Esempio n. 1
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def enroll(request, token):
  """ Allows the user to enroll as a student or TA in a course using the token. """
  course, privilege = _get_course_and_privilege_from_token(token)
  if course == None:
    raise http.Http404

  existing_course_user = models.CourseUser.objects.filter(user=request.user, course=course)

  # User is already enroll for the course
  if existing_course_user.count() > 0:
    course_user = existing_course_user[0]
    if (course_user.privilege == models.CourseUser.STUDENT and
        privilege == models.CourseUser.STUDENT):
      return shortcuts.redirect('/welcome')
    elif (course_user.privilege == models.CourseUser.STUDENT and
        privilege == models.CourseUser.TA):
      # This means the user is being changed to TA privilege
      course_user.privilege = models.CourseUser.TA
      course_user.save()
      return shortcuts.redirect('/course/%d/roster/' % course.pk)
    else:
      # User already has an instructor/ TA privilege
      return shortcuts.redirect('/course/%d/roster/' % course.pk)
  # Enroll user for the course
  else:
    course_user = models.CourseUser(user=request.user,
         course=course, privilege=privilege)
    course_user.save()

  # If the user enrolled as a student, show the welcome page. For instructors
  # and TAs, we show the roster
  if privilege == models.CourseUser.STUDENT:
    return shortcuts.redirect('/welcome')
  else:
    return shortcuts.redirect('/course/%d/roster/' % course.pk)
Esempio n. 2
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def new_course(request):
  """ Allows the user to create a new course to grade. """
  if request.method == 'POST':
    form = forms.CourseForm(request.POST)

    if form.is_valid():
      # defer saving so we can add the token
      course = form.save(commit=False)
      course.student_enroll_token = utils.generate_random_string(10)
      course.ta_enroll_token = utils.generate_random_string(10)
      course.save()

      course_user = models.CourseUser(user=request.user,
          course=course, privilege=models.CourseUser.INSTRUCTOR)

      course_user.save()
      return shortcuts.redirect('/course/%d/roster/' % course.pk)
  else:
    form = forms.CourseForm()

  return helpers.render(request, 'new-course.epy', {
    'title': 'New Course',
    'new_course_form': form,
  })
Esempio n. 3
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  def handle(self, *args, **options):
    # We are in debug mode, so the database can be deleted
    if options['delete'] and settings.DEBUG:
      os.system('python manage.py reset_db --noinput')
      os.system('python manage.py syncdb --all --noinput')
    elif options['delete']:
      responsibility = 'Catherine takes full responsibility for my mistakes'
      self.stdout.write('You are going to delete everything. I mean everything. FROM PRODUCTION.' +
        ' Chances are you will regret this. If you still want to go ahead please type:\n' +
        responsibility)
      text = raw_input('Enter in correct case: ')
      if text == responsibility:
        os.system('python manage.py reset_db --noinput')
        os.system('python manage.py syncdb --all --noinput')
      else:
        self.stdout.write('Incorrect text. Not deleting anything.')
        return

    superuser_data = json.load(open('scorystapp/fixtures/demo/json/superuser.json'))
    superuser = None
    if models.User.objects.filter(email=superuser_data['email']).count():
      superuser = models.User.objects.filter(email=superuser_data['email'])[0]
      self.stdout.write('Super user from superuser.json already exists. Not recreating.')
    else:
      superuser = get_user_model().objects.create_superuser(superuser_data['email'],
        superuser_data['first_name'], superuser_data['last_name'],
        superuser_data['id'], superuser_data['password'])

    class_name = options['classname'] if options['classname'] else 'CS221'
    user = get_user_model().objects.create_user('*****@*****.**' % class_name.lower(),
      'Demo', 'User','12345678', 'demo')

    course = models.Course(name=class_name, term=0)
    course.save()

    # Make the newly created user the instructor for this course
    course_user = models.CourseUser(user=user, course=course, privilege=models.CourseUser.INSTRUCTOR)
    course_user.save()

    # Make the super user an instructor as well
    course_user_super = models.CourseUser(user=superuser, course=course, privilege=models.CourseUser.INSTRUCTOR)
    course_user_super.save()

    questions = json.load(open('scorystapp/fixtures/demo/json/questions.json'))

    users = []
    course_users = []

    user_first_names = sorted(['John', 'Cynthia', 'Arushi', 'Chenyuan',
      'Jose', 'Brett', 'Crystal', 'Jenny', 'Andy',
      'Ben', 'George', 'Sheila', 'Stephanie', 'Kunal',
      'Alp', 'Keith', 'Daryl', 'Neeraj', 'Eileen',
      'Ahmed', 'Keegan', 'Adam', 'Reid', 'Sarah'])

    user_last_names = ['Holmstead', 'Boyle', 'Goel', 'Wong',
      'Sharma', 'White', 'Whittaker', 'Hong', 'Moeur',
      'Turk', 'Wyngar', 'Wong', 'Seth', 'Nguyen',
      'Bourabee', 'Go', 'Jensen', 'Johnson', 'Lockheart']

    # TODO: Not 7
    num_users = 14
    for i in range(num_users):
      email = 'fake_email' + str(i) + '@scoryst.com'

      if models.User.objects.filter(email=email).count():
        user2 = models.User.objects.get(email=email)
      else:
        user2 = get_user_model().objects.create_user(email, user_first_names[i],
          user_last_names[i], '0' + str(5715000 + random.randint(1001,9999)), 'demo')
        user2.save()

      course_user2 = models.CourseUser(user=user2, course=course, privilege=0)
      course_user2.save()
      users.append(user2)
      course_users.append(course_user2)

    num_pages = 6
    pdf = open('scorystapp/fixtures/demo/midterm.pdf', 'r')
    exam = models.Exam(name='Midterm Exam', course=course, page_count=num_pages)
    exam.exam_pdf.save('new', File(pdf))
    solutions_pdf = open('scorystapp/fixtures/demo/midterm_solution.pdf', 'r')
    exam.solutions_pdf.save('new', File(solutions_pdf))
    exam.save()

    for i in range(num_pages):
      f = open('scorystapp/fixtures/demo/midterm' + str(i) + '.jpeg', 'r')
      exam_page = models.ExamPage(exam=exam, page_number=i+1)
      exam_page.page_jpeg.save('new', File(f))
      exam_page.save()
      f.close()

    question_parts = []

    for question_part_data in questions:
      question_part = models.QuestionPart(exam=exam, question_number=question_part_data['question'],
        part_number=question_part_data['part'], max_points=question_part_data['max_points'],
        pages=question_part_data['pages'])
      question_part.save()
      question_parts.append(question_part)

      rubric = models.Rubric(question_part=question_part, description='Correct answer', points=0)
      rubric.save()

      # rubric2 = models.Rubric(question_part=question_part, description='Incorrect answer', points=question_part_data['max_points'])
      # rubric2.save()

      for rubric in question_part_data['rubrics']:
        rubric3 = models.Rubric(question_part=question_part,
            description=rubric['description'], points=rubric['points'])
        rubric3.save()

    for i in range(num_users):
      name = users[i].first_name.lower()

      pdf = open('scorystapp/fixtures/demo/%s.pdf' % name, 'r')
      user_question_data = json.load(open('scorystapp/fixtures/demo/json/%s.json' % name, 'r'))

      num_pages = user_question_data[0]['num_pages']

      exam_answer = models.Submission(exam=exam, course_user=course_users[i],
        page_count=num_pages)
      exam_answer.pdf.save('new', File(pdf))
      exam_answer.save()
      pdf.close()


      for j in range(num_pages):
        f = open('scorystapp/fixtures/demo/' + name + str(j) + '.jpeg', 'r')

        exam_answer_page = models.SubmissionPage(exam_answer=exam_answer, page_number=j+1)
        exam_answer_page.page_jpeg.save('new', File(f))
        exam_answer_page.save()

        f.close()

      for j in range(len(question_parts)):
        response = models.Response(exam_answer=exam_answer,
          question_part=question_parts[j], pages=user_question_data[j]['pages'])
        response.save()

    self.stdout.write('Successfully initialized database')
Esempio n. 4
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def roster(request, cur_course_user):
    """ Allows the instructor to manage a course roster. """
    cur_course = cur_course_user.course

    if request.method == 'POST':
        form = forms.AddPeopleForm(request.POST)

        if form.is_valid():
            people = form.cleaned_data.get('people')
            privilege = form.cleaned_data.get('privilege')

            course_users = []
            for person in people.splitlines():
                first_name, last_name, email, student_id = person.split(',')
                email = email.lower()

                # for each person, find/create a corresponding user
                try:
                    user = models.User.objects.get(email=email)
                except models.User.DoesNotExist:
                    password = utils.generate_random_string(50)
                    user = models.User.objects.create_user(
                        email, first_name, last_name, student_id, password)
                else:
                    # update existing user's student ID to match entered value
                    user.student_id = student_id
                    user.save()

                try:
                    course_user = models.CourseUser.objects.get(
                        user=user.pk, course=cur_course.pk)
                except models.CourseUser.DoesNotExist:
                    # add that user to the course
                    course_user = models.CourseUser(user=user,
                                                    course=cur_course,
                                                    privilege=privilege)
                else:
                    # if the user is already in the course, simply update his/her privileges
                    course_user.privilege = privilege

                course_user.save()
                course_users.append(course_user)

            email_sender.send_added_to_course_email(request, course_users,
                                                    True)
            return shortcuts.redirect(request.path)
    else:
        form = forms.AddPeopleForm()

    course_users = models.CourseUser.objects.filter(course=cur_course.pk)
    return helpers.render(
        request, 'roster.epy', {
            'title':
            'Roster',
            'add_people_form':
            form,
            'course':
            cur_course,
            'course_users':
            course_users,
            'is_instructor':
            cur_course_user.privilege == models.CourseUser.INSTRUCTOR
        })
Esempio n. 5
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    def handle(self, *args, **options):
        os.system('python manage.py reset_db --noinput')
        os.system('python manage.py syncdb --noinput')

        superuser_data = json.load(
            open('scorystapp/fixtures/development/superuser.json'))
        get_user_model().objects.create_superuser(superuser_data['email'],
                                                  superuser_data['first_name'],
                                                  superuser_data['last_name'],
                                                  superuser_data['id'],
                                                  superuser_data['password'])

        rubrics_data = json.load(
            open('scorystapp/fixtures/development/rubrics.json'))

        course = models.Course(name='CS144', term=0)
        course.save()

        # Make the superuser the Instructor for this course
        user = models.User.objects.get(pk=1)
        course_user = models.CourseUser(user=user, course=course, privilege=2)
        course_user.save()

        users = []
        course_users = []
        num_rubrics = 5

        user_first_names = sorted([
            'John', 'Cynthia', 'Albert', 'Arushi', 'Chenyuan', 'Jose', 'Brett',
            'Crystal', 'Jenny', 'Andy', 'Benjamin', 'George', 'Sheila',
            'Stephanie', 'Kunal', 'Alp', 'Keith', 'Daryl', 'Neeraj', 'Eileen',
            'Ahmed', 'Keegan', 'Adam', 'Reid', 'Sarah'
        ])

        user_last_names = [
            'Holmstead', 'Boyle', 'Wu', 'Goel', 'Wong', 'Garcia', 'White',
            'Whittaker', 'Hong', 'Moeur', 'Turk', 'Wyngar', 'Wong', 'Seth',
            'Nguyen', 'Bourabee', 'Go', 'Jensen', 'Johnson', 'Lockheart'
        ]

        for i in range(len(user_last_names)):
            email = 'fake_email' + str(i) + '@gmail.com'
            user2 = models.User(email=email,
                                first_name=user_first_names[i],
                                last_name=user_last_names[i],
                                student_id='0' +
                                str(5715000 + random.randint(1001, 9999)),
                                is_signed_up=True)
            user2.save()
            course_user2 = models.CourseUser(user=user2,
                                             course=course,
                                             privilege=0)
            course_user2.save()
            users.append(user2)
            course_users.append(course_user2)

        num_pages = 8
        pdf = open('scorystapp/fixtures/demo/kv.pdf', 'r')
        exam = models.Exam(name='Midterm Exam',
                           course=course,
                           page_count=num_pages)
        exam.exam_pdf.save('new', File(pdf))
        solutions_pdf = open('scorystapp/fixtures/demo/solutions.pdf', 'r')
        exam.solutions_pdf.save('new', File(solutions_pdf))
        exam.save()

        for i in range(num_pages):
            f = open('scorystapp/fixtures/demo/kv' + str(i) + '.jpeg', 'r')
            exam_page = models.ExamPage(exam=exam, page_number=i + 1)
            exam_page.page_jpeg.save('new', File(f))
            exam_page.save()
            f.close()

        question_parts = []

        # i is for questions, j is for parts
        # Requires: i*j = num_pages
        for i in range(num_pages / 2):
            for j in range(2):
                question_part = models.QuestionPart(exam=exam,
                                                    question_number=i + 1,
                                                    part_number=j + 1,
                                                    max_points=10,
                                                    pages=2 * i + j + 1)
                question_part.save()
                question_parts.append(question_part)

                rubric = models.Rubric(question_part=question_part,
                                       description='Correct answer',
                                       points=0)
                rubric.save()

                rubric2 = models.Rubric(question_part=question_part,
                                        description='Incorrect answer',
                                        points=10)
                rubric2.save()

                random.shuffle(rubrics_data)

                for k in range(num_rubrics - 2):
                    rubric3 = models.Rubric(
                        question_part=question_part,
                        description=rubrics_data[k]['description'],
                        points=rubrics_data[k]['points'])
                    rubric3.save()

        course_user_a = course_users[0]
        course_user_b = course_users[1]

        # Exam for first course user - uses karanveer's exam
        pdf = open('scorystapp/fixtures/demo/kv.pdf', 'r')
        exam_answer = models.Submission(exam=exam,
                                        course_user=course_user_a,
                                        page_count=num_pages)
        exam_answer.pdf.save('new', File(pdf))
        exam_answer.save()
        pdf.close()

        for i in range(num_pages):
            f = open('scorystapp/fixtures/demo/kv' + str(i) + '.jpeg', 'r')
            exam_answer_page = models.SubmissionPage(exam_answer=exam_answer,
                                                     page_number=i + 1)
            exam_answer_page.page_jpeg.save('new', File(f))
            exam_answer_page.save()
            f.close()

        for i in range(num_pages):
            response = models.Response(exam_answer=exam_answer,
                                       question_part=question_parts[i],
                                       pages=i + 1)
            response.save()

        # Exam for second course user - uses squishy's exam
        pdf = open('scorystapp/fixtures/demo/cglu.pdf', 'r')
        exam_answer = models.Submission(exam=exam,
                                        course_user=course_user_b,
                                        page_count=num_pages)
        exam_answer.pdf.save('new', File(pdf))
        exam_answer.save()
        pdf.close()

        for i in range(num_pages):
            f = open('scorystapp/fixtures/demo/cglu' + str(i) + '.jpeg', 'r')
            exam_answer_page = models.SubmissionPage(exam_answer=exam_answer,
                                                     page_number=i + 1)
            exam_answer_page.page_jpeg.save('new', File(f))
            exam_answer_page.save()
            f.close()

        for i in range(num_pages):
            response = models.Response(exam_answer=exam_answer,
                                       question_part=question_parts[i],
                                       pages=i + 1)
            response.save()

        self.stdout.write('Successfully initialized database')

        # Create another exam that has no students mapped so can be editted
        num_pages = 5
        exam = models.Exam(name='Final Exam',
                           course=course,
                           page_count=num_pages)
        pdf = open('scorystapp/fixtures/demo/cs221.pdf', 'r')
        exam.exam_pdf.save('new', File(pdf))
        exam.save()

        for i in range(num_pages):
            f = open('scorystapp/fixtures/demo/cs221' + str(i) + '.jpeg', 'r')
            exam_page = models.ExamPage(exam=exam, page_number=i + 1)
            exam_page.page_jpeg.save('new', File(f))
            exam_page.save()
            f.close()

        question_parts = []

        # i is for questions, j is for parts
        # Requires: i*j = num_pages
        for i in range(2):
            for j in range(2):
                question_part = models.QuestionPart(exam=exam,
                                                    question_number=i + 1,
                                                    part_number=j + 1,
                                                    max_points=10,
                                                    pages=2 * i + j + 2)
                question_part.save()

                rubric = models.Rubric(question_part=question_part,
                                       description='Correct answer',
                                       points=0)
                rubric.save()

                rubric2 = models.Rubric(question_part=question_part,
                                        description='Incorrect answer',
                                        points=10)
                rubric2.save()

                random.shuffle(rubrics_data)

                for k in range(num_rubrics - 2):
                    rubric3 = models.Rubric(
                        question_part=question_part,
                        description=rubrics_data[k]['description'],
                        points=rubrics_data[k]['points'])
                    rubric3.save()
Esempio n. 6
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    def handle(self, *args, **options):
        num_students = 2
        num_pages = 4
        num_rubrics = 2
        student_email = '*****@*****.**'
        rubrics_data = json.load(
            open('scorystapp/static/development/rubrics.json'))

        # Get args, if any
        if options['numstudents']:
            num_students = options[
                'numstudents'] if options['numstudents'] > 0 else num_students

        if options['numpages']:
            num_pages = options[
                'numpages'] if options['numpages'] > 0 else num_pages

        # Ensure number of pages is even
        if num_pages % 2 == 1:
            num_pages += 1

        if options['numrubrics']:
            num_rubrics = options[
                'numrubrics'] if options['numrubrics'] > 2 else num_rubrics
            if num_rubrics > len(rubrics_data) + 2:
                num_rubrics = len(rubrics_data) + 2

        if options['studentemail']:
            student_email = options['studentemail']

        course = models.Course(name='Test Course', term=0)
        course.save()

        user = models.User.objects.get(pk=1)
        course_user = models.CourseUser(user=user, course=course, privilege=2)
        course_user.save()

        users = []
        course_users = []

        for i in range(num_students):
            if i == 0:
                email = student_email
            else:
                # Use some fake email
                email = 'fake_email' + str(i) + '@gmail.com'
            user2 = models.User(email=email,
                                first_name='Student',
                                last_name=str(i),
                                student_id=i + 1,
                                is_signed_up=True)

            user2.save()
            course_user2 = models.CourseUser(user=user2,
                                             course=course,
                                             privilege=0)
            course_user2.save()
            users.append(user2)
            course_users.append(course_user2)

        pdf = open('scorystapp/static/development/exam.pdf', 'r')
        exam = models.Exam(name='Test Exam',
                           course=course,
                           page_count=num_pages)
        exam.exam_pdf.save('new', File(pdf))
        exam.save()

        for i in range(num_pages):
            f = open('scorystapp/static/development/img' + str(i) + '.jpeg',
                     'r')
            exam_page = models.ExamPage(exam=exam, page_number=i + 1)
            exam_page.page_jpeg.save('new', File(f))
            exam_page.save()
            f.close()

        question_parts = []

        # i is for questions, j is for parts
        # Requires: i*j = num_pages
        for i in range(num_pages / 2):
            for j in range(2):
                question_part = models.QuestionPart(exam=exam,
                                                    question_number=i + 1,
                                                    part_number=j + 1,
                                                    max_points=10,
                                                    pages=2 * i + j + 1)
                question_part.save()
                question_parts.append(question_part)

                rubric = models.Rubric(question_part=question_part,
                                       description='Correct answer',
                                       points=0)
                rubric.save()

                rubric2 = models.Rubric(question_part=question_part,
                                        description='Incorrect answer',
                                        points=10)
                rubric2.save()

                random.shuffle(rubrics_data)

                for k in range(num_rubrics - 2):
                    rubric3 = models.Rubric(
                        question_part=question_part,
                        description=rubrics_data[k]['description'],
                        points=rubrics_data[k]['points'])
                    rubric3.save()

        # Multithread the shit out of this bitch.
        def create_course_user_exam_answer(c, exam, num_pages, question_parts,
                                           rubric, course_user):
            pdf = open('scorystapp/static/development/exam.pdf', 'r')
            exam_answer = models.Submission(exam=exam,
                                            course_user=c,
                                            page_count=num_pages)
            exam_answer.pdf.save('new', File(pdf))
            exam_answer.save()
            pdf.close()

            for i in range(num_pages):
                f = open(
                    'scorystapp/static/development/img' + str(i) + '.jpeg',
                    'r')
                exam_answer_page = models.SubmissionPage(
                    exam_answer=exam_answer, page_number=i + 1)
                exam_answer_page.page_jpeg.save('new', File(f))
                exam_answer_page.save()
                f.close()

            for i in range(num_pages):
                response = models.Response(exam_answer=exam_answer,
                                           question_part=question_parts[i],
                                           pages=i + 1)
                response.save()

            response.grader = course_user
            response.rubrics.add(rubric)
            response.save()

        for c in course_users:
            t = threading.Thread(target=create_course_user_exam_answer,
                                 args=(c, exam, num_pages, question_parts,
                                       rubric, course_user)).start()

        self.stdout.write('Successfully initialized database')

        # TODO: rewrite
        if not options['map']:
            return
        self.stdout.write('Beginning mapping code')

        pdf = open('scorystapp/static/development/exam.pdf', 'r')
        exam = models.Exam(name='Map Exams',
                           course=course,
                           page_count=num_pages)
        exam.exam_pdf.save('new', File(pdf))
        exam.save()

        for i in range(num_pages):
            f = open('scorystapp/static/development/img' + str(i) + '.jpeg',
                     'r')
            exam_page = models.ExamPage(exam=exam, page_number=i + 1)
            exam_page.page_jpeg.save('new', File(f))
            exam_page.save()
            f.close()

        def create_unmapped_exam(exam, num_pages):
            pdf = open('scorystapp/static/development/exam.pdf', 'r')
            exam_answer = models.Submission(exam=exam, page_count=num_pages)
            exam_answer.pdf.save('new', File(pdf))
            exam_answer.save()
            pdf.close()

            for i in range(num_pages):
                f = open(
                    'scorystapp/static/development/img' +
                    str(random.randint(0, 12)) + '.jpeg', 'r')
                exam_answer_page = models.SubmissionPage(
                    exam_answer=exam_answer, page_number=i + 1)
                exam_answer_page.page_jpeg.save('new', File(f))
                exam_answer_page.save()
                f.close()

        for _ in range(num_students):
            t = threading.Thread(target=create_unmapped_exam,
                                 args=(exam, num_pages)).start()

        self.stdout.write('Mapping db done')