typo3/sysext/indexed_search/Classes/ViewHelpers/Format/GroupListViewHelper.php

   1 <?php
   2 namespace TYPO3\CMS\IndexedSearch\ViewHelpers\Format;
   3
   4 /**
   5  * This file is part of the TYPO3 CMS project.
   6  *
   7  * It is free software; you can redistribute it and/or modify it under
   8  * the terms of the GNU General Public License, either version 2
   9  * of the License, or any later version.
  10  *
  11  * For the full copyright and license information, please read the
  12  * LICENSE.txt file that was distributed with this source code.
  13  *
  14  * The TYPO3 project - inspiring people to share!
  15  */
  16 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
  17
  18 /**
  19  * Group list viewhelper
  20  */
  21 class GroupListViewHelper extends AbstractViewHelper {
  22
  23         /**
  24          * Render the given group information as string
  25          *
  26          * @param array $groups
  27          * @return string
  28          */
  29         public function render(array $groups = array()) {
  30                 $str = array();
  31                 foreach ($groups as $row) {
  32                         $str[] = $row['gr_list'] === '0,-1' ? 'NL' : $row['gr_list'];
  33                 }
  34                 arsort($str);
  35                 return htmlspecialchars(implode('|', $str));
  36         }
  37
  38 }