getIterator()->getArrayCopy(); $nav_items = array_filter($nav_items, function ($item) { return $item->isVisible(true); }); $header_nav = ['visible' => $nav_items, 'hidden' => []]; if (isset($_COOKIE['navigation-length'])) { $header_nav['hidden'] = array_splice( $header_nav['visible'], $_COOKIE['navigation-length'] ); } // Ensure variable is set $accesskey_enabled = $accesskey_enabled ?? false; ?>