includes/specials/SpecialUpload.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * implements Special:Upload
   9  * @ingroup SpecialPage
  10  */
  11 class UploadForm extends SpecialPage {
  12         /**#@+
  13          * @access private
  14          */
  15         var $mComment, $mLicense, $mIgnoreWarning;
  16         var $mCopyrightStatus, $mCopyrightSource, $mReUpload, $mAction, $mUploadClicked;
  17         var $mDestWarningAck;
  18         var $mLocalFile;
  19
  20         var $mUpload; // Instance of UploadBase or derivative
  21
  22         # Placeholders for text injection by hooks (must be HTML)
  23         # extensions should take care to _append_ to the present value
  24         var $uploadFormTextTop;
  25         var $uploadFormTextAfterSummary;
  26     var $mTokenOk = false;
  27     var $mForReUpload = false;
  28         /**#@-*/
  29
  30         /**
  31          * Constructor : initialise object
  32          * Get data POSTed through the form and assign them to the object
  33          * @param $request Data posted.
  34          */
  35         function __construct( $request = null ) {
  36                 parent::__construct( 'Upload', 'upload' );
  37                 $this->mRequest = $request;
  38         }
  39
  40         protected function initForm() {
  41                 global $wgRequest, $wgUser;
  42
  43                 if ( is_null( $this->mRequest ) ) {
  44                         $request = $wgRequest;
  45                 } else {
  46                         $request = $this->mRequest;
  47                 }
  48                 // Guess the desired name from the filename if not provided
  49                 $this->mDesiredDestName   = $request->getText( 'wpDestFile' );
  50                 if( !$this->mDesiredDestName )
  51                         $this->mDesiredDestName = $request->getText( 'wpUploadFile' );
  52
  53                 $this->mIgnoreWarning     = $request->getCheck( 'wpIgnoreWarning' );
  54                 $this->mComment           = $request->getText( 'wpUploadDescription' );
  55
  56                 if( !$request->wasPosted() ) {
  57                         # GET requests just give the main form; no data except destination
  58                         # filename and description
  59                         return;
  60                 }
  61                 //if it was posted check for the token (no remote POST'ing with user credentials)
  62                 $token = $request->getVal( 'wpEditToken' );
  63                 $this->mTokenOk = $wgUser->matchEditToken( $token );
  64
  65                 # Placeholders for text injection by hooks (empty per default)
  66                 $this->uploadFormTextTop = "";
  67                 $this->uploadFormTextAfterSummary = "";
  68
  69                 $this->mUploadClicked     = $request->getCheck( 'wpUpload' );
  70
  71                 $this->mLicense           = $request->getText( 'wpLicense' );
  72                 $this->mCopyrightStatus   = $request->getText( 'wpUploadCopyStatus' );
  73                 $this->mCopyrightSource   = $request->getText( 'wpUploadSource' );
  74                 $this->mWatchthis         = $request->getBool( 'wpWatchthis' );
  75                 $this->mSourceType        = $request->getText( 'wpSourceType' );
  76                 $this->mDestWarningAck    = $request->getText( 'wpDestFileWarningAck' );
  77
  78                 $this->mForReUpload       = $request->getBool( 'wpForReUpload' );
  79
  80                 $this->mReUpload          = $request->getCheck( 'wpReUpload' );
  81
  82                 $this->mAction            = $request->getVal( 'action' );
  83                 $this->mUpload            = UploadBase::createFromRequest( $request );
  84         }
  85
  86         public function userCanExecute( $user ) {
  87                 return UploadBase::isEnabled() && parent::userCanExecute( $user );
  88         }
  89
  90         /**
  91          * Start doing stuff
  92          * @access public
  93          */
  94         function execute( $par ) {
  95                 global $wgUser, $wgOut, $wgRequest;
  96
  97                 $this->setHeaders();
  98                 $this->outputHeader();
  99
 100                 $this->initForm();
 101
 102                 # Check uploading enabled
 103                 if( !UploadBase::isEnabled() ) {
 104                         $wgOut->showErrorPage( 'uploaddisabled', 'uploaddisabledtext' );
 105                         return;
 106                 }
 107
 108                 # Check permissions
 109                 global $wgGroupPermissions;
 110                 if( !$wgUser->isAllowed( 'upload' ) ) {
 111                         if( !$wgUser->isLoggedIn() && ( $wgGroupPermissions['user']['upload']
 112                                 || $wgGroupPermissions['autoconfirmed']['upload'] ) ) {
 113                                 // Custom message if logged-in users without any special rights can upload
 114                                 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
 115                         } else {
 116                                 $wgOut->permissionRequired( 'upload' );
 117                         }
 118                         return;
 119                 }
 120
 121                 # Check blocks
 122                 if( $wgUser->isBlocked() ) {
 123                         $wgOut->blockedPage();
 124                         return;
 125                 }
 126
 127                 if( wfReadOnly() ) {
 128                         $wgOut->readOnlyPage();
 129                         return;
 130                 }
 131                 //check token if uploading or reUploading
 132                 if( !$this->mTokenOk && !$this->mReUpload && ($this->mUpload && (
 133                                                 'submit' == $this->mAction || $this->mUploadClicked ) )
 134                 ){
 135                     $this->mainUploadForm ( wfMsg( 'session_fail_preview' ) );
 136                     return ;
 137                 }
 138
 139
 140                 if( $this->mReUpload &&  $this->mUpload) {
 141                         // User choose to cancel upload
 142                         if( !$this->mUpload->unsaveUploadedFile() ) {
 143                                 return;
 144                         }
 145                         # Because it is probably checked and shouldn't be
 146                         $this->mIgnoreWarning = false;
 147                         $this->mainUploadForm();
 148                 } elseif( $this->mUpload && (
 149                                         'submit' == $this->mAction ||
 150                                         $this->mUploadClicked
 151                                 ) ) {
 152                         $this->processUpload();
 153                 } else {
 154                         $this->mainUploadForm();
 155                 }
 156
 157                 if( $this->mUpload )
 158                         $this->mUpload->cleanupTempFile();
 159         }
 160
 161         /**
 162          * Do the upload
 163          * Checks are made in SpecialUpload::execute()
 164          *
 165          * FIXME this should really use the standard Status class (instead of associative array)
 166          * FIXME would be nice if we refactored this into the upload api.
 167          *  (the special upload page is not the only response point that needs clean localized error msgs)
 168          *
 169          * @access private
 170          */
 171         function processUpload(){
 172                 global $wgOut, $wgFileExtensions, $wgLang;
 173                 $details = $this->internalProcessUpload();
 174                 switch( $details['status'] ) {
 175                         case UploadBase::SUCCESS:
 176                                 $wgOut->redirect( $this->mLocalFile->getTitle()->getFullURL() );
 177                                 break;
 178
 179                         case UploadBase::BEFORE_PROCESSING:
 180                                 $this->uploadError( $details['error'] );
 181                                 break;
 182                         case UploadBase::LARGE_FILE_SERVER:
 183                                 $this->mainUploadForm( wfMsgHtml( 'largefileserver' ) );
 184                                 break;
 185
 186                         case UploadBase::EMPTY_FILE:
 187                                 $this->mainUploadForm( wfMsgHtml( 'emptyfile' ) );
 188                                 break;
 189
 190                         case UploadBase::MIN_LENGTH_PARTNAME:
 191                                 $this->mainUploadForm( wfMsgHtml( 'minlength1' ) );
 192                                 break;
 193
 194                         case UploadBase::ILLEGAL_FILENAME:
 195                                 $this->uploadError( wfMsgExt( 'illegalfilename',
 196                                         'parseinline', $details['filtered'] ) );
 197                                 break;
 198
 199                         case UploadBase::PROTECTED_PAGE:
 200                                 $wgOut->showPermissionsErrorPage( $details['permissionserrors'] );
 201                                 break;
 202
 203                         case UploadBase::OVERWRITE_EXISTING_FILE:
 204                                 $this->uploadError( wfMsgExt( $details['overwrite'],
 205                                         'parseinline' ) );
 206                                 break;
 207
 208                         case UploadBase::FILETYPE_MISSING:
 209                                 $this->uploadError( wfMsgExt( 'filetype-missing', array ( 'parseinline' ) ) );
 210                                 break;
 211
 212                         case UploadBase::FILETYPE_BADTYPE:
 213                                 $finalExt = $details['finalExt'];
 214                                 $this->uploadError(
 215                                         wfMsgExt( 'filetype-banned-type',
 216                                                 array( 'parseinline' ),
 217                                                 htmlspecialchars( $finalExt ),
 218                                                 implode(
 219                                                         wfMsgExt( 'comma-separator', array( 'escapenoentities' ) ),
 220                                                         $wgFileExtensions
 221                                                 ),
 222                                                 $wgLang->formatNum( count( $wgFileExtensions ) )
 223                                         )
 224                                 );
 225                                 break;
 226
 227                         case UploadBase::VERIFICATION_ERROR:
 228                                 unset( $details['status'] );
 229                                 $code = array_shift( $details );
 230                                 $this->uploadError( wfMsgExt( $code, 'parseinline', $details ) );
 231                                 break;
 232
 233                         case UploadBase::UPLOAD_VERIFICATION_ERROR:
 234                                 $error = $details['error'];
 235                                 $this->uploadError( wfMsgExt( $error, 'parseinline' ) );
 236                                 break;
 237
 238                         case UploadBase::UPLOAD_WARNING:
 239                                 unset( $details['status'] );
 240                                 $this->uploadWarning( $details );
 241                                 break;
 242
 243                         case UploadBase::INTERNAL_ERROR:
 244                                 $status = $details['internal'];
 245                                 $this->showError( $wgOut->parse( $status->getWikiText() ) );
 246                                 break;
 247
 248                         default:
 249                                 throw new MWException( __METHOD__ . ": Unknown value `{$details['status']}`" );
 250                 }
 251         }
 252
 253         /**
 254          * Really do the upload
 255          * Checks are made in SpecialUpload::execute()
 256          *
 257          * @param array $resultDetails contains result-specific dict of additional values
 258          *
 259          * @access private
 260          */
 261         function internalProcessUpload() {
 262                 global $wgUser;
 263
 264                 if( !wfRunHooks( 'UploadForm:BeforeProcessing', array( &$this ) ) )
 265                 {
 266                         wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file.\n" );
 267                         return array( 'status' => UploadBase::BEFORE_PROCESSING );
 268                 }
 269
 270                 /**
 271                  * If the image is protected, non-sysop users won't be able
 272                  * to modify it by uploading a new revision.
 273                  */
 274                 $permErrors = $this->mUpload->verifyPermissions( $wgUser );
 275                 if( $permErrors !== true ) {
 276                         return array( 'status' => UploadBase::PROTECTED_PAGE, 'permissionserrors' => $permErrors );
 277                 }
 278
 279                 // Fetch the file if required
 280                 $status = $this->mUpload->fetchFile();
 281                 if( !$status->isOK() ){
 282                         return array( 'status' =>UploadBase::BEFORE_PROCESSING, 'error'=>$status->getWikiText() );
 283                 }
 284
 285                 // Check whether this is a sane upload
 286                 $result = $this->mUpload->verifyUpload();
 287                 if( $result != UploadBase::OK )
 288                         return $result;
 289
 290                 $this->mLocalFile = $this->mUpload->getLocalFile();
 291
 292                 if( !$this->mIgnoreWarning ) {
 293                         $warnings = $this->mUpload->checkWarnings();
 294
 295                         if( count( $warnings ) ) {
 296                                 $warnings['status'] = UploadBase::UPLOAD_WARNING;
 297                                 return $warnings;
 298                         }
 299                 }
 300
 301
 302                 /**
 303                  * Try actually saving the thing...
 304                  * It will show an error form on failure. No it will not.
 305                  */
 306                 if( !$this->mForReUpload ) {
 307                         $pageText = self::getInitialPageText( $this->mComment, $this->mLicense,
 308                                 $this->mCopyrightStatus, $this->mCopyrightSource );
 309                 } else {
 310                         $pageText = false;
 311                 }
 312                 $status = $this->mUpload->performUpload( $this->mComment, $pageText, $this->mWatchthis, $wgUser );
 313
 314                 if ( !$status->isGood() ) {
 315                         return array( 'status' => UploadBase::INTERNAL_ERROR, 'internal' => $status );
 316                 } else {
 317                         // Success, redirect to description page
 318                         wfRunHooks( 'SpecialUploadComplete', array( &$this ) );
 319                         return UploadBase::SUCCESS;
 320                 }
 321         }
 322
 323         /**
 324          * Do existence checks on a file and produce a warning
 325          * This check is static and can be done pre-upload via AJAX
 326          * Returns an HTML fragment consisting of one or more LI elements if there is a warning
 327          * Returns an empty string if there is no warning
 328          */
 329         static function getExistsWarning( $exists ) {
 330                 global $wgUser, $wgContLang;
 331                 // Check for uppercase extension. We allow these filenames but check if an image
 332                 // with lowercase extension exists already
 333                 $warning = '';
 334                 $align = $wgContLang->isRtl() ? 'left' : 'right';
 335
 336                 if( $exists === false )
 337                         return '';
 338
 339                 $warning = '';
 340                 $align = $wgContLang->isRtl() ? 'left' : 'right';
 341
 342                 list( $existsType, $file ) = $exists;
 343
 344                 $sk = $wgUser->getSkin();
 345
 346                 if( $existsType == 'exists' ) {
 347                         // Exact match
 348                         $dlink = $sk->linkKnown( $file->getTitle() );
 349                         if ( $file->allowInlineDisplay() ) {
 350                                 $dlink2 = $sk->makeImageLinkObj( $file->getTitle(), wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 351                                         $file->getName(), $align, array(), false, true );
 352                         } elseif ( !$file->allowInlineDisplay() && $file->isSafeFile() ) {
 353                                 $icon = $file->iconThumb();
 354                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 355                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 356                         } else {
 357                                 $dlink2 = '';
 358                         }
 359
 360                         $warning .= '<li>' . wfMsgExt( 'fileexists', array('parseinline','replaceafter'), $dlink ) . '</li>' . $dlink2;
 361
 362                 } elseif( $existsType == 'page-exists' ) {
 363                         $lnk = $sk->linkKnown( $file->getTitle(), '', '',array('redirect'=>'no') );
 364                         $warning .= '<li>' . wfMsgExt( 'filepageexists', array( 'parseinline', 'replaceafter' ), $lnk ) . '</li>';
 365                 } elseif ( $existsType == 'exists-normalized' ) {
 366                         # Check if image with lowercase extension exists.
 367                         # It's not forbidden but in 99% it makes no sense to upload the same filename with uppercase extension
 368                         $dlink = $sk->linkKnown( $nt_lc );
 369                         if ( $file_lc->allowInlineDisplay() ) {
 370                                 // FIXME: replace deprecated makeImageLinkObj by link()
 371                                 $dlink2 = $sk->makeImageLinkObj( $nt_lc, wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 372                                         $nt_lc->getText(), $align, array(), false, true );
 373                         } elseif ( !$file_lc->allowInlineDisplay() && $file_lc->isSafeFile() ) {
 374                                 $icon = $file_lc->iconThumb();
 375                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 376                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 377                         } else {
 378                                 $dlink2 = '';
 379                         }
 380
 381                         $warning .= '<li>' .
 382                                 wfMsgExt( 'fileexists-extension', 'parsemag',
 383                                         $file->getTitle()->getPrefixedText(), $dlink ) .
 384                                 '</li>' . $dlink2;
 385
 386                 } elseif ( ( substr( $partname , 3, 3 ) == 'px-' || substr( $partname , 2, 3 ) == 'px-' )
 387                         && preg_match( "/[0-9]{2}/" , substr( $partname , 0, 2 ) ) )
 388                 {
 389                         # Check for filenames like 50px- or 180px-, these are mostly thumbnails
 390                         $nt_thb = Title::newFromText( substr( $partname , strpos( $partname , '-' ) +1 ) . '.' . $rawExtension );
 391                         $file_thb = wfLocalFile( $nt_thb );
 392                         if ($file_thb->exists() ) {
 393                                 # Check if an image without leading '180px-' (or similiar) exists
 394                                 $dlink = $sk->linkKnown( $nt_thb );
 395                                 if ( $file_thb->allowInlineDisplay() ) {
 396                                         // FIXME: replace deprecated makeImageLinkObj by link()
 397                                         $dlink2 = $sk->makeImageLinkObj( $nt_thb,
 398                                                 wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 399                                                 $nt_thb->getText(), $align, array(), false, true );
 400                                 } elseif ( !$file_thb->allowInlineDisplay() && $file_thb->isSafeFile() ) {
 401                                         $icon = $file_thb->iconThumb();
 402                                         $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 403                                                 $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' .
 404                                                 $dlink . '</div>';
 405                                 } else {
 406                                         $dlink2 = '';
 407                                 }
 408
 409                                 $warning .= '<li>' . wfMsgExt( 'fileexists-thumbnail-yes', 'parsemag', $dlink ) .
 410                                         '</li>' . $dlink2;
 411                         } else {
 412                                 # Image w/o '180px-' does not exists, but we do not like these filenames
 413                                 $warning .= '<li>' . wfMsgExt( 'file-thumbnail-no', 'parseinline' ,
 414                                         substr( $partname , 0, strpos( $partname , '-' ) +1 ) ) . '</li>';
 415                         }
 416                 }
 417
 418                 $filenamePrefixBlacklist = UploadBase::getFilenamePrefixBlacklist();
 419                 # Do the match
 420                 if(!isset($partname))
 421                         $partname = '';
 422                 foreach( $filenamePrefixBlacklist as $prefix ) {
 423                         if ( substr( $partname, 0, strlen( $prefix ) ) == $prefix ) {
 424                                 $warning .= '<li>' . wfMsgExt( 'filename-bad-prefix', 'parseinline', $prefix ) . '</li>';
 425                                 break;
 426                         }
 427                 }
 428
 429                 if ( $file->wasDeleted() && !$file->exists() ) {
 430                         # If the file existed before and was deleted, warn the user of this
 431                         # Don't bother doing so if the file exists now, however
 432                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 433                         $llink = $sk->linkKnown(
 434                                 $ltitle,
 435                                 wfMsgHtml( 'deletionlog' ),
 436                                 array(),
 437                                 array(
 438                                         'type' => 'delete',
 439                                         'page' => $file->getTitle()->getPrefixedText()
 440                                 )
 441                         );
 442                         $warning .= '<li>' . wfMsgWikiHtml( 'filewasdeleted', $llink ) . '</li>';
 443                 }
 444                 return $warning;
 445         }
 446
 447         /**
 448          * Get a list of warnings
 449          *
 450          * @param string local filename, e.g. 'file exists', 'non-descriptive filename'
 451          * @return array list of warning messages
 452          */
 453         static function ajaxGetExistsWarning( $filename ) {
 454                 $file = wfFindFile( $filename );
 455                 if( !$file ) {
 456                         // Force local file so we have an object to do further checks against
 457                         // if there isn't an exact match...
 458                         $file = wfLocalFile( $filename );
 459                 }
 460                 $s = '&nbsp;';
 461                 if ( $file ) {
 462                         $exists = UploadBase::getExistsWarning( $file );
 463                         $warning = self::getExistsWarning( $exists );
 464                         // FIXME: We probably also want the prefix blacklist and the wasdeleted check here
 465                         if ( $warning !== '' ) {
 466                                 $s = "<ul>$warning</ul>";
 467                         }
 468                 }
 469                 return $s;
 470         }
 471
 472         /**
 473          * Render a preview of a given license for the AJAX preview on upload
 474          *
 475          * @param string $license
 476          * @return string
 477          */
 478         public static function ajaxGetLicensePreview( $license ) {
 479                 global $wgParser, $wgUser;
 480                 $text = '{{' . $license . '}}';
 481                 $title = Title::makeTitle( NS_FILE, 'Sample.jpg' );
 482                 $options = ParserOptions::newFromUser( $wgUser );
 483
 484                 // Expand subst: first, then live templates...
 485                 $text = $wgParser->preSaveTransform( $text, $title, $wgUser, $options );
 486                 $output = $wgParser->parse( $text, $title, $options );
 487
 488                 return $output->getText();
 489         }
 490
 491         /**
 492          * Construct the human readable warning message from an array of duplicate files
 493          */
 494         public static function getDupeWarning( $dupes ) {
 495                 if( $dupes ) {
 496                         global $wgOut;
 497                         $msg = "<gallery>";
 498                         foreach( $dupes as $file ) {
 499                                 $title = $file->getTitle();
 500                                 $msg .= $title->getPrefixedText() .
 501                                         "|" . $title->getText() . "\n";
 502                         }
 503                         $msg .= "</gallery>";
 504                         return "<li>" .
 505                                 wfMsgExt( "file-exists-duplicate", array( "parse" ), count( $dupes ) ) .
 506                                 $wgOut->parse( $msg ) .
 507                                 "</li>\n";
 508                 } else {
 509                         return '';
 510                 }
 511         }
 512
 513
 514         /**
 515          * Remove a temporarily kept file stashed by saveTempUploadedFile().
 516          * @access private
 517          * @return success
 518          */
 519         function unsaveUploadedFile() {
 520                 global $wgOut;
 521                 $success = $this->mUpload->unsaveUploadedFile();
 522                 if ( ! $success ) {
 523                         $wgOut->showFileDeleteError( $this->mUpload->getTempPath() );
 524                         return false;
 525                 } else {
 526                         return true;
 527                 }
 528         }
 529
 530         /*              Interface code starts below this line             *
 531          * -------------------------------------------------------------- */
 532
 533
 534         /**
 535          * @param string $error as HTML
 536          * @access private
 537          */
 538         function uploadError( $error ) {
 539                 global $wgOut;
 540                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 541                 $wgOut->addHTML( '<span class="error">' . $error . '</span>' );
 542         }
 543
 544         /**
 545          * There's something wrong with this file, not enough to reject it
 546          * totally but we require manual intervention to save it for real.
 547          * Stash it away, then present a form asking to confirm or cancel.
 548          *
 549          * @param string $warning as HTML
 550          * @access private
 551          */
 552         function uploadWarning( $warnings ) {
 553                 global $wgOut, $wgUser;
 554                 global $wgUseCopyrightUpload;
 555
 556                 $this->mSessionKey = $this->mUpload->stashSession();
 557
 558                 if( $this->mSessionKey === false ) {
 559                         # Couldn't save file; an error has been displayed so let's go.
 560                         return;
 561                 }
 562
 563                 $sk = $wgUser->getSkin();
 564
 565                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 566                 $wgOut->addHTML( '<ul class="warning">' );
 567                 foreach( $warnings as $warning => $args ) {
 568                                 $msg = null;
 569                                 if( $warning == 'exists' ) {
 570
 571                                         //we should not have produced this warning if the user already acknowledged the destination warning
 572                                         //at any rate I don't see why we should hid this warning if mDestWarningAck has been checked
 573                                         //(it produces an empty warning page when no other warnings are fired)
 574                                         //if ( !$this->mDestWarningAck )
 575                                                 $msg = self::getExistsWarning( $args );
 576
 577                                 } elseif( $warning == 'duplicate' ) {
 578                                         $msg = $this->getDupeWarning( $args );
 579                                 } elseif( $warning == 'duplicate-archive' ) {
 580                                         $titleText = Title::makeTitle( NS_FILE, $args )->getPrefixedText();
 581                                         $msg = Xml::tags( 'li', null, wfMsgExt( 'file-deleted-duplicate', array( 'parseinline' ), array( $titleText ) ) );
 582                                 } elseif( $warning == 'filewasdeleted' ) {
 583                                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 584                                         $llink = $sk->makeKnownLinkObj( $ltitle, wfMsgHtml( 'deletionlog' ),
 585                                                 'type=delete&page=' . $args->getPrefixedUrl() );
 586                                         $msg = "\t<li>" . wfMsgWikiHtml( 'filewasdeleted', $llink ) . "</li>\n";
 587                                 } else {
 588                                         if( is_bool( $args ) )
 589                                                 $args = array();
 590                                         elseif( !is_array( $args ) )
 591                                                 $args = array( $args );
 592                                         $msg = "\t<li>" . wfMsgExt( $warning, 'parseinline', $args ) . "</li>\n";
 593                                 }
 594                                 if( $msg )
 595                                         $wgOut->addHTML( $msg );
 596                 }
 597
 598                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 599
 600                 if ( $wgUseCopyrightUpload ) {
 601                         $copyright = Xml::hidden( 'wpUploadCopyStatus', $this->mCopyrightStatus ) . "\n" .
 602                                         Xml::hidden( 'wpUploadSource', $this->mCopyrightSource ) . "\n";
 603                 } else {
 604                         $copyright = '';
 605                 }
 606                 $wgOut->addHTML(
 607                         Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 608                                  'enctype' => 'multipart/form-data', 'id' => 'uploadwarning' ) ) . "\n" .
 609                         Xml::hidden('wpEditToken', $wgUser->editToken()) .
 610                         Xml::hidden( 'wpIgnoreWarning', '1' ) . "\n" .
 611                         Xml::hidden( 'wpSourceType', 'stash' ) . "\n" .
 612                         Xml::hidden( 'wpSessionKey', $this->mSessionKey ) . "\n" .
 613                         Xml::hidden( 'wpUploadDescription', $this->mComment ) . "\n" .
 614                         Xml::hidden( 'wpLicense', $this->mLicense ) . "\n" .
 615                         Xml::hidden( 'wpDestFile', $this->mDesiredDestName ) . "\n" .
 616                         Xml::hidden( 'wpWatchthis', $this->mWatchthis ) . "\n" .
 617                         "{$copyright}<br />" .
 618                         Xml::submitButton( wfMsg( 'ignorewarning' ), array ( 'name' => 'wpUpload', 'id' => 'wpUpload', 'checked' => 'checked' ) ) . ' ' .
 619                         Xml::submitButton( wfMsg( 'reuploaddesc' ), array ( 'name' => 'wpReUpload', 'id' => 'wpReUpload' ) ) .
 620                         Xml::closeElement( 'form' ) . "\n"
 621                 );
 622         }
 623
 624         /**
 625          * Displays the main upload form, optionally with a highlighted
 626          * error message up at the top.
 627          *
 628          * @param string $msg as HTML
 629          * @access private
 630          */
 631         function mainUploadForm( $msg='' ) {
 632                 global $wgOut, $wgUser, $wgLang, $wgMaxUploadSize, $wgEnableFirefogg;
 633                 global $wgUseCopyrightUpload, $wgUseAjax, $wgAjaxUploadDestCheck, $wgAjaxLicensePreview;
 634                 global $wgRequest;
 635                 global $wgStylePath, $wgStyleVersion;
 636                 global $wgEnableJS2system;
 637
 638                 $useAjaxDestCheck = $wgUseAjax && $wgAjaxUploadDestCheck;
 639                 $useAjaxLicensePreview = $wgUseAjax && $wgAjaxLicensePreview;
 640
 641                 $adc = wfBoolToStr( $useAjaxDestCheck );
 642                 $alp = wfBoolToStr( $useAjaxLicensePreview );
 643                 $uef = wfBoolToStr( $wgEnableFirefogg );
 644                 $autofill = wfBoolToStr( $this->mDesiredDestName == '' );
 645
 646
 647                 $wgOut->addScript( "<script type=\"text/javascript\">
 648 wgAjaxUploadDestCheck = {$adc};
 649 wgAjaxLicensePreview = {$alp};
 650 wgEnableFirefogg = {$uef};
 651 wgUploadAutoFill = {$autofill};
 652 </script>" );
 653
 654                 if( $wgEnableJS2system ){
 655                         //js2version of upload page:
 656                     $wgOut->addScriptClass( 'uploadPage' );
 657                 }else{
 658                         //legacy upload code:
 659                         $wgOut->addScriptFile( 'upload.js' );
 660                         $wgOut->addScriptFile( 'edit.js' ); // For <charinsert> support
 661                 }
 662
 663                 if( !wfRunHooks( 'UploadForm:initial', array( &$this ) ) )
 664                 {
 665                         wfDebug( "Hook 'UploadForm:initial' broke output of the upload form" );
 666                         return false;
 667                 }
 668
 669                 if( $this->mDesiredDestName != '' ) {
 670                         $title = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 671                         // Show a subtitle link to deleted revisions (to sysops et al only)
 672                         if( $title instanceof Title && ( $count = $title->isDeleted() ) > 0 && $wgUser->isAllowed( 'deletedhistory' ) ) {
 673                                 $link = wfMsgExt(
 674                                         $wgUser->isAllowed( 'delete' ) ? 'thisisdeleted' : 'viewdeleted',
 675                                         array( 'parse', 'replaceafter' ),
 676                                         $wgUser->getSkin()->linkKnown(
 677                                                 SpecialPage::getTitleFor( 'Undelete', $title->getPrefixedText() ),
 678                                                 wfMsgExt( 'restorelink', array( 'parsemag', 'escape' ), $count )
 679                                         )
 680                                 );
 681                                 $wgOut->addHTML( "<div id=\"contentSub2\">{$link}</div>" );
 682                         }
 683
 684                         // Show the relevant lines from deletion log (for still deleted files only)
 685                         if( $title instanceof Title && $title->isDeletedQuick() && !$title->exists() ) {
 686                                 $this->showDeletionLog( $wgOut, $title->getPrefixedText() );
 687                         }
 688                 }
 689
 690                 $cols = intval($wgUser->getOption( 'cols' ));
 691
 692                 if( $wgUser->getOption( 'editwidth' ) ) {
 693                         $width = " style=\"width:100%\"";
 694                 } else {
 695                         $width = '';
 696                 }
 697
 698                 if ( '' != $msg ) {
 699                         $sub = wfMsgHtml( 'uploaderror' );
 700                         $wgOut->addHTML( "<h2>{$sub}</h2>\n" .
 701                           "<span class='error'>{$msg}</span>\n" );
 702                 }
 703
 704                 $wgOut->addHTML( '<div id="uploadtext">' );
 705                 $wgOut->addWikiMsg( 'uploadtext', $this->mDesiredDestName );
 706                 $wgOut->addHTML( "</div>\n" );
 707
 708                 # Print a list of allowed file extensions, if so configured.  We ignore
 709                 # MIME type here, it's incomprehensible to most people and too long.
 710                 global $wgCheckFileExtensions, $wgStrictFileExtensions,
 711                 $wgFileExtensions, $wgFileBlacklist;
 712
 713                 $allowedExtensions = '';
 714                 if( $wgCheckFileExtensions ) {
 715                         if( $wgStrictFileExtensions ) {
 716                                 # Everything not permitted is banned
 717                                 $extensionsList =
 718                                         '<div id="mw-upload-permitted">' .
 719                                         wfMsgWikiHtml( 'upload-permitted', $wgLang->commaList( $wgFileExtensions ) ) .
 720                                         "</div>\n";
 721                         } else {
 722                                 # We have to list both preferred and prohibited
 723                                 $extensionsList =
 724                                         '<div id="mw-upload-preferred">' .
 725                                         wfMsgWikiHtml( 'upload-preferred', $wgLang->commaList( $wgFileExtensions ) ) .
 726                                         "</div>\n" .
 727                                         '<div id="mw-upload-prohibited">' .
 728                                         wfMsgWikiHtml( 'upload-prohibited', $wgLang->commaList( $wgFileExtensions ) ) .
 729                                         "</div>\n";
 730                         }
 731                 } else {
 732                         # Everything is permitted.
 733                         $extensionsList = '';
 734                 }
 735
 736                 # Get the maximum file size from php.ini as $wgMaxUploadSize works for uploads from URL via CURL only
 737                 # See http://www.php.net/manual/en/ini.core.php#ini.upload-max-filesize for possible values of upload_max_filesize
 738                 $val = wfShorthandToInteger( ini_get( 'upload_max_filesize' ) );
 739                 $maxUploadSize = '<div id="mw-upload-maxfilesize">' .
 740                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 741                                 $wgLang->formatSize( $val ) ) .
 742                                 "</div>\n";
 743                 //add a hidden filed for upload by url (uses the $wgMaxUploadSize var)
 744                 if( UploadFromUrl::isEnabled() ){
 745                         $maxUploadSize.='<div id="mw-upload-maxfilesize-url" style="display:none">' .
 746                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 747                                 $wgLang->formatSize( $wgMaxUploadSize ) ) .
 748                                 "</div>\n";
 749                 }
 750
 751                 $sourcefilename = wfMsgExt( 'sourcefilename', array( 'parseinline', 'escapenoentities' ) );
 752         $destfilename = wfMsgExt( 'destfilename', array( 'parseinline', 'escapenoentities' ) );
 753
 754                 $msg = ( $this->mForReUpload )  ? 'filereuploadsummary' : 'fileuploadsummary';
 755                 $summary = wfMsgExt( $msg, 'parseinline' );
 756
 757                 $licenses = new Licenses();
 758                 $license = wfMsgExt( 'license', array( 'parseinline' ) );
 759                 $nolicense = wfMsgHtml( 'nolicense' );
 760                 $licenseshtml = $licenses->getHtml();
 761
 762                 $ulb = wfMsgHtml( 'uploadbtn' );
 763
 764
 765                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 766
 767                 $encDestName = htmlspecialchars( $this->mDesiredDestName );
 768
 769                 $watchChecked = $this->watchCheck() ? 'checked="checked"' : '';
 770                 # Re-uploads should not need "file exist already" warnings
 771                 $warningChecked = ($this->mIgnoreWarning || $this->mForReUpload) ? 'checked="checked"' : '';
 772
 773                 // Prepare form for upload or upload/copy
 774                 //javascript moved from inline calls to setup:
 775                 if( UploadFromUrl::isEnabled() && $wgUser->isAllowed( 'upload_by_url' ) ) {
 776                     if($wgEnableJS2system){
 777                         $filename_form =
 778                                 Xml::input( 'wpSourceType', false, 'file', array( 'id'=>'wpSourceTypeFile', 'type' => 'radio', 'checked' => 'checked' ) ) .
 779                                 Xml::input( 'wpUploadFile', 60, false, array( 'id'=>'wpUploadFile', 'type'=>'file', 'tabindex' => '1' ) ) .
 780                                                 wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 781                                         Xml::input( 'wpSourceType', false, 'Url', array( 'id'=>'wpSourceTypeURL', 'type' => 'radio' )) .
 782                                         Xml::input( 'wpUploadFileURL', 60, false, array( 'id'=>'wpUploadFileURL', 'type' => 'text', 'tabindex' => '1')) .
 783                                 wfMsgHtml( 'upload_source_url' ) ;
 784                     }else{
 785                          //@@todo depreciate (not needed once $wgEnableJS2system is turned on)
 786                $filename_form =
 787                                 "<input type='radio' id='wpSourceTypeFile' name='wpSourceType' value='file' " .
 788                                    "onchange='toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\")' checked='checked' />" .
 789                                  "<input tabindex='1' type='file' name='wpUploadFile' id='wpUploadFile' " .
 790                                    " onfocus='" .
 791                                      "toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\");" .
 792                                      "toggle_element_check(\"wpSourceTypeFile\",\"wpSourceTypeURL\")' " .
 793                                      "onchange='fillDestFilename(\"wpUploadFile\")' size='60' />" .
 794                                 wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 795                                 "<input type='radio' id='wpSourceTypeURL' name='wpSourceType' value='Url' " .
 796                                   "onchange='toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\")' />" .
 797                                 "<input tabindex='1' type='text' name='wpUploadFileURL' id='wpUploadFileURL' " .
 798                                   "onfocus='" .
 799                                     "toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\");" .
 800                                     "toggle_element_check(\"wpSourceTypeURL\",\"wpSourceTypeFile\")' " .
 801                                     "onchange='fillDestFilename(\"wpUploadFileURL\")' size='60' disabled='disabled' />" .
 802                                 wfMsgHtml( 'upload_source_url' ) ;
 803
 804                     }
 805                 } else {
 806                         if($wgEnableJS2system){
 807                                 $filename_form =
 808                                         Xml::input( 'wpUploadFile', 60, false, array( 'id'=>'wpUploadFile', 'type'=>'file', 'tabindex' => '1' ) ) .
 809                                         Xml::hidden( 'wpSourceType', 'file');
 810                         }else{
 811                                 $filename_form =
 812                                 "<input tabindex='1' type='file' name='wpUploadFile' id='wpUploadFile' size='60' ".
 813                                 "onchange='fillDestFilename(\"wpUploadFile\")' />" .
 814                                 "<input type='hidden' name='wpSourceType' value='file' />" ;
 815                         }
 816                 }
 817                 $warningRow = '';
 818                 $destOnkeyup = '';
 819                 if($wgEnableJS2system){
 820                         $warningRow = "<tr><td colspan='2' id='wpDestFile-warning'>&nbsp;</td></tr>";
 821                 }else{
 822                         if ( $useAjaxDestCheck ) {
 823                                 $warningRow = "<tr><td colspan='2' id='wpDestFile-warning'>&nbsp;</td></tr>";
 824                                 $destOnkeyup = 'onchange=\'wgUploadWarningObj.checkNow(this.value);\'';
 825                         }
 826                 }
 827                 # Uploading a new version? If so, the name is fixed.
 828                 $on = $this->mForReUpload ? "readonly='readonly'" : "";
 829
 830                 $encComment = htmlspecialchars( $this->mComment );
 831
 832             //add the wpEditToken
 833                 $wgOut->addHTML(
 834                          Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 835                                  'enctype' => 'multipart/form-data', 'id' => 'mw-upload-form' ) ) .
 836                          Xml::hidden('wpEditToken', $wgUser->editToken()) .
 837                          Xml::openElement( 'fieldset' ) .
 838                          Xml::element( 'legend', null, wfMsg( 'upload' ) ) .
 839                          Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-upload-table' ) ) .
 840                          "<tr>
 841                                 {$this->uploadFormTextTop}
 842                                 <td class='mw-label'>
 843                                         <label for='wpUploadFile'>{$sourcefilename}</label>
 844                                 </td>
 845                                 <td class='mw-input'>
 846                                         {$filename_form}
 847                                 </td>
 848                         </tr>
 849                         <tr>
 850                                 <td></td>
 851                                 <td>
 852                                         {$maxUploadSize}
 853                                         {$extensionsList}
 854                                 </td>
 855                         </tr>
 856                         <tr>
 857                                 <td class='mw-label'>
 858                                         <label for='wpDestFile'>{$destfilename}</label>
 859                                 </td>
 860                                 <td class='mw-input'>"
 861                 );
 862                 if( $this->mForReUpload ) {
 863                         $wgOut->addHTML(
 864                                 Xml::hidden( 'wpDestFile', $this->mDesiredDestName, array('id'=>'wpDestFile','tabindex'=>2) ) .
 865                                 "<tt>" .
 866                                 $encDestName .
 867                                 "</tt>"
 868                         );
 869                 }
 870                 else {
 871                         $wgOut->addHTML(
 872                                 "<input tabindex='2' type='text' name='wpDestFile' id='wpDestFile' size='60'
 873                                                 value=\"{$encDestName}\" $destOnkeyup />"
 874                         );
 875                 }
 876
 877
 878                 $wgOut->addHTML(
 879                                 "</td>
 880                         </tr>
 881                         <tr>
 882                                 <td class='mw-label'>
 883                                         <label for='wpUploadDescription'>{$summary}</label>
 884                                 </td>
 885                                 <td class='mw-input'>
 886                                         <textarea tabindex='3' name='wpUploadDescription' id='wpUploadDescription' rows='6'
 887                                                 cols='{$cols}'{$width}>$encComment</textarea>
 888                                         {$this->uploadFormTextAfterSummary}
 889                                 </td>
 890                         </tr>
 891                         <tr>"
 892                 );
 893
 894                 # Re-uploads should not need license info
 895                 if ( !$this->mForReUpload && $licenseshtml != '' ) {
 896                         global $wgStylePath;
 897                         $wgOut->addHTML( "
 898                                         <td class='mw-label'>
 899                                                 <label for='wpLicense'>$license</label>
 900                                         </td>
 901                                         <td class='mw-input'>
 902                                                 <select name='wpLicense' id='wpLicense' tabindex='4'
 903                                                         onchange='licenseSelectorCheck()'>
 904                                                         <option value=''>$nolicense</option>
 905                                                         $licenseshtml
 906                                                 </select>
 907                                         </td>
 908                                 </tr>
 909                                 <tr>"
 910                         );
 911                         if( $useAjaxLicensePreview ) {
 912                                 $wgOut->addHTML( "
 913                                                 <td></td>
 914                                                 <td id=\"mw-license-preview\"></td>
 915                                         </tr>
 916                                         <tr>"
 917                                 );
 918                         }
 919                 }
 920
 921                 if ( !$this->mForReUpload && $wgUseCopyrightUpload ) {
 922                         $filestatus = wfMsgExt( 'filestatus', 'escapenoentities' );
 923                         $copystatus =  htmlspecialchars( $this->mCopyrightStatus );
 924                         $filesource = wfMsgExt( 'filesource', 'escapenoentities' );
 925                         $uploadsource = htmlspecialchars( $this->mCopyrightSource );
 926
 927                         $wgOut->addHTML( "
 928                                         <td class='mw-label' style='white-space: nowrap;'>
 929                                                 <label for='wpUploadCopyStatus'>$filestatus</label></td>
 930                                         <td class='mw-input'>
 931                                                 <input tabindex='5' type='text' name='wpUploadCopyStatus' id='wpUploadCopyStatus'
 932                                                         value=\"$copystatus\" size='60' />
 933                                         </td>
 934                                 </tr>
 935                                 <tr>
 936                                         <td class='mw-label'>
 937                                                 <label for='wpUploadCopyStatus'>$filesource</label>
 938                                         </td>
 939                                         <td class='mw-input'>
 940                                                 <input tabindex='6' type='text' name='wpUploadSource' id='wpUploadCopyStatus'
 941                                                         value=\"$uploadsource\" size='60' />
 942                                         </td>
 943                                 </tr>
 944                                 <tr>"
 945                         );
 946                 }
 947
 948                 $wgOut->addHTML( "
 949                                 <td></td>
 950                                 <td>
 951                                         <input tabindex='7' type='checkbox' name='wpWatchthis' id='wpWatchthis' $watchChecked value='true' />
 952                                         <label for='wpWatchthis'>" . wfMsgHtml( 'watchthisupload' ) . "</label>
 953                                         <input tabindex='8' type='checkbox' name='wpIgnoreWarning' id='wpIgnoreWarning' value='true' $warningChecked />
 954                                         <label for='wpIgnoreWarning'>" . wfMsgHtml( 'ignorewarnings' ) . "</label>
 955                                 </td>
 956                         </tr>
 957                         $warningRow
 958                         <tr>
 959                                 <td></td>
 960                                         <td class='mw-input'>
 961                                                 <input tabindex='9' type='submit' name='wpUpload' value=\"{$ulb}\"" .
 962                                                         $wgUser->getSkin()->tooltipAndAccesskey( 'upload' ) . " />
 963                                         </td>
 964                         </tr>
 965                         <tr>
 966                                 <td></td>
 967                                 <td class='mw-input'>"
 968                 );
 969                 $wgOut->addHTML( '<div class="mw-editTools">' );
 970                 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
 971                 $wgOut->addHTML( '</div>' );
 972                 $wgOut->addHTML( "
 973                                 </td>
 974                         </tr>" .
 975                         Xml::closeElement( 'table' ) .
 976                         Xml::hidden( 'wpDestFileWarningAck', '', array( 'id' => 'wpDestFileWarningAck' ) ) .
 977                         Xml::hidden( 'wpForReUpload', $this->mForReUpload, array( 'id' => 'wpForReUpload' ) ) .
 978                         Xml::closeElement( 'fieldset' ) .
 979                         Xml::closeElement( 'form' )
 980                 );
 981                 $uploadfooter = wfMsgNoTrans( 'uploadfooter' );
 982                 if( $uploadfooter != '-' && !wfEmptyMsg( 'uploadfooter', $uploadfooter ) ){
 983                         $wgOut->addWikiText( '<div id="mw-upload-footer-message">' . $uploadfooter . '</div>' );
 984                 }
 985         }
 986
 987         /* -------------------------------------------------------------- */
 988
 989         /**
 990          * See if we should check the 'watch this page' checkbox on the form
 991          * based on the user's preferences and whether we're being asked
 992          * to create a new file or update an existing one.
 993          *
 994          * In the case where 'watch edits' is off but 'watch creations' is on,
 995          * we'll leave the box unchecked.
 996          *
 997          * Note that the page target can be changed *on the form*, so our check
 998          * state can get out of sync.
 999          */
1000         function watchCheck() {
1001                 global $wgUser;
1002                 if( $wgUser->getOption( 'watchdefault' ) ) {
1003                         // Watch all edits!
1004                         return true;
1005                 }
1006
1007                 $local = wfLocalFile( $this->mDesiredDestName );
1008                 if( $local && $local->exists() ) {
1009                         // We're uploading a new version of an existing file.
1010                         // No creation, so don't watch it if we're not already.
1011                         return $local->getTitle()->userIsWatching();
1012                 } else {
1013                         // New page should get watched if that's our option.
1014                         return $wgUser->getOption( 'watchcreations' );
1015                 }
1016         }
1017
1018          /**
1019          * Check if a user is the last uploader
1020          *
1021          * @param User $user
1022          * @param string $img, image name
1023          * @return bool
1024          * @deprecated Use UploadBase::userCanReUpload
1025          */
1026         public static function userCanReUpload( User $user, $img ) {
1027                 wfDeprecated( __METHOD__ );
1028
1029                 if( $user->isAllowed( 'reupload' ) )
1030                         return true; // non-conditional
1031                 if( !$user->isAllowed( 'reupload-own' ) )
1032                         return false;
1033
1034                 $dbr = wfGetDB( DB_SLAVE );
1035                 $row = $dbr->selectRow('image',
1036                 /* SELECT */ 'img_user',
1037                 /* WHERE */ array( 'img_name' => $img )
1038                 );
1039                 if ( !$row )
1040                         return false;
1041
1042                 return $user->getId() == $row->img_user;
1043         }
1044
1045         /**
1046          * Display an error with a wikitext description
1047          */
1048         function showError( $description ) {
1049                 global $wgOut;
1050                 $wgOut->setPageTitle( wfMsg( "internalerror" ) );
1051                 $wgOut->setRobotPolicy( "noindex,nofollow" );
1052                 $wgOut->setArticleRelated( false );
1053                 $wgOut->enableClientCache( false );
1054                 $wgOut->addWikiText( $description );
1055         }
1056
1057         /**
1058          * Get the initial image page text based on a comment and optional file status information
1059          */
1060         static function getInitialPageText( $comment='', $license='', $copyStatus='', $source='' ) {
1061                 global $wgUseCopyrightUpload;
1062                 if ( $wgUseCopyrightUpload ) {
1063                         $licensetxt = '';
1064                         if ( $license != '' ) {
1065                                 $licensetxt = '== ' . wfMsgForContent( 'license' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1066                         }
1067                         $pageText = '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n" .
1068                           '== ' . wfMsgForContent ( 'filestatus' ) . " ==\n" . $copyStatus . "\n" .
1069                           "$licensetxt" .
1070                           '== ' . wfMsgForContent ( 'filesource' ) . " ==\n" . $source ;
1071                 } else {
1072                         if ( $license != '' ) {
1073                                 $filedesc = $comment == '' ? '' : '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n";
1074                                  $pageText = $filedesc .
1075                                          '== ' . wfMsgForContent ( 'license' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1076                         } else {
1077                                 $pageText = $comment;
1078                         }
1079                 }
1080                 return $pageText;
1081         }
1082
1083         /**
1084          * If there are rows in the deletion log for this file, show them,
1085          * along with a nice little note for the user
1086          *
1087          * @param OutputPage $out
1088          * @param string filename
1089          */
1090         private function showDeletionLog( $out, $filename ) {
1091                 global $wgUser;
1092                 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
1093                 $pager = new LogPager( $loglist, 'delete', false, $filename );
1094                 if( $pager->getNumRows() > 0 ) {
1095                         $out->addHTML( '<div class="mw-warning-with-logexcerpt">' );
1096                         $out->addWikiMsg( 'upload-wasdeleted' );
1097                         $out->addHTML(
1098                                 $loglist->beginLogEventsList() .
1099                                 $pager->getBody() .
1100                                 $loglist->endLogEventsList()
1101                         );
1102                         $out->addHTML( '</div>' );
1103                 }
1104         }
1105 }