plone.app.discussion/plone/app/discussion/browser/captcha.py
Timo Stollenwerk 0ba3bda065 unnecessary AttributeAnnotations removed.
imports for captcha/recaptcha added.

svn path=/plone.app.discussion/trunk/; revision=28745
2009-08-12 19:20:18 +00:00

65 lines
1.9 KiB
Python

from persistent import Persistent
from z3c.form.field import Fields
from zope import interface, schema
from zope.annotation import factory
from zope.component import adapts, provideAdapter, queryUtility
from zope.publisher.interfaces.browser import IDefaultBrowserLayer
from zope.interface import Interface, implements
from plone.registry.interfaces import IRegistry
from plone.z3cform.fieldsets import extensible
from plone.z3cform.fieldsets.interfaces import IFormExtender
from plone.app.discussion.browser.comments import CommentForm
from plone.app.discussion.comment import Comment
from plone.app.discussion.interfaces import IDiscussionSettings
try:
from plone.formwidget.captcha import CaptchaFieldWidget
except ImportError:
pass
try:
from plone.formwidget.recaptcha import ReCaptchaFieldWidget
except ImportError:
pass
class ICaptcha(Interface):
captcha = schema.TextLine(title=u"Captcha",
required=True)
class Captcha(Persistent):
interface.implements(ICaptcha)
adapts(Comment)
captcha = u""
Captcha = factory(Captcha)
provideAdapter(Captcha)
class CaptchaExtender(extensible.FormExtender):
adapts(Interface, IDefaultBrowserLayer, CommentForm) # context, request, form
def __init__(self, context, request, form):
self.context = context
self.request = request
self.form = form
registry = queryUtility(IRegistry)
settings = registry.forInterface(IDiscussionSettings)
self.captcha = settings.captcha
def update(self):
if self.captcha != 'disabled':
# Add all fields from the captcha interface
self.add(ICaptcha, prefix="")
if self.captcha == 'captcha':
self.form.fields['captcha'].widgetFactory = CaptchaFieldWidget
elif self.captcha == 'recaptcha':
self.form.fields['captcha'].widgetFactory = ReCaptchaFieldWidget