<?php
/* Help */
function getFolderContents() {
    $files = array();
    if ($handle = opendir('help')) {
        while (false !== ($file = readdir($handle))) {
            if ( substr($file, 0, 1) == '.' ) {
                continue;
            }
            if ($file != "main.html" && $file != "contents.html" && $file != "index.html") {
                $fns = preg_split("/\./", $file);
                if (count($fns)>1) {
                    $sfile = preg_split("/_/", $fns[0]);
                    if (count($sfile)>2) {
                        $files []= array($sfile, $fns[0]);
                    }
                }
            }
        }
    }
    sort($files);
    return $files;
}
function getIndexContents($files) {
    $il = array();
    foreach ($files as $file) {
        $fn = $file[1];
        $sfile = $file[0];
        $title = ucfirst(str_replace('-',' ',$sfile[2]));
        $chap = $sfile[0];
        if (mb_substr($chap, 0, 1)=='0') {
            $chap = mb_substr($chap, 1, 1);
        }
        $subchap = $sfile[1];
        if (mb_substr($subchap, 0, 1)=='0') {
            $subchap = mb_substr($subchap, 1, 1);
        }
        if ($subchap=='0') {
            $il []= array($chap, $title, $fn, array());
        } else {
            $il[intval($chap)-1][3] []= array($subchap, $title, $fn);
        }
    }
    return $il;
}
function getHelpFromContents($files, $help) {
    $il = array();
    foreach ($files as $file) {
        $word = strtolower($help);
        $fn = $file[1];
        $sfile = $file[0];
        $mach = strtolower(str_replace("-", "", $sfile[2]));
        if ($word==$mach) {
            $chap = $sfile[0];
            if (mb_substr($chap, 0, 1)=='0') {
                $chap = mb_substr($chap, 1, 1);
            }
            header('Location: help.php?page='.$fn.'&chapter='.$chap);
        }
    }
    return false;
}
$fc = getFolderContents();
if ( isset($_GET['help']) ) {
    $res = getHelpFromContents($fc, $_GET['help']);
}
require_once("includes/phptal/PHPTAL.php");
require_once("includes/phptal/PHPTAL/GetTextTranslator.php");
$tr = new PHPTAL_GetTextTranslator();
$tr->setLanguage("et_EE.UTF-8", "et_EE.UTF-8");
$tr->addDomain('krihvel', 'i18n');
$tr->useDomain('krihvel');
$template = new PHPTAL();
$template->setTemplateRepository('help/');
$page = "index.html";
if ( isset($_GET['page']) ) {
    $page = $_GET['page'].".html";
}
$template->setTemplate($page);
$template->setTranslator($tr);
$template->indexContents = getIndexContents($fc);
$template->request = $_GET;
echo $template->execute();
?>