src/Twig/Extension/LanguageSwitcherExtension.php line 42

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  1. <?php
  2.     /**
  3.      * project: Pimcore
  4.      * User: EBiermann
  5.      * Year: 2022
  6.      */
  8.     namespace App\Twig\Extension;
  10.     use Pimcore\Model\Document;
  11.     use Pimcore\Model\Document\Service;
  12.     use Pimcore\Tool;
  13.     use Twig\Extension\AbstractExtension;
  14.     use Twig\TwigFunction;
  16.     class LanguageSwitcherExtension extends AbstractExtension
  17.     {
  18.         /**
  19.          * @var Service|Service\Dao
  20.          */
  21.         private $documentService;
  23.         public function __construct(Service $documentService)
  24.         {
  25.             $this->documentService = $documentService;
  26.         }
  28.         public function getLocalizedLinks(Document $document): array
  29.         {
  30.             $translations = $this->documentService->getTranslations($document);
  32.             $links = [];
  33.             foreach (Tool::getValidLanguages() as $language) {
  34.                 $target = '/' . $language;
  36.                 //skip if root document for local is missing
  37.                 if (!(Document::getByPath($target) instanceof Document)) {
  38.                     continue;
  39.                 }
  41.                 if (isset($translations[$language])) {
  42.                     $localizedDocument = Document::getById($translations[$language]);
  43.                     if ($localizedDocument) {
  44.                         $target = $localizedDocument->getFullPath();
  45.                     }
  46.                 }
  48.                 $links[$language] = [
  49.                     'link'  => $target,
  50.                     'language' => $language,
  51.                     'text'  => \Locale::getDisplayLanguage($language)
  52.                 ];
  53.             }
  55.             return $links;
  56.         }
  58.         /**
  59.          * @inheritDoc
  60.          */
  61.         public function getFunctions(): array
  62.         {
  63.             return [
  64.                 new TwigFunction('get_localized_links', [$this, 'getLocalizedLinks'])
  65.             ];
  66.         }
  67.     }