def get_students_problem_grades(request, csv=False): """ Get a list of students and grades for a particular problem. If 'csv' is False, returns a dict of student's name: username: grade: percent. If 'csv' is True, returns a header array, and an array of arrays in the format: student names, usernames, grades, percents for CSV download. """ module_state_key = Location.from_deprecated_string(request.GET.get('module_id')) csv = request.GET.get('csv') # Query for "problem grades" students students = models.StudentModule.objects.select_related('student').filter( module_state_key=module_state_key, module_type__exact='problem', grade__isnull=False, ).values('student__username', 'student__profile__name', 'grade', 'max_grade').order_by('student__profile__name') results = [] if not csv: # Restrict screen list length # Adding 1 so can tell if list is larger than MAX_SCREEN_LIST_LENGTH # without doing another select. for student in students[0:MAX_SCREEN_LIST_LENGTH + 1]: student_dict = { 'name': student['student__profile__name'], 'username': student['student__username'], 'grade': student['grade'], } student_dict['percent'] = 0 if student['max_grade'] > 0: student_dict['percent'] = round(student['grade'] * 100 / student['max_grade']) results.append(student_dict) max_exceeded = False if len(results) > MAX_SCREEN_LIST_LENGTH: # Remove the last item so list length is exactly MAX_SCREEN_LIST_LENGTH del results[-1] max_exceeded = True response_payload = { 'results': results, 'max_exceeded': max_exceeded, } return JsonResponse(response_payload) else: tooltip = request.GET.get('tooltip') filename = sanitize_filename(tooltip[:tooltip.rfind(' - ')]) header = [_("Name").encode('utf-8'), _("Username").encode('utf-8'), _("Grade").encode('utf-8'), _("Percent").encode('utf-8')] for student in students: percent = 0 if student['max_grade'] > 0: percent = round(student['grade'] * 100 / student['max_grade']) results.append([student['student__profile__name'], student['student__username'], student['grade'], percent]) response = create_csv_response(filename, header, results) return response
def get_students_opened_subsection(request, csv=False): """ Get a list of students that opened a particular subsection. If 'csv' is False, returns a dict of student's name: username. If 'csv' is True, returns a header array, and an array of arrays in the format: student names, usernames for CSV download. """ module_state_key = Location.from_deprecated_string( request.GET.get('module_id')) csv = request.GET.get('csv') # Query for "opened a subsection" students students = models.StudentModule.objects.select_related('student').filter( module_state_key__exact=module_state_key, module_type__exact='sequential', ).values('student__username', 'student__profile__name').order_by('student__profile__name') results = [] if not csv: # Restrict screen list length # Adding 1 so can tell if list is larger than MAX_SCREEN_LIST_LENGTH # without doing another select. for student in students[0:MAX_SCREEN_LIST_LENGTH + 1]: results.append({ 'name': student['student__profile__name'], 'username': student['student__username'], }) max_exceeded = False if len(results) > MAX_SCREEN_LIST_LENGTH: # Remove the last item so list length is exactly MAX_SCREEN_LIST_LENGTH del results[-1] max_exceeded = True response_payload = { 'results': results, 'max_exceeded': max_exceeded, } return JsonResponse(response_payload) else: tooltip = request.GET.get('tooltip') # Subsection name is everything after 3rd space in tooltip filename = sanitize_filename(' '.join(tooltip.split(' ')[3:])) header = [_("Name").encode('utf-8'), _("Username").encode('utf-8')] for student in students: results.append([ student['student__profile__name'], student['student__username'] ]) response = create_csv_response(filename, header, results) return response
def get_students_opened_subsection(request, csv=False): """ Get a list of students that opened a particular subsection. If 'csv' is False, returns a dict of student's name: username. If 'csv' is True, returns a header array, and an array of arrays in the format: student names, usernames for CSV download. """ module_state_key = Location.from_deprecated_string(request.GET.get('module_id')) csv = request.GET.get('csv') # Query for "opened a subsection" students students = models.StudentModule.objects.select_related('student').filter( module_state_key__exact=module_state_key, module_type__exact='sequential', ).values('student__username', 'student__profile__name').order_by('student__profile__name') results = [] if not csv: # Restrict screen list length # Adding 1 so can tell if list is larger than MAX_SCREEN_LIST_LENGTH # without doing another select. for student in students[0:MAX_SCREEN_LIST_LENGTH + 1]: results.append({ 'name': student['student__profile__name'], 'username': student['student__username'], }) max_exceeded = False if len(results) > MAX_SCREEN_LIST_LENGTH: # Remove the last item so list length is exactly MAX_SCREEN_LIST_LENGTH del results[-1] max_exceeded = True response_payload = { 'results': results, 'max_exceeded': max_exceeded, } return JsonResponse(response_payload) else: tooltip = request.GET.get('tooltip') # Subsection name is everything after 3rd space in tooltip filename = sanitize_filename(' '.join(tooltip.split(' ')[3:])) header = [_("Name").encode('utf-8'), _("Username").encode('utf-8')] for student in students: results.append([student['student__profile__name'], student['student__username']]) response = create_csv_response(filename, header, results) return response
def _get_course_child(request, user, course_key, content_id, load_content=False): """ Return a course xmodule/xblock to the caller """ content_descriptor = None content_key = None content = None try: content_key = UsageKey.from_string(content_id) except InvalidKeyError: try: content_key = Location.from_deprecated_string(content_id) except (InvalidKeyError, InvalidLocationError): pass if content_key: store = modulestore() content_descriptor = store.get_item(content_key) if content_descriptor and load_content: field_data_cache = FieldDataCache([content_descriptor], course_key, user) content = module_render.get_module(user, request, content_key, field_data_cache, course_key) return content_descriptor, content_key, content