LoopsSessionCredentialsPlugin: + logout method: return None for cascading logout

.gitignore

@@ -1,6 +1,10 @@
 *.pyc
 *.pyo
-ajax/dojo/*
+*/ajax/dojo/dojo*
+build/
+dist/
+*.swp
+*.egg-info
 *.project
 *.pydevproject
 *.sublime-project

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT) 
+
+Copyright (C) 2023 cyberconcepts.org team
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

MANIFEST.in

@@ -0,0 +1,14 @@
+global-include *.cfg
+global-include *.css *.js
+global-include *.gif *.jpg *.png
+global-include *.html
+global-include *.md *.txt
+global-include *.mht
+global-include *.mo *.po *.pot
+global-include *.pt
+global-include *.xml
+global-include *.zcml
+global-include mime.types
+
+graft cybertools/integrator/tests/data
+graft cybertools/text/testfiles

README.md

@@ -0,0 +1,7 @@
+# Introduction
+
+This is a set of utility libraries to be used mainly
+with Zope 3 / bluebream and the web application platform
+*loops*.
+
+More information: see https://www.cyberconcepts.org.

brain/session.py

@@ -1,41 +0,0 @@
-#
-#  Copyright (c) 2006 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
-#
-
-"""
-Transaction management.
-
-$Id$
-"""
-
-from zope.interface import implements
-from cybertools.brain.interfaces import ISession
-
-
-class Session(object):
-
-    implements(ISession)
-
-    def __init__(self):
-        self.states = {}
-
-    def setState(self, neuron, state):
-        self.states[neuron] = state
-
-    def getState(self, neuron):
-        return self.states.get(neuron, neuron.state)
-

brain/state.py

@@ -1,55 +0,0 @@
-#
-#  Copyright (c) 2006 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
-#
-
-"""
-Base classes for state and state manipulations using a float-based state.
-
-$Id$
-"""
-
-from zope.interface import implements
-from cybertools.brain.interfaces import IState, ITransition
-
-
-class State(object):
-    """ The state of a neuron.
-    """
-
-    implements(IState)
-
-    def __init__(self, value=0.0):
-        self.value = value
-
-    def __repr__(self):
-        return '<State %0.1f>' % self.value
-
-
-class Transition(object):
-
-    implements(ITransition)
-
-    def __init__(self, synapsis, factor=1.0):
-        self.synapsis = synapsis
-        self.factor = factor
-
-    def execute(self, session=None):
-        oldState = self.synapsis.receiver.getState(session)
-        senderState = self.synapsis.sender.getState(session)
-        return State(oldState.value + senderState.value * self.factor)
-
-

browser/form.py

@@ -1,48 +0,0 @@
-#
-#  Copyright (c) 2006 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
-#
-
-"""Form Controller stuff: form processing is the part of the
-model/view/controller pattern that deals withform input.
-
-$Id$
-"""
-
-from zope.interface import Interface, implements
-
-
-class IFormController(Interface):
-    """ Used as a named adapter by GenericView for processing form input.
-    """
-
-    def update():
-        """ Processing form input...
-        """
-
-
-class FormController(object):
-
-    implements(IFormController)
-
-    def __init__(self, context, request):
-        self.view = self.__parent__ = view = context
-        self.context = view.context # the controller is adapted to a view
-        self.request = request
-
-    def update(self):
-        pass
-

browser/url.py

@@ -1,38 +0,0 @@
-#
-#  Copyright (c) 2011 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
-#
-
-""" URL manipulation utilities
-
-$Id$
-"""
-
-from urlparse import urlparse
-
-from zope.app.container.traversal import ItemTraverser
-from zope.interface import Interface, implements
-
-
-TraversalRedirector(ItemTraverser):
-
-    port = 9083
-    names = ('ctt', 'sona',)
-    loc_pattern = 'www.%s.de'
-    skip = (0, 4)
-
-    def publishTraverse(self, request, name):
-        return super(TraversalRedirector, self).publishTraverse(request, name)

catalog/keyword.py

@@ -1,43 +0,0 @@
-#
-#  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
-#
-
-"""Keyword catalog index.
-
-$Id$
-"""
-
-import zope.index.keyword
-import zope.interface
-
-import zope.app.container.contained
-import zope.app.catalog.attribute
-import zope.app.catalog.interfaces
-
-
-class IKeywordIndex(zope.app.catalog.interfaces.IAttributeIndex,
-                    zope.app.catalog.interfaces.ICatalogIndex):
-    """Interface-based catalog keyword index.
-    """
-
-
-class KeywordIndex(zope.app.catalog.attribute.AttributeIndex,
-                 zope.index.keyword.KeywordIndex,
-                 zope.app.container.contained.Contained):
-
-    zope.interface.implements(IKeywordIndex)
-

commerce/customer.py

@@ -1,46 +0,0 @@
-#
-#  Copyright (c) 2009 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
-#
-
-"""
-Customer classes.
-
-$Id$
-"""
-
-from zope.interface import implements, Interface
-
-from cybertools.commerce.common import RelationSet, BaseObject
-from cybertools.commerce.interfaces import ICustomer, IAddress
-
-
-class Customer(BaseObject):
-
-    implements(ICustomer)
-
-    def __init__(self, customerId, title=None, client=None):
-        self.name = self.customerId = customerId
-        self.title = title or u'unknown'
-        self.client = client
-        self.shops = self.collection(self, 'customers')
-        self.orders = self.collection(self, 'customer')
-
-
-class Address(BaseObject):
-
-    implements(IAddress)
-

commerce/shop.py

@@ -1,48 +0,0 @@
-#
-#  Copyright (c) 2009 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
-#
-
-"""
-Base classes.
-
-$Id$
-"""
-
-from zope.interface import implements
-
-from cybertools.commerce.common import RelationSet, BaseObject
-from cybertools.commerce.interfaces import IShop
-
-
-class Shop(BaseObject):
-
-    implements(IShop)
-
-    collection = RelationSet
-
-    def __init__(self, name, title=None):
-        self.name = name
-        self.title = title or u'Shop'
-        self.products = self.collection(self, 'shops')
-        self.customers = self.collection(self, 'shops')
-        self.orderNumber = 0
-
-    def getNewOrderId(self):
-        last = self.orderNumber or 0
-        num = last + 1
-        self.orderNumber = num
-        return '%05i' % num

composer/base.py

@@ -1,62 +0,0 @@
-#
-#  Copyright (c) 2007 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
-#
-
-"""
-Basic classes for complex template structures.
-
-$Id$
-"""
-
-from zope.interface import implements
-
-from cybertools.composer.interfaces import IComponent, IElement, ICompound
-from cybertools.composer.interfaces import ITemplate
-from cybertools.util.jeep import Jeep
-
-
-class Component(object):
-
-    implements(IComponent)
-
-
-class Element(Component):
-
-    implements(IElement)
-
-
-class Compound(Component):
-
-    implements(ICompound)
-
-    componentStorage = Jeep
-
-    def __init__(self):
-        self.parts = self.componentStorage()
-
-
-class Template(object):
-
-    implements(ITemplate)
-
-    componentStorage = Jeep
-    components = None
-
-    def __init__(self):
-        if self.componentStorage is not None:
-            self.components = self.componentStorage()
-

composer/instance.py

@@ -1,55 +0,0 @@
-#
-#  Copyright (c) 2007 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
-#
-
-"""
-Base classes to be used for client adapters.
-
-$Id$
-"""
-
-from zope.interface import implements
-
-from cybertools.composer.interfaces import IInstance
-
-
-class Instance(object):
-
-    implements(IInstance)
-
-    templateFactory = dict
-    templateAttributeName = '__ctc_template__'
-
-    aspect = 'composer.default'
-
-    def __init__(self, context):
-        self.context = context
-
-    def setTemplate(self, temp):
-        template = getattr(self.context,
-                           self.templateAttributeName,
-                           self.templateFactory())
-        template.setdefault(self.aspect, temp)
-        setattr(self.context, self.templateAttributeName, template)
-    def getTemplate(self):
-        template = getattr(self.context, self.templateAttributeName, {})
-        return template.get(self.aspect, [])
-    template = property(getTemplate, setTemplate)
-
-    def applyTemplates(self, *args, **kw):
-        raise ValueError('To be implemented by subclass')
-

composer/layout/browser/liquid/default.py

@@ -1,43 +0,0 @@
-#
-#  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
-#
-
-"""
-Default layouts for the liquid skin.
-
-$Id$
-"""
-
-from zope.app.pagetemplate import ViewPageTemplateFile
-from zope.cachedescriptors.property import Lazy
-from zope import component
-from zope.interface import implements
-
-from cybertools.browser.liquid import Liquid
-from cybertools.browser.renderer import RendererFactory
-from cybertools.composer.layout.base import Layout
-from cybertools.composer.layout.browser.standard import standardRenderers
-
-defaultRenderers = RendererFactory(ViewPageTemplateFile('default.pt'))
-
-
-Layout('css.liquid', 'page.css', renderer=standardRenderers['css'],
-       media='all', resource='liquid.css', skin=Liquid)
-
-Layout('body.liquid', 'page.body', renderer=defaultRenderers.body,
-       skin=Liquid)
-

composer/layout/region.py

@@ -1,39 +0,0 @@
-#
-#  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
-#
-
-"""
-Region implementation.
-
-$Id$
-"""
-
-from zope.interface import implements
-
-from cybertools.composer.layout.interfaces import IRegion
-from cybertools.util.jeep import Jeep
-
-
-class Region(object):
-
-    implements(IRegion)
-
-    allowedLayoutCategories = None
-
-    def __init__(self, name):
-        self.name = name
-        self.layouts = Jeep()

composer/rule/instance.py

@@ -1,52 +0,0 @@
-#
-#  Copyright (c) 2007 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
-#
-
-"""
-Rule instance and related classes.
-
-$Id$
-"""
-
-from zope import component
-from zope.component import adapts
-from zope.interface import Interface, implements
-
-from cybertools.composer.instance import Instance
-from cybertools.composer.rule.interfaces import IRuleInstance, IActionHandler
-
-
-class RuleInstance(Instance):
-
-    implements(IRuleInstance)
-    adapts(Interface)
-
-    template = None
-    event = None
-
-    def applyTemplate(self, **kw):
-        for c in self.template.conditions:
-            cond = component.getAdapter(self, ICondition, name=c)
-            if not cond():
-                continue
-        data = dict(request=self.event.request)
-        for action in self.template.actions:
-            handler = component.getAdapter(self, IActionHandler,
-                                           name=action.handlerName)
-            data = handler(data, action.parameters)
-        return data
-

container/base.py

@@ -1,55 +0,0 @@
-#
-#  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
-#
-
-"""
-Ordered container implementation.
-
-$Id$
-"""
-
-from zope.app.pagetemplate import ViewPageTemplateFile
-from zope.app.container.browser.contents import JustContents
-from zope.app.i18n import ZopeMessageFactory as _
-from zope.cachedescriptors.property import Lazy
-from zope.interface import Interface
-
-
-contents_template = ViewPageTemplateFile('contents.pt')
-
-
-class ContainerView(JustContents):
-
-    def checkMoveAction(self):
-        pass
-
-    orderable = False
-
-    # informations for the ajax.inner.html view (template):
-
-    template = contents_template
-
-    #@Lazy
-    #def template(self):
-    #    basicView = zapi.getMultiAdapter((self.context, self.request),
-    #                    Interface, name=u'contents.html')
-    #    return basicView.index
-
-    @Lazy
-    def macro(self):
-        return self.template.macros['contents']
-

cybertools/__init__.py

@@ -0,0 +1,6 @@
+# package cybertools
+
+# module aliases
+import sys
+import doctest
+sys.modules['zope.testing.doctestunit'] = doctest

cybertools/ajax/dojo/layout.py

@@ -1,28 +1,10 @@
-#
+# cybertools.ajax.dojo.layout
-#  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
-#
-"""
-Embed Dojo using the cybertools.composer.layout procedure.
 
-$Id$
+""" Embed Dojo using the cybertools.composer.layout procedure.
 """
 
-from cStringIO import StringIO
+from io import StringIO
-from zope.app.pagetemplate import ViewPageTemplateFile
+from zope.browserpage import ViewPageTemplateFile
 from zope.cachedescriptors.property import Lazy
 
 from cybertools.browser.renderer import RendererFactory

cybertools/brain/neuron.py

@@ -1,38 +1,18 @@
-#
+# cybertools.brain.neuron
-#  Copyright (c) 2006 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
-#
 
-"""
+""" A simple basic implementation of Neuron and Synapsis.
-A simple basic implementation of Neuron and Synapsis.
-
-$Id$
 """
 
-from zope.interface import implements
+from zope.interface import implementer
 from cybertools.brain.interfaces import INeuron, ISynapsis
 from cybertools.brain.state import State, Transition
 
 
+@implementer(ISynapsis)
 class Synapsis(object):
     """ A synapsis connects two neurons.
     """
 
-    implements(ISynapsis)
-
     def __init__(self, sender, receiver):
         self.sender = sender
         sender.receivers.append(self)
@@ -46,10 +26,9 @@ class Synapsis(object):
         receiver.notify(session)
 
 
+@implementer(INeuron)
 class Neuron(object):
 
-    implements(INeuron)
-
     def __init__(self):
         self.senders = []
         self.receivers = []

cybertools/brain/session.py

@@ -0,0 +1,21 @@
+# cybertools.brain.session
+
+""" Transaction management.
+"""
+
+from zope.interface import implementer
+from cybertools.brain.interfaces import ISession
+
+
+implementer(ISession)
+class Session(object):
+
+    def __init__(self):
+        self.states = {}
+
+    def setState(self, neuron, state):
+        self.states[neuron] = state
+
+    def getState(self, neuron):
+        return self.states.get(neuron, neuron.state)
+

cybertools/brain/state.py

@@ -0,0 +1,34 @@
+# cybertools.brain.state
+
+""" Base classes for state and state manipulations using a float-based state.
+"""
+
+from zope.interface import implementer
+from cybertools.brain.interfaces import IState, ITransition
+
+
+@implementer(IState)
+class State(object):
+    """ The state of a neuron.
+    """
+
+    def __init__(self, value=0.0):
+        self.value = value
+
+    def __repr__(self):
+        return '<State %0.1f>' % self.value
+
+
+@implementer(ITransition)
+class Transition(object):
+
+    def __init__(self, synapsis, factor=1.0):
+        self.synapsis = synapsis
+        self.factor = factor
+
+    def execute(self, session=None):
+        oldState = self.synapsis.receiver.getState(session)
+        senderState = self.synapsis.sender.getState(session)
+        return State(oldState.value + senderState.value * self.factor)
+
+

cybertools/brain/tests.py

@@ -1,3 +1,4 @@
+# cybertools.brain.tests
 
 import unittest, doctest
 from zope.interface.verify import verifyClass
@@ -18,10 +19,9 @@ class TestBrain(unittest.TestCase):
 def test_suite():
     flags = doctest.NORMALIZE_WHITESPACE | doctest.ELLIPSIS
     return unittest.TestSuite((
-                unittest.makeSuite(TestBrain),
+        unittest.TestLoader().loadTestsFromTestCase(TestBrain),
-                doctest.DocFileSuite('README.txt',
+        doctest.DocFileSuite('README.txt', optionflags=flags,),
-                             optionflags=flags,),
+        ))
-           ))
 
 if __name__ == '__main__':
     unittest.main(defaultTest='test_suite')

cybertools/browser/README.txt

@@ -3,7 +3,7 @@ Browser View Tools
 ==================
 
   >>> from zope import component, interface
-  >>> from zope.interface import Interface, implements
+  >>> from zope.interface import Interface, implementer
   >>> from zope.publisher.interfaces.browser import IBrowserRequest
 
 
@@ -17,8 +17,10 @@ the common and node modules there.)
 
 Let's start with a dummy content object and create a view on it:
 
+  >>> #@implementer(Interface)
   >>> class SomeObject(object):
-  ...     implements(Interface)
+  ... 	  pass
+  >>> SomeObject = implementer(Interface)(SomeObject)
   >>> obj = SomeObject()
 
   >>> from cybertools.browser.view import GenericView
@@ -122,7 +124,7 @@ ZPT macros:
   >>> len(cssMacros)
   4
   >>> m1 = cssMacros[0]
-  >>> print m1.name, m1.media, m1.resourceName
+  >>> print(m1.name, m1.media, m1.resourceName)
   css all zope3_tablelayout.css
 
 Calling a macro provided by Controller.macros[] returns the real ZPT macro:
@@ -138,7 +140,7 @@ The pre-set collection of macros for a certain slot may be extended
   >>> len(controller.macros['css'])
   5
   >>> m5 = controller.macros['css'][4]
-  >>> print m5.name, m5.media, m5.resourceName
+  >>> print(m5.name, m5.media, m5.resourceName)
   css all node.css
 
 If an identifier is given (the second parameter) a certain macro is only
@@ -221,7 +223,7 @@ controller issues a redirect.
   >>> from cybertools.browser.form import IFormController, FormController
   >>> class MyController(FormController):
   ...     def update(self):
-  ...         print 'updating...'
+  ...         print('updating...')
   ...         return True
 
   >>> component.provideAdapter(MyController, (View, IBrowserRequest),

cybertools/browser/action.py

@@ -1,31 +1,12 @@
-#
+# cybertools.browser.action
-#  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
-#
 
-"""
+""" Base classes (sort of views) for action portlet items.
-Base classes (sort of views) for action portlet items.
-
-$Id$
 """
 
 from copy import copy
-from urllib import urlencode
+from urllib.parse import urlencode
 from zope import component
-from zope.app.pagetemplate import ViewPageTemplateFile
+from zope.browserpage import ViewPageTemplateFile
 from zope.cachedescriptors.property import Lazy
 
 action_macros = ViewPageTemplateFile('action_macros.pt')

cybertools/browser/blue/body.pt

@@ -9,7 +9,7 @@
       <div class="top span-6"
            metal:define-slot="top">
         <a href="#" name="top" metal:define-slot="logo"
-           tal:attributes="href string:${request/URL/1}"><img class="logo"
+           tal:attributes="href string:${view/requestUrl/1}"><img class="logo"
                src="logo.gif" border="0" alt="Home"
                tal:attributes="src string:${resourceBase}logo.gif" /></a>
         <div metal:define-slot="top-actions">

cybertools/browser/blue/controller.py

@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2011 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2014 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
@@ -37,9 +37,9 @@ class Controller(BaseController):
         macros = self.macros
         presentationMode = self.request.get('liquid.viewmode') == 'presentation'
         params = [('blue/blue8.css', 'all', 20, False),
-                  ('print.css', 'print', 25, False),
                   ('blue/ie.css', 'all', 30, True),
-                  ('custom.css', 'all', 100, False)]
+                  ('custom.css', 'all', 100, False),
+                  ('print.css', 'print', 200, False),]
         #if presentationMode:
         #    params.append(('presentation.css', 'all', 30, False))
         for id, media, prio, ie in params:

cybertools/browser/configurator.py

@@ -1,32 +1,13 @@
-#
+# cybertools.browser.configurator
-#  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
-#
 
-"""
+""" A view configurator provides configuration data for a view controller.
-A view configurator provides configuration data for a view controller.
-
-$Id$
 """
 
 from zope import component
 from zope.annotation.interfaces import IAttributeAnnotatable, IAnnotations
 from zope.annotation.attribute import AttributeAnnotations
 from zope.cachedescriptors.property import Lazy
-from zope.interface import Interface, Attribute, implements
+from zope.interface import Interface, Attribute, implementer
 
 
 # interfaces
@@ -63,12 +44,11 @@ class IMacroViewProperty(IViewProperty):
 
 #default implementations
 
+@implementer(IViewConfigurator)
 class ViewConfigurator(object):
     """ An base class for adapters that allow the registration of view properties.
     """
 
-    implements(IViewConfigurator)
-
     def __init__(self, context, request):
         self.context = context
         self.request = request
@@ -109,10 +89,9 @@ class AnnotationViewConfigurator(ViewConfigurator):
         return vp
 
 
+@implementer(IViewProperty)
 class ViewProperty(object):
 
-    implements(IViewProperty)
-
     def __init__(self, context, request):
         self.context = context
         self.request = request
@@ -128,10 +107,9 @@ class ViewProperty(object):
         self.params = params
 
 
+@implementer(IMacroViewProperty)
 class MacroViewProperty(ViewProperty):
 
-    implements(IMacroViewProperty)
-
     template = None
 
     def setParams(self, params):

cybertools/browser/controller.py

@@ -1,29 +1,10 @@
-#
+# cybertools.browser.controller
-#  Copyright (c) 2011 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
-#
 
-"""
+""" Controller for views, templates, macros.
-Controller for views, templates, macros.
-
-$Id$
 """
 
 from zope import component
-from zope.app.pagetemplate import ViewPageTemplateFile
+from zope.browserpage import ViewPageTemplateFile
 from zope.cachedescriptors.property import Lazy
 
 from cybertools.browser.configurator import IViewConfigurator, IMacroViewProperty

cybertools/browser/form.py

@@ -0,0 +1,29 @@
+# cybertools.browser.form
+
+"""Form Controller stuff: form processing is the part of the
+model/view/controller pattern that deals withform input.
+"""
+
+from zope.interface import Interface, implementer
+
+
+class IFormController(Interface):
+    """ Used as a named adapter by GenericView for processing form input.
+    """
+
+    def update():
+        """ Processing form input...
+        """
+
+
+@implementer(IFormController)
+class FormController(object):
+
+    def __init__(self, context, request):
+        self.view = self.__parent__ = view = context
+        self.context = view.context # the controller is adapted to a view
+        self.request = request
+
+    def update(self):
+        pass
+