {
             if ($il_usr_id = ilObjUser::_lookupId($acc)) {
                 if ($role) {
                     // Add user
                     $GLOBALS['ilLog']->write(__METHOD__ . ': Assigning new user ' . $person_id . ' ' . 'to ' . ilObject::_lookupTitle($obj_id));
                     $part->add($il_usr_id, $role);
                 }
             } else {
                 if ($role_info['create']) {
                     $this->createMember($person_id);
                     $GLOBALS['ilLog']->write(__METHOD__ . ': Added new user ' . $person_id);
                 }
             }
             $assignment = new ilECSCourseMemberAssignment();
             $assignment->setServer($this->getServer()->getServerId());
             $assignment->setMid($this->mid);
             $assignment->setCmsId($course_id);
             $assignment->setCmsSubId($sub_id);
             $assignment->setObjId($obj_id);
             $assignment->setUid($person_id);
             $assignment->save();
         }
     }
     return true;
 }
 /**
  * Update course settings
  */
 protected function cUpdateSettings()
 {
     $form = $this->initFormCSettings();
     if ($form->checkInput()) {
         include_once './Services/WebServices/ECS/classes/Mapping/class.ilECSNodeMappingSettings.php';
         $settings = ilECSNodeMappingSettings::getInstanceByServerMid($this->getServer()->getServerId(), $this->getMid());
         $settings->enableCourseAllocation($form->getInput('enabled'));
         $settings->setDefaultCourseCategory($form->getInput('default_cat'));
         $settings->enableAllInOne($form->getInput('allinone'));
         $settings->setAllInOneCategory($form->getInput('allinone_cat'));
         $settings->enableAttributeMapping($form->getInput('multiple'));
         $role_mappings = array();
         foreach (ilECSMappingUtils::getRoleMappingInfo() as $name => $info) {
             $role_mappings[$name] = $form->getInput($name);
         }
         $settings->setRoleMappings($role_mappings);
         $settings->update();
         // store attribute settings
         include_once './Services/WebServices/ECS/classes/Course/class.ilECSCourseAttributes.php';
         $attributes = new ilECSCourseAttributes($this->getServer()->getServerId(), $this->getMid());
         $attributes->delete();
         $form_atts = $form->getInput('atts');
         foreach ($form_atts as $name) {
             if (!$name) {
                 continue;
             }
             $att = new ilECSCourseAttribute();
             $att->setServerId($this->getServer()->getServerId());
             $att->setMid($this->getMid());
             $att->setName($name);
             $att->save();
         }
         //$att = new ilECSCourseAttribute();
         //$att->setName($a_name)
         ilUtil::sendSuccess($this->lng->txt('settings_saved'), true);
         $GLOBALS['ilCtrl']->redirect($this, 'cSettings');
     }
     ilUtil::sendFailure($this->lng->txt('err_check_input'));
     $form->setValuesByPost();
     $this->cSettings($form);
 }