public ActionResult Quiz(QuizSlide slide, string courseId, string userId, bool isGuest, bool isLti = false, ManualQuizChecking manualQuizCheckQueueItem = null, int?send = null, bool attempt = false)
{
metricSender.SendCount("quiz.show");
if (isLti)
{
metricSender.SendCount("quiz.show.lti");
}
metricSender.SendCount($"quiz.show.{courseId}");
metricSender.SendCount($"quiz.show.{courseId}.{slide.Id}");
var course = courseManager.FindCourse(courseId);
if (course == null)
{
return(HttpNotFound());
}
if (isGuest)
{
metricSender.SendCount("quiz.show.to.guest");
return(PartialView(GuestQuiz(course, slide)));
}
var slideId = slide.Id;
var maxAttemptsCount = GetMaxAttemptsCount(courseId, slide);
var userScores = GetUserScoresForBlocks(courseId, userId, slideId, manualQuizCheckQueueItem?.Submission);
var score = userScores?.AsEnumerable().Sum(res => res.Value) ?? 0;
var state = GetQuizState(courseId, userId, slideId, score, slide.MaxScore, manualQuizCheckQueueItem?.Submission);
log.Info($"Показываю тест для пользователя {userId} в слайде {courseId}:{slide.Id}, isLti = {isLti}");
/* If it's manual checking, change quiz state to IsChecking for correct rendering */
if (manualQuizCheckQueueItem != null)
{
state.Status = QuizStatus.IsCheckingByInstructor;
}
/* For manually checked quizzes show last attempt's answers until ?attempt=true is defined in query string */
if (slide.ManualChecking && manualQuizCheckQueueItem == null && state.Status == QuizStatus.ReadyToSend && state.UsedAttemptsCount > 0 && !attempt)
{
state.Status = QuizStatus.Sent;
}
/* We also want to show user's answer if user sent answers just now */
if (state.Status == QuizStatus.ReadyToSend && send.HasValue)
{
state.Status = QuizStatus.Sent;
}
var userAnswers = userQuizzesRepo.GetAnswersForShowingOnSlide(courseId, slide, userId, manualQuizCheckQueueItem?.Submission);
var canUserFillQuiz = CanUserFillQuiz(state.Status);
var questionAnswersFrequency = new DefaultDictionary <string, DefaultDictionary <string, int> >();
if (User.HasAccessFor(courseId, CourseRole.CourseAdmin))
{
questionAnswersFrequency = slide.Blocks.OfType <ChoiceBlock>().ToDictionary(
block => block.Id,
block => userQuizzesRepo.GetAnswersFrequencyForChoiceBlock(courseId, slide.Id, block.Id).ToDefaultDictionary()
).ToDefaultDictionary();
}
var model = new QuizModel
{
Course = course,
Slide = slide,
QuizState = state,
MaxAttemptsCount = maxAttemptsCount,
UserScores = userScores,
AnswersToQuizzes = userAnswers,
IsLti = isLti,
Checking = manualQuizCheckQueueItem,
ManualCheckingsLeft = manualQuizCheckQueueItem != null?GetManualCheckingsCountInQueue(course, slide) : 0,
CanUserFillQuiz = canUserFillQuiz,
GroupsIds = Request.GetMultipleValuesFromQueryString("group"),
QuestionAnswersFrequency = questionAnswersFrequency,
};
return(PartialView(model));
}
