/** {@inheritdoc} */
public function toTwig()
{
$page = $this->getPageGenerator()->getPage();
$pages = array();
while ($page) {
$pages[] = $page->toTwig();
if ($page->getPageId() == $this->rootPageId) {
break;
}
$page = Page::getCachedParent($page);
}
if ($this->direction === self::FROM_ROOT) {
$pages = array_reverse($pages);
}
return array('pages' => $pages);
}
/**
* Twig callback to get parent page.
*
* @param \Page $page
* @return array|null
*/
public function twigGetParent(\Page $page)
{
$parentPage = \Page::getCachedParent($page);
if ($parentPage) {
return $this->twigGetPage($parentPage);
}
return null;
}
