(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: edit_host_settings.ml,v 1.10 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_ok
open Cocanwiki_strings

let run r (q : cgi) dbh hostid { hostname = hostname } _ =
  (* Cancel? *)
  if q#param_true "cancel" then (
    (* Request cancelled. *)
    q#redirect ("http://" ^ hostname ^ "/_bin/host_menu.cmo");
    return ()
  );

  (* Get parameters. *)
  let edit_anon = q#param_true "edit_anon" in
  let create_account_anon = q#param_true "create_account_anon" in
  let theme_css = q#param "theme_css" in
  let feedback_email = trim (q#param "feedback_email") in
  let mailing_list = q#param_true "mailing_list" in
  let search_box = q#param_true "search_box" in
  let navigation = q#param_true "navigation" in
  let view_anon = q#param_true "view_anon" in
  let brand = trim (q#param "brand") in
  let brand_tagline = trim (q#param "brand_tagline") in
  let brand_description = trim (q#param "brand_description") in
  let pagebug = trim (q#param "pagebug") in

  let theme_css = if theme_css = "" then None else Some theme_css in
  let feedback_email =
    if string_is_whitespace feedback_email then
      None else Some feedback_email in
  let brand = if string_is_whitespace brand then None else Some brand in
  let brand_tagline =
    if string_is_whitespace brand_tagline then None else Some brand_tagline in
  let brand_description =
    if string_is_whitespace brand_description then
      None else Some brand_description in
  let pagebug =
    if string_is_whitespace pagebug then None else Some pagebug in

  (* Update the database. *)
  PGSQL(dbh)
    "update hosts set edit_anon = $edit_anon,
       create_account_anon = $create_account_anon, theme_css = $?theme_css,
       feedback_email = $?feedback_email, mailing_list = $mailing_list,
       search_box = $search_box, navigation = $navigation,
       view_anon = $view_anon,
       brand = $?brand, brand_tagline = $?brand_tagline,
       brand_description = $?brand_description,
       pagebug = $?pagebug
     where id = $hostid";

  PGOCaml.commit dbh;

  (* Finish off. *)
  ok ~title:"Global settings updated"
    ~buttons:[ok_button "/_bin/host_menu.cmo"]
    dbh hostid q "The global settings were updated."

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