[Zope3-checkins] CVS: Zope3/src/zope/app/traversing/browser - __init__.py:1.1 configure.zcml:1.1 interfaces.py:1.1

[Stephan Richter]

Update of /cvs-repository/Zope3/src/zope/app/traversing/browser
In directory cvs.zope.org:/tmp/cvs-serv24735/src/zope/app/traversing/browser

Added Files:
	__init__.py configure.zcml interfaces.py 
Log Message:
Moved absolute URL code to zope.app.traversing.browser.


=== Added File Zope3/src/zope/app/traversing/browser/__init__.py ===
##############################################################################
#
# Copyright (c) 2001, 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
#
##############################################################################
"""Absolute URL View components

$Id: __init__.py,v 1.1 2004/03/14 03:44:08 srichter Exp $
"""

from zope.app import zapi
from zope.publisher.browser import BrowserView
from zope.proxy import sameProxiedObjects

from zope.app.i18n import ZopeMessageIDFactory as _

_insufficientContext = _("There isn't enough context to get URL information. "
                       "This is probably due to a bug in setting up location "
                       "information.")


class AbsoluteURL(BrowserView):

    def __str__(self):
        context = self.context
        request = self.request


        if sameProxiedObjects(context, request.getVirtualHostRoot()):
            return request.getApplicationURL()

        container = getattr(context, '__parent__', None)
        if container is None:
            raise TypeError, _insufficientContext

        url = str(zapi.getView(container, 'absolute_url', request))

        name = getattr(context, '__name__', None)
        if name is None:
            raise TypeError, _insufficientContext

        if name:
            url += '/'+name

        return url

    __call__ = __str__

    def breadcrumbs(self):
        context = self.context
        request = self.request

        # We do this here do maintain the rule that we must be wrapped
        container = getattr(context, '__parent__', None)
        if container is None:
            raise TypeError, _insufficientContext

        if sameProxiedObjects(context, request.getVirtualHostRoot()) or \
               isinstance(context, Exception):
            return ({'name':'', 'url': self.request.getApplicationURL()}, )

        base = tuple(zapi.getView(container,
                                  'absolute_url', request).breadcrumbs())

        name = getattr(context, '__name__', None)
        if name is None:
            raise TypeError, _insufficientContext

        if name:
            base += ({'name': name,
                      'url': ("%s/%s" % (base[-1]['url'], name))
                      }, )

        return base

class SiteAbsoluteURL(BrowserView):

    def __str__(self):
        context = self.context
        request = self.request

        if sameProxiedObjects(context, request.getVirtualHostRoot()):
            return request.getApplicationURL()

        url = request.getApplicationURL()

        name = getattr(context, '__name__', None)
        if name:
            url += '/'+name

        return url

    __call__ = __str__

    def breadcrumbs(self):
        context = self.context
        request = self.request

        if sameProxiedObjects(context, request.getVirtualHostRoot()):
            return ({'name':'', 'url': self.request.getApplicationURL()}, )

        base = ({'name':'', 'url': self.request.getApplicationURL()}, )


        name = getattr(context, '__name__', None)
        if name:
            base += ({'name': name,
                      'url': ("%s/%s" % (base[-1]['url'], name))
                      }, )

        return base


=== Added File Zope3/src/zope/app/traversing/browser/configure.zcml ===
<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:browser="http://namespaces.zope.org/browser">

  <browser:page
      name="_traverse"
      for="zope.interface.Interface"
      class="zope.app.publication.traversers.SimpleComponentTraverser"
      permission="zope.Public"
      />

  <browser:page
      name="_traverse"
      for="zope.app.container.interfaces.IItemContainer"
      class="zope.app.container.traversal.ItemTraverser"
      permission="zope.Public"
      />

  <browser:page
      name="_traverse"
      for="zope.app.container.interfaces.ISimpleReadContainer"
      class="zope.app.container.traversal.ContainerTraverser"
      permission="zope.Public"
      />

  <view
      for="*"
      name="absolute_url"
      factory=".AbsoluteURL"
      type="zope.publisher.interfaces.http.IHTTPRequest"
      permission="zope.Public"
      allowed_interface=".interfaces.IAbsoluteURL"
      />

  <view
      for="zope.app.traversing.interfaces.IContainmentRoot"
      name="absolute_url"
      factory=".SiteAbsoluteURL"
      type="zope.publisher.interfaces.http.IHTTPRequest"
      permission="zope.Public"
      allowed_interface=".interfaces.IAbsoluteURL"
      />

  <browser:page
      for="*"
      name="absolute_url"
      class=".AbsoluteURL"
      permission="zope.Public"
      allowed_interface=".interfaces.IAbsoluteURL"
      />

  <browser:page
      for="zope.app.traversing.interfaces.IContainmentRoot"
      name="absolute_url"
      class=".SiteAbsoluteURL"
      permission="zope.Public"
      allowed_interface=".interfaces.IAbsoluteURL"
      />

</configure>


=== Added File Zope3/src/zope/app/traversing/browser/interfaces.py ===
##############################################################################
#
# Copyright (c) 2001, 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
#
##############################################################################
"""

Revision information:
$Id: interfaces.py,v 1.1 2004/03/14 03:44:08 srichter Exp $
"""
from zope.interface import Interface

class IAbsoluteURL(Interface):

    def __str__():
        """Get a human-readable string representation
        """

    def __repr__():
        """Get a string representation
        """

    def __call__():
        """Get a string representation
        """

    def breadcrumbs():
        """Return a tuple like ({'name':name, 'url':url}, ...)

        Name is the name to display for that segment of the breadcrumbs.
        URL is the link for that segment of the breadcrumbs.
        """