def delete(self):
"""Remove a question from the datastore in response to DELETE."""
key = self.request.get('key')
if not self.assert_xsrf_token_or_fail(
self.request, self.XSRF_TOKEN, {'key': key}):
return
if not CourseOutlineRights.can_delete(self):
transforms.send_json_response(
self, 401, 'Access denied.', {'key': key})
return
question = QuestionDAO.load(key)
if not question:
transforms.send_json_response(
self, 404, 'Question not found.', {'key': key})
return
used_by = QuestionDAO.used_by(question.id)
if used_by:
group_names = ['"%s"' % x for x in used_by]
transforms.send_json_response(
self, 403,
('Question in use by question groups:\n%s.\nPlease delete it '
'from those groups and try again.') % ',\n'.join(group_names),
{'key': key})
return
QuestionDAO.delete(question)
transforms.send_json_response(self, 200, 'Deleted.')
def delete(self):
"""Remove a question from the datastore in response to DELETE."""
key = self.request.get('key')
if not self.assert_xsrf_token_or_fail(self.request, self.XSRF_TOKEN,
{'key': key}):
return
if not CourseOutlineRights.can_delete(self):
transforms.send_json_response(self, 401, 'Access denied.',
{'key': key})
return
question = QuestionDAO.load(key)
if not question:
transforms.send_json_response(self, 404, 'Question not found.',
{'key': key})
return
used_by = QuestionDAO.used_by(question.id)
if used_by:
group_names = ['"%s"' % x for x in used_by]
transforms.send_json_response(
self, 403,
('Question in use by question groups:\n%s.\nPlease delete it '
'from those groups and try again.') % ',\n'.join(group_names),
{'key': key})
return
QuestionDAO.delete(question)
transforms.send_json_response(self, 200, 'Deleted.')
def is_deletion_allowed(self, question):
used_by = QuestionDAO.used_by(question.id)
if used_by:
group_names = sorted(['"%s"' % x.description for x in used_by])
transforms.send_json_response(
self, 403,
('Question in use by question groups:\n%s.\nPlease delete it '
'from those groups and try again.') % ',\n'.join(group_names),
{'key': question.id})
return False
else:
return True
def is_deletion_allowed(self, question):
used_by = QuestionDAO.used_by(question.id)
if used_by:
group_names = sorted(['"%s"' % x.description for x in used_by])
transforms.send_json_response(
self, 403,
('Question in use by question groups:\n%s.\nPlease delete it '
'from those groups and try again.') % ',\n'.join(group_names),
{'key': question.id})
return False
else:
return True
