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<?php
/**
* Translation, static.
*
* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Id$
* @package System.I18N
*/
/**
* Get the MessageFormat class.
*/
Prado::using('System.I18N.core.MessageFormat');
/**
* Translation class.
*
* Provides translation using a static MessageFormatter.
*
* @author Xiang Wei Zhuo <weizhuo[at]gmail[dot]com>
* @version v1.0, last update on Tue Dec 28 11:54:48 EST 2004
* @package System.I18N
*/
class Translation extends TComponent
{
/**
* The string formatter. This is a class static variable.
* @var MessageFormat
*/
protected static $formatter;
/**
* Initialize the TTranslate translation components
*/
public static function init()
{
//initialized the default class wide formatter
if(is_null(self::$formatter))
{
$app = Prado::getApplication()->getGlobalization();
$config = $app->getTranslationConfiguration();
$source = MessageSource::factory($config['type'],
$config['source'],
$config['filename']);
$source->setCulture($app->getCulture());
if($config['cache'])
$source->setCache(new MessageCache($config['cache']));
self::$formatter = new MessageFormat($source, $app->getCharset());
//mark untranslated text
if($ps=$config['marker'])
self::$formatter->setUntranslatedPS(array($ps,$ps));
//save the message on end request
Prado::getApplication()->attachEventHandler(
'OnEndRequest', array('Translation', 'saveMessages'));
}
}
/**
* Get the static formatter from this component.
* @return MessageFormat formattter.
* @see localize()
*/
public static function formatter()
{
return self::$formatter;
}
/**
* Save untranslated messages to the catalogue.
*/
public static function saveMessages()
{
static $onceonly = true;
if($onceonly && !is_null($formatter = self::$formatter))
{
$app = Prado::getApplication()->getGlobalization();
$config = $app->getTranslationConfiguration();
if(isset($config['autosave']))
{
$formatter->getSource()->setCulture($app->getCulture());
$formatter->getSource()->save($config['catalogue']);
}
$onceonly = false;
}
}
}
?>
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