plone.app.discussion/plone/app/discussion/tool.py
Lennart Regebro acf00c9de9 Moved the indexing to be a catalog wrapper.
svn path=/plone.app.discussion/trunk/; revision=27005
2009-05-17 18:38:45 +00:00

67 lines
2.2 KiB
Python

import time
from zope import interface
from zope.component import getUtility
from interfaces import ICommentingTool, IComment
# The commenting tool, which is a local utility
from Products.CMFCore.utils import UniqueObject, getToolByName
from OFS.SimpleItem import SimpleItem
class CommentingTool(UniqueObject, SimpleItem):
interface.implements(ICommentingTool)
meta_type = 'plone.app.discussion tool'
id = 'portal_discussion'
def reindexObject(self, object):
"""Remove from catalog.
"""
catalog = getToolByName(self, 'portal_catalog')
return catalog.reindexObject(object)
indexObject = reindexObject
def unindexObject(self, object):
"""Remove from catalog.
"""
catalog = getToolByName(self, 'portal_catalog')
return catalog.unindexObject(object)
def uniqueValuesFor(self, name):
""" return unique values for FieldIndex name """
catalog = getToolByName(self, 'portal_catalog')
return catalog.uniqueValuesFor(name)
def searchResults(self, REQUEST=None, **kw):
"""
Calls ZCatalog.searchResults with extra arguments that
limit the results to what the user is allowed to see.
"""
catalog = getToolByName(self, 'portal_catalog')
object_provides = [IComment.__identifier__]
if 'object_provides' in kw:
kw_provides = kw['object_provides']
if isinstance(str, kw_provides):
object_provides.append(kw_provides)
else:
object_provides.extend(kw_provides)
if REQUEST is not None and 'object_provides' in REQUEST.form:
rq_provides = REQUEST.form['object_provides']
del REQUEST.form['object_provides']
if isinstance(str, rq_provides):
object_provides.append(rq_provides)
else:
object_provides.extend(rq_provides)
kw['object_provides'] = object_provides
return catalog.searchResults(REQUEST, **kw)
def object_added_handler(obj, event):
tool = getUtility(ICommentingTool)
tool.indexObject(obj)
def object_removed_handler(obj, event):
tool = getUtility(ICommentingTool)
tool.unindexObject(obj)