Refactor to account for migration of translated entities

migration_helpers.info.yml

@@ -1,5 +1,4 @@
-name: Agaric Migration Helpers
+name: Migration Helpers
 type: module
 description: Provides helpers to migrate data into modern Drupal.
-package: Agaric
 core_version_requirement: ^9 || ^10

migration_helpers.services.yml

@@ -1,4 +1,4 @@
 services:
-  agaric_migration_helpers.field_transformations:
+  migration_helpers.field_transformations:
     class: Drupal\migration_helpers\MigrationHelperFieldTransformations
     arguments: ['@entity_type.manager']

src/MigrationHelperFieldTransformations.php

@@ -1,10 +1,10 @@
 <?php
 
-namespace Drupal\agaric_migration_helpers;
+namespace Drupal\migration_helpers;
 
 use Drupal\Core\Entity\EntityTypeManagerInterface;
 
-class AgaricMigrationHelperFieldTransformations {
+class MigrationHelperFieldTransformations {
 
   /**
    * The entity type manager.
@@ -14,7 +14,7 @@ class AgaricMigrationHelperFieldTransformations {
   protected $entityTypeManager;
 
   /**
-   * Constructs an AgaricMigrationHelperFieldTransformations object.
+   * Constructs an MigrationHelperFieldTransformations object.
    */
   public function __construct(
     EntityTypeManagerInterface $entity_type_manager
@@ -50,15 +50,30 @@ class AgaricMigrationHelperFieldTransformations {
 
     foreach ($entities as $entity) {
       $media_target_ids = [];
+      $langcodes = $entity->getTranslationLanguages();
+      $translations = [];
+      if ($langcodes > 0) {
+        foreach($langcodes as $langcode) {
+          $check_translation = $entity->getTranslation($langcode->getId());
+          if ($check_translation !== NULL) {
+            $translations[] = $entity->getTranslation($langcode->getId());
+          }
+        }
+      }
+
+      foreach ($translations as $translation) {
 
         foreach ($source_field_names as $source_field_name) {
-        foreach ($entity->$source_field_name as $fieldItem) {
+          foreach ($translation->$source_field_name as $fieldItem) {
             $entity_data = [
               'bundle' => $media_entity_bundle,
-            'uid' => $entity->getOwnerId(),
+              'langcode' => $fieldItem->getLangcode(),
-            'langcode' => $entity->language()->getId(),
               'status' => 1,
             ];
+            // Some entities (like taxonomy terms) do not have a an owner id
+            if(method_exists($entity, 'getOwnerId')) {
+              $entity_data['uid']  = $entity->getOwnerId();
+            }
 
             foreach (\array_keys($fieldItem->getValue()) as $subfield) {
               $entity_data[$media_target_field][$subfield] = $fieldItem->get($subfield)->getValue();
@@ -69,10 +84,9 @@ class AgaricMigrationHelperFieldTransformations {
             $media_target_ids[] = $media_entity->id();
           }
         }
-
+        $translation->set($media_field_name, $media_target_ids);
-      $entity->set($media_field_name, $media_target_ids);
+      }
       $entity->save();
    }
   }
-
 }