Files
edx-platform/openedx/features/course_experience/views/course_dates.py
Ana Maria Rodriguez d2f7acf29c INCR-193
Run python-modernize on openedx/features/course_experience/views and openedx/features/course_experience/tests
2019-04-24 13:52:53 -05:00

70 lines
2.6 KiB
Python

"""
Fragment for rendering the course dates sidebar.
"""
from __future__ import absolute_import
from django.http import Http404
from django.template.loader import render_to_string
from django.utils.translation import get_language_bidi
from opaque_keys.edx.keys import CourseKey
from web_fragments.fragment import Fragment
from courseware.courses import get_course_date_blocks, get_course_with_access
from openedx.core.djangoapps.plugin_api.views import EdxFragmentView
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)
context = {
'course_date_blocks': course_date_blocks
}
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.
"""
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')