<?php
/*=====================================================================*\
|| ###################################################################
|| # Bugdar
|| # Copyright Š2002-2007 Blue Static
|| #
|| # 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; version 2 of the License.
|| #
|| # 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.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

// ###################################################################
// for those who don't have gettext

if (!function_exists('gettext'))
{
	function gettext($str) { return $str; }
	function _($str) { return $str; }
	function bindtextdomain() {}
	function textdomain() {}
	function bind_textdomain_codeset() {}
	
	$bugsys->debug('NOTICE: gettext not installed');
}

// ###################################################################
// LEXICAL STRING CONSTANTS

define('L_INVALID_ID', T('That is an invalid ID.'));

// ###################################################################
// determines the user's language
function fetch_user_language()
{
	global $bugsys;
	
	if ($bugsys->userinfo['userid'])
	{
		$languageid = $bugsys->userinfo['languageid'];
		$language = $bugsys->datastore['language']["$languageid"];
	}
	
	if (!$languageid AND is_array($bugsys->datastore['language']))
	{
		foreach ($bugsys->datastore['language'] AS $language)
		{
			if ($bugsys->options['defaultlanguage'] == $language['languageid'])
			{
				$languageid = $language['languageid'];
				$language = $bugsys->datastore['language']["$languageid"];
				break;
			}
		}
	}
	
	$lang['id'] = $language['languageid'];
	$lang['charset'] = $language['charset'];
	$lang['direction'] = $language['direction'];
	$lang['langcode'] = $language['langcode'];
	
	return $lang;
}

/**
 * Translation function. This will take in a native (English) string and return either
 * a translated version or, if it cannot find one, the native string back. If the devgettext
 * setting is enabled, this will use MOReader to load a .mo file, otherwise it will fall back onto
 * making a call to _(), the built-in Gettext implementation.
 * 
 * @param	string	Native string
 * 
 * @return	string	Translated string
 */
function T($str)
{
	global $bugsys;
	static $mo;
	
	if (!$bugsys->options['devgettext'])
	{
		return _($str);
	}
	
	if ($mo === null)
	{
		require_once './includes/class_mo.php';
		$info = fetch_user_language();
		if ($info['langcode'] == null)
		{
			$bugsys->debug("cannot translate '$str'");
			return $str;
		}
		$mo = new MOReader("locale/$info[langcode]/LC_MESSAGES/messages.mo");
	}
	
	return $mo->T($str);
}

/*=====================================================================*\
|| ###################################################################
|| # $HeadURL$
|| # $Id$
|| ###################################################################
\*=====================================================================*/
?>