/**
* Construct page versions controller
*
* @param Request $request
* @return PageVersionsController
*/
function __construct($request)
{
parent::__construct($request);
if ($this->active_page->isNew()) {
$this->httpError(HTTP_ERR_NOT_FOUND);
}
// if
$version = $this->request->getId('version');
if ($version) {
$this->active_page_version = PageVersions::findById(array('page_id' => $this->active_page->getId(), 'version' => $version));
}
// if
if (!instance_of($this->active_page_version, 'PageVersion')) {
$this->httpError(HTTP_ERR_NOT_FOUND);
}
// if
$this->smarty->assign(array('active_page_version' => $this->active_page_version));
}
