<?php
/*=====================================================================*\
|| ################################################################### ||
|| # BugStrike [#]version[#]
|| # --------------------------------------------------------------- # ||
|| # Copyright Š2002-[#]year[#] by Iris Studios, Inc. All Rights Reserved. # ||
|| # This file may not be reproduced in any way without permission.  # ||
|| # --------------------------------------------------------------- # ||
|| # User License Agreement at http://www.iris-studios.com/license/  # ||
|| ################################################################### ||
\*=====================================================================*/

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

$lang->setlex('error_invalid_id', $lang->string('That is an invalid ID.'));

// ###################################################################
// updates the localization cache
function build_language_cache($languageid)
{
	global $bugsys;
	
	$bugsys->db->query("DELETE FROM localization WHERE languageid = $languageid");
	
	$localizations = fetch_phrases($language['languageid'], true);
	foreach ($localizations AS $key => $value)
	{
		$bugsys->db->query("INSERT INTO localization (localkey, localtext, languageid) VALUES ('" . $bugsys->escape($key) . "', '" . $bugsys->escape($value) . "', $languageid)");
	}
}

// ###################################################################
// fetches phrases from the system
function fetch_phrases($languageid, $forcexml = false)
{
	global $bugsys;
	
	$language =& $bugsys->datastore['language']["$languageid"];
	
	$locals = array();
	
	if ($language['debug'] OR $forcexml)
	{
		if (!file_exists($language['filename']))
		{
			trigger_error('Cannot load XML strings file', E_USER_WARNING);
			return;
		}
		
		$xmldata = file_get_contents($language['filename']);
		if ($xmldata === false)
		{
			trigger_error('Error reading XML strings file', E_USER_WARNING);
			return;
		}
		
		$xml = $bugsys->xml->parse($xmldata);
		foreach ($xml['language']['phrase'] AS $phrase)
		{
			$locals[ $phrase['key']['value'] ] = $phrase['value']['value'];
		}
	}
	else
	{
		$localizations = $bugsys->db->query("SELECT * FROM " . TABLE_PREFIX . "localization WHERE languageid = $languageid");
		while ($local = $bugsys->db->fetch_array($localizations))
		{
			$locals["$local[localkey]"] = $local['localtext'];
		}
		$bugsys->db->free_result($localizations);
	}
	
	return $locals;
}

// ###################################################################
// 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 (!$languageid)
	{
		foreach ($bugsys->datastore['language'] AS $language)
		{
			if ($language['default'])
			{
				$languageid = $language['languageid'];
				$language = $bugsys->datastore['language']["$languageid"];
				break;
			}
		}
	}
	
	$lang['id'] = $language['languageid'];
	$lang['charset'] = $language['charset'];
	$lang['direction'] = $language['direction'];
	$lang['code'] = $language['languagecode'];
	
	return $lang;
}

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