Added diffObjectAsHTML to render diffObject into HTML formats Like ERP5Subeversion does.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32335 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -29,6 +29,7 @@
 
 import fnmatch, imp, os, re, shutil, sys
 from Shared.DC.ZRDB.Connection import Connection as RDBConnection
+from Products.ERP5Type.DiffUtils import DiffFile
 from Products.ERP5Type.Globals import Persistent, PersistentMapping
 from Acquisition import Implicit, aq_base
 from AccessControl import ClassSecurityInfo
@@ -5608,6 +5609,14 @@ Business Template is a set of definitions, such as skins, portal types and categ
       if len(missing_dep_list) != 0:
         raise BusinessTemplateMissingDependency, 'Impossible to install, please install the following dependencies before: %s'%repr(missing_dep_list)
 
+    def diffObjectAsHTML(self, REQUEST, **kw):
+      """
+        Convert diff into a HTML format before reply
+        This is compatible with ERP5Subversion look and feel but
+        it is preferred in future we use more difflib python library.
+      """
+      return DiffFile(self.diffObject(REQUEST, **kw)).toHTML()
+
     def diffObject(self, REQUEST, **kw):
       """
         Make a diff between an object in the Business Template

product/ERP5/Tool/TemplateTool.py

@@ -36,6 +36,7 @@ import sys
 from Acquisition import Implicit
 from AccessControl import ClassSecurityInfo
 from Products.ERP5Type.Globals import InitializeClass, DTMLFile, PersistentMapping
+from Products.ERP5Type.DiffUtils import DiffFile
 from Products.ERP5Type.Tool.BaseTool import BaseTool
 from Products.ERP5Type import Permissions, tarfile
 from Products.ERP5.Document.BusinessTemplate import BusinessTemplateMissingDependency
@@ -488,6 +489,14 @@ class TemplateTool (BaseTool):
       if hasattr(outfile, 'getvalue'):
         return outfile.getvalue()
 
+    def diffObjectAsHTML(self, REQUEST, **kw):
+      """
+        Convert diff into a HTML format before reply
+        This is compatible with ERP5Subversion look and feel but
+        it is preferred in future we use more difflib python library.
+      """
+      return DiffFile(self.diffObject(REQUEST, **kw)).toHTML()
+
     def diffObject(self, REQUEST, **kw):
       """
         Make diff between two objects, whose paths are stored in values bt1