django-anonsurvey/anonsurvey/validators.py
2014-03-02 00:20:01 +01:00

26 lines
931 B
Python

from django.core.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _
import re
def validate_regex(value):
try:
re.compile(value)
except re.error as err:
raise ValidationError('"{}" is not a valid regex: {}'.format(value,
err))
def validate_question_answers(question, answer):
if not question or not answer:
return
cnt = 0
for answer in question.offeredanswer_set.all():
if answer.answer_type == 'I':
cnt += 1
if answer.id is None and answer.answer_type == 'I':
cnt += 1
if question.question_type in ('CI', 'RI') and cnt > 1:
raise ValidationError(_('Choice with input and multiple choice with'
' input type of question cannot have more than'
' one input type of answer'))