public Grade(Assessment assessment, Profile profile)
{
IsLate = false;
Assessment = assessment;
Student = profile;
SubmissionRecord record = (from s in assessment.SubmissionRecords
where s.StudentID == profile.MembershipID
orderby s.Score descending
select s).FirstOrDefault();
if (record == null)
{
Points = 0;
Percentage = 0;
SubmissionRecord = null;
}
else
{
Points = record.Score;
Percentage = (assessment.IsExtraCredit)? 100 : ((record.Score / assessment.Weight) * 100);
SubmissionRecord = record;
if (record.SubmissionDate.CompareTo(assessment.DueDate) > 0)
{
IsLate = true;
}
}
}
public List<SubmissionRecord> GetOtherSubmissionRecords(SubmissionRecord record)
{
var subs = from sub in dc.SubmissionRecords
where sub.SubmissionRecordID != record.SubmissionRecordID
&& sub.AssessmentID == record.AssessmentID
&& sub.StudentID == record.StudentID
orderby sub.SubmissionDate descending
select sub;
return subs.ToList();
}
public ActionResult CreateSubmission(Guid AssessmentID, Guid MembershipID, double Score, DateTime SubmissionDate)
{
try
{
Assessment assessment = dataRepository.GetAssessmentByID(courseTerm, AssessmentID);
if (assessment == null)
{
return View("AssessmentNotFound");
}
SubmissionRecord record = new SubmissionRecord();
assessment.SubmissionRecords.Add(record);
record.GradedBy = UserHelpers.GetCurrentUserID();
record.GradedOn = DateTime.Now;
record.StudentID = MembershipID;
record.SubmissionDate = SubmissionDate;
foreach (var answer in assessment.Answers)
{
AssessTrack.Models.Response response = new Response();
response.Score = (Score / 100.0) * answer.Weight;
response.AnswerID = answer.AnswerID;
response.ResponseText = "n/a";
record.Responses.Add(response);
}
dataRepository.Save();
}
catch (Exception)
{
ModelState.AddModelError("_FORM", "An error occurred while creating the submission.");
List<Profile> students = dataRepository.GetStudentProfiles(courseTerm);
List<Assessment> assessments = dataRepository.GetAllNonTestBankAssessments(courseTerm);
CreateSubmissionViewModel model = new CreateSubmissionViewModel(students,assessments);
return View(model);
}
FlashMessageHelper.AddMessage("Score added successfully!");
return RedirectToRoute(new { siteShortName = site.ShortName, courseTermShortName = courseTerm.ShortName, action = "Index", controller = "SubmissionRecord" });
}
public SingleSubmissionViewModel(SubmissionRecord record, List<SubmissionRecord> otherrecords)
{
OtherSubmissionRecords = otherrecords;
SubmissionRecord = record;
}
public static string RenderAssessmentViewForm(this HtmlHelper helper, SubmissionRecord submission)
{
NameValueCollection answers = new NameValueCollection();
NameValueCollection scores = new NameValueCollection();
NameValueCollection comments = new NameValueCollection();
foreach (Response response in submission.Responses)
{
answers.Add(response.AnswerID.ToString(), response.ResponseText);
scores.Add("score-" + response.AnswerID.ToString(), (response.Score ?? 0.0).ToString());
comments.Add("comment-" + response.AnswerID.ToString(), response.Comment ?? "");
}
return helper.RenderAssessmentForm(submission.Assessment, "~/Content/view.xsl", answers, scores, comments);
}
public static string RenderAssessmentGradingForm(this HtmlHelper helper, SubmissionRecord submission)
{
NameValueCollection answers = new NameValueCollection();
foreach (Response response in submission.Responses)
{
answers.Add(response.AnswerID.ToString(), response.ResponseText);
}
NameValueCollection scores = new NameValueCollection();
if (helper.ViewContext.HttpContext.Request.Form.Count > 0)
{
foreach (string key in helper.ViewContext.HttpContext.Request.Form.AllKeys)
{
if (key.StartsWith("score-"))
{
scores.Add(key, helper.ViewContext.HttpContext.Request.Form[key]);
}
}
}
else
{
foreach (Response response in submission.Responses)
{
scores.Add("score-" + response.AnswerID.ToString(), (response.Score ?? 0.0).ToString());
}
}
NameValueCollection comments = new NameValueCollection();
if (helper.ViewContext.HttpContext.Request.Form.Count > 0)
{
foreach (string key in helper.ViewContext.HttpContext.Request.Form.AllKeys)
{
if (key.StartsWith("comment-"))
{
comments.Add(key, helper.ViewContext.HttpContext.Request.Form[key]);
}
}
}
else
{
foreach (Response response in submission.Responses)
{
comments.Add("comment-" + response.AnswerID.ToString(), response.Comment ?? "");
}
}
return helper.RenderAssessmentForm(submission.Assessment, "~/Content/grade.xsl", answers, scores, comments);
}
public ActionResult Submit(string courseTermShortName, string siteShortName, Guid id, FormCollection collection)
{
Assessment assessment = dataRepository.GetAssessmentByID(courseTerm, id);
if (assessment == null || !assessment.IsVisible)
return View("AssessmentNotFound");
if (!assessment.AllowMultipleSubmissions && dataRepository.HasUserSubmittedAssessment(assessment) && !AssessmentHelpers.StudentHasExtension(assessment, UserHelpers.GetCurrentUserID())) //Exceptions allow students to submit multiple times
{
return View("AlreadySubmitted");
}
if (DateTime.Now.Subtract(assessment.DueDate).TotalSeconds > 0)
{
if (!AssessmentHelpers.StudentHasExtension(assessment, UserHelpers.GetCurrentUserID()))
{
return View("DueDatePassed");
}
}
if (!assessment.IsOpen)
{
return View("AssessmentClosed");
}
//check prereq
if (assessment.PreReq != null)
{
if (!dataRepository.HasUserSubmittedAssessment(assessment.PreReq))
{
return View("PreReqNotSatisfied", assessment);
}
else
{
Grade g = new Grade(assessment.PreReq, dataRepository.GetLoggedInProfile());
if (assessment.PrereqMinScorePct != null && g.Percentage < assessment.PrereqMinScorePct.Value)
{
return View("PreReqNotSatisfied", assessment);
}
}
}
try
{
using (TransactionScope transaction = new TransactionScope())
{
//Upload all attachments and store their IDs
Dictionary<string, string> answerAttachments = new Dictionary<string, string>();
foreach (Answer answer in assessment.Answers)
{
if (answer.Type == "attachment")
{
AssessTrack.Models.File file = FileUploader.GetFile(answer.AnswerID.ToString(), Request);
if (file != null)
{
dataRepository.SaveFile(file);
dataRepository.Save();
string downloadUrl = Url.Action("Download", "File", new { id = file.FileID });
string link = string.Format("<a href=\"{0}\">Click here to download {1}.</a>", downloadUrl, file.Name);
answerAttachments.Add(answer.AnswerID.ToString(), link);
}
}
}
SubmissionRecord record = new SubmissionRecord();
Guid studentID = dataRepository.GetLoggedInProfile().MembershipID;
record.StudentID = studentID;
record.SubmissionDate = DateTime.Now;
foreach (Answer answer in assessment.Answers)
{
string responseText = collection[answer.AnswerID.ToString()];
//Put the download link in responseText if this is an attachment
if (answer.Type == "attachment")
{
answerAttachments.TryGetValue(answer.AnswerID.ToString(), out responseText);
}
if (responseText != null)
{
Response response = new Response();
response.Answer = answer;
response.ResponseText = responseText;
record.Responses.Add(response);
}
}
record.Assessment = assessment;
//Run the autograder
dataRepository.GradeSubmission(record);
//Need to save the submission before compiling the code questions
dataRepository.SaveSubmissionRecord(record);
//Compile any code answers after record is saved and has an id
record.CompileCodeQuestions();
string message = "Your answers were submitted successfully! " +
"Your Comfirmation Number is \"" + record.SubmissionRecordID +
"\". Keep this number for you records!";
FlashMessageHelper.AddMessage(message);
transaction.Complete();
return RedirectToAction("Index", new { siteShortName = siteShortName, courseTermShortName = courseTermShortName });
}
}
catch (Exception e)
{
FlashMessageHelper.AddMessage("An error occurred while submitting your answers. <br/> Message: " + e.Message );
return View(assessment);
}
}
public void SaveSubmissionRecord(SubmissionRecord record)
{
dc.SubmissionRecords.InsertOnSubmit(record);
dc.SubmitChanges();
}
public void GradeSubmission(SubmissionRecord record)
{
foreach (Models.Response response in record.Responses)
{
foreach (AnswerKey key in response.Answer.AnswerKeys)
{
if (key.Value.ToLower().Replace("\r", "") == response.ResponseText.ToLower().Replace("\r", ""))
{
response.Score = key.Weight;
break;
}
}
}
}
