Added Last-Modifed header to content-ish objects to support ie5

lib/python/OFS/DTMLDocument.py

@@ -84,12 +84,13 @@
 ##############################################################################
 """DTML Document objects."""
 
-__version__='$Revision: 1.16 $'[11:-2]
+__version__='$Revision: 1.17 $'[11:-2]
 from DocumentTemplate.DT_Util import InstanceDict, TemplateDict
 from ZPublisher.Converters import type_converters
 from Globals import HTML, HTMLFile, MessageDialog
 from DTMLMethod import DTMLMethod, decapitate
 from PropertyManager import PropertyManager
+from webdav.common import rfc1123_date
 from sgmllib import SGMLParser
 from string import find
 from urllib import quote
@@ -177,6 +178,7 @@ class DTMLDocument(DTMLMethod, PropertyManager):
                 raise sys.exc_type, sys.exc_value, sys.exc_traceback
             return self.raise_standardErrorMessage(client, REQUEST)
         if RESPONSE is None: return r
+        RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime))
         return decapitate(r, RESPONSE)
 
 

lib/python/OFS/DTMLMethod.py

@@ -84,7 +84,7 @@
 ##############################################################################
 """DTML Method objects."""
 
-__version__='$Revision: 1.13 $'[11:-2]
+__version__='$Revision: 1.14 $'[11:-2]
 
 from Globals import HTML, HTMLFile, MessageDialog
 from string import join,split,strip,rfind,atoi,lower
@@ -92,6 +92,7 @@ from SimpleItem import Item_w__name__, pretty_tb
 from DocumentTemplate.DT_Util import cDocument
 from PropertyManager import PropertyManager
 from AccessControl.Role import RoleManager
+from webdav.common import rfc1123_date
 from urllib import quote
 import regex, Globals, sys, Acquisition
 
@@ -156,6 +157,7 @@ class DTMLMethod(cDocument, HTML, Acquisition.Implicit, RoleManager,
             return self.raise_standardErrorMessage(client, REQUEST)
                 
         if RESPONSE is None: return r
+        RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime))
         return decapitate(r, RESPONSE)
 
     def get_size(self):

lib/python/OFS/Image.py

@@ -84,12 +84,13 @@
 ##############################################################################
 """Image object"""
 
-__version__='$Revision: 1.65 $'[11:-2]
+__version__='$Revision: 1.66 $'[11:-2]
 
 import Globals, string, struct, mimetypes, content_types
 from Globals import HTMLFile, MessageDialog
 from PropertyManager import PropertyManager
 from AccessControl.Role import RoleManager
+from webdav.common import rfc1123_date
 from SimpleItem import Item_w__name__
 from cStringIO import StringIO
 from Globals import Persistent
@@ -180,6 +181,7 @@ class File(Persistent,Implicit,PropertyManager,
             else:
                 c()
         RESPONSE.setHeader('content-type', self.content_type)
+        RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime))
         return self.data