<?php if (!defined('PmWiki')) exit();

/*  Copyright 2005 Hans Bracker
    This file is part of PmWiki; 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.  See pmwiki.php for full details.

    This script adds the following tools to help implement Modes features:
    $Mode variable from a list $ModeList, 
    ?setmode=... cookie switcher and ?mode=... switcher,
    (:if mode ... :) conditional markup, 
    {$Mode} variable replacement.
*/

global $Mode;

## Default mode
SDV($Mode,'standard');

## defining $ModeList array:
SDVA($ModeList, array(
        'stealth' => 'stealth', 
        'standard' => 'standard', 
        'author' => 'author', 
        'admin' => 'admin',
        ));

## $Mode can be set with a cookie by ?setmode=....
## and without a cookie by ?mode=....
## setmode cookie routine:
SDV($ModeCookieExpires,$Now+60*60*24*365);
if (isset($_COOKIE['setmode'])) $smd = $_COOKIE['setmode'];
if (isset($_GET['setmode'])) {
  $smd = $_GET['setmode'];
  setcookie('setmode',$smd,$ModeCookieExpires,'/');
}
if (isset($_GET['mode'])) $smd = $_GET['mode'];
if (@$ModeList[$smd]) $Mode = $ModeList[$smd];

## (:if mode MODENAME:) conditional markup:
$Conditions['mode'] = "\$GLOBALS['Mode']==\$condparm";

## {$Mode} markup 'variable' replacement
Markup('{$Mode}', '>{$fmt}', '/{\\$Mode}/e', "\$GLOBALS['Mode']");