1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Bridge\Twig\Extension;

    13 

    14 use Symfony\Bridge\Twig\TokenParser\TransTokenParser;

    15 use Symfony\Bridge\Twig\TokenParser\TransChoiceTokenParser;

    16 use Symfony\Component\Translation\TranslatorInterface;

    17 

    18 /**

    19  * Provides integration of the Translation component with Twig.

    20  *

    21  * @author Fabien Potencier <fabien@symfony.com>

    22  */

    23 class TranslationExtension extends \Twig_Extension

    24 {

    25     private $translator;

    26 

    27     public function __construct(TranslatorInterface $translator)

    28     {

    29         $this->translator = $translator;

    30     }

    31 

    32     public function getTranslator()

    33     {

    34         return $this->translator;

    35     }

    36 

    37     /**

    38      * {@inheritdoc}

    39      */

    40     public function getFilters()

    41     {

    42         return array(

    43             'trans' => new \Twig_Filter_Method($this, 'trans'),

    44             'transchoice' => new \Twig_Filter_Method($this, 'transchoice'),

    45         );

    46     }

    47 

    48     /**

    49      * Returns the token parser instance to add to the existing list.

    50      *

    51      * @return array An array of Twig_TokenParser instances

    52      */

    53     public function getTokenParsers()

    54     {

    55         return array(

    56             // {% trans %}Symfony is great!{% endtrans %}

    57             new TransTokenParser(),

    58 

    59             // {% transchoice count %}

    60             //     {0} There is no apples|{1} There is one apple|]1,Inf] There is {{ count }} apples

    61             // {% endtranschoice %}

    62             new TransChoiceTokenParser(),

    63         );

    64     }

    65 

    66     public function trans($message, array $arguments = array(), $domain = "messages", $locale = null)

    67     {

    68         return $this->translator->trans($message, $arguments, $domain, $locale);

    69     }

    70 

    71     public function transchoice($message, $count, array $arguments = array(), $domain = "messages", $locale = null)

    72     {

    73         return $this->translator->transChoice($message, $count, array_merge(array('%count%' => $count), $arguments), $domain, $locale);

    74     }

    75 

    76     /**

    77      * Returns the name of the extension.

    78      *

    79      * @return string The extension name

    80      */

    81     public function getName()

    82     {

    83         return 'translator';

    84     }

    85 }