/**
* Get a breadcrumb
*
* Gets an array of pages representing a tree path to a current page.
*
* @param int $pageId
* @return \Ip\Page[]
*/
public function getBreadcrumb($pageId = null)
{
if ($pageId !== null) {
$page = new \Ip\Page($pageId);
} else {
$page = ipContent()->getCurrentPage();
}
if ($page) {
$pages[] = $page;
$parentPageId = $page->getParentId();
while (!empty($parentPageId)) {
$parentPage = new \Ip\Page($parentPageId);
$pages[] = $parentPage;
$parentPageId = $parentPage->getParentId();
}
}
$breadcrumb = array();
if (!empty($pages)) {
array_pop($pages);
$breadcrumb = $pages;
}
$breadcrumb = array_reverse($breadcrumb);
$breadcrumb = ipFilter('ipBreadcrumb', $breadcrumb);
return $breadcrumb;
}
