public function CommentStorage::getMaxThread in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/comment/src/CommentStorage.php \Drupal\comment\CommentStorage::getMaxThread()
2. 9 core/modules/comment/src/CommentStorage.php \Drupal\comment\CommentStorage::getMaxThread()

Gets the maximum encoded thread value for the top level comments.

Parameters

\Drupal\comment\CommentInterface $comment: A comment entity.

Return value

string|null The maximum encoded thread value among the top level comments of the node $comment belongs to. NULL is returned when the commented entity has no comments.

Overrides CommentStorageInterface::getMaxThread

File

core/modules/comment/src/CommentStorage.php, line 82

Class

CommentStorage

Defines the storage handler class for comments.

Namespace

Drupal\comment

Code

public function getMaxThread(CommentInterface $comment) {
  $query = $this->database
    ->select($this
    ->getDataTable(), 'c')
    ->condition('entity_id', $comment
    ->getCommentedEntityId())
    ->condition('field_name', $comment
    ->getFieldName())
    ->condition('entity_type', $comment
    ->getCommentedEntityTypeId())
    ->condition('default_langcode', 1);
  $query
    ->addExpression('MAX([thread])', 'thread');
  return $query
    ->execute()
    ->fetchField();
}