Issue #3262882 by AdamPS: Policy importing (extra patch)

modules/symfony_mailer_bc/src/Plugin/EmailBuilder/SimplenewsEmailBuilder.php

@@ -19,8 +19,8 @@ use Drupal\symfony_mailer\Processor\TokenProcessorTrait;
  *     "validate" = @Translation("Validate"),
  *   },
  *   common_adjusters = {"email_subject", "email_body"},
- *   migrate = @Translation("Simplenews subscriber settings"),
- *   migrate_warning = @Translation("This overrides the default HTML messages with imported plain text versions."),
+ *   import = @Translation("Simplenews subscriber settings"),
+ *   import_warning = @Translation("This overrides the default HTML messages with imported plain text versions."),
  * )
  */
 class SimplenewsEmailBuilder extends EmailProcessorBase implements MailerPolicyImportInterface {

modules/symfony_mailer_bc/src/Plugin/EmailBuilder/SimplenewsNewsletterEmailBuilder.php

@@ -21,7 +21,7 @@ use Symfony\Component\Mime\Address;
  *   },
  *   has_entity = TRUE,
  *   common_adjusters = {"email_subject", "email_from"},
- *   migrate = @Translation("Simplenews newsletter settings"),
+ *   import = @Translation("Simplenews newsletter settings"),
  * )
  *
  * @todo Notes for adopting Symfony Mailer into simplenews. Can remove the

src/Processor/EmailBuilderManager.php

@@ -100,14 +100,14 @@ class EmailBuilderManager extends DefaultPluginManager implements EmailBuilderMa
     $state_all = $this->keyValue->get('import', []);
 
     foreach ($this->getDefinitions() as $id => $definition) {
-      if ($definition['migrate']) {
+      if ($definition['import']) {
         $state = $state_all[$id] ?? self::IMPORT_READY;
 
         $info[$id] = [
-          'name' => "$definition[migrate] ($id)",
+          'name' => "$definition[import] ($id)",
           'state' => $state,
           'state_name' => $this->stateName[$state],
-          'warning' => $definition['migrate_warning'] ?? NULL,
+          'warning' => $definition['import_warning'] ?? NULL,
         ];
       }
     }