45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
"""
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These callables are used by django-wiki to check various permissions
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a user has on an article.
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"""
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from django.conf import settings
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from django.utils.translation import gettext_noop
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from lms.djangoapps.courseware.tabs import EnrolledTab
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class WikiTab(EnrolledTab):
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"""
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Defines the Wiki view type that is shown as a course tab.
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"""
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type = "wiki"
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title = gettext_noop('Wiki')
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view_name = "course_wiki"
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is_hideable = True
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is_default = False
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def __init__(self, tab_dict):
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# Default to hidden
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super().__init__({"is_hidden": True, **tab_dict})
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def to_json(self):
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json_val = super().to_json()
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# Persist that the tab is *not* hidden
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if not self.is_hidden:
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json_val.update({"is_hidden": False})
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return json_val
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@classmethod
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def is_enabled(cls, course, user=None):
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"""
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Returns true if the wiki is enabled and the specified user is enrolled or has staff access.
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"""
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if not settings.WIKI_ENABLED:
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return False
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if course.allow_public_wiki_access:
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return True
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return super().is_enabled(course, user=user)
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