def clean(self, value):
super(AnimalCaptchaField, self).clean(value)
response, value[1] = (value[1] or '').strip().lower(), ''
AnimalCaptchaStore.remove_expired()
try:
AnimalCaptchaStore.objects.get(response=response, hashkey=value[0], expiration__gt=datetime.datetime.now()).delete()
except AnimalCaptchaStore.DoesNotExist:
raise ValidationError(getattr(self, 'error_messages', {}).get('invalid', ugettext_lazy('Invalid animal captcha!')))
return value
def render(self, name, value, attrs=None):
key = AnimalCaptchaStore.generate_key()
self._value, self._key, self.id_ = [key, u''], key, self.build_attrs(attrs).get('id', None)
return super(AnimalCaptchaTextInput, self).render(name, self._value, attrs=attrs)
