Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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TranslationExtension.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Bridge\Twig\Extension;
013
014 use Symfony\Bridge\Twig\NodeVisitor\TranslationDefaultDomainNodeVisitor;
015 use Symfony\Bridge\Twig\NodeVisitor\TranslationNodeVisitor;
016 use Symfony\Bridge\Twig\TokenParser\TransChoiceTokenParser;
017 use Symfony\Bridge\Twig\TokenParser\TransDefaultDomainTokenParser;
018 use Symfony\Bridge\Twig\TokenParser\TransTokenParser;
019 use Symfony\Component\Translation\TranslatorInterface;
020 use Twig\Extension\AbstractExtension;
021 use Twig\NodeVisitor\NodeVisitorInterface;
022 use Twig\TokenParser\AbstractTokenParser;
023 use Twig\TwigFilter;
024
025 /**
026 * Provides integration of the Translation component with Twig.
027 *
028 * @author Fabien Potencier <fabien@symfony.com>
029 */
030 class TranslationExtension extends AbstractExtension
031 {
032 private $translator;
033 private $translationNodeVisitor;
034
035 public function __construct(TranslatorInterface $translator = null, NodeVisitorInterface $translationNodeVisitor = null)
036 {
037 $this->translator = $translator;
038 $this->translationNodeVisitor = $translationNodeVisitor;
039 }
040
041 public function getTranslator()
042 {
043 return $this->translator;
044 }
045
046 /**
047 * {@inheritdoc}
048 */
049 public function getFilters()
050 {
051 return [
052 new TwigFilter('trans', [$this, 'trans']),
053 new TwigFilter('transchoice', [$this, 'transchoice']),
054 ];
055 }
056
057 /**
058 * Returns the token parser instance to add to the existing list.
059 *
060 * @return AbstractTokenParser[]
061 */
062 public function getTokenParsers()
063 {
064 return [
065 // {% trans %}Symfony is great!{% endtrans %}
066 new TransTokenParser(),
067
068 // {% transchoice count %}
069 // {0} There is no apples|{1} There is one apple|]1,Inf] There is {{ count }} apples
070 // {% endtranschoice %}
071 new TransChoiceTokenParser(),
072
073 // {% trans_default_domain "foobar" %}
074 new TransDefaultDomainTokenParser(),
075 ];
076 }
077
078 /**
079 * {@inheritdoc}
080 */
081 public function getNodeVisitors()
082 {
083 return [$this->getTranslationNodeVisitor(), new TranslationDefaultDomainNodeVisitor()];
084 }
085
086 public function getTranslationNodeVisitor()
087 {
088 return $this->translationNodeVisitor ?: $this->translationNodeVisitor = new TranslationNodeVisitor();
089 }
090
091 public function trans($message, array $arguments = [], $domain = null, $locale = null)
092 {
093 if (null === $this->translator) {
094 return strtr($message, $arguments);
095 }
096
097 return $this->translator->trans($message, $arguments, $domain, $locale);
098 }
099
100 public function transchoice($message, $count, array $arguments = [], $domain = null, $locale = null)
101 {
102 if (null === $this->translator) {
103 return strtr($message, $arguments);
104 }
105
106 return $this->translator->transChoice($message, $count, array_merge(['%count%' => $count], $arguments), $domain, $locale);
107 }
108
109 /**
110 * {@inheritdoc}
111 */
112 public function getName()
113 {
114 return 'translator';
115 }
116 }
117