/**
  * add new member to course
  * 
  * @param Courses_Model_Course $course
  * @param Tinebase_Model_FullUser $user
  * @return Tinebase_Model_FullUser
  * 
  * @todo use importMembers() here to avoid duplication
  */
 public function createNewMember(Courses_Model_Course $course, Tinebase_Model_FullUser $user)
 {
     $this->checkRight(Courses_Acl_Rights::ADD_NEW_USER);
     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Creating new member for ' . $course->name);
     }
     if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
         Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' ' . print_r($course->toArray(), TRUE));
     }
     $password = $user->applyOptionsAndGeneratePassword($this->_getNewUserConfig($course));
     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' ' . print_r($user->toArray(), TRUE));
     }
     $newMember = $this->_userController->create($user, $password, $password);
     // add to default group and manage access group for user
     $this->_groupController->addGroupMember(Tinebase_Group::getInstance()->getDefaultGroup()->getId(), $newMember->getId());
     $this->_manageAccessGroups(array($newMember->getId()), $course);
     $this->_addToStudentGroup(array($newMember->getId()));
     return $newMember;
 }