public bool SubmitAssignment(int assignmentId, byte[] zipData, string authToken)
{
if (!_authService.IsValidKey(authToken))
{
return(false);
}
try
{
Assignment assignment = _db.Assignments.Find(assignmentId);
UserProfile user = _authService.GetActiveUser(authToken);
CourseUser courseUser = _db.CourseUsers
.Where(cu => cu.AbstractCourseID == assignment.CourseID)
.Where(cu => cu.UserProfileID == user.ID)
.FirstOrDefault();
Team team = (from tm in _db.TeamMembers
join at in _db.AssignmentTeams on tm.TeamID equals at.TeamID
where tm.CourseUserID == courseUser.ID &&
at.AssignmentID == assignmentId
select tm.Team).FirstOrDefault();
OSBLE.Models.FileSystem.AssignmentFilePath fs =
Models.FileSystem.Directories.GetAssignment(
(int)assignment.CourseID, assignmentId);
MemoryStream ms = new MemoryStream(zipData);
ms.Position = 0;
using (ZipFile file = ZipFile.Read(ms))
{
foreach (ZipEntry entry in file.Entries)
{
MemoryStream extractStream = new MemoryStream();
entry.Extract(extractStream);
extractStream.Position = 0;
//delete existing
fs.Submission(team.ID)
.File(entry.FileName)
.Delete();
//add the extracted file to the file system
bool result = fs.Submission(team.ID)
.AddFile(entry.FileName, extractStream);
if (result == false)
{
return(false);
}
}
}
}
catch (Exception)
{
return(false);
}
return(true);
}
public byte[] GetAssignmentSubmission(int assignmentId, string authToken)
{
if (!_authService.IsValidKey(authToken))
{
return(new byte[0]);
}
UserProfile profile = _authService.GetActiveUser(authToken);
Assignment assignment = _db.Assignments.Find(assignmentId);
//make sure that the user is enrolled in the course
CourseUser courseUser = (from cu in _db.CourseUsers
where cu.AbstractCourseID == assignment.CourseID
&&
cu.UserProfileID == profile.ID
select cu).FirstOrDefault();
if (courseUser == null)
{
return(new byte[0]);
}
//users are attached to assignments through teams, so we have to find the correct team
Team team = (from tm in _db.TeamMembers
join at in _db.AssignmentTeams on tm.TeamID equals at.TeamID
where tm.CourseUserID == courseUser.ID &&
at.AssignmentID == assignmentId
select tm.Team).FirstOrDefault();
if (team == null)
{
return(new byte[0]);
}
OSBLE.Models.FileSystem.AssignmentFilePath fs =
Models.FileSystem.Directories.GetAssignment(
courseUser.AbstractCourseID, assignmentId);
Stream stream = fs.Submission(team.ID)
.AllFiles()
.ToZipStream();
MemoryStream ms = new MemoryStream();
try
{
stream.CopyTo(ms);
}
catch (Exception)
{
}
byte[] bytes = ms.ToArray();
stream.Close();
ms.Close();
return(bytes);
}
public ActionResult SaveABET()
{
// Get the file storage for this assignment's submissions
OSBLE.Models.FileSystem.AssignmentFilePath afs =
OSBLE.Models.FileSystem.Directories.GetAssignment(
Convert.ToInt32(Request.Form["hdnCourseID"]),
Convert.ToInt32(Request.Form["hdnAssignmentID"]));
foreach (string key in Request.Form.AllKeys)
{
if (key.StartsWith("slctProficiency"))
{
// The key will end with the team ID
int teamID;
if (!int.TryParse(key.Substring(key.IndexOf('y') + 1), out teamID))
{
continue;
}
// Get the submission for the team
OSBLE.Models.FileSystem.OSBLEDirectory attrFP =
afs.Submission(teamID) as OSBLE.Models.FileSystem.OSBLEDirectory;
OSBLEFile file = attrFP.FirstFile;
if (null == file)
{
continue;
}
// Update the attribute for the submission and save
file.ABETProficiencyLevel = Request.Form[key];
file.SaveAttrs();
}
}
// Send the user back to the assignments index page
return(RedirectToRoute(new { action = "Index", controller = "Assignment", area = "" }));
}
public ActionResult Index(int assignmentId)
{
if (ActiveCourseUser == null) //user is not logged in
{
return(RedirectToRoute(new { controller = "Home", action = "Index", area = "" }));
}
ViewBag.HideMail = ActiveCourseUser != null?DBHelper.GetAbstractCourseHideMailValue(ActiveCourseUser.AbstractCourseID) : false;
Assignment assignment = db.Assignments.Find(assignmentId);
//If the assignment does not exist, or the assignment has not been released and the user is a student: kick them out
if (assignment == null ||
(assignment.ReleaseDate > DateTime.UtcNow && ActiveCourseUser.AbstractRoleID == (int)OSBLE.Models.Courses.CourseRole.CourseRoles.Student))
{
return(RedirectToRoute(new { action = "Index", controller = "Assignment", area = "" }));
}
AssignmentDetailsFactory factory = new AssignmentDetailsFactory();
AssignmentDetailsViewModel viewModel = factory.Bake(assignment, ActiveCourseUser);
// E.O.: There can be files associated with an assignment description and solutions. We look
// for these now.
ViewBag.DescFilesHTML = string.Empty;
ViewBag.SoluFilesHTML = string.Empty;
if (assignment.CourseID.HasValue)
{
OSBLE.Models.FileSystem.AssignmentFilePath fs =
OSBLE.Models.FileSystem.Directories.GetAssignment(
assignment.CourseID.Value, assignmentId);
OSBLEDirectory attrFiles = fs.AttributableFiles;
OSBLE.Models.FileSystem.FileCollection files =
attrFiles.GetFilesWithSystemAttribute("assignment_description", assignmentId.ToString());
if (files.Count > 0)
{
StringBuilder sb = new StringBuilder("<ul>");
foreach (string fileName in files)
{
//Check to see if the user is an admin
if (CurrentUser.CanCreateCourses == true)
{
//Build the URL action for deleting
//Assignment file deletion is handled different.
string UrlAction = Url.Action("DeleteAssignmentFile", "Home", new { courseID = assignment.CourseID.Value, assignmentID = assignment.ID, fileName = System.IO.Path.GetFileName(fileName) });
// Make a link for the file
sb.AppendFormat(
"<li><a href=\"/Services/CourseFilesOps.ashx?cmd=assignment_file_download" +
"&courseID={0}&assignmentID={1}&filename={2}\">{2} </a>" +
"<a href=\"" + UrlAction + "\"><img src=\"/Content/images/delete_up.png\" alt=\"Delete Button\"></img></a>" +
"</li>",
assignment.CourseID.Value,
assignment.ID,
System.IO.Path.GetFileName(fileName));
}
else
{
sb.AppendFormat(
"<li><a href=\"/Services/CourseFilesOps.ashx?cmd=assignment_file_download" +
"&courseID={0}&assignmentID={1}&filename={2}\">{2}</li>",
assignment.CourseID.Value,
assignment.ID,
System.IO.Path.GetFileName(fileName));
}
}
sb.Append("</ul>");
ViewBag.DescFilesHTML = sb.ToString();
}
//Check for solution files and if they exist create a string to send to the assignment details
attrFiles = fs.AttributableFiles;
files = attrFiles.GetFilesWithSystemAttribute("assignment_solution", assignmentId.ToString());
//Check active course user
/////////////////////////
// This is checking hard coded AbstractCourseID values,
// needs to check if the User is enrolled in the current course ID
// this will cause errors in the future, noted for now
//////////////////////////
//if (files.Count > 0 && (ActiveCourseUser.AbstractCourseID == 1 ||ActiveCourseUser.AbstractCourseID == 2 ||
// ActiveCourseUser.AbstractCourseID == 3 || ActiveCourseUser.AbstractCourseID == 5))
if (currentCourses.Contains(ActiveCourseUser))
{
bool pastCourseDueDate = DBHelper.AssignmentDueDatePast(assignmentId,
ActiveCourseUser.AbstractCourseID);
DateTime?CourseTimeAfterDueDate = DBHelper.AssignmentDueDateWithLateHoursInCourseTime(assignmentId,
ActiveCourseUser.AbstractCourseID);
StringBuilder sb;
// make sure we don't have an incorrect assignmentId
if (CourseTimeAfterDueDate != null)
{
sb = new StringBuilder("<ul>");
foreach (string fileName in files)
{
//Check to see if the user can modify the course
if (ActiveCourseUser.AbstractRole.CanModify)
{
//Build the URL action for deleting
//Assignment file deletion is handled different.
string UrlAction = Url.Action("DeleteAssignmentFile", "Home", new { courseID = assignment.CourseID.Value, assignmentID = assignment.ID, fileName = System.IO.Path.GetFileName(fileName) });
string fName = System.IO.Path.GetFileName(fileName);
// Make a link for the file
sb.AppendFormat(
"<li><a href=\"/Services/CourseFilesOps.ashx?cmd=assignment_file_download" +
"&courseID={0}&assignmentID={1}&filename={2}\">{3} </a>" +
"<a href=\"" + UrlAction + "\"><img src=\"/Content/images/delete_up.png\" alt=\"Delete Button\"></img></a>" +
"</li>",
assignment.CourseID.Value,
assignment.ID,
fName,
fName + " (Viewable after " + CourseTimeAfterDueDate + ")");
}
else if (!pastCourseDueDate)
{
sb.AppendFormat(
"<li>Viewable after {0}", CourseTimeAfterDueDate);
}
// past due date, give link to the file
else
{
sb.AppendFormat(
"<li><a href=\"/Services/CourseFilesOps.ashx?cmd=assignment_file_download" +
"&courseID={0}&assignmentID={1}&filename={2}\">{2}</li>",
assignment.CourseID.Value,
assignment.ID,
System.IO.Path.GetFileName(fileName));
}
}
sb.Append("</ul>");
ViewBag.SoluFilesHTML = sb.ToString();
}
}
}
//discussion assignments and critical reviews require their own special view
if (assignment.Type == AssignmentTypes.TeamEvaluation)
{
return(View("TeamEvaluationIndex", viewModel));
}
else if (assignment.Type == AssignmentTypes.DiscussionAssignment ||
assignment.Type == AssignmentTypes.CriticalReviewDiscussion)
{
return(View("DiscussionAssignmentIndex", viewModel));
}
//MG&MK: For teamevaluation assignments, assignment details uses the
//previous assingment teams for displaying. So, we are forcing
//TeamEvaluation assignment to use TeamIndex.
else if (assignment.HasTeams || assignment.Type == AssignmentTypes.TeamEvaluation)
{
return(View("TeamIndex", viewModel));
}
else
{
return(View("Index", viewModel));
}
}
