16f91fc165
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@4060 fd906abe-77d9-0310-91a1-e0d9ade77398
132 lines
4.1 KiB
Python
132 lines
4.1 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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Views and actions for states management.
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$Id$
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"""
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from zope import 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 cybertools.browser.action import Action, actions
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from cybertools.stateful.interfaces import IStateful, IStatesDefinition
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from loops.browser.common import BaseView
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from loops.browser.concept import ConceptView
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from loops.expert.query import And, Or, State, Type, getObjects
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from loops.search.browser import search_template
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from loops.util import _
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statefulActions = ('classification_quality',
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'simple_publishing',)
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class StateAction(Action):
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url = None
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definition = None
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@Lazy
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def stateful(self):
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return component.getAdapter(self.view.context, IStateful,
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name=self.definition)
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@Lazy
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def description(self):
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return _(u'State information for $definition: $title',
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mapping=dict(definition=self.definition,
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title=self.stateObject.title))
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@Lazy
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def stateObject(self):
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return self.stateful.getStateObject()
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@Lazy
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def icon(self):
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icon = self.stateObject.icon or 'led%s.png' % self.stateObject.color
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return 'cybertools.icons/' + icon
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for std in statefulActions:
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actions.register('state.' + std, 'object', StateAction,
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definition = std,
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cssClass='icon-action',
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)
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#class StateQuery(ConceptView):
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class StateQuery(BaseView):
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template = ViewPageTemplateFile('view_macros.pt')
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@Lazy
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def search_macros(self):
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return search_template.macros
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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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@Lazy
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def statesDefinitions(self):
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result = {}
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result['resource'] = [component.getUtility(IStatesDefinition, name=n)
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for n in self.globalOptions('organize.stateful.resource', ())]
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result['concept'] = [component.getUtility(IStatesDefinition, name=n)
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for n in self.globalOptions('organize.stateful.concept', ())]
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return result
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@Lazy
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def selectedStates(self):
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result = {}
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for k, v in self.request.form.items():
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if k.startswith('state.') and v:
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result[k] = v
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return result
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@Lazy
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def results(self):
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conceptCriteria = {}
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resourceCriteria = {}
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q = None
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for k, v in self.selectedStates.items():
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k = k[len('state.'):]
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type, statesDef = k.split('.')
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if type == 'concept':
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conceptCriteria[statesDef] = v
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elif type == 'resource':
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resourceCriteria[statesDef] = v
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if conceptCriteria:
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conceptQuery = And(Type('loops:concept:*'),
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*[State(c, v) for c, v in conceptCriteria.items()])
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if resourceCriteria:
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resourceQuery = And(Type('loops:resource:*'),
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*[State(c, v) for c, v in resourceCriteria.items()])
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if conceptCriteria:
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q = Or(conceptQuery, resourceQuery)
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else:
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q = resourceQuery
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elif conceptCriteria:
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q = conceptQuery
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if q is not None:
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uids = q.apply()
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return self.viewIterator(getObjects(uids, self.loopsRoot))
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return []
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