drupal-8 - 以编程方式在 Drupal8 中添加列表文本选项

Question

以编程方式，我们可以添加列表文本选项用户帐户字段 Drupal 8：

      // Retrieve the storage User Teacher Session Maintane.
  
      $Teacher_Storage = \Drupal\field\Entity\FieldStorageConfig::loadByName('user', 'field_teacher_session');


      // Above object to add get Retrieve the current allowed field values.
      $allowed_teach = $Teacher_Storage->getSetting('allowed_values');

      // Set your new allowed field values.
      $allowed_teach[$add_field] = $add_field;

      $Teacher_Storage->setSetting('allowed_values', $allowed_teach);

      // Save.
      $Teacher_Storage->save();
      /************************************************/ 

标签： drupal-8