(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: host_menu.ml,v 1.10 2006/07/26 16:26:43 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 hostid host user =
  let template = get_template dbh hostid "host_menu.html" in

  (* Get user's specific permissions. *)
  let can_manage_users = can_manage_users host user in
  let can_manage_contacts = can_manage_contacts host user in
  let can_edit_global_css = can_edit_global_css host user in
  let can_edit_macros = can_edit_macros host user in
  let can_manage_site = can_manage_site host user in
  template#conditional "can_manage_users" can_manage_users;
  template#conditional "can_manage_contacts" can_manage_contacts;
  template#conditional "can_edit_global_css" can_edit_global_css;
  template#conditional "can_edit_macros" can_edit_macros;
  template#conditional "can_manage_site" can_manage_site;

  if can_manage_site then (
    (* Get lots of host-specific stuff from the database. *)
    let rows =
      PGSQL(dbh) "nullable-results"
	"select h.canonical_hostname, h.css is not null, h.edit_anon,
                h.create_account_anon, h.theme_css is not null,
                t.name, t.description, h.feedback_email, h.mailing_list,
                h.search_box, h.navigation, h.view_anon,
                h.brand, coalesce (h.brand_tagline, ''),
                coalesce (h.brand_description, '')
           from hosts h left outer join themes t on h.theme_css = t.theme_css
          where h.id = $hostid" in

    let canonical_hostname, has_global_css, edit_anon, create_account_anon,
      has_theme_css, theme_name, theme_description, has_feedback_email,
      feedback_email, mailing_list, search_box, navigation, view_anon,
      has_brand, brand, brand_tagline, brand_description =
      match rows with
	[ Some canonical_hostname, Some has_global_css,
	  Some edit_anon, Some create_account_anon, Some has_theme_css,
	  theme_name, theme_description,
	  feedback_email,
	  Some mailing_list, Some search_box, Some navigation, Some view_anon,
	  brand, brand_tagline, brand_description ] ->
	  let theme_name =
	    match theme_name with Some s -> s | None -> "" in
	  let theme_description =
	    match theme_description with Some s -> s | None -> "" in
	  let feedback_email, has_feedback_email =
	    match feedback_email with
	      Some s -> s, true
	    | None -> "", false in
	  let brand, has_brand =
	    match brand with
	      Some s -> s, true
	    | None -> "", false in
	  let brand_tagline =
	    match brand_tagline with None -> "" | Some s -> s in
	  let brand_description =
	    match brand_description with None -> "" | Some s -> s in
	  canonical_hostname, has_global_css, edit_anon, create_account_anon,
	  has_theme_css, theme_name, theme_description, has_feedback_email,
	  feedback_email, mailing_list, search_box, navigation, view_anon,
	  has_brand, brand, brand_tagline, brand_description
      | _ -> assert false in

    template#set "canonical_hostname" canonical_hostname;
    template#conditional "has_global_css" has_global_css;
    template#conditional "edit_anon" edit_anon;
    template#conditional "create_account_anon" create_account_anon;
    template#conditional "has_theme_css" has_theme_css;
    template#set "theme_name" theme_name;
    template#set "theme_description" theme_description;
    template#conditional "has_feedback_email" has_feedback_email;
    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#conditional "has_brand" has_brand;
    template#set "brand" brand;
    template#set "brand_tagline" brand_tagline;
    template#set "brand_description" brand_description;
  );

  q#template template

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