(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: cocanwiki_date.ml,v 1.4 2004/09/09 12:21:22 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

let short_weekday = function
  | 0 -> "Sun" | 1 -> "Mon" | 2 -> "Tue" | 3 -> "Wed"
  | 4 -> "Thu" | 5 -> "Fri" | 6 -> "Sat" | 7 -> "Sun"
  | _ -> invalid_arg "short_weekday"

let short_month = function
  | 1 -> "Jan" | 2 -> "Feb" | 3 -> "Mar" | 4 -> "Apr"
  | 5 -> "May" | 6 -> "Jun" | 7 -> "Jul" | 8 -> "Aug"
  | 9 -> "Sep" | 10 -> "Oct" | 11 -> "Nov" | 12 -> "Dec"
  | _ -> invalid_arg "short_month"

(* Generate a printable datestamp for pages. *)
let printable_date' date =
  sprintf "%d %s %04d" date.Dbi.day (short_month date.Dbi.month) date.Dbi.year

let printable_date (date, _) = printable_date' date

let printable_date_time (date, time) =
  sprintf "%d %s %04d %02d:%02d" date.Dbi.day (short_month date.Dbi.month)
    date.Dbi.year time.Dbi.hour time.Dbi.min