1 (* COCANWIKI - a wiki written in Objective CAML.
2 * Written by Richard W.M. Jones <rich@merjis.com>.
3 * Copyright (C) 2004 Merjis Ltd.
4 * $Id: pagestyle.ml,v 1.8 2006/03/28 16:24:08 rich Exp $
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; see the file COPYING. If not, write to
18 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
29 let run r (q : cgi) dbh hostid _ _ =
30 let page = q#param "page" in
32 try Some (Int32.of_string (q#param "version")) with Not_found -> None in
40 "select css from pages where hostid = $hostid and url = $page"
45 "select css from pages
46 where hostid = $hostid and id = $version and
47 (url = $page or url_deleted = $page)"
50 let css = match css with None -> "" | Some css -> css in
52 (* It's crucial, for speed of page delivery and rendering, to have
53 * an expires header for CSS. Even though this means that occasionally
54 * people will need to hit [Shift]+Reload, I'm going to set a
55 * medium-length expiry time on this resource.
57 Table.set (Request.headers_out r) "Expires" (Expires.medium ());
59 q#header ~content_type:"text/css" ();
60 ignore (print_string r css)