loops/classifier/browser.py
helmutm 907dda565a more extractors and analyzers
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2108 fd906abe-77d9-0310-91a1-e0d9ade77398
2007-10-10 11:53:00 +00:00

62 lines
1.9 KiB
Python

#
# Copyright (c) 2007 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
#
"""
View class(es) for resource classifiers.
$Id$
"""
from zope import interface, component
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.cachedescriptors.property import Lazy
from loops.browser.concept import ConceptView
from loops.common import adapted
class ClassifierView(ConceptView):
macro_template = ViewPageTemplateFile('classifier_macros.pt')
@property
def macro(self):
return self.macro_template.macros['render_classifier']
def update(self):
if 'update' in self.request.form:
cta = adapted(self.context)
if cta is not None:
for r in collectResources(self.context):
cta.process(r)
return True
def collectResources(concept, checkedConcepts=None, result=None):
if result is None:
result = []
if checkedConcepts is None:
checkedConcepts = []
for r in concept.getResources():
if r not in result:
result.append(r)
for c in concept.getChildren():
if c not in checkedConcepts:
checkedConcepts.append(c)
collectResources(c, checkedConcepts, result)
return result