add workflow buttons to comments viewlet (not working yet).

svn path=/plone.app.discussion/trunk/; revision=27408

plone/app/discussion/browser/comments.pt

@@ -98,12 +98,11 @@
                 </form>
 
                 <!-- Workflow actions (e.g. 'publish') -->
-                <!--
                 <form name=""
                       action=""
                       method="get"
                       style="display: inline;"
-                      tal:repeat="action python:view.get_workflow_actions(reply)"
+                      tal:repeat="action reply_dict/actions"
                       tal:attributes="action string:${reply/absolute_url}/content_status_modify;
                                       name action/id">
                     <input type="hidden" name="workflow_action" tal:attributes="value action/id" />
@@ -111,7 +110,7 @@
                            type="submit"
                            tal:attributes="value action/title"
                            />
-                </form>-->
+                </form>
 
                 <a href="#" class="reply-to-comment-button" title="reply to this comment"
                    tal:condition="python:userHasReplyPermission and isDiscussionAllowed"

plone/app/discussion/browser/comments.py

@@ -76,12 +76,17 @@ class CommentsViewlet(ViewletBase):
 
                 for r in conversation.getThreads():
                     comment_obj = r['comment']
-                    actions = wf.listActionInfos(object=comment_obj)
-                return conversation.getThreads()
+                    # list all possible workflow actions
+                    actions = [a for a in wf.listActionInfos(object=comment_obj)
+                                   if a['category'] == 'workflow' and a['allowed']]
+                    print actions
+                    r = r.copy()
+                    r['actions'] = actions
+                    yield r
             else:
-                return conversation.getThreads()
+                yield conversation.getThreads()
         else:
-            return []
+            yield []
 
     def get_commenter_home_url(self, username):
         if username is None: