19e4431cfb
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1081 fd906abe-77d9-0310-91a1-e0d9ade77398
118 lines
4.3 KiB
Python
118 lines
4.3 KiB
Python
#
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# Copyright (c) 2004 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 the Task view class.
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$Id$
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"""
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from zope.app import zapi
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from zope.app.catalog.interfaces import ICatalog
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from zope.app.dublincore.interfaces import ICMFDublinCore
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from zope.app.form.browser.interfaces import ITerms
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from zope.cachedescriptors.property import Lazy
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from zope.interface import implements
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from zope.publisher.interfaces import BadRequest
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from zope import schema
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from zope.security.proxy import removeSecurityProxy
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from loops.concept import Concept
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from loops.browser.common import BaseView, LoopsTerms
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class ConceptView(BaseView):
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def children(self):
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ch = self.context.getChildren()
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return ch and self.viewIterator(ch) or []
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def parents(self):
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p = self.context.getParents()
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return p and self.viewIterator(p) or []
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def viewIterator(self, objs):
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request = self.request
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for o in objs:
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yield ConceptView(o, request)
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def update(self):
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action = self.request.get('action')
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if action is None:
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return True
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if action == 'create':
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self.createAndAssign()
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return True
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tokens = self.request.get('tokens', [])
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for token in tokens:
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concept = self.loopsRoot.loopsTraverse(token)
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if action == 'assign':
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assignAs = self.request.get('assignAs', 'child')
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if assignAs == 'child':
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self.context.assignChild(removeSecurityProxy(concept))
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elif assignAs == 'parent':
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self.context.assignParent(removeSecurityProxy(concept))
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else:
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raise(BadRequest, 'Illegal assignAs parameter: %s.' % assignAs)
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elif action == 'remove':
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qualifier = self.request.get('qualifier')
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if qualifier == 'parents':
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self.context.deassignParents(concept)
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elif qualifier == 'children':
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self.context.deassignChildren(concept)
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else:
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raise(BadRequest, 'Illegal qualifier: %s.' % qualifier)
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else:
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raise(BadRequest, 'Illegal action: %s.' % action)
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return True
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def createAndAssign(self):
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request = self.request
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name = request.get('create.name')
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if not name:
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raise(BadRequest, 'Empty name.')
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title = request.get('create.title', u'')
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type = request.get('create.type')
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concept = Concept(title)
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container = self.loopsRoot.getConceptManager()
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container[name] = concept
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assignAs = self.request.get('assignAs', 'child')
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if assignAs == 'child':
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self.context.assignChild(removeSecurityProxy(concept))
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elif assignAs == 'parent':
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self.context.assignParent(removeSecurityProxy(concept))
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else:
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raise(BadRequest, 'Illegal assignAs parameter: %s.' % assignAs)
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#def getVocabularyForRelated(self): # obsolete
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# source = ConceptSourceList(self.context)
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# terms = zapi.getMultiAdapter((source, self.request), ITerms)
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# for candidate in source:
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# yield terms.getTerm(candidate)
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def search(self):
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request = self.request
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if request.get('action') != 'search':
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return []
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searchTerm = request.get('searchTerm', None)
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if searchTerm:
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cat = zapi.getUtility(ICatalog)
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result = cat.searchResults(loops_searchableText=searchTerm)
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else:
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result = self.loopsRoot.getConceptManager().values()
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return self.viewIterator(result)
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