def set_assessment_content(self, unit, assessment_content, errors=None):
"""Updates the content of an assessment."""
if errors is None:
errors = []
path = self._app_context.fs.impl.physical_to_logical(
self.get_assessment_filename(unit.unit_id))
root_name = 'assessment'
try:
content, noverify_text = verify.convert_javascript_to_python(
assessment_content, root_name)
assessment = verify.evaluate_python_expression_from_text(
content, root_name, verify.Assessment().scope, noverify_text)
except Exception: # pylint: disable-msg=broad-except
errors.append('Unable to parse %s:\n%s' % (
root_name,
str(sys.exc_info()[1])))
return
verifier = verify.Verifier()
try:
verifier.verify_assessment_instance(assessment, path)
except verify.SchemaException:
errors.append('Error validating %s\n' % root_name)
return
fs = self.app_context.fs
fs.put(
path, vfs.string_to_stream(assessment_content),
is_draft=not unit.now_available)
def set_assessment_content(self, unit, assessment_content, errors=None):
"""Updates the content of an assessment."""
if errors is None:
errors = []
path = self._app_context.fs.impl.physical_to_logical(
self.get_assessment_filename(unit.unit_id))
root_name = 'assessment'
try:
content, noverify_text = verify.convert_javascript_to_python(
assessment_content, root_name)
assessment = verify.evaluate_python_expression_from_text(
content, root_name, verify.Assessment().scope, noverify_text)
except Exception: # pylint: disable-msg=broad-except
errors.append('Unable to parse %s:\n%s' % (
root_name,
str(sys.exc_info()[1])))
return
verifier = verify.Verifier()
try:
verifier.verify_assessment_instance(assessment, path)
except verify.SchemaException:
errors.append('Error validating %s\n' % root_name)
return
fs = self.app_context.fs
fs.put(
path, vfs.string_to_stream(assessment_content),
is_draft=not unit.now_available)
def get_activity_as_python(self, unit_id, lesson_id):
"""Gets the corresponding activity as a Python object."""
root_name = 'activity'
course = self._get_course()
activity_text = course.app_context.fs.get(
os.path.join(course.app_context.get_home(),
course.get_activity_filename(unit_id, lesson_id)))
content, noverify_text = verify.convert_javascript_to_python(
activity_text, root_name)
activity = verify.evaluate_python_expression_from_text(
content, root_name, verify.Activity().scope, noverify_text)
return activity
