private void ProcessPlatinumAchievement(Student student)
{
var achievements = _achievementService.GetAchievementList();
var studentAchievements = _achievementService.GetStudentAchievementList(student.Id);
// Remove platinum achievement from comparison
achievements.Remove(
_achievementService.GetAchievementBySystemName(SystemStudentAchievementNames.EarntAllAchievements));
var comparisionList = achievements.Except(studentAchievements).ToList();
if (comparisionList.Count == 0)
{
student.AddAchievementHistoryEntry(_achievementService.GetAchievementBySystemName(SystemStudentAchievementNames.EarntAllAchievements));
_studentService.UpdateStudent(student);
}
}
public ActionResult Grade(QuizModel quiz)
{
var numberOfCorrectAnswers = 0;
var rewardPoints = 0;
var answers = new List <QuizUserAnswer>();
foreach (var question in quiz.Questions)
{
int correctAnswer = (from a in question.Answers
where a.IsCorrect
select a.Id).SingleOrDefault();
if (question.SelectedAnswer == correctAnswer)
{
numberOfCorrectAnswers += 1;
rewardPoints += question.Points;
}
answers.Add(new QuizUserAnswer
{
QuestionId = question.Id,
AnswerId = question.SelectedAnswer
});
}
var score = ((float)numberOfCorrectAnswers / (float)quiz.Questions.Count) * 100;
quiz.StudentScore = (float)Math.Round(score, 3);
var quizResult = new QuizResult
{
StudentId = _workContext.CurrentStudent.Id,
AnsweredOnUtc = DateTime.UtcNow,
Score = (float)score,
QuizId = quiz.Id,
Answers = answers
};
Achievement achievement = null;
// If it is a level quiz, only store the grade if the pass mark has been met.
if (quiz.IsLevelQuiz)
{
if (score >= quiz.PassMark)
{
_quizService.GradeQuiz(quizResult);
achievement = _achievementService.GetAchievementBySystemName(quiz.AchivementSystemName);
quizResult.Student.AddLevelPointsHistoryEntry(rewardPoints, quiz.Id, "Passed quiz " + quiz.Id);
//activity log
_studentActivityService.InsertActivity("Quiz.Grade.Level.Passed",
"ActivityLog.Quiz.Grade.Level." + quiz.SystemName + ".Passed");
}
else
{
_studentActivityService.InsertActivity("Quiz.Grade.Level.Failed",
"ActivityLog.Quiz.Grade.Level." + quiz.SystemName + ".Failed");
}
}
else if (quiz.IsSystemQuiz)
{
_quizService.GradeQuiz(quizResult);
achievement = _achievementService.GetAchievementBySystemName(quiz.AchivementSystemName);
quizResult.Student.AddRewardPointsHistoryEntry(rewardPoints, "Completed quiz " + quiz.Id);
//activity log
_studentActivityService.InsertActivity("Quiz.Grade.System", "ActivityLog.Quiz.Grade.System." + quiz.SystemName);
}
else
{
_quizService.GradeQuiz(quizResult);
achievement = _achievementService.GetAchievementBySystemName(quiz.AchivementSystemName);
quizResult.Student.AddRewardPointsHistoryEntry(rewardPoints, "Completed quiz " + quiz.Id);
//activity log
_studentActivityService.InsertActivity("Quiz.Grade.Student", "ActivityLog.Quiz.Grade.Student." + quiz.SystemName);
}
_quizService.UpdateQuizGrade(quizResult);
if (achievement != null)
{
quizResult.Student.AddAchievementHistoryEntry(achievement);
_studentService.UpdateStudent(quizResult.Student);
}
//if (quiz.IsSystemQuiz || (quiz.IsLevelQuiz && score < quiz.PassMark))
// return RedirectToAction("Index", "Home");
return(View(quiz));
}
/// <summary>
/// Register student
/// </summary>
/// <param name="request">Request</param>
/// <returns>Result</returns>
public virtual StudentRegistrationResult RegisterStudent(StudentRegistrationRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
var result = new StudentRegistrationResult();
if (request.Student.IsRegistered())
{
result.AddError("Current student is already registered");
return(result);
}
if (String.IsNullOrEmpty(request.Username))
{
result.AddError("Username Is Not Provided");
return(result);
}
if (String.IsNullOrWhiteSpace(request.Password))
{
result.AddError("Password Is Not Provided");
return(result);
}
//validate unique user
if (_studentService.GetStudentByUsername(request.Username) != null)
{
result.AddError("Username Already Exists");
return(result);
}
//at this point request is valid
request.Student.Username = request.Username;
string saltKey = _encryptionService.CreateSaltKey(5);
request.Student.PasswordSalt = saltKey;
request.Student.Password = _encryptionService.CreatePasswordHash(request.Password, saltKey);
request.Student.Active = request.IsApproved;
//add to 'Registered' role
var registeredRole = _studentService.GetAvailableStudentRole();
if (registeredRole == null)
{
throw new T802Exception("'Registered' role could not be loaded");
}
request.Student.StudentRoles.Add(registeredRole);
// Add rewards points
request.Student.AddRewardPointsHistoryEntry(100, "Registered as student");
// Add achievement
request.Student.AddAchievementHistoryEntry(_achievementService.GetAchievementBySystemName(SystemStudentAchievementNames.Registered));
_studentService.InsertStudent(request.Student);
return(result);
}
