40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""
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Registers the CCX feature for the edX platform.
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"""
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from django.conf import settings
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from django.utils.translation import ugettext_noop
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from xmodule.tabs import CourseTab
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from student.roles import CourseCcxCoachRole
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from courseware.access import has_access
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class CcxCourseTab(CourseTab):
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"""
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The representation of the CCX course tab
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"""
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type = "ccx_coach"
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title = ugettext_noop("CCX Coach")
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view_name = "ccx_coach_dashboard"
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is_dynamic = True # The CCX view is dynamically added to the set of tabs when it is enabled
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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 CCX has been enabled and the specified user is a coach
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"""
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if not settings.FEATURES.get('CUSTOM_COURSES_EDX', False) or not course.enable_ccx:
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# If ccx is not enable do not show ccx coach tab.
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return False
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is_staff_or_instructor = has_access(user, 'staff', course) or has_access(user, 'instructor', course)
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if hasattr(course.id, 'ccx') and is_staff_or_instructor:
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# if user is staff or instructor then he can always see ccx coach tab.
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return True
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# check if user has coach access.
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role = CourseCcxCoachRole(course.id)
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return role.has_user(user)
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