Files
edx-platform/lms/djangoapps/course_wiki/plugins/course_app.py
2021-12-21 12:44:50 +05:00

83 lines
2.9 KiB
Python

"""Module with the course app configuration for the Wiki."""
from typing import Dict, Optional, TYPE_CHECKING
from django.conf import settings
from django.utils.translation import gettext_noop as _
from opaque_keys.edx.keys import CourseKey
from openedx.core.djangoapps.content.course_overviews.models import CourseOverview, CourseOverviewTab
from openedx.core.djangoapps.course_apps.plugins import CourseApp
from openedx.core.lib.courses import get_course_by_id
from xmodule.modulestore.django import modulestore # lint-amnesty, pylint: disable=wrong-import-order
from xmodule.tabs import CourseTab, CourseTabList # lint-amnesty, pylint: disable=wrong-import-order
# Import the User model only for type checking since importing it at runtime
# will prevent the app from starting since the model is imported before
# Django's machinery is ready.
if TYPE_CHECKING:
from django.contrib.auth import get_user_model
User = get_user_model()
WIKI_ENABLED = settings.WIKI_ENABLED
class WikiCourseApp(CourseApp):
"""
Course app for the Wiki.
"""
app_id = "wiki"
name = _("Wiki")
description = _("Enable learners to access, and collaborate on course-related information.")
documentation_links = {
"learn_more_configuration": settings.WIKI_HELP_URL,
}
@classmethod
def is_available(cls, course_key: CourseKey) -> bool: # pylint: disable=unused-argument
"""
Returns if the app is available for the course.
The wiki is available for all courses or none of them depending on the Django setting.
"""
return WIKI_ENABLED
@classmethod
def is_enabled(cls, course_key: CourseKey) -> bool: # pylint: disable=unused-argument
"""
Returns if the wiki is enabled for the course.
"""
try:
wiki_tab = CourseOverview.get_from_id(course_key).tab_set.get(tab_id='wiki')
return not wiki_tab.is_hidden
except CourseOverviewTab.DoesNotExist:
return False
@classmethod
def set_enabled(cls, course_key: CourseKey, enabled: bool, user: 'User') -> bool:
"""
Enabled/disables the wiki tab in the course.
"""
course = get_course_by_id(course_key)
wiki_tab = CourseTabList.get_tab_by_id(course.tabs, 'wiki')
if wiki_tab is None:
if not enabled:
return False
# If the course doesn't already have the wiki tab, add it.
wiki_tab = CourseTab.load("wiki")
course.tabs.append(wiki_tab)
wiki_tab.is_hidden = not enabled
modulestore().update_item(course, user.id)
return enabled
@classmethod
def get_allowed_operations(cls, course_key: CourseKey, user: Optional['User'] = None) -> Dict[str, bool]:
"""
Returns the operations you can perform on the wiki.
"""
return {
"enable": True,
"configure": True,
}