added view and template for BSCW integration

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2642 fd906abe-77d9-0310-91a1-e0d9ade77398

integrator/browser/__init__.py

@@ -0,0 +1,3 @@
+"""
+$Id$
+"""

integrator/browser/bscw.py

@@ -0,0 +1,67 @@
+#
+#  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
+#
+
+"""
+BSCW repository view.
+
+$Id$
+"""
+
+from zope.app.pagetemplate import ViewPageTemplateFile
+from zope import component
+from zope.cachedescriptors.property import Lazy
+from zope.traversing.browser import absoluteURL
+
+from cybertools.integrator.bscw import ContainerFactory
+from cybertools.integrator.interfaces import IContainerFactory
+
+
+listing_macros = ViewPageTemplateFile('listing.pt')
+
+
+class BSCWView(object):
+
+    template = listing_macros
+
+    baseUrl = ''
+    baseId = ''
+
+    def __init__(self, context, request):
+        self.context = context
+        self.request = request
+
+    @Lazy
+    def listing(self):
+        return self.template.macros['listing']
+
+    def content(self):
+        url = self.context.getRepositoryURL()
+        if isinstance(url, basestring):
+            server, id = url.rsplit('/', 1)
+            self.baseUrl = server
+        else:   # already a real server object
+            server = url
+            id = self.baseId
+        id = self.request.form.get('id', id)
+        factory = component.getUtility(IContainerFactory, name='bscw')
+        root = factory(id, server=server, baseUrl=self.baseUrl)
+        return root.values()
+
+    def getUrlForObject(self, obj):
+        url = absoluteURL(self.context, self.request)
+        return '%s?id=%s' % (url, obj.internalPath)

integrator/browser/listing.pt

@@ -0,0 +1,14 @@
+<!-- $Id$ -->
+
+<metal:listing define-macro="listing">
+    <dl>
+      <tal:item repeat="item view/content">
+        <dt>
+          <a tal:attributes="href python: view.getUrlForObject(item)"
+             tal:content="item/title" />
+        </dt>
+        <dd tal:content="item/description">
+        </dd>
+      </tal:item>
+    </dl>
+</metal:listing>

integrator/bscw.txt

@@ -6,6 +6,8 @@ Integration of external sources.
 
   ($Id$)
 
+  >>> from zope.app.testing.setup import placefulSetUp, placefulTearDown
+  >>> site = placefulSetUp(True)
 
 Accessing Objects on a Remote BSCW Repository
 =============================================
@@ -76,3 +78,34 @@ Let's also have a look at the item contained in the root object.
   >>> str(bs_5.externalUrlInfo)
   'http://localhost/bscw.cgi/5'
 
+
+The BSCW Repository View
+========================
+
+  >>> class BSCWAccess(object):
+  ...     def __init__(self, server):
+  ...         self.server = server
+  ...     def getRepositoryURL(self):
+  ...         return self.server
+
+  >>> site['bscw'] = BSCWAccess(server)
+  >>> bscwAccess = site['bscw']
+
+  >>> from cybertools.integrator.browser.bscw import BSCWView
+  >>> from zope.publisher.browser import TestRequest
+  >>> view = BSCWView(bscwAccess, TestRequest())
+  >>> view.baseUrl = 'http://localhost/bscw.cgi/'
+  >>> view.baseId = '4'
+
+  >>> view.content()
+  [<...ReadContainer...>]
+
+  >>> view.getUrlForObject(view.content()[0])
+  'http://127.0.0.1/bscw?id=bs_5'
+
+
+Fin de partie
+=============
+
+  >>> placefulTearDown()
+