‪TYPO3CMS  ‪main
ViewHelperResolver.php
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1 <?php
2 
3 declare(strict_types=1);
4 
5 /*
6  * This file is part of the TYPO3 CMS project.
7  *
8  * It is free software; you can redistribute it and/or modify it under
9  * the terms of the GNU General Public License, either version 2
10  * of the License, or any later version.
11  *
12  * For the full copyright and license information, please read the
13  * LICENSE.txt file that was distributed with this source code.
14  *
15  * The TYPO3 project - inspiring people to share!
16  */
17 
19 
20 use Psr\Container\ContainerInterface;
21 use Psr\Http\Message\ServerRequestInterface;
26 use TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperInterface;
27 
57 class ‪ViewHelperResolver extends \TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperResolver
58 {
59  protected ContainerInterface ‪$container;
60 
70  public function ‪__construct(ContainerInterface ‪$container, array $namespaces)
71  {
72  $this->container = ‪$container;
73  $this->namespaces = $namespaces;
74  if ((‪$GLOBALS['TYPO3_REQUEST'] ?? null) instanceof ServerRequestInterface
75  && ‪ApplicationType::fromRequest(‪$GLOBALS['TYPO3_REQUEST'])->isFrontend()
76  && $this->‪getBackendUser() instanceof ‪BackendUserAuthentication
77  ) {
78  if ($this->‪getBackendUser()->uc['AdminPanel']['preview_showFluidDebug'] ?? false) {
79  $this->namespaces['f'][] = 'TYPO3\\CMS\\Fluid\\ViewHelpers\\Debug';
80  }
81  }
82  }
83 
87  public function ‪createViewHelperInstanceFromClassName($viewHelperClassName): ViewHelperInterface
88  {
89  if ($this->container instanceof ‪FailsafeContainer) {
90  // The install tool creates VH instances using makeInstance to not rely on symfony DI here,
91  // otherwise we'd have to have all install-tool used ones in ServiceProvider.php. However,
92  // none of the install tool used VH's use injection.
94  $viewHelperInstance = GeneralUtility::makeInstance($viewHelperClassName);
95  return $viewHelperInstance;
96  }
97 
98  if ($this->container->has($viewHelperClassName)) {
100  $viewHelperInstance = $this->container->get($viewHelperClassName);
101  } else {
103  $viewHelperInstance = new $viewHelperClassName();
104  }
105  return $viewHelperInstance;
106  }
107 
109  {
110  return ‪$GLOBALS['BE_USER'] ?? null;
111  }
112 }
‪TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperResolver
Definition: ViewHelperResolver.php:58
‪TYPO3\CMS\Fluid\Core\ViewHelper
Definition: ViewHelperResolver.php:18
‪TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperResolver\$container
‪ContainerInterface $container
Definition: ViewHelperResolver.php:59
‪TYPO3\CMS\Core\DependencyInjection\FailsafeContainer
Definition: FailsafeContainer.php:26
‪TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperResolver\getBackendUser
‪getBackendUser()
Definition: ViewHelperResolver.php:108
‪TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperResolver\createViewHelperInstanceFromClassName
‪createViewHelperInstanceFromClassName($viewHelperClassName)
Definition: ViewHelperResolver.php:87
‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication
Definition: BackendUserAuthentication.php:62
‪TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperResolver\__construct
‪__construct(ContainerInterface $container, array $namespaces)
Definition: ViewHelperResolver.php:70
‪$GLOBALS
‪$GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['adminpanel']['modules']
Definition: ext_localconf.php:25
‪TYPO3\CMS\Core\Http\fromRequest
‪@ fromRequest
Definition: ApplicationType.php:66
‪TYPO3\CMS\Core\Utility\GeneralUtility
Definition: GeneralUtility.php:52
‪TYPO3\CMS\Core\Http\ApplicationType
‪ApplicationType
Definition: ApplicationType.php:55