diff --git a/README.txt b/README.txt
index c869943..c17269c 100755
--- a/README.txt
+++ b/README.txt
@@ -347,6 +347,41 @@ A node object provides the targetSchema of its target:
>>> IMediaAssetView.providedBy(m111)
True
+A node's target is rendered using the NodeView's renderTargetBody()
+method. This makes use of a browser view registered for the target interface,
+and of a lot of other stuff needed for the rendering machine.
+
+ >>> from zope.app.publisher.interfaces.browser import IBrowserView
+ >>> from zope.publisher.interfaces.browser import IBrowserRequest
+ >>> from loops.browser.resource import DocumentView
+ >>> ztapi.provideAdapter(IDocument, Interface, DocumentView,
+ ... with=(IBrowserRequest,))
+
+ >>> from zope.component.interfaces import IFactory
+ >>> from zope.app.renderer import plaintext
+ >>> ztapi.provideUtility(IFactory, plaintext.PlainTextSourceFactory,
+ ... 'zope.source.plaintext')
+ >>> ztapi.provideAdapter(plaintext.IPlainTextSource, Interface,
+ ... plaintext.PlainTextToHTMLRenderer,
+ ... with=(IBrowserRequest,))
+ >>> from zope.app.renderer import rest
+ >>> ztapi.provideUtility(IFactory, rest.ReStructuredTextSourceFactory,
+ ... 'zope.source.rest')
+ >>> ztapi.provideAdapter(rest.IReStructuredTextSource, Interface,
+ ... rest.ReStructuredTextToHTMLRenderer,
+ ... with=(IBrowserRequest,))
+
+ >>> m112.target = doc1
+ >>> view = NodeView(m112, TestRequest())
+ >>> view.renderTargetBody()
+ u''
+ >>> doc1.data = u'Test data\n\nAnother paragraph'
+ >>> view.renderTargetBody()
+ u'Test data
\n
\nAnother paragraph'
+ >>> doc1.contentType = 'text/restructured'
+ >>> view.renderTargetBody()
+ u'Test data
\nAnother paragraph
\n'
+
It is possible to edit a target's attributes directly in an
edit form provided by the node:
@@ -388,7 +423,7 @@ Let's add some more nodes and reorder them:
['m111', 'm112', 'm113', 'm114']
A special management view provides methods for moving objects down, up,
-to the bottom, and to the top
+to the bottom, and to the top.
>>> from cybertools.container.ordered import OrderedContainerView
>>> view = OrderedContainerView(m11, TestRequest())
diff --git a/browser/configure.zcml b/browser/configure.zcml
index 7e4a2f6..fdac50a 100644
--- a/browser/configure.zcml
+++ b/browser/configure.zcml
@@ -390,4 +390,12 @@
name="node.html"
/>
+
+
diff --git a/browser/node.py b/browser/node.py
index 1bfdc96..4d2dbee 100644
--- a/browser/node.py
+++ b/browser/node.py
@@ -72,6 +72,13 @@ class NodeView(object):
return targetView()
return u''
+ def renderTargetBody(self):
+ target = self.target
+ if target is not None:
+ targetView = zapi.getMultiAdapter((target, self.request))
+ return targetView.render()
+ return u''
+
@Lazy
def page(self):
page = self.context.getPage()
diff --git a/browser/node_macros.pt b/browser/node_macros.pt
index d8de2c6..586e648 100644
--- a/browser/node_macros.pt
+++ b/browser/node_macros.pt
@@ -27,7 +27,7 @@
tal:condition="target"
tal:attributes="class string:content-$level;
ondblclick python: item.editable and onclick or ''"
- tal:content="structure target/data">
+ tal:content="structure view/renderTargetBody">
The body
diff --git a/browser/resource.py b/browser/resource.py
new file mode 100644
index 0000000..4d12700
--- /dev/null
+++ b/browser/resource.py
@@ -0,0 +1,59 @@
+#
+# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+
+"""
+View class for resource objects.
+
+$Id$
+"""
+
+from zope.cachedescriptors.property import Lazy
+from zope.app import zapi
+from zope.app.dublincore.interfaces import ICMFDublinCore
+from zope.proxy import removeAllProxies
+from zope.security import canAccess, canWrite
+from zope.security.proxy import removeSecurityProxy
+
+from loops.interfaces import IDocument, IMediaAsset
+
+renderingFactories = {
+ 'text/plain': 'zope.source.plaintext',
+ 'text/stx': 'zope.source.stx',
+ 'text/structured': 'zope.source.stx',
+ 'text/rest': 'zope.source.rest',
+ 'text/restructured': 'zope.source.rest',
+}
+
+
+class DocumentView(object):
+
+ def __init__(self, context, request):
+ self.context = context
+ self.request = request
+
+ def render(self):
+ """ Return the rendered content (data) of the context object.
+ """
+ text = self.context.data
+ typeKey = renderingFactories.get(self.context.contentType,
+ renderingFactories['text/plain'])
+ source = zapi.createObject(typeKey, text)
+ view = zapi.getMultiAdapter((removeAllProxies(source), self.request))
+ return view.render()
+
+
diff --git a/interfaces.py b/interfaces.py
index 5f99c7c..188900f 100644
--- a/interfaces.py
+++ b/interfaces.py
@@ -170,6 +170,14 @@ class IDocumentSchema(IResourceSchema):
missing_value=u'',
required=False)
+ contentType = schema.Choice(
+ title=_(u'Content Type'),
+ description=_(u'Content type (format) of the data field'),
+ values=('text/restructured', 'text/structured', 'text/html',
+ 'text/plain',),
+ default='text/restructured',
+ required=True)
+
class IDocumentView(IDocumentSchema):
""" Used for accessing a document via a node's target attribute"""