<?php

(defined('BASEPATH')) OR exit('No direct script access allowed');

/**
 * Modular Extensions - HMVC
 *
 * Adapted from the CodeIgniter Core Classes
 * @link	http://codeigniter.com
 *
 * Description:
 * This library extends the CodeIgniter CI_Language class
 * and adds features allowing use of modules and the HMVC design pattern.
 *
 * Install this file as application/third_party/MX/Lang.php
 *
 * @copyright	Copyright (c) 2011 Wiredesignz
 * @version 	5.5
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 * */
class MX_Lang extends CI_Lang {

    public function load($langfile, $lang = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '', $_module = '') {
        if (is_array($langfile)) {
            foreach ($langfile as $_lang)
                $this->load($_lang);
            return $this->language;
        }

        $deft_lang = CI::$APP->config->item('language');
        $idiom = ($lang == '') ? $deft_lang : $lang;

        if (in_array($langfile . '_lang' . EXT, $this->is_loaded, TRUE))
            return $this->language;

        $_module OR $_module = CI::$APP->router->fetch_module();
        list($path, $_langfile) = Modules::find($langfile . '_lang', $_module, 'language/' . $idiom . '/');

        if ($path === FALSE) {
            if ($lang = parent::load($langfile, $lang, $return, $add_suffix, $alt_path))
                return $lang;
        }
        else {
            if ($lang = Modules::load_file($_langfile, $path, 'lang')) {
                if ($return)
                    return $lang;
                $this->language = array_merge($this->language, $lang);
                $this->is_loaded[] = $langfile . '_lang' . EXT;
                unset($lang);
            }
        }

        return $this->language;
    }

}
