Update comment brains in zcatalog when moving a content object with comments. This fixes http://dev.plone.org/plone/ticket/11331. Refs #11331

svn path=/plone.app.discussion/trunk/; revision=50937

CHANGES.txt

@@ -4,6 +4,10 @@ Changelog
 2.0.6 (unreleased)
 ------------------
 
+- Update comment brains in zcatalog when moving a content object with comments.
+  This fixes http://dev.plone.org/plone/ticket/11331.
+  [timo]
+  
 - Plone 3 specific exclusion of plone.app.uuid removed.
   [timo]
 

plone/app/discussion/comment.py

@@ -219,6 +219,29 @@ def notify_content_object_deleted(obj, event):
             del conversation[conversation.keys()[0]]
 
 
+def notify_content_object_moved(obj, event):
+    if event.oldParent is None or event.newParent is None \
+       or event.oldName is None or event.newName is None \
+       or event.oldParent == event.newParent:
+        return
+
+    old_path = "%s/%s" % ('/'.join(event.oldParent.getPhysicalPath()), 
+                          event.oldName, )
+    new_path = '/'.join(obj.getPhysicalPath())
+    obj.__of__(event.newParent)
+    conversation = IConversation(obj)
+    catalog = getToolByName(obj, 'portal_catalog')
+    from Acquisition import *
+    for brain in catalog.searchResults(portal_type = 'Discussion Item'):
+        catalog.uncatalog_object(brain.getPath())
+    for comment in conversation.getComments():
+        comment.__parent__.__parent__.__of__(event.newParent)
+        comment.__parent__.__parent__.__parent__ = event.newParent
+        catalog.reindexObject(aq_base(comment))
+        catalog.catalog_object(aq_base(comment))
+    
+    
+
 def notify_user(obj, event):
     """Tell users when a comment has been added.
        

plone/app/discussion/subscribers.zcml

@@ -39,6 +39,12 @@
         handler=".comment.notify_content_object_deleted"
         />
 
+    <subscriber
+        for="Products.CMFCore.interfaces.IContentish
+             zope.app.container.interfaces.IObjectMovedEvent"
+        handler=".comment.notify_content_object_moved"
+        />
+
     <!-- Control panel event subscribers -->
 
     <subscriber

plone/app/discussion/tests/test_catalog.py

@@ -2,6 +2,8 @@
 """
 import unittest2 as unittest
 
+import transaction
+
 from datetime import datetime
 
 from zope.component import createObject
@@ -231,10 +233,34 @@ class CommentCatalogTest(unittest.TestCase):
                      path={'query':
                              '/'.join(self.comment.getPhysicalPath())}))
         self.comment_brain = brains[0]
-
+        
+    def test_move_comments_when_content_object_is_moved(self):
+        brains = self.catalog.searchResults(portal_type = 'Discussion Item')
+        self.assertEquals(len(brains), 1)
+        self.assertEquals(brains[0].getPath(), 
+                          '/plone/doc1/++conversation++default/' + 
+                          str(self.comment_id))
+        
+        # Create new folder
+        self.portal.invokeFactory(id='folder1',
+                                  title='Folder 1',
+                                  type_name='Folder')
+        transaction.savepoint(1)
+        
+        # Move doc1 to folder1
+        cp = self.portal.manage_cutObjects(ids=('doc1',))
+        self.portal.folder1.manage_pasteObjects(cp)
+        
+        brains = self.catalog.searchResults(portal_type = 'Discussion Item')
+        
+        self.assertEquals(len(brains), 1)
+        self.assertEquals(brains[0].getPath(), 
+                          '/plone/folder1/doc1/++conversation++default/' + 
+                          str(self.comment_id))
+    
     def test_title(self):
         self.assertEqual(self.comment_brain.Title, 'Jim on Document 1')
-
+    
     def test_no_name_title(self):
         comment = createObject('plone.Comment')
         comment.text = 'Comment text'