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@checkspam(content_field='comment')
def comment_save(self, id):
    comment = Comment()
    comment.post_id = id
    comment.content = request.POST.get('comment')
    Session.save(comment)
    Session.commit()

# Mollom wrapper by Andy Georges
# http://itkovian.net/base/python-wrapper-mollom
import Mollom
mollom = MollomAPI(publicKey="yourkeyhere", privateKey="yourkeyhere")

from decorator import decorator
from pylons import c, request, session
from pylons.templating import render
 
from appname.lib.util import mollom
 
def checkspam(content_field=None, title_field=None):
    def wrapper(func, self, *args, **kwargs):
        if mollom:
            session_id = None
            title = request.POST.get(title_field, None)
            content = request.POST.get(content_field, None)
            if 'HTTP_X_FORWARDED_FOR' in request.environ:
                ipaddr = request.environ.get('HTTP_X_FORWARDED_FOR', None)
            else: ipaddr = request.environ.get('REMOTE_ADDR', None)
            if "mollom_session" in session:
                session_id = session['mollom_session']
                if "solution" in request.POST:
                    solution = request.POST.get('solution', '')
                    if mollom.checkCaptcha(sessionID=session_id,
                                           solution=solution) == True:
                        return func(self, *args, **kwargs)
            result = mollom.checkContent(sessionID=session_id, authorIP=ipaddr,
                                         postTitle=title, postBody=content)
            if not "mollom_session" in session:
                session_id = result['session_id']
                session['mollom_session'] = result['session_id']
                session.save()
            if result['spam'] != 1:
                if result['spam'] == 3:
                    captcha = mollom.getImageCaptcha(sessionID=session_id)
                    c.chance = True
                    c.contents = request.POST
                    c.captcha = captcha['url']
                return render("/spam.mako")
        return func(self, *args, **kwargs)
    return decorator(wrapper)

% if c.chance:
  <form method="post">
    <img src="${c.captcha}" alt="CAPTCHA" width="110" height="50" />
    ${h.text_field('solution')}
    ${h.submit('Proceed', name='proceed')}
    % for r in c.contents:
      ${h.hidden_field(r, value=c.contents[r])}
    % endfor
  </form>
% else:
  <p>You're blocked</p>
% endif

from appname.lib.decorators import checkspam