(* 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_form.ml,v 1.6 2004/11/03 13:36:45 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 : Dbi.connection) hostid _ _ =
  let template = get_template dbh hostid "edit_host_settings_form.html" in

  (* List of themes. *)
  let sth = dbh#prepare_cached "select theme_css, name, description
                                  from themes order by 2, 1" in
  sth#execute [];

  let themes =
    sth#map (function [`String theme_css; `String name; `String description] ->
	       theme_css, (name, description)
	       | _ -> assert false) in

  (* Get lots of host-specific stuff from the database. *)
  let sth =
    dbh#prepare_cached
      "select canonical_hostname, edit_anon, create_account_anon, theme_css,
              feedback_email, mailing_list, search_box, navigation, view_anon,
              coalesce (brand, ''), coalesce (brand_tagline, ''),
              coalesce (brand_description, '')
         from hosts where id = ?" in
  sth#execute [`Int hostid];

  let canonical_hostname, edit_anon, create_account_anon, theme_css,
      feedback_email, mailing_list, search_box, navigation, view_anon,
      brand, brand_tagline, brand_description =
    match sth#fetch1 () with
	[ `String canonical_hostname;
	  `Bool edit_anon; `Bool create_account_anon;
	  (`String _ | `Null) as theme_css;
	  (`String _ | `Null) as feedback_email;
	  `Bool mailing_list; `Bool search_box; `Bool navigation;
	  `Bool view_anon;
	  `String brand; `String brand_tagline; `String brand_description ] ->
	  let theme_css =
	    match theme_css with `String s -> s | `Null -> "" in
	  let feedback_email =
	    match feedback_email with `String s -> s | `Null -> "" in
	  canonical_hostname, edit_anon, create_account_anon, theme_css,
	  feedback_email, mailing_list, search_box, navigation, view_anon,
	  brand, brand_tagline, brand_description
      | _ -> assert false in

  template#set "canonical_hostname" canonical_hostname;
  template#conditional "edit_anon" edit_anon;
  template#conditional "create_account_anon" create_account_anon;
  template#set "feedback_email" feedback_email;
  template#conditional "mailing_list" mailing_list;
  template#conditional "search_box" search_box;
  template#conditional "navigation" navigation;
  template#conditional "view_anon" view_anon;
  template#set "brand" brand;
  template#set "brand_tagline" brand_tagline;
  template#set "brand_description" brand_description;

  (* Themes table. *)
  let table =
    List.map (fun (css, (name, description)) ->
		let selected = css = theme_css in
		[ "theme_css", Template.VarString css;
		  "name", Template.VarString name;
		  "description", Template.VarString description;
		  "selected", Template.VarConditional selected ]) themes in
  template#table "themes" table;

  q#template template

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