def offer_banner_wrapper(user, block, view, frag, context): # pylint: disable=W0613
"""
A wrapper that prepends the First Purchase Discount banner if
the user hasn't upgraded yet.
"""
if block.category != "vertical":
return frag
course = CourseOverview.get_from_id(block.course_id)
offer_banner_fragment = get_first_purchase_offer_banner_fragment(user, course)
if not offer_banner_fragment:
return frag
# Course content must be escaped to render correctly due to the way the
# way the XBlock rendering works. Transforming the safe markup to unicode
# escapes correctly.
offer_banner_fragment.content = six.text_type(offer_banner_fragment.content)
offer_banner_fragment.add_content(frag.content)
offer_banner_fragment.add_fragment_resources(frag)
return offer_banner_fragment
def render_to_fragment(self, request, course_id=None, **kwargs): # lint-amnesty, pylint: disable=arguments-differ, too-many-statements
"""
Renders the course's home page as a fragment.
"""
course_key = CourseKey.from_string(course_id)
course = get_course_with_access(request.user, 'load', course_key)
# Render the course dates as a fragment
dates_fragment = CourseDatesFragmentView().render_to_fragment(
request, course_id=course_id, **kwargs)
# Render the full content to enrolled users, as well as to course and global staff.
# Unenrolled users who are not course or global staff are given only a subset.
enrollment = CourseEnrollment.get_enrollment(request.user, course_key)
user_access = {
'is_anonymous': request.user.is_anonymous,
'is_enrolled': enrollment and enrollment.is_active,
'is_staff': has_access(request.user, 'staff', 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
# Set all the fragments
outline_fragment = None
update_message_fragment = None
course_sock_fragment = None
offer_banner_fragment = None
course_expiration_fragment = None
has_visited_course = None
resume_course_url = None
handouts_html = None
course_overview = CourseOverview.get_from_id(course.id)
if user_access['is_enrolled'] or user_access['is_staff']:
outline_fragment = CourseOutlineFragmentView().render_to_fragment(
request, course_id=course_id, **kwargs)
if LATEST_UPDATE_FLAG.is_enabled(course_key):
update_message_fragment = LatestUpdateFragmentView(
).render_to_fragment(request, course_id=course_id, **kwargs)
else:
update_message_fragment = WelcomeMessageFragmentView(
).render_to_fragment(request, course_id=course_id, **kwargs)
course_sock_fragment = CourseSockFragmentView().render_to_fragment(
request, course=course, **kwargs)
has_visited_course, resume_course_url = self._get_resume_course_info(
request, course_id)
handouts_html = self._get_course_handouts(request, course)
offer_banner_fragment = get_first_purchase_offer_banner_fragment(
request.user, course_overview)
course_expiration_fragment = generate_course_expired_fragment(
request.user, course_overview)
elif allow_public_outline or allow_public:
outline_fragment = CourseOutlineFragmentView().render_to_fragment(
request, course_id=course_id, user_is_enrolled=False, **kwargs)
course_sock_fragment = CourseSockFragmentView().render_to_fragment(
request, course=course, **kwargs)
if allow_public:
handouts_html = self._get_course_handouts(request, course)
else:
# Redirect the user to the dashboard if they are not enrolled and
# this is a course that does not support direct enrollment.
if not can_self_enroll_in_course(course_key):
raise CourseAccessRedirect(reverse('dashboard'))
# Get the course tools enabled for this user and course
course_tools = CourseToolsPluginManager.get_enabled_course_tools(
request, course_key)
# Check if the user can access the course goal functionality
has_goal_permission = has_course_goal_permission(
request, course_id, user_access)
# Grab the current course goal and the acceptable course goal keys mapped to translated values
current_goal = get_course_goal(request.user, course_key)
goal_options = get_course_goal_options()
# Get the course goals api endpoint
goal_api_url = get_goal_api_url(request)
# Grab the course home messages fragment to render any relevant django messages
course_home_message_fragment = CourseHomeMessageFragmentView(
).render_to_fragment(request,
course_id=course_id,
user_access=user_access,
**kwargs)
# Get info for upgrade messaging
upgrade_price = None
upgrade_url = None
has_discount = False
# TODO Add switch to control deployment
if SHOW_UPGRADE_MSG_ON_COURSE_HOME.is_enabled(
course_key) and can_show_verified_upgrade(
request.user, enrollment, course):
upgrade_url = verified_upgrade_deadline_link(request.user,
course_id=course_key)
upgrade_price, has_discount = format_strikeout_price(
request.user, course_overview)
show_search = (
settings.FEATURES.get('ENABLE_COURSEWARE_SEARCH') or
(settings.FEATURES.get('ENABLE_COURSEWARE_SEARCH_FOR_COURSE_STAFF')
and user_access['is_staff']))
# Render the course home fragment
context = {
'request': request,
'csrf': csrf(request)['csrf_token'],
'course': course,
'course_key': course_key,
'outline_fragment': outline_fragment,
'handouts_html': handouts_html,
'course_home_message_fragment': course_home_message_fragment,
'offer_banner_fragment': offer_banner_fragment,
'course_expiration_fragment': course_expiration_fragment,
'has_visited_course': has_visited_course,
'resume_course_url': resume_course_url,
'course_tools': course_tools,
'dates_fragment': dates_fragment,
'username': request.user.username,
'goal_api_url': goal_api_url,
'has_goal_permission': has_goal_permission,
'goal_options': goal_options,
'current_goal': current_goal,
'update_message_fragment': update_message_fragment,
'course_sock_fragment': course_sock_fragment,
'disable_courseware_js': True,
'uses_bootstrap': True,
'upgrade_price': upgrade_price,
'upgrade_url': upgrade_url,
'has_discount': has_discount,
'show_search': show_search,
}
html = render_to_string('course_experience/course-home-fragment.html',
context)
return Fragment(html)
def get(self, request, course_id, error=None):
"""Displays the course mode choice page.
Args:
request (`Request`): The Django Request object.
course_id (unicode): The slash-separated course key.
Keyword Args:
error (unicode): If provided, display this error message
on the page.
Returns:
Response
"""
course_key = CourseKey.from_string(course_id)
# Check whether the user has access to this course
# based on country access rules.
embargo_redirect = embargo_api.redirect_if_blocked(
course_key,
user=request.user,
ip_address=get_ip(request),
url=request.path
)
if embargo_redirect:
return redirect(embargo_redirect)
enrollment_mode, is_active = CourseEnrollment.enrollment_mode_for_user(request.user, course_key)
increment('track-selection.{}.{}'.format(enrollment_mode, 'active' if is_active else 'inactive'))
increment('track-selection.views')
if enrollment_mode is None:
LOG.info('Rendering track selection for unenrolled user, referred by %s', request.META.get('HTTP_REFERER'))
modes = CourseMode.modes_for_course_dict(course_key)
ecommerce_service = EcommerceService()
# We assume that, if 'professional' is one of the modes, it should be the *only* mode.
# If there are both modes, default to non-id-professional.
has_enrolled_professional = (CourseMode.is_professional_slug(enrollment_mode) and is_active)
if CourseMode.has_professional_mode(modes) and not has_enrolled_professional:
purchase_workflow = request.GET.get("purchase_workflow", "single")
verify_url = reverse('verify_student_start_flow', kwargs={'course_id': six.text_type(course_key)})
redirect_url = "{url}?purchase_workflow={workflow}".format(url=verify_url, workflow=purchase_workflow)
if ecommerce_service.is_enabled(request.user):
professional_mode = modes.get(CourseMode.NO_ID_PROFESSIONAL_MODE) or modes.get(CourseMode.PROFESSIONAL)
if purchase_workflow == "single" and professional_mode.sku:
redirect_url = ecommerce_service.get_checkout_page_url(professional_mode.sku)
if purchase_workflow == "bulk" and professional_mode.bulk_sku:
redirect_url = ecommerce_service.get_checkout_page_url(professional_mode.bulk_sku)
return redirect(redirect_url)
course = modulestore().get_course(course_key)
# If there isn't a verified mode available, then there's nothing
# to do on this page. Send the user to the dashboard.
if not CourseMode.has_verified_mode(modes):
return redirect(reverse('dashboard'))
# If a user has already paid, redirect them to the dashboard.
if is_active and (enrollment_mode in CourseMode.VERIFIED_MODES + [CourseMode.NO_ID_PROFESSIONAL_MODE]):
# If the course has started redirect to course home instead
if course.has_started():
return redirect(reverse('openedx.course_experience.course_home', kwargs={'course_id': course_key}))
return redirect(reverse('dashboard'))
donation_for_course = request.session.get("donation_for_course", {})
chosen_price = donation_for_course.get(six.text_type(course_key), None)
if CourseEnrollment.is_enrollment_closed(request.user, course):
locale = to_locale(get_language())
enrollment_end_date = format_datetime(course.enrollment_end, 'short', locale=locale)
params = six.moves.urllib.parse.urlencode({'course_closed': enrollment_end_date})
return redirect('{0}?{1}'.format(reverse('dashboard'), params))
# When a credit mode is available, students will be given the option
# to upgrade from a verified mode to a credit mode at the end of the course.
# This allows students who have completed photo verification to be eligible
# for university credit.
# Since credit isn't one of the selectable options on the track selection page,
# we need to check *all* available course modes in order to determine whether
# a credit mode is available. If so, then we show slightly different messaging
# for the verified track.
has_credit_upsell = any(
CourseMode.is_credit_mode(mode) for mode
in CourseMode.modes_for_course(course_key, only_selectable=False)
)
course_id = text_type(course_key)
context = {
"course_modes_choose_url": reverse(
"course_modes_choose",
kwargs={'course_id': course_id}
),
"modes": modes,
"has_credit_upsell": has_credit_upsell,
"course_name": course.display_name_with_default,
"course_org": course.display_org_with_default,
"course_num": course.display_number_with_default,
"chosen_price": chosen_price,
"error": error,
"responsive": True,
"nav_hidden": True,
"content_gating_enabled": ContentTypeGatingConfig.enabled_for_enrollment(
user=request.user,
course_key=course_key
),
"course_duration_limit_enabled": CourseDurationLimitConfig.enabled_for_enrollment(
user=request.user,
course_key=course_key
),
}
context.update(
get_experiment_user_metadata_context(
course,
request.user,
)
)
title_content = _("Congratulations! You are now enrolled in {course_name}").format(
course_name=course.display_name_with_default
)
context["title_content"] = title_content
if "verified" in modes:
verified_mode = modes["verified"]
context["suggested_prices"] = [
decimal.Decimal(x.strip())
for x in verified_mode.suggested_prices.split(",")
if x.strip()
]
price_before_discount = verified_mode.min_price
context["currency"] = verified_mode.currency.upper()
context["min_price"] = price_before_discount
context["verified_name"] = verified_mode.name
context["verified_description"] = verified_mode.description
offer_banner_fragment = get_first_purchase_offer_banner_fragment(
request.user, course
)
if offer_banner_fragment:
context['offer_banner_fragment'] = offer_banner_fragment
discounted_price = "{:0.2f}".format(price_before_discount * ((100.0 - discount_percentage()) / 100))
context["min_price"] = discounted_price
context["price_before_discount"] = price_before_discount
if verified_mode.sku:
context["use_ecommerce_payment_flow"] = ecommerce_service.is_enabled(request.user)
context["ecommerce_payment_page"] = ecommerce_service.payment_page_url()
context["sku"] = verified_mode.sku
context["bulk_sku"] = verified_mode.bulk_sku
context['currency_data'] = []
if waffle.switch_is_active('local_currency'):
if 'edx-price-l10n' not in request.COOKIES:
currency_data = get_currency_data()
try:
context['currency_data'] = json.dumps(currency_data)
except TypeError:
pass
return render_to_response("course_modes/choose.html", context)