<?php

/**
 * @copyright     Copyright (c) 2009-2017 Ryan Demmer. All rights reserved
 * @license       GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * JCE is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses
 */
defined('_JEXEC') or die('RESTRICTED');

abstract class WFText
{
    /**
     * Transalate a language string.
     *
     * @param $string     Language string
     * @param $default     Default
     */
    public static function _($string, $default = '')
    {
        $language = JFactory::getLanguage();

        // replace legacy JCE_ prefix
        $translated = $language->_($string);

        if ($translated == $string) {
            if ($default) {
                return $default;
            }

            if (strpos($string, 'WF_') !== false || strpos($string, 'JCE_') !== false) {
                $view = JRequest::getWord('view', '');
                // remove prefix
                $translated = preg_replace(array('#^(WF|JCE)_#', '#(LABEL|OPTION|FILEGROUP|'.strtoupper($view).')_#', '#_(DESC|TITLE)#'), '', $string);
                $translated = ucwords(strtolower(str_replace('_', ' ', $translated)));
            }
        }

        return $translated;
    }

    /**
     * Translate a string with variables.
     *
     * @param string $string
     *
     * @copyright     Copyright (c) 2005 - 2007 Open Source Matters. All rights reserved
     */
    public static function sprintf($string)
    {
        $language = JFactory::getLanguage();

        $args = func_get_args();

        if (count($args) > 0) {
            $args[0] = self::_($args[0]);

            return call_user_func_array('sprintf', $args);
        }

        return '';
    }
}
