115 lines
3.1 KiB
PHP
115 lines
3.1 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bridge\Twig\Extension;
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use Symfony\Bridge\Twig\TokenParser\TransTokenParser;
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use Symfony\Bridge\Twig\TokenParser\TransChoiceTokenParser;
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use Symfony\Bridge\Twig\TokenParser\TransDefaultDomainTokenParser;
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use Symfony\Component\Translation\TranslatorInterface;
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use Symfony\Bridge\Twig\NodeVisitor\TranslationNodeVisitor;
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use Symfony\Bridge\Twig\NodeVisitor\TranslationDefaultDomainNodeVisitor;
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/**
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* Provides integration of the Translation component with Twig.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class TranslationExtension extends \Twig_Extension
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{
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private $translator;
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private $translationNodeVisitor;
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public function __construct(TranslatorInterface $translator)
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{
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$this->translator = $translator;
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$this->translationNodeVisitor = new TranslationNodeVisitor();
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}
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public function getTranslator()
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{
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return $this->translator;
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}
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/**
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* {@inheritdoc}
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*/
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public function getFilters()
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{
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return array(
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'trans' => new \Twig_Filter_Method($this, 'trans'),
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'transchoice' => new \Twig_Filter_Method($this, 'transchoice'),
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);
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}
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/**
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* Returns the token parser instance to add to the existing list.
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*
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* @return array An array of Twig_TokenParser instances
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*/
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public function getTokenParsers()
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{
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return array(
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// {% trans %}Symfony is great!{% endtrans %}
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new TransTokenParser(),
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// {% transchoice count %}
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// {0} There is no apples|{1} There is one apple|]1,Inf] There is {{ count }} apples
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// {% endtranschoice %}
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new TransChoiceTokenParser(),
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// {% trans_default_domain "foobar" %}
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new TransDefaultDomainTokenParser(),
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function getNodeVisitors()
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{
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return array($this->translationNodeVisitor, new TranslationDefaultDomainNodeVisitor());
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}
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public function getTranslationNodeVisitor()
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{
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return $this->translationNodeVisitor;
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}
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public function trans($message, array $arguments = array(), $domain = null, $locale = null)
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{
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if (null === $domain) {
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$domain = 'messages';
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}
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return $this->translator->trans($message, $arguments, $domain, $locale);
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}
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public function transchoice($message, $count, array $arguments = array(), $domain = null, $locale = null)
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{
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if (null === $domain) {
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$domain = 'messages';
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}
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return $this->translator->transChoice($message, $count, array_merge(array('%count%' => $count), $arguments), $domain, $locale);
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}
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/**
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* Returns the name of the extension.
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*
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* @return string The extension name
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*/
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public function getName()
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{
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return 'translator';
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}
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}
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