def _get_group_next_question(question, proposed_next):
next_question = proposed_next
present_question_group = question.group if hasattr(question, 'group') else None
if next_question and AnswerAccessDefinition.is_valid(access.choice_name(),
next_question.answer_type) is False:
next_question = _get_group_next_question(question, next_question.next_question(reply))
# I hope the next line is not so confusing!
# Basically it means treat only if the next question belongs to a different group from the present.
# That's if present has a group
if hasattr(next_question, 'group') and present_question_group != next_question.group:
question_group = next_question.group
if question_group:
qset = QuestionSet.get(pk=next_question.qset.pk)
valid_group = True
for condition in question_group.group_conditions.all():
# we are interested in the qset param list with same identifier name as condition.test_question
test_question = qset.parameter_list.questions.get(identifier=condition.test_question.identifier)
param_value = '' # use answer.as value
if session_data[ANSWERS][-1].get(test_question.identifier, None): # last answer entry
param_value = session_data[ANSWERS][-1][test_question.identifier]
answer_class = Answer.get_class(condition.test_question.answer_type)
validator = getattr(answer_class, condition.validation_test, None)
if validator is None:
raise ValueError('unsupported validator defined on listing question')
try:
slogger.debug('parm val: %s, params: %s' % (param_value, condition.test_params))
is_valid = validator(param_value, *condition.test_params)
except:
is_valid = True
if is_valid is False:
valid_group = False
break # fail if any condition fails
if valid_group is False:
next_question = _get_group_next_question(question, next_question.next_question(reply))
return next_question
def _get_group_next_question(question, proposed_next):
next_question = proposed_next
present_question_group = question.group if hasattr(
question, 'group') else None
if next_question and AnswerAccessDefinition.is_valid(
access.choice_name(), next_question.answer_type) is False:
next_question = _get_group_next_question(
question, next_question.next_question(reply))
# I hope the next line is not so confusing!
# Basically it means treat only if the next question belongs to a different group from the present.
# That's if present has a group
if hasattr(
next_question,
'group') and present_question_group != next_question.group:
question_group = next_question.group
if question_group:
qset = QuestionSet.get(pk=next_question.qset.pk)
valid_group = True
for condition in question_group.group_conditions.all():
# we are interested in the qset param list with same identifier name as condition.test_question
test_question = qset.parameter_list.questions.get(
identifier=condition.test_question.identifier)
param_value = '' # use answer.as value
if session_data[ANSWERS][-1].get(
test_question.identifier,
None): # last answer entry
param_value = session_data[ANSWERS][-1][
test_question.identifier]
answer_class = Answer.get_class(
condition.test_question.answer_type)
validator = getattr(answer_class,
condition.validation_test, None)
if validator is None:
raise ValueError(
'unsupported validator defined on listing question'
)
try:
slogger.debug('parm val: %s, params: %s' %
(param_value, condition.test_params))
is_valid = validator(param_value,
*condition.test_params)
except:
is_valid = True
if is_valid is False:
valid_group = False
break # fail if any condition fails
if valid_group is False:
next_question = _get_group_next_question(
question, next_question.next_question(reply))
return next_question
