diff -r ca98a59c5902 MoinMoin/action/AttachFile.py
--- a/MoinMoin/action/AttachFile.py	Fri Oct 26 09:15:18 2007 +0200
+++ b/MoinMoin/action/AttachFile.py	Tue Nov 20 18:46:08 2007 +0100
@@ -554,6 +554,48 @@ def upload_form(pagename, request, msg='
     request.write('</div>\n') # end content div
     wikiutil.send_footer(request, pagename)
 
+def do_notify(pagename, request, msg):
+    if request.cfg.mail_enabled and request.cfg.mail_attachment_changes:
+        _ = request.getText
+        from MoinMoin.PageEditor import PageEditor
+
+        page =  PageEditor(request, pagename)   
+        trivial = 0    
+        pagelink = request.getQualifiedURL(page.url(request))
+        pagelink += "?action=AttachFile\n\n%s" % msg 
+
+        subscribers = page.getSubscribers(request, return_users=1, trivial=trivial)
+        if subscribers:
+            mailBody = _("Dear Wiki user,\n\n"
+            'You have subscribed to a wiki page or wiki category on "%(sitename)s" for change notification.\n\n'
+            "The following page has been changed by %(editor)s:\n"
+            "%(pagelink)s\n\n" , formatted=False) % {
+                'editor': user.getUserIdentification(request),
+                'pagelink': pagelink,
+                'sitename': request.cfg.sitename or request.getBaseURL(),
+            }
+            # send email to all subscribers
+            results = [_('Status of sending notification mails:')]
+            for lang in subscribers.keys():
+                emails = map(lambda u: u.email, subscribers[lang])
+                names  = map(lambda u: u.name,  subscribers[lang])
+
+                mailok, status = util.mail.sendmail(request, emails,
+                      _('[%(sitename)s] Update of "%(pagename)s" by %(username)s ', formatted=False) % { 
+                                                                                'sitename': request.cfg.sitename or "Wiki",
+                                                                                'pagename': pagename,
+                                                                                'username': user.getUserIdentification(request),
+                                                                                 }, mailBody, mail_from=request.cfg.mail_from)
+                recipients = ", ".join(names)
+                results.append(_('[%(lang)s] %(recipients)s: %(status)s') % {
+                'lang': lang, 'recipients': recipients, 'status': status})
+
+            return '<p>\n%s\n</p> ' % '<br>'.join(results)
+        
+        else:
+            return ""  
+    else: 
+        return ""
 
 def do_upload(pagename, request, overwrite):
     _ = request.getText
@@ -628,6 +670,12 @@ def do_upload(pagename, request, overwri
                 " with %(bytes)d bytes saved.") % {
                 'target': target, 'filename': filename, 'bytes': bytes}
         _addLogEntry(request, 'ATTNEW', pagename, target)
+        # send notification mails
+        result = ""
+        if request.cfg.mail_enabled:
+            result = do_notify(pagename, request, msg)
+                    
+        msg = msg + result
 
     # return attachment list
     upload_form(pagename, request, msg)
@@ -674,8 +722,10 @@ def del_file(pagename, request):
     # delete file
     os.remove(fpath)
     _addLogEntry(request, 'ATTDEL', pagename, filename)
-
-    upload_form(pagename, request, msg=_("Attachment '%(filename)s' deleted.") % {'filename': filename})
+    msg = _("Attachment '%(filename)s' deleted.") % {'filename': filename}
+    result = do_notify(pagename, request, msg)
+    msg = msg + result
+    upload_form(pagename, request, msg=msg)
 
 def move_file(request, pagename, new_pagename, attachment, new_attachment):
     _ = request.getText
@@ -697,9 +747,15 @@ def move_file(request, pagename, new_pag
             filesys.rename(attachment_path, new_attachment_path)
             _addLogEntry(request, 'ATTDEL', pagename, attachment)
             _addLogEntry(request, 'ATTNEW', new_pagename, new_attachment)
-            upload_form(pagename, request, msg=_("Attachment '%(filename)s' moved to %(page)s.") % {
-                                                 'filename': new_attachment,
-                                                 'page': new_pagename})
+            msg = _("Attachment '%(old_filename)s' moved from  %(old_page)s to %(new_page)s as '%(new_filename)s'.") % {
+                                                 'old_filename': attachment,
+                                                 'new_filename': new_attachment,
+                                                 'old_page': pagename,
+                                                 'new_page': new_pagename}
+
+            result = do_notify(pagename, request, msg)
+            msg = msg + result
+            upload_form(pagename, request, msg=msg)
         else:
             upload_form(pagename, request, msg=_("Nothing changed"))
     else:
diff -r ca98a59c5902 MoinMoin/multiconfig.py
--- a/MoinMoin/multiconfig.py	Fri Oct 26 09:15:18 2007 +0200
+++ b/MoinMoin/multiconfig.py	Tue Nov 20 16:17:43 2007 +0100
@@ -281,6 +281,7 @@ reStructuredText Quick Reference
     mail_sendmail = None # "/usr/sbin/sendmail -t -i" to not use SMTP, but sendmail
     mail_smarthost = None
     mail_from = None # u'Jürgen Wiki <noreply@jhwiki.org>'
+    mail_attachment_changes = False
 
     # some dangerous mimetypes (we don't use "content-disposition: inline" for them when a user
     # downloads such attachments, because the browser might execute e.g. Javascript contained