includes/specials/SpecialUpload.php

   1 <?php
   2 /**
   3  * Implements Special:Upload
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  * @ingroup Upload
  23  */
  24
  25 /**
  26  * Form for handling uploads and special page.
  27  *
  28  * @ingroup SpecialPage
  29  * @ingroup Upload
  30  */
  31 class SpecialUpload extends SpecialPage {
  32         /**
  33          * Constructor : initialise object
  34          * Get data POSTed through the form and assign them to the object
  35          * @param WebRequest $request Data posted.
  36          */
  37         public function __construct( $request = null ) {
  38                 parent::__construct( 'Upload', 'upload' );
  39         }
  40
  41         /** Misc variables **/
  42
  43         /** @var WebRequest|FauxRequest The request this form is supposed to handle */
  44         public $mRequest;
  45         public $mSourceType;
  46
  47         /** @var UploadBase */
  48         public $mUpload;
  49
  50         /** @var LocalFile */
  51         public $mLocalFile;
  52         public $mUploadClicked;
  53
  54         /** User input variables from the "description" section **/
  55
  56         /** @var string The requested target file name */
  57         public $mDesiredDestName;
  58         public $mComment;
  59         public $mLicense;
  60
  61         /** User input variables from the root section **/
  62
  63         public $mIgnoreWarning;
  64         public $mWatchthis;
  65         public $mCopyrightStatus;
  66         public $mCopyrightSource;
  67
  68         /** Hidden variables **/
  69
  70         public $mDestWarningAck;
  71
  72         /** @var bool The user followed an "overwrite this file" link */
  73         public $mForReUpload;
  74
  75         /** @var bool The user clicked "Cancel and return to upload form" button */
  76         public $mCancelUpload;
  77         public $mTokenOk;
  78
  79         /** @var bool Subclasses can use this to determine whether a file was uploaded */
  80         public $mUploadSuccessful = false;
  81
  82         /** Text injection points for hooks not using HTMLForm **/
  83         public $uploadFormTextTop;
  84         public $uploadFormTextAfterSummary;
  85
  86         /**
  87          * Initialize instance variables from request and create an Upload handler
  88          */
  89         protected function loadRequest() {
  90                 $this->mRequest = $request = $this->getRequest();
  91                 $this->mSourceType = $request->getVal( 'wpSourceType', 'file' );
  92                 $this->mUpload = UploadBase::createFromRequest( $request );
  93                 $this->mUploadClicked = $request->wasPosted()
  94                         && ( $request->getCheck( 'wpUpload' )
  95                                 || $request->getCheck( 'wpUploadIgnoreWarning' ) );
  96
  97                 // Guess the desired name from the filename if not provided
  98                 $this->mDesiredDestName = $request->getText( 'wpDestFile' );
  99                 if ( !$this->mDesiredDestName && $request->getFileName( 'wpUploadFile' ) !== null ) {
 100                         $this->mDesiredDestName = $request->getFileName( 'wpUploadFile' );
 101                 }
 102                 $this->mLicense = $request->getText( 'wpLicense' );
 103
 104                 $this->mDestWarningAck = $request->getText( 'wpDestFileWarningAck' );
 105                 $this->mIgnoreWarning = $request->getCheck( 'wpIgnoreWarning' )
 106                         || $request->getCheck( 'wpUploadIgnoreWarning' );
 107                 $this->mWatchthis = $request->getBool( 'wpWatchthis' ) && $this->getUser()->isLoggedIn();
 108                 $this->mCopyrightStatus = $request->getText( 'wpUploadCopyStatus' );
 109                 $this->mCopyrightSource = $request->getText( 'wpUploadSource' );
 110
 111                 $this->mForReUpload = $request->getBool( 'wpForReUpload' ); // updating a file
 112
 113                 $commentDefault = '';
 114                 $commentMsg = wfMessage( 'upload-default-description' )->inContentLanguage();
 115                 if ( !$this->mForReUpload && !$commentMsg->isDisabled() ) {
 116                         $commentDefault = $commentMsg->plain();
 117                 }
 118                 $this->mComment = $request->getText( 'wpUploadDescription', $commentDefault );
 119
 120                 $this->mCancelUpload = $request->getCheck( 'wpCancelUpload' )
 121                         || $request->getCheck( 'wpReUpload' ); // b/w compat
 122
 123                 // If it was posted check for the token (no remote POST'ing with user credentials)
 124                 $token = $request->getVal( 'wpEditToken' );
 125                 $this->mTokenOk = $this->getUser()->matchEditToken( $token );
 126
 127                 $this->uploadFormTextTop = '';
 128                 $this->uploadFormTextAfterSummary = '';
 129         }
 130
 131         /**
 132          * This page can be shown if uploading is enabled.
 133          * Handle permission checking elsewhere in order to be able to show
 134          * custom error messages.
 135          *
 136          * @param User $user
 137          * @return bool
 138          */
 139         public function userCanExecute( User $user ) {
 140                 return UploadBase::isEnabled() && parent::userCanExecute( $user );
 141         }
 142
 143         /**
 144          * Special page entry point
 145          * @param string $par
 146          * @throws ErrorPageError
 147          * @throws Exception
 148          * @throws FatalError
 149          * @throws MWException
 150          * @throws PermissionsError
 151          * @throws ReadOnlyError
 152          * @throws UserBlockedError
 153          */
 154         public function execute( $par ) {
 155                 $this->setHeaders();
 156                 $this->outputHeader();
 157
 158                 # Check uploading enabled
 159                 if ( !UploadBase::isEnabled() ) {
 160                         throw new ErrorPageError( 'uploaddisabled', 'uploaddisabledtext' );
 161                 }
 162
 163                 # Check permissions
 164                 $user = $this->getUser();
 165                 $permissionRequired = UploadBase::isAllowed( $user );
 166                 if ( $permissionRequired !== true ) {
 167                         throw new PermissionsError( $permissionRequired );
 168                 }
 169
 170                 # Check blocks
 171                 if ( $user->isBlocked() ) {
 172                         throw new UserBlockedError( $user->getBlock() );
 173                 }
 174
 175                 # Check whether we actually want to allow changing stuff
 176                 $this->checkReadOnly();
 177
 178                 $this->loadRequest();
 179
 180                 # Unsave the temporary file in case this was a cancelled upload
 181                 if ( $this->mCancelUpload ) {
 182                         if ( !$this->unsaveUploadedFile() ) {
 183                                 # Something went wrong, so unsaveUploadedFile showed a warning
 184                                 return;
 185                         }
 186                 }
 187
 188                 # Process upload or show a form
 189                 if (
 190                         $this->mTokenOk && !$this->mCancelUpload &&
 191                         ( $this->mUpload && $this->mUploadClicked )
 192                 ) {
 193                         $this->processUpload();
 194                 } else {
 195                         # Backwards compatibility hook
 196                         if ( !Hooks::run( 'UploadForm:initial', array( &$this ) ) ) {
 197                                 wfDebug( "Hook 'UploadForm:initial' broke output of the upload form\n" );
 198
 199                                 return;
 200                         }
 201                         $this->showUploadForm( $this->getUploadForm() );
 202                 }
 203
 204                 # Cleanup
 205                 if ( $this->mUpload ) {
 206                         $this->mUpload->cleanupTempFile();
 207                 }
 208         }
 209
 210         /**
 211          * Show the main upload form
 212          *
 213          * @param HTMLForm|string $form An HTMLForm instance or HTML string to show
 214          */
 215         protected function showUploadForm( $form ) {
 216                 # Add links if file was previously deleted
 217                 if ( $this->mDesiredDestName ) {
 218                         $this->showViewDeletedLinks();
 219                 }
 220
 221                 if ( $form instanceof HTMLForm ) {
 222                         $form->show();
 223                 } else {
 224                         $this->getOutput()->addHTML( $form );
 225                 }
 226         }
 227
 228         /**
 229          * Get an UploadForm instance with title and text properly set.
 230          *
 231          * @param string $message HTML string to add to the form
 232          * @param string $sessionKey Session key in case this is a stashed upload
 233          * @param bool $hideIgnoreWarning Whether to hide "ignore warning" check box
 234          * @return UploadForm
 235          */
 236         protected function getUploadForm( $message = '', $sessionKey = '', $hideIgnoreWarning = false ) {
 237                 # Initialize form
 238                 $context = new DerivativeContext( $this->getContext() );
 239                 $context->setTitle( $this->getPageTitle() ); // Remove subpage
 240                 $form = new UploadForm( array(
 241                         'watch' => $this->getWatchCheck(),
 242                         'forreupload' => $this->mForReUpload,
 243                         'sessionkey' => $sessionKey,
 244                         'hideignorewarning' => $hideIgnoreWarning,
 245                         'destwarningack' => (bool)$this->mDestWarningAck,
 246
 247                         'description' => $this->mComment,
 248                         'texttop' => $this->uploadFormTextTop,
 249                         'textaftersummary' => $this->uploadFormTextAfterSummary,
 250                         'destfile' => $this->mDesiredDestName,
 251                 ), $context );
 252
 253                 # Check the token, but only if necessary
 254                 if (
 255                         !$this->mTokenOk && !$this->mCancelUpload &&
 256                         ( $this->mUpload && $this->mUploadClicked )
 257                 ) {
 258                         $form->addPreText( $this->msg( 'session_fail_preview' )->parse() );
 259                 }
 260
 261                 # Give a notice if the user is uploading a file that has been deleted or moved
 262                 # Note that this is independent from the message 'filewasdeleted' that requires JS
 263                 $desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 264                 $delNotice = ''; // empty by default
 265                 if ( $desiredTitleObj instanceof Title && !$desiredTitleObj->exists() ) {
 266                         LogEventsList::showLogExtract( $delNotice, array( 'delete', 'move' ),
 267                                 $desiredTitleObj,
 268                                 '', array( 'lim' => 10,
 269                                         'conds' => array( "log_action != 'revision'" ),
 270                                         'showIfEmpty' => false,
 271                                         'msgKey' => array( 'upload-recreate-warning' ) )
 272                         );
 273                 }
 274                 $form->addPreText( $delNotice );
 275
 276                 # Add text to form
 277                 $form->addPreText( '<div id="uploadtext">' .
 278                         $this->msg( 'uploadtext', array( $this->mDesiredDestName ) )->parseAsBlock() .
 279                         '</div>' );
 280                 # Add upload error message
 281                 $form->addPreText( $message );
 282
 283                 # Add footer to form
 284                 $uploadFooter = $this->msg( 'uploadfooter' );
 285                 if ( !$uploadFooter->isDisabled() ) {
 286                         $form->addPostText( '<div id="mw-upload-footer-message">'
 287                                 . $uploadFooter->parseAsBlock() . "</div>\n" );
 288                 }
 289
 290                 return $form;
 291         }
 292
 293         /**
 294          * Shows the "view X deleted revivions link""
 295          */
 296         protected function showViewDeletedLinks() {
 297                 $title = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 298                 $user = $this->getUser();
 299                 // Show a subtitle link to deleted revisions (to sysops et al only)
 300                 if ( $title instanceof Title ) {
 301                         $count = $title->isDeleted();
 302                         if ( $count > 0 && $user->isAllowed( 'deletedhistory' ) ) {
 303                                 $restorelink = Linker::linkKnown(
 304                                         SpecialPage::getTitleFor( 'Undelete', $title->getPrefixedText() ),
 305                                         $this->msg( 'restorelink' )->numParams( $count )->escaped()
 306                                 );
 307                                 $link = $this->msg( $user->isAllowed( 'delete' ) ? 'thisisdeleted' : 'viewdeleted' )
 308                                         ->rawParams( $restorelink )->parseAsBlock();
 309                                 $this->getOutput()->addHTML( "<div id=\"contentSub2\">{$link}</div>" );
 310                         }
 311                 }
 312         }
 313
 314         /**
 315          * Stashes the upload and shows the main upload form.
 316          *
 317          * Note: only errors that can be handled by changing the name or
 318          * description should be redirected here. It should be assumed that the
 319          * file itself is sane and has passed UploadBase::verifyFile. This
 320          * essentially means that UploadBase::VERIFICATION_ERROR and
 321          * UploadBase::EMPTY_FILE should not be passed here.
 322          *
 323          * @param string $message HTML message to be passed to mainUploadForm
 324          */
 325         protected function showRecoverableUploadError( $message ) {
 326                 $sessionKey = $this->mUpload->stashSession();
 327                 $message = '<h2>' . $this->msg( 'uploaderror' )->escaped() . "</h2>\n" .
 328                         '<div class="error">' . $message . "</div>\n";
 329
 330                 $form = $this->getUploadForm( $message, $sessionKey );
 331                 $form->setSubmitText( $this->msg( 'upload-tryagain' )->escaped() );
 332                 $this->showUploadForm( $form );
 333         }
 334
 335         /**
 336          * Stashes the upload, shows the main form, but adds a "continue anyway button".
 337          * Also checks whether there are actually warnings to display.
 338          *
 339          * @param array $warnings
 340          * @return bool True if warnings were displayed, false if there are no
 341          *   warnings and it should continue processing
 342          */
 343         protected function showUploadWarning( $warnings ) {
 344                 # If there are no warnings, or warnings we can ignore, return early.
 345                 # mDestWarningAck is set when some javascript has shown the warning
 346                 # to the user. mForReUpload is set when the user clicks the "upload a
 347                 # new version" link.
 348                 if ( !$warnings || ( count( $warnings ) == 1
 349                         && isset( $warnings['exists'] )
 350                         && ( $this->mDestWarningAck || $this->mForReUpload ) )
 351                 ) {
 352                         return false;
 353                 }
 354
 355                 $sessionKey = $this->mUpload->stashSession();
 356
 357                 $warningHtml = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . "</h2>\n"
 358                         . '<ul class="warning">';
 359                 foreach ( $warnings as $warning => $args ) {
 360                         if ( $warning == 'badfilename' ) {
 361                                 $this->mDesiredDestName = Title::makeTitle( NS_FILE, $args )->getText();
 362                         }
 363                         if ( $warning == 'exists' ) {
 364                                 $msg = "\t<li>" . self::getExistsWarning( $args ) . "</li>\n";
 365                         } elseif ( $warning == 'duplicate' ) {
 366                                 $msg = $this->getDupeWarning( $args );
 367                         } elseif ( $warning == 'duplicate-archive' ) {
 368                                 if ( $args === '' ) {
 369                                         $msg = "\t<li>" . $this->msg( 'file-deleted-duplicate-notitle' )->parse()
 370                                                 . "</li>\n";
 371                                 } else {
 372                                         $msg = "\t<li>" . $this->msg( 'file-deleted-duplicate',
 373                                                         Title::makeTitle( NS_FILE, $args )->getPrefixedText() )->parse()
 374                                                 . "</li>\n";
 375                                 }
 376                         } else {
 377                                 if ( $args === true ) {
 378                                         $args = array();
 379                                 } elseif ( !is_array( $args ) ) {
 380                                         $args = array( $args );
 381                                 }
 382                                 $msg = "\t<li>" . $this->msg( $warning, $args )->parse() . "</li>\n";
 383                         }
 384                         $warningHtml .= $msg;
 385                 }
 386                 $warningHtml .= "</ul>\n";
 387                 $warningHtml .= $this->msg( 'uploadwarning-text' )->parseAsBlock();
 388
 389                 $form = $this->getUploadForm( $warningHtml, $sessionKey, /* $hideIgnoreWarning */ true );
 390                 $form->setSubmitText( $this->msg( 'upload-tryagain' )->text() );
 391                 $form->addButton( 'wpUploadIgnoreWarning', $this->msg( 'ignorewarning' )->text() );
 392                 $form->addButton( 'wpCancelUpload', $this->msg( 'reuploaddesc' )->text() );
 393
 394                 $this->showUploadForm( $form );
 395
 396                 # Indicate that we showed a form
 397                 return true;
 398         }
 399
 400         /**
 401          * Show the upload form with error message, but do not stash the file.
 402          *
 403          * @param string $message HTML string
 404          */
 405         protected function showUploadError( $message ) {
 406                 $message = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . "</h2>\n" .
 407                         '<div class="error">' . $message . "</div>\n";
 408                 $this->showUploadForm( $this->getUploadForm( $message ) );
 409         }
 410
 411         /**
 412          * Do the upload.
 413          * Checks are made in SpecialUpload::execute()
 414          */
 415         protected function processUpload() {
 416                 // Fetch the file if required
 417                 $status = $this->mUpload->fetchFile();
 418                 if ( !$status->isOK() ) {
 419                         $this->showUploadError( $this->getOutput()->parse( $status->getWikiText() ) );
 420
 421                         return;
 422                 }
 423
 424                 if ( !Hooks::run( 'UploadForm:BeforeProcessing', array( &$this ) ) ) {
 425                         wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file.\n" );
 426                         // This code path is deprecated. If you want to break upload processing
 427                         // do so by hooking into the appropriate hooks in UploadBase::verifyUpload
 428                         // and UploadBase::verifyFile.
 429                         // If you use this hook to break uploading, the user will be returned
 430                         // an empty form with no error message whatsoever.
 431                         return;
 432                 }
 433
 434                 // Upload verification
 435                 $details = $this->mUpload->verifyUpload();
 436                 if ( $details['status'] != UploadBase::OK ) {
 437                         $this->processVerificationError( $details );
 438
 439                         return;
 440                 }
 441
 442                 // Verify permissions for this title
 443                 $permErrors = $this->mUpload->verifyTitlePermissions( $this->getUser() );
 444                 if ( $permErrors !== true ) {
 445                         $code = array_shift( $permErrors[0] );
 446                         $this->showRecoverableUploadError( $this->msg( $code, $permErrors[0] )->parse() );
 447
 448                         return;
 449                 }
 450
 451                 $this->mLocalFile = $this->mUpload->getLocalFile();
 452
 453                 // Check warnings if necessary
 454                 if ( !$this->mIgnoreWarning ) {
 455                         $warnings = $this->mUpload->checkWarnings();
 456                         if ( $this->showUploadWarning( $warnings ) ) {
 457                                 return;
 458                         }
 459                 }
 460
 461                 // Get the page text if this is not a reupload
 462                 if ( !$this->mForReUpload ) {
 463                         $pageText = self::getInitialPageText( $this->mComment, $this->mLicense,
 464                                 $this->mCopyrightStatus, $this->mCopyrightSource, $this->getConfig() );
 465                 } else {
 466                         $pageText = false;
 467                 }
 468
 469                 $status = $this->mUpload->performUpload(
 470                         $this->mComment,
 471                         $pageText,
 472                         $this->mWatchthis,
 473                         $this->getUser()
 474                 );
 475
 476                 if ( !$status->isGood() ) {
 477                         $this->showUploadError( $this->getOutput()->parse( $status->getWikiText() ) );
 478
 479                         return;
 480                 }
 481
 482                 // Success, redirect to description page
 483                 $this->mUploadSuccessful = true;
 484                 Hooks::run( 'SpecialUploadComplete', array( &$this ) );
 485                 $this->getOutput()->redirect( $this->mLocalFile->getTitle()->getFullURL() );
 486         }
 487
 488         /**
 489          * Get the initial image page text based on a comment and optional file status information
 490          * @param string $comment
 491          * @param string $license
 492          * @param string $copyStatus
 493          * @param string $source
 494          * @param Config $config Configuration object to load data from
 495          * @return string
 496          */
 497         public static function getInitialPageText( $comment = '', $license = '',
 498                 $copyStatus = '', $source = '', Config $config = null
 499         ) {
 500                 if ( $config === null ) {
 501                         wfDebug( __METHOD__ . ' called without a Config instance passed to it' );
 502                         $config = ConfigFactory::getDefaultInstance()->makeConfig( 'main' );
 503                 }
 504
 505                 $msg = array();
 506                 $forceUIMsgAsContentMsg = (array)$config->get( 'ForceUIMsgAsContentMsg' );
 507                 /* These messages are transcluded into the actual text of the description page.
 508                  * Thus, forcing them as content messages makes the upload to produce an int: template
 509                  * instead of hardcoding it there in the uploader language.
 510                  */
 511                 foreach ( array( 'license-header', 'filedesc', 'filestatus', 'filesource' ) as $msgName ) {
 512                         if ( in_array( $msgName, $forceUIMsgAsContentMsg ) ) {
 513                                 $msg[$msgName] = "{{int:$msgName}}";
 514                         } else {
 515                                 $msg[$msgName] = wfMessage( $msgName )->inContentLanguage()->text();
 516                         }
 517                 }
 518
 519                 if ( $config->get( 'UseCopyrightUpload' ) ) {
 520                         $licensetxt = '';
 521                         if ( $license != '' ) {
 522                                 $licensetxt = '== ' . $msg['license-header'] . " ==\n" . '{{' . $license . '}}' . "\n";
 523                         }
 524                         $pageText = '== ' . $msg['filedesc'] . " ==\n" . $comment . "\n" .
 525                                 '== ' . $msg['filestatus'] . " ==\n" . $copyStatus . "\n" .
 526                                 "$licensetxt" .
 527                                 '== ' . $msg['filesource'] . " ==\n" . $source;
 528                 } else {
 529                         if ( $license != '' ) {
 530                                 $filedesc = $comment == '' ? '' : '== ' . $msg['filedesc'] . " ==\n" . $comment . "\n";
 531                                         $pageText = $filedesc .
 532                                         '== ' . $msg['license-header'] . " ==\n" . '{{' . $license . '}}' . "\n";
 533                         } else {
 534                                 $pageText = $comment;
 535                         }
 536                 }
 537
 538                 return $pageText;
 539         }
 540
 541         /**
 542          * See if we should check the 'watch this page' checkbox on the form
 543          * based on the user's preferences and whether we're being asked
 544          * to create a new file or update an existing one.
 545          *
 546          * In the case where 'watch edits' is off but 'watch creations' is on,
 547          * we'll leave the box unchecked.
 548          *
 549          * Note that the page target can be changed *on the form*, so our check
 550          * state can get out of sync.
 551          * @return bool|string
 552          */
 553         protected function getWatchCheck() {
 554                 if ( $this->getUser()->getOption( 'watchdefault' ) ) {
 555                         // Watch all edits!
 556                         return true;
 557                 }
 558
 559                 $desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 560                 if ( $desiredTitleObj instanceof Title && $this->getUser()->isWatched( $desiredTitleObj ) ) {
 561                         // Already watched, don't change that
 562                         return true;
 563                 }
 564
 565                 $local = wfLocalFile( $this->mDesiredDestName );
 566                 if ( $local && $local->exists() ) {
 567                         // We're uploading a new version of an existing file.
 568                         // No creation, so don't watch it if we're not already.
 569                         return false;
 570                 } else {
 571                         // New page should get watched if that's our option.
 572                         return $this->getUser()->getOption( 'watchcreations' );
 573                 }
 574         }
 575
 576         /**
 577          * Provides output to the user for a result of UploadBase::verifyUpload
 578          *
 579          * @param array $details Result of UploadBase::verifyUpload
 580          * @throws MWException
 581          */
 582         protected function processVerificationError( $details ) {
 583                 switch ( $details['status'] ) {
 584
 585                         /** Statuses that only require name changing **/
 586                         case UploadBase::MIN_LENGTH_PARTNAME:
 587                                 $this->showRecoverableUploadError( $this->msg( 'minlength1' )->escaped() );
 588                                 break;
 589                         case UploadBase::ILLEGAL_FILENAME:
 590                                 $this->showRecoverableUploadError( $this->msg( 'illegalfilename',
 591                                         $details['filtered'] )->parse() );
 592                                 break;
 593                         case UploadBase::FILENAME_TOO_LONG:
 594                                 $this->showRecoverableUploadError( $this->msg( 'filename-toolong' )->escaped() );
 595                                 break;
 596                         case UploadBase::FILETYPE_MISSING:
 597                                 $this->showRecoverableUploadError( $this->msg( 'filetype-missing' )->parse() );
 598                                 break;
 599                         case UploadBase::WINDOWS_NONASCII_FILENAME:
 600                                 $this->showRecoverableUploadError( $this->msg( 'windows-nonascii-filename' )->parse() );
 601                                 break;
 602
 603                         /** Statuses that require reuploading **/
 604                         case UploadBase::EMPTY_FILE:
 605                                 $this->showUploadError( $this->msg( 'emptyfile' )->escaped() );
 606                                 break;
 607                         case UploadBase::FILE_TOO_LARGE:
 608                                 $this->showUploadError( $this->msg( 'largefileserver' )->escaped() );
 609                                 break;
 610                         case UploadBase::FILETYPE_BADTYPE:
 611                                 $msg = $this->msg( 'filetype-banned-type' );
 612                                 if ( isset( $details['blacklistedExt'] ) ) {
 613                                         $msg->params( $this->getLanguage()->commaList( $details['blacklistedExt'] ) );
 614                                 } else {
 615                                         $msg->params( $details['finalExt'] );
 616                                 }
 617                                 $extensions = array_unique( $this->getConfig()->get( 'FileExtensions' ) );
 618                                 $msg->params( $this->getLanguage()->commaList( $extensions ),
 619                                         count( $extensions ) );
 620
 621                                 // Add PLURAL support for the first parameter. This results
 622                                 // in a bit unlogical parameter sequence, but does not break
 623                                 // old translations
 624                                 if ( isset( $details['blacklistedExt'] ) ) {
 625                                         $msg->params( count( $details['blacklistedExt'] ) );
 626                                 } else {
 627                                         $msg->params( 1 );
 628                                 }
 629
 630                                 $this->showUploadError( $msg->parse() );
 631                                 break;
 632                         case UploadBase::VERIFICATION_ERROR:
 633                                 unset( $details['status'] );
 634                                 $code = array_shift( $details['details'] );
 635                                 $this->showUploadError( $this->msg( $code, $details['details'] )->parse() );
 636                                 break;
 637                         case UploadBase::HOOK_ABORTED:
 638                                 if ( is_array( $details['error'] ) ) { # allow hooks to return error details in an array
 639                                         $args = $details['error'];
 640                                         $error = array_shift( $args );
 641                                 } else {
 642                                         $error = $details['error'];
 643                                         $args = null;
 644                                 }
 645
 646                                 $this->showUploadError( $this->msg( $error, $args )->parse() );
 647                                 break;
 648                         default:
 649                                 throw new MWException( __METHOD__ . ": Unknown value `{$details['status']}`" );
 650                 }
 651         }
 652
 653         /**
 654          * Remove a temporarily kept file stashed by saveTempUploadedFile().
 655          *
 656          * @return bool Success
 657          */
 658         protected function unsaveUploadedFile() {
 659                 if ( !( $this->mUpload instanceof UploadFromStash ) ) {
 660                         return true;
 661                 }
 662                 $success = $this->mUpload->unsaveUploadedFile();
 663                 if ( !$success ) {
 664                         $this->getOutput()->showFileDeleteError( $this->mUpload->getTempPath() );
 665
 666                         return false;
 667                 } else {
 668                         return true;
 669                 }
 670         }
 671
 672         /*** Functions for formatting warnings ***/
 673
 674         /**
 675          * Formats a result of UploadBase::getExistsWarning as HTML
 676          * This check is static and can be done pre-upload via AJAX
 677          *
 678          * @param array $exists The result of UploadBase::getExistsWarning
 679          * @return string Empty string if there is no warning or an HTML fragment
 680          */
 681         public static function getExistsWarning( $exists ) {
 682                 if ( !$exists ) {
 683                         return '';
 684                 }
 685
 686                 $file = $exists['file'];
 687                 $filename = $file->getTitle()->getPrefixedText();
 688                 $warning = '';
 689
 690                 if ( $exists['warning'] == 'exists' ) {
 691                         // Exact match
 692                         $warning = wfMessage( 'fileexists', $filename )->parse();
 693                 } elseif ( $exists['warning'] == 'page-exists' ) {
 694                         // Page exists but file does not
 695                         $warning = wfMessage( 'filepageexists', $filename )->parse();
 696                 } elseif ( $exists['warning'] == 'exists-normalized' ) {
 697                         $warning = wfMessage( 'fileexists-extension', $filename,
 698                                 $exists['normalizedFile']->getTitle()->getPrefixedText() )->parse();
 699                 } elseif ( $exists['warning'] == 'thumb' ) {
 700                         // Swapped argument order compared with other messages for backwards compatibility
 701                         $warning = wfMessage( 'fileexists-thumbnail-yes',
 702                                 $exists['thumbFile']->getTitle()->getPrefixedText(), $filename )->parse();
 703                 } elseif ( $exists['warning'] == 'thumb-name' ) {
 704                         // Image w/o '180px-' does not exists, but we do not like these filenames
 705                         $name = $file->getName();
 706                         $badPart = substr( $name, 0, strpos( $name, '-' ) + 1 );
 707                         $warning = wfMessage( 'file-thumbnail-no', $badPart )->parse();
 708                 } elseif ( $exists['warning'] == 'bad-prefix' ) {
 709                         $warning = wfMessage( 'filename-bad-prefix', $exists['prefix'] )->parse();
 710                 } elseif ( $exists['warning'] == 'was-deleted' ) {
 711                         # If the file existed before and was deleted, warn the user of this
 712                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 713                         $llink = Linker::linkKnown(
 714                                 $ltitle,
 715                                 wfMessage( 'deletionlog' )->escaped(),
 716                                 array(),
 717                                 array(
 718                                         'type' => 'delete',
 719                                         'page' => $filename
 720                                 )
 721                         );
 722                         $warning = wfMessage( 'filewasdeleted' )->rawParams( $llink )->parseAsBlock();
 723                 }
 724
 725                 return $warning;
 726         }
 727
 728         /**
 729          * Construct a warning and a gallery from an array of duplicate files.
 730          * @param array $dupes
 731          * @return string
 732          */
 733         public function getDupeWarning( $dupes ) {
 734                 if ( !$dupes ) {
 735                         return '';
 736                 }
 737
 738                 $gallery = ImageGalleryBase::factory( false, $this->getContext() );
 739                 $gallery->setShowBytes( false );
 740                 foreach ( $dupes as $file ) {
 741                         $gallery->add( $file->getTitle() );
 742                 }
 743
 744                 return '<li>' .
 745                         $this->msg( 'file-exists-duplicate' )->numParams( count( $dupes ) )->parse() .
 746                         $gallery->toHTML() . "</li>\n";
 747         }
 748
 749         protected function getGroupName() {
 750                 return 'media';
 751         }
 752
 753         /**
 754          * Should we rotate images in the preview on Special:Upload.
 755          *
 756          * This controls js: mw.config.get( 'wgFileCanRotate' )
 757          *
 758          * @todo What about non-BitmapHandler handled files?
 759          */
 760         public static function rotationEnabled() {
 761                 $bitmapHandler = new BitmapHandler();
 762                 return $bitmapHandler->autoRotateEnabled();
 763         }
 764 }
 765
 766 /**
 767  * Sub class of HTMLForm that provides the form section of SpecialUpload
 768  */
 769 class UploadForm extends HTMLForm {
 770         protected $mWatch;
 771         protected $mForReUpload;
 772         protected $mSessionKey;
 773         protected $mHideIgnoreWarning;
 774         protected $mDestWarningAck;
 775         protected $mDestFile;
 776
 777         protected $mComment;
 778         protected $mTextTop;
 779         protected $mTextAfterSummary;
 780
 781         protected $mSourceIds;
 782
 783         protected $mMaxFileSize = array();
 784
 785         protected $mMaxUploadSize = array();
 786
 787         public function __construct( array $options = array(), IContextSource $context = null ) {
 788                 $this->mWatch = !empty( $options['watch'] );
 789                 $this->mForReUpload = !empty( $options['forreupload'] );
 790                 $this->mSessionKey = isset( $options['sessionkey'] ) ? $options['sessionkey'] : '';
 791                 $this->mHideIgnoreWarning = !empty( $options['hideignorewarning'] );
 792                 $this->mDestWarningAck = !empty( $options['destwarningack'] );
 793                 $this->mDestFile = isset( $options['destfile'] ) ? $options['destfile'] : '';
 794
 795                 $this->mComment = isset( $options['description'] ) ?
 796                         $options['description'] : '';
 797
 798                 $this->mTextTop = isset( $options['texttop'] )
 799                         ? $options['texttop'] : '';
 800
 801                 $this->mTextAfterSummary = isset( $options['textaftersummary'] )
 802                         ? $options['textaftersummary'] : '';
 803
 804                 $sourceDescriptor = $this->getSourceSection();
 805                 $descriptor = $sourceDescriptor
 806                         + $this->getDescriptionSection()
 807                         + $this->getOptionsSection();
 808
 809                 Hooks::run( 'UploadFormInitDescriptor', array( &$descriptor ) );
 810                 parent::__construct( $descriptor, $context, 'upload' );
 811
 812                 # Add a link to edit MediaWik:Licenses
 813                 if ( $this->getUser()->isAllowed( 'editinterface' ) ) {
 814                         $licensesLink = Linker::link(
 815                                 Title::makeTitle( NS_MEDIAWIKI, 'Licenses' ),
 816                                 $this->msg( 'licenses-edit' )->escaped(),
 817                                 array(),
 818                                 array( 'action' => 'edit' )
 819                         );
 820                         $editLicenses = '<p class="mw-upload-editlicenses">' . $licensesLink . '</p>';
 821                         $this->addFooterText( $editLicenses, 'description' );
 822                 }
 823
 824                 # Set some form properties
 825                 $this->setSubmitText( $this->msg( 'uploadbtn' )->text() );
 826                 $this->setSubmitName( 'wpUpload' );
 827                 # Used message keys: 'accesskey-upload', 'tooltip-upload'
 828                 $this->setSubmitTooltip( 'upload' );
 829                 $this->setId( 'mw-upload-form' );
 830
 831                 # Build a list of IDs for javascript insertion
 832                 $this->mSourceIds = array();
 833                 foreach ( $sourceDescriptor as $field ) {
 834                         if ( !empty( $field['id'] ) ) {
 835                                 $this->mSourceIds[] = $field['id'];
 836                         }
 837                 }
 838         }
 839
 840         /**
 841          * Get the descriptor of the fieldset that contains the file source
 842          * selection. The section is 'source'
 843          *
 844          * @return array Descriptor array
 845          */
 846         protected function getSourceSection() {
 847                 if ( $this->mSessionKey ) {
 848                         return array(
 849                                 'SessionKey' => array(
 850                                         'type' => 'hidden',
 851                                         'default' => $this->mSessionKey,
 852                                 ),
 853                                 'SourceType' => array(
 854                                         'type' => 'hidden',
 855                                         'default' => 'Stash',
 856                                 ),
 857                         );
 858                 }
 859
 860                 $canUploadByUrl = UploadFromUrl::isEnabled()
 861                         && ( UploadFromUrl::isAllowed( $this->getUser() ) === true )
 862                         && $this->getConfig()->get( 'CopyUploadsFromSpecialUpload' );
 863                 $radio = $canUploadByUrl;
 864                 $selectedSourceType = strtolower( $this->getRequest()->getText( 'wpSourceType', 'File' ) );
 865
 866                 $descriptor = array();
 867                 if ( $this->mTextTop ) {
 868                         $descriptor['UploadFormTextTop'] = array(
 869                                 'type' => 'info',
 870                                 'section' => 'source',
 871                                 'default' => $this->mTextTop,
 872                                 'raw' => true,
 873                         );
 874                 }
 875
 876                 $this->mMaxUploadSize['file'] = UploadBase::getMaxUploadSize( 'file' );
 877                 # Limit to upload_max_filesize unless we are running under HipHop and
 878                 # that setting doesn't exist
 879                 if ( !wfIsHHVM() ) {
 880                         $this->mMaxUploadSize['file'] = min( $this->mMaxUploadSize['file'],
 881                                 wfShorthandToInteger( ini_get( 'upload_max_filesize' ) ),
 882                                 wfShorthandToInteger( ini_get( 'post_max_size' ) )
 883                         );
 884                 }
 885
 886                 $descriptor['UploadFile'] = array(
 887                         'class' => 'UploadSourceField',
 888                         'section' => 'source',
 889                         'type' => 'file',
 890                         'id' => 'wpUploadFile',
 891                         'radio-id' => 'wpSourceTypeFile',
 892                         'label-message' => 'sourcefilename',
 893                         'upload-type' => 'File',
 894                         'radio' => &$radio,
 895                         'help' => $this->msg( 'upload-maxfilesize',
 896                                 $this->getContext()->getLanguage()->formatSize( $this->mMaxUploadSize['file'] )
 897                         )->parse() .
 898                                 $this->msg( 'word-separator' )->escaped() .
 899                                 $this->msg( 'upload_source_file' )->escaped(),
 900                         'checked' => $selectedSourceType == 'file',
 901                 );
 902
 903                 if ( $canUploadByUrl ) {
 904                         $this->mMaxUploadSize['url'] = UploadBase::getMaxUploadSize( 'url' );
 905                         $descriptor['UploadFileURL'] = array(
 906                                 'class' => 'UploadSourceField',
 907                                 'section' => 'source',
 908                                 'id' => 'wpUploadFileURL',
 909                                 'radio-id' => 'wpSourceTypeurl',
 910                                 'label-message' => 'sourceurl',
 911                                 'upload-type' => 'url',
 912                                 'radio' => &$radio,
 913                                 'help' => $this->msg( 'upload-maxfilesize',
 914                                         $this->getContext()->getLanguage()->formatSize( $this->mMaxUploadSize['url'] )
 915                                 )->parse() .
 916                                         $this->msg( 'word-separator' )->escaped() .
 917                                         $this->msg( 'upload_source_url' )->parse(),
 918                                 'checked' => $selectedSourceType == 'url',
 919                         );
 920                 }
 921                 Hooks::run( 'UploadFormSourceDescriptors', array( &$descriptor, &$radio, $selectedSourceType ) );
 922
 923                 $descriptor['Extensions'] = array(
 924                         'type' => 'info',
 925                         'section' => 'source',
 926                         'default' => $this->getExtensionsMessage(),
 927                         'raw' => true,
 928                 );
 929
 930                 return $descriptor;
 931         }
 932
 933         /**
 934          * Get the messages indicating which extensions are preferred and prohibitted.
 935          *
 936          * @return string HTML string containing the message
 937          */
 938         protected function getExtensionsMessage() {
 939                 # Print a list of allowed file extensions, if so configured.  We ignore
 940                 # MIME type here, it's incomprehensible to most people and too long.
 941                 $config = $this->getConfig();
 942
 943                 if ( $config->get( 'CheckFileExtensions' ) ) {
 944                         $fileExtensions = array_unique( $config->get( 'FileExtensions' ) );
 945                         if ( $config->get( 'StrictFileExtensions' ) ) {
 946                                 # Everything not permitted is banned
 947                                 $extensionsList =
 948                                         '<div id="mw-upload-permitted">' .
 949                                         $this->msg( 'upload-permitted' )
 950                                                 ->params( $this->getLanguage()->commaList( $fileExtensions ) )
 951                                                 ->numParams( count( $fileExtensions ) )
 952                                                 ->parseAsBlock() .
 953                                         "</div>\n";
 954                         } else {
 955                                 # We have to list both preferred and prohibited
 956                                 $fileBlacklist = array_unique( $config->get( 'FileBlacklist' ) );
 957                                 $extensionsList =
 958                                         '<div id="mw-upload-preferred">' .
 959                                                 $this->msg( 'upload-preferred' )
 960                                                         ->params( $this->getLanguage()->commaList( $fileExtensions ) )
 961                                                         ->numParams( count( $fileExtensions ) )
 962                                                         ->parseAsBlock() .
 963                                         "</div>\n" .
 964                                         '<div id="mw-upload-prohibited">' .
 965                                                 $this->msg( 'upload-prohibited' )
 966                                                         ->params( $this->getLanguage()->commaList( $fileBlacklist ) )
 967                                                         ->numParams( count( $fileBlacklist ) )
 968                                                         ->parseAsBlock() .
 969                                         "</div>\n";
 970                         }
 971                 } else {
 972                         # Everything is permitted.
 973                         $extensionsList = '';
 974                 }
 975
 976                 return $extensionsList;
 977         }
 978
 979         /**
 980          * Get the descriptor of the fieldset that contains the file description
 981          * input. The section is 'description'
 982          *
 983          * @return array Descriptor array
 984          */
 985         protected function getDescriptionSection() {
 986                 $config = $this->getConfig();
 987                 if ( $this->mSessionKey ) {
 988                         $stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash();
 989                         try {
 990                                 $file = $stash->getFile( $this->mSessionKey );
 991                         } catch ( Exception $e ) {
 992                                 $file = null;
 993                         }
 994                         if ( $file ) {
 995                                 global $wgContLang;
 996
 997                                 $mto = $file->transform( array( 'width' => 120 ) );
 998                                 $this->addHeaderText(
 999                                         '<div class="thumb t' . $wgContLang->alignEnd() . '">' .
1000                                         Html::element( 'img', array(
1001                                                 'src' => $mto->getUrl(),
1002                                                 'class' => 'thumbimage',
1003                                         ) ) . '</div>', 'description' );
1004                         }
1005                 }
1006
1007                 $descriptor = array(
1008                         'DestFile' => array(
1009                                 'type' => 'text',
1010                                 'section' => 'description',
1011                                 'id' => 'wpDestFile',
1012                                 'label-message' => 'destfilename',
1013                                 'size' => 60,
1014                                 'default' => $this->mDestFile,
1015                                 # @todo FIXME: Hack to work around poor handling of the 'default' option in HTMLForm
1016                                 'nodata' => strval( $this->mDestFile ) !== '',
1017                         ),
1018                         'UploadDescription' => array(
1019                                 'type' => 'textarea',
1020                                 'section' => 'description',
1021                                 'id' => 'wpUploadDescription',
1022                                 'label-message' => $this->mForReUpload
1023                                         ? 'filereuploadsummary'
1024                                         : 'fileuploadsummary',
1025                                 'default' => $this->mComment,
1026                                 'cols' => $this->getUser()->getIntOption( 'cols' ),
1027                                 'rows' => 8,
1028                         )
1029                 );
1030                 if ( $this->mTextAfterSummary ) {
1031                         $descriptor['UploadFormTextAfterSummary'] = array(
1032                                 'type' => 'info',
1033                                 'section' => 'description',
1034                                 'default' => $this->mTextAfterSummary,
1035                                 'raw' => true,
1036                         );
1037                 }
1038
1039                 $descriptor += array(
1040                         'EditTools' => array(
1041                                 'type' => 'edittools',
1042                                 'section' => 'description',
1043                                 'message' => 'edittools-upload',
1044                         )
1045                 );
1046
1047                 if ( $this->mForReUpload ) {
1048                         $descriptor['DestFile']['readonly'] = true;
1049                 } else {
1050                         $descriptor['License'] = array(
1051                                 'type' => 'select',
1052                                 'class' => 'Licenses',
1053                                 'section' => 'description',
1054                                 'id' => 'wpLicense',
1055                                 'label-message' => 'license',
1056                         );
1057                 }
1058
1059                 if ( $config->get( 'UseCopyrightUpload' ) ) {
1060                         $descriptor['UploadCopyStatus'] = array(
1061                                 'type' => 'text',
1062                                 'section' => 'description',
1063                                 'id' => 'wpUploadCopyStatus',
1064                                 'label-message' => 'filestatus',
1065                         );
1066                         $descriptor['UploadSource'] = array(
1067                                 'type' => 'text',
1068                                 'section' => 'description',
1069                                 'id' => 'wpUploadSource',
1070                                 'label-message' => 'filesource',
1071                         );
1072                 }
1073
1074                 return $descriptor;
1075         }
1076
1077         /**
1078          * Get the descriptor of the fieldset that contains the upload options,
1079          * such as "watch this file". The section is 'options'
1080          *
1081          * @return array Descriptor array
1082          */
1083         protected function getOptionsSection() {
1084                 $user = $this->getUser();
1085                 if ( $user->isLoggedIn() ) {
1086                         $descriptor = array(
1087                                 'Watchthis' => array(
1088                                         'type' => 'check',
1089                                         'id' => 'wpWatchthis',
1090                                         'label-message' => 'watchthisupload',
1091                                         'section' => 'options',
1092                                         'default' => $this->mWatch,
1093                                 )
1094                         );
1095                 }
1096                 if ( !$this->mHideIgnoreWarning ) {
1097                         $descriptor['IgnoreWarning'] = array(
1098                                 'type' => 'check',
1099                                 'id' => 'wpIgnoreWarning',
1100                                 'label-message' => 'ignorewarnings',
1101                                 'section' => 'options',
1102                         );
1103                 }
1104
1105                 $descriptor['DestFileWarningAck'] = array(
1106                         'type' => 'hidden',
1107                         'id' => 'wpDestFileWarningAck',
1108                         'default' => $this->mDestWarningAck ? '1' : '',
1109                 );
1110
1111                 if ( $this->mForReUpload ) {
1112                         $descriptor['ForReUpload'] = array(
1113                                 'type' => 'hidden',
1114                                 'id' => 'wpForReUpload',
1115                                 'default' => '1',
1116                         );
1117                 }
1118
1119                 return $descriptor;
1120         }
1121
1122         /**
1123          * Add the upload JS and show the form.
1124          */
1125         public function show() {
1126                 $this->addUploadJS();
1127                 parent::show();
1128         }
1129
1130         /**
1131          * Add upload JS to the OutputPage
1132          */
1133         protected function addUploadJS() {
1134                 $config = $this->getConfig();
1135
1136                 $useAjaxDestCheck = $config->get( 'UseAjax' ) && $config->get( 'AjaxUploadDestCheck' );
1137                 $useAjaxLicensePreview = $config->get( 'UseAjax' ) &&
1138                         $config->get( 'AjaxLicensePreview' ) && $config->get( 'EnableAPI' );
1139                 $this->mMaxUploadSize['*'] = UploadBase::getMaxUploadSize();
1140
1141                 $scriptVars = array(
1142                         'wgAjaxUploadDestCheck' => $useAjaxDestCheck,
1143                         'wgAjaxLicensePreview' => $useAjaxLicensePreview,
1144                         'wgUploadAutoFill' => !$this->mForReUpload &&
1145                                 // If we received mDestFile from the request, don't autofill
1146                                 // the wpDestFile textbox
1147                                 $this->mDestFile === '',
1148                         'wgUploadSourceIds' => $this->mSourceIds,
1149                         'wgCheckFileExtensions' => $config->get( 'CheckFileExtensions' ),
1150                         'wgStrictFileExtensions' => $config->get( 'StrictFileExtensions' ),
1151                         'wgFileExtensions' => array_values( array_unique( $config->get( 'FileExtensions' ) ) ),
1152                         'wgCapitalizeUploads' => MWNamespace::isCapitalized( NS_FILE ),
1153                         'wgMaxUploadSize' => $this->mMaxUploadSize,
1154                         'wgFileCanRotate' => SpecialUpload::rotationEnabled(),
1155                 );
1156
1157                 $out = $this->getOutput();
1158                 $out->addJsConfigVars( $scriptVars );
1159
1160                 $out->addModules( array(
1161                         'mediawiki.action.edit', // For <charinsert> support
1162                         'mediawiki.special.upload', // Extras for thumbnail and license preview.
1163                 ) );
1164         }
1165
1166         /**
1167          * Empty function; submission is handled elsewhere.
1168          *
1169          * @return bool False
1170          */
1171         function trySubmit() {
1172                 return false;
1173         }
1174 }
1175
1176 /**
1177  * A form field that contains a radio box in the label
1178  */
1179 class UploadSourceField extends HTMLTextField {
1180
1181         /**
1182          * @param array $cellAttributes
1183          * @return string
1184          */
1185         function getLabelHtml( $cellAttributes = array() ) {
1186                 $id = $this->mParams['id'];
1187                 $label = Html::rawElement( 'label', array( 'for' => $id ), $this->mLabel );
1188
1189                 if ( !empty( $this->mParams['radio'] ) ) {
1190                         if ( isset( $this->mParams['radio-id'] ) ) {
1191                                 $radioId = $this->mParams['radio-id'];
1192                         } else {
1193                                 // Old way. For the benefit of extensions that do not define
1194                                 // the 'radio-id' key.
1195                                 $radioId = 'wpSourceType' . $this->mParams['upload-type'];
1196                         }
1197
1198                         $attribs = array(
1199                                 'name' => 'wpSourceType',
1200                                 'type' => 'radio',
1201                                 'id' => $radioId,
1202                                 'value' => $this->mParams['upload-type'],
1203                         );
1204
1205                         if ( !empty( $this->mParams['checked'] ) ) {
1206                                 $attribs['checked'] = 'checked';
1207                         }
1208
1209                         $label .= Html::element( 'input', $attribs );
1210                 }
1211
1212                 return Html::rawElement( 'td', array( 'class' => 'mw-label' ) + $cellAttributes, $label );
1213         }
1214
1215         /**
1216          * @return int
1217          */
1218         function getSize() {
1219                 return isset( $this->mParams['size'] )
1220                         ? $this->mParams['size']
1221                         : 60;
1222         }
1223 }