Example #1
0
    def test_get_access_expiration_data(self):
        enrollment = CourseEnrollmentFactory()
        overview = enrollment.course
        user = enrollment.user

        now = timezone.now()
        upgrade_deadline = now + timedelta(days=2)
        CourseModeFactory(
            course_id=enrollment.course.id,
            mode_slug=CourseMode.VERIFIED,
            expiration_datetime=upgrade_deadline,
        )
        CourseModeFactory(
            course_id=enrollment.course.id,
            mode_slug=CourseMode.AUDIT,
        )

        expiration_date = get_user_course_expiration_date(user, overview)
        assert expiration_date is not None

        data = get_access_expiration_data(user, overview)
        assert data == \
               {
                   'expiration_date': expiration_date,
                   'masquerading_expired_course': False,
                   'upgrade_deadline': upgrade_deadline,
                   'upgrade_url': '/dashboard'
               }
    def get(self, request, *args, **kwargs):
        course_key_string = kwargs.get('course_key_string')
        course_key = CourseKey.from_string(course_key_string)
        course_usage_key = modulestore().make_course_usage_key(course_key)

        if not course_home_mfe_outline_tab_is_active(course_key):
            raise Http404

        # Enable NR tracing for this view based on course
        monitoring_utils.set_custom_attribute('course_id', course_key_string)
        monitoring_utils.set_custom_attribute('user_id', request.user.id)
        monitoring_utils.set_custom_attribute('is_staff',
                                              request.user.is_staff)

        course = get_course_with_access(request.user,
                                        'load',
                                        course_key,
                                        check_if_enrolled=False)

        masquerade_object, request.user = setup_masquerade(
            request,
            course_key,
            staff_access=has_access(request.user, 'staff', course_key),
            reset_masquerade_data=True,
        )

        user_is_masquerading = is_masquerading(
            request.user, course_key, course_masquerade=masquerade_object)

        course_overview = CourseOverview.get_from_id(course_key)
        enrollment = CourseEnrollment.get_enrollment(request.user, course_key)
        allow_anonymous = COURSE_ENABLE_UNENROLLED_ACCESS_FLAG.is_enabled(
            course_key)
        allow_public = allow_anonymous and course.course_visibility == COURSE_VISIBILITY_PUBLIC
        allow_public_outline = allow_anonymous and course.course_visibility == COURSE_VISIBILITY_PUBLIC_OUTLINE

        # User locale settings
        user_timezone_locale = user_timezone_locale_prefs(request)
        user_timezone = user_timezone_locale['user_timezone']

        dates_tab_link = request.build_absolute_uri(
            reverse('dates', args=[course.id]))
        if course_home_mfe_dates_tab_is_active(course.id):
            dates_tab_link = get_learning_mfe_home_url(course_key=course.id,
                                                       view_name='dates')

        # Set all of the defaults
        access_expiration = None
        course_blocks = None
        course_goals = {'goal_options': [], 'selected_goal': None}
        course_tools = CourseToolsPluginManager.get_enabled_course_tools(
            request, course_key)
        dates_widget = {
            'course_date_blocks': [],
            'dates_tab_link': dates_tab_link,
            'user_timezone': user_timezone,
        }
        enroll_alert = {
            'can_enroll': True,
            'extra_text': None,
        }
        handouts_html = None
        offer_data = None
        resume_course = {
            'has_visited_course': False,
            'url': None,
        }
        welcome_message_html = None

        is_enrolled = enrollment and enrollment.is_active
        is_staff = bool(has_access(request.user, 'staff', course_key))
        show_enrolled = is_enrolled or is_staff
        if show_enrolled:
            course_blocks = get_course_outline_block_tree(
                request, course_key_string, request.user)
            date_blocks = get_course_date_blocks(course,
                                                 request.user,
                                                 request,
                                                 num_assignments=1)
            dates_widget['course_date_blocks'] = [
                block for block in date_blocks
                if not isinstance(block, TodaysDate)
            ]

            handouts_html = get_course_info_section(request, request.user,
                                                    course, 'handouts')
            welcome_message_html = get_current_update_for_user(request, course)

            offer_data = generate_offer_data(request.user, course_overview)
            access_expiration = get_access_expiration_data(
                request.user, course_overview)

            # Only show the set course goal message for enrolled, unverified
            # users in a course that allows for verified statuses.
            is_already_verified = CourseEnrollment.is_enrolled_as_verified(
                request.user, course_key)
            if not is_already_verified and has_course_goal_permission(
                    request, course_key_string, {'is_enrolled': is_enrolled}):
                course_goals = {
                    'goal_options':
                    valid_course_goals_ordered(include_unsure=True),
                    'selected_goal': None
                }

                selected_goal = get_course_goal(request.user, course_key)
                if selected_goal:
                    course_goals['selected_goal'] = {
                        'key': selected_goal.goal_key,
                        'text': get_course_goal_text(selected_goal.goal_key),
                    }

            try:
                resume_block = get_key_to_last_completed_block(
                    request.user, course.id)
                resume_course['has_visited_course'] = True
                resume_path = reverse('jump_to',
                                      kwargs={
                                          'course_id': course_key_string,
                                          'location': str(resume_block)
                                      })
                resume_course['url'] = request.build_absolute_uri(resume_path)
            except UnavailableCompletionData:
                start_block = get_start_block(course_blocks)
                resume_course['url'] = start_block['lms_web_url']

        elif allow_public_outline or allow_public or user_is_masquerading:
            course_blocks = get_course_outline_block_tree(
                request, course_key_string, None)
            if allow_public or user_is_masquerading:
                handouts_html = get_course_info_section(
                    request, request.user, course, 'handouts')

        if not show_enrolled:
            if CourseMode.is_masters_only(course_key):
                enroll_alert['can_enroll'] = False
                enroll_alert['extra_text'] = _(
                    'Please contact your degree administrator or '
                    'edX Support if you have questions.')
            elif course.invitation_only:
                enroll_alert['can_enroll'] = False

        data = {
            'access_expiration': access_expiration,
            'course_blocks': course_blocks,
            'course_goals': course_goals,
            'course_tools': course_tools,
            'dates_widget': dates_widget,
            'enroll_alert': enroll_alert,
            'handouts_html': handouts_html,
            'has_ended': course.has_ended(),
            'offer': offer_data,
            'resume_course': resume_course,
            'welcome_message_html': welcome_message_html,
        }
        context = self.get_serializer_context()
        context['course_overview'] = course_overview
        context['enable_links'] = show_enrolled or allow_public
        context['enrollment'] = enrollment
        serializer = self.get_serializer_class()(data, context=context)

        return Response(serializer.data)
Example #3
0
 def access_expiration(self):
     return get_access_expiration_data(self.effective_user, self.overview)
Example #4
0
    def get(self, request, *args, **kwargs):
        course_key_string = kwargs.get('course_key_string')
        course_key = CourseKey.from_string(course_key_string)
        course_usage_key = modulestore().make_course_usage_key(course_key)

        if course_home_legacy_is_active(course_key):
            raise Http404

        # Enable NR tracing for this view based on course
        monitoring_utils.set_custom_attribute('course_id', course_key_string)
        monitoring_utils.set_custom_attribute('user_id', request.user.id)
        monitoring_utils.set_custom_attribute('is_staff',
                                              request.user.is_staff)

        course = get_course_with_access(request.user,
                                        'load',
                                        course_key,
                                        check_if_enrolled=False)

        masquerade_object, request.user = setup_masquerade(
            request,
            course_key,
            staff_access=has_access(request.user, 'staff', course_key),
            reset_masquerade_data=True,
        )

        user_is_masquerading = is_masquerading(
            request.user, course_key, course_masquerade=masquerade_object)

        course_overview = CourseOverview.get_from_id(course_key)
        enrollment = CourseEnrollment.get_enrollment(request.user, course_key)
        allow_anonymous = COURSE_ENABLE_UNENROLLED_ACCESS_FLAG.is_enabled(
            course_key)
        allow_public = allow_anonymous and course.course_visibility == COURSE_VISIBILITY_PUBLIC
        allow_public_outline = allow_anonymous and course.course_visibility == COURSE_VISIBILITY_PUBLIC_OUTLINE

        # User locale settings
        user_timezone_locale = user_timezone_locale_prefs(request)
        user_timezone = user_timezone_locale['user_timezone']

        if course_home_legacy_is_active(course.id):
            dates_tab_link = request.build_absolute_uri(
                reverse('dates', args=[course.id]))
        else:
            dates_tab_link = get_learning_mfe_home_url(course_key=course.id,
                                                       view_name='dates')

        # Set all of the defaults
        access_expiration = None
        cert_data = None
        course_blocks = None
        course_goals = {'goal_options': [], 'selected_goal': None}
        course_tools = CourseToolsPluginManager.get_enabled_course_tools(
            request, course_key)
        dates_widget = {
            'course_date_blocks': [],
            'dates_tab_link': dates_tab_link,
            'user_timezone': user_timezone,
        }
        enroll_alert = {
            'can_enroll': True,
            'extra_text': None,
        }
        handouts_html = None
        offer_data = None
        resume_course = {
            'has_visited_course': False,
            'url': None,
        }
        welcome_message_html = None

        is_enrolled = enrollment and enrollment.is_active
        is_staff = bool(has_access(request.user, 'staff', course_key))
        show_enrolled = is_enrolled or is_staff
        if show_enrolled:
            course_blocks = get_course_outline_block_tree(
                request, course_key_string, request.user)
            date_blocks = get_course_date_blocks(course,
                                                 request.user,
                                                 request,
                                                 num_assignments=1)
            dates_widget['course_date_blocks'] = [
                block for block in date_blocks
                if not isinstance(block, TodaysDate)
            ]

            handouts_html = get_course_info_section(request, request.user,
                                                    course, 'handouts')
            welcome_message_html = get_current_update_for_user(request, course)

            offer_data = generate_offer_data(request.user, course_overview)
            access_expiration = get_access_expiration_data(
                request.user, course_overview)
            cert_data = get_cert_data(request.user, course,
                                      enrollment.mode) if is_enrolled else None

            # Only show the set course goal message for enrolled, unverified
            # users in a course that allows for verified statuses.
            is_already_verified = CourseEnrollment.is_enrolled_as_verified(
                request.user, course_key)
            if not is_already_verified and has_course_goal_permission(
                    request, course_key_string, {'is_enrolled': is_enrolled}):
                course_goals = {
                    'goal_options':
                    valid_course_goals_ordered(include_unsure=True),
                    'selected_goal': None
                }

                selected_goal = get_course_goal(request.user, course_key)
                if selected_goal:
                    course_goals['selected_goal'] = {
                        'key': selected_goal.goal_key,
                        'text': get_course_goal_text(selected_goal.goal_key),
                    }

            try:
                resume_block = get_key_to_last_completed_block(
                    request.user, course.id)
                resume_course['has_visited_course'] = True
                resume_path = reverse('jump_to',
                                      kwargs={
                                          'course_id': course_key_string,
                                          'location': str(resume_block)
                                      })
                resume_course['url'] = request.build_absolute_uri(resume_path)
            except UnavailableCompletionData:
                start_block = get_start_block(course_blocks)
                resume_course['url'] = start_block['lms_web_url']

        elif allow_public_outline or allow_public or user_is_masquerading:
            course_blocks = get_course_outline_block_tree(
                request, course_key_string, None)
            if allow_public or user_is_masquerading:
                handouts_html = get_course_info_section(
                    request, request.user, course, 'handouts')

        if not show_enrolled:
            if CourseMode.is_masters_only(course_key):
                enroll_alert['can_enroll'] = False
                enroll_alert['extra_text'] = _(
                    'Please contact your degree administrator or '
                    'edX Support if you have questions.')
            elif course.invitation_only:
                enroll_alert['can_enroll'] = False

        # Sometimes there are sequences returned by Course Blocks that we
        # don't actually want to show to the user, such as when a sequence is
        # composed entirely of units that the user can't access. The Learning
        # Sequences API knows how to roll this up, so we use it determine which
        # sequences we should remove from course_blocks.
        #
        # The long term goal is to remove the Course Blocks API call entirely,
        # so this is a tiny first step in that migration.
        if course_blocks and learning_sequences_api_available(
                course_key, request.user):
            user_course_outline = get_user_course_outline(
                course_key, request.user, datetime.now(tz=timezone.utc))
            available_seq_ids = {
                str(usage_key)
                for usage_key in user_course_outline.sequences
            }

            # course_blocks is a reference to the root of the course, so we go
            # through the chapters (sections) to look for sequences to remove.
            for chapter_data in course_blocks['children']:
                chapter_data['children'] = [
                    seq_data for seq_data in chapter_data['children'] if
                    (seq_data['id'] in available_seq_ids or
                     # Edge case: Sometimes we have weird course structures.
                     # We expect only sequentials here, but if there is
                     # another type, just skip it (don't filter it out).
                     seq_data['type'] != 'sequential')
                ] if 'children' in chapter_data else []

        data = {
            'access_expiration': access_expiration,
            'cert_data': cert_data,
            'course_blocks': course_blocks,
            'course_goals': course_goals,
            'course_tools': course_tools,
            'dates_widget': dates_widget,
            'enroll_alert': enroll_alert,
            'handouts_html': handouts_html,
            'has_ended': course.has_ended(),
            'offer': offer_data,
            'resume_course': resume_course,
            'welcome_message_html': welcome_message_html,
        }
        context = self.get_serializer_context()
        context['course_overview'] = course_overview
        context['enable_links'] = show_enrolled or allow_public
        context['enrollment'] = enrollment
        serializer = self.get_serializer_class()(data, context=context)

        return Response(serializer.data)
Example #5
0
    def get(self, request, *args, **kwargs):
        course_key_string = kwargs.get('course_key_string')
        course_key = CourseKey.from_string(course_key_string)
        student_id = kwargs.get('student_id')

        if not course_home_mfe_progress_tab_is_active(course_key):
            raise Http404

        # Enable NR tracing for this view based on course
        monitoring_utils.set_custom_attribute('course_id', course_key_string)
        monitoring_utils.set_custom_attribute('user_id', request.user.id)
        monitoring_utils.set_custom_attribute('is_staff', request.user.is_staff)
        is_staff = bool(has_access(request.user, 'staff', course_key))

        student = self._get_student_user(request, course_key, student_id, is_staff)
        username = get_enterprise_learner_generic_name(request) or student.username

        course = get_course_with_access(student, 'load', course_key, check_if_enrolled=False)

        course_overview = CourseOverview.get_from_id(course_key)
        enrollment = CourseEnrollment.get_enrollment(student, course_key)
        enrollment_mode = getattr(enrollment, 'mode', None)

        if not (enrollment and enrollment.is_active) and not is_staff:
            return Response('User not enrolled.', status=401)

        # The block structure is used for both the course_grade and has_scheduled content fields
        # So it is called upfront and reused for optimization purposes
        collected_block_structure = get_block_structure_manager(course_key).get_collected()
        course_grade = CourseGradeFactory().read(student, collected_block_structure=collected_block_structure)

        # Get has_scheduled_content data
        transformers = BlockStructureTransformers()
        transformers += [start_date.StartDateTransformer(), ContentTypeGateTransformer()]
        usage_key = collected_block_structure.root_block_usage_key
        course_blocks = get_course_blocks(
            student,
            usage_key,
            transformers=transformers,
            collected_block_structure=collected_block_structure,
            include_has_scheduled_content=True
        )
        has_scheduled_content = course_blocks.get_xblock_field(usage_key, 'has_scheduled_content')

        # Get user_has_passing_grade data
        user_has_passing_grade = False
        if not student.is_anonymous:
            user_grade = course_grade.percent
            user_has_passing_grade = user_grade >= course.lowest_passing_grade

        descriptor = modulestore().get_course(course_key)
        grading_policy = descriptor.grading_policy
        verification_status = IDVerificationService.user_status(student)
        verification_link = None
        if verification_status['status'] is None or verification_status['status'] == 'expired':
            verification_link = IDVerificationService.get_verify_location(course_id=course_key)
        elif verification_status['status'] == 'must_reverify':
            verification_link = IDVerificationService.get_verify_location(course_id=course_key)
        verification_data = {
            'link': verification_link,
            'status': verification_status['status'],
            'status_date': verification_status['status_date'],
        }

        access_expiration = get_access_expiration_data(request.user, course_overview)

        data = {
            'access_expiration': access_expiration,
            'certificate_data': get_cert_data(student, course, enrollment_mode, course_grade),
            'completion_summary': get_course_blocks_completion_summary(course_key, student),
            'course_grade': course_grade,
            'end': course.end,
            'enrollment_mode': enrollment_mode,
            'grading_policy': grading_policy,
            'has_scheduled_content': has_scheduled_content,
            'section_scores': list(course_grade.chapter_grades.values()),
            'studio_url': get_studio_url(course, 'settings/grading'),
            'username': username,
            'user_has_passing_grade': user_has_passing_grade,
            'verification_data': verification_data,
        }
        context = self.get_serializer_context()
        context['staff_access'] = is_staff
        context['course_blocks'] = course_blocks
        context['course_key'] = course_key
        # course_overview and enrollment will be used by VerifiedModeSerializer
        context['course_overview'] = course_overview
        context['enrollment'] = enrollment
        serializer = self.get_serializer_class()(data, context=context)

        return Response(serializer.data)