X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=scripts%2Fpreview.ml;h=df0da8d516d43477c3ab50ddbcb985537fbbc0d7;hb=e336401181f56f19ec18175d47462e7a5d5f07e2;hp=18e867cc3c63140aa78bb2b788f9a1a76be86b86;hpb=1f125fd7a6794f352f30de71a3905d5356a07008;p=cocanwiki.git

diff --git a/scripts/preview.ml b/scripts/preview.ml
index 18e867c..df0da8d 100644
--- a/scripts/preview.ml
+++ b/scripts/preview.ml
@@ -1,7 +1,22 @@
-(* COCANWIKI scripts.
+(* COCANWIKI - a wiki written in Objective CAML.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: preview.ml,v 1.3 2004/09/09 09:35:33 rich Exp $
+ * $Id: preview.ml,v 1.7 2004/12/20 11:57:28 rich Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
  *
  * In case you were wondering, this script is called from the Javascript
  * to update the preview <div>.  See /_js/editor.js for details.
@@ -14,12 +29,18 @@ open Printf
 
 open Cocanwiki
 
+(* This script is called very frequently indeed during editing.  It should
+ * therefore be as short and fast as possible.  There is a case for
+ * special-casing the register_script code to avoid doing as much
+ * start-up SQL as possible.
+ *)
+
 let run r (q : cgi) (dbh : Dbi.connection) hostid _ _ =
   let content = q#param "content" in
   let xhtml = Wikilib.xhtml_of_content dbh hostid content in
 
   q#header ~content_type:"text/html; charset=utf-8" ();
-  print_string r xhtml
+  ignore (print_string r xhtml)
 
 let () =
-  register_script run
+  register_script ~restrict:[CanView] run