def handle(self, *args, **options):

        if not options["filename"]:
            raise CommandError("-f filename.zip is required")

        limit = options["limit"]

        if options["courses"]:
            courses = options["courses"]
            courses = Course.objects.filter(slug__in=options["courses"])
        else:
            courses = Course.objects.all()

        if not courses:
            raise CommandError("Courses not found")

        if options["filename"].endswith(".zip"):
            self.filename = options["filename"]
        else:
            self.filename = "%s.zip" % options["filename"]

        h = HTMLParser()

        zip = ZipFile(self.filename, mode="w")

        for course in courses:
            self.message("Adding course file %s.csv" % course.slug)

            course_file = StringIO.StringIO()

            course_csv = csv.writer(course_file, quoting=csv.QUOTE_ALL)
            headers = ["email", "mark"]

            course_csv.writerow(headers)


            students = course.students.all()[:limit]

            for student in students:
                row = []
                fieldvalue = getattr(student, 'email')
                row.append(h.unescape(fieldvalue.encode("ascii", "ignore")))
                mark, mark_info = calculate_course_mark(course, student)
                row.append(mark)
                course_csv.writerow(row)

            course_fileinfo = ZipInfo("%s.csv" % course.slug)

            course_file.seek(0)

            zip.writestr(course_fileinfo, course_file.read())

            course_file.close()

        zip.close()

        self.message("Created %s file" % self.filename)
示例#2
0
    def get_passed_courses(self, request, **kwargs):
        # In tastypie, the override_urls don't call Authentication/Authorization
        self.is_authenticated(request)
        self.is_authorized(request)
        obj = self.get_object(request, kwargs)
        if isinstance(obj, HttpResponse):
            return obj
        courses = obj.courses_as_student.all()
        passed_courses = []

        for course in courses:
            if course.threshold is not None:
                total_mark, units_info = calculate_course_mark(course, obj)
                if float(course.threshold) <= total_mark:
                    passed_courses.append(course)

        return self.alt_get_list(request, passed_courses)
示例#3
0
文件: views.py 项目: ddonng/moocng
def transcript(request):
    course_list = request.user.courses_as_student.all()
    courses_info = []
    cert_url = ''
    for course in course_list:
        use_old_calculus = False
        if course.slug in settings.COURSES_USING_OLD_TRANSCRIPT:
            use_old_calculus = True
        total_mark, units_info = calculate_course_mark(course, request.user)
        award = None
        passed = False
        if course.threshold is not None and float(course.threshold) <= total_mark:
            passed = True
            cert_url = settings.CERTIFICATE_URL % {
                'courseid': course.id,
                'email': request.user.email.lower()
            }
            badge = course.completion_badge
            if badge is not None:
                try:
                    award = Award.objects.get(badge=badge, user=request.user)
                except Award.DoesNotExist:
                    award = Award(badge=badge, user=request.user)
                    award.save()
        for idx, uinfo in enumerate(units_info):
            unit_class = get_unit_badge_class(uinfo['unit'])
            units_info[idx]['badge_class'] = unit_class
            if (not use_old_calculus and uinfo['unit'].unittype == 'n') or \
                    not units_info[idx]['use_unit_in_total']:
                units_info[idx]['hide'] = True
        courses_info.append({
            'course': course,
            'units_info': units_info,
            'mark': total_mark,
            'award': award,
            'passed': passed,
            'cert_url': cert_url,
            'use_old_calculus': use_old_calculus,
        })
    return render_to_response('courses/transcript.html', {
        'courses_info': courses_info,
    }, context_instance=RequestContext(request))
示例#4
0
def transcript(request):
    course_list = request.user.courses_as_student.all()
    courses_info = []
    cert_url = ""
    for course in course_list:
        use_old_calculus = False
        if course.slug in settings.COURSES_USING_OLD_TRANSCRIPT:
            use_old_calculus = True
        total_mark, units_info = calculate_course_mark(course, request.user)
        award = None
        passed = False
        if course.threshold is not None and float(course.threshold) <= total_mark:
            passed = True
            cert_url = settings.CERTIFICATE_URL % {"courseid": course.id, "email": request.user.email}
            badge = course.completion_badge
            if badge is not None:
                try:
                    award = Award.objects.get(badge=badge, user=request.user)
                except Award.DoesNotExist:
                    award = Award(badge=badge, user=request.user)
                    award.save()
        for idx, uinfo in enumerate(units_info):
            unit_class = get_unit_badge_class(uinfo["unit"])
            units_info[idx]["badge_class"] = unit_class
            if (not use_old_calculus and uinfo["unit"].unittype == "n") or not units_info[idx]["use_unit_in_total"]:
                units_info[idx]["hide"] = True
        courses_info.append(
            {
                "course": course,
                "units_info": units_info,
                "mark": total_mark,
                "award": award,
                "passed": passed,
                "cert_url": cert_url,
                "use_old_calculus": use_old_calculus,
            }
        )
    return render_to_response(
        "courses/transcript.html", {"courses_info": courses_info}, context_instance=RequestContext(request)
    )
示例#5
0
def teacheradmin_stats(request, course_slug):
    course = get_object_or_404(Course, slug=course_slug)
    is_enrolled = course.students.filter(id=request.user.id).exists()
    activity = get_db().get_collection('activity')

    data = {
        'enrolled': course.students.count(),
        'started': 0,
        'completed': 0
    }

    if getattr(course, "threshold", None) is not None:
        # if the course doesn't support certification, then don't return the
        # 'passed' stat since it doesn't apply
        data['passed'] = 0
        for student in course.students.all():
            if calculate_course_mark(course, student)[0] >= float(course.threshold):
                data['passed'] += 1

    units = course.unit_set.all()
    kqs = 0
    for unit in units:
        kqs += unit.knowledgequantum_set.count()

    for student in course.students.all():
        user_activity_list = activity.find_one({'user': student.id}, safe=True)

        if user_activity_list is not None:
            visited_kqs = user_activity_list.get('courses', {}).get(unicode(course.id), {}).get('kqs', [])

            if len(visited_kqs) > 0:
                data['started'] += 1
            if len(visited_kqs) == kqs:
                data['completed'] += 1

    return render_to_response('teacheradmin/stats.html', {
        'course': course,
        'is_enrolled': is_enrolled,
        'initial_data': simplejson.dumps(data),
    }, context_instance=RequestContext(request))
示例#6
0
def teacheradmin_stats(request, course_slug):
    course = get_object_or_404(Course, slug=course_slug)
    is_enrolled = course.students.filter(id=request.user.id).exists()
    activity = get_db().get_collection('activity')

    data = {'enrolled': course.students.count(), 'started': 0, 'completed': 0}

    if getattr(course, "threshold", None) is not None:
        # if the course doesn't support certification, then don't return the
        # 'passed' stat since it doesn't apply
        data['passed'] = 0
        for student in course.students.all():
            if calculate_course_mark(course, student)[0] >= float(
                    course.threshold):
                data['passed'] += 1

    units = course.unit_set.all()
    kqs = 0
    for unit in units:
        kqs += unit.knowledgequantum_set.count()

    for student in course.students.all():
        user_activity_list = activity.find_one({'user': student.id}, safe=True)

        if user_activity_list is not None:
            visited_kqs = user_activity_list.get('courses', {}).get(
                unicode(course.id), {}).get('kqs', [])

            if len(visited_kqs) > 0:
                data['started'] += 1
            if len(visited_kqs) == kqs:
                data['completed'] += 1

    return render_to_response('teacheradmin/stats.html', {
        'course': course,
        'is_enrolled': is_enrolled,
        'initial_data': simplejson.dumps(data),
    },
                              context_instance=RequestContext(request))