public ActionResult StartQuiz(int id)
{
Quiz quiz = db.Quizzes.Find(id);
if (quiz == null)
{
return(RedirectToAction("Index"));
}
UserProfile student = db.UserProfiles.Find(WebSecurity.CurrentUserId);
if (quiz.Grade != student.Grade)
{
TempData["Message"] = "Quiz is not in your grade";
TempData["MessageClass"] = "error";
return(RedirectToAction("Index"));
}
if (quiz.Exam && getOtherEnrollmentsForQuizAndUser(student, quiz).Count() > 0)
{
TempData["Message"] = "Quiz is an exam in which you already have participated";
TempData["MessageClass"] = "error";
return(RedirectToAction("Index"));
}
Enrollment enrollment = new Enrollment(quiz, student);
db.Enrollments.Add(enrollment);
db.SaveChanges();
return(RedirectToAction("TakeQuiz", new { eid = enrollment.Id, index = 0 }));
}
public ActionResult Create(
[Bind(Exclude = ("StateID"))]
Quiz quiz)
{
if (ModelState.IsValid)
{
var teacher = db.UserProfiles.Find(WebSecurity.CurrentUserId);
quiz.Author = teacher;
db.Quizzes.Add(quiz);
db.SaveChanges();
TempData["Message"] = "Quiz succesfully created, you can now start adding questions";
TempData["MessageClass"] = "success";
return(RedirectToAction("Details", new { id = quiz.Id }));
}
PopulateStateDropdownList(quiz.StateID);
return(View(quiz));
}
public ActionResult Create(
[Bind(Exclude = "Date")]
Exercise exercise)
{
if (ModelState.IsValid)
{
var teacher = db.UserProfiles.Find(WebSecurity.CurrentUserId);
exercise.Author = teacher;
db.Exercises.Add(exercise);
db.SaveChanges();
TempData["Message"] = "Exercise succesfully created";
TempData["MessageClass"] = "success";
return(RedirectToAction("Index"));
}
PopulateCategoryDropdownList(exercise.CategoryID);
return(View(exercise));
}
public ActionResult ExternalLoginConfirmation(RegisterExternalLoginModel model, string returnUrl)
{
string provider = null;
string providerUserId = null;
if (User.Identity.IsAuthenticated || !OAuthWebSecurity.TryDeserializeProviderUserId(model.ExternalLoginData, out provider, out providerUserId))
{
return(RedirectToAction("Manage"));
}
if (ModelState.IsValid)
{
// Insert a new user into the database
using (var db = new QuizAppDb())
{
UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
// Check if user already exists
if (user == null)
{
// Insert name into the profile table
db.UserProfiles.Add(new UserProfile {
UserName = model.UserName
});
db.SaveChanges();
OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);
return(RedirectToLocal(returnUrl));
}
else
{
ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
}
}
}
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return(View(model));
}
