(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: files.ml,v 1.9 2006/03/27 19:10:29 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 run r (q : cgi) dbh hostid _ _ =
  let template = get_template dbh hostid "files.html" in

  let deleted = q#param_true "deleted" in
  template#conditional "deleted" deleted;

  let rows =
    if not deleted then
      PGSQL(dbh)
	"select id, name, name_deleted, octet_length (content)
           from files
          where hostid = $hostid and name is not null
          order by 2, 3"
    else
      PGSQL(dbh)
	"select id, name, name_deleted, octet_length (content)
           from files
          where hostid = $hostid and name_deleted is not null
          order by 2, 3" in

  let table =
    List.map
      (fun row ->
	 let id, name, size, is_deleted =
	   match row with
	     | (id, Some name, None, size) ->
		 id, name, size, false
	     | (id, None, Some name, size) ->
		 id, name, size, true
	     | _ -> assert false in
	 let size = Int32.to_int (Option.get size) in
	 [ "id", Template.VarString (Int32.to_string id);
	   "name", Template.VarString name;
	   "ksize", Template.VarString (string_of_int (size / 1024));
	   "is_deleted", Template.VarConditional is_deleted ]
      ) rows in

  template#table "files" table;

  q#template template

let () =
  register_script ~restrict:[CanEdit] run