e5077bb75b
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3738 fd906abe-77d9-0310-91a1-e0d9ade77398
308 lines
12 KiB
Python
308 lines
12 KiB
Python
#
|
|
# Copyright (c) 2008 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
|
|
#
|
|
|
|
"""
|
|
Automatic setup of a loops site.
|
|
|
|
$Id$
|
|
"""
|
|
|
|
from zope.lifecycleevent import ObjectCreatedEvent, ObjectModifiedEvent
|
|
from zope.event import notify
|
|
from zope import component
|
|
from zope.cachedescriptors.property import Lazy
|
|
from zope.component import adapts
|
|
from zope.interface import implements, Interface
|
|
from zope.traversing.api import getName, traverse
|
|
|
|
from cybertools.typology.interfaces import IType
|
|
from loops.common import adapted
|
|
from loops.concept import ConceptManager, Concept
|
|
from loops.interfaces import ILoops, ITypeConcept
|
|
from loops.interfaces import IFile, IImage, ITextDocument, INote
|
|
#from loops.query import IQueryConcept
|
|
from loops.record import RecordManager
|
|
from loops.resource import ResourceManager, Resource
|
|
from loops.view import ViewManager, Node
|
|
|
|
|
|
class ISetupManager(Interface):
|
|
""" An object that controls the setup of a loops site.
|
|
"""
|
|
|
|
def setup():
|
|
""" Set up a loops site: create all necessary objects and the
|
|
relations between them.
|
|
"""
|
|
|
|
|
|
class SetupManager(object):
|
|
|
|
adapts(ILoops)
|
|
implements(ISetupManager)
|
|
|
|
def __init__(self, context):
|
|
self.context = context
|
|
|
|
def setup(self):
|
|
concepts, resources, views = self.setupManagers()
|
|
self.setupCoreConcepts(concepts)
|
|
appSetups = dict(component.getAdapters((self.context,), ISetupManager))
|
|
for smName in appSetups:
|
|
if smName: # skip core (unnamed), i.e. this, adapter
|
|
appSetups[smName].setup()
|
|
return concepts, resources, views # just for convenience when testing
|
|
|
|
def setupManagers(self):
|
|
loopsRoot = self.context
|
|
concepts = self.addObject(loopsRoot, ConceptManager, 'concepts')
|
|
resources = self.addObject(loopsRoot, ResourceManager, 'resources')
|
|
views = self.addObject(loopsRoot, ViewManager, 'views')
|
|
records = self.addObject(loopsRoot, RecordManager, 'records')
|
|
return concepts, resources, views
|
|
|
|
def setupCoreConcepts(self, conceptManager):
|
|
typeConcept = self.addObject(conceptManager, Concept, 'type', title=u'Type')
|
|
hasType = self.addObject(conceptManager, Concept, 'hasType', title=u'has Type')
|
|
predicate = self.addObject(conceptManager, Concept, 'predicate', title=u'Predicate')
|
|
standard = self.addObject(conceptManager, Concept, 'standard', title=u'subobject')
|
|
domain = self.addObject(conceptManager, Concept, 'domain', title=u'Domain')
|
|
#query = self.addObject(conceptManager, Concept, 'query', title=u'Query')
|
|
file = self.addObject(conceptManager, Concept, 'file', title=u'File')
|
|
textdocument = self.addObject(conceptManager, Concept,
|
|
'textdocument', title=u'Text')
|
|
note = self.addObject(conceptManager, Concept, 'note', title=u'Note')
|
|
for c in (typeConcept, domain, note, file, textdocument, predicate):
|
|
c.conceptType = typeConcept
|
|
notify(ObjectModifiedEvent(c))
|
|
ITypeConcept(typeConcept).typeInterface = ITypeConcept
|
|
#ITypeConcept(query).typeInterface = IQueryConcept
|
|
ITypeConcept(file).typeInterface = IFile
|
|
ITypeConcept(textdocument).typeInterface = ITextDocument
|
|
ITypeConcept(note).typeInterface = INote
|
|
ITypeConcept(note).viewName = 'note.html'
|
|
hasType.conceptType = predicate
|
|
standard.conceptType = predicate
|
|
|
|
# standard properties and methods
|
|
|
|
@Lazy
|
|
def concepts(self):
|
|
return self.context.getConceptManager()
|
|
|
|
@Lazy
|
|
def resources(self):
|
|
return self.context.getResourceManager()
|
|
|
|
@Lazy
|
|
def views(self):
|
|
return self.context.getViewManager()
|
|
|
|
@Lazy
|
|
def typeConcept(self):
|
|
return self.concepts.getTypeConcept()
|
|
|
|
@Lazy
|
|
def predicateType(self):
|
|
return self.concepts.getPredicateType()
|
|
|
|
def addType(self, name, title, typeInterface=None, **kw):
|
|
c = self.addConcept(name, title, self.typeConcept,
|
|
typeInterface=typeInterface, **kw)
|
|
return c
|
|
|
|
def addPredicate(self, name, title, **kw):
|
|
c = self.addConcept(name, title, self.predicateType, **kw)
|
|
return c
|
|
|
|
def addConcept(self, name, title, conceptType, description=u'',
|
|
parentName=None, **kw):
|
|
if name in self.concepts:
|
|
self.log("Concept '%s' ('%s') already exists." % (name, title))
|
|
c = self.concepts[name]
|
|
if c.conceptType != conceptType:
|
|
self.log("Wrong concept type for '%s': '%s' instead of '%s'." %
|
|
(name, getName(c.conceptType), getName(conceptType)))
|
|
else:
|
|
c = addAndConfigureObject(self.concepts, Concept, name, title=title,
|
|
description=description,
|
|
conceptType=conceptType, **kw)
|
|
self.log("Concept '%s' ('%s') created." % (name, title))
|
|
if parentName is not None:
|
|
self.assignChild(parentName, name)
|
|
return c
|
|
|
|
def setConceptAttribute(self, concept, attr, value):
|
|
setattr(adapted(concept), attr, value)
|
|
self.log("Setting Attribute '%s' of '%s' to '%s'." %
|
|
(attr, getName(concept), repr(value)))
|
|
|
|
def assignChild(self, conceptName, childName, predicate=None, **kw):
|
|
if predicate is None:
|
|
predicate = self.concepts.getDefaultPredicate()
|
|
if isinstance(predicate, basestring):
|
|
predicate = self.concepts[predicate]
|
|
concept = self.concepts[conceptName]
|
|
child = self.concepts[childName]
|
|
if child in concept.getChildren([predicate]):
|
|
self.log("Concept '%s' is already a child of '%s' with predicate '%s'." %
|
|
(childName, conceptName, getName(predicate)))
|
|
else:
|
|
concept.assignChild(child, predicate, **kw)
|
|
self.log("Concept '%s' assigned to '%s' with predicate '%s'." %
|
|
(childName, conceptName, getName(predicate)))
|
|
|
|
def deassignChild(self, conceptName, childName, predicate=None):
|
|
if predicate is None:
|
|
predicate = self.concepts.getDefaultPredicate()
|
|
if isinstance(predicate, basestring):
|
|
predicate = self.concepts[predicate]
|
|
concept = self.concepts[conceptName]
|
|
child = self.concepts[childName]
|
|
concept.deassignChild(child, [predicate])
|
|
self.log("Concept '%s' deassigned from '%s' using predicate '%s'." %
|
|
(childName, conceptName, getName(predicate)))
|
|
|
|
def addResource(self, name, title, resourceType, description=u'', **kw):
|
|
if name in self.resources:
|
|
self.log("Resource '%s' ('%s') already exists." % (name, title))
|
|
c = self.resources[name]
|
|
if c.resourceType != resourceType:
|
|
self.log("Wrong resource type for '%s': '%s' instead of '%s'." %
|
|
(name, getName(c.resourceType), getName(resourceType)))
|
|
else:
|
|
c = addAndConfigureObject(self.resources, Resource, name, title=title,
|
|
description=description,
|
|
resourceType=resourceType, **kw)
|
|
self.log("Resource '%s' ('%s') created." % (name, title))
|
|
return c
|
|
|
|
def assignResource(self, conceptName, resourceName, predicate=None, **kw):
|
|
if predicate is None:
|
|
predicate = self.concepts.getDefaultPredicate()
|
|
if isinstance(predicate, basestring):
|
|
predicate = self.concepts[predicate]
|
|
concept = self.concepts[conceptName]
|
|
resource = self.resources[resourceName]
|
|
if resource in concept.getResources([predicate]):
|
|
self.log("Resource '%s' is already assigned to '%s' with predicate '%s'.'" %
|
|
(resourceName, conceptName, getName(predicate)))
|
|
else:
|
|
concept.assignResource(resource, predicate, **kw)
|
|
self.log("Resource '%s' assigned to '%s' with predicate '%s'." %
|
|
(resourceName, conceptName, getName(predicate)))
|
|
|
|
def deassignResource(self, conceptName, resourceName, predicate=None):
|
|
if predicate is None:
|
|
predicate = self.concepts.getDefaultPredicate()
|
|
if isinstance(predicate, basestring):
|
|
predicate = self.concepts[predicate]
|
|
concept = self.concepts[conceptName]
|
|
resource = self.resources[resourceName]
|
|
concept.deassignResource(resource, [predicate])
|
|
self.log("Resource '%s' deassigned from '%s' using predicate '%s'." %
|
|
(resourceName, conceptName, getName(predicate)))
|
|
|
|
def addNode(self, name, title, container=None, nodeType='page',
|
|
description=u'', body=u'', target=None, factory=Node, **kw):
|
|
if container is None:
|
|
container = self.views
|
|
nodeType = 'menu'
|
|
if name in container:
|
|
self.log("Node '%s' ('%s') already exists in '%s'." %
|
|
(name, title, getName(container)))
|
|
n = container[name]
|
|
if n.nodeType != nodeType:
|
|
self.log("Wrong node type for '%s': '%s' instead of '%s'." %
|
|
(name, n.nodeType, nodeType))
|
|
else:
|
|
n = addAndConfigureObject(container, factory, name, title=title,
|
|
description=description, body=body,
|
|
nodeType=nodeType, **kw)
|
|
self.log("Node '%s' ('%s') created." % (name, title))
|
|
if target is not None:
|
|
targetObject = traverse(self, target, None)
|
|
if targetObject is not None:
|
|
if n.target == targetObject:
|
|
self.log("Target '%s' already assigned to node '%s'." %
|
|
(target, name))
|
|
else:
|
|
n.target = targetObject
|
|
self.log("Target '%s' assigned to node '%s'." %
|
|
(target, name))
|
|
else:
|
|
self.log("Target '%s' for '%s' does not exist." %
|
|
(target, name))
|
|
return n
|
|
|
|
def log(self, message):
|
|
if isinstance(message, unicode):
|
|
message = message.encode('UTF-8')
|
|
print >> self.logger, message
|
|
|
|
def addObject(self, container, class_, name, **kw):
|
|
return addObject(container, class_, name, **kw)
|
|
|
|
def addAndConfigureObject(self, container, class_, name, **kw):
|
|
return addAndConfigureObject(container, class_, name, **kw)
|
|
|
|
|
|
def addObject(container, class_, name, **kw):
|
|
if name in container:
|
|
return container[name]
|
|
obj = container[name] = class_()
|
|
for attr, value in kw.items():
|
|
if attr == 'type':
|
|
obj.setType(value)
|
|
else:
|
|
setattr(obj, attr, value)
|
|
notify(ObjectCreatedEvent(obj))
|
|
notify(ObjectModifiedEvent(obj))
|
|
return obj
|
|
|
|
def addAndConfigureObject(container, class_, name, **kw):
|
|
basicAttributes = ('title', 'description', 'conceptType', 'resourceType',
|
|
'nodeType', 'body')
|
|
basicKw = dict([(k, kw[k]) for k in kw if k in basicAttributes])
|
|
obj = addObject(container, class_, name, **basicKw)
|
|
adapted = obj
|
|
if class_ in (Concept, Resource):
|
|
ti = IType(obj).typeInterface
|
|
if ti is not None:
|
|
adapted = ti(obj)
|
|
adapterAttributes = [k for k in kw if k not in basicAttributes]
|
|
for attr in adapterAttributes:
|
|
setattr(adapted, attr, kw[attr])
|
|
notify(ObjectModifiedEvent(obj))
|
|
return obj
|
|
|
|
|
|
class SetupView(object):
|
|
""" Allows to carry out setup actions manually.
|
|
"""
|
|
|
|
def __init__(self, context, request):
|
|
self.context = context
|
|
self.request = request
|
|
self.manager = ISetupManager(context)
|
|
|
|
def setupLoopsSite(self):
|
|
#self.manager.setupManagers()
|
|
self.manager.setup()
|
|
return 'Done'
|
|
|