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                 $this->addHelpLink( 'Help:Managing files' );
 164
 165                 # Check permissions
 166                 $user = $this->getUser();
 167                 $permissionRequired = UploadBase::isAllowed( $user );
 168                 if ( $permissionRequired !== true ) {
 169                         throw new PermissionsError( $permissionRequired );
 170                 }
 171
 172                 # Check blocks
 173                 if ( $user->isBlocked() ) {
 174                         throw new UserBlockedError( $user->getBlock() );
 175                 }
 176
 177                 # Check whether we actually want to allow changing stuff
 178                 $this->checkReadOnly();
 179
 180                 $this->loadRequest();
 181
 182                 # Unsave the temporary file in case this was a cancelled upload
 183                 if ( $this->mCancelUpload ) {
 184                         if ( !$this->unsaveUploadedFile() ) {
 185                                 # Something went wrong, so unsaveUploadedFile showed a warning
 186                                 return;
 187                         }
 188                 }
 189
 190                 # Process upload or show a form
 191                 if (
 192                         $this->mTokenOk && !$this->mCancelUpload &&
 193                         ( $this->mUpload && $this->mUploadClicked )
 194                 ) {
 195                         $this->processUpload();
 196                 } else {
 197                         # Backwards compatibility hook
 198                         if ( !Hooks::run( 'UploadForm:initial', array( &$this ) ) ) {
 199                                 wfDebug( "Hook 'UploadForm:initial' broke output of the upload form\n" );
 200
 201                                 return;
 202                         }
 203                         $this->showUploadForm( $this->getUploadForm() );
 204                 }
 205
 206                 # Cleanup
 207                 if ( $this->mUpload ) {
 208                         $this->mUpload->cleanupTempFile();
 209                 }
 210         }
 211
 212         /**
 213          * Show the main upload form
 214          *
 215          * @param HTMLForm|string $form An HTMLForm instance or HTML string to show
 216          */
 217         protected function showUploadForm( $form ) {
 218                 # Add links if file was previously deleted
 219                 if ( $this->mDesiredDestName ) {
 220                         $this->showViewDeletedLinks();
 221                 }
 222
 223                 if ( $form instanceof HTMLForm ) {
 224                         $form->show();
 225                 } else {
 226                         $this->getOutput()->addHTML( $form );
 227                 }
 228         }
 229
 230         /**
 231          * Get an UploadForm instance with title and text properly set.
 232          *
 233          * @param string $message HTML string to add to the form
 234          * @param string $sessionKey Session key in case this is a stashed upload
 235          * @param bool $hideIgnoreWarning Whether to hide "ignore warning" check box
 236          * @return UploadForm
 237          */
 238         protected function getUploadForm( $message = '', $sessionKey = '', $hideIgnoreWarning = false ) {
 239                 # Initialize form
 240                 $context = new DerivativeContext( $this->getContext() );
 241                 $context->setTitle( $this->getPageTitle() ); // Remove subpage
 242                 $form = new UploadForm( array(
 243                         'watch' => $this->getWatchCheck(),
 244                         'forreupload' => $this->mForReUpload,
 245                         'sessionkey' => $sessionKey,
 246                         'hideignorewarning' => $hideIgnoreWarning,
 247                         'destwarningack' => (bool)$this->mDestWarningAck,
 248
 249                         'description' => $this->mComment,
 250                         'texttop' => $this->uploadFormTextTop,
 251                         'textaftersummary' => $this->uploadFormTextAfterSummary,
 252                         'destfile' => $this->mDesiredDestName,
 253                 ), $context );
 254
 255                 # Check the token, but only if necessary
 256                 if (
 257                         !$this->mTokenOk && !$this->mCancelUpload &&
 258                         ( $this->mUpload && $this->mUploadClicked )
 259                 ) {
 260                         $form->addPreText( $this->msg( 'session_fail_preview' )->parse() );
 261                 }
 262
 263                 # Give a notice if the user is uploading a file that has been deleted or moved
 264                 # Note that this is independent from the message 'filewasdeleted' that requires JS
 265                 $desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 266                 $delNotice = ''; // empty by default
 267                 if ( $desiredTitleObj instanceof Title && !$desiredTitleObj->exists() ) {
 268                         LogEventsList::showLogExtract( $delNotice, array( 'delete', 'move' ),
 269                                 $desiredTitleObj,
 270                                 '', array( 'lim' => 10,
 271                                         'conds' => array( "log_action != 'revision'" ),
 272                                         'showIfEmpty' => false,
 273                                         'msgKey' => array( 'upload-recreate-warning' ) )
 274                         );
 275                 }
 276                 $form->addPreText( $delNotice );
 277
 278                 # Add text to form
 279                 $form->addPreText( '<div id="uploadtext">' .
 280                         $this->msg( 'uploadtext', array( $this->mDesiredDestName ) )->parseAsBlock() .
 281                         '</div>' );
 282                 # Add upload error message
 283                 $form->addPreText( $message );
 284
 285                 # Add footer to form
 286                 $uploadFooter = $this->msg( 'uploadfooter' );
 287                 if ( !$uploadFooter->isDisabled() ) {
 288                         $form->addPostText( '<div id="mw-upload-footer-message">'
 289                                 . $uploadFooter->parseAsBlock() . "</div>\n" );
 290                 }
 291
 292                 return $form;
 293         }
 294
 295         /**
 296          * Shows the "view X deleted revivions link""
 297          */
 298         protected function showViewDeletedLinks() {
 299                 $title = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 300                 $user = $this->getUser();
 301                 // Show a subtitle link to deleted revisions (to sysops et al only)
 302                 if ( $title instanceof Title ) {
 303                         $count = $title->isDeleted();
 304                         if ( $count > 0 && $user->isAllowed( 'deletedhistory' ) ) {
 305                                 $restorelink = Linker::linkKnown(
 306                                         SpecialPage::getTitleFor( 'Undelete', $title->getPrefixedText() ),
 307                                         $this->msg( 'restorelink' )->numParams( $count )->escaped()
 308                                 );
 309                                 $link = $this->msg( $user->isAllowed( 'delete' ) ? 'thisisdeleted' : 'viewdeleted' )
 310                                         ->rawParams( $restorelink )->parseAsBlock();
 311                                 $this->getOutput()->addHTML( "<div id=\"contentSub2\">{$link}</div>" );
 312                         }
 313                 }
 314         }
 315
 316         /**
 317          * Stashes the upload and shows the main upload form.
 318          *
 319          * Note: only errors that can be handled by changing the name or
 320          * description should be redirected here. It should be assumed that the
 321          * file itself is sane and has passed UploadBase::verifyFile. This
 322          * essentially means that UploadBase::VERIFICATION_ERROR and
 323          * UploadBase::EMPTY_FILE should not be passed here.
 324          *
 325          * @param string $message HTML message to be passed to mainUploadForm
 326          */
 327         protected function showRecoverableUploadError( $message ) {
 328                 $sessionKey = $this->mUpload->stashSession();
 329                 $message = '<h2>' . $this->msg( 'uploaderror' )->escaped() . "</h2>\n" .
 330                         '<div class="error">' . $message . "</div>\n";
 331
 332                 $form = $this->getUploadForm( $message, $sessionKey );
 333                 $form->setSubmitText( $this->msg( 'upload-tryagain' )->escaped() );
 334                 $this->showUploadForm( $form );
 335         }
 336
 337         /**
 338          * Stashes the upload, shows the main form, but adds a "continue anyway button".
 339          * Also checks whether there are actually warnings to display.
 340          *
 341          * @param array $warnings
 342          * @return bool True if warnings were displayed, false if there are no
 343          *   warnings and it should continue processing
 344          */
 345         protected function showUploadWarning( $warnings ) {
 346                 # If there are no warnings, or warnings we can ignore, return early.
 347                 # mDestWarningAck is set when some javascript has shown the warning
 348                 # to the user. mForReUpload is set when the user clicks the "upload a
 349                 # new version" link.
 350                 if ( !$warnings || ( count( $warnings ) == 1
 351                         && isset( $warnings['exists'] )
 352                         && ( $this->mDestWarningAck || $this->mForReUpload ) )
 353                 ) {
 354                         return false;
 355                 }
 356
 357                 $sessionKey = $this->mUpload->stashSession();
 358
 359                 $warningHtml = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . "</h2>\n"
 360                         . '<ul class="warning">';
 361                 foreach ( $warnings as $warning => $args ) {
 362                         if ( $warning == 'badfilename' ) {
 363                                 $this->mDesiredDestName = Title::makeTitle( NS_FILE, $args )->getText();
 364                         }
 365                         if ( $warning == 'exists' ) {
 366                                 $msg = "\t<li>" . self::getExistsWarning( $args ) . "</li>\n";
 367                         } elseif ( $warning == 'duplicate' ) {
 368                                 $msg = $this->getDupeWarning( $args );
 369                         } elseif ( $warning == 'duplicate-archive' ) {
 370                                 if ( $args === '' ) {
 371                                         $msg = "\t<li>" . $this->msg( 'file-deleted-duplicate-notitle' )->parse()
 372                                                 . "</li>\n";
 373                                 } else {
 374                                         $msg = "\t<li>" . $this->msg( 'file-deleted-duplicate',
 375                                                         Title::makeTitle( NS_FILE, $args )->getPrefixedText() )->parse()
 376                                                 . "</li>\n";
 377                                 }
 378                         } else {
 379                                 if ( $args === true ) {
 380                                         $args = array();
 381                                 } elseif ( !is_array( $args ) ) {
 382                                         $args = array( $args );
 383                                 }
 384                                 $msg = "\t<li>" . $this->msg( $warning, $args )->parse() . "</li>\n";
 385                         }
 386                         $warningHtml .= $msg;
 387                 }
 388                 $warningHtml .= "</ul>\n";
 389                 $warningHtml .= $this->msg( 'uploadwarning-text' )->parseAsBlock();
 390
 391                 $form = $this->getUploadForm( $warningHtml, $sessionKey, /* $hideIgnoreWarning */ true );
 392                 $form->setSubmitText( $this->msg( 'upload-tryagain' )->text() );
 393                 $form->addButton( 'wpUploadIgnoreWarning', $this->msg( 'ignorewarning' )->text() );
 394                 $form->addButton( 'wpCancelUpload', $this->msg( 'reuploaddesc' )->text() );
 395
 396                 $this->showUploadForm( $form );
 397
 398                 # Indicate that we showed a form
 399                 return true;
 400         }
 401
 402         /**
 403          * Show the upload form with error message, but do not stash the file.
 404          *
 405          * @param string $message HTML string
 406          */
 407         protected function showUploadError( $message ) {
 408                 $message = '<h2>' . $this->msg( 'uploadwarning' )->escaped() . "</h2>\n" .
 409                         '<div class="error">' . $message . "</div>\n";
 410                 $this->showUploadForm( $this->getUploadForm( $message ) );
 411         }
 412
 413         /**
 414          * Do the upload.
 415          * Checks are made in SpecialUpload::execute()
 416          */
 417         protected function processUpload() {
 418                 // Fetch the file if required
 419                 $status = $this->mUpload->fetchFile();
 420                 if ( !$status->isOK() ) {
 421                         $this->showUploadError( $this->getOutput()->parse( $status->getWikiText() ) );
 422
 423                         return;
 424                 }
 425
 426                 if ( !Hooks::run( 'UploadForm:BeforeProcessing', array( &$this ) ) ) {
 427                         wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file.\n" );
 428                         // This code path is deprecated. If you want to break upload processing
 429                         // do so by hooking into the appropriate hooks in UploadBase::verifyUpload
 430                         // and UploadBase::verifyFile.
 431                         // If you use this hook to break uploading, the user will be returned
 432                         // an empty form with no error message whatsoever.
 433                         return;
 434                 }
 435
 436                 // Upload verification
 437                 $details = $this->mUpload->verifyUpload();
 438                 if ( $details['status'] != UploadBase::OK ) {
 439                         $this->processVerificationError( $details );
 440
 441                         return;
 442                 }
 443
 444                 // Verify permissions for this title
 445                 $permErrors = $this->mUpload->verifyTitlePermissions( $this->getUser() );
 446                 if ( $permErrors !== true ) {
 447                         $code = array_shift( $permErrors[0] );
 448                         $this->showRecoverableUploadError( $this->msg( $code, $permErrors[0] )->parse() );
 449
 450                         return;
 451                 }
 452
 453                 $this->mLocalFile = $this->mUpload->getLocalFile();
 454
 455                 // Check warnings if necessary
 456                 if ( !$this->mIgnoreWarning ) {
 457                         $warnings = $this->mUpload->checkWarnings();
 458                         if ( $this->showUploadWarning( $warnings ) ) {
 459                                 return;
 460                         }
 461                 }
 462
 463                 // Get the page text if this is not a reupload
 464                 if ( !$this->mForReUpload ) {
 465                         $pageText = self::getInitialPageText( $this->mComment, $this->mLicense,
 466                                 $this->mCopyrightStatus, $this->mCopyrightSource, $this->getConfig() );
 467                 } else {
 468                         $pageText = false;
 469                 }
 470
 471                 $status = $this->mUpload->performUpload(
 472                         $this->mComment,
 473                         $pageText,
 474                         $this->mWatchthis,
 475                         $this->getUser()
 476                 );
 477
 478                 if ( !$status->isGood() ) {
 479                         $this->showUploadError( $this->getOutput()->parse( $status->getWikiText() ) );
 480
 481                         return;
 482                 }
 483
 484                 // Success, redirect to description page
 485                 $this->mUploadSuccessful = true;
 486                 Hooks::run( 'SpecialUploadComplete', array( &$this ) );
 487                 $this->getOutput()->redirect( $this->mLocalFile->getTitle()->getFullURL() );
 488         }
 489
 490         /**
 491          * Get the initial image page text based on a comment and optional file status information
 492          * @param string $comment
 493          * @param string $license
 494          * @param string $copyStatus
 495          * @param string $source
 496          * @param Config $config Configuration object to load data from
 497          * @return string
 498          */
 499         public static function getInitialPageText( $comment = '', $license = '',
 500                 $copyStatus = '', $source = '', Config $config = null
 501         ) {
 502                 if ( $config === null ) {
 503                         wfDebug( __METHOD__ . ' called without a Config instance passed to it' );
 504                         $config = ConfigFactory::getDefaultInstance()->makeConfig( 'main' );
 505                 }
 506
 507                 $msg = array();
 508                 $forceUIMsgAsContentMsg = (array)$config->get( 'ForceUIMsgAsContentMsg' );
 509                 /* These messages are transcluded into the actual text of the description page.
 510                  * Thus, forcing them as content messages makes the upload to produce an int: template
 511                  * instead of hardcoding it there in the uploader language.
 512                  */
 513                 foreach ( array( 'license-header', 'filedesc', 'filestatus', 'filesource' ) as $msgName ) {
 514                         if ( in_array( $msgName, $forceUIMsgAsContentMsg ) ) {
 515                                 $msg[$msgName] = "{{int:$msgName}}";
 516                         } else {
 517                                 $msg[$msgName] = wfMessage( $msgName )->inContentLanguage()->text();
 518                         }
 519                 }
 520
 521                 if ( $config->get( 'UseCopyrightUpload' ) ) {
 522                         $licensetxt = '';
 523                         if ( $license != '' ) {
 524                                 $licensetxt = '== ' . $msg['license-header'] . " ==\n" . '{{' . $license . '}}' . "\n";
 525                         }
 526                         $pageText = '== ' . $msg['filedesc'] . " ==\n" . $comment . "\n" .
 527                                 '== ' . $msg['filestatus'] . " ==\n" . $copyStatus . "\n" .
 528                                 "$licensetxt" .
 529                                 '== ' . $msg['filesource'] . " ==\n" . $source;
 530                 } else {
 531                         if ( $license != '' ) {
 532                                 $filedesc = $comment == '' ? '' : '== ' . $msg['filedesc'] . " ==\n" . $comment . "\n";
 533                                         $pageText = $filedesc .
 534                                         '== ' . $msg['license-header'] . " ==\n" . '{{' . $license . '}}' . "\n";
 535                         } else {
 536                                 $pageText = $comment;
 537                         }
 538                 }
 539
 540                 return $pageText;
 541         }
 542
 543         /**
 544          * See if we should check the 'watch this page' checkbox on the form
 545          * based on the user's preferences and whether we're being asked
 546          * to create a new file or update an existing one.
 547          *
 548          * In the case where 'watch edits' is off but 'watch creations' is on,
 549          * we'll leave the box unchecked.
 550          *
 551          * Note that the page target can be changed *on the form*, so our check
 552          * state can get out of sync.
 553          * @return bool|string
 554          */
 555         protected function getWatchCheck() {
 556                 if ( $this->getUser()->getOption( 'watchdefault' ) ) {
 557                         // Watch all edits!
 558                         return true;
 559                 }
 560
 561                 $desiredTitleObj = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 562                 if ( $desiredTitleObj instanceof Title && $this->getUser()->isWatched( $desiredTitleObj ) ) {
 563                         // Already watched, don't change that
 564                         return true;
 565                 }
 566
 567                 $local = wfLocalFile( $this->mDesiredDestName );
 568                 if ( $local && $local->exists() ) {
 569                         // We're uploading a new version of an existing file.
 570                         // No creation, so don't watch it if we're not already.
 571                         return false;
 572                 } else {
 573                         // New page should get watched if that's our option.
 574                         return $this->getUser()->getOption( 'watchcreations' );
 575                 }
 576         }
 577
 578         /**
 579          * Provides output to the user for a result of UploadBase::verifyUpload
 580          *
 581          * @param array $details Result of UploadBase::verifyUpload
 582          * @throws MWException
 583          */
 584         protected function processVerificationError( $details ) {
 585                 switch ( $details['status'] ) {
 586
 587                         /** Statuses that only require name changing **/
 588                         case UploadBase::MIN_LENGTH_PARTNAME:
 589                                 $this->showRecoverableUploadError( $this->msg( 'minlength1' )->escaped() );
 590                                 break;
 591                         case UploadBase::ILLEGAL_FILENAME:
 592                                 $this->showRecoverableUploadError( $this->msg( 'illegalfilename',
 593                                         $details['filtered'] )->parse() );
 594                                 break;
 595                         case UploadBase::FILENAME_TOO_LONG:
 596                                 $this->showRecoverableUploadError( $this->msg( 'filename-toolong' )->escaped() );
 597                                 break;
 598                         case UploadBase::FILETYPE_MISSING:
 599                                 $this->showRecoverableUploadError( $this->msg( 'filetype-missing' )->parse() );
 600                                 break;
 601                         case UploadBase::WINDOWS_NONASCII_FILENAME:
 602                                 $this->showRecoverableUploadError( $this->msg( 'windows-nonascii-filename' )->parse() );
 603                                 break;
 604
 605                         /** Statuses that require reuploading **/
 606                         case UploadBase::EMPTY_FILE:
 607                                 $this->showUploadError( $this->msg( 'emptyfile' )->escaped() );
 608                                 break;
 609                         case UploadBase::FILE_TOO_LARGE:
 610                                 $this->showUploadError( $this->msg( 'largefileserver' )->escaped() );
 611                                 break;
 612                         case UploadBase::FILETYPE_BADTYPE:
 613                                 $msg = $this->msg( 'filetype-banned-type' );
 614                                 if ( isset( $details['blacklistedExt'] ) ) {
 615                                         $msg->params( $this->getLanguage()->commaList( $details['blacklistedExt'] ) );
 616                                 } else {
 617                                         $msg->params( $details['finalExt'] );
 618                                 }
 619                                 $extensions = array_unique( $this->getConfig()->get( 'FileExtensions' ) );
 620                                 $msg->params( $this->getLanguage()->commaList( $extensions ),
 621                                         count( $extensions ) );
 622
 623                                 // Add PLURAL support for the first parameter. This results
 624                                 // in a bit unlogical parameter sequence, but does not break
 625                                 // old translations
 626                                 if ( isset( $details['blacklistedExt'] ) ) {
 627                                         $msg->params( count( $details['blacklistedExt'] ) );
 628                                 } else {
 629                                         $msg->params( 1 );
 630                                 }
 631
 632                                 $this->showUploadError( $msg->parse() );
 633                                 break;
 634                         case UploadBase::VERIFICATION_ERROR:
 635                                 unset( $details['status'] );
 636                                 $code = array_shift( $details['details'] );
 637                                 $this->showUploadError( $this->msg( $code, $details['details'] )->parse() );
 638                                 break;
 639                         case UploadBase::HOOK_ABORTED:
 640                                 if ( is_array( $details['error'] ) ) { # allow hooks to return error details in an array
 641                                         $args = $details['error'];
 642                                         $error = array_shift( $args );
 643                                 } else {
 644                                         $error = $details['error'];
 645                                         $args = null;
 646                                 }
 647
 648                                 $this->showUploadError( $this->msg( $error, $args )->parse() );
 649                                 break;
 650                         default:
 651                                 throw new MWException( __METHOD__ . ": Unknown value `{$details['status']}`" );
 652                 }
 653         }
 654
 655         /**
 656          * Remove a temporarily kept file stashed by saveTempUploadedFile().
 657          *
 658          * @return bool Success
 659          */
 660         protected function unsaveUploadedFile() {
 661                 if ( !( $this->mUpload instanceof UploadFromStash ) ) {
 662                         return true;
 663                 }
 664                 $success = $this->mUpload->unsaveUploadedFile();
 665                 if ( !$success ) {
 666                         $this->getOutput()->showFileDeleteError( $this->mUpload->getTempPath() );
 667
 668                         return false;
 669                 } else {
 670                         return true;
 671                 }
 672         }
 673
 674         /*** Functions for formatting warnings ***/
 675
 676         /**
 677          * Formats a result of UploadBase::getExistsWarning as HTML
 678          * This check is static and can be done pre-upload via AJAX
 679          *
 680          * @param array $exists The result of UploadBase::getExistsWarning
 681          * @return string Empty string if there is no warning or an HTML fragment
 682          */
 683         public static function getExistsWarning( $exists ) {
 684                 if ( !$exists ) {
 685                         return '';
 686                 }
 687
 688                 $file = $exists['file'];
 689                 $filename = $file->getTitle()->getPrefixedText();
 690                 $warning = '';
 691
 692                 if ( $exists['warning'] == 'exists' ) {
 693                         // Exact match
 694                         $warning = wfMessage( 'fileexists', $filename )->parse();
 695                 } elseif ( $exists['warning'] == 'page-exists' ) {
 696                         // Page exists but file does not
 697                         $warning = wfMessage( 'filepageexists', $filename )->parse();
 698                 } elseif ( $exists['warning'] == 'exists-normalized' ) {
 699                         $warning = wfMessage( 'fileexists-extension', $filename,
 700                                 $exists['normalizedFile']->getTitle()->getPrefixedText() )->parse();
 701                 } elseif ( $exists['warning'] == 'thumb' ) {
 702                         // Swapped argument order compared with other messages for backwards compatibility
 703                         $warning = wfMessage( 'fileexists-thumbnail-yes',
 704                                 $exists['thumbFile']->getTitle()->getPrefixedText(), $filename )->parse();
 705                 } elseif ( $exists['warning'] == 'thumb-name' ) {
 706                         // Image w/o '180px-' does not exists, but we do not like these filenames
 707                         $name = $file->getName();
 708                         $badPart = substr( $name, 0, strpos( $name, '-' ) + 1 );
 709                         $warning = wfMessage( 'file-thumbnail-no', $badPart )->parse();
 710                 } elseif ( $exists['warning'] == 'bad-prefix' ) {
 711                         $warning = wfMessage( 'filename-bad-prefix', $exists['prefix'] )->parse();
 712                 } elseif ( $exists['warning'] == 'was-deleted' ) {
 713                         # If the file existed before and was deleted, warn the user of this
 714                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 715                         $llink = Linker::linkKnown(
 716                                 $ltitle,
 717                                 wfMessage( 'deletionlog' )->escaped(),
 718                                 array(),
 719                                 array(
 720                                         'type' => 'delete',
 721                                         'page' => $filename
 722                                 )
 723                         );
 724                         $warning = wfMessage( 'filewasdeleted' )->rawParams( $llink )->parseAsBlock();
 725                 }
 726
 727                 return $warning;
 728         }
 729
 730         /**
 731          * Construct a warning and a gallery from an array of duplicate files.
 732          * @param array $dupes
 733          * @return string
 734          */
 735         public function getDupeWarning( $dupes ) {
 736                 if ( !$dupes ) {
 737                         return '';
 738                 }
 739
 740                 $gallery = ImageGalleryBase::factory( false, $this->getContext() );
 741                 $gallery->setShowBytes( false );
 742                 foreach ( $dupes as $file ) {
 743                         $gallery->add( $file->getTitle() );
 744                 }
 745
 746                 return '<li>' .
 747                         $this->msg( 'file-exists-duplicate' )->numParams( count( $dupes ) )->parse() .
 748                         $gallery->toHTML() . "</li>\n";
 749         }
 750
 751         protected function getGroupName() {
 752                 return 'media';
 753         }
 754
 755         /**
 756          * Should we rotate images in the preview on Special:Upload.
 757          *
 758          * This controls js: mw.config.get( 'wgFileCanRotate' )
 759          *
 760          * @todo What about non-BitmapHandler handled files?
 761          */
 762         public static function rotationEnabled() {
 763                 $bitmapHandler = new BitmapHandler();
 764                 return $bitmapHandler->autoRotateEnabled();
 765         }
 766 }
 767
 768 /**
 769  * Sub class of HTMLForm that provides the form section of SpecialUpload
 770  */
 771 class UploadForm extends HTMLForm {
 772         protected $mWatch;
 773         protected $mForReUpload;
 774         protected $mSessionKey;
 775         protected $mHideIgnoreWarning;
 776         protected $mDestWarningAck;
 777         protected $mDestFile;
 778
 779         protected $mComment;
 780         protected $mTextTop;
 781         protected $mTextAfterSummary;
 782
 783         protected $mSourceIds;
 784
 785         protected $mMaxFileSize = array();
 786
 787         protected $mMaxUploadSize = array();
 788
 789         public function __construct( array $options = array(), IContextSource $context = null ) {
 790                 if ( $context instanceof IContextSource ) {
 791                         $this->setContext( $context );
 792                 }
 793
 794                 $this->mWatch = !empty( $options['watch'] );
 795                 $this->mForReUpload = !empty( $options['forreupload'] );
 796                 $this->mSessionKey = isset( $options['sessionkey'] ) ? $options['sessionkey'] : '';
 797                 $this->mHideIgnoreWarning = !empty( $options['hideignorewarning'] );
 798                 $this->mDestWarningAck = !empty( $options['destwarningack'] );
 799                 $this->mDestFile = isset( $options['destfile'] ) ? $options['destfile'] : '';
 800
 801                 $this->mComment = isset( $options['description'] ) ?
 802                         $options['description'] : '';
 803
 804                 $this->mTextTop = isset( $options['texttop'] )
 805                         ? $options['texttop'] : '';
 806
 807                 $this->mTextAfterSummary = isset( $options['textaftersummary'] )
 808                         ? $options['textaftersummary'] : '';
 809
 810                 $sourceDescriptor = $this->getSourceSection();
 811                 $descriptor = $sourceDescriptor
 812                         + $this->getDescriptionSection()
 813                         + $this->getOptionsSection();
 814
 815                 Hooks::run( 'UploadFormInitDescriptor', array( &$descriptor ) );
 816                 parent::__construct( $descriptor, $context, 'upload' );
 817
 818                 # Add a link to edit MediaWik:Licenses
 819                 if ( $this->getUser()->isAllowed( 'editinterface' ) ) {
 820                         $licensesLink = Linker::linkKnown(
 821                                 $this->msg( 'licenses' )->inContentLanguage()->getTitle(),
 822                                 $this->msg( 'licenses-edit' )->escaped(),
 823                                 array(),
 824                                 array( 'action' => 'edit' )
 825                         );
 826                         $editLicenses = '<p class="mw-upload-editlicenses">' . $licensesLink . '</p>';
 827                         $this->addFooterText( $editLicenses, 'description' );
 828                 }
 829
 830                 # Set some form properties
 831                 $this->setSubmitText( $this->msg( 'uploadbtn' )->text() );
 832                 $this->setSubmitName( 'wpUpload' );
 833                 # Used message keys: 'accesskey-upload', 'tooltip-upload'
 834                 $this->setSubmitTooltip( 'upload' );
 835                 $this->setId( 'mw-upload-form' );
 836
 837                 # Build a list of IDs for javascript insertion
 838                 $this->mSourceIds = array();
 839                 foreach ( $sourceDescriptor as $field ) {
 840                         if ( !empty( $field['id'] ) ) {
 841                                 $this->mSourceIds[] = $field['id'];
 842                         }
 843                 }
 844         }
 845
 846         /**
 847          * Get the descriptor of the fieldset that contains the file source
 848          * selection. The section is 'source'
 849          *
 850          * @return array Descriptor array
 851          */
 852         protected function getSourceSection() {
 853                 if ( $this->mSessionKey ) {
 854                         return array(
 855                                 'SessionKey' => array(
 856                                         'type' => 'hidden',
 857                                         'default' => $this->mSessionKey,
 858                                 ),
 859                                 'SourceType' => array(
 860                                         'type' => 'hidden',
 861                                         'default' => 'Stash',
 862                                 ),
 863                         );
 864                 }
 865
 866                 $canUploadByUrl = UploadFromUrl::isEnabled()
 867                         && ( UploadFromUrl::isAllowed( $this->getUser() ) === true )
 868                         && $this->getConfig()->get( 'CopyUploadsFromSpecialUpload' );
 869                 $radio = $canUploadByUrl;
 870                 $selectedSourceType = strtolower( $this->getRequest()->getText( 'wpSourceType', 'File' ) );
 871
 872                 $descriptor = array();
 873                 if ( $this->mTextTop ) {
 874                         $descriptor['UploadFormTextTop'] = array(
 875                                 'type' => 'info',
 876                                 'section' => 'source',
 877                                 'default' => $this->mTextTop,
 878                                 'raw' => true,
 879                         );
 880                 }
 881
 882                 $this->mMaxUploadSize['file'] = UploadBase::getMaxUploadSize( 'file' );
 883                 # Limit to upload_max_filesize unless we are running under HipHop and
 884                 # that setting doesn't exist
 885                 if ( !wfIsHHVM() ) {
 886                         $this->mMaxUploadSize['file'] = min( $this->mMaxUploadSize['file'],
 887                                 wfShorthandToInteger( ini_get( 'upload_max_filesize' ) ),
 888                                 wfShorthandToInteger( ini_get( 'post_max_size' ) )
 889                         );
 890                 }
 891
 892                 $help = $this->msg( 'upload-maxfilesize',
 893                                 $this->getContext()->getLanguage()->formatSize( $this->mMaxUploadSize['file'] )
 894                         )->parse();
 895
 896                 // If the user can also upload by URL, there are 2 different file size limits.
 897                 // This extra message helps stress which limit corresponds to what.
 898                 if ( $canUploadByUrl ) {
 899                         $help .= $this->msg( 'word-separator' )->escaped();
 900                         $help .= $this->msg( 'upload_source_file' )->parse();
 901                 }
 902
 903                 $descriptor['UploadFile'] = array(
 904                         'class' => 'UploadSourceField',
 905                         'section' => 'source',
 906                         'type' => 'file',
 907                         'id' => 'wpUploadFile',
 908                         'radio-id' => 'wpSourceTypeFile',
 909                         'label-message' => 'sourcefilename',
 910                         'upload-type' => 'File',
 911                         'radio' => &$radio,
 912                         'help' => $help,
 913                         'checked' => $selectedSourceType == 'file',
 914                 );
 915
 916                 if ( $canUploadByUrl ) {
 917                         $this->mMaxUploadSize['url'] = UploadBase::getMaxUploadSize( 'url' );
 918                         $descriptor['UploadFileURL'] = array(
 919                                 'class' => 'UploadSourceField',
 920                                 'section' => 'source',
 921                                 'id' => 'wpUploadFileURL',
 922                                 'radio-id' => 'wpSourceTypeurl',
 923                                 'label-message' => 'sourceurl',
 924                                 'upload-type' => 'url',
 925                                 'radio' => &$radio,
 926                                 'help' => $this->msg( 'upload-maxfilesize',
 927                                         $this->getContext()->getLanguage()->formatSize( $this->mMaxUploadSize['url'] )
 928                                 )->parse() .
 929                                         $this->msg( 'word-separator' )->escaped() .
 930                                         $this->msg( 'upload_source_url' )->parse(),
 931                                 'checked' => $selectedSourceType == 'url',
 932                         );
 933                 }
 934                 Hooks::run( 'UploadFormSourceDescriptors', array( &$descriptor, &$radio, $selectedSourceType ) );
 935
 936                 $descriptor['Extensions'] = array(
 937                         'type' => 'info',
 938                         'section' => 'source',
 939                         'default' => $this->getExtensionsMessage(),
 940                         'raw' => true,
 941                 );
 942
 943                 return $descriptor;
 944         }
 945
 946         /**
 947          * Get the messages indicating which extensions are preferred and prohibitted.
 948          *
 949          * @return string HTML string containing the message
 950          */
 951         protected function getExtensionsMessage() {
 952                 # Print a list of allowed file extensions, if so configured.  We ignore
 953                 # MIME type here, it's incomprehensible to most people and too long.
 954                 $config = $this->getConfig();
 955
 956                 if ( $config->get( 'CheckFileExtensions' ) ) {
 957                         $fileExtensions = array_unique( $config->get( 'FileExtensions' ) );
 958                         if ( $config->get( 'StrictFileExtensions' ) ) {
 959                                 # Everything not permitted is banned
 960                                 $extensionsList =
 961                                         '<div id="mw-upload-permitted">' .
 962                                         $this->msg( 'upload-permitted' )
 963                                                 ->params( $this->getLanguage()->commaList( $fileExtensions ) )
 964                                                 ->numParams( count( $fileExtensions ) )
 965                                                 ->parseAsBlock() .
 966                                         "</div>\n";
 967                         } else {
 968                                 # We have to list both preferred and prohibited
 969                                 $fileBlacklist = array_unique( $config->get( 'FileBlacklist' ) );
 970                                 $extensionsList =
 971                                         '<div id="mw-upload-preferred">' .
 972                                                 $this->msg( 'upload-preferred' )
 973                                                         ->params( $this->getLanguage()->commaList( $fileExtensions ) )
 974                                                         ->numParams( count( $fileExtensions ) )
 975                                                         ->parseAsBlock() .
 976                                         "</div>\n" .
 977                                         '<div id="mw-upload-prohibited">' .
 978                                                 $this->msg( 'upload-prohibited' )
 979                                                         ->params( $this->getLanguage()->commaList( $fileBlacklist ) )
 980                                                         ->numParams( count( $fileBlacklist ) )
 981                                                         ->parseAsBlock() .
 982                                         "</div>\n";
 983                         }
 984                 } else {
 985                         # Everything is permitted.
 986                         $extensionsList = '';
 987                 }
 988
 989                 return $extensionsList;
 990         }
 991
 992         /**
 993          * Get the descriptor of the fieldset that contains the file description
 994          * input. The section is 'description'
 995          *
 996          * @return array Descriptor array
 997          */
 998         protected function getDescriptionSection() {
 999                 $config = $this->getConfig();
1000                 if ( $this->mSessionKey ) {
1001                         $stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash( $this->getUser() );
1002                         try {
1003                                 $file = $stash->getFile( $this->mSessionKey );
1004                         } catch ( Exception $e ) {
1005                                 $file = null;
1006                         }
1007                         if ( $file ) {
1008                                 global $wgContLang;
1009
1010                                 $mto = $file->transform( array( 'width' => 120 ) );
1011                                 $this->addHeaderText(
1012                                         '<div class="thumb t' . $wgContLang->alignEnd() . '">' .
1013                                         Html::element( 'img', array(
1014                                                 'src' => $mto->getUrl(),
1015                                                 'class' => 'thumbimage',
1016                                         ) ) . '</div>', 'description' );
1017                         }
1018                 }
1019
1020                 $descriptor = array(
1021                         'DestFile' => array(
1022                                 'type' => 'text',
1023                                 'section' => 'description',
1024                                 'id' => 'wpDestFile',
1025                                 'label-message' => 'destfilename',
1026                                 'size' => 60,
1027                                 'default' => $this->mDestFile,
1028                                 # @todo FIXME: Hack to work around poor handling of the 'default' option in HTMLForm
1029                                 'nodata' => strval( $this->mDestFile ) !== '',
1030                         ),
1031                         'UploadDescription' => array(
1032                                 'type' => 'textarea',
1033                                 'section' => 'description',
1034                                 'id' => 'wpUploadDescription',
1035                                 'label-message' => $this->mForReUpload
1036                                         ? 'filereuploadsummary'
1037                                         : 'fileuploadsummary',
1038                                 'default' => $this->mComment,
1039                                 'cols' => $this->getUser()->getIntOption( 'cols' ),
1040                                 'rows' => 8,
1041                         )
1042                 );
1043                 if ( $this->mTextAfterSummary ) {
1044                         $descriptor['UploadFormTextAfterSummary'] = array(
1045                                 'type' => 'info',
1046                                 'section' => 'description',
1047                                 'default' => $this->mTextAfterSummary,
1048                                 'raw' => true,
1049                         );
1050                 }
1051
1052                 $descriptor += array(
1053                         'EditTools' => array(
1054                                 'type' => 'edittools',
1055                                 'section' => 'description',
1056                                 'message' => 'edittools-upload',
1057                         )
1058                 );
1059
1060                 if ( $this->mForReUpload ) {
1061                         $descriptor['DestFile']['readonly'] = true;
1062                 } else {
1063                         $descriptor['License'] = array(
1064                                 'type' => 'select',
1065                                 'class' => 'Licenses',
1066                                 'section' => 'description',
1067                                 'id' => 'wpLicense',
1068                                 'label-message' => 'license',
1069                         );
1070                 }
1071
1072                 if ( $config->get( 'UseCopyrightUpload' ) ) {
1073                         $descriptor['UploadCopyStatus'] = array(
1074                                 'type' => 'text',
1075                                 'section' => 'description',
1076                                 'id' => 'wpUploadCopyStatus',
1077                                 'label-message' => 'filestatus',
1078                         );
1079                         $descriptor['UploadSource'] = array(
1080                                 'type' => 'text',
1081                                 'section' => 'description',
1082                                 'id' => 'wpUploadSource',
1083                                 'label-message' => 'filesource',
1084                         );
1085                 }
1086
1087                 return $descriptor;
1088         }
1089
1090         /**
1091          * Get the descriptor of the fieldset that contains the upload options,
1092          * such as "watch this file". The section is 'options'
1093          *
1094          * @return array Descriptor array
1095          */
1096         protected function getOptionsSection() {
1097                 $user = $this->getUser();
1098                 if ( $user->isLoggedIn() ) {
1099                         $descriptor = array(
1100                                 'Watchthis' => array(
1101                                         'type' => 'check',
1102                                         'id' => 'wpWatchthis',
1103                                         'label-message' => 'watchthisupload',
1104                                         'section' => 'options',
1105                                         'default' => $this->mWatch,
1106                                 )
1107                         );
1108                 }
1109                 if ( !$this->mHideIgnoreWarning ) {
1110                         $descriptor['IgnoreWarning'] = array(
1111                                 'type' => 'check',
1112                                 'id' => 'wpIgnoreWarning',
1113                                 'label-message' => 'ignorewarnings',
1114                                 'section' => 'options',
1115                         );
1116                 }
1117
1118                 $descriptor['DestFileWarningAck'] = array(
1119                         'type' => 'hidden',
1120                         'id' => 'wpDestFileWarningAck',
1121                         'default' => $this->mDestWarningAck ? '1' : '',
1122                 );
1123
1124                 if ( $this->mForReUpload ) {
1125                         $descriptor['ForReUpload'] = array(
1126                                 'type' => 'hidden',
1127                                 'id' => 'wpForReUpload',
1128                                 'default' => '1',
1129                         );
1130                 }
1131
1132                 return $descriptor;
1133         }
1134
1135         /**
1136          * Add the upload JS and show the form.
1137          */
1138         public function show() {
1139                 $this->addUploadJS();
1140                 parent::show();
1141         }
1142
1143         /**
1144          * Add upload JS to the OutputPage
1145          */
1146         protected function addUploadJS() {
1147                 $config = $this->getConfig();
1148
1149                 $useAjaxDestCheck = $config->get( 'UseAjax' ) && $config->get( 'AjaxUploadDestCheck' );
1150                 $useAjaxLicensePreview = $config->get( 'UseAjax' ) &&
1151                         $config->get( 'AjaxLicensePreview' ) && $config->get( 'EnableAPI' );
1152                 $this->mMaxUploadSize['*'] = UploadBase::getMaxUploadSize();
1153
1154                 $scriptVars = array(
1155                         'wgAjaxUploadDestCheck' => $useAjaxDestCheck,
1156                         'wgAjaxLicensePreview' => $useAjaxLicensePreview,
1157                         'wgUploadAutoFill' => !$this->mForReUpload &&
1158                                 // If we received mDestFile from the request, don't autofill
1159                                 // the wpDestFile textbox
1160                                 $this->mDestFile === '',
1161                         'wgUploadSourceIds' => $this->mSourceIds,
1162                         'wgCheckFileExtensions' => $config->get( 'CheckFileExtensions' ),
1163                         'wgStrictFileExtensions' => $config->get( 'StrictFileExtensions' ),
1164                         'wgFileExtensions' => array_values( array_unique( $config->get( 'FileExtensions' ) ) ),
1165                         'wgCapitalizeUploads' => MWNamespace::isCapitalized( NS_FILE ),
1166                         'wgMaxUploadSize' => $this->mMaxUploadSize,
1167                         'wgFileCanRotate' => SpecialUpload::rotationEnabled(),
1168                 );
1169
1170                 $out = $this->getOutput();
1171                 $out->addJsConfigVars( $scriptVars );
1172
1173                 $out->addModules( array(
1174                         'mediawiki.action.edit', // For <charinsert> support
1175                         'mediawiki.special.upload', // Extras for thumbnail and license preview.
1176                 ) );
1177         }
1178
1179         /**
1180          * Empty function; submission is handled elsewhere.
1181          *
1182          * @return bool False
1183          */
1184         function trySubmit() {
1185                 return false;
1186         }
1187 }
1188
1189 /**
1190  * A form field that contains a radio box in the label
1191  */
1192 class UploadSourceField extends HTMLTextField {
1193
1194         /**
1195          * @param array $cellAttributes
1196          * @return string
1197          */
1198         function getLabelHtml( $cellAttributes = array() ) {
1199                 $id = $this->mParams['id'];
1200                 $label = Html::rawElement( 'label', array( 'for' => $id ), $this->mLabel );
1201
1202                 if ( !empty( $this->mParams['radio'] ) ) {
1203                         if ( isset( $this->mParams['radio-id'] ) ) {
1204                                 $radioId = $this->mParams['radio-id'];
1205                         } else {
1206                                 // Old way. For the benefit of extensions that do not define
1207                                 // the 'radio-id' key.
1208                                 $radioId = 'wpSourceType' . $this->mParams['upload-type'];
1209                         }
1210
1211                         $attribs = array(
1212                                 'name' => 'wpSourceType',
1213                                 'type' => 'radio',
1214                                 'id' => $radioId,
1215                                 'value' => $this->mParams['upload-type'],
1216                         );
1217
1218                         if ( !empty( $this->mParams['checked'] ) ) {
1219                                 $attribs['checked'] = 'checked';
1220                         }
1221
1222                         $label .= Html::element( 'input', $attribs );
1223                 }
1224
1225                 return Html::rawElement( 'td', array( 'class' => 'mw-label' ) + $cellAttributes, $label );
1226         }
1227
1228         /**
1229          * @return int
1230          */
1231         function getSize() {
1232                 return isset( $this->mParams['size'] )
1233                         ? $this->mParams['size']
1234                         : 60;
1235         }
1236 }