def captcha_refresh(request):
""" Return json with new captcha for ajax refresh request """
if not request.is_ajax():
raise Http404
challenge, response = settings.get_challenge()()
new_key = create(challenge, response)
to_json_response = {
'key': new_key,
'image_url': captcha_image_url(new_key),
}
return HttpResponse(json.dumps(to_json_response), content_type='application/json')
def fetch_captcha_store(self, name, value, attrs=None):
"""
Fetches a new CaptchaStore
This has to be called inside render
"""
try:
reverse('captcha-image', args=('dummy',))
except NoReverseMatch:
raise ImproperlyConfigured('Make sure you\'ve included captcha.urls as explained in the INSTALLATION section on http://readthedocs.org/docs/django-simple-captcha/en/latest/usage.html#installation')
challenge, response = settings.get_challenge()()
key = create(challenge, response)
# these can be used by format_output and render
self._value = [key, u('')]
self._key = key
self.id_ = self.build_attrs(attrs).get('id', None)