<?php
/**
*
* LICENSE
*
* This source file is subject to the new BSD license
* It is available through the world-wide-web at this URL:
* http://www.petala-azul.com/bsd.txt
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to geral@petala-azul.com so we can send you a copy immediately.
*
* @package Bvb_Grid
* @copyright Copyright (c) (http://www.petala-azul.com)
* @license http://www.petala-azul.com/bsd.txt New BSD License
* @version $Id$
* @author Bento Vilas Boas <geral@petala-azul.com >
*/
class Bvb_Grid_Translator
{
/**
* Class Instance
*
* @var mixed
*/
protected static $_instance = null;
/**
* @var Zend_Translate
*/
protected $_translator = null;
/**
* Protect from instantiation
*
* @return void
*/
final protected function __construct ()
{
}
/**
* Translator instante
*
* @return Zend_Translate
*/
public static function getInstance ()
{
if ( self::$_instance === null ) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Defines translator
*
* @param Zend_Translate $translator
*
* @return Zend_Translate
*/
public function setTranslator (Zend_Translate $translator)
{
$this->_translator = $translator;
return $this;
}
/**
* Returns current translator
*
* @return Zend_Translate
*/
public function getTranslator ()
{
if ( $this->_translator instanceof Zend_Translate ) {
return $this->_translator;
} elseif ( Zend_Registry::isRegistered('Zend_Translate') ) {
$this->_translator = Zend_Registry::get('Zend_Translate');
}
return $this->_translator;
}
/**
* Translate a string
*
* @param string $message
*
* @return string
*/
public function __ ($message)
{
if ( strlen($message) == 0 ) {
return $message;
}
if ( $this->getTranslator() ) {
return $this->getTranslator()
->translate($message);
}
return $message;
}
/**
* Checks if a string is translatable
*
* @param string $message
*
* @return mixed
*/
public function isTranslated ($message)
{
if ( strlen($message) == 0 ) {
return false;
}
if ( $this->getTranslator() ) {
return $this->_translator
->isTranslated($message);
}
return false;
}
/**
* Protect from instantiation
*
* @return void
*/
final protected function __clone ()
{
}
}
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