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' );
  37                 $this->mRequest = $request;
  38         }
  39
  40         protected function initForm() {
  41                 global $wgRequest, $wgUser;
  42
  43                 if ( is_null( $this->mRequest ) ) {
  44                         $request = $wgRequest;
  45                 } else {
  46                         $request = $this->mRequest;
  47                 }
  48                 // Guess the desired name from the filename if not provided
  49                 $this->mDesiredDestName   = $request->getText( 'wpDestFile' );
  50                 if( !$this->mDesiredDestName )
  51                         $this->mDesiredDestName = $request->getText( 'wpUploadFile' );
  52
  53                 $this->mIgnoreWarning     = $request->getCheck( 'wpIgnoreWarning' );
  54                 $this->mComment           = $request->getText( 'wpUploadDescription' );
  55
  56                 if( !$request->wasPosted() ) {
  57                         # GET requests just give the main form; no data except destination
  58                         # filename and description
  59                         return;
  60                 }
  61                 //if it was posted check for the token (no remote POST'ing with user credentials)
  62                 $token = $request->getVal( 'wpEditToken' );
  63                 $this->mTokenOk = $wgUser->matchEditToken( $token );
  64
  65                 # Placeholders for text injection by hooks (empty per default)
  66                 $this->uploadFormTextTop = "";
  67                 $this->uploadFormTextAfterSummary = "";
  68
  69                 $this->mUploadClicked     = $request->getCheck( 'wpUpload' );
  70
  71                 $this->mLicense           = $request->getText( 'wpLicense' );
  72                 $this->mCopyrightStatus   = $request->getText( 'wpUploadCopyStatus' );
  73                 $this->mCopyrightSource   = $request->getText( 'wpUploadSource' );
  74                 $this->mWatchthis         = $request->getBool( 'wpWatchthis' );
  75                 $this->mSourceType        = $request->getText( 'wpSourceType' );
  76                 $this->mDestWarningAck    = $request->getText( 'wpDestFileWarningAck' );
  77
  78                 $this->mForReUpload       = $request->getBool( 'wpForReUpload' );
  79
  80                 $this->mReUpload          = $request->getCheck( 'wpReUpload' );
  81
  82                 $this->mAction            = $request->getVal( 'action' );
  83                 $this->mUpload            = UploadBase::createFromRequest( $request );
  84         }
  85
  86         /**
  87          * Start doing stuff
  88          * @access public
  89          */
  90         function execute( $par ) {
  91                 global $wgUser, $wgOut, $wgRequest;
  92
  93                 $this->setHeaders();
  94                 $this->outputHeader();
  95
  96                 $this->initForm();
  97
  98                 # Check uploading enabled
  99                 if( !UploadBase::isEnabled() ) {
 100                         $wgOut->showErrorPage( 'uploaddisabled', 'uploaddisabledtext' );
 101                         return;
 102                 }
 103
 104                 # Check permissions
 105                 global $wgGroupPermissions;
 106                 if( !$wgUser->isAllowed( 'upload' ) ) {
 107                         if( !$wgUser->isLoggedIn() && ( $wgGroupPermissions['user']['upload']
 108                                 || $wgGroupPermissions['autoconfirmed']['upload'] ) ) {
 109                                 // Custom message if logged-in users without any special rights can upload
 110                                 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
 111                         } else {
 112                                 $wgOut->permissionRequired( 'upload' );
 113                         }
 114                         return;
 115                 }
 116
 117                 # Check blocks
 118                 if( $wgUser->isBlocked() ) {
 119                         $wgOut->blockedPage();
 120                         return;
 121                 }
 122
 123                 if( wfReadOnly() ) {
 124                         $wgOut->readOnlyPage();
 125                         return;
 126                 }
 127                 //check token if uploading or reUploading
 128                 if( !$this->mTokenOk && !$this->mReUpload && ($this->mUpload && (
 129                                                 'submit' == $this->mAction || $this->mUploadClicked ) )
 130                 ){
 131                     $this->mainUploadForm ( wfMsg( 'session_fail_preview' ) );
 132                     return ;
 133                 }
 134
 135
 136                 if( $this->mReUpload &&  $this->mUpload) {
 137                         // User choose to cancel upload
 138                         if( !$this->mUpload->unsaveUploadedFile() ) {
 139                                 return;
 140                         }
 141                         # Because it is probably checked and shouldn't be
 142                         $this->mIgnoreWarning = false;
 143                         $this->mainUploadForm();
 144                 } elseif( $this->mUpload && (
 145                                         'submit' == $this->mAction ||
 146                                         $this->mUploadClicked
 147                                 ) ) {
 148                         $this->processUpload();
 149                 } else {
 150                         $this->mainUploadForm();
 151                 }
 152
 153                 if( $this->mUpload )
 154                         $this->mUpload->cleanupTempFile();
 155         }
 156
 157         /**
 158          * Do the upload
 159          * Checks are made in SpecialUpload::execute()
 160          *
 161          * FIXME this should really use the standard Status class (instead of associative array)
 162          * FIXME would be nice if we refactored this into the upload api.
 163          *  (the special upload page is not the only response point that needs clean localized error msgs)
 164          *
 165          * @access private
 166          */
 167         function processUpload(){
 168                 global $wgOut, $wgFileExtensions, $wgLang;
 169                 $details = $this->internalProcessUpload();
 170                 switch( $details['status'] ) {
 171                         case UploadBase::SUCCESS:
 172                                 $wgOut->redirect( $this->mLocalFile->getTitle()->getFullURL() );
 173                                 break;
 174
 175                         case UploadBase::BEFORE_PROCESSING:
 176                                 $this->uploadError( $details['error'] );
 177                                 break;
 178                         case UploadBase::LARGE_FILE_SERVER:
 179                                 $this->mainUploadForm( wfMsgHtml( 'largefileserver' ) );
 180                                 break;
 181
 182                         case UploadBase::EMPTY_FILE:
 183                                 $this->mainUploadForm( wfMsgHtml( 'emptyfile' ) );
 184                                 break;
 185
 186                         case UploadBase::MIN_LENGTH_PARTNAME:
 187                                 $this->mainUploadForm( wfMsgHtml( 'minlength1' ) );
 188                                 break;
 189
 190                         case UploadBase::ILLEGAL_FILENAME:
 191                                 $this->uploadError( wfMsgExt( 'illegalfilename',
 192                                         'parseinline', $details['filtered'] ) );
 193                                 break;
 194
 195                         case UploadBase::PROTECTED_PAGE:
 196                                 $wgOut->showPermissionsErrorPage( $details['permissionserrors'] );
 197                                 break;
 198
 199                         case UploadBase::OVERWRITE_EXISTING_FILE:
 200                                 $this->uploadError( wfMsgExt( $details['overwrite'],
 201                                         'parseinline' ) );
 202                                 break;
 203
 204                         case UploadBase::FILETYPE_MISSING:
 205                                 $this->uploadError( wfMsgExt( 'filetype-missing', array ( 'parseinline' ) ) );
 206                                 break;
 207
 208                         case UploadBase::FILETYPE_BADTYPE:
 209                                 $finalExt = $details['finalExt'];
 210                                 $this->uploadError(
 211                                         wfMsgExt( 'filetype-banned-type',
 212                                                 array( 'parseinline' ),
 213                                                 htmlspecialchars( $finalExt ),
 214                                                 implode(
 215                                                         wfMsgExt( 'comma-separator', array( 'escapenoentities' ) ),
 216                                                         $wgFileExtensions
 217                                                 ),
 218                                                 $wgLang->formatNum( count( $wgFileExtensions ) )
 219                                         )
 220                                 );
 221                                 break;
 222
 223                         case UploadBase::VERIFICATION_ERROR:
 224                                 unset( $details['status'] );
 225                                 $code = array_shift( $details );
 226                                 $this->uploadError( wfMsgExt( $code, 'parseinline', $details ) );
 227                                 break;
 228
 229                         case UploadBase::UPLOAD_VERIFICATION_ERROR:
 230                                 $error = $details['error'];
 231                                 $this->uploadError( wfMsgExt( $error, 'parseinline' ) );
 232                                 break;
 233
 234                         case UploadBase::UPLOAD_WARNING:
 235                                 unset( $details['status'] );
 236                                 $this->uploadWarning( $details );
 237                                 break;
 238
 239                         case UploadBase::INTERNAL_ERROR:
 240                                 $status = $details['internal'];
 241                                 $this->showError( $wgOut->parse( $status->getWikiText() ) );
 242                                 break;
 243
 244                         default:
 245                                 throw new MWException( __METHOD__ . ": Unknown value `{$details['status']}`" );
 246                 }
 247         }
 248
 249         /**
 250          * Really do the upload
 251          * Checks are made in SpecialUpload::execute()
 252          *
 253          * @param array $resultDetails contains result-specific dict of additional values
 254          *
 255          * @access private
 256          */
 257         function internalProcessUpload() {
 258                 global $wgUser;
 259
 260                 if( !wfRunHooks( 'UploadForm:BeforeProcessing', array( &$this ) ) )
 261                 {
 262                         wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file.\n" );
 263                         return array( 'status' => UploadBase::BEFORE_PROCESSING );
 264                 }
 265
 266                 /**
 267                  * If the image is protected, non-sysop users won't be able
 268                  * to modify it by uploading a new revision.
 269                  */
 270                 $permErrors = $this->mUpload->verifyPermissions( $wgUser );
 271                 if( $permErrors !== true ) {
 272                         return array( 'status' => UploadBase::PROTECTED_PAGE, 'permissionserrors' => $permErrors );
 273                 }
 274
 275                 // Fetch the file if required
 276                 $status = $this->mUpload->fetchFile();
 277                 if( !$status->isOK() ){
 278                         return array( 'status' =>UploadBase::BEFORE_PROCESSING, 'error'=>$status->getWikiText() );
 279                 }
 280
 281                 // Check whether this is a sane upload
 282                 $result = $this->mUpload->verifyUpload();
 283                 if( $result != UploadBase::OK )
 284                         return $result;
 285
 286                 $this->mLocalFile = $this->mUpload->getLocalFile();
 287
 288                 if( !$this->mIgnoreWarning ) {
 289                         $warnings = $this->mUpload->checkWarnings();
 290
 291                         if( count( $warnings ) ) {
 292                                 $warnings['status'] = UploadBase::UPLOAD_WARNING;
 293                                 return $warnings;
 294                         }
 295                 }
 296
 297
 298                 /**
 299                  * Try actually saving the thing...
 300                  * It will show an error form on failure. No it will not.
 301                  */
 302                 if( !$this->mForReUpload ) {
 303                         $pageText = self::getInitialPageText( $this->mComment, $this->mLicense,
 304                                 $this->mCopyrightStatus, $this->mCopyrightSource );
 305                 } else {
 306                         $pageText = false;
 307                 }
 308                 $status = $this->mUpload->performUpload( $this->mComment, $pageText, $this->mWatchthis, $wgUser );
 309
 310                 if ( !$status->isGood() ) {
 311                         return array( 'status' => UploadBase::INTERNAL_ERROR, 'internal' => $status );
 312                 } else {
 313                         // Success, redirect to description page
 314                         wfRunHooks( 'SpecialUploadComplete', array( &$this ) );
 315                         return UploadBase::SUCCESS;
 316                 }
 317         }
 318
 319         /**
 320          * Do existence checks on a file and produce a warning
 321          * This check is static and can be done pre-upload via AJAX
 322          * Returns an HTML fragment consisting of one or more LI elements if there is a warning
 323          * Returns an empty string if there is no warning
 324          */
 325         static function getExistsWarning( $exists ) {
 326                 global $wgUser, $wgContLang;
 327                 // Check for uppercase extension. We allow these filenames but check if an image
 328                 // with lowercase extension exists already
 329                 $warning = '';
 330                 $align = $wgContLang->isRtl() ? 'left' : 'right';
 331
 332                 if( $exists === false )
 333                         return '';
 334
 335                 $warning = '';
 336                 $align = $wgContLang->isRtl() ? 'left' : 'right';
 337
 338                 list( $existsType, $file ) = $exists;
 339
 340                 $sk = $wgUser->getSkin();
 341
 342                 if( $existsType == 'exists' ) {
 343                         // Exact match
 344                         $dlink = $sk->linkKnown( $file->getTitle() );
 345                         if ( $file->allowInlineDisplay() ) {
 346                                 $dlink2 = $sk->makeImageLinkObj( $file->getTitle(), wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 347                                         $file->getName(), $align, array(), false, true );
 348                         } elseif ( !$file->allowInlineDisplay() && $file->isSafeFile() ) {
 349                                 $icon = $file->iconThumb();
 350                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 351                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 352                         } else {
 353                                 $dlink2 = '';
 354                         }
 355
 356                         $warning .= '<li>' . wfMsgExt( 'fileexists', array('parseinline','replaceafter'), $dlink ) . '</li>' . $dlink2;
 357
 358                 } elseif( $existsType == 'page-exists' ) {
 359                         $lnk = $sk->linkKnown( $file->getTitle(), '', '',array('redirect'=>'no') );
 360                         $warning .= '<li>' . wfMsgExt( 'filepageexists', array( 'parseinline', 'replaceafter' ), $lnk ) . '</li>';
 361                 } elseif ( $existsType == 'exists-normalized' ) {
 362                         # Check if image with lowercase extension exists.
 363                         # It's not forbidden but in 99% it makes no sense to upload the same filename with uppercase extension
 364                         $dlink = $sk->linkKnown( $nt_lc );
 365                         if ( $file_lc->allowInlineDisplay() ) {
 366                                 // FIXME: replace deprecated makeImageLinkObj by link()
 367                                 $dlink2 = $sk->makeImageLinkObj( $nt_lc, wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 368                                         $nt_lc->getText(), $align, array(), false, true );
 369                         } elseif ( !$file_lc->allowInlineDisplay() && $file_lc->isSafeFile() ) {
 370                                 $icon = $file_lc->iconThumb();
 371                                 $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 372                                         $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' . $dlink . '</div>';
 373                         } else {
 374                                 $dlink2 = '';
 375                         }
 376
 377                         $warning .= '<li>' .
 378                                 wfMsgExt( 'fileexists-extension', 'parsemag',
 379                                         $file->getTitle()->getPrefixedText(), $dlink ) .
 380                                 '</li>' . $dlink2;
 381
 382                 } elseif ( ( substr( $partname , 3, 3 ) == 'px-' || substr( $partname , 2, 3 ) == 'px-' )
 383                         && preg_match( "/[0-9]{2}/" , substr( $partname , 0, 2 ) ) )
 384                 {
 385                         # Check for filenames like 50px- or 180px-, these are mostly thumbnails
 386                         $nt_thb = Title::newFromText( substr( $partname , strpos( $partname , '-' ) +1 ) . '.' . $rawExtension );
 387                         $file_thb = wfLocalFile( $nt_thb );
 388                         if ($file_thb->exists() ) {
 389                                 # Check if an image without leading '180px-' (or similiar) exists
 390                                 $dlink = $sk->linkKnown( $nt_thb );
 391                                 if ( $file_thb->allowInlineDisplay() ) {
 392                                         // FIXME: replace deprecated makeImageLinkObj by link()
 393                                         $dlink2 = $sk->makeImageLinkObj( $nt_thb,
 394                                                 wfMsgExt( 'fileexists-thumb', 'parseinline' ),
 395                                                 $nt_thb->getText(), $align, array(), false, true );
 396                                 } elseif ( !$file_thb->allowInlineDisplay() && $file_thb->isSafeFile() ) {
 397                                         $icon = $file_thb->iconThumb();
 398                                         $dlink2 = '<div style="float:' . $align . '" id="mw-media-icon">' .
 399                                                 $icon->toHtml( array( 'desc-link' => true ) ) . '<br />' .
 400                                                 $dlink . '</div>';
 401                                 } else {
 402                                         $dlink2 = '';
 403                                 }
 404
 405                                 $warning .= '<li>' . wfMsgExt( 'fileexists-thumbnail-yes', 'parsemag', $dlink ) .
 406                                         '</li>' . $dlink2;
 407                         } else {
 408                                 # Image w/o '180px-' does not exists, but we do not like these filenames
 409                                 $warning .= '<li>' . wfMsgExt( 'file-thumbnail-no', 'parseinline' ,
 410                                         substr( $partname , 0, strpos( $partname , '-' ) +1 ) ) . '</li>';
 411                         }
 412                 }
 413
 414                 $filenamePrefixBlacklist = UploadBase::getFilenamePrefixBlacklist();
 415                 # Do the match
 416                 if(!isset($partname))
 417                         $partname = '';
 418                 foreach( $filenamePrefixBlacklist as $prefix ) {
 419                         if ( substr( $partname, 0, strlen( $prefix ) ) == $prefix ) {
 420                                 $warning .= '<li>' . wfMsgExt( 'filename-bad-prefix', 'parseinline', $prefix ) . '</li>';
 421                                 break;
 422                         }
 423                 }
 424
 425                 if ( $file->wasDeleted() && !$file->exists() ) {
 426                         # If the file existed before and was deleted, warn the user of this
 427                         # Don't bother doing so if the file exists now, however
 428                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 429                         $llink = $sk->linkKnown(
 430                                 $ltitle,
 431                                 wfMsgHtml( 'deletionlog' ),
 432                                 array(),
 433                                 array(
 434                                         'type' => 'delete',
 435                                         'page' => $file->getTitle()->getPrefixedText()
 436                                 )
 437                         );
 438                         $warning .= '<li>' . wfMsgWikiHtml( 'filewasdeleted', $llink ) . '</li>';
 439                 }
 440                 return $warning;
 441         }
 442
 443         /**
 444          * Get a list of warnings
 445          *
 446          * @param string local filename, e.g. 'file exists', 'non-descriptive filename'
 447          * @return array list of warning messages
 448          */
 449         static function ajaxGetExistsWarning( $filename ) {
 450                 $file = wfFindFile( $filename );
 451                 if( !$file ) {
 452                         // Force local file so we have an object to do further checks against
 453                         // if there isn't an exact match...
 454                         $file = wfLocalFile( $filename );
 455                 }
 456                 $s = '&nbsp;';
 457                 if ( $file ) {
 458                         $exists = UploadBase::getExistsWarning( $file );
 459                         $warning = self::getExistsWarning( $exists );
 460                         // FIXME: We probably also want the prefix blacklist and the wasdeleted check here
 461                         if ( $warning !== '' ) {
 462                                 $s = "<ul>$warning</ul>";
 463                         }
 464                 }
 465                 return $s;
 466         }
 467
 468         /**
 469          * Render a preview of a given license for the AJAX preview on upload
 470          *
 471          * @param string $license
 472          * @return string
 473          */
 474         public static function ajaxGetLicensePreview( $license ) {
 475                 global $wgParser, $wgUser;
 476                 $text = '{{' . $license . '}}';
 477                 $title = Title::makeTitle( NS_FILE, 'Sample.jpg' );
 478                 $options = ParserOptions::newFromUser( $wgUser );
 479
 480                 // Expand subst: first, then live templates...
 481                 $text = $wgParser->preSaveTransform( $text, $title, $wgUser, $options );
 482                 $output = $wgParser->parse( $text, $title, $options );
 483
 484                 return $output->getText();
 485         }
 486
 487         /**
 488          * Construct the human readable warning message from an array of duplicate files
 489          */
 490         public static function getDupeWarning( $dupes ) {
 491                 if( $dupes ) {
 492                         global $wgOut;
 493                         $msg = "<gallery>";
 494                         foreach( $dupes as $file ) {
 495                                 $title = $file->getTitle();
 496                                 $msg .= $title->getPrefixedText() .
 497                                         "|" . $title->getText() . "\n";
 498                         }
 499                         $msg .= "</gallery>";
 500                         return "<li>" .
 501                                 wfMsgExt( "file-exists-duplicate", array( "parse" ), count( $dupes ) ) .
 502                                 $wgOut->parse( $msg ) .
 503                                 "</li>\n";
 504                 } else {
 505                         return '';
 506                 }
 507         }
 508
 509
 510         /**
 511          * Remove a temporarily kept file stashed by saveTempUploadedFile().
 512          * @access private
 513          * @return success
 514          */
 515         function unsaveUploadedFile() {
 516                 global $wgOut;
 517                 $success = $this->mUpload->unsaveUploadedFile();
 518                 if ( ! $success ) {
 519                         $wgOut->showFileDeleteError( $this->mUpload->getTempPath() );
 520                         return false;
 521                 } else {
 522                         return true;
 523                 }
 524         }
 525
 526         /*              Interface code starts below this line             *
 527          * -------------------------------------------------------------- */
 528
 529
 530         /**
 531          * @param string $error as HTML
 532          * @access private
 533          */
 534         function uploadError( $error ) {
 535                 global $wgOut;
 536                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 537                 $wgOut->addHTML( '<span class="error">' . $error . '</span>' );
 538         }
 539
 540         /**
 541          * There's something wrong with this file, not enough to reject it
 542          * totally but we require manual intervention to save it for real.
 543          * Stash it away, then present a form asking to confirm or cancel.
 544          *
 545          * @param string $warning as HTML
 546          * @access private
 547          */
 548         function uploadWarning( $warnings ) {
 549                 global $wgOut, $wgUser;
 550                 global $wgUseCopyrightUpload;
 551
 552                 $this->mSessionKey = $this->mUpload->stashSession();
 553
 554                 if( $this->mSessionKey === false ) {
 555                         # Couldn't save file; an error has been displayed so let's go.
 556                         return;
 557                 }
 558
 559                 $sk = $wgUser->getSkin();
 560
 561                 $wgOut->addHTML( '<h2>' . wfMsgHtml( 'uploadwarning' ) . "</h2>\n" );
 562                 $wgOut->addHTML( '<ul class="warning">' );
 563                 foreach( $warnings as $warning => $args ) {
 564                                 $msg = null;
 565                                 if( $warning == 'exists' ) {
 566
 567                                         //we should not have produced this warning if the user already acknowledged the destination warning
 568                                         //at any rate I don't see why we should hid this warning if mDestWarningAck has been checked
 569                                         //(it produces an empty warning page when no other warnings are fired)
 570                                         //if ( !$this->mDestWarningAck )
 571                                                 $msg = self::getExistsWarning( $args );
 572
 573                                 } elseif( $warning == 'duplicate' ) {
 574                                         $msg = $this->getDupeWarning( $args );
 575                                 } elseif( $warning == 'duplicate-archive' ) {
 576                                         $titleText = Title::makeTitle( NS_FILE, $args )->getPrefixedText();
 577                                         $msg = Xml::tags( 'li', null, wfMsgExt( 'file-deleted-duplicate', array( 'parseinline' ), array( $titleText ) ) );
 578                                 } elseif( $warning == 'filewasdeleted' ) {
 579                                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 580                                         $llink = $sk->makeKnownLinkObj( $ltitle, wfMsgHtml( 'deletionlog' ),
 581                                                 'type=delete&page=' . $args->getPrefixedUrl() );
 582                                         $msg = "\t<li>" . wfMsgWikiHtml( 'filewasdeleted', $llink ) . "</li>\n";
 583                                 } else {
 584                                         if( is_bool( $args ) )
 585                                                 $args = array();
 586                                         elseif( !is_array( $args ) )
 587                                                 $args = array( $args );
 588                                         $msg = "\t<li>" . wfMsgExt( $warning, 'parseinline', $args ) . "</li>\n";
 589                                 }
 590                                 if( $msg )
 591                                         $wgOut->addHTML( $msg );
 592                 }
 593
 594                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 595
 596                 if ( $wgUseCopyrightUpload ) {
 597                         $copyright = Xml::hidden( 'wpUploadCopyStatus', $this->mCopyrightStatus ) . "\n" .
 598                                         Xml::hidden( 'wpUploadSource', $this->mCopyrightSource ) . "\n";
 599                 } else {
 600                         $copyright = '';
 601                 }
 602                 $wgOut->addHTML(
 603                         Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 604                                  'enctype' => 'multipart/form-data', 'id' => 'uploadwarning' ) ) . "\n" .
 605                         Xml::hidden('wpEditToken', $wgUser->editToken()) .
 606                         Xml::hidden( 'wpIgnoreWarning', '1' ) . "\n" .
 607                         Xml::hidden( 'wpSourceType', 'stash' ) . "\n" .
 608                         Xml::hidden( 'wpSessionKey', $this->mSessionKey ) . "\n" .
 609                         Xml::hidden( 'wpUploadDescription', $this->mComment ) . "\n" .
 610                         Xml::hidden( 'wpLicense', $this->mLicense ) . "\n" .
 611                         Xml::hidden( 'wpDestFile', $this->mDesiredDestName ) . "\n" .
 612                         Xml::hidden( 'wpWatchthis', $this->mWatchthis ) . "\n" .
 613                         "{$copyright}<br />" .
 614                         Xml::submitButton( wfMsg( 'ignorewarning' ), array ( 'name' => 'wpUpload', 'id' => 'wpUpload', 'checked' => 'checked' ) ) . ' ' .
 615                         Xml::submitButton( wfMsg( 'reuploaddesc' ), array ( 'name' => 'wpReUpload', 'id' => 'wpReUpload' ) ) .
 616                         Xml::closeElement( 'form' ) . "\n"
 617                 );
 618         }
 619
 620         /**
 621          * Displays the main upload form, optionally with a highlighted
 622          * error message up at the top.
 623          *
 624          * @param string $msg as HTML
 625          * @access private
 626          */
 627         function mainUploadForm( $msg='' ) {
 628                 global $wgOut, $wgUser, $wgLang, $wgMaxUploadSize, $wgEnableFirefogg;
 629                 global $wgUseCopyrightUpload, $wgUseAjax, $wgAjaxUploadDestCheck, $wgAjaxLicensePreview;
 630                 global $wgRequest;
 631                 global $wgStylePath, $wgStyleVersion;
 632                 global $wgEnableJS2system;
 633
 634                 $useAjaxDestCheck = $wgUseAjax && $wgAjaxUploadDestCheck;
 635                 $useAjaxLicensePreview = $wgUseAjax && $wgAjaxLicensePreview;
 636
 637                 $adc = wfBoolToStr( $useAjaxDestCheck );
 638                 $alp = wfBoolToStr( $useAjaxLicensePreview );
 639                 $uef = wfBoolToStr( $wgEnableFirefogg );
 640                 $autofill = wfBoolToStr( $this->mDesiredDestName == '' );
 641
 642
 643                 $wgOut->addScript( "<script type=\"text/javascript\">
 644 wgAjaxUploadDestCheck = {$adc};
 645 wgAjaxLicensePreview = {$alp};
 646 wgEnableFirefogg = {$uef};
 647 wgUploadAutoFill = {$autofill};
 648 </script>" );
 649
 650                 if( $wgEnableJS2system ){
 651                         //js2version of upload page:
 652                     $wgOut->addScriptClass( 'uploadPage' );
 653                 }else{
 654                         //legacy upload code:
 655                         $wgOut->addScriptFile( 'upload.js' );
 656                         $wgOut->addScriptFile( 'edit.js' ); // For <charinsert> support
 657                 }
 658
 659                 if( !wfRunHooks( 'UploadForm:initial', array( &$this ) ) )
 660                 {
 661                         wfDebug( "Hook 'UploadForm:initial' broke output of the upload form" );
 662                         return false;
 663                 }
 664
 665                 if( $this->mDesiredDestName != '' ) {
 666                         $title = Title::makeTitleSafe( NS_FILE, $this->mDesiredDestName );
 667                         // Show a subtitle link to deleted revisions (to sysops et al only)
 668                         if( $title instanceof Title && ( $count = $title->isDeleted() ) > 0 && $wgUser->isAllowed( 'deletedhistory' ) ) {
 669                                 $link = wfMsgExt(
 670                                         $wgUser->isAllowed( 'delete' ) ? 'thisisdeleted' : 'viewdeleted',
 671                                         array( 'parse', 'replaceafter' ),
 672                                         $wgUser->getSkin()->linkKnown(
 673                                                 SpecialPage::getTitleFor( 'Undelete', $title->getPrefixedText() ),
 674                                                 wfMsgExt( 'restorelink', array( 'parsemag', 'escape' ), $count )
 675                                         )
 676                                 );
 677                                 $wgOut->addHTML( "<div id=\"contentSub2\">{$link}</div>" );
 678                         }
 679
 680                         // Show the relevant lines from deletion log (for still deleted files only)
 681                         if( $title instanceof Title && $title->isDeletedQuick() && !$title->exists() ) {
 682                                 $this->showDeletionLog( $wgOut, $title->getPrefixedText() );
 683                         }
 684                 }
 685
 686                 $cols = intval($wgUser->getOption( 'cols' ));
 687
 688                 if( $wgUser->getOption( 'editwidth' ) ) {
 689                         $width = " style=\"width:100%\"";
 690                 } else {
 691                         $width = '';
 692                 }
 693
 694                 if ( '' != $msg ) {
 695                         $sub = wfMsgHtml( 'uploaderror' );
 696                         $wgOut->addHTML( "<h2>{$sub}</h2>\n" .
 697                           "<span class='error'>{$msg}</span>\n" );
 698                 }
 699
 700                 $wgOut->addHTML( '<div id="uploadtext">' );
 701                 $wgOut->addWikiMsg( 'uploadtext', $this->mDesiredDestName );
 702                 $wgOut->addHTML( "</div>\n" );
 703
 704                 # Print a list of allowed file extensions, if so configured.  We ignore
 705                 # MIME type here, it's incomprehensible to most people and too long.
 706                 global $wgCheckFileExtensions, $wgStrictFileExtensions,
 707                 $wgFileExtensions, $wgFileBlacklist;
 708
 709                 $allowedExtensions = '';
 710                 if( $wgCheckFileExtensions ) {
 711                         if( $wgStrictFileExtensions ) {
 712                                 # Everything not permitted is banned
 713                                 $extensionsList =
 714                                         '<div id="mw-upload-permitted">' .
 715                                         wfMsgWikiHtml( 'upload-permitted', $wgLang->commaList( $wgFileExtensions ) ) .
 716                                         "</div>\n";
 717                         } else {
 718                                 # We have to list both preferred and prohibited
 719                                 $extensionsList =
 720                                         '<div id="mw-upload-preferred">' .
 721                                         wfMsgWikiHtml( 'upload-preferred', $wgLang->commaList( $wgFileExtensions ) ) .
 722                                         "</div>\n" .
 723                                         '<div id="mw-upload-prohibited">' .
 724                                         wfMsgWikiHtml( 'upload-prohibited', $wgLang->commaList( $wgFileExtensions ) ) .
 725                                         "</div>\n";
 726                         }
 727                 } else {
 728                         # Everything is permitted.
 729                         $extensionsList = '';
 730                 }
 731
 732                 # Get the maximum file size from php.ini as $wgMaxUploadSize works for uploads from URL via CURL only
 733                 # See http://www.php.net/manual/en/ini.core.php#ini.upload-max-filesize for possible values of upload_max_filesize
 734                 $val = trim( ini_get( 'upload_max_filesize' ) );
 735                 $last = strtoupper( ( substr( $val, -1 ) ) );
 736                 switch( $last ) {
 737                         case 'G':
 738                                 $val2 = substr( $val, 0, -1 ) * 1024 * 1024 * 1024;
 739                                 break;
 740                         case 'M':
 741                                 $val2 = substr( $val, 0, -1 ) * 1024 * 1024;
 742                                 break;
 743                         case 'K':
 744                                 $val2 = substr( $val, 0, -1 ) * 1024;
 745                                 break;
 746                         default:
 747                                 $val2 = $val;
 748                 }
 749                 $maxUploadSize = '<div id="mw-upload-maxfilesize">' .
 750                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 751                                 $wgLang->formatSize( $val2 ) ) .
 752                                 "</div>\n";
 753                 //add a hidden filed for upload by url (uses the $wgMaxUploadSize var)
 754                 if( UploadFromUrl::isEnabled() ){
 755                         $maxUploadSize.='<div id="mw-upload-maxfilesize-url" style="display:none">' .
 756                         wfMsgExt( 'upload-maxfilesize', array( 'parseinline', 'escapenoentities' ),
 757                                 $wgLang->formatSize( $wgMaxUploadSize ) ) .
 758                                 "</div>\n";
 759                 }
 760
 761                 $sourcefilename = wfMsgExt( 'sourcefilename', array( 'parseinline', 'escapenoentities' ) );
 762         $destfilename = wfMsgExt( 'destfilename', array( 'parseinline', 'escapenoentities' ) );
 763
 764                 $msg = ( $this->mForReUpload )  ? 'filereuploadsummary' : 'fileuploadsummary';
 765                 $summary = wfMsgExt( $msg, 'parseinline' );
 766
 767                 $licenses = new Licenses();
 768                 $license = wfMsgExt( 'license', array( 'parseinline' ) );
 769                 $nolicense = wfMsgHtml( 'nolicense' );
 770                 $licenseshtml = $licenses->getHtml();
 771
 772                 $ulb = wfMsgHtml( 'uploadbtn' );
 773
 774
 775                 $titleObj = SpecialPage::getTitleFor( 'Upload' );
 776
 777                 $encDestName = htmlspecialchars( $this->mDesiredDestName );
 778
 779                 $watchChecked = $this->watchCheck() ? 'checked="checked"' : '';
 780                 # Re-uploads should not need "file exist already" warnings
 781                 $warningChecked = ($this->mIgnoreWarning || $this->mForReUpload) ? 'checked="checked"' : '';
 782
 783                 // Prepare form for upload or upload/copy
 784                 //javascript moved from inline calls to setup:
 785                 if( UploadFromUrl::isEnabled() && $wgUser->isAllowed( 'upload_by_url' ) ) {
 786                     if($wgEnableJS2system){
 787                         $filename_form =
 788                                 Xml::input( 'wpSourceType', false, 'file', array( 'id'=>'wpSourceTypeFile', 'type' => 'radio', 'checked' => 'checked' ) ) .
 789                                 Xml::input( 'wpUploadFile', 60, false, array( 'id'=>'wpUploadFile', 'type'=>'file', 'tabindex' => '1' ) ) .
 790                                                 wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 791                                         Xml::input( 'wpSourceType', false, 'Url', array( 'id'=>'wpSourceTypeURL', 'type' => 'radio' )) .
 792                                         Xml::input( 'wpUploadFileURL', 60, false, array( 'id'=>'wpUploadFileURL', 'type' => 'text', 'tabindex' => '1')) .
 793                                 wfMsgHtml( 'upload_source_url' ) ;
 794                     }else{
 795                          //@@todo depreciate (not needed once $wgEnableJS2system is turned on)
 796                $filename_form =
 797                                 "<input type='radio' id='wpSourceTypeFile' name='wpSourceType' value='file' " .
 798                                    "onchange='toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\")' checked='checked' />" .
 799                                  "<input tabindex='1' type='file' name='wpUploadFile' id='wpUploadFile' " .
 800                                    " onfocus='" .
 801                                      "toggle_element_activation(\"wpUploadFileURL\",\"wpUploadFile\");" .
 802                                      "toggle_element_check(\"wpSourceTypeFile\",\"wpSourceTypeURL\")' " .
 803                                      "onchange='fillDestFilename(\"wpUploadFile\")' size='60' />" .
 804                                 wfMsgHTML( 'upload_source_file' ) . "<br/>" .
 805                                 "<input type='radio' id='wpSourceTypeURL' name='wpSourceType' value='web' " .
 806                                   "onchange='toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\")' />" .
 807                                 "<input tabindex='1' type='text' name='wpUploadFileURL' id='wpUploadFileURL' " .
 808                                   "onfocus='" .
 809                                     "toggle_element_activation(\"wpUploadFile\",\"wpUploadFileURL\");" .
 810                                     "toggle_element_check(\"wpSourceTypeURL\",\"wpSourceTypeFile\")' " .
 811                                     "onchange='fillDestFilename(\"wpUploadFileURL\")' size='60' disabled='disabled' />" .
 812                                 wfMsgHtml( 'upload_source_url' ) ;
 813
 814                     }
 815                 } else {
 816                         if($wgEnableJS2system){
 817                                 $filename_form =
 818                                         Xml::input( 'wpUploadFile', 60, false, 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', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( 'action=submit' ),
 845                                  'enctype' => 'multipart/form-data', 'id' => 'mw-upload-form' ) ) .
 846                          Xml::hidden('wpEditToken', $wgUser->editToken()) .
 847                          Xml::openElement( 'fieldset' ) .
 848                          Xml::element( 'legend', null, wfMsg( 'upload' ) ) .
 849                          Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-upload-table' ) ) .
 850                          "<tr>
 851                                 {$this->uploadFormTextTop}
 852                                 <td class='mw-label'>
 853                                         <label for='wpUploadFile'>{$sourcefilename}</label>
 854                                 </td>
 855                                 <td class='mw-input'>
 856                                         {$filename_form}
 857                                 </td>
 858                         </tr>
 859                         <tr>
 860                                 <td></td>
 861                                 <td>
 862                                         {$maxUploadSize}
 863                                         {$extensionsList}
 864                                 </td>
 865                         </tr>
 866                         <tr>
 867                                 <td class='mw-label'>
 868                                         <label for='wpDestFile'>{$destfilename}</label>
 869                                 </td>
 870                                 <td class='mw-input'>"
 871                 );
 872                 if( $this->mForReUpload ) {
 873                         $wgOut->addHTML(
 874                                 Xml::hidden( 'wpDestFile', $this->mDesiredDestName, array('id'=>'wpDestFile','tabindex'=>2) ) .
 875                                 "<tt>" .
 876                                 $encDestName .
 877                                 "</tt>"
 878                         );
 879                 }
 880                 else {
 881                         $wgOut->addHTML(
 882                                 "<input tabindex='2' type='text' name='wpDestFile' id='wpDestFile' size='60'
 883                                                 value=\"{$encDestName}\" $destOnkeyup />"
 884                         );
 885                 }
 886
 887
 888                 $wgOut->addHTML(
 889                                 "</td>
 890                         </tr>
 891                         <tr>
 892                                 <td class='mw-label'>
 893                                         <label for='wpUploadDescription'>{$summary}</label>
 894                                 </td>
 895                                 <td class='mw-input'>
 896                                         <textarea tabindex='3' name='wpUploadDescription' id='wpUploadDescription' rows='6'
 897                                                 cols='{$cols}'{$width}>$encComment</textarea>
 898                                         {$this->uploadFormTextAfterSummary}
 899                                 </td>
 900                         </tr>
 901                         <tr>"
 902                 );
 903
 904                 # Re-uploads should not need license info
 905                 if ( !$this->mForReUpload && $licenseshtml != '' ) {
 906                         global $wgStylePath;
 907                         $wgOut->addHTML( "
 908                                         <td class='mw-label'>
 909                                                 <label for='wpLicense'>$license</label>
 910                                         </td>
 911                                         <td class='mw-input'>
 912                                                 <select name='wpLicense' id='wpLicense' tabindex='4'
 913                                                         onchange='licenseSelectorCheck()'>
 914                                                         <option value=''>$nolicense</option>
 915                                                         $licenseshtml
 916                                                 </select>
 917                                         </td>
 918                                 </tr>
 919                                 <tr>"
 920                         );
 921                         if( $useAjaxLicensePreview ) {
 922                                 $wgOut->addHTML( "
 923                                                 <td></td>
 924                                                 <td id=\"mw-license-preview\"></td>
 925                                         </tr>
 926                                         <tr>"
 927                                 );
 928                         }
 929                 }
 930
 931                 if ( !$this->mForReUpload && $wgUseCopyrightUpload ) {
 932                         $filestatus = wfMsgExt( 'filestatus', 'escapenoentities' );
 933                         $copystatus =  htmlspecialchars( $this->mCopyrightStatus );
 934                         $filesource = wfMsgExt( 'filesource', 'escapenoentities' );
 935                         $uploadsource = htmlspecialchars( $this->mCopyrightSource );
 936
 937                         $wgOut->addHTML( "
 938                                         <td class='mw-label' style='white-space: nowrap;'>
 939                                                 <label for='wpUploadCopyStatus'>$filestatus</label></td>
 940                                         <td class='mw-input'>
 941                                                 <input tabindex='5' type='text' name='wpUploadCopyStatus' id='wpUploadCopyStatus'
 942                                                         value=\"$copystatus\" size='60' />
 943                                         </td>
 944                                 </tr>
 945                                 <tr>
 946                                         <td class='mw-label'>
 947                                                 <label for='wpUploadCopyStatus'>$filesource</label>
 948                                         </td>
 949                                         <td class='mw-input'>
 950                                                 <input tabindex='6' type='text' name='wpUploadSource' id='wpUploadCopyStatus'
 951                                                         value=\"$uploadsource\" size='60' />
 952                                         </td>
 953                                 </tr>
 954                                 <tr>"
 955                         );
 956                 }
 957
 958                 $wgOut->addHTML( "
 959                                 <td></td>
 960                                 <td>
 961                                         <input tabindex='7' type='checkbox' name='wpWatchthis' id='wpWatchthis' $watchChecked value='true' />
 962                                         <label for='wpWatchthis'>" . wfMsgHtml( 'watchthisupload' ) . "</label>
 963                                         <input tabindex='8' type='checkbox' name='wpIgnoreWarning' id='wpIgnoreWarning' value='true' $warningChecked />
 964                                         <label for='wpIgnoreWarning'>" . wfMsgHtml( 'ignorewarnings' ) . "</label>
 965                                 </td>
 966                         </tr>
 967                         $warningRow
 968                         <tr>
 969                                 <td></td>
 970                                         <td class='mw-input'>
 971                                                 <input tabindex='9' type='submit' name='wpUpload' value=\"{$ulb}\"" .
 972                                                         $wgUser->getSkin()->tooltipAndAccesskey( 'upload' ) . " />
 973                                         </td>
 974                         </tr>
 975                         <tr>
 976                                 <td></td>
 977                                 <td class='mw-input'>"
 978                 );
 979                 $wgOut->addHTML( '<div class="mw-editTools">' );
 980                 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
 981                 $wgOut->addHTML( '</div>' );
 982                 $wgOut->addHTML( "
 983                                 </td>
 984                         </tr>" .
 985                         Xml::closeElement( 'table' ) .
 986                         Xml::hidden( 'wpDestFileWarningAck', '', array( 'id' => 'wpDestFileWarningAck' ) ) .
 987                         Xml::hidden( 'wpForReUpload', $this->mForReUpload, array( 'id' => 'wpForReUpload' ) ) .
 988                         Xml::closeElement( 'fieldset' ) .
 989                         Xml::closeElement( 'form' )
 990                 );
 991                 $uploadfooter = wfMsgNoTrans( 'uploadfooter' );
 992                 if( $uploadfooter != '-' && !wfEmptyMsg( 'uploadfooter', $uploadfooter ) ){
 993                         $wgOut->addWikiText( '<div id="mw-upload-footer-message">' . $uploadfooter . '</div>' );
 994                 }
 995         }
 996
 997         /* -------------------------------------------------------------- */
 998
 999         /**
1000          * See if we should check the 'watch this page' checkbox on the form
1001          * based on the user's preferences and whether we're being asked
1002          * to create a new file or update an existing one.
1003          *
1004          * In the case where 'watch edits' is off but 'watch creations' is on,
1005          * we'll leave the box unchecked.
1006          *
1007          * Note that the page target can be changed *on the form*, so our check
1008          * state can get out of sync.
1009          */
1010         function watchCheck() {
1011                 global $wgUser;
1012                 if( $wgUser->getOption( 'watchdefault' ) ) {
1013                         // Watch all edits!
1014                         return true;
1015                 }
1016
1017                 $local = wfLocalFile( $this->mDesiredDestName );
1018                 if( $local && $local->exists() ) {
1019                         // We're uploading a new version of an existing file.
1020                         // No creation, so don't watch it if we're not already.
1021                         return $local->getTitle()->userIsWatching();
1022                 } else {
1023                         // New page should get watched if that's our option.
1024                         return $wgUser->getOption( 'watchcreations' );
1025                 }
1026         }
1027
1028          /**
1029          * Check if a user is the last uploader
1030          *
1031          * @param User $user
1032          * @param string $img, image name
1033          * @return bool
1034          * @deprecated Use UploadBase::userCanReUpload
1035          */
1036         public static function userCanReUpload( User $user, $img ) {
1037                 wfDeprecated( __METHOD__ );
1038
1039                 if( $user->isAllowed( 'reupload' ) )
1040                         return true; // non-conditional
1041                 if( !$user->isAllowed( 'reupload-own' ) )
1042                         return false;
1043
1044                 $dbr = wfGetDB( DB_SLAVE );
1045                 $row = $dbr->selectRow('image',
1046                 /* SELECT */ 'img_user',
1047                 /* WHERE */ array( 'img_name' => $img )
1048                 );
1049                 if ( !$row )
1050                         return false;
1051
1052                 return $user->getId() == $row->img_user;
1053         }
1054
1055         /**
1056          * Display an error with a wikitext description
1057          */
1058         function showError( $description ) {
1059                 global $wgOut;
1060                 $wgOut->setPageTitle( wfMsg( "internalerror" ) );
1061                 $wgOut->setRobotPolicy( "noindex,nofollow" );
1062                 $wgOut->setArticleRelated( false );
1063                 $wgOut->enableClientCache( false );
1064                 $wgOut->addWikiText( $description );
1065         }
1066
1067         /**
1068          * Get the initial image page text based on a comment and optional file status information
1069          */
1070         static function getInitialPageText( $comment='', $license='', $copyStatus='', $source='' ) {
1071                 global $wgUseCopyrightUpload;
1072                 if ( $wgUseCopyrightUpload ) {
1073                         $licensetxt = '';
1074                         if ( $license != '' ) {
1075                                 $licensetxt = '== ' . wfMsgForContent( 'license' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1076                         }
1077                         $pageText = '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n" .
1078                           '== ' . wfMsgForContent ( 'filestatus' ) . " ==\n" . $copyStatus . "\n" .
1079                           "$licensetxt" .
1080                           '== ' . wfMsgForContent ( 'filesource' ) . " ==\n" . $source ;
1081                 } else {
1082                         if ( $license != '' ) {
1083                                 $filedesc = $comment == '' ? '' : '== ' . wfMsgForContent ( 'filedesc' ) . " ==\n" . $comment . "\n";
1084                                  $pageText = $filedesc .
1085                                          '== ' . wfMsgForContent ( 'license' ) . " ==\n" . '{{' . $license . '}}' . "\n";
1086                         } else {
1087                                 $pageText = $comment;
1088                         }
1089                 }
1090                 return $pageText;
1091         }
1092
1093         /**
1094          * If there are rows in the deletion log for this file, show them,
1095          * along with a nice little note for the user
1096          *
1097          * @param OutputPage $out
1098          * @param string filename
1099          */
1100         private function showDeletionLog( $out, $filename ) {
1101                 global $wgUser;
1102                 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
1103                 $pager = new LogPager( $loglist, 'delete', false, $filename );
1104                 if( $pager->getNumRows() > 0 ) {
1105                         $out->addHTML( '<div class="mw-warning-with-logexcerpt">' );
1106                         $out->addWikiMsg( 'upload-wasdeleted' );
1107                         $out->addHTML(
1108                                 $loglist->beginLogEventsList() .
1109                                 $pager->getBody() .
1110                                 $loglist->endLogEventsList()
1111                         );
1112                         $out->addHTML( '</div>' );
1113                 }
1114         }
1115 }