use BookStack\Facades\Activity;
use BookStack\Http\Controller;
use BookStack\References\ReferenceFetcher;
use BookStack\Facades\Activity;
use BookStack\Http\Controller;
use BookStack\References\ReferenceFetcher;
use BookStack\Util\SimpleListOptions;
use Illuminate\Http\Request;
use Illuminate\Validation\ValidationException;
use BookStack\Util\SimpleListOptions;
use Illuminate\Http\Request;
use Illuminate\Validation\ValidationException;
{
$this->checkPermission('book-create-all');
$validated = $this->validate($request, [
{
$this->checkPermission('book-create-all');
$validated = $this->validate($request, [