-- ----------------------------
-- Table structure for language
-- ----------------------------
CREATE TABLE `language`
(
 `id` INT(10) NOT NULL auto_increment,
 `key` VARCHAR(255) collate utf8_unicode_ci NOT NULL,
 `language` VARCHAR(255) collate utf8_unicode_ci NOT NULL DEFAULT 'english',
 `set` VARCHAR(255) collate utf8_unicode_ci DEFAULT NULL,
 `text` longtext collate utf8_unicode_ci,
 PRIMARY KEY (`id`)
)
ENGINE = MyISAM AUTO_INCREMENT = 1 DEFAULT CHARSET = utf8 COLLATE = utf8_unicode_ci CHECKSUM = 1

Class MY_Language extends CI_Language {
	var $language	= array();
	var $is_loaded	= array();
	var $idiom;
	var $set;
	var $line;
	var $CI;
	function __construct()
	{
		parent::CI_Language();
	}
	/**
	 * Load a language file
	 *
	 * @access	public
	 * @param	mixed	the name of the language file to be loaded. Can be an array
	 * @param	string	the language (english, etc.)
	 * @return	mixed
	 */
	function load($langfile = '', $idiom = '', $return = FALSE)
	{
		// Calling early before CI reformats them
		$this->set = $langfile;
		$this->idiom = $idiom;
		$langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
		if (in_array($langfile, $this->is_loaded, TRUE))
		{
			return;
		}
		if ($idiom == '')
		{
			$CI =& get_instance();
			$deft_lang = $CI->config->item('language');
			$idiom = ($deft_lang == '') ? 'english' : $deft_lang;
			$this->idiom = $idiom;
		}
		// Determine where the language file is and load it
		if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
		{
			include(APPPATH.'language/'.$idiom.'/'.$langfile);
		}
		else
		{
			if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
			{
				include(BASEPATH.'language/'.$idiom.'/'.$langfile);
			}
			else
			{
				$database_lang =  $this->_get_from_db();
				if ( ! empty( $database_lang ) )
				{
					$lang = $database_lang;
				}else{
					show_error('Unable to load the requested language file: language/'.$langfile);
				}
			}
		}
		if ( ! isset($lang))
		{
			log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
			return;
		}
		if ($return == TRUE)
		{
			return $lang;
		}
		$this->is_loaded[] = $langfile;
		$this->language = array_merge($this->language, $lang);
		unset($lang);
		log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
		return TRUE;
	}
	/**
	 * Load a language from database
	 *
	 * @access	private
	 * @return	array
	 */
	private function _get_from_db()
	{
        $CI =& get_instance();
		$CI->db->select   ('*');
		$CI->db->from	 ('language');
		$CI->db->where	('language', $this->idiom);
		$CI->db->where	('set', $this->set);
		$query = $CI->db->get()->result();
		foreach ( $query as $row )
		{
			$return[$row->key] = $row->text;
		}
		unset($CI, $query);
		return $return;
	}
}