plone.app.discussion/plone/app/discussion/catalog.py

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"""Catalog indexers, using plone.indexer. These will populate standard catalog
indexes with values based on the IComment interface.
Also provide event handlers to actually catalog the comments.
"""
from string import split, join
from DateTime import DateTime
from plone.indexer import indexer
from plone.app.discussion.interfaces import IComment
MAX_DESCRIPTION=25
@indexer(IComment)
def title(object):
return object.title
@indexer(IComment)
def creator(object):
return object.creator
@indexer(IComment)
def description(object):
# Return the first 25 words of the comment text and append '...'
return '%s...' % join(object.text.split()[:MAX_DESCRIPTION])
@indexer(IComment)
def searchable_text(object):
return object.title, object.text
@indexer(IComment)
def effective(object):
# the catalog index needs Zope DateTime instead of Python datetime
# Todo!!!
return DateTime
@indexer(IComment)
def created(object):
# the catalog index needs Zope DateTime instead of Python datetime
return DateTime(object.creation_date.year,
object.creation_date.month,
object.creation_date.day,
object.creation_date.hour,
object.creation_date.minute,
object.creation_date.second)
@indexer(IComment)
def modified(object):
# the catalog index needs Zope DateTime instead of Python datetime
return DateTime(object.modification_date.year,
object.modification_date.month,
object.modification_date.day,
object.modification_date.hour,
object.modification_date.minute,
object.modification_date.second)