def splat_handler(request, splat):
slugs = filter(lambda x: x, splat.split("/"))
current_node = topic_tools.get_topic_tree()
while current_node:
match = [ch for ch in (current_node.get('children') or []) if request.path.startswith(ch["path"])]
if len(match) > 1: # can only happen for leaf nodes (only when one node is blank?)
match = [m for m in match if request.path == m["path"]]
if not match:
raise Http404
current_node = match[0]
if request.path == current_node["path"]:
break
if current_node["kind"] == "Topic":
return topic_handler(request, cached_nodes={"topic": current_node})
elif current_node["kind"] == "Video":
prev, next = topic_tools.get_neighbor_nodes(current_node, neighbor_kind=current_node["kind"])
return video_handler(request, cached_nodes={"video": current_node, "prev": prev, "next": next})
elif current_node["kind"] == "Exercise":
cached_nodes = topic_tools.get_related_videos(current_node, limit_to_available=False)
cached_nodes["exercise"] = current_node
cached_nodes["prev"], cached_nodes["next"] = topic_tools.get_neighbor_nodes(current_node, neighbor_kind=current_node['kind'])
return exercise_handler(request, cached_nodes=cached_nodes)
else:
raise Http404
def save_exercise_log(request):
"""
Receives an exercise_id and relevant data,
saves it to the currently authorized user.
"""
# Form does all data validation, including of the exercise_id
form = ExerciseLogForm(data=simplejson.loads(request.body))
if not form.is_valid():
raise Exception(form.errors)
data = form.data
# More robust extraction of previous object
user = request.session["facility_user"]
(exerciselog, was_created) = ExerciseLog.get_or_initialize(
user=user, exercise_id=data["exercise_id"])
previously_complete = exerciselog.complete
exerciselog.attempts = data[
"attempts"] # don't increment, because we fail to save some requests
exerciselog.streak_progress = data["streak_progress"]
exerciselog.points = data["points"]
exerciselog.language = data.get("language") or request.language
try:
exerciselog.full_clean()
exerciselog.save(update_userlog=True)
except ValidationError as e:
return JsonResponseMessageError(
_("Could not save ExerciseLog") + u": %s" % e)
if "points" in request.session:
del request.session["points"] # will be recomputed when needed
# Special message if you've just completed.
# NOTE: it's important to check this AFTER calling save() above.
if not previously_complete and exerciselog.complete:
exercise = get_node_cache("Exercise").get(data["exercise_id"],
[None])[0]
junk, next_exercise = get_neighbor_nodes(
exercise, neighbor_kind="Exercise") if exercise else None
if not next_exercise:
return JsonResponseMessageSuccess(
_("You have mastered this exercise and this topic!"))
else:
return JsonResponseMessageSuccess(
_("You have mastered this exercise! Please continue on to <a href='%(href)s'>%(title)s</a>"
) % {
"href": next_exercise["path"],
"title": _(next_exercise["title"]),
})
# Return no message in release mode; "data saved" message in debug mode.
return JsonResponse({})
def save_exercise_log(request):
"""
Receives an exercise_id and relevant data,
saves it to the currently authorized user.
"""
# Form does all data validation, including of the exercise_id
form = ExerciseLogForm(data=simplejson.loads(request.body))
if not form.is_valid():
raise Exception(form.errors)
data = form.data
# More robust extraction of previous object
user = request.session["facility_user"]
(exerciselog, was_created) = ExerciseLog.get_or_initialize(user=user, exercise_id=data["exercise_id"])
previously_complete = exerciselog.complete
exerciselog.attempts = data["attempts"] # don't increment, because we fail to save some requests
exerciselog.streak_progress = data["streak_progress"]
exerciselog.points = data["points"]
exerciselog.language = data.get("language") or request.language
try:
exerciselog.full_clean()
exerciselog.save(update_userlog=True)
except ValidationError as e:
return JsonResponseMessageError(_("Could not save ExerciseLog") + u": %s" % e)
if "points" in request.session:
del request.session["points"] # will be recomputed when needed
# Special message if you've just completed.
# NOTE: it's important to check this AFTER calling save() above.
if not previously_complete and exerciselog.complete:
exercise = get_node_cache("Exercise").get(data["exercise_id"], [None])[0]
junk, next_exercise = get_neighbor_nodes(exercise, neighbor_kind="Exercise") if exercise else None
if not next_exercise:
return JsonResponseMessageSuccess(_("You have mastered this exercise and this topic!"))
else:
return JsonResponseMessageSuccess(_("You have mastered this exercise! Please continue on to <a href='%(href)s'>%(title)s</a>") % {
"href": next_exercise["path"],
"title": _(next_exercise["title"]),
})
# Return no message in release mode; "data saved" message in debug mode.
return JsonResponse({})