replace content_object.reindexObject() with event handlers.

svn path=/plone.app.discussion/trunk/; revision=27814

plone/app/discussion/comment.py

@@ -4,7 +4,7 @@ from datetime import datetime
 from zope.interface import implements
 from zope.component.factory import Factory
 
-from Acquisition import Implicit
+from Acquisition import aq_parent, Implicit
 from OFS.Traversable import Traversable
 from AccessControl.Role import RoleManager
 from AccessControl.Owned import Owned
@@ -99,3 +99,9 @@ def notify_workflow(obj, event):
     tool = getToolByName(obj, 'portal_workflow', None)
     if tool is not None:
         tool.notifyCreated(obj)
+
+def notify_content_object(obj, event):
+    """Tell the content object when a comment is added
+    """
+    content_obj = aq_parent(aq_parent(obj))
+    content_obj.reindexObject(idxs=('total_comments', 'last_comment_date', 'commentators',))

plone/app/discussion/configure.zcml

@@ -47,6 +47,18 @@
         handler=".comment.notify_workflow"
         />
 
+    <subscriber
+        for="plone.app.discussion.interfaces.IComment
+             zope.app.container.contained.IObjectAddedEvent"
+        handler=".comment.notify_content_object"
+        />
+
+    <subscriber
+        for="plone.app.discussion.interfaces.IComment
+             zope.app.container.contained.IObjectRemovedEvent"
+        handler=".comment.notify_content_object"
+        />
+
     <subscriber
         for="plone.app.discussion.interfaces.IComment
              zope.app.container.contained.IObjectAddedEvent"
@@ -59,13 +71,13 @@
         handler=".tool.unindex_object"
         />
 
-    <!-- conversation indexes -->
+    <!-- Conversation indexes -->
     <adapter name="total_comments" factory=".catalog.total_comments" />
     <adapter name="last_comment_date" factory=".catalog.last_comment_date" />
     <adapter name="commentators" factory=".catalog.commentators" />
     <adapter name="in_response_to" factory=".catalog.in_response_to" />
 
-    <!-- comment indexes -->
+    <!-- Comment indexes -->
     <adapter name="Title" factory=".catalog.title" />
     <adapter name="Creator" factory=".catalog.creator" />
     <adapter name="Description" factory=".catalog.description" />

plone/app/discussion/conversation.py

@@ -255,10 +255,6 @@ class Conversation(Traversable, Persistent, Explicit):
         notify(ObjectAddedEvent(comment.__of__(self), self, id))
         notify(ContainerModifiedEvent(self))
 
-        # XXX: This shouldn't be necessary.
-        content_obj = aq_parent(self)
-        content_obj.reindexObject()
-
         return id
 
     # Dict API
@@ -317,10 +313,6 @@ class Conversation(Traversable, Persistent, Explicit):
         if not suppress_container_modified:
             notify(ContainerModifiedEvent(self))
 
-        # XXX: This shouldn't be necessary.
-        content_obj = aq_parent(self)
-        content_obj.reindexObject()
-
     def __iter__(self):
         return iter(self._comments)