source: products/qPloneComments/tags/1.7.2/patch.py @ 1591

from Products.CMFCore.CMFCorePermissions import View, ReviewPortalContent,DeleteObjects
from Products.CMFDefault.DiscussionItem import DiscussionItemContainer, DiscussionItem
from AccessControl import getSecurityManager, Unauthorized
from DateTime import DateTime
from Products.CMFCore.utils import getToolByName

#from config import *
from utils import *

# Patching createReply method of 
# Products.CMFDefault.DiscussionItem.DiscussionItemContainer
def createReply( self, title, text, Creator=None ):
    """
        Create a reply in the proper place
    """
    container = self._container

    id = int(DateTime().timeTime())
    while self._container.get( str(id), None ) is not None:
        id = id + 1
    id = str( id )

    item = DiscussionItem( id, title=title, description=title )
    item._edit( text_format='structured-text', text=text )

    if Creator:
        item.creator = Creator

    pm = getToolByName(self, 'portal_membership')
    value = 0
    if pm.isAnonymousUser():
        value = 1
    if item.hasProperty('isAnon'):
        item.manage_changeProperties({'id':'isAnon','value':value})
    else:
        item.manage_addProperty(id='isAnon', value=value, type='boolean')
    item.review_state="private"

    item.__of__( self ).indexObject()

    item.setReplyTo( self._getDiscussable() )

    self._container[ id ] = item

    # Control of performing moderation
    ifModerate = getProp(self, "Enable_Moderation", marker=False)
    if ifModerate:
        roles = ['DiscussionManager']
        item.manage_permission(DeleteObjects, roles, acquire=1)
        #item.manage_permission(ReviewPortalContent, roles, acquire=0)
        item.manage_permission(View, roles, acquire=0)
    else:
        item.review_state = "published"
        item._p_changed = 1
        
    return id


def getReplies( self ):
    """
        Return a sequence of the DiscussionResponse objects which are
        associated with this Discussable
    """
    objects = []
    a = objects.append
    validate = getSecurityManager().validate

    result_ids = self._getReplyResults()
    for id in result_ids:
        object = self._container.get( id ).__of__( self ) 
        try:
            if validate(self, self, id, object):
                a( object )
        except Unauthorized:
            pass
    return objects

#DiscussionItemContainer.__dict__["createReply"] =  createReply
#DiscussionItemContainer.__dict__["getReplies"] =  getReplies
DiscussionItemContainer.createReply = createReply
DiscussionItemContainer.getReplies = getReplies