protected function Init()
{
$this->site = new Site(Request::GetData('site'));
$selectedID = Request::GetData('selected');
$this->selected = $selectedID ? Page::Schema()->ByID($selectedID) : null;
if (!$this->site->Exists()) {
Response::Redirect(BackendRouter::ModuleUrl(new SiteList()));
return true;
}
$this->tree = new PageTreeProvider($this->site);
$this->page = $this->tree->TopMost();
$this->hasPages = (bool) $this->page;
return parent::Init();
}
/**
* Sets the site as current site and returns true if it has pages below
* @param Site $site The site to set and check for pages
* @return boolean Returns true if the site has pages
*/
protected function HasPages(Site $site)
{
$this->site = $site;
$this->tree = new PageTreeProvider($site);
$this->page = $this->tree->TopMost();
return (bool) $this->page;
}
/**
* The entry point for fetching all pages as sitemap
*/
private function AddAllPages()
{
$page = $this->pageTree->TopMost();
while ($page) {
$this->AddPageBranch($page);
$page = $this->pageTree->NextOf($page);
}
}