merge the two files now that they are smaller.

[platal.git] / include / wiki.inc.php

<?php
/***************************************************************************
 *  Copyright (C) 2003-2006 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  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; if not, write to the Free Software            *
 *  Foundation, Inc.,                                                      *
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
 ***************************************************************************/

function wiki_pagename() {
    if (!Env::get('n')) {
        return null;
    }

    $words = explode('/', trim(Env::get('n'), '/'));
    if (count($words) == 2) {
        return join('.', $words);
    }

    array_unshift($words, $words[0]);
    $b = array_pop($words);
    $a = array_pop($words);

    global $globals;
    redirect($globals->baseurl.'/'.$a.'/'.$b);
}

function wiki_work_dir() {
    global $globals;
    return $globals->spoolroot.'/spool/wiki.d';
}

function wiki_clear_all_cache()
{
    system("rm -f ".wiki_work_dir()."/cache_*");
}

// editing pages are not static but used templates too, so we used
// temp template files containing result from wiki
function wiki_create_tmp($content) {
    $tmpfile = tempnam(wiki_work_dir(), "temp_");
    $f = fopen($tmpfile, 'w');
    fputs($f, $content);
    fclose($f);
    return $tmpfile;
}

function wiki_clean_tmp() {
    // clean old tmp files (more than one hour)
    $wiki_work_dir = wiki_work_dir();
    $dh = opendir(wiki_work_dir());
    $time = time();
    while (($file = readdir($dh)) !== false) {
        if (strpos($file, 'temp_') === 0) {
            $created = filectime($wiki_work_dir.'/'.$file);
            if ($time-$created > 60 * 60)
                @unlink($wiki_work_dir.'/'.$file);
        }
    }
}

function wiki_assign_auth() {
    global $page;
    $page->assign('true',       true);
    $page->assign('public',     true);
    $page->assign('logged',     S::logged());
    $page->assign('identified', S::identified());
    $page->assign('has_perms',  S::has_perms());
}

?>