Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/content_translation/src/ContentTranslationManager.php

@@ -0,0 +1,138 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\content_translation\ContentTranslationManager.
+ */
+
+namespace Drupal\content_translation;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\language\Entity\ContentLanguageSettings;
+
+/**
+ * Provides common functionality for content translation.
+ */
+class ContentTranslationManager implements ContentTranslationManagerInterface {
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * The updates manager.
+   *
+   * @var \Drupal\content_translation\ContentTranslationUpdatesManager
+   */
+  protected $updatesManager;
+
+  /**
+   * Constructs a ContentTranslationManageAccessCheck object.
+   *
+   * @param \Drupal\Core\Entity\EntityManagerInterface $manager
+   *   The entity type manager.
+   * @param \Drupal\content_translation\ContentTranslationUpdatesManager $updates_manager
+   *   The updates manager.
+   */
+  public function __construct(EntityManagerInterface $manager, ContentTranslationUpdatesManager $updates_manager) {
+    $this->entityManager = $manager;
+    $this->updatesManager = $updates_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  function getTranslationHandler($entity_type_id) {
+    return $this->entityManager->getHandler($entity_type_id, 'translation');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTranslationMetadata(EntityInterface $translation) {
+    // We need a new instance of the metadata handler wrapping each translation.
+    $entity_type = $translation->getEntityType();
+    $class = $entity_type->get('content_translation_metadata');
+    return new $class($translation, $this->getTranslationHandler($entity_type->id()));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isSupported($entity_type_id) {
+    $entity_type = $this->entityManager->getDefinition($entity_type_id);
+    return $entity_type->isTranslatable() && ($entity_type->hasLinkTemplate('drupal:content-translation-overview') || $entity_type->get('content_translation_ui_skip'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getSupportedEntityTypes() {
+    $supported_types = array();
+    foreach ($this->entityManager->getDefinitions() as $entity_type_id => $entity_type) {
+      if ($this->isSupported($entity_type_id)) {
+        $supported_types[$entity_type_id] = $entity_type;
+      }
+    }
+    return $supported_types;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setEnabled($entity_type_id, $bundle, $value) {
+    $config = $this->loadContentLanguageSettings($entity_type_id, $bundle);
+    $config->setThirdPartySetting('content_translation', 'enabled', $value)->save();
+    $entity_type = $this->entityManager->getDefinition($entity_type_id);
+    $this->updatesManager->updateDefinitions(array($entity_type_id => $entity_type));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isEnabled($entity_type_id, $bundle = NULL) {
+    $enabled = FALSE;
+
+    if ($this->isSupported($entity_type_id)) {
+      $bundles = !empty($bundle) ? array($bundle) : array_keys($this->entityManager->getBundleInfo($entity_type_id));
+      foreach ($bundles as $bundle) {
+        $config = $this->loadContentLanguageSettings($entity_type_id, $bundle);
+        if ($config->getThirdPartySetting('content_translation', 'enabled', FALSE)) {
+          $enabled = TRUE;
+          break;
+        }
+      }
+    }
+
+    return $enabled;
+  }
+
+  /**
+   * Loads a content language config entity based on the entity type and bundle.
+   *
+   * @param string $entity_type_id
+   *   ID of the entity type.
+   * @param string $bundle
+   *   Bundle name.
+   *
+   * @return \Drupal\language\Entity\ContentLanguageSettings
+   *   The content language config entity if one exists. Otherwise, returns
+   *   default values.
+   */
+  protected function loadContentLanguageSettings($entity_type_id, $bundle) {
+    if ($entity_type_id == NULL || $bundle == NULL) {
+      return NULL;
+    }
+    $config = $this->entityManager->getStorage('language_content_settings')->load($entity_type_id . '.' . $bundle);
+    if ($config == NULL) {
+      $config = $this->entityManager->getStorage('language_content_settings')->create(['target_entity_type_id' => $entity_type_id, 'target_bundle' => $bundle]);
+    }
+    return $config;
+  }
+
+}