diff core/modules/migrate/src/Plugin/Derivative/MigrateEntityRevision.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/migrate/src/Plugin/Derivative/MigrateEntityRevision.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,71 @@
+<?php
+
+namespace Drupal\migrate\Plugin\Derivative;
+
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class MigrateEntityRevision implements ContainerDeriverInterface {
+
+  /**
+   * List of derivative definitions.
+   *
+   * @var array
+   */
+  protected $derivatives = [];
+
+  /**
+   * The entity definitions
+   *
+   * @var \Drupal\Core\Entity\EntityTypeInterface[]
+   */
+  protected $entityDefinitions;
+
+  /**
+   * Constructs a MigrateEntity object.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface[] $entity_definitions
+   *   A list of entity definition objects.
+   */
+  public function __construct(array $entity_definitions) {
+    $this->entityDefinitions = $entity_definitions;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static(
+      $container->get('entity.manager')->getDefinitions()
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
+    if (!empty($this->derivatives) && !empty($this->derivatives[$derivative_id])) {
+      return $this->derivatives[$derivative_id];
+    }
+    $this->getDerivativeDefinitions($base_plugin_definition);
+    return $this->derivatives[$derivative_id];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    foreach ($this->entityDefinitions as $entity_type => $entity_info) {
+      if ($entity_info->getKey('revision')) {
+        $this->derivatives[$entity_type] = [
+          'id' => "entity_revision:$entity_type",
+          'class' => 'Drupal\migrate\Plugin\migrate\destination\EntityRevision',
+          'requirements_met' => 1,
+          'provider' => $entity_info->getProvider(),
+        ];
+      }
+    }
+    return $this->derivatives;
+  }
+
+}