(* COCANWIKI scripts.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: edit_host_css.ml,v 1.3 2004/09/07 14:58:34 rich Exp $
 *)

open Apache
open Registry
open Cgi
open Printf

open Cocanwiki
open Cocanwiki_ok
open Cocanwiki_strings

let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
  let hostid = int_of_string (q#param "hostid") in

  let css = q#param "css" in

  let css = if string_is_whitespace css then `Null else `String css in

  (* XXX We should version the global stylesheet.  However this requires
   * some fairly non-trivial coding.
   *)
  let sth = dbh#prepare_cached "update hosts set css = ? where id = ?" in
  sth#execute [css; `Int hostid];

  dbh#commit ();

  let buttons = [
    { StdPages.label = "OK";
      StdPages.link = "/_bin/admin/host.cmo";
      StdPages.method_ = None;
      StdPages.params = [ "hostid", string_of_int hostid ] };
    { StdPages.label = "Edit stylesheet again";
      StdPages.link = "/_bin/admin/edit_host_css_form.cmo";
      StdPages.method_ = None;
      StdPages.params = [ "hostid", string_of_int hostid ] }
  ] in

  ok ~title:"Stylesheet changed" ~buttons
    q ("The stylesheet was changed successfully.  " ^
       "Note: You must RELOAD the page to see changes to stylesheets.")

let () =
  register_script run