Version 1

[yaffs-website] / web / core / modules / node / src / Plugin / migrate / source / d7 / NodeRevision.php

diff --git a/web/core/modules/node/src/Plugin/migrate/source/d7/NodeRevision.php b/web/core/modules/node/src/Plugin/migrate/source/d7/NodeRevision.php
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index 0000000..89c1bcc
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+++ b/web/core/modules/node/src/Plugin/migrate/source/d7/NodeRevision.php
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+<?php
+
+namespace Drupal\node\Plugin\migrate\source\d7;
+
+/**
+ * Drupal 7 node revision source from database.
+ *
+ * @MigrateSource(
+ *   id = "d7_node_revision",
+ *   source_provider = "node"
+ * )
+ */
+class NodeRevision extends Node {
+
+  /**
+   * The join options between the node and the node_revisions_table.
+   */
+  const JOIN = 'n.nid = nr.nid AND n.vid <> nr.vid';
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    // Use all the node fields plus the vid that identifies the version.
+    return parent::fields() + [
+      'vid' => t('The primary identifier for this version.'),
+      'log' => $this->t('Revision Log message'),
+      'timestamp' => $this->t('Revision timestamp'),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    $ids['vid']['type'] = 'integer';
+    $ids['vid']['alias'] = 'nr';
+    return $ids;
+  }
+
+}