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| 1 | +<?php |
| 2 | + |
| 3 | +declare(strict_types=1); |
| 4 | + |
| 5 | +namespace Drupal\niklan\EventSubscriber; |
| 6 | + |
| 7 | +use Drupal\Core\Language\LanguageManagerInterface; |
| 8 | +use Drupal\Core\Routing\RouteBuildEvent; |
| 9 | +use Drupal\Core\Routing\RoutingEvents; |
| 10 | +use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
| 11 | +use Symfony\Component\Routing\Route; |
| 12 | +use Symfony\Component\Routing\RouteCollection; |
| 13 | + |
| 14 | +/** |
| 15 | + * @ingroup language_aware_key_value |
| 16 | + */ |
| 17 | +final readonly class LanguageAwareSettingsRoutes implements EventSubscriberInterface { |
| 18 | + |
| 19 | + public const array ROUTES_TO_ENHANCE = [ |
| 20 | + 'niklan.about.settings', |
| 21 | + ]; |
| 22 | + |
| 23 | + public function __construct( |
| 24 | + private LanguageManagerInterface $languageManager, |
| 25 | + ) {} |
| 26 | + |
| 27 | + public function onAlterRoutes(RouteBuildEvent $event): void { |
| 28 | + $collection = $event->getRouteCollection(); |
| 29 | + |
| 30 | + foreach (self::ROUTES_TO_ENHANCE as $route_name) { |
| 31 | + $route = $collection->get($route_name); |
| 32 | + |
| 33 | + if (!$route) { |
| 34 | + continue; |
| 35 | + } |
| 36 | + |
| 37 | + $this->enhanceRoute($route_name, $route, $collection); |
| 38 | + } |
| 39 | + } |
| 40 | + |
| 41 | + #[\Override] |
| 42 | + public static function getSubscribedEvents(): array { |
| 43 | + $events[RoutingEvents::ALTER] = 'onAlterRoutes'; |
| 44 | + |
| 45 | + return $events; |
| 46 | + } |
| 47 | + |
| 48 | + private function enhanceRoute(string $route_name, Route $base_route, RouteCollection $collection): void { |
| 49 | + $base_route->setDefault( |
| 50 | + name: 'key_value_language_aware_code', |
| 51 | + default: $this->languageManager->getDefaultLanguage()->getId(), |
| 52 | + ); |
| 53 | + |
| 54 | + $additional_languages = []; |
| 55 | + |
| 56 | + foreach ($this->languageManager->getLanguages() as $language) { |
| 57 | + if ($language->isDefault()) { |
| 58 | + continue; |
| 59 | + } |
| 60 | + |
| 61 | + $additional_languages[] = $language->getId(); |
| 62 | + } |
| 63 | + |
| 64 | + $route = clone $base_route; |
| 65 | + $route->setPath("{$base_route->getPath()}/{key_value_language_aware_code}"); |
| 66 | + $route->setRequirement( |
| 67 | + key: 'key_value_language_aware_code', |
| 68 | + regex: '^(' . \implode('|', $additional_languages) . ')$', |
| 69 | + ); |
| 70 | + $collection->add("{$route_name}.translate.language", $route); |
| 71 | + } |
| 72 | + |
| 73 | +} |
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