83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
"""The portal_discussion tool, usually accessed via
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queryUtility(ICommentingTool). The default implementation delegates to the
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standard portal_catalog for indexing comments.
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BBB support for the old portal_discussion is provided in the bbb package.
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"""
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from OFS.SimpleItem import SimpleItem
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from Products.CMFCore.utils import UniqueObject
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from Products.CMFCore.utils import getToolByName
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from interfaces import IComment
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from interfaces import ICommentingTool
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from zope import interface
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from zope.component import queryUtility
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class CommentingTool(UniqueObject, SimpleItem):
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interface.implements(ICommentingTool)
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meta_type = 'plone.app.discussion tool'
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id = 'portal_discussion'
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def reindexObject(self, object):
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"""Remove from catalog.
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"""
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catalog = getToolByName(self, 'portal_catalog')
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return catalog.reindexObject(object)
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indexObject = reindexObject
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def unindexObject(self, object):
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"""Remove from catalog.
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"""
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catalog = getToolByName(self, 'portal_catalog')
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return catalog.unindexObject(object)
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def uniqueValuesFor(self, name):
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""" return unique values for FieldIndex name """
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catalog = getToolByName(self, 'portal_catalog')
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return catalog.uniqueValuesFor(name)
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def searchResults(self, REQUEST=None, **kw):
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"""
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Calls ZCatalog.searchResults with extra arguments that
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limit the results to what the user is allowed to see.
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"""
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catalog = getToolByName(self, 'portal_catalog')
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object_provides = [IComment.__identifier__]
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if 'object_provides' in kw:
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kw_provides = kw['object_provides']
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if isinstance(str, kw_provides):
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object_provides.append(kw_provides)
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else:
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object_provides.extend(kw_provides)
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if REQUEST is not None and 'object_provides' in REQUEST.form:
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rq_provides = REQUEST.form['object_provides']
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del REQUEST.form['object_provides']
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if isinstance(str, rq_provides):
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object_provides.append(rq_provides)
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else:
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object_provides.extend(rq_provides)
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kw['object_provides'] = object_provides
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return catalog.searchResults(REQUEST, **kw)
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def index_object(obj, event):
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"""Index the object when added to the conversation
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"""
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tool = queryUtility(ICommentingTool)
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if tool is not None:
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tool.indexObject(obj)
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def unindex_object(obj, event):
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"""Unindex the object when removed
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"""
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tool = queryUtility(ICommentingTool)
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if tool is not None:
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tool.unindexObject(obj)
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