Refactor/clean up the handleComment method.

svn path=/plone.app.discussion/trunk/; revision=50069

CHANGES.txt

@@ -4,6 +4,9 @@ Changelog
 2.0.4 (Unreleased)
 ------------------
 
+- Refactor/clean up the handleComment method.
+  [timo]
+  
 - Make handleComment method store comment attributes from form extenders. This 
   allows us to extend the comment form with external add-ons.
   [timo]
@@ -18,6 +21,7 @@ Changelog
 - Italian translation review.
   [gborelli]
 
+
 2.0.2 (2011-05-12)
 ------------------
 
@@ -25,6 +29,7 @@ Changelog
   Item.
   [erico_andrei]
 
+
 2.0.1 (2011-04-22)
 ------------------
 

plone/app/discussion/browser/comments.py

@@ -124,19 +124,19 @@ class CommentForm(extensible.ExtensibleForm, form.Form):
                              name='comment')
     def handleComment(self, action):
         context = aq_inner(self.context)
-        wf = getToolByName(context, 'portal_workflow')
         
+        # Check if conversation is enabled on this content object
+        if not self.__parent__.restrictedTraverse(
+            '@@conversation_view').enabled():
+            raise Unauthorized("Discussion is not enabled for this content "
+                               "object.")
+        
+        # Validation form
         data, errors = self.extractData()
         if errors:
             return
         
-        text = u""
+        # Validate Captcha
-        author_name = u""
-        author_email = u""
-        user_notification = None
-
-        # Captcha check for anonymous users (if Captcha is enabled and
-        # anonymous commenting is allowed)
         registry = queryUtility(IRegistry)
         settings = registry.forInterface(IDiscussionSettings, check=False)
         portal_membership = getToolByName(self.context, 'portal_membership')
@@ -152,44 +152,26 @@ class CommentForm(extensible.ExtensibleForm, form.Form):
                                        None)
             captcha.validate(data['captcha'])
         
-        # Create a comment
+        # some attributes are not always set
-        comment = createObject('plone.Comment')
+        author_name = u""
-        comment.text = text
+        author_email = u""
+        user_notification = None
         
+        # Create comment
+        comment = createObject('plone.Comment')
+        # Set comment attributes (including extended comment form attributes)
         for attribute in self.fields.keys():
             setattr(comment, attribute, data[attribute])
-        
+        # Make sure author_name is properly encoded
-        # Fetch data from request
-        if 'text' in data:
-            text = data['text']
         if 'author_name' in data:
             author_name = data['author_name']
             if isinstance(author_name, str):
                 author_name = unicode(author_name, 'utf-8')
-        if 'author_email' in data:
-            author_email = data['author_email']
-        if 'user_notification' in data:
-            user_notification = data['user_notification']
-        
-        # Check if conversation is enabled on this content object
-        if not self.__parent__.restrictedTraverse(
-            '@@conversation_view').enabled():
-            raise Unauthorized("Discussion is not enabled for this content "
-                               "object.")
-        
-        # The add-comment view is called on the conversation object
-        conversation = IConversation(self.__parent__)
-        
-        if data['in_reply_to']:
-            # Fetch the comment we want to reply to
-            conversation_to_reply_to = conversation.get(data['in_reply_to'])
-            replies = IReplies(conversation_to_reply_to)
-        
-        portal_membership = getToolByName(self.context, 'portal_membership')
         
+        # Set comment author properties for anonymous users or members
         can_reply = getSecurityManager().checkPermission('Reply to item',
                                                          context)
-        
+        portal_membership = getToolByName(self.context, 'portal_membership')
         if portal_membership.isAnonymousUser() and \
            settings.anonymous_comments:
             # Anonymous Users
@@ -222,22 +204,26 @@ class CommentForm(extensible.ExtensibleForm, form.Form):
                 "anonymous commenting is disabled. Or user does not have the "
                 "'reply to item' permission.")
 
-        # Check if the added comment is a reply to an existing comment
+        # Add comment to conversation
-        # or just a regular reply to the content object.
+        conversation = IConversation(self.__parent__)
         if data['in_reply_to']:
             # Add a reply to an existing comment
+            conversation_to_reply_to = conversation.get(data['in_reply_to'])
+            replies = IReplies(conversation_to_reply_to)
             comment_id = replies.addComment(comment)
         else:
             # Add a comment to the conversation
             comment_id = conversation.addComment(comment)
 
+        # Redirect after form submit:
         # If a user posts a comment and moderation is enabled, a message is
         # shown to the user that his/her comment awaits moderation. If the user
         # has 'review comments' permission, he/she is redirected directly
         # to the comment.
         can_review = getSecurityManager().checkPermission('Review comments',
                                                           context)
-        comment_review_state = wf.getInfoFor(comment, 'review_state')
+        workflowTool = getToolByName(context, 'portal_workflow')
+        comment_review_state = workflowTool.getInfoFor(comment, 'review_state')
         if comment_review_state == 'pending' and not can_review:
             # Show info message when comment moderation is enabled
             IStatusMessage(self.context.REQUEST).addStatusMessage(