class RevisionLink

Same name and namespace in other branches
  1. 11.x core/modules/node/src/Plugin/views/field/RevisionLink.php \Drupal\node\Plugin\views\field\RevisionLink

Field handler to present a link to a node revision.

Plugin annotation

@ViewsField("node_revision_link");

Hierarchy

Expanded class hierarchy of RevisionLink

Related topics

File

core/modules/node/src/Plugin/views/field/RevisionLink.php, line 16

Namespace

Drupal\node\Plugin\views\field
View source
class RevisionLink extends LinkBase {
  
  /**
   * {@inheritdoc}
   */
  protected function getUrlInfo(ResultRow $row) {
    /** @var \Drupal\node\NodeInterface $node */
    $node = $this->getEntity($row);
    // Current revision uses the node view path.
    return !$node->isDefaultRevision() ? Url::fromRoute('entity.node.revision', [
      'node' => $node->id(),
      'node_revision' => $node->getRevisionId(),
    ]) : $node->toUrl();
  }
  
  /**
   * {@inheritdoc}
   */
  protected function renderLink(ResultRow $row) {
    /** @var \Drupal\node\NodeInterface $node */
    $node = $this->getEntity($row);
    if (!$node->getRevisionid()) {
      return '';
    }
    $text = parent::renderLink($row);
    $this->options['alter']['query'] = $this->getDestinationArray();
    return $text;
  }
  
  /**
   * {@inheritdoc}
   */
  protected function getDefaultLabel() {
    return $this->t('View');
  }

}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.