From 35de5b434ab4a14d2426ebfc74d9ec4214f439ad Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Wed, 29 Mar 2006 05:37:34 +0000
Subject: [PATCH] more on external editor for Documents; make Documents
 available via WebDAV

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1152 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 browser/configure.zcml        |  8 +++++++-
 browser/edit.pt               |  4 ----
 browser/node_macros.pt        |  2 +-
 browser/node_target.pt        |  6 ++++++
 browser/resource.py           |  7 +++++++
 browser/resource_configure.pt |  7 ++++++-
 configure.zcml                |  5 +++++
 resource.py                   | 32 +++++++++++++++++++++++++++++---
 8 files changed, 61 insertions(+), 10 deletions(-)

diff --git a/browser/configure.zcml b/browser/configure.zcml
index ef06f15..357f88d 100644
--- a/browser/configure.zcml
+++ b/browser/configure.zcml
@@ -229,6 +229,13 @@
     
   <!-- document -->
 
+  <page
+      for="loops.interfaces.IDocument"
+      name="index.html"
+      permission="zope.View"
+      class=".resource.DocumentView"
+      attribute="show" />
+      
   <addform
       label="Add Document"
       name="AddLoopsDocument.html"
@@ -236,7 +243,6 @@
       fields="title data contentType"
       content_factory="loops.resource.Document"
       permission="zope.ManageContent" />
-  
 
   <addMenuItem
       class="loops.resource.Document"
diff --git a/browser/edit.pt b/browser/edit.pt
index b7cbc13..71f51ae 100644
--- a/browser/edit.pt
+++ b/browser/edit.pt
@@ -31,10 +31,6 @@
             metal:define-slot="heading">
           <span tal:content="view/label"
                 i18n:translate="">Edit something</span>
-          <a href="#"
-             tal:condition="python: hasattr(context, 'data')
-                                and getattr(context, 'contentType', '').startswith('text')"
-             tal:attributes="href string:${context/@@absolute_url}/external_edit">X</a>
         </h3>
 
         <p tal:define="status view/update"
diff --git a/browser/node_macros.pt b/browser/node_macros.pt
index 744b7c5..6b58772 100644
--- a/browser/node_macros.pt
+++ b/browser/node_macros.pt
@@ -23,7 +23,7 @@
           </div>
           <div class="content-1"
                tal:define="target item/target;
-                           onclick string:openEditWindow('${item/url}/@@edit_target.html')"
+                           onclick string:openEditWindow('${item/url}/@@configure.html')"
                tal:condition="target"
                tal:attributes="class string:content-$level;
                                ondblclick python: item.editable and onclick or ''"
diff --git a/browser/node_target.pt b/browser/node_target.pt
index 7aa055e..efeb028 100644
--- a/browser/node_target.pt
+++ b/browser/node_target.pt
@@ -16,6 +16,12 @@
           <a href="#"
              tal:attributes="href string:${target/url}/@@configure.html"
              tal:content="target/title">Document xy</a>
+          <a href="#" title="External Editor"
+             tal:condition="python:
+                 getattr(target.context, 'contentType','').startswith('text')"
+             tal:attributes="href string:${target/context/@@absolute_url}/external_edit"
+             ><img src="edit.gif" alt="External Editor"
+                   tal:attributes="src context/++resource++edit.gif" /></a>
         </tal:target>
       </div>
       
diff --git a/browser/resource.py b/browser/resource.py
index 513ed53..31b5316 100644
--- a/browser/resource.py
+++ b/browser/resource.py
@@ -130,6 +130,13 @@ class DocumentView(ResourceView):
         view = zapi.getMultiAdapter((removeAllProxies(source), self.request))
         return view.render()
 
+    def show(self):
+        data = self.context.data
+        response = self.request.response
+        response.setHeader('Content-Type', self.context.contentType)
+        response.setHeader('Content-Length', len(data))
+        return data
+
     
 class MediaAssetView(ResourceView):
 
diff --git a/browser/resource_configure.pt b/browser/resource_configure.pt
index c6383e3..a11d52d 100644
--- a/browser/resource_configure.pt
+++ b/browser/resource_configure.pt
@@ -5,7 +5,12 @@
     
     <div metal:fill-slot="body">
 
-      <h1 tal:content="context/title">Concept Title</h1><br />
+      <h1>
+        <span tal:content="context/title">Concept Title</span>
+        <a href="#"
+           tal:condition="python: context.contentType.startswith('text')"
+           tal:attributes="href string:${context/@@absolute_url}/external_edit">X</a>
+      </h1><br />
       
       <div   tal:define="items view/concepts;
                          action string:remove;
diff --git a/configure.zcml b/configure.zcml
index 6ebfcfc..647848e 100644
--- a/configure.zcml
+++ b/configure.zcml
@@ -148,6 +148,10 @@
         permission="zope.View"
         interface=".interfaces.IDocument" />
 
+    <require
+        permission="zope.View"
+        interface="zope.app.size.interfaces.ISized" />
+
     <require
         permission="zope.ManageContent"
         set_schema=".interfaces.IDocument" />
@@ -240,6 +244,7 @@
   <adapter factory="loops.resource.IndexAttributes" />
   <adapter factory="loops.resource.IndexableResource" />
   
+  <adapter factory="loops.resource.DocumentReadFileAdapter" />
   <adapter factory="loops.resource.DocumentWriteFileAdapter" />
   
   <adapter factory="loops.type.ConceptType" />
diff --git a/resource.py b/resource.py
index f49036c..d5301ef 100644
--- a/resource.py
+++ b/resource.py
@@ -26,7 +26,9 @@ from zope.app import zapi
 from zope.app.container.btree import BTreeContainer
 from zope.app.container.contained import Contained
 from zope.app.file.image import Image as BaseMediaAsset
-from zope.app.filerepresentation.interfaces import IWriteFile
+from zope.app.file.interfaces import IFile
+from zope.app.filerepresentation.interfaces import IReadFile, IWriteFile
+from zope.app.size.interfaces import ISized
 from zope.component import adapts
 from zope.i18nmessageid import MessageFactory
 from zope.interface import implements
@@ -100,7 +102,7 @@ class Resource(Contained, Persistent):
 
 class Document(Resource):
 
-    implements(IDocument)
+    implements(IDocument, ISized)
 
     proxyInterface = IDocumentView
 
@@ -109,6 +111,15 @@ class Document(Resource):
     def getData(self): return self._data
     data = property(getData, setData)
 
+    def getSize(self):
+        return len(self.data)
+
+    def sizeForSorting(self):
+        return 'byte', self.getSize()
+
+    def sizeForDisplay(self):
+        return '%i Bytes' % self.getSize()
+
 
 class MediaAsset(Resource, BaseMediaAsset):
 
@@ -155,7 +166,22 @@ class DocumentWriteFileAdapter(object):
         self.context = context
 
     def write(self, data):
-        self.context.data = data.replace('\r', '')
+        self.context.data = unicode(data.replace('\r', ''), 'UTF-8')
+
+
+class DocumentReadFileAdapter(object):
+
+    implements(IReadFile)
+    adapts(IDocument)
+
+    def __init__(self, context):
+        self.context = context
+
+    def read(self):
+        return self.context.data.encode('UTF-8')
+
+    def size(self):
+        return len(self.context.data)
 
 
 class IndexAttributes(object):