[BUGFIX] Use late static binding for compilable viewhelpers
[Packages/TYPO3.CMS.git] / 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
17 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
18 use TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface;
19 use TYPO3\CMS\Fluid\Core\ViewHelper\Facets\CompilableInterface;
20
21 /**
22 * Group list viewhelper
23 */
24 class GroupListViewHelper extends AbstractViewHelper implements CompilableInterface {
25
26 /**
27 * Render the given group information as string
28 *
29 * @param array $groups
30 * @return string
31 */
32 public function render(array $groups = array()) {
33 return static::renderStatic(
34 array(
35 'groups' => $groups,
36 ),
37 $this->buildRenderChildrenClosure(),
38 $this->renderingContext
39 );
40 }
41
42 /**
43 * @param array $arguments
44 * @param callable $renderChildrenClosure
45 * @param RenderingContextInterface $renderingContext
46 *
47 * @return string
48 */
49 static public function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext) {
50 $groups = $arguments['groups'];
51
52 $str = array();
53 foreach ($groups as $row) {
54 $str[] = $row['gr_list'] === '0,-1' ? 'NL' : $row['gr_list'];
55 }
56 arsort($str);
57 return htmlspecialchars(implode('|', $str));
58 }
59
60 }