private function getPrevNext(HasNodeInterface $page, $loop)
{
$class = ClassLookup::getClass($page);
$id = $page->getId();
if (false === isset($this->nav[$class][$id])) {
$parent = $this->contentCategory->getParentCategory($page, true);
$siblings = $this->siteTree->getChildren($parent, ['refName' => $class, 'depth' => 1]) ?: new UnknownNodeBranch();
$this->nav[$class][$id] = $this->calculatePrevNext($siblings, $page, $loop);
}
return array_values($this->nav[$class][$id]);
}
public function isUnderPage(AbstractPage $page, $name)
{
$slug = $this->slugifier->slugify($name);
$breadcrumbs = $this->categoryService->getBreadcrumbs($page, true);
return array_reduce($breadcrumbs, function ($match, Category $parent) use($slug) {
if ($match) {
return true;
}
return substr($parent->getSlug(), 0, -strlen($slug)) === $slug || $this->slugifier->slugify($parent->getTitle()) === $slug;
});
}
/**
* @param Options $options
* @param mixed $value
* @return Category|null
*/
public function normalizeCategory(Options $options, $value)
{
if (null === $value) {
return null;
}
if ($value instanceof Category) {
return $value;
}
if ($value instanceof HasNodeInterface) {
return $this->contentCategory->getCurrentCategory($value);
}
return null;
}
