Version 1

[yaffs-website] / web / core / modules / language / src / EventSubscriber / LanguageRequestSubscriber.php

diff --git a/web/core/modules/language/src/EventSubscriber/LanguageRequestSubscriber.php b/web/core/modules/language/src/EventSubscriber/LanguageRequestSubscriber.php
new file mode 100644 (file)
index 0000000..37a6048
--- /dev/null
+++ b/web/core/modules/language/src/EventSubscriber/LanguageRequestSubscriber.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace Drupal\language\EventSubscriber;
+
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\StringTranslation\Translator\TranslatorInterface;
+use Drupal\language\ConfigurableLanguageManagerInterface;
+use Drupal\language\LanguageNegotiatorInterface;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Sets the $request property on the language manager.
+ */
+class LanguageRequestSubscriber implements EventSubscriberInterface {
+
+  /**
+   * The language manager service.
+   *
+   * @var \Drupal\language\ConfigurableLanguageManagerInterface
+   */
+  protected $languageManager;
+
+  /**
+   * The language negotiator.
+   *
+   * @var \Drupal\language\LanguageNegotiatorInterface
+   */
+  protected $negotiator;
+
+  /**
+   * The translation service.
+   *
+   * @var \Drupal\Core\StringTranslation\Translator\TranslatorInterface;
+   */
+  protected $translation;
+
+  /**
+   * The current active user.
+   *
+   * @return \Drupal\Core\Session\AccountInterface
+   */
+  protected $currentUser;
+
+  /**
+   * Constructs a LanguageRequestSubscriber object.
+   *
+   * @param \Drupal\language\ConfigurableLanguageManagerInterface $language_manager
+   *   The language manager service.
+   * @param \Drupal\language\LanguageNegotiatorInterface $negotiator
+   *   The language negotiator.
+   * @param \Drupal\Core\StringTranslation\Translator\TranslatorInterface $translation;
+   *   The translation service.
+   * @param \Drupal\Core\Session\AccountInterface $current_user
+   *   The current active user.
+   */
+  public function __construct(ConfigurableLanguageManagerInterface $language_manager, LanguageNegotiatorInterface $negotiator, TranslatorInterface $translation, AccountInterface $current_user) {
+    $this->languageManager = $language_manager;
+    $this->negotiator = $negotiator;
+    $this->translation = $translation;
+    $this->currentUser = $current_user;
+  }
+
+  /**
+   * Sets the default language and initializes configuration overrides.
+   *
+   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
+   *   The Event to process.
+   */
+  public function onKernelRequestLanguage(GetResponseEvent $event) {
+    if ($event->getRequestType() == HttpKernelInterface::MASTER_REQUEST) {
+      $this->negotiator->setCurrentUser($this->currentUser);
+      if ($this->languageManager instanceof ConfigurableLanguageManagerInterface) {
+        $this->languageManager->setNegotiator($this->negotiator);
+        $this->languageManager->setConfigOverrideLanguage($this->languageManager->getCurrentLanguage());
+      }
+      // After the language manager has initialized, set the default langcode
+      // for the string translations.
+      $langcode = $this->languageManager->getCurrentLanguage()->getId();
+      $this->translation->setDefaultLangcode($langcode);
+    }
+  }
+
+  /**
+   * Registers the methods in this class that should be listeners.
+   *
+   * @return array
+   *   An array of event listener definitions.
+   */
+  public static function getSubscribedEvents() {
+    $events[KernelEvents::REQUEST][] = ['onKernelRequestLanguage', 255];
+
+    return $events;
+  }
+
+}