private Course _GetCourse()
{
var courseId = CookieManager.GetCourseId();
Course course = db.Courses
.Include(c => c.Assignments)
.Include(c => c.Assignments.Select(a => a.Pages))
.FirstOrDefault(c => c.CourseId == courseId);
// TODO: Retrieve course if only one for user
return(course);
}
protected Course _GetCourse(int courseId = 0)
{
Course course = null;
try
{
if (courseId == 0)
{
courseId = CookieManager.GetCourseId();
}
if (User.IsInRole(UserRoles.SuperUserRole))
{
// a super user can see any course regardless of enrollment
course = _db.Courses.FirstOrDefault(c => c.CourseId == courseId);
}
else
{
var userId = ApplicationUser.Current.Id;
if (courseId > 0)
{
// get the currently selected course
course = _db.Enrollments
.Where(e => e.CourseId == courseId)
.Where(e => e.UserId == userId)
.Select(e => e.Course)
.FirstOrDefault();
}
else
{
// if there's only one course for the user, return that course
var courses = _db.Enrollments
.Where(e => e.UserId == userId)
.Select(e => e.Course);
if (courses.Count() == 1)
{
course = courses.First();
}
}
}
}
catch (Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex);
}
return(course);
}
private bool IsCurrentCourse(int?id)
{
return(id == CookieManager.GetCourseId());
}