public function preview(Course $course, Session $session) { $user = $this->user; return view('session.preview', compact('course', 'session', 'user'))->with(['title' => $session->title, 'meta_description' => str_limit(strip_tags($session->description), 120, '...'), 'meta_keywords' => implode(', ', $session->tags()->lists('name')->toArray())]); }