<?php
/**
 * Plugin Now: Inserts a timestamp.
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Carlo Perassi <carlo@perassi.org>
 */

// based on http://wiki.splitbrain.org/plugin:tutorial

// must be run within Dokuwiki
if (!defined('DOKU_INC')) die();

if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');

/**
 * All DokuWiki plugins to extend the parser/rendering mechanism
 * need to inherit from this class
 */
class syntax_plugin_lhd extends DokuWiki_Syntax_Plugin {
    const lhd_path = '/foo/bar/';
    const lhd_url  = 'http://www.foo.com/';

    function getInfo() {
        return array(
        'author'  => 'Carlo Perassi',
        'email'   => 'carlo@NOSPAM.perassi.org',
        'date'    => '2007-05-10',
        'name'    => 'lhd (List Hardwired Directory) Plugin',
        'desc'    => 'It lists the directories of a hardwired directory - 0.1',
        'url'     => 'http://perassi.org/2007/05/10/a-dokuwiki-directory-lister-plugin/'
        );
    }

    private function _listhd() {
        $lhdout = "<ul>\n";
        $files = array();

        if (is_dir(self::lhd_path)) {
            if ($dh = opendir(self::lhd_path)) {
                while (($file = readdir($dh)) !== false) {
                    if (($file != '.') and
                    ($file != '..') and
                    (filetype(self::lhd_path . $file) == 'dir')) {
                        $files[] = $file;
                    }
                }
                closedir($dh);
            }
        }

        sort($files);
        foreach ($files as $f) {
            $lhdout .= "\t" . '<li><a href="' . self::lhd_url . $f . '/">' .
            $f . "</a></li>\n";
        }
        $lhdout .= "</ul>\n";

        return $lhdout;
    }

    function connectTo($mode) {
        $this->Lexer->addSpecialPattern('\[LHD\]', $mode, 'plugin_lhd');
    }

    function getType() { return 'substition'; }

    function getSort() { return 667; }

    function handle($match, $state, $pos, &$handler) {
        return array($match, $state, $pos);
    }

    function render($mode, &$renderer, $data) {

        if ($mode == 'xhtml') {
            $renderer->doc .= $this->_listhd();
            return true;
        }
        return false;
    }
}
?>