# # 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