Exemplo n.º 1
0
    def fix_studentmodules_in_list(self, save_changes, idlist_path):
        '''Read in the list of StudentModule objects that might need fixing, and then fix each one'''

        # open file and read id values from it:
        for line in open(idlist_path, 'r'):
            student_module_id = line.strip()
            # skip the header, if present:
            if student_module_id == 'id':
                continue
            try:
                module = StudentModule.objects.select_related('student').get(id=student_module_id)
            except StudentModule.DoesNotExist:
                LOG.error(u"Unable to find student module with id = %s: skipping... ", student_module_id)
                continue
            self.remove_studentmodule_input_state(module, save_changes)

            user_state_client = DjangoXBlockUserStateClient()
            hist_modules = user_state_client.get_history(module.student.username, module.module_state_key)

            for hist_module in hist_modules:
                self.remove_studentmodulehistory_input_state(hist_module, save_changes)

            if self.num_visited % 1000 == 0:
                LOG.info(" Progress: updated %s of %s student modules", self.num_changed, self.num_visited)
                LOG.info(
                    " Progress: updated %s of %s student history modules",
                    self.num_hist_changed,
                    self.num_hist_visited
                )
Exemplo n.º 2
0
    def test_submission_history_contents(self):
        # log into a staff account
        admin = AdminFactory.create()

        self.client.login(username=admin.username, password='******')

        usage_key = self.course_key.make_usage_key('problem', 'test-history')
        state_client = DjangoXBlockUserStateClient(admin)

        # store state via the UserStateClient
        state_client.set(
            username=admin.username,
            block_key=usage_key,
            state={'field_a': 'x', 'field_b': 'y'}
        )

        set_score(admin.id, usage_key, 0, 3)

        state_client.set(
            username=admin.username,
            block_key=usage_key,
            state={'field_a': 'a', 'field_b': 'b'}
        )
        set_score(admin.id, usage_key, 3, 3)

        url = reverse('submission_history', kwargs={
            'course_id': unicode(self.course_key),
            'student_username': admin.username,
            'location': unicode(usage_key),
        })
        response = self.client.get(url)
        response_content = HTMLParser().unescape(response.content)

        # We have update the state 4 times: twice to change content, and twice
        # to set the scores. We'll check that the identifying content from each is
        # displayed (but not the order), and also the indexes assigned in the output
        # #1 - #4

        self.assertIn('#1', response_content)
        self.assertIn(json.dumps({'field_a': 'a', 'field_b': 'b'}, sort_keys=True, indent=2), response_content)
        self.assertIn("Score: 0.0 / 3.0", response_content)
        self.assertIn(json.dumps({'field_a': 'x', 'field_b': 'y'}, sort_keys=True, indent=2), response_content)
        self.assertIn("Score: 3.0 / 3.0", response_content)
        self.assertIn('#4', response_content)
Exemplo n.º 3
0
    def _build_student_data(cls, user_id, course_key, usage_key_str):
        """
        Generate a list of problem responses for all problem under the
        ``problem_location`` root.

        Arguments:
            user_id (int): The user id for the user generating the report
            course_key (CourseKey): The ``CourseKey`` for the course whose report
                is being generated
            usage_key_str (str): The generated report will include this
                block and it child blocks.

        Returns:
              Tuple[List[Dict], List[str]]: Returns a list of dictionaries
                containing the student data which will be included in the
                final csv, and the features/keys to include in that CSV.
        """
        usage_key = UsageKey.from_string(usage_key_str).map_into_course(course_key)
        user = get_user_model().objects.get(pk=user_id)
        course_blocks = get_course_blocks(user, usage_key)

        student_data = []
        max_count = settings.FEATURES.get('MAX_PROBLEM_RESPONSES_COUNT')

        store = modulestore()
        user_state_client = DjangoXBlockUserStateClient()

        student_data_keys = set()

        with store.bulk_operations(course_key):
            for title, path, block_key in cls._build_problem_list(course_blocks, usage_key):
                # Chapter and sequential blocks are filtered out since they include state
                # which isn't useful for this report.
                if block_key.block_type in ('sequential', 'chapter'):
                    continue

                block = store.get_item(block_key)
                generated_report_data = {}

                # Blocks can implement the generate_report_data method to provide their own
                # human-readable formatting for user state.
                if hasattr(block, 'generate_report_data'):
                    try:
                        user_state_iterator = user_state_client.iter_all_for_block(block_key)
                        generated_report_data = {
                            username: state
                            for username, state in
                            block.generate_report_data(user_state_iterator, max_count)
                        }
                    except NotImplementedError:
                        pass

                responses = list_problem_responses(course_key, block_key, max_count)

                student_data += responses
                for response in responses:
                    response['title'] = title
                    # A human-readable location for the current block
                    response['location'] = ' > '.join(path)
                    # A machine-friendly location for the current block
                    response['block_key'] = str(block_key)
                    user_data = generated_report_data.get(response['username'], {})
                    response.update(user_data)
                    student_data_keys = student_data_keys.union(user_data.keys())
                if max_count is not None:
                    max_count -= len(responses)
                    if max_count <= 0:
                        break

        # Keep the keys in a useful order, starting with username, title and location,
        # then the columns returned by the xblock report generator in sorted order and
        # finally end with the more machine friendly block_key and state.
        student_data_keys_list = (
            ['username', 'title', 'location'] +
            sorted(student_data_keys) +
            ['block_key', 'state']
        )

        return student_data, student_data_keys_list
Exemplo n.º 4
0
 def __init__(self, user, course_id):
     self._cache = defaultdict(dict)
     self.course_id = course_id
     self.user = user
     self._client = DjangoXBlockUserStateClient(self.user)
Exemplo n.º 5
0
 def setUp(self):
     super(TestDjangoUserStateClient, self).setUp()
     self.client = DjangoXBlockUserStateClient()
     self.users = defaultdict(UserFactory.create)
Exemplo n.º 6
0
    def _build_student_data(
        cls,
        user_id,
        course_key,
        usage_key_str_list,
        filter_types=None,
    ):
        """
        Generate a list of problem responses for all problem under the
        ``problem_location`` root.
        Arguments:
            user_id (int): The user id for the user generating the report
            course_key (CourseKey): The ``CourseKey`` for the course whose report
                is being generated
            usage_key_str_list (List[str]): The generated report will include these
                blocks and their child blocks.
            filter_types (List[str]): The report generator will only include data for
                block types in this list.
        Returns:
              Tuple[List[Dict], List[str]]: Returns a list of dictionaries
                containing the student data which will be included in the
                final csv, and the features/keys to include in that CSV.
        """
        usage_keys = [
            UsageKey.from_string(usage_key_str).map_into_course(course_key)
            for usage_key_str in usage_key_str_list
        ]
        user = get_user_model().objects.get(pk=user_id)

        student_data = []
        max_count = settings.FEATURES.get('MAX_PROBLEM_RESPONSES_COUNT')

        store = modulestore()
        user_state_client = DjangoXBlockUserStateClient()

        student_data_keys = set()

        with store.bulk_operations(course_key):
            for usage_key in usage_keys:
                if max_count is not None and max_count <= 0:
                    break
                course_blocks = get_course_blocks(user, usage_key)
                base_path = cls._build_block_base_path(
                    store.get_item(usage_key))
                for title, path, block_key in cls._build_problem_list(
                        course_blocks, usage_key):
                    # Chapter and sequential blocks are filtered out since they include state
                    # which isn't useful for this report.
                    if block_key.block_type in ('sequential', 'chapter'):
                        continue

                    if filter_types is not None and block_key.block_type not in filter_types:
                        continue

                    block = store.get_item(block_key)
                    generated_report_data = defaultdict(list)

                    # Blocks can implement the generate_report_data method to provide their own
                    # human-readable formatting for user state.
                    if hasattr(block, 'generate_report_data'):
                        try:
                            user_state_iterator = user_state_client.iter_all_for_block(
                                block_key)
                            for username, state in block.generate_report_data(
                                    user_state_iterator, max_count):
                                generated_report_data[username].append(state)
                        except NotImplementedError:
                            pass

                    responses = []

                    for response in list_problem_responses(
                            course_key, block_key, max_count):
                        response['title'] = title
                        # A human-readable location for the current block
                        response['location'] = ' > '.join(base_path + path)
                        # A machine-friendly location for the current block
                        response['block_key'] = str(block_key)
                        # A block that has a single state per user can contain multiple responses
                        # within the same state.
                        user_states = generated_report_data.get(
                            response['username'], [])
                        if user_states:
                            # For each response in the block, copy over the basic data like the
                            # title, location, block_key and state, and add in the responses
                            for user_state in user_states:
                                user_response = response.copy()
                                user_response.update(user_state)
                                student_data_keys = student_data_keys.union(
                                    user_state.keys())
                                responses.append(user_response)
                        else:
                            responses.append(response)

                    student_data += responses

                    if max_count is not None:
                        max_count -= len(responses)
                        if max_count <= 0:
                            break

        # Keep the keys in a useful order, starting with username, title and location,
        # then the columns returned by the xblock report generator in sorted order and
        # finally end with the more machine friendly block_key and state.
        student_data_keys_list = (['username', 'title', 'location'] +
                                  sorted(student_data_keys) +
                                  ['block_key', 'state'])

        return student_data, student_data_keys_list
Exemplo n.º 7
0
    def _build_student_data(cls, user_id, course_key, usage_key_str):
        """
        Generate a list of problem responses for all problem under the
        ``problem_location`` root.

        Arguments:
            user_id (int): The user id for the user generating the report
            course_key (CourseKey): The ``CourseKey`` for the course whose report
                is being generated
            usage_key_str (str): The generated report will include this
                block and it child blocks.

        Returns:
              List[Dict]: Returns a list of dictionaries containing the student
                data which will be included in the final csv.
        """
        usage_key = UsageKey.from_string(usage_key_str).map_into_course(
            course_key)
        user = get_user_model().objects.get(pk=user_id)
        course_blocks = get_course_blocks(user, usage_key)

        student_data = []
        max_count = settings.FEATURES.get('MAX_PROBLEM_RESPONSES_COUNT')

        store = modulestore()
        user_state_client = DjangoXBlockUserStateClient()

        with store.bulk_operations(course_key):
            for title, path, block_key in cls._build_problem_list(
                    course_blocks, usage_key):
                # Chapter and sequential blocks are filtered out since they include state
                # which isn't useful for this report.
                if block_key.block_type in ('sequential', 'chapter'):
                    continue

                block = store.get_item(block_key)

                # Blocks can implement the generate_report_data method to provide their own
                # human-readable formatting for user state.
                if hasattr(block, 'generate_report_data'):
                    try:
                        user_state_iterator = user_state_client.iter_all_for_block(
                            block_key)
                        responses = [{
                            'username': username,
                            'state': state
                        } for username, state in block.generate_report_data(
                            user_state_iterator, max_count)]
                    except NotImplementedError:
                        responses = list_problem_responses(
                            course_key, block_key, max_count)
                else:
                    responses = list_problem_responses(course_key, block_key,
                                                       max_count)

                student_data += responses
                for response in responses:
                    response['title'] = title
                    # A human-readable location for the current block
                    response['location'] = ' > '.join(path)
                    # A machine-friendly location for the current block
                    response['block_key'] = str(block_key)
                if max_count is not None:
                    max_count -= len(responses)
                    if max_count <= 0:
                        break

        return student_data