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