--- /dev/null
+<?php
+
+namespace Drupal\comment;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\content_translation\ContentTranslationHandler;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Defines the translation handler for comments.
+ */
+class CommentTranslationHandler extends ContentTranslationHandler {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function entityFormAlter(array &$form, FormStateInterface $form_state, EntityInterface $entity) {
+ parent::entityFormAlter($form, $form_state, $entity);
+
+ if (isset($form['content_translation'])) {
+ // We do not need to show these values on comment forms: they inherit the
+ // basic comment property values.
+ $form['content_translation']['status']['#access'] = FALSE;
+ $form['content_translation']['name']['#access'] = FALSE;
+ $form['content_translation']['created']['#access'] = FALSE;
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function entityFormTitle(EntityInterface $entity) {
+ return t('Edit comment @subject', ['@subject' => $entity->label()]);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function entityFormEntityBuild($entity_type, EntityInterface $entity, array $form, FormStateInterface $form_state) {
+ if ($form_state->hasValue('content_translation')) {
+ $translation = &$form_state->getValue('content_translation');
+ /** @var \Drupal\comment\CommentInterface $entity */
+ $translation['status'] = $entity->isPublished();
+ $translation['name'] = $entity->getAuthorName();
+ }
+ parent::entityFormEntityBuild($entity_type, $entity, $form, $form_state);
+ }
+
+}