UserFileMountService.php

Go to the documentation of this file.

<?php
namespace TYPO3\CMS\Core\Resource\Service;

use TYPO3\CMS\Core\Messaging\FlashMessage;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class UserFileMountService {

    public function renderTceformsSelectDropdown(&$PA, &$tceformsObj) {
        // If working for sys_filemounts table
        $storageUid = (int)$PA['row']['base'];
        if (!$storageUid) {
            // If working for sys_file_collection table
            $storageUid = (int)$PA['row']['storage'];
        }
        if ($storageUid > 0) {
            $storageRepository = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Resource\\StorageRepository');
            $storage = $storageRepository->findByUid($storageUid);
            if ($storage === NULL) {
                $flashMessageService = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Messaging\\FlashMessageService');
                $queue = $flashMessageService->getMessageQueueByIdentifier();
                $queue->enqueue(new FlashMessage('Storage #' . $storageUid . ' does not exist. No folder is currently selectable.', '', FlashMessage::ERROR));
                if (!count($PA['items'])) {
                    $PA['items'][] = array(
                        $PA['row'][$PA['field']],
                        $PA['row'][$PA['field']]
                    );
                }
            } elseif ($storage->isBrowsable()) {
                $rootLevelFolders = array();

                $fileMounts = $storage->getFileMounts();
                if (!empty($fileMounts)) {
                    foreach ($fileMounts as $fileMountInfo) {
                        $rootLevelFolders[] = $fileMountInfo['folder'];
                    }
                } else {
                    $rootLevelFolders[] = $storage->getRootLevelFolder();
                }

                foreach ($rootLevelFolders as $rootLevelFolder) {
                    $folderItems = $this->getSubfoldersForOptionList($rootLevelFolder);
                    foreach ($folderItems as $item) {
                        $PA['items'][] = array(
                            $item->getIdentifier(),
                            $item->getIdentifier()
                        );
                    }
                }
            } else {
                $flashMessageService = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Messaging\\FlashMessageService');
                $queue = $flashMessageService->getMessageQueueByIdentifier();
                $queue->enqueue(new FlashMessage('Storage "' . $storage->getName() . '" is not browsable. No folder is currently selectable.', '', FlashMessage::WARNING));
                if (!count($PA['items'])) {
                    $PA['items'][] = array(
                        $PA['row'][$PA['field']],
                        $PA['row'][$PA['field']]
                    );
                }
            }
        } else {
            $PA['items'][] = array('', 'Please choose a FAL mount from above first.');
        }
    }

    protected function getSubfoldersForOptionList(\TYPO3\CMS\Core\Resource\Folder $parentFolder, $level = 0) {
        $level++;
        // hard break on recursion
        if ($level > 99) {
            return array();
        }
        $allFolderItems = array($parentFolder);
        $subFolders = $parentFolder->getSubfolders();
        foreach ($subFolders as $subFolder) {
            try {
                $subFolderItems = $this->getSubfoldersForOptionList($subFolder, $level);
            }  catch(\TYPO3\CMS\Core\Resource\Exception\InsufficientFolderReadPermissionsException $e) {
                $subFolderItems  = array();
            }
            $allFolderItems = array_merge($allFolderItems, $subFolderItems);
        }
        return $allFolderItems;
    }

}