def get(self):
"""Get the data to populate the question editor form."""
key = self.request.get('key')
if not CourseOutlineRights.can_view(self):
transforms.send_json_response(self, 401, 'Access denied.',
{'key': key})
return
if key:
question = QuestionDAO.load(key)
payload_dict = question.dict
else:
payload_dict = {
'version':
self.SCHEMA_VERSION,
'question':
'',
'description':
'',
'graders': [{
'score': '1.0',
'matcher': 'case_insensitive',
'response': '',
'feedback': ''
}]
}
transforms.send_json_response(
self,
200,
'Success',
payload_dict=payload_dict,
xsrf_token=XsrfTokenManager.create_xsrf_token(self.XSRF_TOKEN))
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 put(self):
"""Store a question group in the datastore in response to a PUT."""
request = transforms.loads(self.request.get('request'))
key = request.get('key')
if not self.assert_xsrf_token_or_fail(
request, self.XSRF_TOKEN, {'key': key}):
return
if not CourseOutlineRights.can_edit(self):
transforms.send_json_response(
self, 401, 'Access denied.', {'key': key})
return
payload = request.get('payload')
question_group_dict = transforms.json_to_dict(
transforms.loads(payload),
self.get_schema().get_json_schema_dict())
validation_errors = self.validate(question_group_dict, key)
if validation_errors:
self.validation_error('\n'.join(validation_errors), key=key)
return
assert self.SCHEMA_VERSION == question_group_dict.get('version')
if key:
question_group = QuestionGroupDTO(key, question_group_dict)
else:
question_group = QuestionGroupDTO(None, question_group_dict)
key_after_save = QuestionGroupDAO.save(question_group)
transforms.send_json_response(
self, 200, 'Saved.', payload_dict={'key': key_after_save})
def get(self):
"""Respond to the REST GET verb with the contents of the group."""
key = self.request.get('key')
if not CourseOutlineRights.can_view(self):
transforms.send_json_response(
self, 401, 'Access denied.', {'key': key})
return
if key:
question_group = QuestionGroupDAO.load(key)
version = question_group.dict.get('version')
if self.SCHEMA_VERSION != version:
transforms.send_json_response(
self, 403, 'Cannot edit a Version %s group.' % version,
{'key': key})
return
payload_dict = question_group.dict
else:
payload_dict = {
'version': self.SCHEMA_VERSION,
'items': [{'weight': ''}, {'weight': ''}, {'weight': ''}]}
transforms.send_json_response(
self, 200, 'Success',
payload_dict=payload_dict,
xsrf_token=XsrfTokenManager.create_xsrf_token(self.XSRF_TOKEN))
def get(self):
"""Get the data to populate the question editor form."""
key = self.request.get('key')
if not CourseOutlineRights.can_view(self):
transforms.send_json_response(
self, 401, 'Access denied.', {'key': key})
return
if key:
question = QuestionDAO.load(key)
payload_dict = question.dict
else:
payload_dict = {
'version': self.SCHEMA_VERSION,
'question': '',
'description': '',
'graders': [
{
'score': '1.0',
'matcher': 'case_insensitive',
'response': '',
'feedback': ''}]}
transforms.send_json_response(
self, 200, 'Success',
payload_dict=payload_dict,
xsrf_token=XsrfTokenManager.create_xsrf_token(self.XSRF_TOKEN))
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 put(self):
"""Store a question in the datastore in response to a PUT."""
request = transforms.loads(self.request.get('request'))
key = request.get('key')
if not self.assert_xsrf_token_or_fail(
request, self.XSRF_TOKEN, {'key': key}):
return
if not CourseOutlineRights.can_edit(self):
transforms.send_json_response(
self, 401, 'Access denied.', {'key': key})
return
payload = request.get('payload')
question_dict = transforms.loads(payload)
question_dict['description'] = question_dict['description'].strip()
question_dict, errors = self.import_and_validate(question_dict, key)
if errors:
self.validation_error('\n'.join(errors), key=key)
return
if key:
question = QuestionDTO(key, question_dict)
else:
question = QuestionDTO(None, question_dict)
question.type = self.TYPE
key_after_save = QuestionDAO.save(question)
transforms.send_json_response(
self, 200, 'Saved.', payload_dict={'key': key_after_save})
def get(self):
"""Get the data to populate the question editor form."""
def export(q_dict):
p_dict = copy.deepcopy(q_dict)
# InputEx does not correctly roundtrip booleans, so pass strings
p_dict['multiple_selections'] = (
'true' if q_dict.get('multiple_selections') else 'false')
return p_dict
key = self.request.get('key')
if not CourseOutlineRights.can_view(self):
transforms.send_json_response(self, 401, 'Access denied.',
{'key': key})
return
if key:
question = QuestionDAO.load(key)
payload_dict = export(question.dict)
else:
payload_dict = {
'version':
self.SCHEMA_VERSION,
'question':
'',
'description':
'',
'multiple_selections':
'false',
'choices': [{
'score': '1',
'text': '',
'feedback': ''
}, {
'score': '0',
'text': '',
'feedback': ''
}, {
'score': '0',
'text': '',
'feedback': ''
}, {
'score': '0',
'text': '',
'feedback': ''
}]
}
transforms.send_json_response(
self,
200,
'Success',
payload_dict=payload_dict,
xsrf_token=XsrfTokenManager.create_xsrf_token(self.XSRF_TOKEN))
def delete(self):
"""Delete the question_group in response to REST request."""
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_group = QuestionGroupDAO.load(key)
if not question_group:
transforms.send_json_response(
self, 404, 'Question Group not found.', {'key': key})
return
QuestionGroupDAO.delete(question_group)
transforms.send_json_response(self, 200, 'Deleted.')
def get(self):
"""Get the data to populate the question editor form."""
def export(q_dict):
p_dict = copy.deepcopy(q_dict)
# InputEx does not correctly roundtrip booleans, so pass strings
p_dict['multiple_selections'] = (
'true' if q_dict.get('multiple_selections') else 'false')
return p_dict
key = self.request.get('key')
if not CourseOutlineRights.can_view(self):
transforms.send_json_response(
self, 401, 'Access denied.', {'key': key})
return
if key:
question = QuestionDAO.load(key)
payload_dict = export(question.dict)
else:
payload_dict = {
'version': self.SCHEMA_VERSION,
'question': '',
'description': '',
'multiple_selections': 'false',
'choices': [
{'score': '1', 'text': '', 'feedback': ''},
{'score': '0', 'text': '', 'feedback': ''},
{'score': '0', 'text': '', 'feedback': ''},
{'score': '0', 'text': '', 'feedback': ''}
]}
transforms.send_json_response(
self, 200, 'Success',
payload_dict=payload_dict,
xsrf_token=XsrfTokenManager.create_xsrf_token(self.XSRF_TOKEN))
def put(self):
"""Store a question in the datastore in response to a PUT."""
request = transforms.loads(self.request.get('request'))
key = request.get('key')
if not self.assert_xsrf_token_or_fail(request, self.XSRF_TOKEN,
{'key': key}):
return
if not CourseOutlineRights.can_edit(self):
transforms.send_json_response(self, 401, 'Access denied.',
{'key': key})
return
payload = request.get('payload')
question_dict = transforms.loads(payload)
question_dict['description'] = question_dict['description'].strip()
question_dict, errors = self.import_and_validate(question_dict, key)
if errors:
self.validation_error('\n'.join(errors), key=key)
return
if key:
question = QuestionDTO(key, question_dict)
else:
question = QuestionDTO(None, question_dict)
question.type = self.TYPE
key_after_save = QuestionDAO.save(question)
transforms.send_json_response(self,
200,
'Saved.',
payload_dict={'key': key_after_save})
