<?php // -*-php-*-
// rcs_id('$Id$');
/*
 * Copyright 2004 $ThePhpWikiProgrammingTeam
 * Copyright 2009 Marc-Etienne Vargenau, Alcatel-Lucent
 *
 * This file is part of PhpWiki.
 *
 * PhpWiki 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.
 *
 * PhpWiki 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 PhpWiki; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/**
 * Don't cache the following page. Mostly used for plugins, which
 * display dynamic content.
 *
 * Usage:
 *   <?plugin NoCache ?>
 * or to delete the whole cache for this page:
 *   <?plugin NoCache nocache||=purge ?>
 *
 * Author:  Reini Urban <rurban@x-ray.at>
 *
 */
class WikiPlugin_NoCache
extends WikiPlugin
{
    function getName() {
        return _("NoCache");
    }

    function getDescription() {
        return _("Don't cache this page.");
    }

    function getDefaultArguments() {
        return array( 'nocache' => 1 );
    }

    function run($dbi, $argstr, &$request, $basepage) {
        $args = $this->getArgs($argstr, $request);
        // works regardless of WIKIDB_NOCACHE_MARKUP
        // if WIKIDB_NOCACHE_MARKUP is false it doesn't hurt
        $request->setArg('nocache', $args['nocache']);
        return HTML::raw('');
    }
};

// For emacs users
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>