typo3/sysext/filelist/Classes/FileList.php

   1 <?php
   2 namespace TYPO3\CMS\Filelist;
   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\Backend\Clipboard\Clipboard;
  18 use TYPO3\CMS\Backend\Configuration\TranslationConfigurationProvider;
  19 use TYPO3\CMS\Backend\RecordList\AbstractRecordList;
  20 use TYPO3\CMS\Backend\Utility\BackendUtility;
  21 use TYPO3\CMS\Backend\Utility\IconUtility;
  22 use TYPO3\CMS\Core\Database\DatabaseConnection;
  23 use TYPO3\CMS\Core\Imaging\Icon;
  24 use TYPO3\CMS\Core\Imaging\IconFactory;
  25 use TYPO3\CMS\Core\Messaging\FlashMessage;
  26 use TYPO3\CMS\Core\Resource\File;
  27 use TYPO3\CMS\Core\Resource\Folder;
  28 use TYPO3\CMS\Core\Resource\InaccessibleFolder;
  29 use TYPO3\CMS\Core\Resource\ProcessedFile;
  30 use TYPO3\CMS\Core\Resource\ResourceFactory;
  31 use TYPO3\CMS\Core\Resource\Utility\ListUtility;
  32 use TYPO3\CMS\Core\Type\Bitmask\JsConfirmation;
  33 use TYPO3\CMS\Core\Utility\GeneralUtility;
  34 use TYPO3\CMS\Core\Resource\FolderInterface;
  35
  36 /**
  37  * Class for rendering of File>Filelist
  38  */
  39 class FileList extends AbstractRecordList {
  40
  41         /**
  42          * Default Max items shown
  43          *
  44          * @var int
  45          */
  46         public $iLimit = 40;
  47
  48         /**
  49          * Thumbnails on records containing files (pictures)
  50          *
  51          * @var bool
  52          */
  53         public $thumbs = FALSE;
  54
  55         /**
  56          * Space icon used for alignment when no button is available
  57          *
  58          * @var string
  59          */
  60         public $spaceIcon;
  61
  62         /**
  63          * Max length of strings
  64          *
  65          * @var int
  66          */
  67         public $fixedL = 30;
  68
  69         /**
  70          * @var string
  71          */
  72         public $script = '';
  73
  74         /**
  75          * If TRUE click menus are generated on files and folders
  76          *
  77          * @var bool
  78          */
  79         public $clickMenus = 1;
  80
  81         /**
  82          * The field to sort by
  83          *
  84          * @var string
  85          */
  86         public $sort = '';
  87
  88         /**
  89          * Reverse sorting flag
  90          *
  91          * @var bool
  92          */
  93         public $sortRev = 1;
  94
  95         /**
  96          * @var int
  97          */
  98         public $firstElementNumber = 0;
  99
 100         /**
 101          * @var bool
 102          */
 103         public $clipBoard = 0;
 104
 105         /**
 106          * @var bool
 107          */
 108         public $bigControlPanel = 0;
 109
 110         /**
 111          * @var string
 112          */
 113         public $JScode = '';
 114
 115         /**
 116          * @var string
 117          */
 118         public $HTMLcode = '';
 119
 120         /**
 121          * @var int
 122          */
 123         public $totalbytes = 0;
 124
 125         /**
 126          * @var array
 127          */
 128         public $dirs = array();
 129
 130         /**
 131          * @var array
 132          */
 133         public $files = array();
 134
 135         /**
 136          * @var string
 137          */
 138         public $path = '';
 139
 140         /**
 141          * @var Folder
 142          */
 143         protected $folderObject;
 144
 145         /**
 146          * Counting the elements no matter what
 147          *
 148          * @var int
 149          */
 150         public $eCounter = 0;
 151
 152         /**
 153          * @var string
 154          */
 155         public $totalItems = '';
 156
 157         /**
 158          * @var array
 159          */
 160         public $CBnames = array();
 161
 162         /**
 163          * @var Clipboard $clipObj
 164          */
 165         public $clipObj;
 166
 167         /**
 168          * @var ResourceFactory
 169          */
 170         protected $resourceFactory;
 171
 172         /**
 173          * @param ResourceFactory $resourceFactory
 174          */
 175         public function injectResourceFactory(ResourceFactory $resourceFactory) {
 176                 $this->resourceFactory = $resourceFactory;
 177         }
 178
 179         /**
 180          * @var IconFactory
 181          */
 182         protected $iconFactory;
 183
 184         /**
 185          * Construct
 186          */
 187         public function __construct() {
 188                 $this->iconFactory = GeneralUtility::makeInstance(IconFactory::class);
 189         }
 190
 191         /**
 192          * Initialization of class
 193          *
 194          * @param Folder $folderObject The folder to work on
 195          * @param int $pointer Pointer
 196          * @param bool $sort Sorting column
 197          * @param bool $sortRev Sorting direction
 198          * @param bool $clipBoard
 199          * @param bool $bigControlPanel Show clipboard flag
 200          * @return void
 201          */
 202         public function start(Folder $folderObject, $pointer, $sort, $sortRev, $clipBoard = FALSE, $bigControlPanel = FALSE) {
 203                 $this->script = BackendUtility::getModuleUrl('file_list');
 204                 $this->folderObject = $folderObject;
 205                 $this->counter = 0;
 206                 $this->totalbytes = 0;
 207                 $this->JScode = '';
 208                 $this->HTMLcode = '';
 209                 $this->path = $folderObject->getReadablePath();
 210                 $this->sort = $sort;
 211                 $this->sortRev = $sortRev;
 212                 $this->firstElementNumber = $pointer;
 213                 $this->clipBoard = $clipBoard;
 214                 $this->bigControlPanel = $bigControlPanel;
 215                 // Setting the maximum length of the filenames to the user's settings or minimum 30 (= $this->fixedL)
 216                 $this->fixedL = max($this->fixedL, $this->getBackendUser()->uc['titleLen']);
 217                 $this->getLanguageService()->includeLLFile('EXT:lang/locallang_common.xlf');
 218                 $this->resourceFactory = ResourceFactory::getInstance();
 219         }
 220
 221         /**
 222          * Reading files and directories, counting elements and generating the list in ->HTMLcode
 223          *
 224          * @return void
 225          */
 226         public function generateList() {
 227                 $this->HTMLcode .= $this->getTable('fileext,tstamp,size,rw,_REF_');
 228         }
 229
 230         /**
 231          * Return the buttons used by the filelist to include in the top header
 232          *
 233          * @param Folder $folderObject
 234          * @return array
 235          */
 236         public function getButtonsAndOtherMarkers(Folder $folderObject) {
 237                 $otherMarkers = array(
 238                         'PAGE_ICON' => '',
 239                         'TITLE' => ''
 240                 );
 241                 $buttons = array(
 242                         'level_up' => $this->getLinkToParentFolder($folderObject),
 243                         'refresh' => '',
 244                         'title' => '',
 245                         'page_icon' => '',
 246                         'PASTE' => ''
 247                 );
 248                 // Makes the code for the folder icon in the top
 249                 if ($folderObject) {
 250                         $title = htmlspecialchars($folderObject->getReadablePath());
 251                         // Start compiling the HTML
 252                         // If this is some subFolder under the mount root....
 253                         if ($folderObject->getStorage()->isWithinFileMountBoundaries($folderObject)) {
 254                                 // The icon with link
 255                                 $otherMarkers['PAGE_ICON'] = IconUtility::getSpriteIconForResource($folderObject, array('title' => $title));
 256                                 // No HTML specialchars here - HTML like <strong> </strong> is allowed
 257                                 $otherMarkers['TITLE'] .= GeneralUtility::removeXSS(GeneralUtility::fixed_lgd_cs($title, -($this->fixedL + 20)));
 258                         } else {
 259                                 // This is the root folder
 260                                 $otherMarkers['PAGE_ICON'] = IconUtility::getSpriteIconForResource($folderObject, array('title' => $title, 'mount-root' => TRUE));
 261                                 $otherMarkers['TITLE'] .= htmlspecialchars(GeneralUtility::fixed_lgd_cs($title, -($this->fixedL + 20)));
 262                         }
 263                         if ($this->clickMenus) {
 264                                 $otherMarkers['PAGE_ICON'] = $GLOBALS['SOBE']->doc->wrapClickMenuOnIcon($otherMarkers['PAGE_ICON'], $folderObject->getCombinedIdentifier());
 265                         }
 266                         // Add paste button if clipboard is initialized
 267                         if ($this->clipObj instanceof Clipboard && $folderObject->checkActionPermission('write')) {
 268                                 $elFromTable = $this->clipObj->elFromTable('_FILE');
 269                                 if (!empty($elFromTable)) {
 270                                         $addPasteButton = TRUE;
 271                                         $elToConfirm = array();
 272                                         foreach ($elFromTable as $key => $element) {
 273                                                 $clipBoardElement = $this->resourceFactory->retrieveFileOrFolderObject($element);
 274                                                 if ($clipBoardElement instanceof Folder && $clipBoardElement->getStorage()->isWithinFolder($clipBoardElement, $folderObject)) {
 275                                                         $addPasteButton = FALSE;
 276                                                 }
 277                                                 $elToConfirm[$key] = $clipBoardElement->getName();
 278                                         }
 279                                         if ($addPasteButton) {
 280                                                 $buttons['PASTE'] = '<a href="' . htmlspecialchars($this->clipObj->pasteUrl('_FILE', $folderObject->getCombinedIdentifier())) . '" onclick="return ' . htmlspecialchars($this->clipObj->confirmMsg('_FILE', $this->path, 'into', $elToConfirm)) . '" title="' . $this->getLanguageService()->getLL('clip_paste', TRUE) . '">' . $this->iconFactory->getIcon('actions-document-paste-after', Icon::SIZE_SMALL) . '</a>';
 281                                         }
 282                                 }
 283                         }
 284
 285                 }
 286                 $buttons['refresh'] = '<a href="' . htmlspecialchars($this->listURL()) . '" title="' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:labels.reload', TRUE) . '">' . IconUtility::getSpriteIcon('actions-system-refresh') . '</a>';
 287                 return array($buttons, $otherMarkers);
 288         }
 289
 290         /**
 291          * Wrapping input string in a link with clipboard command.
 292          *
 293          * @param string $string String to be linked - must be htmlspecialchar'ed / prepared before.
 294          * @param string $table table - NOT USED
 295          * @param string $cmd "cmd" value
 296          * @param string $warning Warning for JS confirm message
 297          * @return string Linked string
 298          */
 299         public function linkClipboardHeaderIcon($string, $table, $cmd, $warning = '') {
 300                 $onClickEvent = 'document.dblistForm.cmd.value=\'' . $cmd . '\';document.dblistForm.submit();';
 301                 if ($warning) {
 302                         $onClickEvent = 'if (confirm(' . GeneralUtility::quoteJSvalue($warning) . ')){' . $onClickEvent . '}';
 303                 }
 304                 return '<a href="#" class="btn btn-default" onclick="' . htmlspecialchars($onClickEvent) . 'return false;">' . $string . '</a>';
 305         }
 306
 307         /**
 308          * Returns a table with directories and files listed.
 309          *
 310          * @param array $rowlist Array of files from path
 311          * @return string HTML-table
 312          */
 313         public function getTable($rowlist) {
 314                 // prepare space icon
 315                 $this->spaceIcon = '<span class="btn btn-default disabled">' . IconUtility::getSpriteIcon('empty-empty') . '</span>';
 316
 317                 // @todo use folder methods directly when they support filters
 318                 $storage = $this->folderObject->getStorage();
 319                 $storage->resetFileAndFolderNameFiltersToDefault();
 320
 321                 // Only render the contents of a browsable storage
 322                 if ($this->folderObject->getStorage()->isBrowsable()) {
 323                         try {
 324                                 $foldersCount = $storage->countFoldersInFolder($this->folderObject);
 325                                 $filesCount = $storage->countFilesInFolder($this->folderObject);
 326                         } catch (\TYPO3\CMS\Core\Resource\Exception\InsufficientFolderAccessPermissionsException $e) {
 327                                 $foldersCount = 0;
 328                                 $filesCount = 0;
 329                         }
 330
 331                         if ($foldersCount <= $this->firstElementNumber) {
 332                                 $foldersFrom = FALSE;
 333                                 $foldersNum = FALSE;
 334                         } else {
 335                                 $foldersFrom = $this->firstElementNumber;
 336                                 if ($this->firstElementNumber + $this->iLimit > $foldersCount) {
 337                                         $foldersNum = $foldersCount - $this->firstElementNumber;
 338                                 } else {
 339                                         $foldersNum = $this->iLimit;
 340                                 }
 341                         }
 342                         if ($foldersCount >= $this->firstElementNumber + $this->iLimit) {
 343                                 $filesFrom = FALSE;
 344                                 $filesNum  = FALSE;
 345                         } else {
 346                                 if ($this->firstElementNumber <= $foldersCount) {
 347                                         $filesFrom = 0;
 348                                         $filesNum  = $this->iLimit - $foldersNum;
 349                                 } else {
 350                                         $filesFrom = $this->firstElementNumber - $foldersCount;
 351                                         if ($filesFrom + $this->iLimit > $filesCount) {
 352                                                 $filesNum = $filesCount - $filesFrom;
 353                                         } else {
 354                                                 $filesNum  = $this->iLimit;
 355                                         }
 356                                 }
 357                         }
 358                         $folders = $storage->getFoldersInFolder($this->folderObject, $foldersFrom, $foldersNum, TRUE, FALSE, trim($this->sort), (bool)$this->sortRev);
 359                         $files = $this->folderObject->getFiles($filesFrom, $filesNum, Folder::FILTER_MODE_USE_OWN_AND_STORAGE_FILTERS, FALSE, trim($this->sort), (bool)$this->sortRev);
 360                         $this->totalItems = $foldersCount + $filesCount;
 361                         // Adds the code of files/dirs
 362                         $out = '';
 363                         $titleCol = 'file';
 364                         // Cleaning rowlist for duplicates and place the $titleCol as the first column always!
 365                         $rowlist = '_LOCALIZATION_,' . $rowlist;
 366                         $rowlist = GeneralUtility::rmFromList($titleCol, $rowlist);
 367                         $rowlist = GeneralUtility::uniqueList($rowlist);
 368                         $rowlist = $rowlist ? $titleCol . ',' . $rowlist : $titleCol;
 369                         if ($this->clipBoard) {
 370                                 $rowlist = str_replace('_LOCALIZATION_,', '_LOCALIZATION_,_CLIPBOARD_,', $rowlist);
 371                                 $this->addElement_tdCssClass['_CLIPBOARD_'] = 'col-clipboard';
 372                         }
 373                         if ($this->bigControlPanel) {
 374                                 $rowlist = str_replace('_LOCALIZATION_,', '_LOCALIZATION_,_CONTROL_,', $rowlist);
 375                                 $this->addElement_tdCssClass['_CONTROL_'] = 'col-control';
 376                         }
 377                         $this->fieldArray = explode(',', $rowlist);
 378
 379                         // Add classes to table cells
 380                         $this->addElement_tdCssClass[$titleCol] = 'col-title';
 381                         $this->addElement_tdCssClass['_LOCALIZATION_'] = 'col-localizationa';
 382
 383                         $folders = ListUtility::resolveSpecialFolderNames($folders);
 384
 385                         $iOut = '';
 386                         // Directories are added
 387                         $this->eCounter = $this->firstElementNumber;
 388                         list($flag, $code) = $this->fwd_rwd_nav();
 389                         $iOut .= $code;
 390
 391                         $iOut .= $this->formatDirList($folders);
 392                         // Files are added
 393                         $iOut .= $this->formatFileList($files);
 394
 395                         $this->eCounter = $this->firstElementNumber + $this->iLimit <= $this->totalItems
 396                                 ? $this->firstElementNumber + $this->iLimit
 397                                 : $this->totalItems;
 398                         list($flag, $code) = $this->fwd_rwd_nav();
 399                         $iOut .= $code;
 400
 401                         // Header line is drawn
 402                         $theData = array();
 403                         foreach ($this->fieldArray as $v) {
 404                                 if ($v == '_CLIPBOARD_' && $this->clipBoard) {
 405                                         $cells = array();
 406                                         $table = '_FILE';
 407                                         $elFromTable = $this->clipObj->elFromTable($table);
 408                                         if (!empty($elFromTable) && $this->folderObject->checkActionPermission('write')) {
 409                                                 $addPasteButton = TRUE;
 410                                                 $elToConfirm = array();
 411                                                 foreach ($elFromTable as $key => $element) {
 412                                                         $clipBoardElement = $this->resourceFactory->retrieveFileOrFolderObject($element);
 413                                                         if ($clipBoardElement instanceof Folder && $clipBoardElement->getStorage()->isWithinFolder($clipBoardElement, $this->folderObject)) {
 414                                                                 $addPasteButton = FALSE;
 415                                                         }
 416                                                         $elToConfirm[$key] = $clipBoardElement->getName();
 417                                                 }
 418                                                 if ($addPasteButton) {
 419                                                         $cells[] = '<a class="btn btn-default" href="' . htmlspecialchars($this->clipObj->pasteUrl('_FILE', $this->folderObject->getCombinedIdentifier())) . '" onclick="return ' . htmlspecialchars($this->clipObj->confirmMsg('_FILE', $this->path, 'into', $elToConfirm)) . '" title="' . $this->getLanguageService()->getLL('clip_paste', 1) . '">' . $this->iconFactory->getIcon('actions-document-paste-after', Icon::SIZE_SMALL) . '</a>';
 420                                                 }
 421                                         }
 422                                         if ($this->clipObj->current !== 'normal' && $iOut) {
 423                                                 $cells[] = $this->linkClipboardHeaderIcon(IconUtility::getSpriteIcon('actions-edit-copy', array('title' => $this->getLanguageService()->getLL('clip_selectMarked', TRUE))), $table, 'setCB');
 424                                                 $cells[] = $this->linkClipboardHeaderIcon(IconUtility::getSpriteIcon('actions-edit-delete', array('title' => $this->getLanguageService()->getLL('clip_deleteMarked'))), $table, 'delete', $this->getLanguageService()->getLL('clip_deleteMarkedWarning'));
 425                                                 $onClick = 'checkOffCB(\'' . implode(',', $this->CBnames) . '\', this); return false;';
 426                                                 $cells[] = '<a class="btn btn-default" rel="" href="#" onclick="' . htmlspecialchars($onClick) . '" title="' . $this->getLanguageService()->getLL('clip_markRecords', TRUE) . '">' . IconUtility::getSpriteIcon('actions-document-select') . '</a>';
 427                                         }
 428                                         $theData[$v] = implode('', $cells);
 429                                 } else {
 430                                         // Normal row:
 431                                         $theT = $this->linkWrapSort($this->getLanguageService()->getLL('c_' . $v, TRUE), $this->folderObject->getCombinedIdentifier(), $v);
 432                                         $theData[$v] = $theT;
 433                                 }
 434                         }
 435
 436                         $out .= '<thead>' . $this->addelement(1, '', $theData, '', '', '', 'th') . '</thead>';
 437                         $out .= '<tbody>' . $iOut . '</tbody>';
 438                         // half line is drawn
 439                         // finish
 440                         $out = '
 441                 <!--
 442                         Filelist table:
 443                 -->
 444                         <div class="table-fit">
 445                                 <table class="table table-striped table-hover" id="typo3-filelist">
 446                                         ' . $out . '
 447                                 </table>
 448                         </div>';
 449
 450                 } else {
 451                         /** @var $flashMessage FlashMessage */
 452                         $flashMessage = GeneralUtility::makeInstance(FlashMessage::class, $this->getLanguageService()->getLL('storageNotBrowsableMessage'), $this->getLanguageService()->getLL('storageNotBrowsableTitle'), FlashMessage::INFO);
 453                         $out = $flashMessage->render();
 454                 }
 455                 return $out;
 456         }
 457
 458         /**
 459          * If there is a parent folder and user has access to it, return an icon
 460          * which is linked to the filelist of the parent folder.
 461          *
 462          * @param Folder $currentFolder
 463          * @return string
 464          */
 465         protected function getLinkToParentFolder(Folder $currentFolder) {
 466                 $levelUp = '';
 467                 try {
 468                         $currentStorage = $currentFolder->getStorage();
 469                         $parentFolder = $currentFolder->getParentFolder();
 470                         if ($parentFolder->getIdentifier() !== $currentFolder->getIdentifier() && $currentStorage->isWithinFileMountBoundaries($parentFolder)) {
 471                                 $levelUp = $this->linkWrapDir(
 472                                         IconUtility::getSpriteIcon(
 473                                                 'actions-view-go-up',
 474                                                 array('title' => $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.php:labels.upOneLevel', TRUE))
 475                                         ),
 476                                         $parentFolder
 477                                 );
 478                         }
 479                 } catch (\Exception $e) {}
 480                 return $levelUp;
 481         }
 482
 483         /**
 484          * Gets the number of files and total size of a folder
 485          *
 486          * @return string
 487          */
 488         public function getFolderInfo() {
 489                 if ($this->counter == 1) {
 490                         $fileLabel = $this->getLanguageService()->getLL('file', TRUE);
 491                 } else {
 492                         $fileLabel = $this->getLanguageService()->getLL('files', TRUE);
 493                 }
 494                 return $this->counter . ' ' . $fileLabel . ', ' . GeneralUtility::formatSize($this->totalbytes, $this->getLanguageService()->getLL('byteSizeUnits', TRUE));
 495         }
 496
 497         /**
 498          * This returns tablerows for the directories in the array $items['sorting'].
 499          *
 500          * @param Folder[] $folders Folders of \TYPO3\CMS\Core\Resource\Folder
 501          * @return string HTML table rows.
 502          */
 503         public function formatDirList(array $folders) {
 504                 $out = '';
 505                 foreach ($folders as $folderName => $folderObject) {
 506                         $role = $folderObject->getRole();
 507                         if ($role === FolderInterface::ROLE_PROCESSING) {
 508                                 // don't show processing-folder
 509                                 continue;
 510                         }
 511                         if ($role !== FolderInterface::ROLE_DEFAULT) {
 512                                 $displayName = '<strong>' . htmlspecialchars($folderName) . '</strong>';
 513                         } else {
 514                                 $displayName = htmlspecialchars($folderName);
 515                         }
 516
 517                         $isLocked = $folderObject instanceof InaccessibleFolder;
 518                         $isWritable = $folderObject->checkActionPermission('write');
 519
 520                         // Initialization
 521                         $this->counter++;
 522
 523                         // The icon with link
 524                         $theIcon = IconUtility::getSpriteIconForResource($folderObject, array('title' => $folderName));
 525                         if (!$isLocked && $this->clickMenus) {
 526                                 $theIcon = $GLOBALS['SOBE']->doc->wrapClickMenuOnIcon($theIcon, $folderObject->getCombinedIdentifier());
 527                         }
 528
 529                         // Preparing and getting the data-array
 530                         $theData = array();
 531                         if ($isLocked) {
 532                                 foreach ($this->fieldArray as $field) {
 533                                         $theData[$field] = '';
 534                                 }
 535                                 $theData['file'] = $displayName;
 536                         } else {
 537                                 foreach ($this->fieldArray as $field) {
 538                                         switch ($field) {
 539                                                 case 'size':
 540                                                         try {
 541                                                                 $numFiles = $folderObject->getFileCount();
 542                                                         } catch (\TYPO3\CMS\Core\Resource\Exception\InsufficientFolderAccessPermissionsException $e) {
 543                                                                 $numFiles = 0;
 544                                                         }
 545                                                         $theData[$field] = $numFiles . ' ' . $this->getLanguageService()->getLL(($numFiles === 1 ? 'file' : 'files'), TRUE);
 546                                                         break;
 547                                                 case 'rw':
 548                                                         $theData[$field] = '<strong class="text-danger">' . $this->getLanguageService()->getLL('read', TRUE) . '</strong>' . (!$isWritable ? '' : '<strong class="text-danger">' . $this->getLanguageService()->getLL('write', TRUE) . '</strong>');
 549                                                         break;
 550                                                 case 'fileext':
 551                                                         $theData[$field] = $this->getLanguageService()->getLL('folder', TRUE);
 552                                                         break;
 553                                                 case 'tstamp':
 554                                                         // @todo: FAL: how to get the mtime info -- $theData[$field] = \TYPO3\CMS\Backend\Utility\BackendUtility::date($theFile['tstamp']);
 555                                                         $theData[$field] = '-';
 556                                                         break;
 557                                                 case 'file':
 558                                                         $theData[$field] = $this->linkWrapDir($displayName, $folderObject);
 559                                                         break;
 560                                                 case '_CONTROL_':
 561                                                         $theData[$field] = $this->makeEdit($folderObject);
 562                                                         break;
 563                                                 case '_CLIPBOARD_':
 564                                                         $theData[$field] = $this->makeClip($folderObject);
 565                                                         break;
 566                                                 case '_REF_':
 567                                                         $theData[$field] = $this->makeRef($folderObject);
 568                                                         break;
 569                                                 default:
 570                                                         $theData[$field] = GeneralUtility::fixed_lgd_cs($theData[$field], $this->fixedL);
 571                                         }
 572                                 }
 573                         }
 574                         $out .= $this->addelement(1, $theIcon, $theData);
 575                 }
 576                 return $out;
 577         }
 578
 579         /**
 580          * Wraps the directory-titles
 581          *
 582          * @param string $title String to be wrapped in links
 583          * @param Folder $folderObject Folder to work on
 584          * @return string HTML
 585          */
 586         public function linkWrapDir($title, Folder $folderObject) {
 587                 $href = $this->script . '&id=' . rawurlencode($folderObject->getCombinedIdentifier());
 588                 $onclick = ' onclick="' . htmlspecialchars(('top.document.getElementsByName("navigation")[0].contentWindow.Tree.highlightActiveItem("file","folder' . GeneralUtility::md5int($folderObject->getCombinedIdentifier()) . '_"+top.fsMod.currentBank)')) . '"';
 589                 // Sometimes $code contains plain HTML tags. In such a case the string should not be modified!
 590                 if ((string)$title === strip_tags($title)) {
 591                         return '<a href="' . htmlspecialchars($href) . '"' . $onclick . ' title="' . htmlspecialchars($title) . '">' . GeneralUtility::fixed_lgd_cs($title, $this->fixedL) . '</a>';
 592                 } else {
 593                         return '<a href="' . htmlspecialchars($href) . '"' . $onclick . '>' . $title . '</a>';
 594                 }
 595         }
 596
 597         /**
 598          * Wraps filenames in links which opens the metadata editor.
 599          *
 600          * @param string $code String to be wrapped in links
 601          * @param File $fileObject File to be linked
 602          * @return string HTML
 603          */
 604         public function linkWrapFile($code, File $fileObject) {
 605                 try {
 606                         if ($fileObject instanceof File && $fileObject->isIndexed() && $fileObject->checkActionPermission('write') && $this->getBackendUser()->check('tables_modify', 'sys_file_metadata')) {
 607                                 $metaData = $fileObject->_getMetaData();
 608                                 $data = array(
 609                                         'sys_file_metadata' => array($metaData['uid'] => 'edit')
 610                                 );
 611                                 $editOnClick = BackendUtility::editOnClick(GeneralUtility::implodeArrayForUrl('edit', $data), '', $this->listUrl());
 612                                 $title = htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.editMetadata'));
 613                                 $code = '<a href="#" title="' . $title . '" onclick="' . htmlspecialchars($editOnClick) . '">' . GeneralUtility::fixed_lgd_cs($code, $this->fixedL) . '</a>';
 614                         }
 615                 } catch (\Exception $e) {
 616                         // intentional fall-through
 617                 }
 618                 return $code;
 619         }
 620
 621         /**
 622          * Returns list URL; This is the URL of the current script with id and imagemode parameters, that's all.
 623          * The URL however is not relative, otherwise GeneralUtility::sanitizeLocalUrl() would say that
 624          * the URL would be invalid
 625          *
 626          * @return string URL
 627          */
 628         public function listURL($altId = '') {
 629                 return GeneralUtility::linkThisScript(array(
 630                         'target' => rawurlencode($this->folderObject->getCombinedIdentifier()),
 631                         'imagemode' => $this->thumbs
 632                 ));
 633         }
 634
 635         /**
 636          * This returns tablerows for the files in the array $items['sorting'].
 637          *
 638          * @param File[] $files File items
 639          * @return string HTML table rows.
 640          */
 641         public function formatFileList(array $files) {
 642                 $out = '';
 643                 // first two keys are "0" (default) and "-1" (multiple), after that comes the "other languages"
 644                 $allSystemLanguages = GeneralUtility::makeInstance(TranslationConfigurationProvider::class)->getSystemLanguages();
 645                 $systemLanguages = array_filter($allSystemLanguages, function($languageRecord) {
 646                         if ($languageRecord['uid'] === -1 || $languageRecord['uid'] === 0 || !$this->getBackendUser()->checkLanguageAccess($languageRecord['uid'])) {
 647                                 return FALSE;
 648                         } else {
 649                                 return TRUE;
 650                         }
 651                 });
 652
 653                 foreach ($files as $fileObject) {
 654                         // Initialization
 655                         $this->counter++;
 656                         $this->totalbytes += $fileObject->getSize();
 657                         $ext = $fileObject->getExtension();
 658                         $fileName = trim($fileObject->getName());
 659                         // The icon with link
 660                         $theIcon = IconUtility::getSpriteIconForResource($fileObject, array('title' => $fileName . ' [' . (int)$fileObject->getUid() . ']'));
 661                         if ($this->clickMenus) {
 662                                 $theIcon = $GLOBALS['SOBE']->doc->wrapClickMenuOnIcon($theIcon, $fileObject->getCombinedIdentifier());
 663                         }
 664                         // Preparing and getting the data-array
 665                         $theData = array();
 666                         foreach ($this->fieldArray as $field) {
 667                                 switch ($field) {
 668                                         case 'size':
 669                                                 $theData[$field] = GeneralUtility::formatSize($fileObject->getSize(), $this->getLanguageService()->getLL('byteSizeUnits', TRUE));
 670                                                 break;
 671                                         case 'rw':
 672                                                 $theData[$field] = '' . (!$fileObject->checkActionPermission('read') ? ' ' : '<strong class="text-danger">' . $this->getLanguageService()->getLL('read', TRUE) . '</strong>') . (!$fileObject->checkActionPermission('write') ? '' : '<strong class="text-danger">' . $this->getLanguageService()->getLL('write', TRUE) . '</strong>');
 673                                                 break;
 674                                         case 'fileext':
 675                                                 $theData[$field] = strtoupper($ext);
 676                                                 break;
 677                                         case 'tstamp':
 678                                                 $theData[$field] = BackendUtility::date($fileObject->getModificationTime());
 679                                                 break;
 680                                         case '_CONTROL_':
 681                                                 $theData[$field] = $this->makeEdit($fileObject);
 682                                                 break;
 683                                         case '_CLIPBOARD_':
 684                                                 $theData[$field] = $this->makeClip($fileObject);
 685                                                 break;
 686                                         case '_LOCALIZATION_':
 687                                                 if (!empty($systemLanguages) && $fileObject->isIndexed() && $fileObject->checkActionPermission('write') && $this->getBackendUser()->check('tables_modify', 'sys_file_metadata')) {
 688                                                         $metaDataRecord = $fileObject->_getMetaData();
 689                                                         $translations = $this->getTranslationsForMetaData($metaDataRecord);
 690                                                         $languageCode = '';
 691
 692                                                         foreach ($systemLanguages as $language) {
 693                                                                 $languageId = $language['uid'];
 694                                                                 $flagIcon = $language['flagIcon'];
 695                                                                 if (array_key_exists($languageId, $translations)) {
 696                                                                         $flagButtonIcon = IconUtility::getSpriteIcon(
 697                                                                                 'actions-document-open',
 698                                                                                 array('title' => sprintf($GLOBALS['LANG']->getLL('editMetadataForLanguage'), $language['title'])),
 699                                                                                 array($flagIcon . '-overlay' => array()));
 700                                                                         $data = array(
 701                                                                                 'sys_file_metadata' => array($translations[$languageId]['uid'] => 'edit')
 702                                                                         );
 703                                                                         $editOnClick = BackendUtility::editOnClick(GeneralUtility::implodeArrayForUrl('edit', $data), '', $this->listUrl());
 704                                                                         $languageCode .= '<a href="#" class="btn btn-default" onclick="' . htmlspecialchars($editOnClick) . '">' . $flagButtonIcon . '</a>';
 705                                                                 } else {
 706                                                                         $parameters = [
 707                                                                                 'justLocalized' => 'sys_file_metadata:' . $metaDataRecord['uid'] . ':' . $languageId,
 708                                                                                 'returnUrl' => $this->listURL()
 709                                                                         ];
 710                                                                         $returnUrl = BackendUtility::getModuleUrl('record_edit', $parameters) . BackendUtility::getUrlToken('editRecord');
 711                                                                         $href = $GLOBALS['SOBE']->doc->issueCommand(
 712                                                                                 '&cmd[sys_file_metadata][' . $metaDataRecord['uid'] . '][localize]=' . $languageId,
 713                                                                                 $returnUrl
 714                                                                         );
 715                                                                         $flagButtonIcon = IconUtility::getSpriteIcon(
 716                                                                                 $flagIcon,
 717                                                                                 array('title' => sprintf($GLOBALS['LANG']->getLL('createMetadataForLanguage'), $language['title'])),
 718                                                                                 array($flagIcon . '-overlay' => array())
 719                                                                         );
 720                                                                         $languageCode .= '<a href="' . htmlspecialchars($href) . '" class="btn btn-default">' . $flagButtonIcon . '</a> ';
 721                                                                 }
 722                                                         }
 723
 724                                                         // Hide flag button bar when not translated yet
 725                                                         $theData[$field] = ' <div class="localisationData btn-group" data-fileid="' . $fileObject->getUid() . '"' .
 726                                                                 (empty($translations) ? ' style="display: none;"' : '') . '>' . $languageCode . '</div>';
 727                                                         $theData[$field] .= '<a class="btn btn-default filelist-translationToggler" data-fileid="' . $fileObject->getUid() . '">' .
 728                                                                 IconUtility::getSpriteIcon(
 729                                                                         'mimetypes-x-content-page-language-overlay',
 730                                                                         array(
 731                                                                                 'title' => $GLOBALS['LANG']->getLL('translateMetadata')
 732                                                                         )
 733                                                                 ) . '</a>';
 734                                                 }
 735                                                 break;
 736                                         case '_REF_':
 737                                                 $theData[$field] = $this->makeRef($fileObject);
 738                                                 break;
 739                                         case 'file':
 740                                                 // Edit metadata of file
 741                                                 $theData[$field] = $this->linkWrapFile(htmlspecialchars($fileName), $fileObject);
 742
 743                                                 if ($fileObject->isMissing()) {
 744                                                         $flashMessage = \TYPO3\CMS\Core\Resource\Utility\BackendUtility::getFlashMessageForMissingFile($fileObject);
 745                                                         $theData[$field] .= $flashMessage->render();
 746                                                         // Thumbnails?
 747                                                 } elseif ($this->thumbs && $this->isImage($ext)) {
 748                                                         $processedFile = $fileObject->process(ProcessedFile::CONTEXT_IMAGEPREVIEW, array());
 749                                                         if ($processedFile) {
 750                                                                 $thumbUrl = $processedFile->getPublicUrl(TRUE);
 751                                                                 $theData[$field] .= '<br /><img src="' . $thumbUrl . '" ' .
 752                                                                         'width="' . $processedFile->getProperty('width') . '" ' .
 753                                                                         'height="' . $processedFile->getProperty('height') . '" ' .
 754                                                                         'title="' . htmlspecialchars($fileName) . '" alt="" />';
 755                                                         }
 756                                                 }
 757                                                 break;
 758                                         default:
 759                                                 $theData[$field] = '';
 760                                                 if ($fileObject->hasProperty($field)) {
 761                                                         $theData[$field] = htmlspecialchars(GeneralUtility::fixed_lgd_cs($fileObject->getProperty($field), $this->fixedL));
 762                                                 }
 763                                 }
 764                         }
 765                         $out .= $this->addelement(1, $theIcon, $theData);
 766                 }
 767                 return $out;
 768         }
 769
 770         /**
 771          * Fetch the translations for a sys_file_metadata record
 772          *
 773          * @param $metaDataRecord
 774          * @return array keys are the sys_language uids, values are the $rows
 775          */
 776         protected function getTranslationsForMetaData($metaDataRecord) {
 777                 $where = $GLOBALS['TCA']['sys_file_metadata']['ctrl']['transOrigPointerField'] . '=' . (int)$metaDataRecord['uid'] .
 778                         ' AND ' . $GLOBALS['TCA']['sys_file_metadata']['ctrl']['languageField'] . '>0';
 779                 $translationRecords = $this->getDatabaseConnection()->exec_SELECTgetRows('*', 'sys_file_metadata', $where);
 780                 $translations = array();
 781                 foreach ($translationRecords as $record) {
 782                         $translations[$record[$GLOBALS['TCA']['sys_file_metadata']['ctrl']['languageField']]] = $record;
 783                 }
 784                 return $translations;
 785         }
 786
 787         /**
 788          * Returns TRUE if $ext is an image-extension according to $GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext']
 789          *
 790          * @param string $ext File extension
 791          * @return bool
 792          */
 793         public function isImage($ext) {
 794                 return GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], strtolower($ext));
 795         }
 796
 797         /**
 798          * Wraps the directory-titles ($code) in a link to filelist/Modules/Filelist/index.php (id=$path) and sorting commands...
 799          *
 800          * @param string $code String to be wrapped
 801          * @param string $folderIdentifier ID (path)
 802          * @param string $col Sorting column
 803          * @return string HTML
 804          */
 805         public function linkWrapSort($code, $folderIdentifier, $col) {
 806                 if ($this->sort === $col) {
 807                         // Check reverse sorting
 808                         $params = '&SET[sort]=' . $col . '&SET[reverse]=' . ($this->sortRev ? '0' : '1');
 809                         $sortArrow = IconUtility::getSpriteIcon('status-status-sorting-light-' . ($this->sortRev ? 'desc' : 'asc'));
 810                 } else {
 811                         $params = '&SET[sort]=' . $col . '&SET[reverse]=0';
 812                         $sortArrow = '';
 813                 }
 814                 $href = GeneralUtility::resolveBackPath($this->script) . '&id=' . rawurlencode($folderIdentifier) . $params;
 815                 return '<a href="' . htmlspecialchars($href) . '">' . $code . ' ' . $sortArrow . '</a>';
 816         }
 817
 818         /**
 819          * Creates the clipboard control pad
 820          *
 821          * @param File|Folder $fileOrFolderObject Array with information about the file/directory for which to make the clipboard panel for the listing.
 822          * @return string HTML-table
 823          */
 824         public function makeClip($fileOrFolderObject) {
 825                 if (!$fileOrFolderObject->checkActionPermission('read')) {
 826                         return '';
 827                 }
 828                 $cells = array();
 829                 $fullIdentifier = $fileOrFolderObject->getCombinedIdentifier();
 830                 $fullName = $fileOrFolderObject->getName();
 831                 $md5 = GeneralUtility::shortmd5($fullIdentifier);
 832                 // For normal clipboard, add copy/cut buttons:
 833                 if ($this->clipObj->current === 'normal') {
 834                         $isSel = $this->clipObj->isSelected('_FILE', $md5);
 835                         $copyTitle = $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.copy', TRUE);
 836                         $cutTitle = $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.cut', TRUE);
 837                         $copyIcon = $this->iconFactory->getIcon('actions-edit-copy', Icon::SIZE_SMALL);
 838                         $cutIcon = $this->iconFactory->getIcon('actions-edit-cut', Icon::SIZE_SMALL);
 839
 840                         if ($isSel === 'copy') {
 841                                 $copyIcon = $this->iconFactory->getIcon('actions-edit-copy-release', Icon::SIZE_SMALL);
 842                         } elseif ($isSel === 'cut') {
 843                                 $cutIcon = $this->iconFactory->getIcon('actions-edit-cut-release', Icon::SIZE_SMALL);
 844                         }
 845
 846                         $cells[] = '<a class="btn btn-default"" href="' . htmlspecialchars($this->clipObj->selUrlFile($fullIdentifier, 1, ($isSel === 'copy'))) . '" title="' . $copyTitle . '">' . $copyIcon . '</a>';
 847                         // we can only cut if file can be moved
 848                         if ($fileOrFolderObject->checkActionPermission('move')) {
 849                                 $cells[] = '<a class="btn btn-default" href="' . htmlspecialchars($this->clipObj->selUrlFile($fullIdentifier, 0, ($isSel === 'cut'))) . '" title="' . $cutTitle . '">' . $cutIcon . '</a>';
 850                         } else {
 851                                 $cells[] = $this->spaceIcon;
 852                         }
 853                 } else {
 854                         // For numeric pads, add select checkboxes:
 855                         $n = '_FILE|' . $md5;
 856                         $this->CBnames[] = $n;
 857                         $checked = $this->clipObj->isSelected('_FILE', $md5) ? ' checked="checked"' : '';
 858                         $cells[] = '<label class="btn btn-default btn-checkbox"><input type="hidden" name="CBH[' . $n . ']" value="0" /><input type="checkbox" name="CBC[' . $n . ']" value="' . htmlspecialchars($fullIdentifier) . '" ' . $checked . ' /><span class="t3-icon fa"></span></label>';
 859                 }
 860                 // Display PASTE button, if directory:
 861                 $elFromTable = $this->clipObj->elFromTable('_FILE');
 862                 if ($fileOrFolderObject instanceof Folder && !empty($elFromTable) && $fileOrFolderObject->checkActionPermission('write')) {
 863                         $addPasteButton = TRUE;
 864                         $elToConfirm = array();
 865                         foreach ($elFromTable as $key => $element) {
 866                                 $clipBoardElement = $this->resourceFactory->retrieveFileOrFolderObject($element);
 867                                 if ($clipBoardElement instanceof Folder && $clipBoardElement->getStorage()->isWithinFolder($clipBoardElement, $fileOrFolderObject)) {
 868                                         $addPasteButton = FALSE;
 869                                 }
 870                                 $elToConfirm[$key] = $clipBoardElement->getName();
 871                         }
 872                         if ($addPasteButton) {
 873                                 $cells[] = '<a class="btn btn-default" href="' . htmlspecialchars($this->clipObj->pasteUrl('_FILE', $fullIdentifier)) . '" onclick="return ' . htmlspecialchars($this->clipObj->confirmMsg('_FILE', $fullName, 'into', $elToConfirm)) . '" title="' . $this->getLanguageService()->getLL('clip_pasteInto', TRUE) . '">' . IconUtility::getSpriteIcon('actions-document-paste-into') . '</a>';
 874                         }
 875                 }
 876                 // Compile items into a DIV-element:
 877                 return ' <div class="btn-group" role="group">' . implode('', $cells) . '</div>';
 878         }
 879
 880         /**
 881          * Creates the edit control section
 882          *
 883          * @param File|Folder $fileOrFolderObject Array with information about the file/directory for which to make the edit control section for the listing.
 884          * @return string HTML-table
 885          */
 886         public function makeEdit($fileOrFolderObject) {
 887                 $cells = array();
 888                 $fullIdentifier = $fileOrFolderObject->getCombinedIdentifier();
 889
 890                 // Edit file content (if editable)
 891                 if ($fileOrFolderObject instanceof File && $fileOrFolderObject->checkActionPermission('write') && GeneralUtility::inList($GLOBALS['TYPO3_CONF_VARS']['SYS']['textfile_ext'], $fileOrFolderObject->getExtension())) {
 892                         $url = BackendUtility::getModuleUrl('file_edit', array('target' => $fullIdentifier));
 893                         $editOnClick = 'top.content.list_frame.location.href=' . GeneralUtility::quoteJSvalue($url) . '+\'&returnUrl=\'+top.rawurlencode(top.content.list_frame.document.location.pathname+top.content.list_frame.document.location.search);return false;';
 894                         $cells['edit'] = '<a href="#" class="btn btn-default" onclick="' . htmlspecialchars($editOnClick) . '" title="' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.editcontent') . '">' . IconUtility::getSpriteIcon('actions-page-open') . '</a>';
 895                 } else {
 896                         $cells['edit'] = $this->spaceIcon;
 897                 }
 898                 if ($fileOrFolderObject instanceof File) {
 899                         $fileUrl = $fileOrFolderObject->getPublicUrl(TRUE);
 900                         if ($fileUrl) {
 901                                 $aOnClick = 'return top.openUrlInWindow(' . GeneralUtility::quoteJSvalue($fileUrl) . ', \'WebFile\');';
 902                                 $cells['view'] = '<a href="#" class="btn btn-default" onclick="' . htmlspecialchars($aOnClick) . '" title="' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.view') . '">' . $this->iconFactory->getIcon('actions-document-view', Icon::SIZE_SMALL) . '</a>';
 903                         } else {
 904                                 $cells['view'] = $this->spaceIcon;
 905                         }
 906                 } else {
 907                         $cells['view'] = $this->spaceIcon;
 908                 }
 909
 910                 // replace file
 911                 if ($fileOrFolderObject instanceof File && $fileOrFolderObject->checkActionPermission('replace')) {
 912                         $url = BackendUtility::getModuleUrl('file_replace', array('target' => $fullIdentifier, 'uid' => $fileOrFolderObject->getUid()));
 913                         $replaceOnClick = 'top.content.list_frame.location.href = ' . GeneralUtility::quoteJSvalue($url) . '+\'&returnUrl=\'+top.rawurlencode(top.content.list_frame.document.location.pathname+top.content.list_frame.document.location.search);return false;';
 914                         $cells['replace'] = '<a href="#" class="btn btn-default" onclick="' . $replaceOnClick . '"  title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:cm.replace') . '">' . IconUtility::getSpriteIcon('actions-edit-replace') . '</a>';
 915                 }
 916
 917                 // rename the file
 918                 if ($fileOrFolderObject->checkActionPermission('rename')) {
 919                         $url = BackendUtility::getModuleUrl('file_rename', array('target' => $fullIdentifier));
 920                         $renameOnClick = 'top.content.list_frame.location.href = ' . GeneralUtility::quoteJSvalue($url) . '+\'&returnUrl=\'+top.rawurlencode(top.content.list_frame.document.location.pathname+top.content.list_frame.document.location.search);return false;';
 921                         $cells['rename'] = '<a href="#" class="btn btn-default" onclick="' . htmlspecialchars($renameOnClick) . '"  title="' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.rename') . '">' . IconUtility::getSpriteIcon('actions-edit-rename') . '</a>';
 922                 } else {
 923                         $cells['rename'] = $this->spaceIcon;
 924                 }
 925                 if ($fileOrFolderObject->checkActionPermission('read')) {
 926                         $infoOnClick = '';
 927                         if ($fileOrFolderObject instanceof Folder) {
 928                                 $infoOnClick = 'top.launchView( \'_FOLDER\', ' . GeneralUtility::quoteJSvalue($fullIdentifier) . ');return false;';
 929                         } elseif ($fileOrFolderObject instanceof File) {
 930                                 $infoOnClick = 'top.launchView( \'_FILE\', ' . GeneralUtility::quoteJSvalue($fullIdentifier) . ');return false;';
 931                         }
 932                         $cells['info'] = '<a href="#" class="btn btn-default" onclick="' . htmlspecialchars($infoOnClick) . '" title="' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.info') . '">' . IconUtility::getSpriteIcon('status-dialog-information') . '</a>';
 933                 } else {
 934                         $cells['info'] = $this->spaceIcon;
 935                 }
 936
 937                 // delete the file
 938                 if ($fileOrFolderObject->checkActionPermission('delete')) {
 939                         $identifier = $fileOrFolderObject->getIdentifier();
 940                         if ($fileOrFolderObject instanceof Folder) {
 941                                 $referenceCountText = BackendUtility::referenceCount('_FILE', $identifier, ' (There are %s reference(s) to this folder!)');
 942                         } else {
 943                                 $referenceCountText = BackendUtility::referenceCount('sys_file', $fileOrFolderObject->getUid(), ' (There are %s reference(s) to this file!)');
 944                         }
 945
 946                         if ($this->getBackendUser()->jsConfirmation(JsConfirmation::DELETE)) {
 947                                 $confirmationCheck = 'confirm(' . GeneralUtility::quoteJSvalue(sprintf($this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:mess.delete'), $fileOrFolderObject->getName()) . $referenceCountText) . ')';
 948                         } else {
 949                                 $confirmationCheck = '1 == 1';
 950                         }
 951
 952                         $removeOnClick = 'if (' . $confirmationCheck . ') { top.content.list_frame.location.href=' . GeneralUtility::quoteJSvalue(BackendUtility::getModuleUrl('tce_file') .'&file[delete][0][data]=' . rawurlencode($fileOrFolderObject->getCombinedIdentifier()) . '&vC=' . $this->getBackendUser()->veriCode() . BackendUtility::getUrlToken('tceAction') . '&redirect=') . '+top.rawurlencode(top.content.list_frame.document.location.pathname+top.content.list_frame.document.location.search);};';
 953
 954                         $cells['delete'] = '<a href="#" class="btn btn-default" onclick="' . htmlspecialchars($removeOnClick) . '"  title="' . $this->getLanguageService()->sL('LLL:EXT:lang/locallang_core.xlf:cm.delete') . '">' . IconUtility::getSpriteIcon('actions-edit-delete') . '</a>';
 955                 } else {
 956                         $cells['delete'] = $this->spaceIcon;
 957                 }
 958
 959                 // Hook for manipulating edit icons.
 960                 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['fileList']['editIconsHook'])) {
 961                         $cells['__fileOrFolderObject'] = $fileOrFolderObject;
 962                         foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['fileList']['editIconsHook'] as $classData) {
 963                                 $hookObject = GeneralUtility::getUserObj($classData);
 964                                 if (!$hookObject instanceof FileListEditIconHookInterface) {
 965                                         throw new \UnexpectedValueException(
 966                                                 '$hookObject must implement interface \\TYPO3\\CMS\\Filelist\\FileListEditIconHookInterface',
 967                                                 1235225797
 968                                         );
 969                                 }
 970                                 $hookObject->manipulateEditIcons($cells, $this);
 971                         }
 972                         unset($cells['__fileOrFolderObject']);
 973                 }
 974                 // Compile items into a DIV-element:
 975                 return '<div class="btn-group">' . implode('', $cells) . '</div>';
 976         }
 977
 978         /**
 979          * Make reference count
 980          *
 981          * @param File|Folder $fileOrFolderObject Array with information about the file/directory for which to make the clipboard panel for the listing.
 982          * @return string HTML
 983          */
 984         public function makeRef($fileOrFolderObject) {
 985                 if ($fileOrFolderObject instanceof FolderInterface) {
 986                         return '-';
 987                 }
 988                 // Look up the file in the sys_refindex.
 989                 // Exclude sys_file_metadata records as these are no use references
 990                 $databaseConnection = $this->getDatabaseConnection();
 991                 $table = 'sys_refindex';
 992                 $referenceCount = $databaseConnection->exec_SELECTcountRows(
 993                         '*',
 994                         $table,
 995                         'ref_table=' . $databaseConnection->fullQuoteStr('sys_file', $table)
 996                                 . ' AND ref_uid=' . (int)$fileOrFolderObject->getUid()
 997                                 . ' AND deleted=0'
 998                                 . ' AND tablename != ' . $databaseConnection->fullQuoteStr('sys_file_metadata', $table)
 999                 );
1000                 return $this->generateReferenceToolTip($referenceCount, '\'_FILE\', ' . GeneralUtility::quoteJSvalue($fileOrFolderObject->getCombinedIdentifier()));
1001         }
1002
1003         /**
1004          * Returns the database connection
1005          * @return DatabaseConnection
1006          */
1007         protected function getDatabaseConnection() {
1008                 return $GLOBALS['TYPO3_DB'];
1009         }
1010
1011         /**
1012          * Returns an instance of LanguageService
1013          *
1014          * @return \TYPO3\CMS\Lang\LanguageService
1015          */
1016         protected function getLanguageService() {
1017                 return $GLOBALS['LANG'];
1018         }
1019
1020         /**
1021          * Returns the current BE user.
1022          *
1023          * @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
1024          */
1025         protected function getBackendUser() {
1026                 return $GLOBALS['BE_USER'];
1027         }
1028
1029 }