e18448e27d
https://docs.djangoproject.com/en/1.11/releases/1.10/#using-user-is-authenticated-and-user-is-anonymous-as-methods
43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
"""
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Utilities for determining whether or not a survey needs to be completed.
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"""
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from courseware.access import has_access
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from survey.models import SurveyForm, SurveyAnswer
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def is_survey_required_for_course(course_descriptor):
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"""
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Returns whether a Survey is required for this course
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"""
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# Check to see that the survey is required in the CourseDescriptor.
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if not getattr(course_descriptor, 'course_survey_required', False):
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return False
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# Check that the specified Survey for the course exists.
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return SurveyForm.get(course_descriptor.course_survey_name, throw_if_not_found=False)
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def is_survey_required_and_unanswered(user, course_descriptor):
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"""
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Returns whether a user is required to answer the survey and has yet to do so.
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"""
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if not is_survey_required_for_course(course_descriptor):
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return False
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# anonymous users do not need to answer the survey
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if user.is_anonymous:
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return False
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# course staff do not need to answer survey
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has_staff_access = has_access(user, 'staff', course_descriptor)
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if has_staff_access:
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return False
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# survey is required and it exists, let's see if user has answered the survey
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survey = SurveyForm.get(course_descriptor.course_survey_name)
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answered_survey = SurveyAnswer.do_survey_answers_exist(survey, user)
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if not answered_survey:
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return True
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