Check the review_state to decide if moderation is enabled. If the current comment workflow implements a 'pending' state, moderation is enabled. Refs #11184.

svn path=/plone.app.discussion/trunk/; revision=40569

CHANGES.txt

@@ -4,6 +4,10 @@ Changelog
 1.0b10 (unreleased)
 -------------------
 
+- Check the review_state to decide if moderation is enabled. If the current
+  comment workflow implements a 'pending' state, moderation is enabled.
+  [timo]
+  
 - Check the review_state instead of the workflow after a comment has been 
   posted to decide if a message is shown to the user. This allows integrators 
   to use custom review workflows.

plone/app/discussion/browser/moderation.py

@@ -61,13 +61,15 @@ class View(BrowserView):
         return text
 
     def moderation_enabled(self):
-        """Returns true if comment moderation workflow is
-           enabled on 'Discussion Item' content type.
+        """Returns true if a 'review workflow' is enabled on 'Discussion Item' 
+           content type. A 'review workflow' is characterized by implementing
+           a 'pending' workflow state.
         """
         context = aq_inner(self.context)
         wf_tool = getToolByName(context, 'portal_workflow')
-        if wf_tool.getChainForPortalType('Discussion Item') \
-            == ('comment_review_workflow',):
+        comment_workflow = wf_tool.getChainForPortalType('Discussion Item')[0]
+        comment_workflow = wf_tool[comment_workflow]
+        if 'pending' in comment_workflow.states:
             return True
         else:
             return False

plone/app/discussion/tests/test_moderation_view.py

@@ -66,10 +66,17 @@ class ModerationViewTest(PloneTestCase):
                             '++conversation++default/%s' % new_id_3)
 
     def test_moderation_enabled(self):
-        self.assertEquals(self.view.moderation_enabled(), True)
+        """Make sure that moderation_enabled returns true if the comment 
+           workflow implements a 'pending' state.
+        """
+        # The one_state_workflow does not have a 'pending' state
         self.wf_tool.setChainForPortalTypes(('Discussion Item',),
-                                            ('simple_publication_workflow,'))
+                                            ('one_state_workflow,'))
         self.assertEquals(self.view.moderation_enabled(), False)
+        # The comment_review_workflow does have a 'pending' state
+        self.wf_tool.setChainForPortalTypes(('Discussion Item',),
+                                            ('comment_review_workflow,'))
+        self.assertEquals(self.view.moderation_enabled(), True)
 
     def test_old_comments_not_shown_in_moderation_view(self):
         # Create an old comment and make sure it is not shown