Beispiel #1
0
 public RubricViewModel()
 {
     Rubric             = new Rubric();
     _MergedEvaluations = new List <RubricEvaluation>();
     Evaluation         = new RubricEvaluation();
     SelectedSection    = 0;
     Completed          = false;
     isMerged           = false;
 }
        public override DynamicDictionary BuildHeader(Assignment assignment)
        {
            dynamic header = Builder.BuildHeader(assignment);

            header.AssignmentDetails = new DynamicDictionary();


            RubricEvaluation rubricEvaluation = null;


            //Getting the assignment team for Student, and if its non-null then we take that team ID and find the RubricEvaluation
            //that they were the recipient of.
            AssignmentTeam at     = OSBLEController.GetAssignmentTeam(assignment, Student);
            int            teamId = 0;

            if (at != null)
            {
                teamId = at.TeamID;

                using (OSBLEContext db = new OSBLEContext())
                {
                    //Only want to look at evaluations where Evaluator.AbstractRole.CanGrade is true, otherwise
                    //the rubric evaluation is a  student rubric (not interested in them here)
                    rubricEvaluation = (from re in db.RubricEvaluations
                                        where re.AssignmentID == assignment.ID &&
                                        re.Evaluator.AbstractRole.CanGrade &&
                                        re.RecipientID == teamId
                                        select re).FirstOrDefault();
                }
            }

            //If the Rubric has been evaluated and is published, calculate the rubric grade % to display to the student
            if (rubricEvaluation != null && rubricEvaluation.IsPublished)
            {
                header.AssignmentDetails.hasGrade     = true;
                header.AssignmentDetails.assignmentID = assignment.ID;
                header.AssignmentDetails.cuID         = Student.ID;

                header.AssignmentDetails.DisplayValue = "View Graded Rubric " + RubricEvaluation.GetGradeAsPercent(rubricEvaluation.ID);
            }
            else
            {
                header.AssignmentDetails.DisplayValue = "Not Graded";
                header.AssignmentDetails.hasGrade     = false;
            }
            return(header);
        }
        /// <summary>
        /// This function builds the column for Rubric Grades in the instructor assignment details table. Note: This only handles non-student-evaluated rubrics.
        /// </summary>
        /// <param name="assignmentTeam"></param>
        /// <returns></returns>
        public override DynamicDictionary BuildTableForTeam(IAssignmentTeam assignmentTeam)
        {
            Assignment assignment = assignmentTeam.Assignment;
            dynamic    data       = Builder.BuildTableForTeam(assignmentTeam);

            data.Grade = new DynamicDictionary();
            data.Grade.ActionValues = new
            {
                assignmentId = assignment.ID,
                cuId         = assignmentTeam.Team.TeamMembers.FirstOrDefault().CourseUserID,
                area         = ""
            };

            RubricEvaluation rubricEvaluation = null;

            using (OSBLEContext db = new OSBLEContext())
            {
                rubricEvaluation = db.RubricEvaluations.Where(re => re.RecipientID == assignmentTeam.TeamID &&
                                                              re.Evaluator.AbstractRole.CanGrade &&
                                                              re.AssignmentID == assignment.ID
                                                              ).FirstOrDefault();
            }

            data.Grade.LinkText = "Not Graded";
            if (rubricEvaluation != null)
            {
                //A rubric exists, so if it is not published, it's saved as draft. If it is
                //published, the rubric grade should be displayed.
                if (rubricEvaluation.IsPublished == false)
                {
                    data.Grade.LinkText = "Saved as Draft (" + RubricEvaluation.GetGradeAsPercent(rubricEvaluation.ID) + ")";
                }
                else
                {
                    data.Grade.LinkText = RubricEvaluation.GetGradeAsPercent(rubricEvaluation.ID);
                }
            }

            return(data);
        }
Beispiel #4
0
        public ActionResult ExportAssignmentGrades(int assignmentID)
        {
            //get total points for this assignment
            int totalPoints = DBHelper.GetAssignmentPointTotal(assignmentID);

            //find all students for current course
            List <CourseUser> students = (from c in db.CourseUsers
                                          where c.AbstractCourseID == ActiveCourseUser.AbstractCourseID &&
                                          c.AbstractRoleID == (int)CourseRole.CourseRoles.Student
                                          select c).ToList();

            if (ActiveCourseUser.Section != -2)         //instructors or all sections users can download all student grades
            {
                List <int> sections = new List <int>(); //need to keep track of multiple sections.

                if (ActiveCourseUser.Section == -1)     //multiple sections
                {
                    List <string> idList = ActiveCourseUser.MultiSection.Split(',').ToList();
                    foreach (string id in idList)
                    {
                        int section;

                        if (Int32.TryParse(id, out section))
                        {
                            sections.Add(section);
                        }
                    }
                }
                else
                {
                    sections.Add(ActiveCourseUser.Section);
                }

                // For TAs, make rid of any student that isn't in the TA's section.
                for (int i = 0; i < students.Count; i++)
                {
                    if (!sections.Contains(students[i].Section))
                    {
                        students.RemoveAt(i);
                        i--;
                    }
                }
            }

            //key-value pair for names-grades
            Dictionary <string, string> grades = new Dictionary <string, string>();
            //key-value pair for fullname-lastname so we can sort by lastname when creating the csv
            Dictionary <string, string> firstLast = new Dictionary <string, string>();
            //key-value pair to keep track of the late penalty
            Dictionary <string, string> latePenalty = new Dictionary <string, string>();

            //seed dictionary with student last, first names
            foreach (CourseUser student in students)
            {
                if (!grades.ContainsKey(student.UserProfile.FullName) && !firstLast.ContainsKey(student.UserProfile.FullName) && !latePenalty.ContainsKey(student.UserProfile.FullName))
                {
                    grades.Add(student.UserProfile.FullName, "");
                    firstLast.Add(student.UserProfile.FullName, student.UserProfile.LastName);
                    latePenalty.Add(student.UserProfile.FullName, "");
                }
            }
            //get graded rubrics
            List <RubricEvaluation> rubricEvaluations = null;

            rubricEvaluations = db.RubricEvaluations.Where(re => re.Evaluator.AbstractRole.CanGrade &&
                                                           re.AssignmentID == assignmentID).ToList();

            if (rubricEvaluations.Count > 0) //make sure there are rubrics saved
            {
                foreach (RubricEvaluation rubricEvaluation in rubricEvaluations)
                {
                    string rubricStudentName = "";

                    //we need to go through teams to handle team assignments. this works for individuals because an individual is a team of 1
                    foreach (var teamMember in rubricEvaluation.Recipient.TeamMembers)
                    {
                        rubricStudentName = teamMember.CourseUser.UserProfile.FullName;

                        if (rubricEvaluation.IsPublished)
                        {
                            //update value to match key
                            if (grades.ContainsKey(rubricStudentName))
                            {
                                grades[rubricStudentName] = RubricEvaluation.GetGradeAsDouble(rubricEvaluation.ID).ToString();

                                AssignmentTeam team = new AssignmentTeam();
                                team.Assignment   = rubricEvaluation.Assignment;
                                team.AssignmentID = rubricEvaluation.AssignmentID;
                                team.Team         = teamMember.Team;
                                team.TeamID       = teamMember.TeamID;

                                latePenalty[rubricStudentName] = (GetLatePenalty(team) / 100.0).ToString();
                            }
                        }
                    }
                }

                //sort the grades A-Z by last name
                var sortedNameList = from pair in firstLast
                                     orderby pair.Value ascending
                                     select pair;

                //make a csv for export
                var csv = new StringBuilder();
                csv.Append(String.Format("{0},{1},{2},{3},{4},{5},{6}{7}", "FirstName", "LastName", "Score(PCT)", "Raw Points out of " + totalPoints.ToString(), "Late Penalty(PCT)", "Score(PCT) - Late Penalty", "Raw Score - Late Penalty", Environment.NewLine));
                foreach (KeyValuePair <string, string> pair in sortedNameList)
                {
                    //place quotes around name so the first, last format doesn't break the csv
                    string firstname = "\"" + pair.Key.Split(' ').ToList().First() + "\""; //split off first name
                    string lastname  = "\"" + pair.Value + "\"";
                    string rawScore  = String.IsNullOrEmpty(grades[pair.Key]) ? "" : (Convert.ToDouble(grades[pair.Key]) * totalPoints).ToString();
                    double grade     = String.IsNullOrEmpty(grades[pair.Key]) ? -1.0 : Convert.ToDouble(grades[pair.Key]);
                    //string gradePCT = String.IsNullOrEmpty(grades[pair.Key]) ? "" : (Convert.ToDouble(grades[pair.Key]) * 100).ToString();
                    //string latePentaltyPCT = String.IsNullOrEmpty(latePenalty[pair.Key]) ? "" : (Convert.ToDouble(latePenalty[pair.Key]) * 100).ToString();
                    string latePentaltyPCT  = String.IsNullOrEmpty(latePenalty[pair.Key]) ? "" : (Convert.ToDouble(latePenalty[pair.Key])).ToString();
                    double latePenaltyScore = String.IsNullOrEmpty(grades[pair.Key]) ? -1.0 : Convert.ToDouble(latePenalty[pair.Key]);
                    string lateScorePCT     = String.IsNullOrEmpty(grades[pair.Key]) ? "" : (grade - latePenaltyScore <= 0 ? 0 : grade - latePenaltyScore).ToString();
                    string lateRawScore     = String.IsNullOrEmpty(grades[pair.Key]) ? "" : (grade - latePenaltyScore <= 0 ? 0 : (grade - latePenaltyScore) * totalPoints).ToString();

                    var newLine = String.Format("{0},{1},{2},{3},{4},{5},{6}{7}", firstname, lastname, grades[pair.Key], rawScore, latePentaltyPCT, lateScorePCT, lateRawScore, Environment.NewLine);
                    csv.Append(newLine);
                }

                const string contentType = "text/plain";
                var          bytes       = Encoding.UTF8.GetBytes(csv.ToString());

                return(File(bytes, contentType, rubricEvaluations.First().Assignment.AssignmentName + " " + DateTime.Now + " (Exported Grades).csv"));
            }

            if (Request.UrlReferrer != null)
            {
                return(Redirect(Request.UrlReferrer.ToString()));
            }
            else
            {
                return(RedirectToAction("Index", "Home", new { area = "AssignmentDetails", assignmentId = assignmentID }));
            }
        }
        public override DynamicDictionary BuildHeader(Assignment assignment)
        {
            dynamic header = Builder.BuildHeader(assignment);

            header.Submission      = new DynamicDictionary();
            header.IsAnnotatable   = new bool();
            header.DeliverableType = assignment.Deliverables.FirstOrDefault().Type;

            DateTime?submissionTime = null;

            //get id of current student's team
            List <TeamMember> allMembers = assignment.AssignmentTeams.SelectMany(at => at.Team.TeamMembers).ToList();
            TeamMember        member     = allMembers.Where(m => m.CourseUserID == Student.ID).FirstOrDefault();

            header.Submission.allowSubmit = true;

            //get submission time:
            foreach (AssignmentTeam team in assignment.AssignmentTeams)
            {
                //if the team matches with the student
                if (team.TeamID == member.TeamID)
                {
                    submissionTime = team.GetSubmissionTime();
                    break;
                }
            }

            if (submissionTime == null)
            {
                header.Submission.hasSubmitted = false;
            }
            else
            {
                header.Submission.hasSubmitted   = true;
                header.Submission.SubmissionTime = submissionTime.Value.ToString();
            }

            header.Submission.assignmentID = assignment.ID;

            FileCache Cache = FileCacheHelper.GetCacheInstance(OsbleAuthentication.CurrentUser);

            //Same functionality as in the other controller.
            //did the user just submit something?  If so, set up view to notify user
            if (Cache["SubmissionReceived"] != null && Convert.ToBoolean(Cache["SubmissionReceived"]) == true)
            {
                header.Submission.SubmissionReceived = true;
                Cache["SubmissionReceived"]          = false;
            }
            else
            {
                header.Submission.SubmissionReceived = false;
                Cache["SubmissionReceived"]          = false;
            }


            //handle link for viewing annotated documents
            RubricEvaluation rubricEvaluation = null;

            //Getting the assignment team for Student, and if its non-null then we take that team ID and find the RubricEvaluation
            //that they were the recipient of.
            AssignmentTeam ateam  = OSBLEController.GetAssignmentTeam(assignment, Student);
            int            teamId = 0;

            if (ateam != null)
            {
                teamId = ateam.TeamID;
                header.Submission.authorTeamID = teamId;

                using (OSBLEContext db = new OSBLEContext())
                {
                    //Only want to look at evaluations where Evaluator.AbstractRole.CanGrade is true, otherwise
                    //the rubric evaluation is a  student rubric (not interested in them here)
                    rubricEvaluation = (from re in db.RubricEvaluations
                                        where re.AssignmentID == assignment.ID &&
                                        re.Evaluator.AbstractRole.CanGrade &&
                                        re.RecipientID == teamId
                                        select re).FirstOrDefault();
                    //if annotatable
                    if (assignment.IsAnnotatable)
                    {
                        //yc: determine if there has been an annotation for this document
                        //there will be an issue with linking from a critical review untill further discussion on how to handle this
                        //when an instructor grades this, the reviewerid of the annoation is the teamid
                        string lookup = assignment.CourseID.ToString() + "-" + assignment.ID.ToString() + "-" +
                                        teamId.ToString() + "-";
                        AnnotateDocumentReference d = (from adr in db.AnnotateDocumentReferences
                                                       where adr.OsbleDocumentCode.Contains(lookup)
                                                       select adr).FirstOrDefault();
                        if (d != null && assignment.DueDate < DateTime.UtcNow)
                        {
                            header.IsAnnotatable = true;
                        }
                        else
                        {
                            header.IsAnnotatable = false;
                        }
                    }
                    else
                    {
                        header.IsAnnotatable = false;
                    }
                }
            }

            //If the Rubric has been evaluated and is published, calculate the rubric grade % to display to the student
            if (rubricEvaluation != null && rubricEvaluation.IsPublished)
            {
                header.IsPublished = true;
            }
            else
            {
                header.IsPublished = false;
            }



            return(header);
        }
        private AssignmentDetailsViewModel BuildHeader(AssignmentDetailsViewModel vm)
        {
            //AC NOTE: Items will be displayed in the order in which they are added
            // to the ViewModel's HeaderViews list.  Organize accordingly.

            Assignment assignment = vm.CurrentAssignment;

            vm.HeaderBuilder = new DefaultBuilder();

            List <TeamEvaluation> teamEvaluations = null;

            using (OSBLEContext db = new OSBLEContext())
            {
                //only need get these when they are needed
                if (assignment.Type == AssignmentTypes.TeamEvaluation)
                {
                    teamEvaluations = db.TeamEvaluations.Where(te => te.TeamEvaluationAssignmentID == assignment.ID).ToList();
                }
            }


            //views common to both students and teachers:
            if (assignment.Type == AssignmentTypes.DiscussionAssignment ||
                assignment.Type == AssignmentTypes.CriticalReviewDiscussion)
            {
                //add initial / final post due date information
                //TODO: this will replace the "posts due" row
                vm.HeaderBuilder = new InitialFinalDueDecorator(vm.HeaderBuilder);
                vm.HeaderViews.Add("InitialFinalDueDecorator");
            }

            //not a team evaluation assignment
            if (assignment.Type != AssignmentTypes.TeamEvaluation && assignment.Type != AssignmentTypes.AnchoredDiscussion)
            {
                //add late policy
                vm.HeaderBuilder = new LatePolicyHeaderDecorator(vm.HeaderBuilder);
                vm.HeaderViews.Add("LatePolicyHeaderDecorator");
            }

            //teacher views
            //AC NOTE: Investigate the differences between CanGrade and CanModify
            if (vm.Client.AbstractRole.CanGrade || vm.Client.AbstractRole.CanModify)
            {
                //add deliverable information if needed
                if (assignment.HasDeliverables && assignment.Type != AssignmentTypes.AnchoredDiscussion)
                {
                    //list deliverables add download link
                    vm.HeaderBuilder = new TeacherDeliverablesHeaderDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("TeacherDeliverablesHeaderDecorator");
                }

                //is a discussion assignment
                if (assignment.Type == AssignmentTypes.DiscussionAssignment && !assignment.HasDiscussionTeams)
                {
                    //link to classwide discussion
                    vm.HeaderBuilder = new TeacherDiscussionLinkDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("TeacherDiscussionLinkDecorator");
                }

                if (assignment.HasRubric)
                {
                    //add link to rubric ViewAsUneditable mode
                    vm.HeaderBuilder = new RubricDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("RubricDecorator");

                    //Show rubric grading progress for assignments with rubrics
                    vm.HeaderBuilder = new RubricGradingProgressDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("RubricGradingProgressDecorator");
                }



                if (assignment.Type == AssignmentTypes.TeamEvaluation)
                {
                    //Show progress of TeamEvaluation, such as "X of Y Team Evaluations completed"
                    vm.HeaderBuilder = new TeamEvalProgressDecorator(vm.HeaderBuilder, teamEvaluations);
                    vm.HeaderViews.Add("TeamEvalProgressDecorator");
                }
                else if (assignment.Type == AssignmentTypes.CriticalReview)
                {
                    vm.HeaderBuilder = new PublishCriticalReviewDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("PublishCriticalReviewDecorator");
                }
                else if (assignment.Type == AssignmentTypes.AnchoredDiscussion)
                {
                    //commented out: for now we don't need anything here for the instructor
                    //in future implementations we may want to let the instructor also review documents with the group, but
                    //how the teams are set up currently it wont work (no team set up for instructor)

                    //link for critical review submission document
                    //vm.HeaderBuilder = new AnchoredDiscussionSubmitDecorator(vm.HeaderBuilder, vm.Client);
                    //vm.HeaderViews.Add("AnchoredDiscussionSubmitDecorator");
                }


                // ABET outcomes - the ABETDepartment property being non-null indicates that
                // this assignment was labeled for ABET outcomes and assessment.
                if (null != assignment.ABETDepartment)
                {
                    vm.HeaderBuilder = new ABETOutcomesDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("ABETOutcomesDecorator");
                }
            }
            else if (vm.Client.AbstractRoleID == (int)OSBLE.Models.Courses.CourseRole.CourseRoles.Observer)
            {
                //has discussion teams?
                if (assignment.HasDiscussionTeams)
                {
                    vm.HeaderBuilder = new DiscussionTeamMemberDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("DiscussionTeamMemberDecorator");
                }


                if (assignment.HasRubric)
                {
                    //add link to rubric ViewAsUneditable mode
                    vm.HeaderBuilder = new RubricDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("RubricDecorator");
                }
                if (assignment.HasDeliverables && assignment.Type != AssignmentTypes.AnchoredDiscussion)
                {
                    //list deliverables add download link
                    vm.HeaderBuilder = new TeacherDeliverablesHeaderDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("TeacherDeliverablesHeaderDecorator");
                }
                else if (assignment.Type == AssignmentTypes.DiscussionAssignment && !assignment.HasDiscussionTeams)
                {
                    //link to classwide discussion
                    vm.HeaderBuilder = new StudentDiscussionLinkDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("StudentDiscussionLinkDecorator");
                }
                else if (assignment.Type == AssignmentTypes.CriticalReview)
                {
                    vm.HeaderBuilder = new TeacherDeliverablesHeaderDecorator(vm.HeaderBuilder);
                    vm.HeaderViews.Add("TeacherDeliverablesHeaderDecorator");
                }
            }
            else if (vm.Client.AbstractRole.CanSubmit) //students
            {
                DateTime due = assignment.DueDate.AddHours(assignment.HoursLateWindow);
                due = due.UTCToCourse(vm.Client.AbstractCourseID);
                DateTime now = DateTime.UtcNow;
                now = now.UTCToCourse(vm.Client.AbstractCourseID);
                bool canSub = (now < due);

                //has discussion teams?
                if (assignment.HasDiscussionTeams)
                {
                    vm.HeaderBuilder = new DiscussionTeamMemberDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("DiscussionTeamMemberDecorator");
                }
                else if (assignment.HasTeams)//else has teams?
                {
                    // add team name and list of members
                    vm.HeaderBuilder = new TeamMembersDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("TeamMembersDecorator");
                }

                //needs to submit?
                if (assignment.HasDeliverables)
                {
                    if (assignment.Type == AssignmentTypes.AnchoredDiscussion)
                    {
                        //link for critical review submission document
                        vm.HeaderBuilder = new AnchoredDiscussionSubmissionDecorator(vm.HeaderBuilder, vm.Client);
                        vm.HeaderViews.Add("AnchoredDiscussionSubmissionDecorator");
                    }
                    else
                    {
                        //add student submission link
                        vm.HeaderBuilder = new StudentSubmissionDecorator(vm.HeaderBuilder, vm.Client);
                        vm.HeaderViews.Add("StudentSubmissionDecorator");
                    }
                }
                else if (assignment.Type == AssignmentTypes.CriticalReview)
                {
                    //critical review submission link
                    vm.HeaderBuilder = new CriticalReviewSubmissionDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("CriticalReviewSubmissionDecorator");

                    //link for student to download their reviewed assignment
                    vm.HeaderBuilder = new CriticalReviewStudentDownloadDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("CriticalReviewStudentDownloadDecorator");
                }
                else if (assignment.Type == AssignmentTypes.AnchoredDiscussion)
                {
                    //link for critical review submission document
                    vm.HeaderBuilder = new AnchoredDiscussionSubmissionDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("AnchoredDiscussionSubmissionDecorator");
                }
                else if (assignment.Type == AssignmentTypes.DiscussionAssignment && !assignment.HasDiscussionTeams)
                {
                    //link to classwide discussion
                    vm.HeaderBuilder = new StudentDiscussionLinkDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("StudentDiscussionLinkDecorator");
                }
                else if (assignment.Type == AssignmentTypes.TeamEvaluation && canSub)
                {
                    vm.HeaderBuilder = new StudentTeamEvalSubmissionDecorator(vm.HeaderBuilder, teamEvaluations, vm.Client);
                    vm.HeaderViews.Add("StudentTeamEvalSubmissionDecorator");
                }

                //rubric?
                if (assignment.HasRubric)
                {
                    RubricEvaluation rubricEvaluation = null;



                    //Getting the assignment team for Student, and if its non-null then we take that team ID and find the RubricEvaluation
                    //that they were the recipient of.
                    AssignmentTeam at     = OSBLEController.GetAssignmentTeam(assignment, vm.Client);
                    int            teamId = 0;
                    if (at != null)
                    {
                        teamId = at.TeamID;

                        using (OSBLEContext db = new OSBLEContext())
                        {
                            //Only want to look at evaluations where Evaluator.AbstractRole.CanGrade is true, otherwise
                            //the rubric evaluation is a  student rubric (not interested in them here)
                            rubricEvaluation = (from re in db.RubricEvaluations
                                                where re.AssignmentID == assignment.ID &&
                                                re.Evaluator.AbstractRole.CanGrade &&
                                                re.RecipientID == teamId
                                                select re).FirstOrDefault();
                        }
                    }
                    //add rubric link
                    if (rubricEvaluation == null)
                    {
                        vm.HeaderBuilder = new RubricDecorator(vm.HeaderBuilder);
                        vm.HeaderViews.Add("RubricDecorator");
                    }
                    //add link to graded rubric link
                    else
                    {
                        vm.HeaderBuilder = new RubricGradeDecorator(vm.HeaderBuilder, vm.Client);
                        vm.HeaderViews.Add("RubricGradeDecorator");
                    }
                }
            }

            else if (vm.Client.AbstractRoleID == (int)CourseRole.CourseRoles.Moderator) //Moderator decorators
            {
                //has discussion teams?
                if (assignment.HasDiscussionTeams)
                {
                    vm.HeaderBuilder = new DiscussionTeamMemberDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("DiscussionTeamMemberDecorator");
                }
                else if (assignment.Type == AssignmentTypes.DiscussionAssignment && !assignment.HasDiscussionTeams)
                {
                    //link to classwide discussion
                    vm.HeaderBuilder = new StudentDiscussionLinkDecorator(vm.HeaderBuilder, vm.Client);
                    vm.HeaderViews.Add("StudentDiscussionLinkDecorator");
                }
            }

            if (assignment.Type == AssignmentTypes.CriticalReview ||
                assignment.Type == AssignmentTypes.CriticalReviewDiscussion ||
                assignment.Type == AssignmentTypes.TeamEvaluation)
            {
                vm.HeaderBuilder = new PreviousAssignmentDecorator(vm.HeaderBuilder);
                vm.HeaderViews.Add("PreviousAssignmentDecorator");
            }

            if (assignment.Type == AssignmentTypes.CriticalReviewDiscussion && vm.Client.AbstractRole.CanGrade)
            {
                vm.HeaderBuilder = new DownloadDiscussionItemsDecorator(vm.HeaderBuilder);
                vm.HeaderViews.Add("DownloadDiscussionItemsDecorator");
            }

            return(vm);
        }
Beispiel #7
0
        public ActionResult ExportAssignmentGrades(int assignmentID)
        {
            //find all students for current course
            List <CourseUser> students = (from c in db.CourseUsers
                                          where c.AbstractCourseID == ActiveCourseUser.AbstractCourseID &&
                                          c.AbstractRoleID == (int)CourseRole.CourseRoles.Student
                                          select c).ToList();

            if (ActiveCourseUser.Section != -2)         //instructors or all sections users can download all student grades
            {
                List <int> sections = new List <int>(); //need to keep track of multiple sections.

                if (ActiveCourseUser.Section == -1)     //multiple sections
                {
                    List <string> idList = ActiveCourseUser.MultiSection.Split(',').ToList();
                    foreach (string id in idList)
                    {
                        int section;

                        if (Int32.TryParse(id, out section))
                        {
                            sections.Add(section);
                        }
                    }
                }
                else
                {
                    sections.Add(ActiveCourseUser.Section);
                }

                // For TAs, make rid of any student that isn't in the TA's section.
                for (int i = 0; i < students.Count; i++)
                {
                    if (!sections.Contains(students[i].Section))
                    {
                        students.RemoveAt(i);
                        i--;
                    }
                }
            }

            //key-value pair for names-grades
            Dictionary <string, string> grades = new Dictionary <string, string>();

            //seed dictionary with student last, first names
            foreach (CourseUser student in students)
            {
                if (!grades.ContainsKey(student.UserProfile.FullName))
                {
                    grades.Add(student.UserProfile.FullName, "");
                }
            }
            //get graded rubrics
            List <RubricEvaluation> rubricEvaluations = null;

            rubricEvaluations = db.RubricEvaluations.Where(re => re.Evaluator.AbstractRole.CanGrade &&
                                                           re.AssignmentID == assignmentID).ToList();

            if (rubricEvaluations.Count > 0) //make sure there are rubrics saved
            {
                foreach (RubricEvaluation rubricEvaluation in rubricEvaluations)
                {
                    string rubricStudentName = "";

                    //we need to go through teams to handle team assignments. this works for individuals because an individual is a team of 1
                    foreach (var teamMember in rubricEvaluation.Recipient.TeamMembers)
                    {
                        rubricStudentName = teamMember.CourseUser.UserProfile.FullName;

                        if (rubricEvaluation.IsPublished)
                        {
                            //update value to match key
                            if (grades.ContainsKey(rubricStudentName))
                            {
                                grades[rubricStudentName] = RubricEvaluation.GetGradeAsDouble(rubricEvaluation.ID).ToString();
                            }
                        }
                    }
                }

                //sort the grades A-Z by last name
                var sortedGradesList = grades.Keys.ToList();
                sortedGradesList.Sort();

                //make a csv for export
                var csv = new StringBuilder();

                foreach (var key in sortedGradesList)
                {
                    //place quotes around name so the first, last format doesn't break the csv
                    string temp    = "\"" + key + "\"";
                    var    newLine = String.Format("{0},{1}{2}", temp, grades[key], Environment.NewLine);
                    csv.Append(newLine);
                }

                const string contentType = "text/plain";
                var          bytes       = Encoding.UTF8.GetBytes(csv.ToString());

                return(File(bytes, contentType, rubricEvaluations.First().Assignment.AssignmentName + " " + DateTime.Now + " (Exported Grades).csv"));
            }

            if (Request.UrlReferrer != null)
            {
                return(Redirect(Request.UrlReferrer.ToString()));
            }
            else
            {
                return(RedirectToAction("Index", "Home", new { area = "AssignmentDetails", assignmentId = assignmentID }));
            }
        }