typo3/sysext/core/Classes/Resource/Service/UserStorageCapabilityService.php

   1 <?php
   2 namespace TYPO3\CMS\Core\Resource\Service;
   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\Core\Localization\LanguageService;
  18 use TYPO3\CMS\Core\Messaging\FlashMessage;
  19 use TYPO3\CMS\Core\Messaging\FlashMessageQueue;
  20 use TYPO3\CMS\Core\Messaging\FlashMessageService;
  21 use TYPO3\CMS\Core\Resource\Exception\InvalidPathException;
  22 use TYPO3\CMS\Core\Resource\ResourceFactory;
  23 use TYPO3\CMS\Core\Utility\GeneralUtility;
  24
  25 /**
  26  * Utility class to render capabilities of the storage.
  27  */
  28 class UserStorageCapabilityService
  29 {
  30     /**
  31      * UserFunc function for rendering field "is_public".
  32      * There are some edge cases where "is_public" can never be marked as true in the BE,
  33      * for instance for storage located outside the document root or
  34      * for storages driven by special driver such as Flickr, ...
  35      *
  36      * @param array $propertyArray the array with additional configuration options.
  37      * @return string
  38      */
  39     public function renderIsPublic(array $propertyArray)
  40     {
  41         $isPublic = $GLOBALS['TCA']['sys_file_storage']['columns']['is_public']['config']['default'];
  42         $fileRecord = $propertyArray['row'];
  43
  44         // Makes sure the storage object can be retrieved which is not the case when new storage.
  45         if ((int)$propertyArray['row']['uid'] > 0) {
  46             /** @var LanguageService $lang */
  47             $lang = $GLOBALS['LANG'];
  48             /** @var $flashMessageService FlashMessageService */
  49             $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);
  50             /** @var $defaultFlashMessageQueue FlashMessageQueue */
  51             $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();
  52             try {
  53                 $storage = ResourceFactory::getInstance()->getStorageObject($fileRecord['uid']);
  54                 $storageRecord = $storage->getStorageRecord();
  55                 $isPublic = $storage->isPublic() && $storageRecord['is_public'];
  56             } catch (InvalidPathException $e) {
  57                 $message = GeneralUtility::makeInstance(
  58                     FlashMessage::class,
  59                     $lang->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:filestorage.invalidpathexception.message'),
  60                     $lang->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:filestorage.invalidpathexception.title'),
  61                     FlashMessage::ERROR
  62                 );
  63                 $defaultFlashMessageQueue->enqueue($message);
  64             }
  65
  66             // Display a warning to the BE User in case settings is not inline with storage capability.
  67             if ($storageRecord['is_public'] && !$storage->isPublic()) {
  68                 $message = GeneralUtility::makeInstance(
  69                     FlashMessage::class,
  70                     $lang->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:warning.message.storage_is_no_public'),
  71                     $lang->sL('LLL:EXT:lang/Resources/Private/Language/locallang_core.xlf:warning.header.storage_is_no_public'),
  72                     FlashMessage::WARNING
  73                 );
  74                 $defaultFlashMessageQueue->enqueue($message);
  75             }
  76         }
  77
  78         return $this->renderFileInformationContent($fileRecord, $isPublic);
  79     }
  80
  81     /**
  82      * Renders a HTML block containing the checkbox for field "is_public".
  83      *
  84      * @param array $fileRecord
  85      * @param bool $isPublic
  86      * @return string
  87      */
  88     protected function renderFileInformationContent(array $fileRecord, $isPublic)
  89     {
  90         $template = '
  91                 <div class="t3-form-field-item">
  92                         <div class="checkbox">
  93                                 <label>
  94                                         <input name="data[sys_file_storage][{uid}][is_public]" value="0" type="hidden">
  95                                         <input class="checkbox" value="1" name="data[sys_file_storage][{uid}][is_public]_0" type="checkbox" %s>
  96                                 </label>
  97                         </div>
  98                 </div>';
  99
 100         $content = sprintf(
 101             $template,
 102             $isPublic ? 'checked="checked"' : ''
 103         );
 104
 105         return str_replace('{uid}', $fileRecord['uid'], $content);
 106     }
 107 }