- $entityTypes = $request->has('types') ? collect(explode(',', $request->get('types'))) : collect(['page', 'chapter', 'book']);
- $searchTerm = ($request->has('term') && trim($request->get('term')) !== '') ? $request->get('term') : false;
+ $entityTypes = $request->filled('types') ? collect(explode(',', $request->get('types'))) : collect(['page', 'chapter', 'book']);
+ $searchTerm = $request->get('term', false);