public function Twig_Environment::getNodeVisitors

Gets the registered Node Visitors.

Return value

Twig_NodeVisitorInterface[] An array of Twig_NodeVisitorInterface instances

File

drupal/core/vendor/twig/twig/lib/Twig/Environment.php, line 758

Class

Twig_Environment

Stores the Twig configuration.

Code

public function getNodeVisitors() {
  if (null === $this->visitors) {
    foreach ($this
      ->getExtensions() as $extension) {
      foreach ($extension
        ->getNodeVisitors() as $visitor) {
        $this
          ->addNodeVisitor($visitor);
      }
    }
    $this->visitors = $this->staging['visitors'];
  }
  return $this->visitors;
}