(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: edit_image_form.ml,v 1.2 2006/03/27 18:09:46 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
open Cocanwiki_date

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

  let id = Int32.of_string (q#param "id") in

  let rows = PGSQL(dbh)
    "select name, alt, title,
            longdesc,
            class,
            mime_type,
            tn_width,
            tn_height,
            upload_date
       from images
      where hostid = $hostid and id = $id and name is not null" in

  let name, alt, title, longdesc, clazz, mime_type, tn_width, tn_height,
    upload_date =
    match rows with
    | [name, alt, title, longdesc, clazz, mime_type, tn_width, tn_height,
       upload_date] ->
	name, alt, title, longdesc, clazz, mime_type, tn_width, tn_height,
	upload_date
    | _ -> assert false in

  let name = Option.get name in
  let title = match title with None -> "" | Some s -> s in
  let longdesc = match longdesc with None -> "" | Some s -> s in
  let clazz = match clazz with None -> "" | Some s -> s in
  let tn_width = match tn_width with None -> 0l | Some s -> s in
  let tn_height = match tn_height with None -> 0l | Some s -> s in

  template#set "id" (Int32.to_string id);
  template#set "name" name;
  template#set "alt" alt;
  template#set "title" title;
  template#set "longdesc" longdesc;
  template#set "class" clazz;
  template#set "mime_type" mime_type;
  template#set "tn_width" (Int32.to_string tn_width);
  template#set "tn_height" (Int32.to_string tn_height);
  template#set "upload_date" (printable_date upload_date);

  q#template template

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