(* COCANWIKI scripts.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: create_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
 *)

open Apache
open Registry
open Cgi
open Printf

open ExtString

open Cocanwiki
open Cocanwiki_template
open Cocanwiki_ok

let template = get_template "create_form.html"

let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
  (* 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.";
	  raise CgiExit
      | Wikilib.GenURL_Duplicate url ->
	  q#redirect ("http://" ^ hostname ^ "/" ^ url);
	  raise CgiExit in

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

  q#template template

let () =
  register_script run