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

core/modules/content_translation/src/ContentTranslationManagerInterface.php

@@ -0,0 +1,87 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\content_translation\ContentTranslationManagerInterface.
+ */
+
+namespace Drupal\content_translation;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+
+/**
+ * Provides an interface for common functionality for content translation.
+ */
+interface ContentTranslationManagerInterface {
+
+  /**
+   * Gets the entity types that support content translation.
+   *
+   * @return \Drupal\Core\Entity\EntityTypeInterface[]
+   *   An array of entity types that support content translation.
+   */
+  public function getSupportedEntityTypes();
+
+  /**
+   * Checks whether an entity type supports translation.
+   *
+   * @param string $entity_type_id
+   *   The entity type.
+   *
+   * @return bool
+   *   TRUE if an entity type is supported, FALSE otherwise.
+   */
+  public function isSupported($entity_type_id);
+
+  /**
+   * Returns an instance of the Content translation handler.
+   *
+   * @param string $entity_type_id
+   *   The type of the entity being translated.
+   *
+   * @return \Drupal\content_translation\ContentTranslationHandlerInterface
+   *   An instance of the content translation handler.
+   */
+  public function getTranslationHandler($entity_type_id);
+
+  /**
+   * Returns an instance of the Content translation metadata.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $translation
+   *   The entity translation whose metadata needs to be retrieved.
+   *
+   * @return \Drupal\content_translation\ContentTranslationMetadataWrapperInterface
+   *   An instance of the content translation metadata.
+   */
+  public function getTranslationMetadata(EntityInterface $translation);
+
+  /**
+   * Sets the value for translatability of the given entity type bundle.
+   *
+   * @param string $entity_type_id
+   *   The entity type.
+   * @param string $bundle
+   *   The bundle of the entity.
+   * @param bool $value
+   *   The boolean value we need to save.
+   */
+  public function setEnabled($entity_type_id, $bundle, $value);
+
+  /**
+   * Determines whether the given entity type is translatable.
+   *
+   * @param string $entity_type_id
+   *   The type of the entity.
+   * @param string $bundle
+   *   (optional) The bundle of the entity. If no bundle is provided, all the
+   *   available bundles are checked.
+   *
+   * @returns bool
+   *   TRUE if the specified bundle is translatable. If no bundle is provided
+   *   returns TRUE if at least one of the entity bundles is translatable.
+   *
+   */
+  public function isEnabled($entity_type_id, $bundle = NULL);
+
+}