--- versionedFile/extVersionedFile.py	2009/06/05 07:32:17	1.31
+++ versionedFile/extVersionedFile.py	2009/06/24 11:24:05	1.33
@@ -3,6 +3,7 @@ using the ExtFile Product, this version
 DW 11.10.2006
 """
 
+import email
 from OFS.Folder import Folder
 from OFS.Image import File
 from OFS.Image import cookId
@@ -142,6 +143,19 @@ class extVersionedFileFolder(Folder,ECHO
         )
 
     
+    def redirect(self,RESPONSE,url):
+        """mache ein redirect mit einem angehaengten time stamp um ein reload zu erzwingen"""
+        
+        timeStamp=time.time()
+        
+        if url.find("?")>-1: #giebt es schon parameter
+            addStr="&time=%s"
+        else:
+            addStr="?time=%s"
+            
+        RESPONSE.setHeader('Last-Modified',email.Utils.formatdate().split("-")[0]+'GMT')
+        logging.error(email.Utils.formatdate()+' GMT')
+        RESPONSE.redirect(url+addStr%timeStamp)
     def changeHistoryFileNamesForm(self):
         """change position of version num"""
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeHistoryFileNamesForm.zpt')).__of__(self)
@@ -632,8 +646,10 @@ class extVersionedFileObject(ExtFile):
         filename = self.get_filename()
         #return ExtFile.index_html(self)
         try:
+            logging.info("readfile:"+filename)
             return file(filename).read()
         except:
+            logging.info("cannot readfile:"+filename)
             return ExtFile.index_html(self)
 
     
@@ -1105,6 +1121,7 @@ class extVersionedFile(CatalogAware,Fold
             return "Sorry, not locked by you! (%s,%s)"%(self.lockedBy,self.REQUEST['AUTHENTICATED_USER'])
         
     
+
     def _newContentObject(self, id, title='', versionNumber=0, versionComment=None, time=None, author=None):
         """factory for content objects. to be overridden in derived classes."""
         return extVersionedFileObject(id,title,versionNumber=versionNumber,versionComment=versionComment,time=time,author=author)