Exemplo n.º 1
0
    def _get_expired_verified_and_paid_mode(self, course_key):  # pylint: disable=invalid-name
        """Retrieve expired verified mode and unexpired paid mode(with min_price>0) for a course.

        Arguments:
            course_key (CourseKey): The location of the course.

        Returns:
            Tuple of `(expired_verified_mode, unexpired_paid_mode)`.  If provided,
                `expired_verified_mode` is an *expired* verified mode for the course.
                If provided, `unexpired_paid_mode` is an *unexpired* paid(with min_price>0)
                mode for the course.  Either of these may be None.

        """
        # Retrieve all the modes at once to reduce the number of database queries
        all_modes, unexpired_modes = CourseMode.all_and_unexpired_modes_for_courses([course_key])

        # Unexpired paid modes
        unexpired_paid_modes = [mode for mode in unexpired_modes[course_key] if mode.min_price]
        if len(unexpired_paid_modes) > 1:
            # There is more than one paid mode defined,
            # so choose the first one.
            log.warn(
                u"More than one paid modes are defined for course '%s' choosing the first one %s",
                course_key, unexpired_paid_modes[0]
            )
        unexpired_paid_mode = unexpired_paid_modes[0] if unexpired_paid_modes else None

        # Find an unexpired verified mode
        verified_mode = CourseMode.verified_mode_for_course(course_key, modes=unexpired_modes[course_key])
        expired_verified_mode = None

        if verified_mode is None:
            expired_verified_mode = CourseMode.verified_mode_for_course(course_key, modes=all_modes[course_key])

        return (expired_verified_mode, unexpired_paid_mode)
Exemplo n.º 2
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    def _get_paid_mode(self, course_key):
        """
        Retrieve the paid course mode for a course.

        The returned course mode may or may not be expired.
        Unexpired modes are preferred to expired modes.

        Arguments:
            course_key (CourseKey): The location of the course.

        Returns:
            CourseMode tuple

        """
        # Retrieve all the modes at once to reduce the number of database queries
        all_modes, unexpired_modes = CourseMode.all_and_unexpired_modes_for_courses(
            [course_key])

        # Retrieve the first mode that matches the following criteria:
        #  * Unexpired
        #  * Price > 0
        #  * Not credit
        for mode in unexpired_modes[course_key]:
            if mode.min_price > 0 and not CourseMode.is_credit_mode(mode):
                return mode

        # Otherwise, find the first non credit expired paid mode
        for mode in all_modes[course_key]:
            if mode.min_price > 0 and not CourseMode.is_credit_mode(mode):
                return mode

        # Otherwise, return None and so the view knows to respond with a 404.
        return None
Exemplo n.º 3
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    def _get_paid_mode(self, course_key):
        """
        Retrieve the paid course mode for a course.

        The returned course mode may or may not be expired.
        Unexpired modes are preferred to expired modes.

        Arguments:
            course_key (CourseKey): The location of the course.

        Returns:
            CourseMode tuple

        """
        # Retrieve all the modes at once to reduce the number of database queries
        all_modes, unexpired_modes = CourseMode.all_and_unexpired_modes_for_courses([course_key])

        # Retrieve the first mode that matches the following criteria:
        #  * Unexpired
        #  * Price > 0
        #  * Not credit
        for mode in unexpired_modes[course_key]:
            if mode.min_price > 0 and not CourseMode.is_credit_mode(mode):
                return mode

        # Otherwise, find the first non credit expired paid mode
        for mode in all_modes[course_key]:
            if mode.min_price > 0 and not CourseMode.is_credit_mode(mode):
                return mode

        # Otherwise, return None and so the view knows to respond with a 404.
        return None
Exemplo n.º 4
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    def _get_expired_verified_and_paid_mode(self, course_key):  # pylint: disable=invalid-name
        """Retrieve expired verified mode and unexpired paid mode(with min_price>0) for a course.

        Arguments:
            course_key (CourseKey): The location of the course.

        Returns:
            Tuple of `(expired_verified_mode, unexpired_paid_mode)`.  If provided,
                `expired_verified_mode` is an *expired* verified mode for the course.
                If provided, `unexpired_paid_mode` is an *unexpired* paid(with min_price>0)
                mode for the course.  Either of these may be None.

        """
        # Retrieve all the modes at once to reduce the number of database queries
        all_modes, unexpired_modes = CourseMode.all_and_unexpired_modes_for_courses([course_key])

        # Unexpired paid modes
        unexpired_paid_modes = [mode for mode in unexpired_modes[course_key] if mode.min_price]
        if len(unexpired_paid_modes) > 1:
            # There is more than one paid mode defined,
            # so choose the first one.
            log.warn(
                u"More than one paid modes are defined for course '%s' choosing the first one %s",
                course_key, unexpired_paid_modes[0]
            )
        unexpired_paid_mode = unexpired_paid_modes[0] if unexpired_paid_modes else None

        # Find an unexpired verified mode
        verified_mode = CourseMode.verified_mode_for_course(course_key, modes=unexpired_modes[course_key])
        expired_verified_mode = None

        if verified_mode is None:
            expired_verified_mode = CourseMode.verified_mode_for_course(course_key, modes=all_modes[course_key])

        return (expired_verified_mode, unexpired_paid_mode)
Exemplo n.º 5
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    def _get_verified_modes_for_course(self, course_key):
        """Retrieve unexpired and expired verified modes for a course.

        Arguments:
            course_key (CourseKey): The location of the course.

        Returns:
            Tuple of `(verified_mode, expired_verified_mode)`.  If provided,
                `verified_mode` is an *unexpired* verified mode for the course.
                If provided, `expired_verified_mode` is an *expired* verified
                mode for the course.  Either of these may be None.

        """
        # Retrieve all the modes at once to reduce the number of database queries
        all_modes, unexpired_modes = CourseMode.all_and_unexpired_modes_for_courses(
            [course_key])

        # Find an unexpired verified mode
        verified_mode = CourseMode.verified_mode_for_course(
            course_key, modes=unexpired_modes[course_key])
        expired_verified_mode = None

        if verified_mode is None:
            expired_verified_mode = CourseMode.verified_mode_for_course(
                course_key, modes=all_modes[course_key])

        return (verified_mode, expired_verified_mode)
Exemplo n.º 6
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    def _get_verified_modes_for_course(self, course_key):
        """Retrieve unexpired and expired verified modes for a course.

        Arguments:
            course_key (CourseKey): The location of the course.

        Returns:
            Tuple of `(verified_mode, expired_verified_mode)`.  If provided,
                `verified_mode` is an *unexpired* verified mode for the course.
                If provided, `expired_verified_mode` is an *expired* verified
                mode for the course.  Either of these may be None.

        """
        # Retrieve all the modes at once to reduce the number of database queries
        all_modes, unexpired_modes = CourseMode.all_and_unexpired_modes_for_courses([course_key])

        # Find an unexpired verified mode
        verified_mode = CourseMode.verified_mode_for_course(course_key, modes=unexpired_modes[course_key])
        expired_verified_mode = None

        if verified_mode is None:
            expired_verified_mode = CourseMode.verified_mode_for_course(course_key, modes=all_modes[course_key])

        return (verified_mode, expired_verified_mode)
Exemplo n.º 7
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def student_dashboard(request):
    """
    Provides the LMS dashboard view

    TODO: This is lms specific and does not belong in common code.

    Arguments:
        request: The request object.

    Returns:
        The dashboard response.

    """
    user = request.user
    userNewData = UserProfile.objects.filter(user=user)
    if not UserProfile.objects.filter(user=user).exists():
        return redirect(reverse('account_settings'))

    platform_name = configuration_helpers.get_value("platform_name",
                                                    settings.PLATFORM_NAME)

    enable_verified_certificates = configuration_helpers.get_value(
        'ENABLE_VERIFIED_CERTIFICATES',
        settings.FEATURES.get('ENABLE_VERIFIED_CERTIFICATES'))
    display_course_modes_on_dashboard = configuration_helpers.get_value(
        'DISPLAY_COURSE_MODES_ON_DASHBOARD',
        settings.FEATURES.get('DISPLAY_COURSE_MODES_ON_DASHBOARD', True))
    activation_email_support_link = configuration_helpers.get_value(
        'ACTIVATION_EMAIL_SUPPORT_LINK',
        settings.ACTIVATION_EMAIL_SUPPORT_LINK) or settings.SUPPORT_SITE_LINK
    hide_dashboard_courses_until_activated = configuration_helpers.get_value(
        'HIDE_DASHBOARD_COURSES_UNTIL_ACTIVATED',
        settings.FEATURES.get('HIDE_DASHBOARD_COURSES_UNTIL_ACTIVATED', False))
    empty_dashboard_message = configuration_helpers.get_value(
        'EMPTY_DASHBOARD_MESSAGE', None)

    # Get the org whitelist or the org blacklist for the current site
    site_org_whitelist, site_org_blacklist = get_org_black_and_whitelist_for_site(
    )
    course_enrollments = list(
        get_course_enrollments(user, site_org_whitelist, site_org_blacklist))

    # Get the entitlements for the user and a mapping to all available sessions for that entitlement
    # If an entitlement has no available sessions, pass through a mock course overview object
    (course_entitlements, course_entitlement_available_sessions,
     unfulfilled_entitlement_pseudo_sessions
     ) = get_filtered_course_entitlements(user, site_org_whitelist,
                                          site_org_blacklist)

    # Record how many courses there are so that we can get a better
    # understanding of usage patterns on prod.
    monitoring_utils.accumulate('num_courses', len(course_enrollments))

    # Sort the enrollment pairs by the enrollment date
    course_enrollments.sort(key=lambda x: x.created, reverse=True)

    # Retrieve the course modes for each course
    enrolled_course_ids = [
        enrollment.course_id for enrollment in course_enrollments
    ]
    __, unexpired_course_modes = CourseMode.all_and_unexpired_modes_for_courses(
        enrolled_course_ids)
    course_modes_by_course = {
        course_id: {mode.slug: mode
                    for mode in modes}
        for course_id, modes in iteritems(unexpired_course_modes)
    }

    # Check to see if the student has recently enrolled in a course.
    # If so, display a notification message confirming the enrollment.
    enrollment_message = _create_recent_enrollment_message(
        course_enrollments, course_modes_by_course)
    course_optouts = Optout.objects.filter(user=user).values_list('course_id',
                                                                  flat=True)

    # Display activation message
    activate_account_message = ''
    if not user.is_active:
        activate_account_message = Text(
            _("Check your {email_start}{email}{email_end} inbox for an account activation link from {platform_name}. "
              "If you need help, contact {link_start}{platform_name} Support{link_end}."
              )
        ).format(
            platform_name=platform_name,
            email_start=HTML("<strong>"),
            email_end=HTML("</strong>"),
            email=user.email,
            link_start=HTML(
                "<a target='_blank' href='{activation_email_support_link}'>").
            format(
                activation_email_support_link=activation_email_support_link, ),
            link_end=HTML("</a>"),
        )

    enterprise_message = get_dashboard_consent_notification(
        request, user, course_enrollments)

    recovery_email_message = recovery_email_activation_message = None
    if is_secondary_email_feature_enabled_for_user(user=user):
        try:
            account_recovery_obj = AccountRecovery.objects.get(user=user)
        except AccountRecovery.DoesNotExist:
            recovery_email_message = Text(
                _("Add a recovery email to retain access when single-sign on is not available. "
                  "Go to {link_start}your Account Settings{link_end}.")
            ).format(link_start=HTML(
                "<a target='_blank' href='{account_setting_page}'>").format(
                    account_setting_page=reverse('account_settings'), ),
                     link_end=HTML("</a>"))
        else:
            if not account_recovery_obj.is_active:
                recovery_email_activation_message = Text(
                    _("Recovery email is not activated yet. "
                      "Kindly visit your email and follow the instructions to activate it."
                      ))

    # Disable lookup of Enterprise consent_required_course due to ENT-727
    # Will re-enable after fixing WL-1315
    consent_required_courses = set()
    enterprise_customer_name = None

    # Account activation message
    account_activation_messages = [
        message for message in messages.get_messages(request)
        if 'account-activation' in message.tags
    ]

    # Global staff can see what courses encountered an error on their dashboard
    staff_access = False
    errored_courses = {}
    if has_access(user, 'staff', 'global'):
        # Show any courses that encountered an error on load
        staff_access = True
        errored_courses = modulestore().get_errored_courses()

    show_courseware_links_for = {
        enrollment.course_id: has_access(request.user, 'load',
                                         enrollment.course_overview)
        for enrollment in course_enrollments
    }

    # Find programs associated with course runs being displayed. This information
    # is passed in the template context to allow rendering of program-related
    # information on the dashboard.
    meter = ProgramProgressMeter(request.site,
                                 user,
                                 enrollments=course_enrollments)
    ecommerce_service = EcommerceService()
    inverted_programs = meter.invert_programs()

    urls, programs_data = {}, {}
    bundles_on_dashboard_flag = WaffleFlag(
        WaffleFlagNamespace(name=u'student.experiments'),
        u'bundles_on_dashboard')

    # TODO: Delete this code and the relevant HTML code after testing LEARNER-3072 is complete
    if bundles_on_dashboard_flag.is_enabled(
    ) and inverted_programs and inverted_programs.items():
        if len(course_enrollments) < 4:
            for program in inverted_programs.values():
                try:
                    program_uuid = program[0]['uuid']
                    program_data = get_programs(request.site,
                                                uuid=program_uuid)
                    program_data = ProgramDataExtender(program_data,
                                                       request.user).extend()
                    skus = program_data.get('skus')
                    checkout_page_url = ecommerce_service.get_checkout_page_url(
                        *skus)
                    program_data[
                        'completeProgramURL'] = checkout_page_url + '&bundle=' + program_data.get(
                            'uuid')
                    programs_data[program_uuid] = program_data
                except:  # pylint: disable=bare-except
                    pass

    # Construct a dictionary of course mode information
    # used to render the course list.  We re-use the course modes dict
    # we loaded earlier to avoid hitting the database.
    course_mode_info = {
        enrollment.course_id: complete_course_mode_info(
            enrollment.course_id,
            enrollment,
            modes=course_modes_by_course[enrollment.course_id])
        for enrollment in course_enrollments
    }

    # Determine the per-course verification status
    # This is a dictionary in which the keys are course locators
    # and the values are one of:
    #
    # VERIFY_STATUS_NEED_TO_VERIFY
    # VERIFY_STATUS_SUBMITTED
    # VERIFY_STATUS_APPROVED
    # VERIFY_STATUS_MISSED_DEADLINE
    #
    # Each of which correspond to a particular message to display
    # next to the course on the dashboard.
    #
    # If a course is not included in this dictionary,
    # there is no verification messaging to display.
    verify_status_by_course = check_verify_status_by_course(
        user, course_enrollments)
    cert_statuses = {
        enrollment.course_id: cert_info(request.user,
                                        enrollment.course_overview)
        for enrollment in course_enrollments
    }

    # only show email settings for Mongo course and when bulk email is turned on
    show_email_settings_for = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if (BulkEmailFlag.feature_enabled(enrollment.course_id)))

    # Verification Attempts
    # Used to generate the "you must reverify for course x" banner
    verification_status = IDVerificationService.user_status(user)
    verification_errors = get_verification_error_reasons_for_display(
        verification_status['error'])

    # Gets data for midcourse reverifications, if any are necessary or have failed
    statuses = ["approved", "denied", "pending", "must_reverify"]
    reverifications = reverification_info(statuses)

    block_courses = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if is_course_blocked(
            request,
            CourseRegistrationCode.objects.filter(
                course_id=enrollment.course_id,
                registrationcoderedemption__redeemed_by=request.user),
            enrollment.course_id))

    enrolled_courses_either_paid = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if enrollment.is_paid_course())

    # If there are *any* denied reverifications that have not been toggled off,
    # we'll display the banner
    denied_banner = any(item.display for item in reverifications["denied"])

    # Populate the Order History for the side-bar.
    order_history_list = order_history(user,
                                       course_org_filter=site_org_whitelist,
                                       org_filter_out_set=site_org_blacklist)

    # get list of courses having pre-requisites yet to be completed
    courses_having_prerequisites = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if enrollment.course_overview.pre_requisite_courses)
    courses_requirements_not_met = get_pre_requisite_courses_not_completed(
        user, courses_having_prerequisites)

    if 'notlive' in request.GET:
        redirect_message = _(
            "The course you are looking for does not start until {date}."
        ).format(date=request.GET['notlive'])
    elif 'course_closed' in request.GET:
        redirect_message = _(
            "The course you are looking for is closed for enrollment as of {date}."
        ).format(date=request.GET['course_closed'])
    elif 'access_response_error' in request.GET:
        # This can be populated in a generalized way with fields from access response errors
        redirect_message = request.GET['access_response_error']
    else:
        redirect_message = ''

    valid_verification_statuses = [
        'approved', 'must_reverify', 'pending', 'expired'
    ]
    display_sidebar_on_dashboard = (
        len(order_history_list)
        or (verification_status['status'] in valid_verification_statuses
            and verification_status['should_display']))

    # Filter out any course enrollment course cards that are associated with fulfilled entitlements
    for entitlement in [
            e for e in course_entitlements
            if e.enrollment_course_run is not None
    ]:
        course_enrollments = [
            enr for enr in course_enrollments
            if entitlement.enrollment_course_run.course_id != enr.course_id
        ]

    context = {
        'journal_info':
        get_journals_context(request),  # TODO: Course Listing Plugin required
        'courses':
        get_courses(user),
        'urls':
        urls,
        'programs_data':
        programs_data,
        'enterprise_message':
        enterprise_message,
        'consent_required_courses':
        consent_required_courses,
        'enterprise_customer_name':
        enterprise_customer_name,
        'enrollment_message':
        enrollment_message,
        'redirect_message':
        Text(redirect_message),
        'account_activation_messages':
        account_activation_messages,
        'activate_account_message':
        activate_account_message,
        'course_enrollments':
        course_enrollments,
        'course_entitlements':
        course_entitlements,
        'course_entitlement_available_sessions':
        course_entitlement_available_sessions,
        'unfulfilled_entitlement_pseudo_sessions':
        unfulfilled_entitlement_pseudo_sessions,
        'course_optouts':
        course_optouts,
        'staff_access':
        staff_access,
        'errored_courses':
        errored_courses,
        'show_courseware_links_for':
        show_courseware_links_for,
        'all_course_modes':
        course_mode_info,
        'cert_statuses':
        cert_statuses,
        'credit_statuses':
        _credit_statuses(user, course_enrollments),
        'show_email_settings_for':
        show_email_settings_for,
        'reverifications':
        reverifications,
        'verification_display':
        verification_status['should_display'],
        'verification_status':
        verification_status['status'],
        'verification_status_by_course':
        verify_status_by_course,
        'verification_errors':
        verification_errors,
        'block_courses':
        block_courses,
        'denied_banner':
        denied_banner,
        'billing_email':
        settings.PAYMENT_SUPPORT_EMAIL,
        'user':
        user,
        'logout_url':
        reverse('logout'),
        'platform_name':
        platform_name,
        'enrolled_courses_either_paid':
        enrolled_courses_either_paid,
        'provider_states': [],
        'order_history_list':
        order_history_list,
        'courses_requirements_not_met':
        courses_requirements_not_met,
        'nav_hidden':
        True,
        'inverted_programs':
        inverted_programs,
        'show_program_listing':
        ProgramsApiConfig.is_enabled(),
        'show_journal_listing':
        journals_enabled(),  # TODO: Dashboard Plugin required
        'show_dashboard_tabs':
        True,
        'disable_courseware_js':
        True,
        'display_course_modes_on_dashboard':
        enable_verified_certificates and display_course_modes_on_dashboard,
        'display_sidebar_on_dashboard':
        display_sidebar_on_dashboard,
        'display_sidebar_account_activation_message':
        not (user.is_active or hide_dashboard_courses_until_activated),
        'display_dashboard_courses':
        (user.is_active or not hide_dashboard_courses_until_activated),
        'empty_dashboard_message':
        empty_dashboard_message,
        'recovery_email_message':
        recovery_email_message,
        'recovery_email_activation_message':
        recovery_email_activation_message,
        'data':
        userNewData,
    }

    if ecommerce_service.is_enabled(request.user):
        context.update({
            'use_ecommerce_payment_flow':
            True,
            'ecommerce_payment_page':
            ecommerce_service.payment_page_url(),
        })

    # Gather urls for course card resume buttons.
    resume_button_urls = ['' for entitlement in course_entitlements]
    for url in _get_urls_for_resume_buttons(user, course_enrollments):
        resume_button_urls.append(url)
    # There must be enough urls for dashboard.html. Template creates course
    # cards for "enrollments + entitlements".
    context.update({'resume_button_urls': resume_button_urls})

    response = render_to_response('dashboard.html', context)
    set_logged_in_cookies(request, response, user)
    return response
Exemplo n.º 8
0
def student_dashboard(request):
    """
    Provides the LMS dashboard view

    TODO: This is lms specific and does not belong in common code.

    Arguments:
        request: The request object.

    Returns:
        The dashboard response.

    """
    user = request.user
    if not UserProfile.objects.filter(user=user).exists():
        return redirect(reverse('account_settings'))

    platform_name = configuration_helpers.get_value("platform_name", settings.PLATFORM_NAME)

    enable_verified_certificates = configuration_helpers.get_value(
        'ENABLE_VERIFIED_CERTIFICATES',
        settings.FEATURES.get('ENABLE_VERIFIED_CERTIFICATES')
    )
    display_course_modes_on_dashboard = configuration_helpers.get_value(
        'DISPLAY_COURSE_MODES_ON_DASHBOARD',
        settings.FEATURES.get('DISPLAY_COURSE_MODES_ON_DASHBOARD', True)
    )
    activation_email_support_link = configuration_helpers.get_value(
        'ACTIVATION_EMAIL_SUPPORT_LINK', settings.ACTIVATION_EMAIL_SUPPORT_LINK
    ) or settings.SUPPORT_SITE_LINK

    # Get the org whitelist or the org blacklist for the current site
    site_org_whitelist, site_org_blacklist = get_org_black_and_whitelist_for_site()
    course_enrollments = list(get_course_enrollments(user, site_org_whitelist, site_org_blacklist))

    # Get the entitlements for the user and a mapping to all available sessions for that entitlement
    # If an entitlement has no available sessions, pass through a mock course overview object
    (course_entitlements,
     course_entitlement_available_sessions,
     unfulfilled_entitlement_pseudo_sessions) = get_filtered_course_entitlements(
        user,
        site_org_whitelist,
        site_org_blacklist
    )

    # Record how many courses there are so that we can get a better
    # understanding of usage patterns on prod.
    monitoring_utils.accumulate('num_courses', len(course_enrollments))

    # Sort the enrollment pairs by the enrollment date
    course_enrollments.sort(key=lambda x: x.created, reverse=True)

    # Retrieve the course modes for each course
    enrolled_course_ids = [enrollment.course_id for enrollment in course_enrollments]
    __, unexpired_course_modes = CourseMode.all_and_unexpired_modes_for_courses(enrolled_course_ids)
    course_modes_by_course = {
        course_id: {
            mode.slug: mode
            for mode in modes
        }
        for course_id, modes in iteritems(unexpired_course_modes)
    }

    # Check to see if the student has recently enrolled in a course.
    # If so, display a notification message confirming the enrollment.
    enrollment_message = _create_recent_enrollment_message(
        course_enrollments, course_modes_by_course
    )
    course_optouts = Optout.objects.filter(user=user).values_list('course_id', flat=True)

    sidebar_account_activation_message = ''
    banner_account_activation_message = ''
    display_account_activation_message_on_sidebar = configuration_helpers.get_value(
        'DISPLAY_ACCOUNT_ACTIVATION_MESSAGE_ON_SIDEBAR',
        settings.FEATURES.get('DISPLAY_ACCOUNT_ACTIVATION_MESSAGE_ON_SIDEBAR', False)
    )

    # Display activation message in sidebar if DISPLAY_ACCOUNT_ACTIVATION_MESSAGE_ON_SIDEBAR
    # flag is active. Otherwise display existing message at the top.
    if display_account_activation_message_on_sidebar and not user.is_active:
        sidebar_account_activation_message = render_to_string(
            'registration/account_activation_sidebar_notice.html',
            {
                'email': user.email,
                'platform_name': platform_name,
                'activation_email_support_link': activation_email_support_link
            }
        )
    elif not user.is_active:
        banner_account_activation_message = render_to_string(
            'registration/activate_account_notice.html',
            {'email': user.email}
        )

    enterprise_message = get_dashboard_consent_notification(request, user, course_enrollments)

    # Disable lookup of Enterprise consent_required_course due to ENT-727
    # Will re-enable after fixing WL-1315
    consent_required_courses = set()
    enterprise_customer_name = None

    # Account activation message
    account_activation_messages = [
        message for message in messages.get_messages(request) if 'account-activation' in message.tags
    ]

    # Global staff can see what courses encountered an error on their dashboard
    staff_access = False
    errored_courses = {}
    if has_access(user, 'staff', 'global'):
        # Show any courses that encountered an error on load
        staff_access = True
        errored_courses = modulestore().get_errored_courses()

    show_courseware_links_for = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if has_access(request.user, 'load', enrollment.course_overview)
    )

    # Find programs associated with course runs being displayed. This information
    # is passed in the template context to allow rendering of program-related
    # information on the dashboard.
    meter = ProgramProgressMeter(request.site, user, enrollments=course_enrollments)
    ecommerce_service = EcommerceService()
    inverted_programs = meter.invert_programs()

    urls, programs_data = {}, {}
    bundles_on_dashboard_flag = WaffleFlag(WaffleFlagNamespace(name=u'student.experiments'), u'bundles_on_dashboard')

    # TODO: Delete this code and the relevant HTML code after testing LEARNER-3072 is complete
    if bundles_on_dashboard_flag.is_enabled() and inverted_programs and inverted_programs.items():
        if len(course_enrollments) < 4:
            for program in inverted_programs.values():
                try:
                    program_uuid = program[0]['uuid']
                    program_data = get_programs(request.site, uuid=program_uuid)
                    program_data = ProgramDataExtender(program_data, request.user).extend()
                    skus = program_data.get('skus')
                    checkout_page_url = ecommerce_service.get_checkout_page_url(*skus)
                    program_data['completeProgramURL'] = checkout_page_url + '&bundle=' + program_data.get('uuid')
                    programs_data[program_uuid] = program_data
                except:  # pylint: disable=bare-except
                    pass

    # Construct a dictionary of course mode information
    # used to render the course list.  We re-use the course modes dict
    # we loaded earlier to avoid hitting the database.
    course_mode_info = {
        enrollment.course_id: complete_course_mode_info(
            enrollment.course_id, enrollment,
            modes=course_modes_by_course[enrollment.course_id]
        )
        for enrollment in course_enrollments
    }

    # Determine the per-course verification status
    # This is a dictionary in which the keys are course locators
    # and the values are one of:
    #
    # VERIFY_STATUS_NEED_TO_VERIFY
    # VERIFY_STATUS_SUBMITTED
    # VERIFY_STATUS_APPROVED
    # VERIFY_STATUS_MISSED_DEADLINE
    #
    # Each of which correspond to a particular message to display
    # next to the course on the dashboard.
    #
    # If a course is not included in this dictionary,
    # there is no verification messaging to display.
    verify_status_by_course = check_verify_status_by_course(user, course_enrollments)
    cert_statuses = {
        enrollment.course_id: cert_info(request.user, enrollment.course_overview)
        for enrollment in course_enrollments
    }

    # only show email settings for Mongo course and when bulk email is turned on
    show_email_settings_for = frozenset(
        enrollment.course_id for enrollment in course_enrollments if (
            BulkEmailFlag.feature_enabled(enrollment.course_id)
        )
    )

    # Verification Attempts
    # Used to generate the "you must reverify for course x" banner
    verification_status = IDVerificationService.user_status(user)
    verification_errors = get_verification_error_reasons_for_display(verification_status['error'])

    # Gets data for midcourse reverifications, if any are necessary or have failed
    statuses = ["approved", "denied", "pending", "must_reverify"]
    reverifications = reverification_info(statuses)

    block_courses = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if is_course_blocked(
            request,
            CourseRegistrationCode.objects.filter(
                course_id=enrollment.course_id,
                registrationcoderedemption__redeemed_by=request.user
            ),
            enrollment.course_id
        )
    )

    enrolled_courses_either_paid = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if enrollment.is_paid_course()
    )

    # If there are *any* denied reverifications that have not been toggled off,
    # we'll display the banner
    denied_banner = any(item.display for item in reverifications["denied"])

    # Populate the Order History for the side-bar.
    order_history_list = order_history(
        user,
        course_org_filter=site_org_whitelist,
        org_filter_out_set=site_org_blacklist
    )

    # get list of courses having pre-requisites yet to be completed
    courses_having_prerequisites = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if enrollment.course_overview.pre_requisite_courses
    )
    courses_requirements_not_met = get_pre_requisite_courses_not_completed(user, courses_having_prerequisites)

    if 'notlive' in request.GET:
        redirect_message = _("The course you are looking for does not start until {date}.").format(
            date=request.GET['notlive']
        )
    elif 'course_closed' in request.GET:
        redirect_message = _("The course you are looking for is closed for enrollment as of {date}.").format(
            date=request.GET['course_closed']
        )
    else:
        redirect_message = ''

    valid_verification_statuses = ['approved', 'must_reverify', 'pending', 'expired']
    display_sidebar_on_dashboard = (len(order_history_list) or
                                    (verification_status['status'] in valid_verification_statuses and
                                    verification_status['should_display']))

    # Filter out any course enrollment course cards that are associated with fulfilled entitlements
    for entitlement in [e for e in course_entitlements if e.enrollment_course_run is not None]:
        course_enrollments = [
            enr for enr in course_enrollments if entitlement.enrollment_course_run.course_id != enr.course_id
        ]

    context = {
        'urls': urls,
        'programs_data': programs_data,
        'enterprise_message': enterprise_message,
        'consent_required_courses': consent_required_courses,
        'enterprise_customer_name': enterprise_customer_name,
        'enrollment_message': enrollment_message,
        'redirect_message': redirect_message,
        'account_activation_messages': account_activation_messages,
        'course_enrollments': course_enrollments,
        'course_entitlements': course_entitlements,
        'course_entitlement_available_sessions': course_entitlement_available_sessions,
        'unfulfilled_entitlement_pseudo_sessions': unfulfilled_entitlement_pseudo_sessions,
        'course_optouts': course_optouts,
        'banner_account_activation_message': banner_account_activation_message,
        'sidebar_account_activation_message': sidebar_account_activation_message,
        'staff_access': staff_access,
        'errored_courses': errored_courses,
        'show_courseware_links_for': show_courseware_links_for,
        'all_course_modes': course_mode_info,
        'cert_statuses': cert_statuses,
        'credit_statuses': _credit_statuses(user, course_enrollments),
        'show_email_settings_for': show_email_settings_for,
        'reverifications': reverifications,
        'verification_display': verification_status['should_display'],
        'verification_status': verification_status['status'],
        'verification_status_by_course': verify_status_by_course,
        'verification_errors': verification_errors,
        'block_courses': block_courses,
        'denied_banner': denied_banner,
        'billing_email': settings.PAYMENT_SUPPORT_EMAIL,
        'user': user,
        'logout_url': reverse('logout'),
        'platform_name': platform_name,
        'enrolled_courses_either_paid': enrolled_courses_either_paid,
        'provider_states': [],
        'order_history_list': order_history_list,
        'courses_requirements_not_met': courses_requirements_not_met,
        'nav_hidden': True,
        'inverted_programs': inverted_programs,
        'show_program_listing': ProgramsApiConfig.is_enabled(),
        'show_dashboard_tabs': True,
        'disable_courseware_js': True,
        'display_course_modes_on_dashboard': enable_verified_certificates and display_course_modes_on_dashboard,
        'display_sidebar_on_dashboard': display_sidebar_on_dashboard,
    }

    if ecommerce_service.is_enabled(request.user):
        context.update({
            'use_ecommerce_payment_flow': True,
            'ecommerce_payment_page': ecommerce_service.payment_page_url(),
        })

    # Gather urls for course card resume buttons.
    resume_button_urls = _get_urls_for_resume_buttons(user, course_enrollments)
    # There must be enough urls for dashboard.html. Template creates course
    # cards for "enrollments + entitlements".
    resume_button_urls += ['' for entitlement in course_entitlements]
    context.update({
        'resume_button_urls': resume_button_urls
    })

    response = render_to_response('dashboard.html', context)
    set_user_info_cookie(response, request)
    return response
Exemplo n.º 9
0
def student_dashboard(request):
    """
    Provides the LMS dashboard view

    TODO: This is lms specific and does not belong in common code.

    Arguments:
        request: The request object.

    Returns:
        The dashboard response.

    """
    user = request.user
    if not UserProfile.objects.filter(user=user).exists():
        return redirect(reverse('account_settings'))

    platform_name = configuration_helpers.get_value("platform_name", settings.PLATFORM_NAME)
    enable_verified_certificates = configuration_helpers.get_value(
        'ENABLE_VERIFIED_CERTIFICATES',
        settings.FEATURES.get('ENABLE_VERIFIED_CERTIFICATES')
    )
    display_course_modes_on_dashboard = configuration_helpers.get_value(
        'DISPLAY_COURSE_MODES_ON_DASHBOARD',
        settings.FEATURES.get('DISPLAY_COURSE_MODES_ON_DASHBOARD', True)
    )
    activation_email_support_link = configuration_helpers.get_value(
        'ACTIVATION_EMAIL_SUPPORT_LINK', settings.ACTIVATION_EMAIL_SUPPORT_LINK
    ) or settings.SUPPORT_SITE_LINK

    # Get the org whitelist or the org blacklist for the current site
    site_org_whitelist, site_org_blacklist = get_org_black_and_whitelist_for_site()
    course_enrollments = list(get_course_enrollments(user, site_org_whitelist, site_org_blacklist))

    # Get the entitlements for the user and a mapping to all available sessions for that entitlement
    # If an entitlement has no available sessions, pass through a mock course overview object
    course_entitlements = list(CourseEntitlement.get_active_entitlements_for_user(user))
    course_entitlement_available_sessions = {}
    unfulfilled_entitlement_pseudo_sessions = {}
    for course_entitlement in course_entitlements:
        course_entitlement.update_expired_at()
        available_sessions = get_visible_sessions_for_entitlement(course_entitlement)
        course_entitlement_available_sessions[str(course_entitlement.uuid)] = available_sessions
        if not course_entitlement.enrollment_course_run:
            # Unfulfilled entitlements need a mock session for metadata
            pseudo_session = get_pseudo_session_for_entitlement(course_entitlement)
            unfulfilled_entitlement_pseudo_sessions[str(course_entitlement.uuid)] = pseudo_session

    # Record how many courses there are so that we can get a better
    # understanding of usage patterns on prod.
    monitoring_utils.accumulate('num_courses', len(course_enrollments))

    # Sort the enrollment pairs by the enrollment date
    course_enrollments.sort(key=lambda x: x.created, reverse=True)

    # Retrieve the course modes for each course
    enrolled_course_ids = [enrollment.course_id for enrollment in course_enrollments]
    __, unexpired_course_modes = CourseMode.all_and_unexpired_modes_for_courses(enrolled_course_ids)
    course_modes_by_course = {
        course_id: {
            mode.slug: mode
            for mode in modes
        }
        for course_id, modes in iteritems(unexpired_course_modes)
    }

    # Check to see if the student has recently enrolled in a course.
    # If so, display a notification message confirming the enrollment.
    enrollment_message = _create_recent_enrollment_message(
        course_enrollments, course_modes_by_course
    )

    course_optouts = Optout.objects.filter(user=user).values_list('course_id', flat=True)

    sidebar_account_activation_message = ''
    banner_account_activation_message = ''
    display_account_activation_message_on_sidebar = configuration_helpers.get_value(
        'DISPLAY_ACCOUNT_ACTIVATION_MESSAGE_ON_SIDEBAR',
        settings.FEATURES.get('DISPLAY_ACCOUNT_ACTIVATION_MESSAGE_ON_SIDEBAR', False)
    )

    # Display activation message in sidebar if DISPLAY_ACCOUNT_ACTIVATION_MESSAGE_ON_SIDEBAR
    # flag is active. Otherwise display existing message at the top.
    if display_account_activation_message_on_sidebar and not user.is_active:
        sidebar_account_activation_message = render_to_string(
            'registration/account_activation_sidebar_notice.html',
            {
                'email': user.email,
                'platform_name': platform_name,
                'activation_email_support_link': activation_email_support_link
            }
        )
    elif not user.is_active:
        banner_account_activation_message = render_to_string(
            'registration/activate_account_notice.html',
            {'email': user.email}
        )

    enterprise_message = get_dashboard_consent_notification(request, user, course_enrollments)

    # Disable lookup of Enterprise consent_required_course due to ENT-727
    # Will re-enable after fixing WL-1315
    consent_required_courses = set()
    enterprise_customer_name = None

    # Account activation message
    account_activation_messages = [
        message for message in messages.get_messages(request) if 'account-activation' in message.tags
    ]

    # Global staff can see what courses encountered an error on their dashboard
    staff_access = False
    errored_courses = {}
    if has_access(user, 'staff', 'global'):
        # Show any courses that encountered an error on load
        staff_access = True
        errored_courses = modulestore().get_errored_courses()

    show_courseware_links_for = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if has_access(request.user, 'load', enrollment.course_overview)
    )

    # Find programs associated with course runs being displayed. This information
    # is passed in the template context to allow rendering of program-related
    # information on the dashboard.
    meter = ProgramProgressMeter(request.site, user, enrollments=course_enrollments)
    ecommerce_service = EcommerceService()
    inverted_programs = meter.invert_programs()

    urls, programs_data = {}, {}
    bundles_on_dashboard_flag = WaffleFlag(WaffleFlagNamespace(name=u'student.experiments'), u'bundles_on_dashboard')

    # TODO: Delete this code and the relevant HTML code after testing LEARNER-3072 is complete
    if bundles_on_dashboard_flag.is_enabled() and inverted_programs and inverted_programs.items():
        for program in inverted_programs.values():
            try:
                program_uuid = program[0]['uuid']
                program_data = get_programs(request.site, uuid=program_uuid)
                program_data = ProgramDataExtender(program_data, request.user).extend()
                skus = program_data.get('skus')
                program_data['completeProgramURL'] = ecommerce_service.get_checkout_page_url(*skus) + '&bundle=' + program_data.get('uuid')
                programs_data[program_uuid] = program_data
            except:
                pass
        try:
            programs_data = json.dumps(programs_data)
        except:
            programs_data = {}

    # Construct a dictionary of course mode information
    # used to render the course list.  We re-use the course modes dict
    # we loaded earlier to avoid hitting the database.
    course_mode_info = {
        enrollment.course_id: complete_course_mode_info(
            enrollment.course_id, enrollment,
            modes=course_modes_by_course[enrollment.course_id]
        )
        for enrollment in course_enrollments
    }

    # Determine the per-course verification status
    # This is a dictionary in which the keys are course locators
    # and the values are one of:
    #
    # VERIFY_STATUS_NEED_TO_VERIFY
    # VERIFY_STATUS_SUBMITTED
    # VERIFY_STATUS_APPROVED
    # VERIFY_STATUS_MISSED_DEADLINE
    #
    # Each of which correspond to a particular message to display
    # next to the course on the dashboard.
    #
    # If a course is not included in this dictionary,
    # there is no verification messaging to display.
    verify_status_by_course = check_verify_status_by_course(user, course_enrollments)
    cert_statuses = {
        enrollment.course_id: cert_info(request.user, enrollment.course_overview)
        for enrollment in course_enrollments
    }

    # only show email settings for Mongo course and when bulk email is turned on
    show_email_settings_for = frozenset(
        enrollment.course_id for enrollment in course_enrollments if (
            BulkEmailFlag.feature_enabled(enrollment.course_id)
        )
    )

    # Verification Attempts
    # Used to generate the "you must reverify for course x" banner
    verification_status, verification_error_codes = SoftwareSecurePhotoVerification.user_status(user)
    verification_errors = get_verification_error_reasons_for_display(verification_error_codes)

    # Gets data for midcourse reverifications, if any are necessary or have failed
    statuses = ["approved", "denied", "pending", "must_reverify"]
    reverifications = reverification_info(statuses)

    block_courses = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if is_course_blocked(
            request,
            CourseRegistrationCode.objects.filter(
                course_id=enrollment.course_id,
                registrationcoderedemption__redeemed_by=request.user
            ),
            enrollment.course_id
        )
    )

    enrolled_courses_either_paid = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if enrollment.is_paid_course()
    )

    # If there are *any* denied reverifications that have not been toggled off,
    # we'll display the banner
    denied_banner = any(item.display for item in reverifications["denied"])

    # Populate the Order History for the side-bar.
    order_history_list = order_history(
        user,
        course_org_filter=site_org_whitelist,
        org_filter_out_set=site_org_blacklist
    )

    # get list of courses having pre-requisites yet to be completed
    courses_having_prerequisites = frozenset(
        enrollment.course_id for enrollment in course_enrollments
        if enrollment.course_overview.pre_requisite_courses
    )
    courses_requirements_not_met = get_pre_requisite_courses_not_completed(user, courses_having_prerequisites)

    if 'notlive' in request.GET:
        redirect_message = _("The course you are looking for does not start until {date}.").format(
            date=request.GET['notlive']
        )
    elif 'course_closed' in request.GET:
        redirect_message = _("The course you are looking for is closed for enrollment as of {date}.").format(
            date=request.GET['course_closed']
        )
    else:
        redirect_message = ''

    valid_verification_statuses = ['approved', 'must_reverify', 'pending', 'expired']
    display_sidebar_on_dashboard = len(order_history_list) or verification_status in valid_verification_statuses

    # Filter out any course enrollment course cards that are associated with fulfilled entitlements
    for entitlement in [e for e in course_entitlements if e.enrollment_course_run is not None]:
        course_enrollments = [
            enr for enr in course_enrollments if entitlement.enrollment_course_run.course_id != enr.course_id
        ]

    context = {
        'urls': urls,
        'programs_data': programs_data,
        'enterprise_message': enterprise_message,
        'consent_required_courses': consent_required_courses,
        'enterprise_customer_name': enterprise_customer_name,
        'enrollment_message': enrollment_message,
        'redirect_message': redirect_message,
        'account_activation_messages': account_activation_messages,
        'course_enrollments': course_enrollments,
        'course_entitlements': course_entitlements,
        'course_entitlement_available_sessions': course_entitlement_available_sessions,
        'unfulfilled_entitlement_pseudo_sessions': unfulfilled_entitlement_pseudo_sessions,
        'course_optouts': course_optouts,
        'banner_account_activation_message': banner_account_activation_message,
        'sidebar_account_activation_message': sidebar_account_activation_message,
        'staff_access': staff_access,
        'errored_courses': errored_courses,
        'show_courseware_links_for': show_courseware_links_for,
        'all_course_modes': course_mode_info,
        'cert_statuses': cert_statuses,
        'credit_statuses': _credit_statuses(user, course_enrollments),
        'show_email_settings_for': show_email_settings_for,
        'reverifications': reverifications,
        'verification_status': verification_status,
        'verification_status_by_course': verify_status_by_course,
        'verification_errors': verification_errors,
        'block_courses': block_courses,
        'denied_banner': denied_banner,
        'billing_email': settings.PAYMENT_SUPPORT_EMAIL,
        'user': user,
        'logout_url': reverse('logout'),
        'platform_name': platform_name,
        'enrolled_courses_either_paid': enrolled_courses_either_paid,
        'provider_states': [],
        'order_history_list': order_history_list,
        'courses_requirements_not_met': courses_requirements_not_met,
        'nav_hidden': True,
        'inverted_programs': inverted_programs,
        'show_program_listing': ProgramsApiConfig.is_enabled(),
        'show_dashboard_tabs': True,
        'disable_courseware_js': True,
        'display_course_modes_on_dashboard': enable_verified_certificates and display_course_modes_on_dashboard,
        'display_sidebar_on_dashboard': display_sidebar_on_dashboard,
    }

    if ecommerce_service.is_enabled(request.user):
        context.update({
            'use_ecommerce_payment_flow': True,
            'ecommerce_payment_page': ecommerce_service.payment_page_url(),
        })

    response = render_to_response('dashboard.html', context)
    set_user_info_cookie(response, request)
    return response