argc > 1) { $text = load_doc_file('doc/' . $a->argv[1] . '.md'); $a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($a->argv[1])); } $home = load_doc_file('doc/Home.md'); if (!$text) { $text = $home; $a->page['title'] = t('Help'); } else { $a->page['aside'] = Markdown($home); } if (!strlen($text)) { header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found')); $tpl = get_markup_template("404.tpl"); return replace_macros($tpl, array( '$message' => t('Page not found.') )); } $html = Markdown($text); $html = "".$html; return $html; }