CRM: Do not mark mails as read when viewed in the backoffice through fckeditor

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Base_openEvent.xml

@@ -65,7 +65,8 @@ user = portal.ERP5Site_getAuthenticatedMemberPersonValue()\n
 if user is None:\n
   # If the referer contains the url of the event we are probably viewing the event\n
   # from ERP5 interface. We do not want to mark the event as received in that case\n
-  if not (\'/event_module/%s\' % event_id) in request.HTTP_REFERER:\n
+  # It can also be from fckeditor, in this case we don\'t have the event url in REFERER.\n
+  if not ( (\'/event_module/%s\' % event_id) in request.HTTP_REFERER or \'fckeditor\' in request.HTTP_REFERER):\n
     if portal.Base_getHMACHexdigest(portal.Base_getEventHMACKey(), event_id) != request["hash"]:\n
       from zExceptions import Unauthorized\n
       raise Unauthorized()\n

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Base_readEvent.xml

@@ -65,7 +65,8 @@ user = portal.ERP5Site_getAuthenticatedMemberPersonValue()\n
 if user is None:\n
   # If the referer contains the url of the event we are probably viewing the event\n
   # from ERP5 interface. We do not want to mark the event as delivered in that case\n
-  if not (\'/event_module/%s\' % event_id) in request.HTTP_REFERER:\n
+  # It can also be from fckeditor, in this case we don\'t have the event url in REFERER.\n
+  if not ( (\'/event_module/%s\' % event_id) in request.HTTP_REFERER or \'fckeditor\' in request.HTTP_REFERER):\n
     if portal.Base_getHMACHexdigest(portal.Base_getEventHMACKey(), event_id) != request["hash"]:\n
       from zExceptions import Unauthorized\n
       raise Unauthorized()\n