/**
* Return a path for special shorthand in links.
*
* New link shorthand should be defined here, following the pattern
* currently used for tutorials.
*
* A hook for this can be installed by withCallbacks().
*/
protected function urlCallback($path)
{
$m = [];
if (preg_match('/^tutorials?\\/([0-9]+)$/', $path, $m)) {
if ($t = \LearnTutorialSaurus::getById($m[1])) {
return \Learn::externalLink('tutorials')->id($t->url_path);
}
}
// we didn't find anything
return null;
}
