1 <?php

2 declare(strict_types = 1);

3 namespace ‪TYPO3\CMS\Form\ViewHelpers\Form;

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 

18 use ‪TYPO3\CMS\Extbase\Domain\Model\FileReference;

19 use ‪TYPO3\CMS\Extbase\Security\Cryptography\HashService;

20 use ‪TYPO3\CMS\Fluid\ViewHelpers\Form\UploadViewHelper;

21 

30 class ‪UploadedResourceViewHelper extends ‪UploadViewHelper

31 {

32 

36  protected ‪$hashService;

37 

41  protected ‪$propertyMapper;

42 

47  public function ‪injectHashService(\‪TYPO3\CMS\‪Extbase\Security\Cryptography\‪HashService ‪$hashService)

48  {

49  $this->hashService = ‪$hashService;

50  }

51 

56  public function ‪injectPropertyMapper(\‪TYPO3\CMS\‪Extbase\Property\PropertyMapper ‪$propertyMapper)

57  {

58  $this->propertyMapper = ‪$propertyMapper;

59  }

60 

66  public function ‪initializeArguments()

67  {

68  parent::initializeArguments();

69  $this->registerArgument('as', 'string', '');

70  $this->registerArgument('accept', 'array', 'Values for the accept attribute', false, []);

71  }

72 

76  public function ‪render()

77  {

78  ‪$output = '';

79 

80  $as = $this->arguments['as'];

81  $accept = $this->arguments['accept'];

82  $resource = $this->‪getUploadedResource();

83 

84  if (!empty($accept)) {

85  $this->tag->addAttribute('accept', implode(',', $accept));

86  }

87 

88  if ($resource !== null) {

89  $resourcePointerIdAttribute = '';

90  if ($this->hasArgument('id')) {

91  $resourcePointerIdAttribute = ' id="' . htmlspecialchars($this->arguments['id']) . '-file-reference"';

92  }

93  $resourcePointerValue = $resource->getUid();

94  if ($resourcePointerValue === null) {

95  // Newly created file reference which is not persisted yet.

96  // Use the file UID instead, but prefix it with "file:" to communicate this to the type converter

97  $resourcePointerValue = 'file:' . $resource->getOriginalResource()->getOriginalFile()->getUid();

98  }

99  ‪$output .= '<input type="hidden" name="' . htmlspecialchars($this->‪getName()) . '[submittedFile][resourcePointer]" value="' . htmlspecialchars($this->hashService->appendHmac((string)$resourcePointerValue)) . '"' . $resourcePointerIdAttribute . ' />';

100 

101  $this->templateVariableContainer->add($as, $resource);

102  ‪$output .= $this->renderChildren();

103  $this->templateVariableContainer->remove($as);

104  }

105 

106  ‪$output .= parent::render();

107  return ‪$output;

108  }

109 

116  protected function ‪getUploadedResource()

117  {

118  if ($this->‪getMappingResultsForProperty()->hasErrors()) {

119  return null;

120  }

121  $resource = $this->‪getValueAttribute();

122  if ($resource instanceof ‪FileReference) {

123  return $resource;

124  }

125  return $this->propertyMapper->convert($resource, FileReference::class);

126  }

127 }