c13e6a6d00
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@4191 fd906abe-77d9-0310-91a1-e0d9ade77398
106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
#
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# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Definition of basic view classes and other browser related stuff for the
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loops.expert package.
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$Id$
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"""
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from zope import interface, component
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from zope.app.pagetemplate import ViewPageTemplateFile
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from zope.cachedescriptors.property import Lazy
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from zope.traversing.api import getName, getParent
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from cybertools.browser.form import FormController
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from loops.browser.common import BaseView, concept_macros
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from loops.browser.concept import ConceptView, ConceptRelationView
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from loops.browser.resource import ResourceView, ResourceRelationView
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from loops.common import adapted
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from loops import util
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from loops.util import _
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queryTemplate = ViewPageTemplateFile('query.pt')
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#class BaseQueryView(ConceptView):
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class BaseQueryView(BaseView):
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template = queryTemplate
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childViewFactory = ConceptRelationView
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resourceViewFactory = ResourceRelationView
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showCheckboxes = True
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form_action = 'execute_query_action'
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@Lazy
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def macro(self):
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return self.template.macros['query']
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@property
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def infos(self):
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return concept_macros.macros
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@property
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def listings(self):
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return concept_macros.macros
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@Lazy
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def targetPredicate(self):
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return self.conceptManager['querytarget']
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@Lazy
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def defaultPredicate(self):
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return self.conceptManager.getDefaultPredicate()
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@Lazy
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def targets(self):
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return self.context.getChildren([self.targetPredicate])
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def queryInfo(self):
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targetNames = ', '.join(["'%s'" % t.title for t in self.targets])
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return _(u'Selection using: $targets',
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mapping=dict(targets=targetNames))
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def resources(self):
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for t in self.targets:
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for r in t.getResourceRelations([self.defaultPredicate]):
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yield self.resourceViewFactory(r, self.request, contextIsSecond=True)
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def children(self):
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for t in self.targets:
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for c in t.getChildRelations([self.defaultPredicate]):
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yield self.childViewFactory(c, self.request, contextIsSecond=True)
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class ActionExecutor(FormController):
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def update(self):
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form = self.request.form
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actions = [k for k in form.keys() if k.startswith('action.')]
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if actions:
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uids = form.get('selection', [])
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action = actions[0]
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if action == 'action.delete':
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#print '*** delete', uids
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for uid in uids:
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obj = util.getObjectForUid(uid)
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parent = getParent(obj)
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del parent[getName(obj)]
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return True
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