public function getGenerateManual($role_name = NULL) { $permission_array = \Login::get_role_permissions($role_name); $array = ['role_name' => $role_name]; $array['title'] = 'Manual de Administrador'; $array['header_title'] = 'Manual de Administrador'; $array['site'] = \Solunes\Master\App\Site::find(1); $array['nodes'] = \Solunes\Master\App\Node::whereNull('parent_id')->whereIn('permission', $permission_array)->with('fields', 'children.fields', 'children.children.fields')->get(); $pdf = \PDF::loadView('master::pdf.manual', $array); $header = \View::make('pdf.header', $array); return $pdf->setPaper('letter')->setOption('header-html', $header->render())->stream(trans('master::admin.manual') . '_' . date('Y-m-d') . '.pdf'); }