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->mForReUpload       = $request->getBool( 'wpForReUpload' ); // updating a file
  54                 $this->mIgnoreWarning     = $request->getCheck( 'wpIgnoreWarning' );
  55                 $this->mComment           = $request->getText( 'wpUploadDescription' );
  56
  57                 if( !$request->wasPosted() ) {
  58                         # GET requests just give the main form; no data except destination
  59                         # filename and description
  60                         return;
  61                 }
  62                 //if it was posted check for the token (no remote POST'ing with user credentials)
  63                 $token = $request->getVal( 'wpEditToken' );
  64                 $this->mTokenOk = $wgUser->matchEditToken( $token );
  65
  66                 # Placeholders for text injection by hooks (empty per default)
  67                 $this->uploadFormTextTop = "";
  68                 $this->uploadFormTextAfterSummary = "";
  69
  70                 $this->mUploadClicked     = $request->getCheck( 'wpUpload' );
  71
  72                 $this->mLicense           = $request->getText( 'wpLicense' );
  73                 $this->mCopyrightStatus   = $request->getText( 'wpUploadCopyStatus' );
  74                 $this->mCopyrightSource   = $request->getText( 'wpUploadSource' );
  75                 $this->mWatchthis         = $request->getBool( 'wpWatchthis' );
  76                 $this->mSourceType        = $request->getText( 'wpSourceType' );
  77                 $this->mDestWarningAck    = $request->getText( 'wpDestFileWarningAck' );
  78
  79                 $this->mReUpload          = $request->getCheck( 'wpReUpload' ); // retrying upload
  80
  81                 $this->mAction            = $request->getVal( 'action' );
  82                 $this->mUpload            = UploadBase::createFromRequest( $request );
  83         }
  84
  85         public function userCanExecute( $user ) {
  86                 return UploadBase::isEnabled() && parent::userCanExecute( $user );
  87         }
  88
  89         /**
  90          * Start doing stuff
  91          * @access public
  92          */
  93         function execute( $par ) {
  94                 global $wgUser, $wgOut, $wgRequest;
  95
  96                 $this->setHeaders();
  97                 $this->outputHeader();
  98
  99                 $this->initForm();
 100
 101                 # Check uploading enabled
 102                 if( !UploadBase::isEnabled() ) {
 103                         $wgOut->showErrorPage( 'uploaddisabled', 'uploaddisabledtext' );
 104                         return;
 105                 }
 106
 107                 # Check permissions
 108                 global $wgGroupPermissions;
 109                 if( !$wgUser->isAllowed( 'upload' ) ) {
 110                         if( !$wgUser->isLoggedIn() && ( $wgGroupPermissions['user']['upload']
 111                                 || $wgGroupPermissions['autoconfirmed']['upload'] ) ) {
 112                                 // Custom message if logged-in users without any special rights can upload
 113                                 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
 114                         } else {
 115                                 $wgOut->permissionRequired( 'upload' );
 116                         }
 117                         return;
 118                 }
 119
 120                 # Check blocks
 121                 if( $wgUser->isBlocked() ) {
 122                         $wgOut->blockedPage();
 123                         return;
 124                 }
 125
 126                 if( wfReadOnly() ) {
 127                         $wgOut->readOnlyPage();
 128                         return;
 129                 }
 130                 //check token if uploading or reUploading
 131                 if( !$this->mTokenOk && !$this->mReUpload && ($this->mUpload && (
 132                                                 'submit' == $this->mAction || $this->mUploadClicked ) ) )
 133                 {
 134                         $this->mainUploadForm ( wfMsg( 'session_fail_preview' ) );
 135                         return ;
 136                 }
 137
 138
 139                 if( $this->mReUpload &&  $this->mUpload) {
 140                         // User choose to cancel upload
 141                         if( !$this->mUpload->unsaveUploadedFile() ) {
 142                                 return;
 143                         }
 144                         # Because it is probably checked and shouldn't be
 145                         $this->mIgnoreWarning = false;
 146                         $this->mainUploadForm();
 147                 } elseif( $this->mUpload && (
 148                                         'submit' == $this->mAction ||
 149                                         $this->mUploadClicked
 150                                 ) ) {
 151                         $this->processUpload();
 152                 } else {
 153                         $this->mainUploadForm();
 154                 }
 155
 156                 if( $this->mUpload )
 157                         $this->mUpload->cleanupTempFile();
 158         }
 159
 160         /**
 161          * Do the upload
 162          * Checks are made in SpecialUpload::execute()
 163          *
 164          * FIXME this should really use the standard Status class (instead of associative array)
 165          * FIXME would be nice if we refactored this into the upload api.
 166          *  (the special upload page is not the only response point that needs clean localized error msgs)
 167          *
 168          * @access private
 169          */
 170         function processUpload() {
 171                 global $wgOut, $wgFileExtensions, $wgLang;
 172                 $details = $this->internalProcessUpload();
 173                 switch( $details['status'] ) {
 174                         case UploadBase::SUCCESS:
 175                                 $wgOut->redirect( $this->mLocalFile->getTitle()->getFullURL() );
 176                                 break;
 177
 178                         case UploadBase::BEFORE_PROCESSING:
 179                                 $this->uploadError( $details['error'] );
 180                                 break;
 181                         case UploadBase::LARGE_FILE_SERVER:
 182                                 $this->mainUploadForm( wfMsgHtml( 'largefileserver' ) );
 183                                 break;
 184
 185                         case UploadBase::EMPTY_FILE:
 186                                 $this->mainUploadForm( wfMsgHtml( 'emptyfile' ) );
 187                                 break;
 188
 189                         case UploadBase::MIN_LENGTH_PARTNAME:
 190                                 $this->mainUploadForm( wfMsgHtml( 'minlength1' ) );
 191                                 break;
 192
 193                         case UploadBase::ILLEGAL_FILENAME:
 194                                 $this->uploadError( wfMsgExt( 'illegalfilename',
 195                                         'parseinline', $details['filtered'] ) );
 196                                 break;
 197
 198                         case UploadBase::PROTECTED_PAGE:
 199                                 $wgOut->showPermissionsErrorPage( $details['permissionserrors'] );
 200                                 break;
 201
 202                         case UploadBase::OVERWRITE_EXISTING_FILE:
 203                                 $this->uploadError( wfMsgExt( $details['overwrite'],
 204                                         'parseinline' ) );
 205                                 break;
 206
 207                         case UploadBase::FILETYPE_MISSING:
 208                                 $this->uploadError( wfMsgExt( 'filetype-missing', array ( 'parseinline' ) ) );
 209                                 break;
 210
 211                         case UploadBase::FILETYPE_BADTYPE:
 212                                 $finalExt = $details['finalExt'];
 213                                 $this->uploadError(
 214                                         wfMsgExt( 'filetype-banned-type',
 215                                                 array( 'parseinline' ),
 216                                                 htmlspecialchars( $finalExt ),
 217                                                 implode(
 218                                                         wfMsgExt( 'comma-separator', array( 'escapenoentities' ) ),
 219                                                         $wgFileExtensions
 220                                                 ),
 221                                                 $wgLang->formatNum( count( $wgFileExtensions ) )
 222                                         )
 223                                 );
 224                                 break;
 225
 226                         case UploadBase::VERIFICATION_ERROR:
 227                                 unset( $details['status'] );
 228                                 $code = array_shift( $details['details'] );
 229                                 $this->uploadError( wfMsgExt( $code, 'parseinline', $details['details'] ) );
 230                                 break;
 231
 232                         case UploadBase::UPLOAD_VERIFICATION_ERROR:
 233                                 $error = $details['error'];
 234                                 $this->uploadError( wfMsgExt( $error, 'parseinline' ) );
 235                                 break;
 236
 237                         case UploadBase::UPLOAD_WARNING:
 238                                 unset( $details['status'] );
 239                                 $this->uploadWarning( $details );
 240                                 break;
 241
 242                         case UploadBase::INTERNAL_ERROR:
 243                                 $status = $details['internal'];
 244                                 $this->showError( $wgOut->parse( $status->getWikiText() ) );
 245                                 break;
 246
 247                         default:
 248                                 throw new MWException( __METHOD__ . ": Unknown value `{$details['status']}`" );
 249                 }
 250         }
 251
 252         /**
 253          * Really do the upload
 254          * Checks are made in SpecialUpload::execute()
 255          *
 256          * @param array $resultDetails contains result-specific dict of additional values
 257          *
 258          * @access private
 259          */
 260         function internalProcessUpload() {
 261                 global $wgUser;
 262
 263                 if( !wfRunHooks( 'UploadForm:BeforeProcessing', array( &$this ) ) )
 264                 {
 265                         wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file.\n" );
 266                         return array( 'status' => UploadBase::BEFORE_PROCESSING );
 267                 }
 268
 269                 /**
 270                  * If the image is protected, non-sysop users won't be able
 271                  * to modify it by uploading a new revision.
 272                  */
 273                 $permErrors = $this->mUpload->verifyPermissions( $wgUser );
 274                 if( $permErrors !== true ) {
 275                         return array( 'status' => UploadBase::PROTECTED_PAGE, 'permissionserrors' => $permErrors );
 276                 }
 277
 278                 // Fetch the file if required
 279                 $status = $this->mUpload->fetchFile();
 280                 if( !$status->isOK() ) {
 281                         return array( 'status' => UploadBase::BEFORE_PROCESSING, 'error'=> $status->getWikiText() );
 282                 }
 283
 284                 // Check whether this is a sane upload
 285                 $result = $this->mUpload->verifyUpload();
 286                 if( $result['status'] != UploadBase::OK )
 287                         return $result;
 288
 289                 $this->mLocalFile = $this->mUpload->getLocalFile();
 290
 291                 if( !$this->mIgnoreWarning ) {
 292                         $warnings = $this->mUpload->checkWarnings();
 293
 294                         if( count( $warnings ) ) {
 295                                 $warnings['status'] = UploadBase::UPLOAD_WARNING;
 296                                 return $warnings;
 297                         }
 298                 }
 299
 300
 301                 /**
 302                  * Try actually saving the thing...
 303                  * It will show an error form on failure. No it will not.
 304                  */
 305                 if( !$this->mForReUpload ) {
 306                         $pageText = self::getInitialPageText( $this->mComment, $this->mLicense,
 307                                 $this->mCopyrightStatus, $this->mCopyrightSource );
 308                 } else {
 309                         $pageText = false;
 310                 }
 311                 $status = $this->mUpload->performUpload( $this->mComment, $pageText, $this->mWatchthis, $wgUser );
 312
 313                 if ( !$status->isGood() ) {
 314                         return array( 'status' => UploadBase::INTERNAL_ERROR, 'internal' => $status );
 315                 } else {
 316                         // Success, redirect to description page
 317                         wfRunHooks( 'SpecialUploadComplete', array( &$this ) );
 318                         return UploadBase::SUCCESS;
 319                 }
 320         }
 321
 322         /**
 323          * Do existence checks on a file and produce a warning
 324          * This check is static and can be done pre-upload via AJAX
 325          * Returns an HTML fragment consisting of one or more LI elements if there is a warning
 326          * Returns an empty string if there is no warning
 327          */
 328         static function getExistsWarning( $exists ) {
 329                 global $wgUser, $wgContLang;
 330                 // Check for uppercase extension. We allow these filenames but check if an image
 331                 // with lowercase extension exists already
 332                 if( $exists === false )
 333                         return '';
 334
 335                 $warning = '';
 336                 $align = $wgContLang->alignEnd();
 337
 338                 list( $existsType, $file ) = $exists;
 339
 340                 if( strpos( $file->getName(), '.' ) == false ) {
 341                         $partname = $file->getName();
 342                         $rawExtension = '';
 343                 } else {
 344                         $n = strrpos( $file->getName(), '.' );
 345                         $rawExtension = substr( $file->getName(), $n + 1 );
 346                         $partname = substr( $file->getName(), 0, $n );
 347                 }
 348
 349                 $sk = $wgUser->getSkin();
 350
 351                 if( $existsType == 'exists' ) {
 352                         // Exact match
 353                         $dlink = $sk->linkKnown( $file->getTitle() );
 354                         if ( $file->allowInlineDisplay() ) {
 355                                 $dlink2 = $sk->makeImageLinkObj( $file->getTitle(), wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 356                                         $file->getName(), $align, array(), false, true );
 357                         } elseif ( !$file->allowInlineDisplay() && $file->isSafeFile() ) {
 358                                 $icon = $file->iconThumb();
 359                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 360                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 361                         } else {
 362                                 $dlink2 = '';
 363                         }
 364
 365                         $warning .= '<li>' . wfMsgExt( 'fileexists', array('parseinline','replaceafter'), $dlink ) . '</li>' . $dlink2;
 366
 367                 } elseif( $existsType == 'page-exists' ) {
 368                         $lnk = $sk->linkKnown( $file->getTitle(), '', '',array('redirect'=>'no') );
 369                         $warning .= '<li>' . wfMsgExt( 'filepageexists', array( 'parseinline', 'replaceafter' ), $lnk ) . '</li>';
 370                 } elseif ( $existsType == 'exists-normalized' ) {
 371                         # Check if image with lowercase extension exists.
 372                         # It's not forbidden but in 99% it makes no sense to upload the same filename with uppercase extension
 373                         $dlink = $sk->linkKnown( $nt_lc );
 374                         if ( $file_lc->allowInlineDisplay() ) {
 375                                 // FIXME: replace deprecated makeImageLinkObj by link()
 376                                 $dlink2 = $sk->makeImageLinkObj( $nt_lc, wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 377                                         $nt_lc->getText(), $align, array(), false, true );
 378                         } elseif ( !$file_lc->allowInlineDisplay() && $file_lc->isSafeFile() ) {
 379                                 $icon = $file_lc->iconThumb();
 380                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 381                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 382                         } else {
 383                                 $dlink2 = '';
 384                         }
 385
 386                         $warning .= '<li>' .
 387                                 wfMsgExt( 'fileexists-extension', 'parsemag',
 388                                         $file->getTitle()->getPrefixedText(), $dlink ) .
 389                                 '</li>' . $dlink2;
 390
 391                 } elseif ( ( substr( $partname , 3, 3 ) == 'px-' || substr( $partname , 2, 3 ) == 'px-' )
 392                         && preg_match( "/[0-9]{2}/" , substr( $partname , 0, 2 ) ) )
 393                 {
 394                         # Check for filenames like 50px- or 180px-, these are mostly thumbnails
 395                         $nt_thb = Title::newFromText( substr( $partname , strpos( $partname , '-' ) +1 ) . '.' . $rawExtension );
 396                         $file_thb = wfLocalFile( $nt_thb );
 397                         if ($file_thb->exists() ) {
 398                                 # Check if an image without leading '180px-' (or similiar) exists
 399                                 $dlink = $sk->linkKnown( $nt_thb );
 400                                 if ( $file_thb->allowInlineDisplay() ) {
 401                                         // FIXME: replace deprecated makeImageLinkObj by link()
 402                                         $dlink2 = $sk->makeImageLinkObj( $nt_thb,
 403                                                 wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 404                                                 $nt_thb->getText(), $align, array(), false, true );
 405                                 } elseif ( !$file_thb->allowInlineDisplay() && $file_thb->isSafeFile() ) {
 406                                         $icon = $file_thb->iconThumb();
 407                                         $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 408                                                 $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' .
 409                                                 $dlink . '</div>';
 410                                 } else {
 411                                         $dlink2 = '';
 412                                 }
 413
 414                                 $warning .= '<li>' . wfMsgExt( 'fileexists-thumbnail-yes', 'parsemag', $dlink ) .
 415                                         '</li>' . $dlink2;
 416                         } else {
 417                                 # Image w/o '180px-' does not exists, but we do not like these filenames
 418                                 $warning .= '<li>' . wfMsgExt( 'file-thumbnail-no', 'parseinline' ,
 419                                         substr( $partname , 0, strpos( $partname , '-' ) +1 ) ) . '</li>';
 420                         }
 421                 }
 422
 423                 $filenamePrefixBlacklist = UploadBase::getFilenamePrefixBlacklist();
 424                 # Do the match
 425                 if(!isset($partname))
 426                         $partname = '';
 427                 foreach( $filenamePrefixBlacklist as $prefix ) {
 428                         if ( substr( $partname, 0, strlen( $prefix ) ) == $prefix ) {
 429                                 $warning .= '<li>' . wfMsgExt( 'filename-bad-prefix', 'parseinline', $prefix ) . '</li>';
 430                                 break;
 431                         }
 432                 }
 433
 434                 if ( $file->wasDeleted() && !$file->exists() ) {
 435                         # If the file existed before and was deleted, warn the user of this
 436                         # Don't bother doing so if the file exists now, however
 437                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 438                         $llink = $sk->linkKnown(
 439                                 $ltitle,
 440                                 wfMsgHtml( 'deletionlog' ),
 441                                 array(),
 442                                 array(
 443                                         'type' => 'delete',
 444                                         'page' => $file->getTitle()->getPrefixedText()
 445                                 )
 446                         );
 447                         $warning .= '<li>' . wfMsgWikiHtml( 'filewasdeleted', $llink ) . '</li>';
 448                 }
 449                 return $warning;
 450         }
 451
 452         /**
 453          * Get a list of warnings
 454          *
 455          * @param string local filename, e.g. 'file exists', 'non-descriptive filename'
 456          * @return array list of warning messages
 457          */
 458         static function ajaxGetExistsWarning( $filename ) {
 459                 $file = wfFindFile( $filename );
 460                 if( !$file ) {
 461                         // Force local file so we have an object to do further checks against
 462                         // if there isn't an exact match...
 463                         $file = wfLocalFile( $filename );
 464                 }
 465                 $s = '&nbsp;';
 466                 if ( $file ) {
 467                         $exists = UploadBase::getExistsWarning( $file );
 468                         $warning = self::getExistsWarning( $exists );
 469                         // FIXME: We probably also want the prefix blacklist and the wasdeleted check here
 470                         if ( $warning !== '' ) {
 471                                 $s = "<ul>$warning</ul>";
 472                         }
 473                 }
 474                 return $s;
 475         }
 476
 477         /**
 478          * Render a preview of a given license for the AJAX preview on upload
 479          *
 480          * @param string $license
 481          * @return string
 482          */
 483         public static function ajaxGetLicensePreview( $license ) {
 484                 global $wgParser, $wgUser;
 485                 $text = '{{' . $license . '}}';
 486                 $title = Title::makeTitle( NS_FILE, 'Sample.jpg' );
 487                 $options = ParserOptions::newFromUser( $wgUser );
 488
 489                 // Expand subst: first, then live templates...
 490                 $text = $wgParser->preSaveTransform( $text, $title, $wgUser, $options );
 491                 $output = $wgParser->parse( $text, $title, $options );
 492
 493                 return $output->getText();
 494         }
 495
 496         /**
 497          * Construct the human readable warning message from an array of duplicate files
 498          */
 499         public static function getDupeWarning( $dupes ) {
 500                 if( $dupes ) {
 501                         global $wgOut;
 502                         $msg = "<gallery>";
 503                         foreach( $dupes as $file ) {
 504                                 $title = $file->getTitle();
 505                                 $msg .= $title->getPrefixedText() .
 506                                         "|" . $title->getText() . "\n";
 507                         }
 508                         $msg .= "</gallery>";
 509                         return "<li>" .
 510                                 wfMsgExt( "file-exists-duplicate", array( "parse" ), count( $dupes ) ) .
 511                                 $wgOut->parse( $msg ) .
 512                                 "</li>\n";
 513                 } else {
 514                         return '';
 515                 }
 516         }
 517
 518
 519         /**
 520          * Remove a temporarily kept file stashed by saveTempUploadedFile().
 521          * @access private
 522          * @return success
 523          */
 524         function unsaveUploadedFile() {
 525                 global $wgOut;
 526                 $success = $this->mUpload->unsaveUploadedFile();
 527                 if ( ! $success ) {
 528                         $wgOut->showFileDeleteError( $this->mUpload->getTempPath() );
 529                         return false;
 530                 } else {
 531                         return true;
 532                 }
 533         }
 534
 535         /*              Interface code starts below this line             *
 536          * -------------------------------------------------------------- */
 537
 538
 539         /**
 540          * @param string $error as HTML
 541          * @access private
 542          */
 543         function uploadError( $error ) {
 544                 global $wgOut;
 545                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 546                 $wgOut->addHTML( '<span class="error">' . $error . '</span>' );
 547         }
 548
 549         /**
 550          * There's something wrong with this file, not enough to reject it
 551          * totally but we require manual intervention to save it for real.
 552          * Stash it away, then present a form asking to confirm or cancel.
 553          *
 554          * @param string $warning as HTML
 555          * @access private
 556          */
 557         function uploadWarning( $warnings ) {
 558                 global $wgOut, $wgUser;
 559                 global $wgUseCopyrightUpload;
 560
 561                 $this->mSessionKey = $this->mUpload->stashSession();
 562
 563                 if( $this->mSessionKey === false ) {
 564                         # Couldn't save file; an error has been displayed so let's go.
 565                         return;
 566                 }
 567
 568                 $sk = $wgUser->getSkin();
 569
 570                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 571                 $wgOut->addHTML( '<ul class="warning">' );
 572                 foreach( $warnings as $warning => $args ) {
 573                                 $msg = null;
 574                                 if( $warning == 'exists' ) {
 575
 576                                         //we should not have produced this warning if the user already acknowledged the destination warning
 577                                         //at any rate I don't see why we should hid this warning if mDestWarningAck has been checked
 578                                         //(it produces an empty warning page when no other warnings are fired)
 579                                         //if ( !$this->mDestWarningAck )
 580                                                 $msg = self::getExistsWarning( $args );
 581
 582                                 } elseif( $warning == 'duplicate' ) {
 583                                         $msg = $this->getDupeWarning( $args );
 584                                 } elseif( $warning == 'duplicate-archive' ) {
 585                                         $titleText = Title::makeTitle( NS_FILE, $args )->getPrefixedText();
 586                                         $msg = Xml::tags( 'li', null, wfMsgExt( 'file-deleted-duplicate', array( 'parseinline' ), array( $titleText ) ) );
 587                                 } elseif( $warning == 'filewasdeleted' ) {
 588                                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 589                                         $llink = $sk->makeKnownLinkObj( $ltitle, wfMsgHtml( 'deletionlog' ),
 590                                                 'type=delete&page=' . $args->getPrefixedUrl() );
 591                                         $msg = "\t<li>" . wfMsgWikiHtml( 'filewasdeleted', $llink ) . "</li>\n";
 592                                 } else {
 593                                         if( is_bool( $args ) )
 594                                                 $args = array();
 595                                         elseif( !is_array( $args ) )
 596                                                 $args = array( $args );
 597                                         $msg = "\t<li>" . wfMsgExt( $warning, 'parseinline', $args ) . "</li>\n";
 598                                 }
 599                                 if( $msg )
 600                                         $wgOut->addHTML( $msg );
 601                 }
 602
 603                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 604
 605                 if ( $wgUseCopyrightUpload ) {
 606                         $copyright = Xml::hidden( 'wpUploadCopyStatus', $this->mCopyrightStatus ) . "\n" .
 607                                         Xml::hidden( 'wpUploadSource', $this->mCopyrightSource ) . "\n";
 608                 } else {
 609                         $copyright = '';
 610                 }
 611                 $wgOut->addHTML(
 612                         Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 613                                  'enctype' => 'multipart/form-data', 'id' => 'uploadwarning' ) ) . "\n" .
 614                         Xml::hidden('wpEditToken', $wgUser->editToken(), array("id" => 'wpEditToken')) .
 615                         Xml::hidden( 'wpIgnoreWarning', '1' ) . "\n" .
 616                         Xml::hidden( 'wpSourceType', 'stash' ) . "\n" .
 617                         Xml::hidden( 'wpSessionKey', $this->mSessionKey ) . "\n" .
 618                         Xml::hidden( 'wpUploadDescription', $this->mComment ) . "\n" .
 619                         Xml::hidden( 'wpLicense', $this->mLicense ) . "\n" .
 620                         Xml::hidden( 'wpDestFile', $this->mDesiredDestName ) . "\n" .
 621                         Xml::hidden( 'wpWatchthis', $this->mWatchthis ) . "\n" .
 622                         "{$copyright}<br />" .
 623                         Xml::submitButton( wfMsg( 'ignorewarning' ), array ( 'name' => 'wpUpload', 'id' => 'wpUpload', 'checked' => 'checked' ) ) . ' ' .
 624                         Xml::submitButton( wfMsg( 'reuploaddesc' ), array ( 'name' => 'wpReUpload', 'id' => 'wpReUpload' ) ) .
 625                         Xml::closeElement( 'form' ) . "\n"
 626                 );
 627         }
 628
 629         /**
 630          * Displays the main upload form, optionally with a highlighted
 631          * error message up at the top.
 632          *
 633          * @param string $msg as HTML
 634          * @access private
 635          */
 636         function mainUploadForm( $msg='' ) {
 637                 global $wgOut, $wgUser, $wgLang, $wgMaxUploadSize, $wgEnableFirefogg;
 638                 global $wgUseCopyrightUpload, $wgUseAjax, $wgAjaxUploadDestCheck, $wgAjaxLicensePreview;
 639                 global $wgRequest;
 640                 global $wgStylePath, $wgStyleVersion;
 641                 global $wgEnableJS2system;
 642
 643                 $useAjaxDestCheck = $wgUseAjax && $wgAjaxUploadDestCheck;
 644                 $useAjaxLicensePreview = $wgUseAjax && $wgAjaxLicensePreview;
 645
 646                 $adc = wfBoolToStr( $useAjaxDestCheck );
 647                 $alp = wfBoolToStr( $useAjaxLicensePreview );
 648                 $uef = wfBoolToStr( $wgEnableFirefogg );
 649                 $autofill = wfBoolToStr( $this->mDesiredDestName == '' );
 650
 651
 652                 $wgOut->addScript( "<script type=\"text/javascript\">
 653 wgAjaxUploadDestCheck = {$adc};
 654 wgAjaxLicensePreview = {$alp};
 655 wgEnableFirefogg = {$uef};
 656 wgUploadAutoFill = {$autofill};
 657 </script>" );
 658
 659                 if( $wgEnableJS2system ) {
 660                         //js2version of upload page:
 661                         $wgOut->addScriptClass( 'uploadPage' );
 662                 }else{
 663                         //legacy upload code:
 664                         $wgOut->addScriptFile( 'upload.js' );
 665                         $wgOut->addScriptFile( 'edit.js' ); // For <charinsert> support
 666                 }
 667
 668                 if( !wfRunHooks( 'UploadForm:initial', array( &$this ) ) )
 669                 {
 670                         wfDebug( "Hook 'UploadForm:initial' broke output of the upload form" );
 671                         return false;
 672                 }
 673
 674                 if( $this->mDesiredDestName != '' ) {
 675                         $title = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 676                         // Show a subtitle link to deleted revisions (to sysops et al only)
 677                         if( $title instanceof Title && ( $count = $title->isDeleted() ) > 0 && $wgUser->isAllowed( 'deletedhistory' ) ) {
 678                                 $link = wfMsgExt(
 679                                         $wgUser->isAllowed( 'delete' ) ? 'thisisdeleted' : 'viewdeleted',
 680                                         array( 'parse', 'replaceafter' ),
 681                                         $wgUser->getSkin()->linkKnown(
 682                                                 SpecialPage::getTitleFor( 'Undelete', $title->getPrefixedText() ),
 683                                                 wfMsgExt( 'restorelink', array( 'parsemag', 'escape' ), $count )
 684                                         )
 685                                 );
 686                                 $wgOut->addHTML( "<div id=\"contentSub2\">{$link}</div>" );
 687                         }
 688
 689                         // Show the relevant lines from deletion log (for still deleted files only)
 690                         if( $title instanceof Title && $title->isDeletedQuick() && !$title->exists() ) {
 691                                 $this->showDeletionLog( $wgOut, $title->getPrefixedText() );
 692                         }
 693                 }
 694
 695                 $cols = intval($wgUser->getOption( 'cols' ));
 696
 697                 if( $wgUser->getOption( 'editwidth' ) ) {
 698                         $width = " style=\"width:100%\"";
 699                 } else {
 700                         $width = '';
 701                 }
 702
 703                 if ( '' != $msg ) {
 704                         $sub = wfMsgHtml( 'uploaderror' );
 705                         $wgOut->addHTML( "<h2>{$sub}</h2>\n" .
 706                           "<span class='error'>{$msg}</span>\n" );
 707                 }
 708
 709                 $wgOut->addHTML( '<div id="uploadtext">' );
 710                 $wgOut->addWikiMsg( 'uploadtext', $this->mDesiredDestName );
 711                 $wgOut->addHTML( "</div>\n" );
 712
 713                 # Print a list of allowed file extensions, if so configured.  We ignore
 714                 # MIME type here, it's incomprehensible to most people and too long.
 715                 global $wgCheckFileExtensions, $wgStrictFileExtensions,
 716                 $wgFileExtensions, $wgFileBlacklist;
 717
 718                 $allowedExtensions = '';
 719                 if( $wgCheckFileExtensions ) {
 720                         if( $wgStrictFileExtensions ) {
 721                                 # Everything not permitted is banned
 722                                 $extensionsList =
 723                                         '<div id="mw-upload-permitted">' .
 724                                         wfMsgWikiHtml( 'upload-permitted', $wgLang->commaList( $wgFileExtensions ) ) .
 725                                         "</div>\n";
 726                         } else {
 727                                 # We have to list both preferred and prohibited
 728                                 $extensionsList =
 729                                         '<div id="mw-upload-preferred">' .
 730                                         wfMsgWikiHtml( 'upload-preferred', $wgLang->commaList( $wgFileExtensions ) ) .
 731                                         "</div>\n" .
 732                                         '<div id="mw-upload-prohibited">' .
 733                                         wfMsgWikiHtml( 'upload-prohibited', $wgLang->commaList( $wgFileExtensions ) ) .
 734                                         "</div>\n";
 735                         }
 736                 } else {
 737                         # Everything is permitted.
 738                         $extensionsList = '';
 739                 }
 740
 741                 # Get the maximum file size from php.ini as $wgMaxUploadSize works for uploads from URL via CURL only
 742                 # See http://www.php.net/manual/en/ini.core.php#ini.upload-max-filesize for possible values of upload_max_filesize
 743                 $val = wfShorthandToInteger( ini_get( 'upload_max_filesize' ) );
 744                 $maxUploadSize = '<div id="mw-upload-maxfilesize">' .
 745                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 746                                 $wgLang->formatSize( $val ) ) .
 747                                 "</div>\n";
 748                 //add a hidden filed for upload by url (uses the $wgMaxUploadSize var)
 749                 if( UploadFromUrl::isEnabled() ) {
 750                         $maxUploadSize.='<div id="mw-upload-maxfilesize-url" style="display:none">' .
 751                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 752                                 $wgLang->formatSize( $wgMaxUploadSize ) ) .
 753                                 "</div>\n";
 754                 }
 755
 756                 $sourcefilename = wfMsgExt( 'sourcefilename', array( 'parseinline', 'escapenoentities' ) );
 757                 $destfilename = wfMsgExt( 'destfilename', array( 'parseinline', 'escapenoentities' ) );
 758
 759                 $msg = ( $this->mForReUpload )  ? 'filereuploadsummary' : 'fileuploadsummary';
 760                 $summary = wfMsgExt( $msg, 'parseinline' );
 761
 762                 $licenses = new Licenses();
 763                 $license = wfMsgExt( 'license', array( 'parseinline' ) );
 764                 $nolicense = wfMsgHtml( 'nolicense' );
 765                 $licenseshtml = $licenses->getHtml();
 766
 767                 $ulb = wfMsgHtml( 'uploadbtn' );
 768
 769
 770                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 771
 772                 $encDestName = htmlspecialchars( $this->mDesiredDestName );
 773
 774                 $watchChecked = $this->watchCheck() ? 'checked="checked"' : '';
 775                 # Re-uploads should not need "file exist already" warnings
 776                 $warningChecked = ($this->mIgnoreWarning || $this->mForReUpload) ? 'checked="checked"' : '';
 777
 778                 // Prepare form for upload or upload/copy
 779                 //javascript moved from inline calls to setup:
 780                 if( UploadFromUrl::isEnabled() && $wgUser->isAllowed( 'upload_by_url' ) ) {
 781                         if( $wgEnableJS2system ) {
 782                                 $filename_form =
 783                                         Xml::input( 'wpSourceType', false, 'file',
 784                                                 array( 'id' => 'wpSourceTypeFile', 'type' => 'radio', 'checked' => 'checked' ) ) .
 785                                         Xml::input( 'wpUploadFile', 60, false,
 786                                                 array( 'id' => 'wpUploadFile', 'type' => 'file', 'tabindex' => '1' ) ) .
 787                                         wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 788                                         Xml::input( 'wpSourceType', false, 'Url',
 789                                                 array( 'id' => 'wpSourceTypeURL', 'type' => 'radio' ) ) .
 790                                         Xml::input( 'wpUploadFileURL', 60, false,
 791                                                 array( 'id' => 'wpUploadFileURL', 'type' => 'text', 'tabindex' => '1' ) ) .
 792                                 wfMsgHtml( 'upload_source_url' ) ;
 793                         } else {
 794                                 //@@todo deprecate (not needed once $wgEnableJS2system is turned on)
 795                                 $filename_form =
 796                                 "<input type='radio' id='wpSourceTypeFile' name='wpSourceType' value='file' " .
 797                                    "onchange='toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\")' checked='checked' />" .
 798                                  "<input tabindex='1' type='file' name='wpUploadFile' id='wpUploadFile' " .
 799                                    " onfocus='" .
 800                                      "toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\");" .
 801                                      "toggle_element_check(\"wpSourceTypeFile\",\"wpSourceTypeURL\")' " .
 802                                      "onchange='fillDestFilename(\"wpUploadFile\")' size='60' />" .
 803                                 wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 804                                 "<input type='radio' id='wpSourceTypeURL' name='wpSourceType' value='Url' " .
 805                                   "onchange='toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\")' />" .
 806                                 "<input tabindex='1' type='text' name='wpUploadFileURL' id='wpUploadFileURL' " .
 807                                   "onfocus='" .
 808                                     "toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\");" .
 809                                     "toggle_element_check(\"wpSourceTypeURL\",\"wpSourceTypeFile\")' " .
 810                                     "onchange='fillDestFilename(\"wpUploadFileURL\")' size='60' disabled='disabled' />" .
 811                                 wfMsgHtml( 'upload_source_url' ) ;
 812
 813                         }
 814                 } else {
 815                         if( $wgEnableJS2system ) {
 816                                 $filename_form =
 817                                         Xml::input( 'wpUploadFile', 60, false,
 818                                                 array( 'id' => 'wpUploadFile', 'type' => 'file', 'tabindex' => '1' ) ) .
 819                                         Xml::hidden( 'wpSourceType', 'file');
 820                         } else {
 821                                 $filename_form =
 822                                 "<input tabindex='1' type='file' name='wpUploadFile' id='wpUploadFile' size='60' ".
 823                                 "onchange='fillDestFilename(\"wpUploadFile\")' />" .
 824                                 "<input type='hidden' name='wpSourceType' value='file' />" ;
 825                         }
 826                 }
 827                 $warningRow = '';
 828                 $destOnkeyup = '';
 829                 if( $wgEnableJS2system ) {
 830                         $warningRow = "<tr><td colspan='2' id='wpDestFile-warning'>&nbsp;</td></tr>";
 831                 } else {
 832                         if ( $useAjaxDestCheck ) {
 833                                 $warningRow = "<tr><td colspan='2' id='wpDestFile-warning'>&nbsp;</td></tr>";
 834                                 $destOnkeyup = 'onchange=\'wgUploadWarningObj.checkNow(this.value);\'';
 835                         }
 836                 }
 837                 # Uploading a new version? If so, the name is fixed.
 838                 $on = $this->mForReUpload ? "readonly='readonly'" : "";
 839
 840                 $encComment = htmlspecialchars( $this->mComment );
 841
 842                 //add the wpEditToken
 843                 $wgOut->addHTML(
 844                         Xml::openElement( 'form',
 845                         array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 846                                  'enctype' => 'multipart/form-data', 'id' => 'mw-upload-form' ) ) .
 847                         Xml::hidden( 'wpEditToken', $wgUser->editToken(), array( 'id' => 'wpEditToken' ) ) .
 848                         Xml::openElement( 'fieldset' ) .
 849                         Xml::element( 'legend', null, wfMsg( 'upload' ) ) .
 850                         Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-upload-table' ) ) .
 851                         "<tr>
 852                                 {$this->uploadFormTextTop}
 853                                 <td class='mw-label'>
 854                                         <label for='wpUploadFile'>{$sourcefilename}</label>
 855                                 </td>
 856                                 <td class='mw-input'>
 857                                         {$filename_form}
 858                                 </td>
 859                         </tr>
 860                         <tr>
 861                                 <td></td>
 862                                 <td>
 863                                         {$maxUploadSize}
 864                                         {$extensionsList}
 865                                 </td>
 866                         </tr>
 867                         <tr>
 868                                 <td class='mw-label'>
 869                                         <label for='wpDestFile'>{$destfilename}</label>
 870                                 </td>
 871                                 <td class='mw-input'>"
 872                 );
 873                 if( $this->mForReUpload ) {
 874                         $wgOut->addHTML(
 875                                 Xml::hidden( 'wpDestFile', $this->mDesiredDestName, array('id'=>'wpDestFile','tabindex'=>2) ) .
 876                                 "<tt>" .
 877                                 $encDestName .
 878                                 "</tt>"
 879                         );
 880                 }
 881                 else {
 882                         $wgOut->addHTML(
 883                                 "<input tabindex='2' type='text' name='wpDestFile' id='wpDestFile' size='60'
 884                                                 value=\"{$encDestName}\" $destOnkeyup />"
 885                         );
 886                 }
 887
 888
 889                 $wgOut->addHTML(
 890                                 "</td>
 891                         </tr>
 892                         <tr>
 893                                 <td class='mw-label'>
 894                                         <label for='wpUploadDescription'>{$summary}</label>
 895                                 </td>
 896                                 <td class='mw-input'>
 897                                         <textarea tabindex='3' name='wpUploadDescription' id='wpUploadDescription' rows='6'
 898                                                 cols='{$cols}'{$width}>$encComment</textarea>
 899                                         {$this->uploadFormTextAfterSummary}
 900                                 </td>
 901                         </tr>
 902                         <tr>"
 903                 );
 904
 905                 # Re-uploads should not need license info
 906                 if ( !$this->mForReUpload && $licenseshtml != '' ) {
 907                         global $wgStylePath;
 908                         $wgOut->addHTML( "
 909                                         <td class='mw-label'>
 910                                                 <label for='wpLicense'>$license</label>
 911                                         </td>
 912                                         <td class='mw-input'>
 913                                                 <select name='wpLicense' id='wpLicense' tabindex='4'
 914                                                         onchange='licenseSelectorCheck()'>
 915                                                         <option value=''>$nolicense</option>
 916                                                         $licenseshtml
 917                                                 </select>
 918                                         </td>
 919                                 </tr>
 920                                 <tr>"
 921                         );
 922                         if( $useAjaxLicensePreview ) {
 923                                 $wgOut->addHTML( "
 924                                                 <td></td>
 925                                                 <td id=\"mw-license-preview\"></td>
 926                                         </tr>
 927                                         <tr>"
 928                                 );
 929                         }
 930                 }
 931
 932                 if ( !$this->mForReUpload && $wgUseCopyrightUpload ) {
 933                         $filestatus = wfMsgExt( 'filestatus', 'escapenoentities' );
 934                         $copystatus =  htmlspecialchars( $this->mCopyrightStatus );
 935                         $filesource = wfMsgExt( 'filesource', 'escapenoentities' );
 936                         $uploadsource = htmlspecialchars( $this->mCopyrightSource );
 937
 938                         $wgOut->addHTML( "
 939                                         <td class='mw-label' style='white-space: nowrap;'>
 940                                                 <label for='wpUploadCopyStatus'>$filestatus</label></td>
 941                                         <td class='mw-input'>
 942                                                 <input tabindex='5' type='text' name='wpUploadCopyStatus' id='wpUploadCopyStatus'
 943                                                         value=\"$copystatus\" size='60' />
 944                                         </td>
 945                                 </tr>
 946                                 <tr>
 947                                         <td class='mw-label'>
 948                                                 <label for='wpUploadCopyStatus'>$filesource</label>
 949                                         </td>
 950                                         <td class='mw-input'>
 951                                                 <input tabindex='6' type='text' name='wpUploadSource' id='wpUploadCopyStatus'
 952                                                         value=\"$uploadsource\" size='60' />
 953                                         </td>
 954                                 </tr>
 955                                 <tr>"
 956                         );
 957                 }
 958
 959                 $wgOut->addHTML( "
 960                                 <td></td>
 961                                 <td>
 962                                         <input tabindex='7' type='checkbox' name='wpWatchthis' id='wpWatchthis' $watchChecked value='true' />
 963                                         <label for='wpWatchthis'>" . wfMsgHtml( 'watchthisupload' ) . "</label>
 964                                         <input tabindex='8' type='checkbox' name='wpIgnoreWarning' id='wpIgnoreWarning' value='true' $warningChecked />
 965                                         <label for='wpIgnoreWarning'>" . wfMsgHtml( 'ignorewarnings' ) . "</label>
 966                                 </td>
 967                         </tr>
 968                         $warningRow
 969                         <tr>
 970                                 <td></td>
 971                                         <td class='mw-input'>
 972                                                 <input tabindex='9' type='submit' name='wpUpload' value=\"{$ulb}\"" .
 973                                                         $wgUser->getSkin()->tooltipAndAccesskey( 'upload' ) . " />
 974                                         </td>
 975                         </tr>
 976                         <tr>
 977                                 <td></td>
 978                                 <td class='mw-input'>"
 979                 );
 980                 $wgOut->addHTML( '<div class="mw-editTools">' );
 981                 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
 982                 $wgOut->addHTML( '</div>' );
 983                 $wgOut->addHTML( "
 984                                 </td>
 985                         </tr>" .
 986                         Xml::closeElement( 'table' ) .
 987                         Xml::hidden( 'wpDestFileWarningAck', '', array( 'id' => 'wpDestFileWarningAck' ) ) .
 988                         Xml::hidden( 'wpForReUpload', $this->mForReUpload, array( 'id' => 'wpForReUpload' ) ) .
 989                         Xml::closeElement( 'fieldset' ) .
 990                         Xml::closeElement( 'form' )
 991                 );
 992                 $uploadfooter = wfMsgNoTrans( 'uploadfooter' );
 993                 if( $uploadfooter != '-' && !wfEmptyMsg( 'uploadfooter', $uploadfooter ) ){
 994                         $wgOut->addWikiText( '<div id="mw-upload-footer-message">' . $uploadfooter . '</div>' );
 995                 }
 996         }
 997
 998         /* -------------------------------------------------------------- */
 999
1000         /**
1001          * See if we should check the 'watch this page' checkbox on the form
1002          * based on the user's preferences and whether we're being asked
1003          * to create a new file or update an existing one.
1004          *
1005          * In the case where 'watch edits' is off but 'watch creations' is on,
1006          * we'll leave the box unchecked.
1007          *
1008          * Note that the page target can be changed *on the form*, so our check
1009          * state can get out of sync.
1010          */
1011         function watchCheck() {
1012                 global $wgUser;
1013                 if( $wgUser->getOption( 'watchdefault' ) ) {
1014                         // Watch all edits!
1015                         return true;
1016                 }
1017
1018                 $local = wfLocalFile( $this->mDesiredDestName );
1019                 if( $local && $local->exists() ) {
1020                         // We're uploading a new version of an existing file.
1021                         // No creation, so don't watch it if we're not already.
1022                         return $local->getTitle()->userIsWatching();
1023                 } else {
1024                         // New page should get watched if that's our option.
1025                         return $wgUser->getOption( 'watchcreations' );
1026                 }
1027         }
1028
1029         /**
1030          * Check if a user is the last uploader
1031          *
1032          * @param User $user
1033          * @param string $img, image name
1034          * @return bool
1035          * @deprecated Use UploadBase::userCanReUpload
1036          */
1037         public static function userCanReUpload( User $user, $img ) {
1038                 wfDeprecated( __METHOD__ );
1039
1040                 if( $user->isAllowed( 'reupload' ) )
1041                         return true; // non-conditional
1042                 if( !$user->isAllowed( 'reupload-own' ) )
1043                         return false;
1044
1045                 $dbr = wfGetDB( DB_SLAVE );
1046                 $row = $dbr->selectRow('image',
1047                 /* SELECT */ 'img_user',
1048                 /* WHERE */ array( 'img_name' => $img )
1049                 );
1050                 if ( !$row )
1051                         return false;
1052
1053                 return $user->getId() == $row->img_user;
1054         }
1055
1056         /**
1057          * Display an error with a wikitext description
1058          */
1059         function showError( $description ) {
1060                 global $wgOut;
1061                 $wgOut->setPageTitle( wfMsg( "internalerror" ) );
1062                 $wgOut->setRobotPolicy( "noindex,nofollow" );
1063                 $wgOut->setArticleRelated( false );
1064                 $wgOut->enableClientCache( false );
1065                 $wgOut->addWikiText( $description );
1066         }
1067
1068         /**
1069          * Get the initial image page text based on a comment and optional file status information
1070          */
1071         static function getInitialPageText( $comment = '', $license = '', $copyStatus = '', $source = '' ) {
1072                 global $wgUseCopyrightUpload;
1073                 if ( $wgUseCopyrightUpload ) {
1074                         $licensetxt = '';
1075                         if ( $license != '' ) {
1076                                 $licensetxt = '== ' . wfMsgForContent( 'license-header' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1077                         }
1078                         $pageText = '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n" .
1079                           '== ' . wfMsgForContent ( 'filestatus' ) . " ==\n" . $copyStatus . "\n" .
1080                           "$licensetxt" .
1081                           '== ' . wfMsgForContent ( 'filesource' ) . " ==\n" . $source ;
1082                 } else {
1083                         if ( $license != '' ) {
1084                                 $filedesc = $comment == '' ? '' : '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n";
1085                                  $pageText = $filedesc .
1086                                          '== ' . wfMsgForContent ( 'license-header' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1087                         } else {
1088                                 $pageText = $comment;
1089                         }
1090                 }
1091                 return $pageText;
1092         }
1093
1094         /**
1095          * If there are rows in the deletion log for this file, show them,
1096          * along with a nice little note for the user
1097          *
1098          * @param OutputPage $out
1099          * @param string filename
1100          */
1101         private function showDeletionLog( $out, $filename ) {
1102                 global $wgUser;
1103                 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
1104                 $pager = new LogPager( $loglist, 'delete', false, $filename );
1105                 if( $pager->getNumRows() > 0 ) {
1106                         $out->addHTML( '<div class="mw-warning-with-logexcerpt">' );
1107                         $out->addWikiMsg( 'upload-wasdeleted' );
1108                         $out->addHTML(
1109                                 $loglist->beginLogEventsList() .
1110                                 $pager->getBody() .
1111                                 $loglist->endLogEventsList()
1112                         );
1113                         $out->addHTML( '</div>' );
1114                 }
1115         }
1116 }