Version 1

[yaffs-website] / web / core / modules / taxonomy / src / Plugin / migrate / D6TermNodeDeriver.php

diff --git a/web/core/modules/taxonomy/src/Plugin/migrate/D6TermNodeDeriver.php b/web/core/modules/taxonomy/src/Plugin/migrate/D6TermNodeDeriver.php
new file mode 100644 (file)
index 0000000..ca3dc22
--- /dev/null
+++ b/web/core/modules/taxonomy/src/Plugin/migrate/D6TermNodeDeriver.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace Drupal\taxonomy\Plugin\migrate;
+
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Component\Plugin\PluginManagerInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Drupal\migrate\Plugin\MigrationDeriverTrait;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Deriver for Drupal 6 term node migrations based on vocabularies.
+ */
+class D6TermNodeDeriver extends DeriverBase implements ContainerDeriverInterface {
+  use MigrationDeriverTrait;
+
+  /**
+   * The base plugin ID this derivative is for.
+   *
+   * @var string
+   */
+  protected $basePluginId;
+
+  /**
+   * The migration plugin manager.
+   *
+   * @var \Drupal\Component\Plugin\PluginManagerInterface
+   */
+  protected $migrationPluginManager;
+
+  /**
+   * D6TermNodeDeriver constructor.
+   *
+   * @param string $base_plugin_id
+   *   The base plugin ID this derivative is for.
+   * @param \Drupal\Component\Plugin\PluginManagerInterface $migration_plugin_manager
+   *   The migration plugin manager.
+   */
+  public function __construct($base_plugin_id, PluginManagerInterface $migration_plugin_manager) {
+    $this->basePluginId = $base_plugin_id;
+    $this->migrationPluginManager = $migration_plugin_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static(
+      $base_plugin_id,
+      $container->get('plugin.manager.migration')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition, $base_plugin_definitions = NULL) {
+    try {
+      foreach (static::getSourcePlugin('d6_taxonomy_vocabulary') as $row) {
+        $source_vid = $row->getSourceProperty('vid');
+        $definition = $base_plugin_definition;
+        $definition['source']['vid'] = $source_vid;
+        // migrate_drupal_migration_plugins_alter() adds to this definition.
+        $this->derivatives[$source_vid] = $definition;
+      }
+    }
+    catch (\Exception $e) {
+      // It is possible no D6 tables are loaded so just eat exceptions.
+    }
+    return $this->derivatives;
+  }
+
+}