def from_version(version=None):
if version == None:
version = topic_models.TopicVersion.get_edit_version()
root = topic_models.Topic.get_root(version)
tree = jsonify.dumps(root.make_tree(["Topics"]))
#XXX invi: hardcoded math topic for NL version
# it's needed an option to select the subtopic to create a Map Layout
subtopics = tree['children'][0]['children']
#TODO check positions for collitions
layout_topics = {}
for topic in subtopics:
data = {
"icon_url" : topic['icon_url'],
"id" : topic['id'],
"x" : str(topic['h_position']),
"y" : str(topic['v_position']),
"standalone_title" : topic['standalone_title']
}
layout_topics[topic['standalone_title']] = data
layout = {"polylines": [], "topics": layout_topics}
return layout
def get_videoless_exercises():
version = topic_models.TopicVersion.get_latest_version()
root = topic_models.Topic.get_root(version).make_tree([], False)
exercises = exercise_models.Exercise.all().fetch(1000)
def children_recursive(current, ex_list=None, topics=[]):
current['topics'] = topics[1:]
if current['kind'] == "Topic":
topics.append(current['title'])
for node in current['children']:
children_recursive(node, ex_list, list(topics))
elif current['kind'] == "Exercise":
try:
exercise = next(i for i in exercises if i.name == current['name'])
current['video_requests_count'] = exercise.video_requests_count
if len(current['related_video_readable_ids']) == 0:
ex_list.append(current)
except StopIteration:
logging.info("Exercise from topic tree '%s' couldn't be found" % current['name'])
pass
return ex_list
return children_recursive(jsonify.dumps(root), [], [])
