public function handle(PageEvent $event)
{
$page = $event->getPage();
$title = $event->getNewTitle();
if ($title !== Page::DEFAULT_TITLE && empty($page->getInternalName())) {
$slug = Str::slug($title);
$unique = Str::unique($slug, function ($name) {
return PageFacade::internalNameExists($name) === false;
});
$page->setInternalName($unique);
PageFacade::save($page);
}
}
/**
* Increments a numeric suffix until the URL is unique.
*
* @param string $url
*
* @return string
*/
public static function makeUnique($url)
{
return Str::unique($url, function ($url) {
return URLFacade::isAvailable($url);
});
}
