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          * Formats a result of UploadBase::getExistsWarning as HTML
 324          * This check is static and can be done pre-upload via AJAX
 325          *
 326          * @param array $exists The result of UploadBase::getExistsWarning
 327          * @return string Empty string if there is no warning or an HTML fragment
 328          * consisting of one or more <li> elements if there is a warning.
 329          */
 330         public static function getExistsWarning( $exists ) {
 331                 global $wgUser, $wgContLang;
 332
 333                 if ( !$exists )
 334                         return '';
 335
 336                 $warning = '';
 337                 $align = $wgContLang->alignEnd();
 338
 339                 list( $existsType, $file ) = $exists;
 340
 341                 if ( strpos( $file->getName(), '.' ) == false ) {
 342                         // File does not have an extension or starts with a dot
 343                         $partname = $file->getName();
 344                         $rawExtension = '';
 345                 } else {
 346                         $n = strrpos( $file->getName(), '.' );
 347                         $rawExtension = substr( $file->getName(), $n + 1 );
 348                         $partname = substr( $file->getName(), 0, $n );
 349                 }
 350
 351                 $sk = $wgUser->getSkin();
 352
 353                 if( $existsType == 'exists' ) {
 354                         // Exact match
 355                         $dlink = $sk->linkKnown( $file->getTitle() );
 356                         if ( $file->allowInlineDisplay() ) {
 357                                 $dlink2 = $sk->makeImageLinkObj( $file->getTitle(), wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 358                                         $file->getName(), $align, array(), false, true );
 359                         } elseif ( !$file->allowInlineDisplay() && $file->isSafeFile() ) {
 360                                 $icon = $file->iconThumb();
 361                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 362                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 363                         } else {
 364                                 $dlink2 = '';
 365                         }
 366
 367                         $warning .= '<li>' . wfMsgExt( 'fileexists', array('parseinline','replaceafter'), $dlink ) . '</li>' . $dlink2;
 368
 369                 } elseif( $existsType == 'page-exists' ) {
 370                         // Page exists but file does not
 371                         $lnk = $sk->linkKnown( $file->getTitle(), '', '',array('redirect'=>'no') );
 372                         $warning .= '<li>' . wfMsgExt( 'filepageexists', array( 'parseinline', 'replaceafter' ), $lnk ) . '</li>';
 373                 } elseif ( $existsType == 'exists-normalized' ) {
 374                         # Check if image with lowercase extension exists.
 375                         # It's not forbidden but in 99% it makes no sense to upload the same filename with uppercase extension
 376                         $normalizedTitle = $file->getTitle();
 377                         $dlink = $sk->linkKnown( $normalizedTitle );
 378                         if ( $file->allowInlineDisplay() ) {
 379                                 // FIXME: replace deprecated makeImageLinkObj by link()
 380                                 $dlink2 = $sk->makeImageLinkObj( $normalizedTitle, wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 381                                         $normalizedTitle->getText(), $align, array(), false, true );
 382                         } elseif ( !$file->allowInlineDisplay() && $file->isSafeFile() ) {
 383                                 $icon = $file->iconThumb();
 384                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 385                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 386                         } else {
 387                                 $dlink2 = '';
 388                         }
 389
 390                         $warning .= '<li>' .
 391                                 wfMsgExt( 'fileexists-extension', 'parsemag',
 392                                         $file->getTitle()->getPrefixedText(), $dlink ) .
 393                                 '</li>' . $dlink2;
 394
 395                 } elseif ( $existsType == 'thumb' ) {
 396                         $nt_thb = $file->getTitle();
 397                         $dlink = $sk->linkKnown( $nt_thb );
 398                         if ( $file->allowInlineDisplay() ) {
 399                                 // FIXME: replace deprecated makeImageLinkObj by link()
 400                                 $dlink2 = $sk->makeImageLinkObj( $nt_thb,
 401                                         wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 402                                         $nt_thb->getText(), $align, array(), false, true );
 403                         } elseif ( !$file_thb->allowInlineDisplay() && $file_thb->isSafeFile() ) {
 404                                 $icon = $file_thb->iconThumb();
 405                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 406                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' .
 407                                         $dlink . '</div>';
 408                         } else {
 409                                 $dlink2 = '';
 410                         }
 411
 412                         $warning .= '<li>' . wfMsgExt( 'fileexists-thumbnail-yes', 'parsemag', $dlink ) .
 413                                 '</li>' . $dlink2;
 414                 } elseif ( $existsType == 'thumb-name' ) {
 415                                 # Image w/o '180px-' does not exists, but we do not like these filenames
 416                                 $warning .= '<li>' . wfMsgExt( 'file-thumbnail-no', 'parseinline' ,
 417                                         substr( $partname , 0, strpos( $partname , '-' ) +1 ) ) . '</li>';
 418                 }
 419
 420                 $filenamePrefixBlacklist = UploadBase::getFilenamePrefixBlacklist();
 421                 # Do the match
 422                 if( !isset( $partname ) )
 423                         $partname = '';
 424                 foreach( $filenamePrefixBlacklist as $prefix ) {
 425                         if ( substr( $partname, 0, strlen( $prefix ) ) == $prefix ) {
 426                                 $warning .= '<li>' . wfMsgExt( 'filename-bad-prefix', 'parseinline', $prefix ) . '</li>';
 427                                 break;
 428                         }
 429                 }
 430
 431                 // TODO: This should be put deeper down (i.e. UploadBase::getExistsWarning)
 432                 if ( $file->wasDeleted() && !$file->exists() ) {
 433                         # If the file existed before and was deleted, warn the user of this
 434                         # Don't bother doing so if the file exists now, however
 435                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 436                         $llink = $sk->linkKnown(
 437                                 $ltitle,
 438                                 wfMsgHtml( 'deletionlog' ),
 439                                 array(),
 440                                 array(
 441                                         'type' => 'delete',
 442                                         'page' => $file->getTitle()->getPrefixedText()
 443                                 )
 444                         );
 445                         $warning .= '<li>' . wfMsgWikiHtml( 'filewasdeleted', $llink ) . '</li>';
 446                 }
 447                 return $warning;
 448         }
 449
 450         /**
 451          * Get a list of warnings
 452          *
 453          * @param string local filename, e.g. 'file exists', 'non-descriptive filename'
 454          * @return array list of warning messages
 455          */
 456         static function ajaxGetExistsWarning( $filename ) {
 457                 $file = wfFindFile( $filename );
 458                 if( !$file ) {
 459                         // Force local file so we have an object to do further checks against
 460                         // if there isn't an exact match...
 461                         $file = wfLocalFile( $filename );
 462                 }
 463                 $s = '&nbsp;';
 464                 if ( $file ) {
 465                         $exists = UploadBase::getExistsWarning( $file );
 466                         $warning = self::getExistsWarning( $exists );
 467                         // FIXME: We probably also want the prefix blacklist and the wasdeleted check here
 468                         if ( $warning !== '' ) {
 469                                 $s = "<ul>$warning</ul>";
 470                         }
 471                 }
 472                 return $s;
 473         }
 474
 475         /**
 476          * Render a preview of a given license for the AJAX preview on upload
 477          *
 478          * @param string $license
 479          * @return string
 480          */
 481         public static function ajaxGetLicensePreview( $license ) {
 482                 global $wgParser, $wgUser;
 483                 $text = '{{' . $license . '}}';
 484                 $title = Title::makeTitle( NS_FILE, 'Sample.jpg' );
 485                 $options = ParserOptions::newFromUser( $wgUser );
 486
 487                 // Expand subst: first, then live templates...
 488                 $text = $wgParser->preSaveTransform( $text, $title, $wgUser, $options );
 489                 $output = $wgParser->parse( $text, $title, $options );
 490
 491                 return $output->getText();
 492         }
 493
 494         /**
 495          * Construct the human readable warning message from an array of duplicate files
 496          */
 497         public static function getDupeWarning( $dupes ) {
 498                 if( $dupes ) {
 499                         global $wgOut;
 500                         $msg = "<gallery>";
 501                         foreach( $dupes as $file ) {
 502                                 $title = $file->getTitle();
 503                                 $msg .= $title->getPrefixedText() .
 504                                         "|" . $title->getText() . "\n";
 505                         }
 506                         $msg .= "</gallery>";
 507                         return "<li>" .
 508                                 wfMsgExt( "file-exists-duplicate", array( "parse" ), count( $dupes ) ) .
 509                                 $wgOut->parse( $msg ) .
 510                                 "</li>\n";
 511                 } else {
 512                         return '';
 513                 }
 514         }
 515
 516
 517         /**
 518          * Remove a temporarily kept file stashed by saveTempUploadedFile().
 519          * @access private
 520          * @return success
 521          */
 522         function unsaveUploadedFile() {
 523                 global $wgOut;
 524                 $success = $this->mUpload->unsaveUploadedFile();
 525                 if ( ! $success ) {
 526                         $wgOut->showFileDeleteError( $this->mUpload->getTempPath() );
 527                         return false;
 528                 } else {
 529                         return true;
 530                 }
 531         }
 532
 533         /*              Interface code starts below this line             *
 534          * -------------------------------------------------------------- */
 535
 536
 537         /**
 538          * @param string $error as HTML
 539          * @access private
 540          */
 541         function uploadError( $error ) {
 542                 global $wgOut;
 543                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 544                 $wgOut->addHTML( '<span class="error">' . $error . '</span>' );
 545         }
 546
 547         /**
 548          * There's something wrong with this file, not enough to reject it
 549          * totally but we require manual intervention to save it for real.
 550          * Stash it away, then present a form asking to confirm or cancel.
 551          *
 552          * @param string $warning as HTML
 553          * @access private
 554          */
 555         function uploadWarning( $warnings ) {
 556                 global $wgOut, $wgUser;
 557                 global $wgUseCopyrightUpload;
 558
 559                 $this->mSessionKey = $this->mUpload->stashSession();
 560
 561                 if( $this->mSessionKey === false ) {
 562                         # Couldn't save file; an error has been displayed so let's go.
 563                         return;
 564                 }
 565
 566                 $sk = $wgUser->getSkin();
 567
 568                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 569                 $wgOut->addHTML( '<ul class="warning">' );
 570                 foreach( $warnings as $warning => $args ) {
 571                                 $msg = null;
 572                                 if( $warning == 'exists' ) {
 573
 574                                         //we should not have produced this warning if the user already acknowledged the destination warning
 575                                         //at any rate I don't see why we should hid this warning if mDestWarningAck has been checked
 576                                         //(it produces an empty warning page when no other warnings are fired)
 577                                         //if ( !$this->mDestWarningAck )
 578                                                 $msg = self::getExistsWarning( $args );
 579
 580                                 } elseif( $warning == 'duplicate' ) {
 581                                         $msg = $this->getDupeWarning( $args );
 582                                 } elseif( $warning == 'duplicate-archive' ) {
 583                                         $titleText = Title::makeTitle( NS_FILE, $args )->getPrefixedText();
 584                                         $msg = Xml::tags( 'li', null, wfMsgExt( 'file-deleted-duplicate', array( 'parseinline' ), array( $titleText ) ) );
 585                                 } elseif( $warning == 'filewasdeleted' ) {
 586                                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 587                                         $llink = $sk->makeKnownLinkObj( $ltitle, wfMsgHtml( 'deletionlog' ),
 588                                                 'type=delete&page=' . $args->getPrefixedUrl() );
 589                                         $msg = "\t<li>" . wfMsgWikiHtml( 'filewasdeleted', $llink ) . "</li>\n";
 590                                 } else {
 591                                         if( is_bool( $args ) )
 592                                                 $args = array();
 593                                         elseif( !is_array( $args ) )
 594                                                 $args = array( $args );
 595                                         $msg = "\t<li>" . wfMsgExt( $warning, 'parseinline', $args ) . "</li>\n";
 596                                 }
 597                                 if( $msg )
 598                                         $wgOut->addHTML( $msg );
 599                 }
 600
 601                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 602
 603                 if ( $wgUseCopyrightUpload ) {
 604                         $copyright = Xml::hidden( 'wpUploadCopyStatus', $this->mCopyrightStatus ) . "\n" .
 605                                         Xml::hidden( 'wpUploadSource', $this->mCopyrightSource ) . "\n";
 606                 } else {
 607                         $copyright = '';
 608                 }
 609                 $wgOut->addHTML(
 610                         Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 611                                  'enctype' => 'multipart/form-data', 'id' => 'uploadwarning' ) ) . "\n" .
 612                         Xml::hidden('wpEditToken', $wgUser->editToken(), array("id" => 'wpEditToken')) .
 613                         Xml::hidden( 'wpIgnoreWarning', '1' ) . "\n" .
 614                         Xml::hidden( 'wpSourceType', 'stash' ) . "\n" .
 615                         Xml::hidden( 'wpSessionKey', $this->mSessionKey ) . "\n" .
 616                         Xml::hidden( 'wpUploadDescription', $this->mComment ) . "\n" .
 617                         Xml::hidden( 'wpLicense', $this->mLicense ) . "\n" .
 618                         Xml::hidden( 'wpDestFile', $this->mDesiredDestName ) . "\n" .
 619                         Xml::hidden( 'wpWatchthis', $this->mWatchthis ) . "\n" .
 620                         "{$copyright}<br />" .
 621                         Xml::submitButton( wfMsg( 'ignorewarning' ), array ( 'name' => 'wpUpload', 'id' => 'wpUpload', 'checked' => 'checked' ) ) . ' ' .
 622                         Xml::submitButton( wfMsg( 'reuploaddesc' ), array ( 'name' => 'wpReUpload', 'id' => 'wpReUpload' ) ) .
 623                         Xml::closeElement( 'form' ) . "\n"
 624                 );
 625         }
 626
 627         /**
 628          * Displays the main upload form, optionally with a highlighted
 629          * error message up at the top.
 630          *
 631          * @param string $msg as HTML
 632          * @access private
 633          */
 634         function mainUploadForm( $msg='' ) {
 635                 global $wgOut, $wgUser, $wgLang, $wgMaxUploadSize, $wgEnableFirefogg;
 636                 global $wgUseCopyrightUpload, $wgUseAjax, $wgAjaxUploadDestCheck, $wgAjaxLicensePreview;
 637                 global $wgRequest;
 638                 global $wgStylePath, $wgStyleVersion;
 639                 global $wgEnableJS2system;
 640
 641                 $useAjaxDestCheck = $wgUseAjax && $wgAjaxUploadDestCheck;
 642                 $useAjaxLicensePreview = $wgUseAjax && $wgAjaxLicensePreview;
 643
 644                 $adc = wfBoolToStr( $useAjaxDestCheck );
 645                 $alp = wfBoolToStr( $useAjaxLicensePreview );
 646                 $uef = wfBoolToStr( $wgEnableFirefogg );
 647                 $autofill = wfBoolToStr( $this->mDesiredDestName == '' );
 648
 649
 650                 $wgOut->addScript( "<script type=\"text/javascript\">
 651 wgAjaxUploadDestCheck = {$adc};
 652 wgAjaxLicensePreview = {$alp};
 653 wgEnableFirefogg = {$uef};
 654 wgUploadAutoFill = {$autofill};
 655 </script>" );
 656
 657                 if( $wgEnableJS2system ) {
 658                         //js2version of upload page:
 659                         $wgOut->addScriptClass( 'uploadPage' );
 660                 }else{
 661                         //legacy upload code:
 662                         $wgOut->addScriptFile( 'upload.js' );
 663                         $wgOut->addScriptFile( 'edit.js' ); // For <charinsert> support
 664                 }
 665
 666                 if( !wfRunHooks( 'UploadForm:initial', array( &$this ) ) )
 667                 {
 668                         wfDebug( "Hook 'UploadForm:initial' broke output of the upload form" );
 669                         return false;
 670                 }
 671
 672                 if( $this->mDesiredDestName != '' ) {
 673                         $title = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 674                         // Show a subtitle link to deleted revisions (to sysops et al only)
 675                         if( $title instanceof Title && ( $count = $title->isDeleted() ) > 0 && $wgUser->isAllowed( 'deletedhistory' ) ) {
 676                                 $link = wfMsgExt(
 677                                         $wgUser->isAllowed( 'delete' ) ? 'thisisdeleted' : 'viewdeleted',
 678                                         array( 'parse', 'replaceafter' ),
 679                                         $wgUser->getSkin()->linkKnown(
 680                                                 SpecialPage::getTitleFor( 'Undelete', $title->getPrefixedText() ),
 681                                                 wfMsgExt( 'restorelink', array( 'parsemag', 'escape' ), $count )
 682                                         )
 683                                 );
 684                                 $wgOut->addHTML( "<div id=\"contentSub2\">{$link}</div>" );
 685                         }
 686
 687                         // Show the relevant lines from deletion log (for still deleted files only)
 688                         if( $title instanceof Title && $title->isDeletedQuick() && !$title->exists() ) {
 689                                 $this->showDeletionLog( $wgOut, $title->getPrefixedText() );
 690                         }
 691                 }
 692
 693                 $cols = intval($wgUser->getOption( 'cols' ));
 694
 695                 if( $wgUser->getOption( 'editwidth' ) ) {
 696                         $width = " style=\"width:100%\"";
 697                 } else {
 698                         $width = '';
 699                 }
 700
 701                 if ( '' != $msg ) {
 702                         $sub = wfMsgHtml( 'uploaderror' );
 703                         $wgOut->addHTML( "<h2>{$sub}</h2>\n" .
 704                           "<span class='error'>{$msg}</span>\n" );
 705                 }
 706
 707                 $wgOut->addHTML( '<div id="uploadtext">' );
 708                 $wgOut->addWikiMsg( 'uploadtext', $this->mDesiredDestName );
 709                 $wgOut->addHTML( "</div>\n" );
 710
 711                 # Print a list of allowed file extensions, if so configured.  We ignore
 712                 # MIME type here, it's incomprehensible to most people and too long.
 713                 global $wgCheckFileExtensions, $wgStrictFileExtensions,
 714                 $wgFileExtensions, $wgFileBlacklist;
 715
 716                 $allowedExtensions = '';
 717                 if( $wgCheckFileExtensions ) {
 718                         if( $wgStrictFileExtensions ) {
 719                                 # Everything not permitted is banned
 720                                 $extensionsList =
 721                                         '<div id="mw-upload-permitted">' .
 722                                         wfMsgWikiHtml( 'upload-permitted', $wgLang->commaList( $wgFileExtensions ) ) .
 723                                         "</div>\n";
 724                         } else {
 725                                 # We have to list both preferred and prohibited
 726                                 $extensionsList =
 727                                         '<div id="mw-upload-preferred">' .
 728                                         wfMsgWikiHtml( 'upload-preferred', $wgLang->commaList( $wgFileExtensions ) ) .
 729                                         "</div>\n" .
 730                                         '<div id="mw-upload-prohibited">' .
 731                                         wfMsgWikiHtml( 'upload-prohibited', $wgLang->commaList( $wgFileExtensions ) ) .
 732                                         "</div>\n";
 733                         }
 734                 } else {
 735                         # Everything is permitted.
 736                         $extensionsList = '';
 737                 }
 738
 739                 # Get the maximum file size from php.ini as $wgMaxUploadSize works for uploads from URL via CURL only
 740                 # See http://www.php.net/manual/en/ini.core.php#ini.upload-max-filesize for possible values of upload_max_filesize
 741                 $val = wfShorthandToInteger( ini_get( 'upload_max_filesize' ) );
 742                 $maxUploadSize = '<div id="mw-upload-maxfilesize">' .
 743                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 744                                 $wgLang->formatSize( $val ) ) .
 745                                 "</div>\n";
 746                 //add a hidden filed for upload by url (uses the $wgMaxUploadSize var)
 747                 if( UploadFromUrl::isEnabled() ) {
 748                         $maxUploadSize.='<div id="mw-upload-maxfilesize-url" style="display:none">' .
 749                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 750                                 $wgLang->formatSize( $wgMaxUploadSize ) ) .
 751                                 "</div>\n";
 752                 }
 753
 754                 $sourcefilename = wfMsgExt( 'sourcefilename', array( 'parseinline', 'escapenoentities' ) );
 755                 $destfilename = wfMsgExt( 'destfilename', array( 'parseinline', 'escapenoentities' ) );
 756
 757                 $msg = ( $this->mForReUpload )  ? 'filereuploadsummary' : 'fileuploadsummary';
 758                 $summary = wfMsgExt( $msg, 'parseinline' );
 759
 760                 $licenses = new Licenses();
 761                 $license = wfMsgExt( 'license', array( 'parseinline' ) );
 762                 $nolicense = wfMsgHtml( 'nolicense' );
 763                 $licenseshtml = $licenses->getHtml();
 764
 765                 $ulb = wfMsgHtml( 'uploadbtn' );
 766
 767
 768                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 769
 770                 $encDestName = htmlspecialchars( $this->mDesiredDestName );
 771
 772                 $watchChecked = $this->watchCheck() ? 'checked="checked"' : '';
 773                 # Re-uploads should not need "file exist already" warnings
 774                 $warningChecked = ($this->mIgnoreWarning || $this->mForReUpload) ? 'checked="checked"' : '';
 775
 776                 // Prepare form for upload or upload/copy
 777                 //javascript moved from inline calls to setup:
 778                 if( UploadFromUrl::isEnabled() && $wgUser->isAllowed( 'upload_by_url' ) ) {
 779                         if( $wgEnableJS2system ) {
 780                                 $filename_form =
 781                                         Xml::input( 'wpSourceType', false, 'file',
 782                                                 array( 'id' => 'wpSourceTypeFile', 'type' => 'radio', 'checked' => 'checked' ) ) .
 783                                         Xml::input( 'wpUploadFile', 60, false,
 784                                                 array( 'id' => 'wpUploadFile', 'type' => 'file', 'tabindex' => '1' ) ) .
 785                                         wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 786                                         Xml::input( 'wpSourceType', false, 'Url',
 787                                                 array( 'id' => 'wpSourceTypeURL', 'type' => 'radio' ) ) .
 788                                         Xml::input( 'wpUploadFileURL', 60, false,
 789                                                 array( 'id' => 'wpUploadFileURL', 'type' => 'text', 'tabindex' => '1' ) ) .
 790                                 wfMsgHtml( 'upload_source_url' ) ;
 791                         } else {
 792                                 //@@todo deprecate (not needed once $wgEnableJS2system is turned on)
 793                                 $filename_form =
 794                                 "<input type='radio' id='wpSourceTypeFile' name='wpSourceType' value='file' " .
 795                                    "onchange='toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\")' checked='checked' />" .
 796                                  "<input tabindex='1' type='file' name='wpUploadFile' id='wpUploadFile' " .
 797                                    " onfocus='" .
 798                                      "toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\");" .
 799                                      "toggle_element_check(\"wpSourceTypeFile\",\"wpSourceTypeURL\")' " .
 800                                      "onchange='fillDestFilename(\"wpUploadFile\")' size='60' />" .
 801                                 wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 802                                 "<input type='radio' id='wpSourceTypeURL' name='wpSourceType' value='Url' " .
 803                                   "onchange='toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\")' />" .
 804                                 "<input tabindex='1' type='text' name='wpUploadFileURL' id='wpUploadFileURL' " .
 805                                   "onfocus='" .
 806                                     "toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\");" .
 807                                     "toggle_element_check(\"wpSourceTypeURL\",\"wpSourceTypeFile\")' " .
 808                                     "onchange='fillDestFilename(\"wpUploadFileURL\")' size='60' />" .
 809                                 wfMsgHtml( 'upload_source_url' ) ;
 810
 811                         }
 812                 } else {
 813                         if( $wgEnableJS2system ) {
 814                                 $filename_form =
 815                                         Xml::input( 'wpUploadFile', 60, false,
 816                                                 array( 'id' => 'wpUploadFile', 'type' => 'file', 'tabindex' => '1' ) ) .
 817                                         Xml::hidden( 'wpSourceType', 'file');
 818                         } else {
 819                                 $filename_form =
 820                                 "<input tabindex='1' type='file' name='wpUploadFile' id='wpUploadFile' size='60' ".
 821                                 "onchange='fillDestFilename(\"wpUploadFile\")' />" .
 822                                 "<input type='hidden' name='wpSourceType' value='file' />" ;
 823                         }
 824                 }
 825                 $warningRow = '';
 826                 $destOnkeyup = '';
 827                 if( $wgEnableJS2system ) {
 828                         $warningRow = "<tr><td colspan='2' id='wpDestFile-warning'>&nbsp;</td></tr>";
 829                 } else {
 830                         if ( $useAjaxDestCheck ) {
 831                                 $warningRow = "<tr><td colspan='2' id='wpDestFile-warning'>&nbsp;</td></tr>";
 832                                 $destOnkeyup = 'onchange=\'wgUploadWarningObj.checkNow(this.value);\'';
 833                         }
 834                 }
 835                 # Uploading a new version? If so, the name is fixed.
 836                 $on = $this->mForReUpload ? "readonly='readonly'" : "";
 837
 838                 $encComment = htmlspecialchars( $this->mComment );
 839
 840                 //add the wpEditToken
 841                 $wgOut->addHTML(
 842                         Xml::openElement( 'form',
 843                         array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 844                                  'enctype' => 'multipart/form-data', 'id' => 'mw-upload-form' ) ) .
 845                         Xml::hidden( 'wpEditToken', $wgUser->editToken(), array( 'id' => 'wpEditToken' ) ) .
 846                         Xml::openElement( 'fieldset' ) .
 847                         Xml::element( 'legend', null, wfMsg( 'upload' ) ) .
 848                         Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-upload-table' ) ) .
 849                         "<tr>
 850                                 {$this->uploadFormTextTop}
 851                                 <td class='mw-label'>
 852                                         <label for='wpUploadFile'>{$sourcefilename}</label>
 853                                 </td>
 854                                 <td class='mw-input'>
 855                                         {$filename_form}
 856                                 </td>
 857                         </tr>
 858                         <tr>
 859                                 <td></td>
 860                                 <td>
 861                                         {$maxUploadSize}
 862                                         {$extensionsList}
 863                                 </td>
 864                         </tr>
 865                         <tr>
 866                                 <td class='mw-label'>
 867                                         <label for='wpDestFile'>{$destfilename}</label>
 868                                 </td>
 869                                 <td class='mw-input'>"
 870                 );
 871                 if( $this->mForReUpload ) {
 872                         $wgOut->addHTML(
 873                                 Xml::hidden( 'wpDestFile', $this->mDesiredDestName, array('id'=>'wpDestFile','tabindex'=>2) ) .
 874                                 "<tt>" .
 875                                 $encDestName .
 876                                 "</tt>"
 877                         );
 878                 }
 879                 else {
 880                         $wgOut->addHTML(
 881                                 "<input tabindex='2' type='text' name='wpDestFile' id='wpDestFile' size='60'
 882                                                 value=\"{$encDestName}\" $destOnkeyup />"
 883                         );
 884                 }
 885
 886
 887                 $wgOut->addHTML(
 888                                 "</td>
 889                         </tr>
 890                         <tr>
 891                                 <td class='mw-label'>
 892                                         <label for='wpUploadDescription'>{$summary}</label>
 893                                 </td>
 894                                 <td class='mw-input'>
 895                                         <textarea tabindex='3' name='wpUploadDescription' id='wpUploadDescription' rows='6'
 896                                                 cols='{$cols}'{$width}>$encComment</textarea>
 897                                         {$this->uploadFormTextAfterSummary}
 898                                 </td>
 899                         </tr>
 900                         <tr>"
 901                 );
 902
 903                 # Re-uploads should not need license info
 904                 if ( !$this->mForReUpload && $licenseshtml != '' ) {
 905                         global $wgStylePath;
 906                         $wgOut->addHTML( "
 907                                         <td class='mw-label'>
 908                                                 <label for='wpLicense'>$license</label>
 909                                         </td>
 910                                         <td class='mw-input'>
 911                                                 <select name='wpLicense' id='wpLicense' tabindex='4'
 912                                                         onchange='licenseSelectorCheck()'>
 913                                                         <option value=''>$nolicense</option>
 914                                                         $licenseshtml
 915                                                 </select>
 916                                         </td>
 917                                 </tr>
 918                                 <tr>"
 919                         );
 920                         if( $useAjaxLicensePreview ) {
 921                                 $wgOut->addHTML( "
 922                                                 <td></td>
 923                                                 <td id=\"mw-license-preview\"></td>
 924                                         </tr>
 925                                         <tr>"
 926                                 );
 927                         }
 928                 }
 929
 930                 if ( !$this->mForReUpload && $wgUseCopyrightUpload ) {
 931                         $filestatus = wfMsgExt( 'filestatus', 'escapenoentities' );
 932                         $copystatus =  htmlspecialchars( $this->mCopyrightStatus );
 933                         $filesource = wfMsgExt( 'filesource', 'escapenoentities' );
 934                         $uploadsource = htmlspecialchars( $this->mCopyrightSource );
 935
 936                         $wgOut->addHTML( "
 937                                         <td class='mw-label' style='white-space: nowrap;'>
 938                                                 <label for='wpUploadCopyStatus'>$filestatus</label></td>
 939                                         <td class='mw-input'>
 940                                                 <input tabindex='5' type='text' name='wpUploadCopyStatus' id='wpUploadCopyStatus'
 941                                                         value=\"$copystatus\" size='60' />
 942                                         </td>
 943                                 </tr>
 944                                 <tr>
 945                                         <td class='mw-label'>
 946                                                 <label for='wpUploadCopyStatus'>$filesource</label>
 947                                         </td>
 948                                         <td class='mw-input'>
 949                                                 <input tabindex='6' type='text' name='wpUploadSource' id='wpUploadCopyStatus'
 950                                                         value=\"$uploadsource\" size='60' />
 951                                         </td>
 952                                 </tr>
 953                                 <tr>"
 954                         );
 955                 }
 956
 957                 $wgOut->addHTML( "
 958                                 <td></td>
 959                                 <td>
 960                                         <input tabindex='7' type='checkbox' name='wpWatchthis' id='wpWatchthis' $watchChecked value='true' />
 961                                         <label for='wpWatchthis'>" . wfMsgHtml( 'watchthisupload' ) . "</label>
 962                                         <input tabindex='8' type='checkbox' name='wpIgnoreWarning' id='wpIgnoreWarning' value='true' $warningChecked />
 963                                         <label for='wpIgnoreWarning'>" . wfMsgHtml( 'ignorewarnings' ) . "</label>
 964                                 </td>
 965                         </tr>
 966                         $warningRow
 967                         <tr>
 968                                 <td></td>
 969                                         <td class='mw-input'>
 970                                                 <input tabindex='9' type='submit' name='wpUpload' value=\"{$ulb}\"" .
 971                                                         $wgUser->getSkin()->tooltipAndAccesskey( 'upload' ) . " />
 972                                         </td>
 973                         </tr>
 974                         <tr>
 975                                 <td></td>
 976                                 <td class='mw-input'>"
 977                 );
 978                 $wgOut->addHTML( '<div class="mw-editTools">' );
 979                 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
 980                 $wgOut->addHTML( '</div>' );
 981                 $wgOut->addHTML( "
 982                                 </td>
 983                         </tr>" .
 984                         Xml::closeElement( 'table' ) .
 985                         Xml::hidden( 'wpDestFileWarningAck', '', array( 'id' => 'wpDestFileWarningAck' ) ) .
 986                         Xml::hidden( 'wpForReUpload', $this->mForReUpload, array( 'id' => 'wpForReUpload' ) ) .
 987                         Xml::closeElement( 'fieldset' ) .
 988                         Xml::closeElement( 'form' )
 989                 );
 990                 $uploadfooter = wfMsgNoTrans( 'uploadfooter' );
 991                 if( $uploadfooter != '-' && !wfEmptyMsg( 'uploadfooter', $uploadfooter ) ){
 992                         $wgOut->addWikiText( '<div id="mw-upload-footer-message">' . $uploadfooter . '</div>' );
 993                 }
 994         }
 995
 996         /* -------------------------------------------------------------- */
 997
 998         /**
 999          * See if we should check the 'watch this page' checkbox on the form
1000          * based on the user's preferences and whether we're being asked
1001          * to create a new file or update an existing one.
1002          *
1003          * In the case where 'watch edits' is off but 'watch creations' is on,
1004          * we'll leave the box unchecked.
1005          *
1006          * Note that the page target can be changed *on the form*, so our check
1007          * state can get out of sync.
1008          */
1009         function watchCheck() {
1010                 global $wgUser;
1011                 if( $wgUser->getOption( 'watchdefault' ) ) {
1012                         // Watch all edits!
1013                         return true;
1014                 }
1015
1016                 $local = wfLocalFile( $this->mDesiredDestName );
1017                 if( $local && $local->exists() ) {
1018                         // We're uploading a new version of an existing file.
1019                         // No creation, so don't watch it if we're not already.
1020                         return $local->getTitle()->userIsWatching();
1021                 } else {
1022                         // New page should get watched if that's our option.
1023                         return $wgUser->getOption( 'watchcreations' );
1024                 }
1025         }
1026
1027         /**
1028          * Check if a user is the last uploader
1029          *
1030          * @param User $user
1031          * @param string $img, image name
1032          * @return bool
1033          * @deprecated Use UploadBase::userCanReUpload
1034          */
1035         public static function userCanReUpload( User $user, $img ) {
1036                 wfDeprecated( __METHOD__ );
1037
1038                 if( $user->isAllowed( 'reupload' ) )
1039                         return true; // non-conditional
1040                 if( !$user->isAllowed( 'reupload-own' ) )
1041                         return false;
1042
1043                 $dbr = wfGetDB( DB_SLAVE );
1044                 $row = $dbr->selectRow('image',
1045                 /* SELECT */ 'img_user',
1046                 /* WHERE */ array( 'img_name' => $img )
1047                 );
1048                 if ( !$row )
1049                         return false;
1050
1051                 return $user->getId() == $row->img_user;
1052         }
1053
1054         /**
1055          * Display an error with a wikitext description
1056          */
1057         function showError( $description ) {
1058                 global $wgOut;
1059                 $wgOut->setPageTitle( wfMsg( "internalerror" ) );
1060                 $wgOut->setRobotPolicy( "noindex,nofollow" );
1061                 $wgOut->setArticleRelated( false );
1062                 $wgOut->enableClientCache( false );
1063                 $wgOut->addWikiText( $description );
1064         }
1065
1066         /**
1067          * Get the initial image page text based on a comment and optional file status information
1068          */
1069         static function getInitialPageText( $comment = '', $license = '', $copyStatus = '', $source = '' ) {
1070                 global $wgUseCopyrightUpload;
1071                 if ( $wgUseCopyrightUpload ) {
1072                         $licensetxt = '';
1073                         if ( $license != '' ) {
1074                                 $licensetxt = '== ' . wfMsgForContent( 'license-header' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1075                         }
1076                         $pageText = '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n" .
1077                           '== ' . wfMsgForContent ( 'filestatus' ) . " ==\n" . $copyStatus . "\n" .
1078                           "$licensetxt" .
1079                           '== ' . wfMsgForContent ( 'filesource' ) . " ==\n" . $source ;
1080                 } else {
1081                         if ( $license != '' ) {
1082                                 $filedesc = $comment == '' ? '' : '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n";
1083                                  $pageText = $filedesc .
1084                                          '== ' . wfMsgForContent ( 'license-header' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1085                         } else {
1086                                 $pageText = $comment;
1087                         }
1088                 }
1089                 return $pageText;
1090         }
1091
1092         /**
1093          * If there are rows in the deletion log for this file, show them,
1094          * along with a nice little note for the user
1095          *
1096          * @param OutputPage $out
1097          * @param string filename
1098          */
1099         private function showDeletionLog( $out, $filename ) {
1100                 global $wgUser;
1101                 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
1102                 $pager = new LogPager( $loglist, 'delete', false, $filename );
1103                 if( $pager->getNumRows() > 0 ) {
1104                         $out->addHTML( '<div class="mw-warning-with-logexcerpt">' );
1105                         $out->addWikiMsg( 'upload-wasdeleted' );
1106                         $out->addHTML(
1107                                 $loglist->beginLogEventsList() .
1108                                 $pager->getBody() .
1109                                 $loglist->endLogEventsList()
1110                         );
1111                         $out->addHTML( '</div>' );
1112                 }
1113         }
1114 }