<?php
/*
	+-----------------------------------------------------------------------------+
	| ILIAS open source                                                           |
	+-----------------------------------------------------------------------------+
	| Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
	|                                                                             |
	| This program is free software; you can redistribute it and/or               |
	| modify it under the terms of the GNU General Public License                 |
	| as published by the Free Software Foundation; either version 2              |
	| of the License, or (at your option) any later version.                      |
	|                                                                             |
	| This program is distributed in the hope that it will be useful,             |
	| but WITHOUT ANY WARRANTY; without even the implied warranty of              |
	| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
	| GNU General Public License for more details.                                |
	|                                                                             |
	| You should have received a copy of the GNU General Public License           |
	| along with this program; if not, write to the Free Software                 |
	| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
	+-----------------------------------------------------------------------------+
*/


/**
* Meta Data class Language codes and translations
*
* @package ilias-core
* @version $Id: class.ilMDLanguageItem.php,v 1.1 2005/05/10 12:28:05 smeyer Exp $
*/

class ilMDLanguageItem
{
	var $language_code;
	var $possible_language_codes = array();


	function ilMDLanguageItem($a_code)
	{
		$this->language_code = $a_code;
	}


	function getLanguageCode()
	{
		$lang = ilMDLanguageItem::_getPossibleLanguageCodes();
		if(in_array($this->language_code,$lang))
		{
			return $this->language_code;
		}
		return false;
	}


	/*
	 * @static
	 */
	function _getPossibleLanguageCodes()
	{
		return array("aa","ab","af","am","ar","as","ay","az","ba","be","bg","bh",
					 "bi","bn","bo","br","ca","co","cs","cy","da","de","dz","el","en","eo",
					 "es","et","eu","fa","fi","fj","fo","fr","fy","ga","gd","gl","gn","gu",
					 "ha","he","hi","hr","hu","hy","ia","ie","ik","id","is","it","iu","ja",
					 "jv","ka","kk","kl","km","kn","ko","ks","ku","ky","la","ln",
					 "lo","lt","lv","mg","mi","mk","ml","mn","mo","mr","ms","mt",
					 "my","na","ne","nl","no","oc","om","or","pa","pl","ps","pt",
					 "qu","rm","rn","ro",
					 "ru","rw",
					 "sa","sd","sg","sh","si","sk","sl","sm","sn","so","sq","sr","ss","st",
					 "su","sv","sw","ta","te","tg","th","ti","tk","tl","tn","to","tr","ts",
					 "tt","tw","ug","uk","ur","uz","vi","vo","wo","xh","yi","yo","za","zh",
					 "zu");
	}

	/*
	 * @static
	 */
	function _getLanguages()
	{
		global $lng;

		$lng->loadLanguageModule("meta");

		$langs = array();
		foreach(ilMDLanguageItem::_getPossibleLanguageCodes() as $lngcode)
		{
			$langs[$lngcode] = $lng->txt("meta_l_".$lngcode);
		}
		asort($langs);
		return $langs;
	}

		
}
?>