<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

require_once('tiki-setup.php');

/*
 * This script convert templates with the old preferences $truc to $pref.truc by getting the currently existing prefs keys.
 * Use with caution !
 * Copy it to the root of you're tiki, and run it with:
 * php convert_templates_prefs-2.0.php
 */

/* customize this to the directory you want to convert */
$dirtoscan = 'templates';

/*****************/

/* defines functions scandir and file_out_contents if running PHP<5 */
if (! function_exists('scandir')) {
    /**
     * @param $dir
     * @return array
     */
    function scandir($dir)
    {
        $dh = opendir($dir);
        while (false !== ($filename = readdir($dh))) {
            $files[] = $filename;
        }
        sort($files);

        return $files;
    }
}

if (! function_exists('file_put_contents')) {
    /**
     * @param $filename
     * @param $data
     * @return bool|int
     */
    function file_put_contents($filename, $data)
    {
        $f = @fopen($filename, 'w');
        if (! $f) {
            return false;
        } else {
            $bytes = fwrite($f, $data);
            fclose($f);
            return $bytes;
        }
    }
}

$src = [];
$dst = [];

foreach (array_keys($prefs) as $k => $v) {
    $src[$k] = '$' . $v;
    $dst[$k] = '$prefs.' . $v;
}

$elems = scandir($dirtoscan);

foreach ($elems as $filename) {
    if (preg_match('/.tpl$/', $filename)) {
        echo "$filename... ";
        $content_src = file_get_contents($dirtoscan . '/' . $filename);
        $content_dst = str_replace($src, $dst, $content_src);
        if ($content_dst != $content_src) {
            file_put_contents($dirtoscan . '/' . $filename, $content_dst);
            echo " modified\n";
        } else {
            echo " no\n";
        }
    }
}