def load_demos():
"""Initializes the demo explorations."""
for index, exploration in enumerate(feconf.DEMO_EXPLORATIONS):
if len(exploration) == 3:
(exp_filename, title, category) = exploration
image_filename = None
elif len(exploration) == 4:
(exp_filename, title, category, image_filename) = exploration
else:
raise Exception('Invalid demo exploration: %s' % exploration)
image_id = None
if image_filename:
image_filepath = os.path.join(
feconf.SAMPLE_IMAGES_DIR, image_filename)
image_id = Image.create(utils.get_file_contents(
image_filepath, raw_bytes=True))
yaml_content = utils.get_sample_exploration_yaml(exp_filename)
exploration_id = create_from_yaml(
yaml_content, None, title, category, exploration_id=str(index),
image_id=image_id)
exploration = Exploration.get(exploration_id)
exploration.is_public = True
exploration.put()
def load_demo_explorations(cls):
"""Initializes the demo explorations."""
for index, exploration in enumerate(feconf.DEMO_EXPLORATIONS):
assert len(exploration) in [3, 4], (
'Invalid format for demo exploration: %s' % exploration)
yaml_filename = '%s.yaml' % exploration[0]
yaml_file = utils.get_file_contents(
os.path.join(feconf.SAMPLE_EXPLORATIONS_DIR, yaml_filename))
title = exploration[1]
category = exploration[2]
image_filename = exploration[3] if len(exploration) == 4 else None
image_id = None
if image_filename:
with open(os.path.join(
feconf.SAMPLE_IMAGES_DIR, image_filename)) as f:
raw_image = f.read()
image_id = Image.create(raw_image)
exploration = cls.create_from_yaml(
yaml_file=yaml_file, user=None, title=title, category=category,
exploration_id=str(index), image_id=image_id)
exploration.is_public = True
exploration.put()
def load_default_widgets(cls):
"""Loads the default widgets."""
widget_ids = os.listdir(feconf.NONINTERACTIVE_WIDGETS_DIR)
for widget_id in widget_ids:
widget_dir = os.path.join(
feconf.NONINTERACTIVE_WIDGETS_DIR, widget_id)
widget_conf_filename = '%s.config.yaml' % widget_id
with open(os.path.join(widget_dir, widget_conf_filename)) as f:
conf = utils.dict_from_yaml(f.read().decode('utf-8'))
conf['id'] = '%s-%s' % (feconf.NONINTERACTIVE_PREFIX, widget_id)
conf['params'] = [Parameter(**param) for param in conf['params']]
# TODO(sll): Should this be a template *location* instead?
conf['template'] = utils.get_file_contents(
os.path.join(widget_dir, '%s.html' % widget_id))
widget = cls(**conf)
widget.put()
def load_default_widgets(cls):
"""Loads the default widgets.
Assumes that everything is valid (directories exist, widget config files
are formatted correctly, etc.).
"""
widget_ids = os.listdir(feconf.INTERACTIVE_WIDGETS_DIR)
for widget_id in widget_ids:
widget_dir = os.path.join(feconf.INTERACTIVE_WIDGETS_DIR, widget_id)
widget_conf_filename = '%s.config.yaml' % widget_id
with open(os.path.join(widget_dir, widget_conf_filename)) as f:
conf = utils.dict_from_yaml(f.read().decode('utf-8'))
conf['id'] = '%s-%s' % (feconf.INTERACTIVE_PREFIX, widget_id)
conf['params'] = [Parameter(**param) for param in conf['params']]
conf['handlers'] = [AnswerHandler(**ah) for ah in conf['handlers']]
conf['template'] = utils.get_file_contents(
os.path.join(widget_dir, '%s.html' % widget_id))
widget = cls(**conf)
widget.put()