Define manage_renameObject in ERP5Site. Note that this implementation is good...

Define manage_renameObject in ERP5Site. Note that this implementation is good enough for the unit test, but far from perfect. The future implementation must use activities very carefully to reduce the memory footprint.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16727 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/ERP5Site.py

@@ -31,6 +31,7 @@ from Products.ERP5Type.Cache import CachingMethod
 from Products.ERP5Type.ERP5Type import ERP5TypeInformation
 from Products.ERP5.Document.BusinessTemplate import BusinessTemplate
 from Products.ERP5Type.Log import log as unrestrictedLog
+from Products.CMFActivity.Errors import ActivityPendingError
 import ERP5Defaults
 
 from zLOG import LOG, INFO
@@ -208,6 +209,41 @@ class ERP5Site(FolderMixIn, CMFSite):
     """
     return self.index_html()
 
+  security.declareProtected( Permissions.ModifyPortalContent, 'manage_renameObject' )
+  def manage_renameObject(self, id=None, new_id=None, REQUEST=None):
+    """manage renaming an object while keeping coherency for contained
+    and linked to objects inside the renamed object.
+
+    XXX this is nearly a copy-and-paste from CopySupport.
+
+    XXX this is not good enough when the module or the objects inside
+    the module are referred to by outer objects. But addressing this problem
+    requires a full traversal of the object tree, and the current
+    implementation is not efficient enough for this.
+    """
+    ob = self.restrictedTraverse(id)
+    if getattr(aq_base(ob), '_updateInternalRelatedContent', None) is not None:
+      # Make sure there is no activities pending on that object
+      try:
+        portal_activities = getToolByName(self, 'portal_activities')
+      except AttributeError:
+        # There is no activity tool
+        portal_activities = None
+      if portal_activities is not None:
+        if portal_activities.countMessage(path=ob.getPath())>0:
+          raise ActivityPendingError, 'Sorry, pending activities prevent ' \
+                         +  'changing id at this current stage'
+
+      # Search for categories that have to be updated in sub objects.
+      ob._recursiveSetActivityAfterTag(ob)
+      path_item_list = ob.getRelativeUrl().split('/')
+      ob._updateInternalRelatedContent(object=ob,
+                                       path_item_list=path_item_list,
+                                       new_id=new_id)
+    # Rename the object
+    return CMFSite.manage_renameObject(self, id=id, new_id=new_id,
+                                       REQUEST=REQUEST)
+
   def _getAcquireLocalRoles(self):
     """
       Prevent local roles from being acquired outside of Portal object.