From 4ba8c2852312cc9e7d82c0c4ceb09d370e21ddf8 Mon Sep 17 00:00:00 2001
From: Chris McDonough <chrism@agendaless.com>
Date: Mon, 14 Jul 2008 20:46:19 +0000
Subject: Really allow views to be functions.

---
 repoze/bfg/sampleapp/configure.zcml              |  2 +-
 repoze/bfg/sampleapp/templates/blog_entry.pt     |  2 +-
 repoze/bfg/sampleapp/templates/blog_entry_add.pt |  8 ++++----
 repoze/bfg/sampleapp/views.py                    |  8 ++++----
 repoze/bfg/wsgiadapter.py                        | 12 +++++++++++-
 5 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/repoze/bfg/sampleapp/configure.zcml b/repoze/bfg/sampleapp/configure.zcml
index e026a12f2..374a93090 100644
--- a/repoze/bfg/sampleapp/configure.zcml
+++ b/repoze/bfg/sampleapp/configure.zcml
@@ -18,7 +18,7 @@
       permission="repoze.view"
       />
 
-  <!-- the add template for a BlogEntry -->
+  <!-- the add view for a BlogEntry -->
   <bfg:view
       for=".models.IBlog"
       factory=".views.blog_entry_add_view"
diff --git a/repoze/bfg/sampleapp/templates/blog_entry.pt b/repoze/bfg/sampleapp/templates/blog_entry.pt
index 830876525..6614e4950 100644
--- a/repoze/bfg/sampleapp/templates/blog_entry.pt
+++ b/repoze/bfg/sampleapp/templates/blog_entry.pt
@@ -6,7 +6,7 @@
     <p><a href="..">Up</a></p>
     <h1>${title}</h1>
     <p>by ${author}</p>
-    <div tal:content="structure info.body"></div>
+    <div tal:content="structure body"></div>
   </div>
 </body>
 </html>
diff --git a/repoze/bfg/sampleapp/templates/blog_entry_add.pt b/repoze/bfg/sampleapp/templates/blog_entry_add.pt
index 101163b44..f06042c03 100644
--- a/repoze/bfg/sampleapp/templates/blog_entry_add.pt
+++ b/repoze/bfg/sampleapp/templates/blog_entry_add.pt
@@ -9,16 +9,16 @@
     <table border="0">
       <tr> 
         <th>Title</th>
-       <td><input type="text" name="title"/>${title}</td>
+       <td><input type="text" name="title" tal:attributes="value title"/></td>
       </tr>
       <tr>
         <th>Author</th>
-        <td><input type="text" name="author"/>${author}</td>
+        <td><input type="text" name="author" tal:attributes="value author"/></td>
       </tr>
       <tr>
         <th>Body</th>
-        <td><textarea name="body" rows="10" cols="80"> ${body}</textarea
-                ></td>
+        <td><textarea name="body" rows="10" cols="80" tal:content="body"
+                ></textarea></td>
       </tr>
       <tr>
         <td><input type="submit" name="form.submitted" value="Add"/></td>
diff --git a/repoze/bfg/sampleapp/views.py b/repoze/bfg/sampleapp/views.py
index ba68317f4..23e0cf020 100644
--- a/repoze/bfg/sampleapp/views.py
+++ b/repoze/bfg/sampleapp/views.py
@@ -22,8 +22,8 @@ def blog_default_view(context, request):
             }
             )
 
-    return render_template('templates/blog.pt', name=context.__name__,
-                           entries=entrydata)
+        return render_template('templates/blog.pt', name=context.__name__,
+                               entries=entrydata)
 
 def blog_entry_default_view(context, request):
     info = {
@@ -67,8 +67,8 @@ def blog_entry_add_view(context, request):
             new_entry = BlogEntry(name, title, body, author)
             context[name] = new_entry
             return HTTPFound(location='/')
-    else:
-        return render_template('templates/blog_entry_add.pt', **info)
+
+    return render_template('templates/blog_entry_add.pt', **info)
                       
 def contents_view(context, request):
     return render_template('templates/contents.pt', context=context)
diff --git a/repoze/bfg/wsgiadapter.py b/repoze/bfg/wsgiadapter.py
index 16effe1a5..9b35c6aa2 100644
--- a/repoze/bfg/wsgiadapter.py
+++ b/repoze/bfg/wsgiadapter.py
@@ -15,6 +15,13 @@ class IViewSecurityPolicy(Interface):
         otherwise it should return a WSGI application representing an
         unauthorized view"""
 
+def isResponse(ob):
+    if ( hasattr(ob, 'app_iter') and hasattr(ob, 'headerlist') and
+         hasattr(ob, 'status') ):
+        if ( hasattr(ob.app_iter, '__iter__') and
+             hasattr(ob.headerlist, '__iter__') ):
+            return True
+
 class NaiveWSGIViewAdapter:
     classProvides(IWSGIApplicationFactory)
     implements(IWSGIApplication)
@@ -44,7 +51,10 @@ class NaiveWSGIViewAdapter:
             'start_response':start_response,
             }
 
-        response =  mapply(view, positional = (), keyword = kwdict)
+        if isResponse(view):
+            response = view
+        else:
+            response =  mapply(view, positional = (), keyword = kwdict)
         if not catch_response:
             catch_response = (response.status, response.headerlist)
         start_response(*catch_response)
-- 
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