diff --git a/moderation_note.module b/moderation_note.module
index d5293a7..3900838 100644
--- a/moderation_note.module
+++ b/moderation_note.module
@@ -4,7 +4,9 @@
  * @file
  * Contains hook implementations for moderation_note.
  */
-
+use Drupal\Core\Hook\Attribute\LegacyHook;
+use Drupal\moderation_note\Hook\ModerationNoteHooks;
+use Drupal\Component\Utility\DeprecationHelper;
 use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
 use Drupal\Core\Entity\ContentEntityInterface;
@@ -19,133 +21,37 @@ use Drupal\user\UserInterface;
 /**
  * Implements hook_entity_delete().
  */
-function moderation_note_entity_delete(EntityInterface $entity) {
-  if ($entity instanceof ModerationNoteInterface) {
-    // Load and delete all child notes for this parent.
-    $ids = \Drupal::entityQuery('moderation_note')
-      ->accessCheck(FALSE)
-      ->condition('parent', $entity->id())
-      ->execute();
-    $notes = \Drupal::entityTypeManager()->getStorage('moderation_note')->loadMultiple($ids);
-  }
-  else {
-    // Load and delete all associated notes for this entity.
-    $ids = \Drupal::entityQuery('moderation_note')
-      ->accessCheck(FALSE)
-      ->condition('entity_type', $entity->getEntityTypeId())
-      ->condition('entity_id', $entity->id())
-      ->execute();
-    $notes = \Drupal::entityTypeManager()->getStorage('moderation_note')->loadMultiple($ids);
-  }
-  \Drupal::entityTypeManager()->getStorage('moderation_note')->delete($notes);
+#[LegacyHook]
+function moderation_note_entity_delete(EntityInterface $entity)
+{
+    \Drupal::service(ModerationNoteHooks::class)->entityDelete($entity);
 }
 
 /**
  * Implements hook_menu_local_tasks_alter().
  */
-function moderation_note_menu_local_tasks_alter(&$data, $route_name, RefinableCacheableDependencyInterface &$cacheability) {
-  /** @var \Drupal\content_moderation\ModerationInformation $information */
-  $information = \Drupal::service('content_moderation.moderation_information');
-
-  // Get the current Entity.
-  foreach (\Drupal::routeMatch()->getParameters() as $parameter) {
-    if ($parameter instanceof EntityInterface && $information->isModeratedEntity($parameter)) {
-      $entity = $parameter;
-      break;
-    }
-  }
-  if (!isset($entity) || $entity->isNew()) {
-    return;
-  }
-  $entity_type = $entity->getEntityTypeId();
-  $entity_id = $entity->id();
-  $link = \Drupal::service('moderation_note.menu_count')
-    ->contentLink($entity_type, $entity_id);
-  $link['#access'] = AccessResult::allowedIfHasPermissions(\Drupal::currentUser(), [
-    'access moderation notes',
-  ]);
-  $link['#attached'] = [
-    'library' => ['moderation_note/main'],
-  ];
-  $data['tabs'][0]['moderation_note.list'] = $link;
-
-  $cacheability->addCacheContexts(['user.permissions']);
-  $cacheability->addCacheTags(["moderation_note:$entity_type:$entity_id"]);
+#[LegacyHook]
+function moderation_note_menu_local_tasks_alter(&$data, $route_name, RefinableCacheableDependencyInterface &$cacheability)
+{
+    \Drupal::service(ModerationNoteHooks::class)->menuLocalTasksAlter($data, $route_name, $cacheability);
 }
 
 /**
  * Implements hook_toolbar_alter().
  */
-function moderation_note_toolbar_alter(&$items) {
-  $user = \Drupal::currentUser();
-  $uid = $user->id();
-  if (isset($items['user']) && $user->hasPermission('access moderation notes')) {
-    $link = \Drupal::service('moderation_note.menu_count')
-      ->assignedTo($uid);
-    $link['#cache'] = [
-      'contexts' => ['user'],
-      'tags' => ['moderation_note:user:' . $uid],
-    ];
-
-    $items['user']['tray']['moderation_note'] = $link;
-  }
-
-  return $items;
+#[LegacyHook]
+function moderation_note_toolbar_alter(&$items)
+{
+    return \Drupal::service(ModerationNoteHooks::class)->toolbarAlter($items);
 }
 
 /**
  * Implements hook_preprocess_HOOK() for field templates.
  */
-function moderation_note_preprocess_field(&$variables) {
-  $variables['#cache']['contexts'][] = 'user.permissions';
-
-  $element = $variables['element'];
-  /** @var \Drupal\Core\Entity\EntityInterface $entity */
-  $entity = $element['#object'];
-  /** @var \Drupal\Core\Field\FieldItemList $field_list */
-  $field_list = $element['#items'];
-  $field_definition = $field_list->getFieldDefinition();
-
-  if (!_moderation_note_access($entity)) {
-    return;
-  }
-
-  // Check the field type - we only support text and entity reference revision
-  // fields at this time.
-  $supported_types = [
-    'boolean',
-    'datetime',
-    'entity_reference_revisions',
-    'entity_reference',
-    'list_string',
-    'string_long',
-    'string',
-    'text_long',
-    'text_with_summary',
-    'text',
-  ];
-
-  if (!in_array($field_definition->getType(), $supported_types, TRUE)) {
-    return;
-  }
-  /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
-  $definition = $entity->getFieldDefinition($element['#field_name']);
-  if (!$definition->isComputed()) {
-    $variables['#attached']['library'][] = 'moderation_note/main';
-
-    if (_moderation_note_on_entity($entity)->isAllowed()) {
-      $variables['attributes']['data-moderation-note-can-create'] = TRUE;
-    }
-    $variables['attributes']['data-moderation-note-field-id'] = $entity->getEntityTypeId() . '/' . $entity->id() . '/' . $element['#field_name'] . '/' . $element['#language'] . '/' . $element['#view_mode'];
-    $variables['#cache']['tags'][] = implode(':', [
-      'moderation_note',
-      $entity->getEntityTypeId(),
-      $entity->id(),
-      $element['#field_name'],
-      $element['#language'],
-    ]);
-    _moderation_note_attach_field_notes($variables);
-  }
+#[LegacyHook]
+function moderation_note_preprocess_field(&$variables)
+{
+    \Drupal::service(ModerationNoteHooks::class)->preprocessField($variables);
 }
 
 /**
@@ -246,36 +152,17 @@ function _moderation_note_access(EntityInterface $entity) {
 /**
  * Implements hook_theme().
  */
+#[LegacyHook]
 function moderation_note_theme() {
-  return [
-    'moderation_note' => [
-      'render element' => 'elements',
-    ],
-    'moderation_note__preview' => [
-      'base hook' => 'moderation_note',
-    ],
-    'mail_moderation_note' => [
-      'variables' => [
-        'note' => '',
-        'quote' => '',
-        'author' => '',
-        'header' => '',
-        'view_link' => NULL,
-        'previous_note' => '',
-        'previous_note_quote' => '',
-        'previous_note_author' => '',
-      ],
-    ],
-  ];
+  return \Drupal::service(ModerationNoteHooks::class)->theme();
 }
 
 /**
  * Implements hook_theme_suggestions_HOOK().
  */
+#[LegacyHook]
 function moderation_note_theme_suggestions_moderation_note(array $variables) {
-  return [
-    'moderation_note__' . $variables['elements']['#view_mode'],
-  ];
+  return \Drupal::service(ModerationNoteHooks::class)->themeSuggestionsModerationNote($variables);
 }
 
 /**
@@ -485,7 +372,7 @@ function moderation_note_moderation_note_insert(ModerationNoteInterface $note) {
  */
 function moderation_note_moderation_note_update(ModerationNoteInterface $note) {
   /** @var \Drupal\moderation_note\ModerationNoteInterface $original */
-  $original = $note->original;
+  $original = DeprecationHelper::backwardsCompatibleCall(\Drupal::VERSION, '11.2.0', fn() => $note->getOriginal(), fn() => $note->original);
   /** @var \Drupal\Core\Mail\MailManagerInterface $mail_manager */
   $mail_manager = \Drupal::service('plugin.manager.mail');
   if ($original->getAssignee() !== $note->getAssignee() && $note->getAssignee()) {
@@ -506,120 +393,18 @@ function moderation_note_moderation_note_update(ModerationNoteInterface $note) {
 /**
  * Implements hook_entity_view_mode_info_alter().
  */
+#[LegacyHook]
 function moderation_note_entity_view_mode_info_alter(&$view_modes) {
-  $view_modes['moderation_note']['preview'] = [
-    'id' => 'moderation_note.preview',
-    'label' => 'Preview',
-    'targetEntityType' => 'moderation_note',
-    'cache' => TRUE,
-  ];
+  \Drupal::service(ModerationNoteHooks::class)->entityViewModeInfoAlter($view_modes);
 }
 
 /**
  * Implements hook_mail().
  */
-function moderation_note_mail($key, &$message, $params) {
-  if (!\Drupal::config('moderation_note.settings')->get('send_email')) {
-    $message['send'] = FALSE;
-    return;
-  }
-  /** @var \Drupal\moderation_note\ModerationNoteInterface $note */
-  $note = $params['note'];
-  /** @var \Drupal\content_moderation\ModerationInformation $information */
-  $information = \Drupal::service('content_moderation.moderation_information');
-  if ($information->hasPendingRevision($note->getModeratedEntity())) {
-    $rel = 'latest-version';
-  }
-  else {
-    $rel = 'canonical';
-  }
-  $view_url = $note->getModeratedEntity()->toUrl($rel)->setAbsolute();
-  if ($key === 'resolve') {
-    $view_link = [
-      '#type' => 'link',
-      '#title' => t('Click here to view the related content'),
-      '#url' => $view_url,
-    ];
-  }
-  else {
-    $view_link = [
-      '#type' => 'link',
-      '#title' => t('Click here to view this note in context'),
-      '#url' => $note->toUrl(),
-    ];
-  }
-  $options = [
-    'langcode' => $message['langcode'],
-  ];
-
-  $header = 'note';
-  switch ($key) {
-    case 'insert':
-      if ($note->hasParent()) {
-        $message['subject'] = t('Reply on "@label"', [
-          '@label' => $note->getModeratedEntity()->label(),
-        ], $options);
-        $header = t('A new reply has been created on "@label" by @author:', [
-          '@label' => $note->getModeratedEntity()->label(),
-          '@author' => $note->getOwner()->getDisplayName(),
-        ], $options);
-      }
-      else {
-        $message['subject'] = t('Note on "@label"', [
-          '@label' => $note->getModeratedEntity()->label(),
-        ], $options);
-        $header = t('A new note has been created on "@label" by @author:', [
-          '@label' => $note->getModeratedEntity()->label(),
-          '@author' => $note->getOwner()->getDisplayName(),
-        ], $options);
-      }
-      break;
-
-    case 'resolve':
-      $message['subject'] = t('Note resolved on "@label"', [
-        '@label' => $note->getModeratedEntity()->label(),
-      ], $options);
-      $header = t('A note has been resolved on "@label":', [
-        '@label' => $note->getModeratedEntity()->label(),
-      ], $options);
-      break;
-
-    case 're-open':
-      $message['subject'] = t('Note re-opened on "@label"', [
-        '@label' => $note->getModeratedEntity()->label(),
-      ], $options);
-      $header = t('A note has been re-opened on "@label":', [
-        '@label' => $note->getModeratedEntity()->label(),
-      ], $options);
-      break;
-
-    case 'assign':
-      $message['subject'] = t('Note assigned to you on "@label"', [
-        '@label' => $note->getModeratedEntity()->label(),
-      ], $options);
-      $header = t('A note has been assigned to you on "@label":', [
-        '@label' => $note->getModeratedEntity()->label(),
-      ], $options);
-      break;
-  }
-  $body = [
-    '#theme' => 'mail_moderation_note',
-    '#header' => $header,
-    '#note' => $note->getText(),
-    '#author' => $note->getOwner()->getDisplayName(),
-    '#quote' => !$note->hasParent() ? $note->getQuote() : '',
-    '#view_link' => $view_link,
-  ];
-  if ($note->hasParent()) {
-    $parent = $note->getParent();
-    $children = $parent->getChildren();
-    array_pop($children);
-    $previous_note = empty($children) ? $parent : end($children);
-    $body['#previous_note'] = $previous_note->getText();
-    $body['#previous_note_author'] = $previous_note->getOwner()->getDisplayName();
-    $body['#previous_note_quote'] = !$previous_note->hasParent() ? $previous_note->getQuote() : '';
-  }
-  $message['body'][] = \Drupal::service('renderer')->renderRoot($body);
+#[LegacyHook]
+function moderation_note_mail($key, &$message, $params)
+{
+    \Drupal::service(ModerationNoteHooks::class)->mail($key, $message, $params);
 }
 
 /**
diff --git a/moderation_note.services.yml b/moderation_note.services.yml
index 84ad36b..f56441c 100644
--- a/moderation_note.services.yml
+++ b/moderation_note.services.yml
@@ -4,3 +4,7 @@ services:
     arguments:
       - '@entity_type.manager'
       - '@string_translation'
+
+  Drupal\moderation_note\Hook\ModerationNoteHooks:
+    class: Drupal\moderation_note\Hook\ModerationNoteHooks
+    autowire: true
diff --git a/src/Hook/ModerationNoteHooks.php b/src/Hook/ModerationNoteHooks.php
new file mode 100644
index 0000000..1bded06
--- /dev/null
+++ b/src/Hook/ModerationNoteHooks.php
@@ -0,0 +1,302 @@
+<?php
+
+namespace Drupal\moderation_note\Hook;
+
+use Drupal\Component\Utility\DeprecationHelper;
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\RevisionLogInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Url;
+use Drupal\moderation_note\ModerationNoteInterface;
+use Drupal\user\EntityOwnerInterface;
+use Drupal\user\UserInterface;
+use Drupal\Core\Hook\Attribute\Hook;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+/**
+ * Hook implementations for moderation_note.
+ */
+class ModerationNoteHooks
+{
+    use StringTranslationTrait;
+    /**
+     * Implements hook_entity_delete().
+     */
+    #[Hook('entity_delete')]
+    public static function entityDelete(\Drupal\Core\Entity\EntityInterface $entity)
+    {
+        if ($entity instanceof \Drupal\moderation_note\ModerationNoteInterface) {
+            // Load and delete all child notes for this parent.
+            $ids = \Drupal::entityQuery('moderation_note')->accessCheck(FALSE)->condition('parent', $entity->id())->execute();
+            $notes = \Drupal::entityTypeManager()->getStorage('moderation_note')->loadMultiple($ids);
+        } else {
+            // Load and delete all associated notes for this entity.
+            $ids = \Drupal::entityQuery('moderation_note')->accessCheck(FALSE)->condition('entity_type', $entity->getEntityTypeId())->condition('entity_id', $entity->id())->execute();
+            $notes = \Drupal::entityTypeManager()->getStorage('moderation_note')->loadMultiple($ids);
+        }
+        \Drupal::entityTypeManager()->getStorage('moderation_note')->delete($notes);
+    }
+    /**
+     * Implements hook_menu_local_tasks_alter().
+     */
+    #[Hook('menu_local_tasks_alter')]
+    public static function menuLocalTasksAlter(&$data, $route_name, \Drupal\Core\Cache\RefinableCacheableDependencyInterface &$cacheability)
+    {
+        /** @var \Drupal\content_moderation\ModerationInformation $information */
+        $information = \Drupal::service('content_moderation.moderation_information');
+        // Get the current Entity.
+        foreach (\Drupal::routeMatch()->getParameters() as $parameter) {
+            if ($parameter instanceof \Drupal\Core\Entity\EntityInterface && $information->isModeratedEntity($parameter)) {
+                $entity = $parameter;
+                break;
+            }
+        }
+        if (!isset($entity) || $entity->isNew()) {
+            return;
+        }
+        $entity_type = $entity->getEntityTypeId();
+        $entity_id = $entity->id();
+        $link = \Drupal::service('moderation_note.menu_count')->contentLink($entity_type, $entity_id);
+        $link['#access'] = \Drupal\Core\Access\AccessResult::allowedIfHasPermissions(\Drupal::currentUser(), [
+            'access moderation notes',
+        ]);
+        $link['#attached'] = [
+            'library' => [
+                'moderation_note/main',
+            ],
+        ];
+        $data['tabs'][0]['moderation_note.list'] = $link;
+        $cacheability->addCacheContexts([
+            'user.permissions',
+        ]);
+        $cacheability->addCacheTags([
+            "moderation_note:{$entity_type}:{$entity_id}",
+        ]);
+    }
+    /**
+     * Implements hook_toolbar_alter().
+     */
+    #[Hook('toolbar_alter')]
+    public static function toolbarAlter(&$items)
+    {
+        $user = \Drupal::currentUser();
+        $uid = $user->id();
+        if (isset($items['user']) && $user->hasPermission('access moderation notes')) {
+            $link = \Drupal::service('moderation_note.menu_count')->assignedTo($uid);
+            $link['#cache'] = [
+                'contexts' => [
+                    'user',
+                ],
+                'tags' => [
+                    'moderation_note:user:' . $uid,
+                ],
+            ];
+            $items['user']['tray']['moderation_note'] = $link;
+        }
+        return $items;
+    }
+    /**
+     * Implements hook_preprocess_HOOK() for field templates.
+     */
+    #[Hook('preprocess_field')]
+    public static function preprocessField(&$variables)
+    {
+        $variables['#cache']['contexts'][] = 'user.permissions';
+        $element = $variables['element'];
+        /** @var \Drupal\Core\Entity\EntityInterface $entity */
+        $entity = $element['#object'];
+        /** @var \Drupal\Core\Field\FieldItemList $field_list */
+        $field_list = $element['#items'];
+        $field_definition = $field_list->getFieldDefinition();
+        if (!_moderation_note_access($entity)) {
+            return;
+        }
+        // Check the field type - we only support text and entity reference revision
+        // fields at this time.
+        $supported_types = [
+            'boolean',
+            'datetime',
+            'entity_reference_revisions',
+            'entity_reference',
+            'list_string',
+            'string_long',
+            'string',
+            'text_long',
+            'text_with_summary',
+            'text',
+        ];
+        if (!in_array($field_definition->getType(), $supported_types, TRUE)) {
+            return;
+        }
+        /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
+        $definition = $entity->getFieldDefinition($element['#field_name']);
+        if (!$definition->isComputed()) {
+            $variables['#attached']['library'][] = 'moderation_note/main';
+            if (_moderation_note_on_entity($entity)->isAllowed()) {
+                $variables['attributes']['data-moderation-note-can-create'] = TRUE;
+            }
+            $variables['attributes']['data-moderation-note-field-id'] = $entity->getEntityTypeId() . '/' . $entity->id() . '/' . $element['#field_name'] . '/' . $element['#language'] . '/' . $element['#view_mode'];
+            $variables['#cache']['tags'][] = implode(':', [
+                'moderation_note',
+                $entity->getEntityTypeId(),
+                $entity->id(),
+                $element['#field_name'],
+                $element['#language'],
+            ]);
+            _moderation_note_attach_field_notes($variables);
+        }
+    }
+    /**
+     * Implements hook_theme().
+     */
+    #[Hook('theme')]
+    public static function theme()
+    {
+        return [
+            'moderation_note' => [
+                'render element' => 'elements',
+            ],
+            'moderation_note__preview' => [
+                'base hook' => 'moderation_note',
+            ],
+            'mail_moderation_note' => [
+                'variables' => [
+                    'note' => '',
+                    'quote' => '',
+                    'author' => '',
+                    'header' => '',
+                    'view_link' => NULL,
+                    'previous_note' => '',
+                    'previous_note_quote' => '',
+                    'previous_note_author' => '',
+                ],
+            ],
+        ];
+    }
+    /**
+     * Implements hook_theme_suggestions_HOOK().
+     */
+    #[Hook('theme_suggestions_moderation_note')]
+    public static function themeSuggestionsModerationNote(array $variables)
+    {
+        return [
+            'moderation_note__' . $variables['elements']['#view_mode'],
+        ];
+    }
+    /**
+     * Implements hook_entity_view_mode_info_alter().
+     */
+    #[Hook('entity_view_mode_info_alter')]
+    public static function entityViewModeInfoAlter(&$view_modes)
+    {
+        $view_modes['moderation_note']['preview'] = [
+            'id' => 'moderation_note.preview',
+            'label' => 'Preview',
+            'targetEntityType' => 'moderation_note',
+            'cache' => TRUE,
+        ];
+    }
+    /**
+     * Implements hook_mail().
+     */
+    #[Hook('mail')]
+    public function mail($key, &$message, $params)
+    {
+        if (!\Drupal::config('moderation_note.settings')->get('send_email')) {
+            $message['send'] = FALSE;
+            return;
+        }
+        /** @var \Drupal\moderation_note\ModerationNoteInterface $note */
+        $note = $params['note'];
+        /** @var \Drupal\content_moderation\ModerationInformation $information */
+        $information = \Drupal::service('content_moderation.moderation_information');
+        if ($information->hasPendingRevision($note->getModeratedEntity())) {
+            $rel = 'latest-version';
+        } else {
+            $rel = 'canonical';
+        }
+        $view_url = $note->getModeratedEntity()->toUrl($rel)->setAbsolute();
+        if ($key === 'resolve') {
+            $view_link = [
+                '#type' => 'link',
+                '#title' => $this->t('Click here to view the related content'),
+                '#url' => $view_url,
+            ];
+        } else {
+            $view_link = [
+                '#type' => 'link',
+                '#title' => $this->t('Click here to view this note in context'),
+                '#url' => $note->toUrl(),
+            ];
+        }
+        $options = [
+            'langcode' => $message['langcode'],
+        ];
+        $header = 'note';
+        switch ($key) {
+            case 'insert':
+                if ($note->hasParent()) {
+                    $message['subject'] = $this->t('Reply on "@label"', [
+                        '@label' => $note->getModeratedEntity()->label(),
+                    ], $options);
+                    $header = $this->t('A new reply has been created on "@label" by @author:', [
+                        '@label' => $note->getModeratedEntity()->label(),
+                        '@author' => $note->getOwner()->getDisplayName(),
+                    ], $options);
+                } else {
+                    $message['subject'] = $this->t('Note on "@label"', [
+                        '@label' => $note->getModeratedEntity()->label(),
+                    ], $options);
+                    $header = $this->t('A new note has been created on "@label" by @author:', [
+                        '@label' => $note->getModeratedEntity()->label(),
+                        '@author' => $note->getOwner()->getDisplayName(),
+                    ], $options);
+                }
+                break;
+            case 'resolve':
+                $message['subject'] = $this->t('Note resolved on "@label"', [
+                    '@label' => $note->getModeratedEntity()->label(),
+                ], $options);
+                $header = $this->t('A note has been resolved on "@label":', [
+                    '@label' => $note->getModeratedEntity()->label(),
+                ], $options);
+                break;
+            case 're-open':
+                $message['subject'] = $this->t('Note re-opened on "@label"', [
+                    '@label' => $note->getModeratedEntity()->label(),
+                ], $options);
+                $header = $this->t('A note has been re-opened on "@label":', [
+                    '@label' => $note->getModeratedEntity()->label(),
+                ], $options);
+                break;
+            case 'assign':
+                $message['subject'] = $this->t('Note assigned to you on "@label"', [
+                    '@label' => $note->getModeratedEntity()->label(),
+                ], $options);
+                $header = $this->t('A note has been assigned to you on "@label":', [
+                    '@label' => $note->getModeratedEntity()->label(),
+                ], $options);
+                break;
+        }
+        $body = [
+            '#theme' => 'mail_moderation_note',
+            '#header' => $header,
+            '#note' => $note->getText(),
+            '#author' => $note->getOwner()->getDisplayName(),
+            '#quote' => !$note->hasParent() ? $note->getQuote() : '',
+            '#view_link' => $view_link,
+        ];
+        if ($note->hasParent()) {
+            $parent = $note->getParent();
+            $children = $parent->getChildren();
+            array_pop($children);
+            $previous_note = empty($children) ? $parent : end($children);
+            $body['#previous_note'] = $previous_note->getText();
+            $body['#previous_note_author'] = $previous_note->getOwner()->getDisplayName();
+            $body['#previous_note_quote'] = !$previous_note->hasParent() ? $previous_note->getQuote() : '';
+        }
+        $message['body'][] = \Drupal::service('renderer')->renderRoot($body);
+    }
+}