loops/browser/concept.py
helmutm 0ab81ca2e0 Work in progress: concepts, resources, views...
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@848 fd906abe-77d9-0310-91a1-e0d9ade77398
2005-12-06 16:27:17 +00:00

62 lines
2 KiB
Python

#
# Copyright (c) 2004 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
#
"""
Definition of the Task view class.
$Id$
"""
from zope.app import zapi
from zope.app.dublincore.interfaces import ICMFDublinCore
from zope.security.proxy import removeSecurityProxy
from cybertools.relation import DyadicRelation
from loops.interfaces import IConcept
class Details(object):
def modified(self):
""" get date/time of last modification
"""
dc = ICMFDublinCore(self.context)
d = dc.modified or dc.created
return d and d.strftime('%Y-%m-%d %H:%M') or ''
def subConcepts(self):
return [{'object': c,
'title': c.title,
'url': zapi.absoluteURL(c, self.request)}
for c in self.context.getSubConcepts()]
def parentConcepts(self):
return [{'object': c,
'title': c.title,
'url': zapi.absoluteURL(c, self.request)}
for c in self.context.getParentConcepts()]
class ConceptRelations(Details):
def assignConcept(self, concept_name):
""" Assign a concept denoted by the 'concept_name' request parameter.
"""
concept = zapi.getParent(self.context)[concept_name]
self.context.assignConcept(removeSecurityProxy(concept))
self.request.response.redirect(zapi.absoluteURL(self.context, self.request))