public async Task <ActionResult> DropQuiz(string courseId, Guid slideId, bool isLti)
{
var slide = courseManager.GetCourse(courseId).GetSlideById(slideId);
if (slide is QuizSlide)
{
var userId = User.Identity.GetUserId();
if (userQuizzesRepo.GetQuizDropStates(courseId, userId, slideId).Count(b => b) < GetMaxDropCount(slide as QuizSlide) &&
!userQuizzesRepo.IsQuizScoredMaximum(courseId, userId, slideId))
{
await userQuizzesRepo.DropQuiz(userId, slideId);
await slideCheckingsRepo.RemoveAttempts(courseId, slideId, userId);
await visitsRepo.UpdateScoreForVisit(courseId, slideId, userId);
if (isLti)
{
LtiUtils.SubmitScore(slide, userId);
}
}
}
var model = new { courseId, slideId = slide.Id, isLti };
if (isLti)
{
return(RedirectToAction("LtiSlide", "Course", model));
}
return(RedirectToAction("SlideById", "Course", model));
}
public async Task <ActionResult> ForgetAll(string courseId, Guid slideId)
{
var slide = courseManager.GetCourse(courseId).GetSlideById(slideId);
var userId = User.Identity.GetUserId();
db.SolutionLikes.RemoveRange(db.SolutionLikes.Where(q => q.UserId == userId && q.Submission.SlideId == slideId));
db.UserExerciseSubmissions.RemoveSlideAction(courseId, slideId, userId);
db.UserQuizSubmissions.RemoveSlideAction(courseId, slideId, userId);
db.Visits.RemoveSlideAction(courseId, slideId, userId);
await slideCheckingsRepo.RemoveAttempts(courseId, slideId, userId, false);
db.UserQuestions.RemoveSlideAction(courseId, slideId, userId);
db.SlideRates.RemoveSlideAction(courseId, slideId, userId);
db.Hints.RemoveSlideAction(courseId, slideId, userId);
await db.SaveChangesAsync();
return(RedirectToAction("SlideById", new { courseId, slideId = slide.Id }));
}