getValues(); $data = upei_roblib_ill_clean_array($values); $rows = []; foreach ($data as $key => $value) { if ($key == 'ISSN' || $key == 'ISBN') { $value = reset($value); } array_push($rows, [$key, $value]); } $output = [ '#theme' => 'table', '#rows' => $rows, '#prefix' => '