diff core/modules/comment/src/Plugin/migrate/D7Comment.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/comment/src/Plugin/migrate/D7Comment.php	Thu Feb 28 13:21:36 2019 +0000
@@ -0,0 +1,47 @@
+<?php
+
+namespace Drupal\comment\Plugin\migrate;
+
+use Drupal\migrate_drupal\Plugin\migrate\FieldMigration;
+
+/**
+ * Migration plugin for Drupal 7 comments with fields.
+ */
+class D7Comment extends FieldMigration {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getProcess() {
+    if ($this->init) {
+      return parent::getProcess();
+    }
+    $this->init = TRUE;
+    if (!\Drupal::moduleHandler()->moduleExists('field')) {
+      return parent::getProcess();
+    }
+    $definition['source'] = [
+      'ignore_map' => TRUE,
+    ] + $this->getSourceConfiguration();
+    $definition['source']['plugin'] = 'd7_field_instance';
+    $definition['destination']['plugin'] = 'null';
+    $definition['idMap']['plugin'] = 'null';
+    $field_migration = $this->migrationPluginManager->createStubMigration($definition);
+    foreach ($field_migration->getSourcePlugin() as $row) {
+      $field_name = $row->getSourceProperty('field_name');
+      $field_type = $row->getSourceProperty('type');
+      if ($this->fieldPluginManager->hasDefinition($field_type)) {
+        if (!isset($this->fieldPluginCache[$field_type])) {
+          $this->fieldPluginCache[$field_type] = $this->fieldPluginManager->createInstance($field_type, [], $this);
+        }
+        $info = $row->getSource();
+        $this->fieldPluginCache[$field_type]->defineValueProcessPipeline($this, $field_name, $info);
+      }
+      else {
+        $this->setProcessOfProperty($field_name, $field_name);
+      }
+    }
+    return parent::getProcess();
+  }
+
+}