be346499da
This switches the Dates Tab to be an enrolled tab allowing only enrolled learners to view. Additionally, it will now redirect logged out learners to the login page if they hit the Dates Tab directly.
80 lines
3.3 KiB
Python
80 lines
3.3 KiB
Python
"""
|
|
Fragment for rendering the course dates sidebar.
|
|
"""
|
|
|
|
|
|
from django.http import Http404
|
|
from django.template.loader import render_to_string
|
|
from django.urls import reverse
|
|
from django.utils.translation import get_language_bidi
|
|
from opaque_keys.edx.keys import CourseKey
|
|
from web_fragments.fragment import Fragment
|
|
|
|
from lms.djangoapps.courseware.access import has_access
|
|
from lms.djangoapps.courseware.courses import get_course_date_blocks, get_course_with_access
|
|
from openedx.core.djangoapps.plugin_api.views import EdxFragmentView
|
|
from student.models import CourseEnrollment
|
|
|
|
|
|
class CourseDatesFragmentView(EdxFragmentView):
|
|
"""
|
|
A fragment to important dates within a course.
|
|
"""
|
|
template_name = 'course_experience/course-dates-fragment.html'
|
|
|
|
def render_to_fragment(self, request, course_id=None, **kwargs):
|
|
"""
|
|
Render the course dates fragment.
|
|
"""
|
|
course_key = CourseKey.from_string(course_id)
|
|
course = get_course_with_access(request.user, 'load', course_key, check_if_enrolled=False)
|
|
course_date_blocks = get_course_date_blocks(course, request.user, request, num_assignments=1)
|
|
# We will use this boolean to gate if we show a link to the dates tab. This same logic
|
|
# dictates if we show the tab at all.
|
|
user_enrolled = (request.user and request.user.is_authenticated and
|
|
(bool(CourseEnrollment.is_enrolled(request.user, course.id) or
|
|
has_access(request.user, 'staff', course, course.id))))
|
|
|
|
context = {
|
|
'course_date_blocks': [block for block in course_date_blocks if block.title != 'current_datetime'],
|
|
'dates_tab_link': reverse('dates', args=[course.id]),
|
|
'user_enrolled': user_enrolled,
|
|
}
|
|
html = render_to_string(self.template_name, context)
|
|
dates_fragment = Fragment(html)
|
|
self.add_fragment_resource_urls(dates_fragment)
|
|
|
|
return dates_fragment
|
|
|
|
|
|
class CourseDatesFragmentMobileView(CourseDatesFragmentView):
|
|
"""
|
|
A course dates fragment to show dates on mobile apps.
|
|
|
|
Mobile apps uses WebKit mobile client to create and maintain a session with
|
|
the server for authenticated requests, and it hasn't exposed any way to find
|
|
out either session was created with the server or not so mobile app uses a
|
|
mechanism to automatically create/recreate session with the server for all
|
|
authenticated requests if the server returns 404.
|
|
"""
|
|
_uses_pattern_library = False
|
|
template_name = 'course_experience/mobile/course-dates-fragment.html'
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
if not request.user.is_authenticated:
|
|
raise Http404
|
|
return super(CourseDatesFragmentMobileView, self).get(request, *args, **kwargs)
|
|
|
|
def css_dependencies(self):
|
|
"""
|
|
Returns list of CSS files that this view depends on.
|
|
|
|
The helper function that it uses to obtain the list of CSS files
|
|
works in conjunction with the Django pipeline to ensure that in development mode
|
|
the files are loaded individually, but in production just the single bundle is loaded.
|
|
"""
|
|
if get_language_bidi():
|
|
return self.get_css_dependencies('style-mobile-rtl')
|
|
else:
|
|
return self.get_css_dependencies('style-mobile')
|