[Zope-Checkins] CVS: Zope3/lib/python/Zope/App/OFS/Container/Views/Browser - Adding.py:1.1.2.1 IAdding.py:1.1.2.1

[Gary Poster]

Update of /cvs-repository/Zope3/lib/python/Zope/App/OFS/Container/Views/Browser
In directory cvs.zope.org:/tmp/cvs-serv1954

Added Files:
      Tag: gary-zope3_add_menu-branch
	Adding.py IAdding.py 
Log Message:
the start of http://dev.zope.org/Wikis/DevSite/Projects/ComponentArchitecture/AddMenuProposalAndEndOfZmiNamespace et al



=== Added File Zope3/lib/python/Zope/App/OFS/Container/Views/Browser/Adding.py ===
##############################################################################
#
# Copyright (c) 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
# 
##############################################################################
"""

$Id: Adding.py,v 1.1.2.1 2002/06/20 15:08:17 poster Exp $
"""

from Zope.App.OFS.Container.Views.Browser.IAdding import IAdding
from Zope.App.OFS.Container.Exceptions import DuplicateIDError
from Zope.Proxy.ProxyIntrospection import removeAllProxies
from Zope.Publisher.Browser.BrowserView import BrowserView
from Zope.ComponentArchitecture import createObject, queryView, getView
from Zope.App.OFS.Services.AddableService import getAddableContent

from Zope.Publisher.Browser.IBrowserPublisher import IBrowserPublisher
from Zope.Publisher.XMLRPC.IXMLRPCPublisher import IXMLRPCPublisher
from Zope.Publisher.Exceptions import NotFound
from Zope.App.OFS.Container.Views.Browser.IAdder import IAdder
from Zope.ComponentArchitecture import queryView
from Zope.ComponentArchitecture import getDefaultViewName

class Adding(BrowserView):

    __implements__ =  IAdding, IBrowserPublisher, IXMLRPCPublisher

    ############################################################
    # Implementation methods for interface
    # IAdder.py

    def add(self, content):
        'See Zope.App.OFS.Container.Views.Browser.IAdder.IAdder'
        
        context = self.context
        name=self.contentName
        
        if name in context.keys():
            raise DuplicateIDError, "name '%s' already in use." % name

        # Remove the security proxy and context wrappers, if any.
        # It's a good thing this is trusted code. :)
        content = removeAllProxies(content)

        context.setObject(name, content)
    
    # See Zope.App.OFS.Container.Views.Browser.IAdder.IAdder
    contentName=None # usually set by Adder traverser

    def nextURL(self):
        'See Zope.App.OFS.Container.Views.Browser.IAdder.IAdder'
        return str(getView(self.context, "absolute_url", self.request))

    ######################################
    # from: Zope.ComponentArchitecture.IPresentation.IPresentation

    # See Zope.ComponentArchitecture.IPresentation.IPresentation
    request = None # set in BrowserView.__init__

    ######################################
    # from: Zope.ComponentArchitecture.IContextDependent.IContextDependent

    # See Zope.ComponentArchitecture.IContextDependent.IContextDependent
    context = None # set in BrowserView.__init__

    ######################################
    # from: Zope.Publisher.Browser.IBrowserPublisher.IBrowserPublisher

    def publishTraverse(self, request, name):
        c = self.context
        
        nameA=name.split("=",1)
        if len(nameA) == 2:
            # this is a standard creation view
            name, contentName=nameA
            if contentName: c.contentName = contentName

        view = queryView(c, name, request)
        if view is not None:
            return view

        raise NotFound(c, name, request)

    def browserDefault(self, request):
        c = self.context
        view_name = getDefaultViewName(c, request)
        view_uri = "@@%s" % view_name
        return c, (view_uri,)
    
    #
    ############################################################


=== Added File Zope3/lib/python/Zope/App/OFS/Container/Views/Browser/IAdding.py ===
##############################################################################
#
# Copyright (c) 2002 Zope Corporation and Contributors.
# All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
# 
##############################################################################
"""

$Id: IAdding.py,v 1.1.2.1 2002/06/20 15:08:17 poster Exp $
"""

from Interface import Property

from Zope.ComponentArchitecture.IView import IView

class IAdding(IView):

    def add(content):
         """Add the content object to a container, using the name in
         contentName.  If contentName is already used in container,
         raises Zope.App.OFS.Container.Exceptions.DuplicateIDError"""

    contentName=Property(
         """the content name, as usually set by the Adder traverser.

         If the content name hasn't been defined yet, returns None.

         Some creation views might use this to optionally display the
         name on forms.
         """
         )

    def nextURL():
         """Return the URL that the creation view should redirect to

         This is called by the creation view after calling add.

         It is the adder's responsibility, not the creation view's to
         decide what page to display after content is added.
         """

    def listAddableInfo():
        """Return a sequence of mappings for the addables for our
            folder.
        """