(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: recently_visited.ml,v 1.5 2006/03/28 18:40:50 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.
 *)

open Apache
open Registry
open Cgi
open Printf

open Cocanwiki
open Cocanwiki_template

let limit = 50_l

let run r (q : cgi) dbh hostid _ user =
  let template = get_template dbh hostid "recently_visited.html" in

  let userid =
    match user with
	User (userid, _, _, _) -> userid
      | _ -> assert false in

  let rows = PGSQL(dbh)
    "select rv.url, p.title, rv.visit_time
       from recently_visited rv, pages p
      where rv.hostid = $hostid and rv.userid = $userid
        and rv.hostid = p.hostid and rv.url = p.url
      order by 3 desc
      limit $limit" in

  let table = List.map (
    fun (page, title, _) ->
      [ "page", Template.VarString page;
	"title", Template.VarString title ]
  ) rows in
  template#table "recently_visited" table;

  q#template template

let () =
  register_script ~anonymous:false run