'markup', '#markup' => '', ); $num_bases = 50; foreach ($items as $delta => $item) { // If there are no residues then skip this one. if (!is_array($item['value']) or !array_key_exists('residues', $item['value'])) { continue; } $residues = $item['value']['residues']; $content .= '

';
      $content .= '>' . $defline . "
";
      $content .= wordwrap($residues, $num_bases, "
", TRUE);
      $content .= '

'; $element[$delta] = array( // We create a render array to produce the desired markup, '#type' => 'markup', '#markup' => $content, ); } } }