helper languages

<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 4.3.2 or newer
 *
 * @package     CodeIgniter
 * @author      Unknown
 * @copyright   Copyright (c) 2008 - 2012, EllisLab, Inc.
 * @license     http://codeigniter.com/user_guide/license.html
 * @link        http://codeigniter.com
 * @since       Version 1.7
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * CodeIgniter MyLanguage Helpers
 *
 * @package     CodeIgniter
 * @subpackage  Helpers
 * @category    Helpers
 * @author      ExpressionEngine Dev Team
 * @link        http://codeigniter.com/wiki/Language_Library_Extension/
 */

// ------------------------------------------------------------------------

/**
 * Lang
 *
 * Fetches a language variable and optionally outputs a form label
 *
 * @access  public
 * @param   string  the language line
 * @param   string  the id of the form element
 * @return  string
 */
if ( ! function_exists('show')||! function_exists('line_with_param'))
{

    function line_with_param($line, $params)
    {
        $CI =& get_instance();

        $line = $CI->lang->line($line);


        if($line !== false)
        {
            if(is_array($params))
                $line = vsprintf ($line, $params);
            elseif($params==1)
                $line= htmlentities($line);
            else
                $line = sprintf ($line, $params);
        }
        return $line;

    }

    function show($key,$params=1)
    {

        return line_with_param($key,$params);
    }

}

/*

source
http://codeigniter.com/wiki/Language_Library_Extension/
*/