def _build_tree(node_data, assessment_dict, lang_code):
channel = ChannelNode(
source_id="KA ({0})".format(lang_code),
source_domain="khanacademy.org",
title="Khan Academy ({0})".format(lang_code),
description='Khan Academy content for the {0} language.'.format(
lang_code),
thumbnail=
"https://cdn.kastatic.org/images/khan-logo-vertical-transparent.png",
)
# recall KA api for exercises dict
ka_exercises = requests.get(
'http://www.khanacademy.org/api/v1/exercises').json()
mapping = {}
for item in ka_exercises:
mapping[item['node_slug'].split('/')[-1]] = item
# adds mastery models and exercise thumbnails
for idx in range(len(node_data)):
if node_data[idx].get('kind') == 'Exercise':
if node_data[idx].get('id') in mapping:
copy = node_data[idx]
copy['image_url_256'] = mapping[node_data[idx].get(
'id')]['image_url_256']
copy['suggested_completion_criteria'] = mapping[
node_data[idx].get('id')]['suggested_completion_criteria']
node_data[idx] = copy
# get correct base url
if lang_code != 'en':
base_path = 'https://{}.khanacademy.org'.format(lang_code.lower())
else:
base_path = 'https://www.khanacademy.org'
# if not lite version in page content, add previews to questions
lite_version = 'format=lite' in requests.get(base_path)
channel.path = 'khan'
node_data.pop(0)
for node in node_data:
paths = node['path'].split('/')[:-1]
# recurse tree structure based on paths of node
parent = _getNode(paths, channel)
# nodes with no parents are being returned by content pack maker, hence this check
if parent is None:
continue
child_node = create_node(node, assessment_dict, base_path,
lite_version,
lang_code) # create node based on kinds
if child_node and child_node not in parent.children:
child_node.path = paths[-1]
parent.add_child(child_node)
return channel
def channel(domain_namespace, channel_source_id, channel_data):
channel = ChannelNode(channel_source_id,
domain_namespace,
title=channel_data['name'],
description=channel_data['description'],
language=channel_data['language'])
return channel
def create_channel(*args, **kwargs):
channel = ChannelNode(
source_domain=SOURCE_DOMAIN,
source_id=SOURCE_ID,
title=CHANNEL_TITLE,
thumbnail=
"https://lh3.googleusercontent.com/zwwddqxgFlP14DlucvBV52RUMA-cV3vRvmjf-iWqxuVhYVmB-l8XN9NDirb0687DSw=w300",
)
return channel
def create_channel(*args, **kwargs):
global DEBUG_MODE
DEBUG_MODE = 'debug' in kwargs
language = kwargs['language']
validate_language(language)
channel = ChannelNode(title='Pratham Open School {}'.format(language),
source_domain=DOMAIN,
source_id='pratham-open-school-{}'.format(language),
thumbnail=get_absolute_path('img/logop.png'))
return channel
def get_channel(self, **kwargs):
# Create a channel
channel = ChannelNode(
source_domain='storyweaver.org.in',
source_id='Pratham_Books_StoryWeaver',
title='Pratham Books\' StoryWeaver',
description='',
language='en',
)
return channel
def get_channel(self, **kwargs):
# Create a channel
channel = ChannelNode(
source_domain="storyweaver.org.in",
source_id="Pratham_Books_StoryWeaver",
title="Pratham Books' StoryWeaver",
description="",
language="en",
thumbnail="thumbnail.png",
)
return channel
def get_channel_node_from_json(json_tree):
"""
Build `ChannelNode` from json data provided in `json_tree`.
"""
channel = ChannelNode(
title=json_tree['title'],
description=json_tree['description'],
source_domain=json_tree['source_domain'],
source_id=json_tree['source_id'],
language=json_tree['language'],
thumbnail=json_tree.get('thumbnail', None),
)
return channel
def construct_channel(**kwargs):
#check path
root_folder = kwargs['folder_path']
if not os.path.isdir(root_folder):
raise FileNotFoundException("Invalid path! Path {0} does not exist".format(root_folder))
if not os.path.exists(os.path.join(root_folder,'channelmetadata.ini')):
raise FileNotFoundException("Invalid path! Path to configuration file '{0}/channelmetadata.ini' does not exist".format(root_folder))
#check ini file
channel_config = ini_to_json(os.path.join(root_folder,'channelmetadata.ini'))
if len(list(channel_config)) < 1:
raise InvalidConfigFile("Channel configuration file contains no channel sections")
if len(list(channel_config)) > 1:
raise InvalidConfigFile("Channel configuration file contains multiple channel sections")
#check folder to ensure only 1 "root" directory
dirs = []
for file in os.listdir(root_folder):
if file != '.' and file != '..' and os.path.isdir(os.path.join(root_folder,file)):
dirs.append(os.path.join(root_folder,file))
if len(dirs) < 1:
raise InvalidRootFolder("Missing root channel folder in {0}".format(root_folder))
if len(dirs) > 1:
raise InvalidRootFolder("Multiple root channel folders in {0}".format(root_folder))
channel_sec = list(channel_config)[0]
channel = ChannelNode(
source_domain = channel_config[channel_sec]["domain"],
source_id = channel_config[channel_sec]["source_id"],
title = channel_config[channel_sec]["title"],
description = channel_config[channel_sec].get("description"),
thumbnail = channel_config[channel_sec].get("thumbnail")
)
#start recursive channel build
build_tree(channel,dirs[0])
return channel
def get_channel(self, **kwargs):
LANGUAGE = kwargs.get("lang", "en")
lang_obj = getlang(LANGUAGE)
title_id_suffix = LANGUAGE
source_id_suffix = '-{}'.format(LANGUAGE)
if LANGUAGE == "en":
source_id_suffix = ''
elif LANGUAGE == "ar":
title_id_suffix = lang_obj.native_name
channel = ChannelNode(
source_domain='phet.colorado.edu',
source_id='phet-html5-simulations{}'.format(source_id_suffix),
title='PhET Interactive Simulations ({})'.format(title_id_suffix),
thumbnail=
'https://phet.colorado.edu/images/phet-social-media-logo.png',
description=
'The PhET Interactive Simulations project at the University of Colorado Boulder provides a collection of 140 interactive simulations for teaching and learning science and math for upper middle school and high school students. Most content available supports chemistry and physics learning.',
language=lang_obj,
)
return channel
def get_channel(self, **kwargs):
LANGUAGE = kwargs.get("lang", "en")
lang_obj = getlang(LANGUAGE)
if LANGUAGE == "en":
source_id_suffix = ''
else:
source_id_suffix = '-{}'.format(LANGUAGE)
description = CHANNEL_DESCRIPTIONS.get(LANGUAGE, None)
if description is None:
description = CHANNEL_DESCRIPTIONS['en']
channel = ChannelNode(
source_domain='phet.colorado.edu',
source_id='phet-html5-simulations{}'.format(source_id_suffix),
title='PhET Interactive Simulations ({})'.format(
lang_obj.native_name),
thumbnail='chefdata/phet-logo-TM-partners.png',
description=description,
language=lang_obj,
)
return channel
def invalid_channel(channel_source_id, domain_namespace):
channel = ChannelNode(channel_source_id,
domain_namespace,
title='Invalid Channel')
channel.source_id = None
return channel
def get_channel(self, **kwargs):
"""
Override the base class method to load the same data as in `pre_run`.
"""
channel_dict = self.get_channel_dict(kwargs)
return ChannelNode(**channel_dict)
def construct_channel(*args, **kwargs):
""" Start by creating your channel """
# Let's start by creating your own channel (replace <placeholders> with your own values)
channel = ChannelNode(
source_domain="vuzy.com", # (e.g. "jamiealexandre.com")
source_id="apprentice", # (e.g. "my-sushi-chef")
title="My First Try", # (e.g. "My Sushi Chef Channel")
)
""" Create topics to add to your channel """
# Here we are creating a topic named 'Example Topic'
exampletopic = TopicNode(source_id="topic-1", title="Example Topic")
# TODO: Create your topic here
# Now we are adding 'Example Topic' to our channel
channel.add_child(exampletopic)
# TODO: Add your topic to channel here
""" You can also add subtopics to topics """
# Here we are creating a subtopic named 'Example Subtopic'
examplesubtopic = TopicNode(source_id="topic-1a", title="Example Subtopic")
# TODO: Create your subtopic here
# Now we are adding 'Example Subtopic' to our 'Example Topic'
exampletopic.add_child(examplesubtopic)
# TODO: Add your subtopic to your topic here
""" You can also add pdfs, videos, and audio files to your channel """
# Next, let's create a document file called 'Example PDF'
examplepdf = DocumentNode(
title="Example PDF",
source_id="example-pdf",
files=[DocumentFile(path="http://www.pdf995.com/samples/pdf.pdf")],
license=licenses.CC_BY_SA)
# TODO: Create your pdf file here (use any url to a .pdf file)
# We are also going to add a video file called 'Example Video'
examplevideo = VideoNode(
title="Example Video",
source_id="example-video",
files=[
VideoFile(
path=
"https://ia600209.us.archive.org/27/items/RiceChef/Rice Chef.mp4"
)
],
license=licenses.CC_BY_SA)
# TODO: Create your video file here (use any url to a .mp4 file)
# Finally, we are creating an audio file called 'Example Audio'
exampleaudio = AudioNode(
title="Example Audio",
source_id="example-audio",
files=[
AudioFile(
path=
"https://ia802508.us.archive.org/5/items/testmp3testfile/mpthreetest.mp3"
)
],
license=licenses.CC_BY_SA)
# TODO: Create your audio file here (use any url to a .mp3 file)
# Now that we have our files, let's add them to our channel
channel.add_child(examplepdf) # Adding 'Example PDF' to your channel
exampletopic.add_child(
examplevideo) # Adding 'Example Video' to 'Example Topic'
examplesubtopic.add_child(
exampleaudio) # Adding 'Example Audio' to 'Example Subtopic'
# TODO: Add your pdf file to your channel
# TODO: Add your video file to your topic
# TODO: Add your audio file to your subtopic
return channel