Kusaba recaptcha

    /**
     * Generate the postbox area
     *
     * @param integer $replythread The ID of the thread being replied to.  0 if not replying
     * @param string $postboxnotice The postbox notice
     * @return string The generated postbox
     */
    function Postbox($replythread = 0) {
        global $tc_db;
        if (KU_BLOTTER && $this->board['type'] != 1) {
            $this->dwoo_data->assign('blotter', getBlotter());
            $this->dwoo_data->assign('blotter_updated', getBlotterLastUpdated());
        }
        $postbox = '';

        if ($this->board['type'] == 2 && $replythread > 0) {
            $oekposts = $tc_db->GetAll("SELECT `id` FROM `" . KU_DBPREFIX."posts` WHERE `boardid` = " . $this->board['id']." AND (`id` = ".$replythread." OR `parentid` = ".$replythread.") AND `file` != '' AND `file` != 'removed' AND `file_type` IN ('jpg', 'gif', 'png') AND `IS_DELETED` = 0 ORDER BY `parentid` ASC, `timestamp` ASC");
            $this->dwoo_data->assign('oekposts', $oekposts);
        }
        if ($this->board['enablecaptcha'] ==  1 && $replythread == 0) {
            require_once(KU_ROOTDIR.'recaptchalib.php');
            $publickey = "--hide--";
            $this->dwoo_data->assign('recaptcha', recaptcha_get_html($publickey));
        }
        if(($this->board['type'] == 1 && $replythread == 0) || $this->board['type'] != 1) {
            $postbox .= $this->dwoo->get(KU_TEMPLATEDIR . '/' . $this->board['text_readable'] . '_post_box.tpl', $this->dwoo_data);
        }
        return $postbox;
    }