3c791fa2a2
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1417 fd906abe-77d9-0310-91a1-e0d9ade77398
111 lines
3.7 KiB
Python
111 lines
3.7 KiB
Python
#
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# Copyright (c) 2005 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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Tournament and Assessment views.
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$Id$
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"""
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from zope.interface import implements
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from zope.app.publisher.xmlrpc import XMLRPCView
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from zope.app.publisher.xmlrpc import MethodPublisher
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from zope.app.traversing.api import getName
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from zope.security.proxy import removeSecurityProxy
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from zope.cachedescriptors.property import Lazy
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from loops.util import getUidForObject, getObjectForUid
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class LoopsMethods(MethodPublisher):
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""" XML-RPC methods for the loops root object.
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"""
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def __init__(self, context, request):
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self.context = removeSecurityProxy(context)
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self.request = request
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@Lazy
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def concepts(self):
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return self.context.getConceptManager()
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def getStartObject(self):
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so = self.concepts.get('domain', self.concepts.getTypeConcept())
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return objectAsDict(so)
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def getObjectById(self, id):
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return objectAsDict(getObjectForUid(id))
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def getObjectByName(self, name):
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return objectAsDict(self.concepts[name])
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def getDefaultPredicate(self):
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return objectAsDict(self.concepts.getDefaultPredicate())
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def getTypePredicate(self):
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return objectAsDict(self.concepts.getTypePredicate())
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def getTypeConcept(self):
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return objectAsDict(self.concepts.getTypeConcept())
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def getConceptTypes(self):
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tc = self.concepts.getTypeConcept()
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types = tc.getChildren((self.concepts.getTypePredicate(),))
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return [objectAsDict(t) for t in types]
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def getPredicates(self):
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pt = self.concepts.getDefaultPredicate().conceptType
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types = pt.getChildren((self.concepts.getTypePredicate(),))
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return [objectAsDict(t) for t in types]
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def getChildren(self, id, predicates=[], child=''):
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obj = getObjectForUid(id)
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preds = [getObjectForUid(p) for p in predicates]
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child = child and getObjectForUid(child) or None
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rels = obj.getChildRelations(preds, child)
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return formatRelations(rels)
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def getParents(self, id, predicates=[], parent=''):
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obj = getObjectForUid(id)
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preds = [getObjectForUid(p) for p in predicates]
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parent = parent and getObjectForUid(parent) or None
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rels = obj.getParentRelations(preds, parent)
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return formatRelations(rels, useSecond=False)
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def objectAsDict(obj):
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mapping = {'id': getUidForObject(obj), 'name': getName(obj), 'title': obj.title,
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'type': getUidForObject(obj.conceptType)}
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return mapping
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def formatRelations(rels, useSecond=True):
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predIds = {}
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result = []
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for rel in rels:
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pred = rel.predicate
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predId = getUidForObject(pred)
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if not predId in predIds:
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predIds[predId] = len(result)
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result.append({'id': predId, 'name': getName(pred),
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'title': pred.title, 'objects': []})
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if useSecond:
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other = rel.second
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else:
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other = rel.first
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result[predIds[predId]]['objects'].append(objectAsDict(other))
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return result
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