Example #1
0
def student_view_context(request):
    """
    Context done separately, to be importable for similar pages.
    """
    user = get_user_from_request(request=request)
    if not user:
        raise Http404("User not found.")

    context = {
        "facility_id": user.facility.id,
        "student": user,
    }
    return context
Example #2
0
def student_view_context(request):
    """
    Context done separately, to be importable for similar pages.
    """
    user = get_user_from_request(request=request)
    if not user:
        raise Http404("User not found.")

    context = {
        "facility_id": user.facility.id,
        "student": user,
    }
    return context
Example #3
0
    def permission_check(self, request):
        """
        Require that the users are logged in, and that the user is the same student 
        whose data is being requested, an admin, or a teacher in that facility
        """
        if getattr(request, "is_logged_in", False):
            pass
        else:
            raise Unauthorized(_("You must be logged in to access this page."))

        if getattr(request, "is_admin", False):
            pass
        else:
            user = get_user_from_request(request=request)
            if request.GET.get("user_id") == user.id:
                pass
            else:
                raise Unauthorized(
                    _("You requested information for a user that you are not authorized to view."
                      ))
Example #4
0
def student_view_context(request, xaxis="pct_mastery", yaxis="ex:attempts"):
    """
    Context done separately, to be importable for similar pages.
    """
    user = get_user_from_request(request=request)
    if not user:
        raise Http404("User not found.")

    node_cache = get_node_cache()
    topic_ids = get_knowledgemap_topics()
    topic_ids += [ch["id"] for node in get_topic_tree()["children"] for ch in node["children"] if node["id"] != "math"]
    topics = [node_cache["Topic"][id][0] for id in topic_ids]

    user_id = user.id
    exercise_logs = list(
        ExerciseLog.objects.filter(user=user).values(
            "exercise_id", "complete", "points", "attempts", "streak_progress", "struggling", "completion_timestamp"
        )
    )
    video_logs = list(
        VideoLog.objects.filter(user=user).values(
            "video_id", "complete", "total_seconds_watched", "points", "completion_timestamp"
        )
    )

    exercise_sparklines = dict()
    stats = dict()
    topic_exercises = dict()
    topic_videos = dict()
    exercises_by_topic = dict()
    videos_by_topic = dict()

    # Categorize every exercise log into a "midlevel" exercise
    for elog in exercise_logs:
        if not elog["exercise_id"] in node_cache["Exercise"]:
            # Sometimes KA updates their topic tree and eliminates exercises;
            #   we also want to support 3rd party switching of trees arbitrarily.
            logging.debug("Skip unknown exercise log for %s/%s" % (user_id, elog["exercise_id"]))
            continue

        parent_ids = [topic for ex in node_cache["Exercise"][elog["exercise_id"]] for topic in ex["ancestor_ids"]]
        topic = set(parent_ids).intersection(set(topic_ids))
        if not topic:
            logging.error("Could not find a topic for exercise %s (parents=%s)" % (elog["exercise_id"], parent_ids))
            continue
        topic = topic.pop()
        if not topic in topic_exercises:
            topic_exercises[topic] = get_topic_exercises(path=node_cache["Topic"][topic][0]["path"])
        exercises_by_topic[topic] = exercises_by_topic.get(topic, []) + [elog]

    # Categorize every video log into a "midlevel" exercise.
    for vlog in video_logs:
        if not vlog["video_id"] in node_cache["Video"]:
            # Sometimes KA updates their topic tree and eliminates videos;
            #   we also want to support 3rd party switching of trees arbitrarily.
            logging.debug("Skip unknown video log for %s/%s" % (user_id, vlog["video_id"]))
            continue

        parent_ids = [topic for vid in node_cache["Video"][vlog["video_id"]] for topic in vid["ancestor_ids"]]
        topic = set(parent_ids).intersection(set(topic_ids))
        if not topic:
            logging.error("Could not find a topic for video %s (parents=%s)" % (vlog["video_id"], parent_ids))
            continue
        topic = topic.pop()
        if not topic in topic_videos:
            topic_videos[topic] = get_topic_videos(path=node_cache["Topic"][topic][0]["path"])
        videos_by_topic[topic] = videos_by_topic.get(topic, []) + [vlog]

    # Now compute stats
    for id in topic_ids:  # set(topic_exercises.keys()).union(set(topic_videos.keys())):
        n_exercises = len(topic_exercises.get(id, []))
        n_videos = len(topic_videos.get(id, []))

        exercises = exercises_by_topic.get(id, [])
        videos = videos_by_topic.get(id, [])
        n_exercises_touched = len(exercises)
        n_videos_touched = len(videos)

        exercise_sparklines[id] = [el["completion_timestamp"] for el in filter(lambda n: n["complete"], exercises)]

        # total streak currently a pct, but expressed in max 100; convert to
        # proportion (like other percentages here)
        stats[id] = {
            "ex:pct_mastery": 0
            if not n_exercises_touched
            else sum([el["complete"] for el in exercises]) / float(n_exercises),
            "ex:pct_started": 0 if not n_exercises_touched else n_exercises_touched / float(n_exercises),
            "ex:average_points": 0
            if not n_exercises_touched
            else sum([el["points"] for el in exercises]) / float(n_exercises_touched),
            "ex:average_attempts": 0
            if not n_exercises_touched
            else sum([el["attempts"] for el in exercises]) / float(n_exercises_touched),
            "ex:average_streak": 0
            if not n_exercises_touched
            else sum([el["streak_progress"] for el in exercises]) / float(n_exercises_touched) / 100.0,
            "ex:total_struggling": 0 if not n_exercises_touched else sum([el["struggling"] for el in exercises]),
            "ex:last_completed": None
            if not n_exercises_touched
            else max_none([el["completion_timestamp"] or None for el in exercises]),
            "vid:pct_started": 0 if not n_videos_touched else n_videos_touched / float(n_videos),
            "vid:pct_completed": 0
            if not n_videos_touched
            else sum([vl["complete"] for vl in videos]) / float(n_videos),
            "vid:total_minutes": 0
            if not n_videos_touched
            else sum([vl["total_seconds_watched"] for vl in videos]) / 60.0,
            "vid:average_points": 0.0
            if not n_videos_touched
            else float(sum([vl["points"] for vl in videos]) / float(n_videos_touched)),
            "vid:last_completed": None
            if not n_videos_touched
            else max_none([vl["completion_timestamp"] or None for vl in videos]),
        }

    context = plotting_metadata_context(request)

    return {
        "form": context["form"],
        "groups": context["groups"],
        "facilities": context["facilities"],
        "student": user,
        "topics": topics,
        "exercises": topic_exercises,
        "exercise_logs": exercises_by_topic,
        "video_logs": videos_by_topic,
        "exercise_sparklines": exercise_sparklines,
        "no_data": not exercise_logs and not video_logs,
        "stats": stats,
        "stat_defs": [  # this order determines the order of display
            {"key": "ex:pct_mastery", "title": _("% Mastery"), "type": "pct"},
            {"key": "ex:pct_started", "title": _("% Started"), "type": "pct"},
            {"key": "ex:average_points", "title": _("Average Points"), "type": "float"},
            {"key": "ex:average_attempts", "title": _("Average Attempts"), "type": "float"},
            {"key": "ex:average_streak", "title": _("Average Streak"), "type": "pct"},
            {"key": "ex:total_struggling", "title": _("Struggling"), "type": "int"},
            {"key": "ex:last_completed", "title": _("Last Completed"), "type": "date"},
            {"key": "vid:pct_completed", "title": _("% Completed"), "type": "pct"},
            {"key": "vid:pct_started", "title": _("% Started"), "type": "pct"},
            {"key": "vid:total_minutes", "title": _("Average Minutes Watched"), "type": "float"},
            {"key": "vid:average_points", "title": _("Average Points"), "type": "float"},
            {"key": "vid:last_completed", "title": _("Last Completed"), "type": "date"},
        ],
    }
Example #5
0
def student_view_context(request, xaxis="pct_mastery", yaxis="ex:attempts"):
    """
    Context done separately, to be importable for similar pages.
    """
    user = get_user_from_request(request=request)
    if not user:
        raise Http404("User not found.")

    node_cache = get_node_cache()
    topic_ids = get_knowledgemap_topics()
    topic_ids += [
        ch["id"] for node in get_topic_tree()["children"]
        for ch in node["children"] if node["id"] != "math"
    ]
    topics = [node_cache["Topic"][id][0] for id in topic_ids]

    user_id = user.id
    exercise_logs = list(ExerciseLog.objects \
        .filter(user=user) \
        .values("exercise_id", "complete", "points", "attempts", "streak_progress", "struggling", "completion_timestamp"))
    video_logs = list(VideoLog.objects \
        .filter(user=user) \
        .values("video_id", "complete", "total_seconds_watched", "points", "completion_timestamp"))

    exercise_sparklines = dict()
    stats = dict()
    topic_exercises = dict()
    topic_videos = dict()
    exercises_by_topic = dict()
    videos_by_topic = dict()

    # Categorize every exercise log into a "midlevel" exercise
    for elog in exercise_logs:
        if not elog["exercise_id"] in node_cache["Exercise"]:
            # Sometimes KA updates their topic tree and eliminates exercises;
            #   we also want to support 3rd party switching of trees arbitrarily.
            logging.debug("Skip unknown exercise log for %s/%s" %
                          (user_id, elog["exercise_id"]))
            continue

        parent_ids = [
            topic for ex in node_cache["Exercise"][elog["exercise_id"]]
            for topic in ex["ancestor_ids"]
        ]
        topic = set(parent_ids).intersection(set(topic_ids))
        if not topic:
            logging.error(
                "Could not find a topic for exercise %s (parents=%s)" %
                (elog["exercise_id"], parent_ids))
            continue
        topic = topic.pop()
        if not topic in topic_exercises:
            topic_exercises[topic] = get_topic_exercises(
                path=node_cache["Topic"][topic][0]["path"])
        exercises_by_topic[topic] = exercises_by_topic.get(topic, []) + [elog]

    # Categorize every video log into a "midlevel" exercise.
    for vlog in video_logs:
        if not vlog["video_id"] in node_cache["Video"]:
            # Sometimes KA updates their topic tree and eliminates videos;
            #   we also want to support 3rd party switching of trees arbitrarily.
            logging.debug("Skip unknown video log for %s/%s" %
                          (user_id, vlog["video_id"]))
            continue

        parent_ids = [
            topic for vid in node_cache["Video"][vlog["video_id"]]
            for topic in vid["ancestor_ids"]
        ]
        topic = set(parent_ids).intersection(set(topic_ids))
        if not topic:
            logging.error("Could not find a topic for video %s (parents=%s)" %
                          (vlog["video_id"], parent_ids))
            continue
        topic = topic.pop()
        if not topic in topic_videos:
            topic_videos[topic] = get_topic_videos(
                path=node_cache["Topic"][topic][0]["path"])
        videos_by_topic[topic] = videos_by_topic.get(topic, []) + [vlog]

    # Now compute stats
    for id in topic_ids:  #set(topic_exercises.keys()).union(set(topic_videos.keys())):
        n_exercises = len(topic_exercises.get(id, []))
        n_videos = len(topic_videos.get(id, []))

        exercises = exercises_by_topic.get(id, [])
        videos = videos_by_topic.get(id, [])
        n_exercises_touched = len(exercises)
        n_videos_touched = len(videos)

        exercise_sparklines[id] = [
            el["completion_timestamp"]
            for el in filter(lambda n: n["complete"], exercises)
        ]

        # total streak currently a pct, but expressed in max 100; convert to
        # proportion (like other percentages here)
        stats[id] = {
            "ex:pct_mastery":
            0 if not n_exercises_touched else
            sum([el["complete"] for el in exercises]) / float(n_exercises),
            "ex:pct_started":
            0 if not n_exercises_touched else n_exercises_touched /
            float(n_exercises),
            "ex:average_points":
            0 if not n_exercises_touched else
            sum([el["points"]
                 for el in exercises]) / float(n_exercises_touched),
            "ex:average_attempts":
            0 if not n_exercises_touched else
            sum([el["attempts"]
                 for el in exercises]) / float(n_exercises_touched),
            "ex:average_streak":
            0 if not n_exercises_touched else
            sum([el["streak_progress"]
                 for el in exercises]) / float(n_exercises_touched) / 100.,
            "ex:total_struggling":
            0 if not n_exercises_touched else sum(
                [el["struggling"] for el in exercises]),
            "ex:last_completed":
            None if not n_exercises_touched else max_none(
                [el["completion_timestamp"] or None for el in exercises]),
            "vid:pct_started":
            0 if not n_videos_touched else n_videos_touched / float(n_videos),
            "vid:pct_completed":
            0 if not n_videos_touched else
            sum([vl["complete"] for vl in videos]) / float(n_videos),
            "vid:total_minutes":
            0 if not n_videos_touched else
            sum([vl["total_seconds_watched"] for vl in videos]) / 60.,
            "vid:average_points":
            0. if not n_videos_touched else float(
                sum([vl["points"]
                     for vl in videos]) / float(n_videos_touched)),
            "vid:last_completed":
            None if not n_videos_touched else max_none(
                [vl["completion_timestamp"] or None for vl in videos]),
        }

    context = plotting_metadata_context(request)

    return {
        "form":
        context["form"],
        "groups":
        context["groups"],
        "facilities":
        context["facilities"],
        "student":
        user,
        "topics":
        topics,
        "exercises":
        topic_exercises,
        "exercise_logs":
        exercises_by_topic,
        "video_logs":
        videos_by_topic,
        "exercise_sparklines":
        exercise_sparklines,
        "no_data":
        not exercise_logs and not video_logs,
        "stats":
        stats,
        "stat_defs": [  # this order determines the order of display
            {
                "key": "ex:pct_mastery",
                "title": _("% Mastery"),
                "type": "pct"
            },
            {
                "key": "ex:pct_started",
                "title": _("% Started"),
                "type": "pct"
            },
            {
                "key": "ex:average_points",
                "title": _("Average Points"),
                "type": "float"
            },
            {
                "key": "ex:average_attempts",
                "title": _("Average Attempts"),
                "type": "float"
            },
            {
                "key": "ex:average_streak",
                "title": _("Average Streak"),
                "type": "pct"
            },
            {
                "key": "ex:total_struggling",
                "title": _("Struggling"),
                "type": "int"
            },
            {
                "key": "ex:last_completed",
                "title": _("Last Completed"),
                "type": "date"
            },
            {
                "key": "vid:pct_completed",
                "title": _("% Completed"),
                "type": "pct"
            },
            {
                "key": "vid:pct_started",
                "title": _("% Started"),
                "type": "pct"
            },
            {
                "key": "vid:total_minutes",
                "title": _("Average Minutes Watched"),
                "type": "float"
            },
            {
                "key": "vid:average_points",
                "title": _("Average Points"),
                "type": "float"
            },
            {
                "key": "vid:last_completed",
                "title": _("Last Completed"),
                "type": "date"
            },
        ]
    }