def get(self, exploration):
"""Handles GET requests."""
filename = 'oppia-%s' % utils.to_ascii(exploration.title)
if not filename:
filename = feconf.DEFAULT_FILE_NAME
self.response.headers['Content-Type'] = 'text/plain'
self.response.headers['Content-Disposition'] = (
'attachment; filename=%s.txt' % filename)
self.response.write(exp_services.export_to_yaml(exploration.id))
def post(self):
"""Handles POST requests."""
exploration_id = self.payload.get('exploration_id')
forked_exploration = Exploration.get(exploration_id)
if not forked_exploration.is_demo:
raise self.InvalidInputException('Exploration cannot be forked.')
# Get the demo exploration as a YAML file, so that new states can be
# created.
yaml_content = exp_services.export_to_yaml(forked_exploration.id)
title = 'Copy of %s' % forked_exploration.title
category = forked_exploration.category
new_exploration_id = exp_services.create_from_yaml(
yaml_content, self.user_id, title, category)
self.render_json({'explorationId': new_exploration_id})
def test_export_to_yaml(self):
"""Test the export_to_yaml() method."""
exploration = Exploration.get(
exp_services.create_new(self.owner_id, "A title", "A category", "A different exploration_id")
)
exploration.add_state("New state")
yaml_content = exp_services.export_to_yaml(exploration.id)
self.assertEqual(
yaml_content,
"""parameters: []
states:
- content: []
name: '[untitled state]'
param_changes: []
widget:
handlers:
- name: submit
rules:
- dest: '[untitled state]'
feedback: []
inputs: {}
name: Default
param_changes: []
params: {}
sticky: false
widget_id: interactive-Continue
- content: []
name: New state
param_changes: []
widget:
handlers:
- name: submit
rules:
- dest: New state
feedback: []
inputs: {}
name: Default
param_changes: []
params: {}
sticky: false
widget_id: interactive-Continue
""",
)
