public async Task <ActionResult> SubmitQuiz(string courseId, Guid slideId, string answer, bool isLti)
{
metricSender.SendCount("quiz.submit");
if (isLti)
{
metricSender.SendCount("quiz.submit.lti");
}
metricSender.SendCount($"quiz.submit.{courseId}");
metricSender.SendCount($"quiz.submit.{courseId}.{slideId}");
var course = courseManager.GetCourse(courseId);
var slide = course.FindSlideById(slideId) as QuizSlide;
if (slide == null)
{
return(new HttpNotFoundResult());
}
var userId = User.Identity.GetUserId();
var maxTriesCount = GetMaxTriesCount(courseId, slide);
var quizState = GetQuizState(courseId, userId, slideId);
if (!CanUserFillQuiz(quizState.Item1))
{
return(new HttpStatusCodeResult(HttpStatusCode.OK, "Already answered"));
}
var tryIndex = quizState.Item2;
metricSender.SendCount($"quiz.submit.try.{tryIndex}");
metricSender.SendCount($"quiz.submit.{courseId}.try.{tryIndex}");
metricSender.SendCount($"quiz.submit.{courseId}.{slideId}.try.{tryIndex}");
if (slide.ManualChecking && !groupsRepo.IsManualCheckingEnabledForUser(course, userId))
{
return(new HttpStatusCodeResult(HttpStatusCode.OK, "Manual checking is disabled for you"));
}
var time = DateTime.Now;
var answers = JsonConvert.DeserializeObject <List <QuizAnswer> >(answer).GroupBy(x => x.QuizId);
var quizBlockWithTaskCount = slide.Blocks.Count(x => x is AbstractQuestionBlock);
var allQuizInfos = new List <QuizInfoForDb>();
foreach (var ans in answers)
{
var quizInfos = CreateQuizInfo(slide, ans);
if (quizInfos != null)
{
allQuizInfos.AddRange(quizInfos);
}
}
var blocksInAnswerCount = allQuizInfos.Select(x => x.QuizId).Distinct().Count();
if (blocksInAnswerCount != quizBlockWithTaskCount)
{
return(new HttpStatusCodeResult(HttpStatusCode.Forbidden, "Has empty blocks"));
}
using (var transaction = db.Database.BeginTransaction())
{
await userQuizzesRepo.RemoveUserQuizzes(courseId, slideId, userId);
foreach (var quizInfoForDb in allQuizInfos)
{
await userQuizzesRepo.AddUserQuiz(courseId, quizInfoForDb.IsRightAnswer, quizInfoForDb.ItemId, quizInfoForDb.QuizId,
slideId, quizInfoForDb.Text, userId, time, quizInfoForDb.QuizBlockScore, quizInfoForDb.QuizBlockMaxScore);
}
transaction.Commit();
}
if (slide.ManualChecking)
{
/* If this quiz is already queued for checking for this user, don't add it to queue again */
if (quizState.Item1 != QuizState.WaitForCheck)
{
await slideCheckingsRepo.AddQuizAttemptForManualChecking(courseId, slideId, userId);
await visitsRepo.MarkVisitsAsWithManualChecking(courseId, slideId, userId);
}
}
/* Recalculate score for quiz if this attempt is allowed. Don't recalculate score if this attempt is more then maxTriesCount */
else if (tryIndex < maxTriesCount)
{
var score = allQuizInfos
.DistinctBy(forDb => forDb.QuizId)
.Sum(forDb => forDb.QuizBlockScore);
metricSender.SendCount($"quiz.submit.try.{tryIndex}.score", score);
metricSender.SendCount($"quiz.submit.{courseId}.try.{tryIndex}.score", score);
metricSender.SendCount($"quiz.submit.{courseId}.{slideId}.try.{tryIndex}.score", score);
metricSender.SendCount($"quiz.submit.score", score);
metricSender.SendCount($"quiz.submit.{courseId}.score", score);
metricSender.SendCount($"quiz.submit.{courseId}.{slideId}.score", score);
if (score == slide.MaxScore)
{
metricSender.SendCount($"quiz.submit.try.{tryIndex}.full_passed");
metricSender.SendCount($"quiz.submit.{courseId}.try.{tryIndex}.full_passed");
metricSender.SendCount($"quiz.submit.{courseId}.{slideId}.try.{tryIndex}.full_passed");
metricSender.SendCount($"quiz.submit.full_passed");
metricSender.SendCount($"quiz.submit.{courseId}.full_passed");
metricSender.SendCount($"quiz.submit.{courseId}.{slideId}.full_passed");
}
await slideCheckingsRepo.AddQuizAttemptWithAutomaticChecking(courseId, slideId, userId, score);
await visitsRepo.UpdateScoreForVisit(courseId, slideId, userId);
if (isLti)
{
LtiUtils.SubmitScore(courseId, slide, userId);
}
}
return(Json(new
{
url = Url.RouteUrl("Course.SlideById", new { courseId = courseId, slideId = slide.Url, send = 1 })
}));
}
public async Task <ActionResult> SubmitQuiz(string courseId, Guid slideId, string answer, bool isLti)
{
var course = courseManager.GetCourse(courseId);
var slide = course.FindSlideById(slideId) as QuizSlide;
if (slide == null)
{
return(new HttpNotFoundResult());
}
var userId = User.Identity.GetUserId();
var maxDropCount = GetMaxDropCount(slide);
var quizState = GetQuizState(courseId, userId, slideId, maxDropCount).Item1;
if (!CanUserFillQuiz(quizState))
{
return(new HttpStatusCodeResult(HttpStatusCode.OK, "Already answered"));
}
if (slide.ManualChecking && !groupsRepo.IsManualCheckingEnabledForUser(course, userId))
{
return(new HttpStatusCodeResult(HttpStatusCode.OK, "Manual checking is disabled for you"));
}
var time = DateTime.Now;
var answers = JsonConvert.DeserializeObject <List <QuizAnswer> >(answer).GroupBy(x => x.QuizId);
var quizBlockWithTaskCount = slide.Blocks.Count(x => x is AbstractQuestionBlock);
var allQuizInfos = new List <QuizInfoForDb>();
foreach (var ans in answers)
{
var quizInfos = CreateQuizInfo(slide, ans);
if (quizInfos != null)
{
allQuizInfos.AddRange(quizInfos);
}
}
var blocksInAnswerCount = allQuizInfos.Select(x => x.QuizId).Distinct().Count();
if (blocksInAnswerCount != quizBlockWithTaskCount)
{
return(new HttpStatusCodeResult(HttpStatusCode.Forbidden, "Has empty blocks"));
}
using (var transaction = db.Database.BeginTransaction())
{
await userQuizzesRepo.RemoveUserQuizzes(courseId, slideId, userId);
foreach (var quizInfoForDb in allQuizInfos)
{
await userQuizzesRepo.AddUserQuiz(courseId, quizInfoForDb.IsRightAnswer, quizInfoForDb.ItemId, quizInfoForDb.QuizId,
slideId, quizInfoForDb.Text, userId, time, quizInfoForDb.QuizBlockScore, quizInfoForDb.QuizBlockMaxScore);
}
transaction.Commit();
}
if (slide.ManualChecking)
{
/* If this quiz is already queued for checking for this user, don't add it to queue again */
if (quizState != QuizState.WaitForCheck)
{
await slideCheckingsRepo.AddQuizAttemptForManualChecking(courseId, slideId, userId);
await visitsRepo.MarkVisitsAsWithManualChecking(slideId, userId);
}
}
else
{
var score = allQuizInfos
.DistinctBy(forDb => forDb.QuizId)
.Sum(forDb => forDb.QuizBlockScore);
await slideCheckingsRepo.AddQuizAttemptWithAutomaticChecking(courseId, slideId, userId, score);
await visitsRepo.UpdateScoreForVisit(courseId, slideId, userId);
if (isLti)
{
LtiUtils.SubmitScore(slide, userId);
}
}
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}
