/**
* Adds a page and all of its children
* @param Page $page The current page
*/
private function AddPageBranch(Page $page)
{
$this->AddPage($page);
$child = $this->pageTree->FirstChildOf($page);
while ($child) {
$this->AddPageBranch($child);
$child = $this->pageTree->NextOf($child);
}
}
protected function NextChild()
{
$child = $this->child;
$this->child = $this->tree->NextOf($this->child);
return $child;
}
/**
*
* @return Page Returns the next page after the current page
*/
protected function NextPage()
{
$page = $this->page;
$this->page = $this->tree->NextOf($this->page);
return $page;
}
