loops/knowledge/schema.py

50 lines
1.7 KiB
Python

#
# Copyright (c) 2011 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Specialized schema factories
$Id$
"""
from zope.component import adapts
from cybertools.meta.interfaces import IOptions
from loops.knowledge.interfaces import IPerson
from loops.organize.schema import PersonSchemaFactory as BasePersonSchemaFactory
class PersonSchemaFactory(BasePersonSchemaFactory):
adapts(IPerson)
def __call__(self, interface, **kw):
schema = super(PersonSchemaFactory, self).__call__(interface, **kw)
if 'knowledge' in schema.fields.keys():
kelements = []
request = kw.get('request')
if request is not None:
v = request.annotations.get('loops.view', {}).get('nodeView')
if v is not None:
kelements = IOptions(v.loopsRoot)('knowledge.element')
if kelements:
schema.fields['knowledge'].target_types = kelements
else:
del schema.fields['knowledge']
return schema