public function execute($node = NULL) {
foreach ($this->configuration['keywords'] as $keyword) {
$elements = node_view(clone $node);
- if (strpos(drupal_render($elements), $keyword) !== FALSE || strpos($node->label(), $keyword) !== FALSE) {
+ if (strpos(\Drupal::service('renderer')->render($elements), $keyword) !== FALSE || strpos($node->label(), $keyword) !== FALSE) {
$node->setPublished(FALSE);
$node->save();
break;