Version 1

[yaffs-website] / web / core / modules / language / src / Config / LanguageConfigOverride.php

diff --git a/web/core/modules/language/src/Config/LanguageConfigOverride.php b/web/core/modules/language/src/Config/LanguageConfigOverride.php
new file mode 100644 (file)
index 0000000..6effe23
--- /dev/null
+++ b/web/core/modules/language/src/Config/LanguageConfigOverride.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Drupal\language\Config;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Config\StorableConfigBase;
+use Drupal\Core\Config\StorageInterface;
+use Drupal\Core\Config\TypedConfigManagerInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * Defines language configuration overrides.
+ */
+class LanguageConfigOverride extends StorableConfigBase {
+
+  use LanguageConfigCollectionNameTrait;
+
+  /**
+   * The event dispatcher.
+   *
+   * @var \Symfony\Component\EventDispatcher\EventDispatcherInterface
+   */
+  protected $eventDispatcher;
+
+  /**
+   * Constructs a language override object.
+   *
+   * @param string $name
+   *   The name of the configuration object being overridden.
+   * @param \Drupal\Core\Config\StorageInterface $storage
+   *   A storage controller object to use for reading and writing the
+   *   configuration override.
+   * @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_config
+   *   The typed configuration manager service.
+   * @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher
+   *   The event dispatcher.
+   */
+  public function __construct($name, StorageInterface $storage, TypedConfigManagerInterface $typed_config, EventDispatcherInterface $event_dispatcher) {
+    $this->name = $name;
+    $this->storage = $storage;
+    $this->typedConfigManager = $typed_config;
+    $this->eventDispatcher = $event_dispatcher;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save($has_trusted_data = FALSE) {
+    if (!$has_trusted_data) {
+      // @todo Use configuration schema to validate.
+      //   https://www.drupal.org/node/2270399
+      // Perform basic data validation.
+      foreach ($this->data as $key => $value) {
+        $this->validateValue($key, $value);
+      }
+    }
+
+    $this->storage->write($this->name, $this->data);
+    // Invalidate the cache tags not only when updating, but also when creating,
+    // because a language config override object uses the same cache tag as the
+    // default configuration object. Hence creating a language override is like
+    // an update of configuration, but only for a specific language.
+    Cache::invalidateTags($this->getCacheTags());
+    $this->isNew = FALSE;
+    $this->eventDispatcher->dispatch(LanguageConfigOverrideEvents::SAVE_OVERRIDE, new LanguageConfigOverrideCrudEvent($this));
+    $this->originalData = $this->data;
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function delete() {
+    $this->data = [];
+    $this->storage->delete($this->name);
+    Cache::invalidateTags($this->getCacheTags());
+    $this->isNew = TRUE;
+    $this->eventDispatcher->dispatch(LanguageConfigOverrideEvents::DELETE_OVERRIDE, new LanguageConfigOverrideCrudEvent($this));
+    $this->originalData = $this->data;
+    return $this;
+  }
+
+  /**
+   * Returns the language code of this language override.
+   *
+   * @return string
+   *   The language code.
+   */
+  public function getLangcode() {
+    return $this->getLangcodeFromCollectionName($this->getStorage()->getCollectionName());
+  }
+
+}