def get_json_response(self):
# Currently accepts: { "buckets", "all", "newest" }
to_show = self.request_string('show', 'buckets')
past_days = self.request_int('past_days', 7)
refresh_secs = self.request_int('rsecs', 30)
today = dt.date.today()
# We don't use App Engine Query filters so as to avoid adding entries to index.yaml
days = [ today - dt.timedelta(days=i) for i in range(0, past_days) ]
if to_show == 'all':
exercise_names = [ex.name for ex in Exercise.get_all_use_cache()]
return self.exercise_over_time_for_highcharts(exercise_names, days, 'All Exercises', showLegend=True)
if to_show == 'newest':
exercises = Exercise.get_all_use_cache()
exercises.sort(key=lambda ex: ex.creation_date, reverse=True)
exercise_names = [ex.name for ex in exercises]
num_newest = self.request_int('newest', 5)
exid = exercise_names[get_bucket_cursor(refresh_secs, num_newest)]
title = 'Newest Exercises - %s' % Exercise.to_display_name(exid)
return self.exercise_over_time_for_highcharts([exid], days, title, showLegend=True)
num_buckets = self.request_int('buckets', NUM_BUCKETS)
bucket_index = self.request_int('ix', 0)
bucket_size = get_bucket_size(num_buckets, bucket_index)
bucket_cursor = get_bucket_cursor(refresh_secs, bucket_size)
exercise_names = exercises_in_bucket(num_buckets, bucket_index)
exid = exercise_names[bucket_cursor]
return self.exercise_over_time_for_highcharts([exid], days, Exercise.to_display_name(exid))
def exercise_progress_graph_context(user_data_student):
if not user_data_student:
return {}
user = user_data_student.user
exercise_data = {}
exercises = Exercise.get_all_use_cache()
user_exercises = UserExercise.get_for_user_use_cache(user)
dict_user_exercises = {}
for user_exercise in user_exercises:
dict_user_exercises[user_exercise.exercise] = user_exercise
for exercise in exercises:
chart_link =""
status = ""
color = "transparent"
exercise_display = Exercise.to_display_name(exercise.name)
ex_link = "/exercises?exid="+exercise.name
hover = "<b>%s</b><br/><em><nobr>Status: %s</nobr></em><br/><em>Streak: %s</em><br/><em>Problems attempted: %s</em>" % ( exercise_display, "Not Started", 0, 0)
chart_link = "/profile/graph/exerciseproblems?student_email=%s&exercise_name=%s" % (user.email(), exercise.name)
user_exercise = dict_user_exercises[exercise.name] if dict_user_exercises.has_key(exercise.name) else None
if user_data_student.is_proficient_at(exercise.name):
status = "Proficient"
color = "proficient"
if not user_data_student.is_explicitly_proficient_at(exercise.name):
status = "Proficient (due to proficiency in a more advanced module)"
elif user_exercise is not None and UserExercise.is_struggling_with(user_exercise, exercise):
status = "Struggling"
color = "struggling"
elif user_exercise is not None and user_exercise.total_done > 0:
status = "Started"
color = "started"
if len(status) > 0:
hover = "<b>%s</b><br/><em><nobr>Status: %s</nobr></em><br/><em>Streak: %s</em><br/><em>Problems attempted: %s</em>" % (exercise_display,
status,
user_exercise.streak if user_exercise is not None else 0,
user_exercise.total_done if user_exercise is not None else 0)
exercise_data[exercise.name] = {
"short_name": exercise.short_name(),
"chart_link": chart_link,
"ex_link": ex_link,
"hover": hover,
"color": color
}
return { 'exercises': exercises, 'exercise_data': exercise_data, }
def exercise_progress_graph_context(user_data_student):
if not user_data_student:
return {}
exercise_data = {}
exercises = Exercise.get_all_use_cache()
user_exercise_graph = UserExerciseGraph.get(user_data_student)
review_exercise_names = user_exercise_graph.review_exercise_names()
for exercise in exercises:
chart_link =""
status = ""
color = "transparent"
exercise_display = Exercise.to_display_name(exercise.name)
hover = "<b>%s</b><br/><em><nobr>Status: %s</nobr></em><br/><em>Progress: %s</em><br/><em>Problems attempted: %s</em>" % ( exercise_display, "Not Started", '0%', 0)
chart_link = "/profile/graph/exerciseproblems?student_email=%s&exercise_name=%s" % (user_data_student.email, exercise.name)
graph_dict = user_exercise_graph.graph_dict(exercise.name)
if graph_dict["proficient"]:
if exercise.name in review_exercise_names:
status = "Review"
color = "review light"
else:
status = "Proficient"
color = "proficient"
if not graph_dict["explicitly_proficient"]:
status = "Proficient (due to proficiency in a more advanced module)"
elif graph_dict["struggling"]:
status = "Struggling"
color = "struggling"
elif graph_dict["total_done"] > 0:
status = "Started"
color = "started"
if len(status) > 0:
hover = "<b>%s</b><br/><em><nobr>Status: %s</nobr></em><br/><em>Progress: %s</em><br/><em>Problems attempted: %s</em>" % (exercise_display,
status,
UserExercise.to_progress_display(graph_dict["progress"]),
graph_dict["total_done"])
exercise_data[exercise.name] = {
"short_name": exercise.short_name(),
"chart_link": chart_link,
"ex_link": exercise.relative_url,
"hover": hover,
"color": color
}
return { 'exercises': exercises, 'exercise_data': exercise_data, }
def get_json_response(self):
# Currently accepts: { "buckets", "all", "newest" }
to_show = self.request_string('show', 'buckets')
past_days = self.request_int('past_days', 7)
refresh_secs = self.request_int('rsecs', 30)
today = dt.date.today()
# We don't use App Engine Query filters so as to avoid adding entries to index.yaml
days = [today - dt.timedelta(days=i) for i in range(0, past_days)]
if to_show == 'all':
exercise_names = [ex.name for ex in Exercise.get_all_use_cache()]
return self.exercise_over_time_for_highcharts(exercise_names,
days,
'All Exercises',
showLegend=True)
if to_show == 'newest':
exercises = Exercise.get_all_use_cache()
exercises.sort(key=lambda ex: ex.creation_date, reverse=True)
exercise_names = [ex.name for ex in exercises]
num_newest = self.request_int('newest', 5)
exid = exercise_names[get_bucket_cursor(refresh_secs, num_newest)]
title = 'Newest Exercises - %s' % Exercise.to_display_name(exid)
return self.exercise_over_time_for_highcharts([exid],
days,
title,
showLegend=True)
num_buckets = self.request_int('buckets', NUM_BUCKETS)
bucket_index = self.request_int('ix', 0)
bucket_size = get_bucket_size(num_buckets, bucket_index)
bucket_cursor = get_bucket_cursor(refresh_secs, bucket_size)
exercise_names = exercises_in_bucket(num_buckets, bucket_index)
exid = exercise_names[bucket_cursor]
return self.exercise_over_time_for_highcharts(
[exid], days, Exercise.to_display_name(exid))
def description(self):
dict_videos = {}
dict_exercises = {}
for activity in self.activities:
dict_target = None
name_activity = None
if type(activity) == ProblemLog:
name_activity = activity.exercise
dict_target = dict_exercises
elif type(activity) == VideoLog:
name_activity = activity.video_title
dict_target = dict_videos
if dict_target is not None:
# For older data that doesn't have video titles recorded
if name_activity is None:
name_activity = "Unknown"
if not dict_target.has_key(name_activity):
dict_target[name_activity] = True
desc_videos = ""
for key in dict_videos:
if len(desc_videos) > 0:
desc_videos += "<br/>"
desc_videos += " - <em>%s</em>" % key
if len(desc_videos) > 0:
desc_videos = "<br/><b>Videos:</b><br/>" + desc_videos
desc_exercises = ""
for key in dict_exercises:
if len(desc_exercises) > 0:
desc_exercises += "<br/>"
desc_exercises += " - <em>%s</em>" % Exercise.to_display_name(key)
if len(desc_exercises) > 0:
desc_exercises = "<br/><b>Exercises:</b><br/>" + desc_exercises
desc = (
"<b>%s</b> - <b>%s</b><br/>(<em>~%.0f min.</em>)" %
(self.start.strftime("%I:%M%p"), self.end.strftime("%I:%M%p"),
self.minutes_spent())) + "<br/>" + desc_videos + desc_exercises
return desc
def exercise_message(exercise, user_exercise_graph, sees_graph=False,
review_mode=False):
"""Render UserExercise html for APIActionResults["exercise_message_html"] listener in khan-exercise.js.
This is called **each time** a problem is either attempted or a hint is called (via /api/v1.py)
returns nothing unless a user is struggling, proficient, etc. then it returns the appropriat template
See Also: APIActionResults
sees_graph is part of an ab_test to see if a small graph will help
"""
# TODO(david): Should we show a message if the user gets a problem wrong
# after proficiency, to explain that this exercise needs to be reviewed?
exercise_states = user_exercise_graph.states(exercise.name)
if review_mode and user_exercise_graph.has_completed_review():
filename = 'exercise_message_review_finished.html'
elif (exercise_states['proficient'] and not exercise_states['reviewing'] and
not review_mode):
if sees_graph:
filename = 'exercise_message_proficient_withgraph.html'
else:
filename = 'exercise_message_proficient.html'
elif exercise_states['struggling']:
filename = 'exercise_message_struggling.html'
suggested_prereqs = []
if exercise.prerequisites:
proficient_exercises = user_exercise_graph.proficient_exercise_names()
for prereq in exercise.prerequisites:
if prereq not in proficient_exercises:
suggested_prereqs.append({
'ka_url': Exercise.get_relative_url(prereq),
'display_name': Exercise.to_display_name(prereq),
})
exercise_states['suggested_prereqs'] = apijsonify.jsonify(
suggested_prereqs)
else:
return None
return shared_jinja.get().render_template(filename, **exercise_states)
def description(self):
dict_videos = {}
dict_exercises = {}
for activity in self.activities:
dict_target = None
name_activity = None
if type(activity) == ProblemLog:
name_activity = activity.exercise
dict_target = dict_exercises
elif type(activity) == VideoLog:
name_activity = activity.video_title
dict_target = dict_videos
if dict_target is not None:
# For older data that doesn't have video titles recorded
if name_activity is None:
name_activity = "Unknown"
if not dict_target.has_key(name_activity):
dict_target[name_activity] = True
desc_videos = ""
for key in dict_videos:
if len(desc_videos) > 0:
desc_videos += "<br/>"
desc_videos += " - <em>%s</em>" % key
if len(desc_videos) > 0:
desc_videos = "<br/><b>Videos:</b><br/>" + desc_videos
desc_exercises = ""
for key in dict_exercises:
if len(desc_exercises) > 0:
desc_exercises += "<br/>"
desc_exercises += " - <em>%s</em>" % Exercise.to_display_name(key)
if len(desc_exercises) > 0:
desc_exercises = "<br/><b>Exercises:</b><br/>" + desc_exercises
desc = ("<b>%s</b> - <b>%s</b><br/>(<em>~%.0f min.</em>)" % (self.start.strftime("%I:%M%p"), self.end.strftime("%I:%M%p"), self.minutes_spent())) + "<br/>" + desc_videos + desc_exercises
return desc
def description(self):
desc_videos = ""
for key in self.dict_videos:
if len(desc_videos) > 0:
desc_videos += "<br/>"
desc_videos += " - <em>%s</em>" % key
if len(desc_videos) > 0:
desc_videos = "<br/><b>Videos:</b><br/>" + desc_videos
desc_exercises = ""
for key in self.dict_exercises:
if len(desc_exercises) > 0:
desc_exercises += "<br/>"
desc_exercises += " - <em>%s</em>" % Exercise.to_display_name(key)
if len(desc_exercises) > 0:
desc_exercises = "<br/><b>Exercises:</b><br/>" + desc_exercises
desc = ("<b>%s</b> - <b>%s</b><br/>(<em>~%.0f min.</em>)" % (self.start.strftime("%I:%M%p"), self.end.strftime("%I:%M%p"), self.minutes_spent())) + "<br/>" + desc_videos + desc_exercises
return desc
def description(self):
desc_videos = ""
for key in self.dict_videos:
if len(desc_videos) > 0:
desc_videos += "<br/>"
desc_videos += " - <em>%s</em>" % key
if len(desc_videos) > 0:
desc_videos = "<br/><b>Videos:</b><br/>" + desc_videos
desc_exercises = ""
for key in self.dict_exercises:
if len(desc_exercises) > 0:
desc_exercises += "<br/>"
desc_exercises += " - <em>%s</em>" % Exercise.to_display_name(key)
if len(desc_exercises) > 0:
desc_exercises = "<br/><b>Exercises:</b><br/>" + desc_exercises
desc = (
"<b>%s</b> - <b>%s</b><br/>(<em>~%.0f min.</em>)" %
(self.start.strftime("%I:%M%p"), self.end.strftime("%I:%M%p"),
self.minutes_spent())) + "<br/>" + desc_videos + desc_exercises
return desc
def exercise_progress_graph_context(user_data_student):
if not user_data_student:
return {}
exercise_data = {}
exercises = Exercise.get_all_use_cache()
user_exercise_graph = UserExerciseGraph.get(user_data_student)
review_exercise_names = user_exercise_graph.review_exercise_names()
for exercise in exercises:
chart_link = ""
status = ""
color = "transparent"
exercise_display = Exercise.to_display_name(exercise.name)
hover = "<b>%s</b><br/><em><nobr>Status: %s</nobr></em><br/><em>Progress: %s</em><br/><em>Problems attempted: %s</em>" % (
exercise_display, "Not Started", '0%', 0)
chart_link = "/profile/graph/exerciseproblems?student_email=%s&exercise_name=%s" % (
user_data_student.email, exercise.name)
graph_dict = user_exercise_graph.graph_dict(exercise.name)
if graph_dict["proficient"]:
if exercise.name in review_exercise_names:
status = "Review"
color = "review light"
else:
status = "Proficient"
color = "proficient"
if not graph_dict["explicitly_proficient"]:
status = "Proficient (due to proficiency in a more advanced module)"
elif graph_dict["struggling"]:
status = "Struggling"
color = "struggling"
elif graph_dict["total_done"] > 0:
status = "Started"
color = "started"
if len(status) > 0:
hover = "<b>%s</b><br/><em><nobr>Status: %s</nobr></em><br/><em>Progress: %s</em><br/><em>Problems attempted: %s</em>" % (
exercise_display, status,
UserExercise.to_progress_display(
graph_dict["progress"]), graph_dict["total_done"])
exercise_data[exercise.name] = {
"short_name": exercise.short_name(),
"chart_link": chart_link,
"ex_link": exercise.relative_url,
"hover": hover,
"color": color
}
return {
'exercises': exercises,
'exercise_data': exercise_data,
}
