(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: create_form.ml,v 1.7 2004/09/23 11:56:47 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 ExtString

open Cocanwiki
open Cocanwiki_template
open Cocanwiki_ok

let run r (q : cgi) (dbh : Dbi.connection) hostid { hostname = hostname } _ =
  let template = get_template dbh hostid "create_form.html" in

  (* Get the page title. *)
  let title = q#param "title" in

  let url =
    match Wikilib.generate_url_of_title dbh hostid title with
	Wikilib.GenURL_OK url -> url
      | Wikilib.GenURL_TooShort | Wikilib.GenURL_BadURL ->
	  error ~back_button:true ~title:"Bad page name"
	    q "The page name supplied is too short or invalid.";
	  return ()
      | Wikilib.GenURL_Duplicate url ->
	  q#redirect ("http://" ^ hostname ^ "/" ^ url);
	  return () in

  (* Show the form. *)
  template#set "title" title;

  q#template template

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