public function getArgument()

in modules/quanthub_book/src/Plugin/views/argument_default/BookSecondLevelActive.php [62:72]

• 9 lines of code
• 4 McCabe index (conditional complexity)

  public function getArgument() {
    // Use the argument_default_node plugin to get the nid argument.
    $nid = parent::getArgument();
    if (!empty($nid)) {
      $node = $this->nodeStorage->load($nid);
      // Get second level active book page.
      if (isset($node->book['p2']) && $node->book['p2'] > 0) {
        return $node->book['p2'];
      }
    }
  }