Improve conversion to base_format for OOoDocuments.

If we pass content_type parameter to the conversion tool,
it can find the appropriate Import Filter according content_type of document.
With this patch HTML => odt and XHTML => odt, are working without hackish code
in oood_commandtranforms.
Reviewed by romain


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39027 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/Document/OOoDocument.py

@@ -426,7 +426,10 @@ class OOoDocument(OOoDocumentExtensibleTraversableMixin, BaseConvertableFileMixi
     server_proxy = self._mkProxy()
     response_code, response_dict, response_message = server_proxy.run_convert(
                                       self.getSourceReference() or self.getId(),
-                                      enc(str(self.getData())))
+                                      enc(str(self.getData())),
+                                      None,
+                                      None,
+                                      self.getContentType())
     if response_code == 200:
       # sucessfully converted document
       self._setBaseData(dec(response_dict['data']))