includes/specials/SpecialImport.php

   1 <?php
   2 /**
   3  * Implements Special:Import
   4  *
   5  * Copyright © 2003,2005 Brion Vibber <brion@pobox.com>
   6  * https://www.mediawiki.org/
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21  * http://www.gnu.org/copyleft/gpl.html
  22  *
  23  * @file
  24  * @ingroup SpecialPage
  25  */
  26
  27 /**
  28  * MediaWiki page data importer
  29  *
  30  * @ingroup SpecialPage
  31  */
  32 class SpecialImport extends SpecialPage {
  33         private $sourceName = false;
  34         private $interwiki = false;
  35         private $subproject;
  36         private $fullInterwikiPrefix;
  37         private $mapping = 'default';
  38         private $namespace;
  39         private $rootpage = '';
  40         private $frompage = '';
  41         private $logcomment = false;
  42         private $history = true;
  43         private $includeTemplates = false;
  44         private $pageLinkDepth;
  45
  46         /**
  47          * Constructor
  48          */
  49         public function __construct() {
  50                 parent::__construct( 'Import', 'import' );
  51         }
  52
  53         /**
  54          * Execute
  55          * @param string|null $par
  56          * @throws PermissionsError
  57          * @throws ReadOnlyError
  58          */
  59         function execute( $par ) {
  60                 $this->setHeaders();
  61                 $this->outputHeader();
  62
  63                 $this->namespace = $this->getConfig()->get( 'ImportTargetNamespace' );
  64
  65                 $this->getOutput()->addModules( 'mediawiki.special.import' );
  66
  67                 $user = $this->getUser();
  68                 if ( !$user->isAllowedAny( 'import', 'importupload' ) ) {
  69                         throw new PermissionsError( 'import' );
  70                 }
  71
  72                 # @todo Allow Title::getUserPermissionsErrors() to take an array
  73                 # @todo FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
  74                 # getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
  75                 $errors = wfMergeErrorArrays(
  76                         $this->getPageTitle()->getUserPermissionsErrors(
  77                                 'import', $user, true,
  78                                 array( 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' )
  79                         ),
  80                         $this->getPageTitle()->getUserPermissionsErrors(
  81                                 'importupload', $user, true,
  82                                 array( 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' )
  83                         )
  84                 );
  85
  86                 if ( $errors ) {
  87                         throw new PermissionsError( 'import', $errors );
  88                 }
  89
  90                 $this->checkReadOnly();
  91
  92                 $request = $this->getRequest();
  93                 if ( $request->wasPosted() && $request->getVal( 'action' ) == 'submit' ) {
  94                         $this->doImport();
  95                 }
  96                 $this->showForm();
  97         }
  98
  99         /**
 100          * Do the actual import
 101          */
 102         private function doImport() {
 103                 $isUpload = false;
 104                 $request = $this->getRequest();
 105                 $this->sourceName = $request->getVal( "source" );
 106
 107                 $this->logcomment = $request->getText( 'log-comment' );
 108                 $this->pageLinkDepth = $this->getConfig()->get( 'ExportMaxLinkDepth' ) == 0
 109                         ? 0
 110                         : $request->getIntOrNull( 'pagelink-depth' );
 111
 112                 $this->mapping = $request->getVal( 'mapping' );
 113                 if ( $this->mapping === 'namespace' ) {
 114                         $this->namespace = $request->getIntOrNull( 'namespace' );
 115                 } elseif ( $this->mapping === 'subpage' ) {
 116                         $this->rootpage = $request->getText( 'rootpage' );
 117                 } else {
 118                         $this->mapping = 'default';
 119                 }
 120
 121                 $user = $this->getUser();
 122                 if ( !$user->matchEditToken( $request->getVal( 'editToken' ) ) ) {
 123                         $source = Status::newFatal( 'import-token-mismatch' );
 124                 } elseif ( $this->sourceName === 'upload' ) {
 125                         $isUpload = true;
 126                         if ( $user->isAllowed( 'importupload' ) ) {
 127                                 $source = ImportStreamSource::newFromUpload( "xmlimport" );
 128                         } else {
 129                                 throw new PermissionsError( 'importupload' );
 130                         }
 131                 } elseif ( $this->sourceName === 'interwiki' ) {
 132                         if ( !$user->isAllowed( 'import' ) ) {
 133                                 throw new PermissionsError( 'import' );
 134                         }
 135                         $this->interwiki = $this->fullInterwikiPrefix = $request->getVal( 'interwiki' );
 136                         // does this interwiki have subprojects?
 137                         $importSources = $this->getConfig()->get( 'ImportSources' );
 138                         $hasSubprojects = array_key_exists( $this->interwiki, $importSources );
 139                         if ( !$hasSubprojects && !in_array( $this->interwiki, $importSources ) ) {
 140                                 $source = Status::newFatal( "import-invalid-interwiki" );
 141                         } else {
 142                                 if ( $hasSubprojects ) {
 143                                         $this->subproject = $request->getVal( 'subproject' );
 144                                         $this->fullInterwikiPrefix .= ':' . $request->getVal( 'subproject' );
 145                                 }
 146                                 if ( $hasSubprojects && !in_array( $this->subproject, $importSources[$this->interwiki] ) ) {
 147                                         $source = Status::newFatal( "import-invalid-interwiki" );
 148                                 } else {
 149                                         $this->history = $request->getCheck( 'interwikiHistory' );
 150                                         $this->frompage = $request->getText( "frompage" );
 151                                         $this->includeTemplates = $request->getCheck( 'interwikiTemplates' );
 152                                         $source = ImportStreamSource::newFromInterwiki(
 153                                                 $this->fullInterwikiPrefix,
 154                                                 $this->frompage,
 155                                                 $this->history,
 156                                                 $this->includeTemplates,
 157                                                 $this->pageLinkDepth );
 158                                 }
 159                         }
 160                 } else {
 161                         $source = Status::newFatal( "importunknownsource" );
 162                 }
 163
 164                 $out = $this->getOutput();
 165                 if ( !$source->isGood() ) {
 166                         $out->wrapWikiMsg(
 167                                 "<p class=\"error\">\n$1\n</p>",
 168                                 array( 'importfailed', $source->getWikiText() )
 169                         );
 170                 } else {
 171                         $importer = new WikiImporter( $source->value, $this->getConfig() );
 172                         if ( !is_null( $this->namespace ) ) {
 173                                 $importer->setTargetNamespace( $this->namespace );
 174                         } elseif ( !is_null( $this->rootpage ) ) {
 175                                 $statusRootPage = $importer->setTargetRootPage( $this->rootpage );
 176                                 if ( !$statusRootPage->isGood() ) {
 177                                         $out->wrapWikiMsg(
 178                                                 "<p class=\"error\">\n$1\n</p>",
 179                                                 array(
 180                                                         'import-options-wrong',
 181                                                         $statusRootPage->getWikiText(),
 182                                                         count( $statusRootPage->getErrorsArray() )
 183                                                 )
 184                                         );
 185
 186                                         return;
 187                                 }
 188                         }
 189
 190                         $out->addWikiMsg( "importstart" );
 191
 192                         $reporter = new ImportReporter(
 193                                 $importer,
 194                                 $isUpload,
 195                                 $this->fullInterwikiPrefix,
 196                                 $this->logcomment
 197                         );
 198                         $reporter->setContext( $this->getContext() );
 199                         $exception = false;
 200
 201                         $reporter->open();
 202                         try {
 203                                 $importer->doImport();
 204                         } catch ( Exception $e ) {
 205                                 $exception = $e;
 206                         }
 207                         $result = $reporter->close();
 208
 209                         if ( $exception ) {
 210                                 # No source or XML parse error
 211                                 $out->wrapWikiMsg(
 212                                         "<p class=\"error\">\n$1\n</p>",
 213                                         array( 'importfailed', $exception->getMessage() )
 214                                 );
 215                         } elseif ( !$result->isGood() ) {
 216                                 # Zero revisions
 217                                 $out->wrapWikiMsg(
 218                                         "<p class=\"error\">\n$1\n</p>",
 219                                         array( 'importfailed', $result->getWikiText() )
 220                                 );
 221                         } else {
 222                                 # Success!
 223                                 $out->addWikiMsg( 'importsuccess' );
 224                         }
 225                         $out->addHTML( '<hr />' );
 226                 }
 227         }
 228
 229         private function getMappingFormPart( $sourceName ) {
 230                 $isSameSourceAsBefore = ( $this->sourceName === $sourceName );
 231                 $defaultNamespace = $this->getConfig()->get( 'ImportTargetNamespace' );
 232                 return "<tr>
 233                                         <td>
 234                                         </td>
 235                                         <td class='mw-input'>" .
 236                                         Xml::radioLabel(
 237                                                 $this->msg( 'import-mapping-default' )->text(),
 238                                                 'mapping',
 239                                                 'default',
 240                                                 // mw-import-mapping-interwiki-default, mw-import-mapping-upload-default
 241                                                 "mw-import-mapping-$sourceName-default",
 242                                                 ( $isSameSourceAsBefore ?
 243                                                         ( $this->mapping === 'default' ) :
 244                                                         is_null( $defaultNamespace ) )
 245                                         ) .
 246                                         "</td>
 247                                 </tr>
 248                                 <tr>
 249                                         <td>
 250                                         </td>
 251                                         <td class='mw-input'>" .
 252                                         Xml::radioLabel(
 253                                                 $this->msg( 'import-mapping-namespace' )->text(),
 254                                                 'mapping',
 255                                                 'namespace',
 256                                                 // mw-import-mapping-interwiki-namespace, mw-import-mapping-upload-namespace
 257                                                 "mw-import-mapping-$sourceName-namespace",
 258                                                 ( $isSameSourceAsBefore ?
 259                                                         ( $this->mapping === 'namespace' ) :
 260                                                         !is_null( $defaultNamespace ) )
 261                                         ) . ' ' .
 262                                         Html::namespaceSelector(
 263                                                 array(
 264                                                         'selected' => ( $isSameSourceAsBefore ?
 265                                                                 $this->namespace :
 266                                                                 ( $defaultNamespace || '' ) ),
 267                                                 ), array(
 268                                                         'name' => "namespace",
 269                                                         // mw-import-namespace-interwiki, mw-import-namespace-upload
 270                                                         'id' => "mw-import-namespace-$sourceName",
 271                                                         'class' => 'namespaceselector',
 272                                                 )
 273                                         ) .
 274                                         "</td>
 275                                 </tr>
 276                                 <tr>
 277                                         <td>
 278                                         </td>
 279                                         <td class='mw-input'>" .
 280                                         Xml::radioLabel(
 281                                                 $this->msg( 'import-mapping-subpage' )->text(),
 282                                                 'mapping',
 283                                                 'subpage',
 284                                                 // mw-import-mapping-interwiki-subpage, mw-import-mapping-upload-subpage
 285                                                 "mw-import-mapping-$sourceName-subpage",
 286                                                 ( $isSameSourceAsBefore ? ( $this->mapping === 'subpage' ) : '' )
 287                                         ) . ' ' .
 288                                         Xml::input( 'rootpage', 50,
 289                                                 ( $isSameSourceAsBefore ? $this->rootpage : '' ),
 290                                                 array(
 291                                                         // Should be "mw-import-rootpage-...", but we keep this inaccurate
 292                                                         // ID for legacy reasons
 293                                                         // mw-interwiki-rootpage-interwiki, mw-interwiki-rootpage-upload
 294                                                         'id' => "mw-interwiki-rootpage-$sourceName",
 295                                                         'type' => 'text'
 296                                                 )
 297                                         ) . ' ' .
 298                                         "</td>
 299                                 </tr>";
 300         }
 301
 302         private function showForm() {
 303                 $action = $this->getPageTitle()->getLocalURL( array( 'action' => 'submit' ) );
 304                 $user = $this->getUser();
 305                 $out = $this->getOutput();
 306                 $this->addHelpLink( '//meta.wikimedia.org/wiki/Special:MyLanguage/Help:Import', true );
 307                 $importSources = $this->getConfig()->get( 'ImportSources' );
 308
 309                 if ( $user->isAllowed( 'importupload' ) ) {
 310                         $mappingSelection = $this->getMappingFormPart( 'upload' );
 311                         $out->addHTML(
 312                                 Xml::fieldset( $this->msg( 'import-upload' )->text() ) .
 313                                         Xml::openElement(
 314                                                 'form',
 315                                                 array(
 316                                                         'enctype' => 'multipart/form-data',
 317                                                         'method' => 'post',
 318                                                         'action' => $action,
 319                                                         'id' => 'mw-import-upload-form'
 320                                                 )
 321                                         ) .
 322                                         $this->msg( 'importtext' )->parseAsBlock() .
 323                                         Html::hidden( 'action', 'submit' ) .
 324                                         Html::hidden( 'source', 'upload' ) .
 325                                         Xml::openElement( 'table', array( 'id' => 'mw-import-table-upload' ) ) .
 326                                         "<tr>
 327                                         <td class='mw-label'>" .
 328                                         Xml::label( $this->msg( 'import-upload-filename' )->text(), 'xmlimport' ) .
 329                                         "</td>
 330                                         <td class='mw-input'>" .
 331                                         Html::input( 'xmlimport', '', 'file', array( 'id' => 'xmlimport' ) ) . ' ' .
 332                                         "</td>
 333                                 </tr>
 334                                 <tr>
 335                                         <td class='mw-label'>" .
 336                                         Xml::label( $this->msg( 'import-comment' )->text(), 'mw-import-comment' ) .
 337                                         "</td>
 338                                         <td class='mw-input'>" .
 339                                         Xml::input( 'log-comment', 50,
 340                                                 ( $this->sourceName === 'upload' ? $this->logcomment : '' ),
 341                                                 array( 'id' => 'mw-import-comment', 'type' => 'text' ) ) . ' ' .
 342                                         "</td>
 343                                 </tr>
 344                                 $mappingSelection
 345                                 <tr>
 346                                         <td></td>
 347                                         <td class='mw-submit'>" .
 348                                         Xml::submitButton( $this->msg( 'uploadbtn' )->text() ) .
 349                                         "</td>
 350                                 </tr>" .
 351                                         Xml::closeElement( 'table' ) .
 352                                         Html::hidden( 'editToken', $user->getEditToken() ) .
 353                                         Xml::closeElement( 'form' ) .
 354                                         Xml::closeElement( 'fieldset' )
 355                         );
 356                 } else {
 357                         if ( empty( $importSources ) ) {
 358                                 $out->addWikiMsg( 'importnosources' );
 359                         }
 360                 }
 361
 362                 if ( $user->isAllowed( 'import' ) && !empty( $importSources ) ) {
 363                         # Show input field for import depth only if $wgExportMaxLinkDepth > 0
 364                         $importDepth = '';
 365                         if ( $this->getConfig()->get( 'ExportMaxLinkDepth' ) > 0 ) {
 366                                 $importDepth = "<tr>
 367                                                         <td class='mw-label'>" .
 368                                         $this->msg( 'export-pagelinks' )->parse() .
 369                                         "</td>
 370                                                         <td class='mw-input'>" .
 371                                         Xml::input( 'pagelink-depth', 3, 0 ) .
 372                                         "</td>
 373                                 </tr>";
 374                         }
 375                         $mappingSelection = $this->getMappingFormPart( 'interwiki' );
 376
 377                         $out->addHTML(
 378                                 Xml::fieldset( $this->msg( 'importinterwiki' )->text() ) .
 379                                         Xml::openElement(
 380                                                 'form',
 381                                                 array(
 382                                                         'method' => 'post',
 383                                                         'action' => $action,
 384                                                         'id' => 'mw-import-interwiki-form'
 385                                                 )
 386                                         ) .
 387                                         $this->msg( 'import-interwiki-text' )->parseAsBlock() .
 388                                         Html::hidden( 'action', 'submit' ) .
 389                                         Html::hidden( 'source', 'interwiki' ) .
 390                                         Html::hidden( 'editToken', $user->getEditToken() ) .
 391                                         Xml::openElement( 'table', array( 'id' => 'mw-import-table-interwiki' ) ) .
 392                                         "<tr>
 393                                         <td class='mw-label'>" .
 394                                         Xml::label( $this->msg( 'import-interwiki-sourcewiki' )->text(), 'interwiki' ) .
 395                                         "</td>
 396                                         <td class='mw-input'>" .
 397                                         Xml::openElement(
 398                                                 'select',
 399                                                 array( 'name' => 'interwiki', 'id' => 'interwiki' )
 400                                         )
 401                         );
 402
 403                         $needSubprojectField = false;
 404                         foreach ( $importSources as $key => $value ) {
 405                                 if ( is_int( $key ) ) {
 406                                         $key = $value;
 407                                 } elseif ( $value !== $key ) {
 408                                         $needSubprojectField = true;
 409                                 }
 410
 411                                 $attribs = array(
 412                                         'value' => $key,
 413                                 );
 414                                 if ( is_array( $value ) ) {
 415                                         $attribs['data-subprojects'] = implode( ' ', $value );
 416                                 }
 417                                 if ( $this->interwiki === $key ) {
 418                                         $attribs['selected'] = 'selected';
 419                                 }
 420                                 $out->addHTML( Html::element( 'option', $attribs, $key ) );
 421                         }
 422
 423                         $out->addHTML(
 424                                 Xml::closeElement( 'select' )
 425                         );
 426
 427                         if ( $needSubprojectField ) {
 428                                 $out->addHTML(
 429                                         Xml::openElement(
 430                                                 'select',
 431                                                 array( 'name' => 'subproject', 'id' => 'subproject' )
 432                                         )
 433                                 );
 434
 435                                 $subprojectsToAdd = array();
 436                                 foreach ( $importSources as $key => $value ) {
 437                                         if ( is_array( $value ) ) {
 438                                                 $subprojectsToAdd = array_merge( $subprojectsToAdd, $value );
 439                                         }
 440                                 }
 441                                 $subprojectsToAdd = array_unique( $subprojectsToAdd );
 442                                 sort( $subprojectsToAdd );
 443                                 foreach ( $subprojectsToAdd as $subproject ) {
 444                                         $out->addHTML( Xml::option( $subproject, $subproject, $this->subproject === $subproject ) );
 445                                 }
 446
 447                                 $out->addHTML(
 448                                         Xml::closeElement( 'select' )
 449                                 );
 450                         }
 451
 452                         $out->addHTML(
 453                                         "</td>
 454                                 </tr>
 455                                 <tr>
 456                                         <td class='mw-label'>" .
 457                                         Xml::label( $this->msg( 'import-interwiki-sourcepage' )->text(), 'frompage' ) .
 458                                         "</td>
 459                                         <td class='mw-input'>" .
 460                                         Xml::input( 'frompage', 50, $this->frompage, array( 'id' => 'frompage' ) ) .
 461                                         "</td>
 462                                 </tr>
 463                                 <tr>
 464                                         <td>
 465                                         </td>
 466                                         <td class='mw-input'>" .
 467                                         Xml::checkLabel(
 468                                                 $this->msg( 'import-interwiki-history' )->text(),
 469                                                 'interwikiHistory',
 470                                                 'interwikiHistory',
 471                                                 $this->history
 472                                         ) .
 473                                         "</td>
 474                                 </tr>
 475                                 <tr>
 476                                         <td>
 477                                         </td>
 478                                         <td class='mw-input'>" .
 479                                         Xml::checkLabel(
 480                                                 $this->msg( 'import-interwiki-templates' )->text(),
 481                                                 'interwikiTemplates',
 482                                                 'interwikiTemplates',
 483                                                 $this->includeTemplates
 484                                         ) .
 485                                         "</td>
 486                                 </tr>
 487                                 $importDepth
 488                                 <tr>
 489                                         <td class='mw-label'>" .
 490                                         Xml::label( $this->msg( 'import-comment' )->text(), 'mw-interwiki-comment' ) .
 491                                         "</td>
 492                                         <td class='mw-input'>" .
 493                                         Xml::input( 'log-comment', 50,
 494                                                 ( $this->sourceName === 'interwiki' ? $this->logcomment : '' ),
 495                                                 array( 'id' => 'mw-interwiki-comment', 'type' => 'text' ) ) . ' ' .
 496                                         "</td>
 497                                 </tr>
 498                                 $mappingSelection
 499                                 <tr>
 500                                         <td>
 501                                         </td>
 502                                         <td class='mw-submit'>" .
 503                                         Xml::submitButton(
 504                                                 $this->msg( 'import-interwiki-submit' )->text(),
 505                                                 Linker::tooltipAndAccesskeyAttribs( 'import' )
 506                                         ) .
 507                                         "</td>
 508                                 </tr>" .
 509                                         Xml::closeElement( 'table' ) .
 510                                         Xml::closeElement( 'form' ) .
 511                                         Xml::closeElement( 'fieldset' )
 512                         );
 513                 }
 514         }
 515
 516         protected function getGroupName() {
 517                 return 'pagetools';
 518         }
 519 }
 520
 521 /**
 522  * Reporting callback
 523  * @ingroup SpecialPage
 524  */
 525 class ImportReporter extends ContextSource {
 526         private $reason = false;
 527         private $mOriginalLogCallback = null;
 528         private $mOriginalPageOutCallback = null;
 529         private $mLogItemCount = 0;
 530
 531         /**
 532          * @param WikiImporter $importer
 533          * @param bool $upload
 534          * @param string $interwiki
 535          * @param string|bool $reason
 536          */
 537         function __construct( $importer, $upload, $interwiki, $reason = false ) {
 538                 $this->mOriginalPageOutCallback =
 539                         $importer->setPageOutCallback( array( $this, 'reportPage' ) );
 540                 $this->mOriginalLogCallback =
 541                         $importer->setLogItemCallback( array( $this, 'reportLogItem' ) );
 542                 $importer->setNoticeCallback( array( $this, 'reportNotice' ) );
 543                 $this->mPageCount = 0;
 544                 $this->mIsUpload = $upload;
 545                 $this->mInterwiki = $interwiki;
 546                 $this->reason = $reason;
 547         }
 548
 549         function open() {
 550                 $this->getOutput()->addHTML( "<ul>\n" );
 551         }
 552
 553         function reportNotice( $msg, array $params ) {
 554                 $this->getOutput()->addHTML(
 555                         Html::element( 'li', array(), $this->msg( $msg, $params )->text() )
 556                 );
 557         }
 558
 559         function reportLogItem( /* ... */ ) {
 560                 $this->mLogItemCount++;
 561                 if ( is_callable( $this->mOriginalLogCallback ) ) {
 562                         call_user_func_array( $this->mOriginalLogCallback, func_get_args() );
 563                 }
 564         }
 565
 566         /**
 567          * @param Title $title
 568          * @param ForeignTitle $foreignTitle
 569          * @param int $revisionCount
 570          * @param int $successCount
 571          * @param array $pageInfo
 572          * @return void
 573          */
 574         function reportPage( $title, $foreignTitle, $revisionCount,
 575                         $successCount, $pageInfo ) {
 576                 $args = func_get_args();
 577                 call_user_func_array( $this->mOriginalPageOutCallback, $args );
 578
 579                 if ( $title === null ) {
 580                         # Invalid or non-importable title; a notice is already displayed
 581                         return;
 582                 }
 583
 584                 $this->mPageCount++;
 585
 586                 if ( $successCount > 0 ) {
 587                         $this->getOutput()->addHTML(
 588                                 "<li>" . Linker::linkKnown( $title ) . " " .
 589                                         $this->msg( 'import-revision-count' )->numParams( $successCount )->escaped() .
 590                                         "</li>\n"
 591                         );
 592
 593                         if ( $this->mIsUpload ) {
 594                                 $detail = $this->msg( 'import-logentry-upload-detail' )->numParams(
 595                                         $successCount )->inContentLanguage()->text();
 596                                 if ( $this->reason ) {
 597                                         $detail .= $this->msg( 'colon-separator' )->inContentLanguage()->text()
 598                                                 . $this->reason;
 599                                 }
 600                                 $action = 'upload';
 601                         } else {
 602                                 $interwiki = '[[:' . $this->mInterwiki . ':' .
 603                                         $foreignTitle->getFullText() . ']]';
 604                                 $detail = $this->msg( 'import-logentry-interwiki-detail' )->numParams(
 605                                         $successCount )->params( $interwiki )->inContentLanguage()->text();
 606                                 if ( $this->reason ) {
 607                                         $detail .= $this->msg( 'colon-separator' )->inContentLanguage()->text()
 608                                                 . $this->reason;
 609                                 }
 610                                 $action = 'interwiki';
 611                         }
 612
 613                         $logEntry = new ManualLogEntry( 'import', $action );
 614                         $logEntry->setTarget( $title );
 615                         $logEntry->setComment( $detail );
 616                         $logEntry->setPerformer( $this->getUser() );
 617                         $logid = $logEntry->insert();
 618                         $logEntry->publish( $logid );
 619
 620                         $comment = $detail; // quick
 621                         $dbw = wfGetDB( DB_MASTER );
 622                         $latest = $title->getLatestRevID();
 623                         $nullRevision = Revision::newNullRevision(
 624                                 $dbw,
 625                                 $title->getArticleID(),
 626                                 $comment,
 627                                 true,
 628                                 $this->getUser()
 629                         );
 630
 631                         if ( !is_null( $nullRevision ) ) {
 632                                 $nullRevision->insertOn( $dbw );
 633                                 $page = WikiPage::factory( $title );
 634                                 # Update page record
 635                                 $page->updateRevisionOn( $dbw, $nullRevision );
 636                                 Hooks::run(
 637                                         'NewRevisionFromEditComplete',
 638                                         array( $page, $nullRevision, $latest, $this->getUser() )
 639                                 );
 640                         }
 641                 } else {
 642                         $this->getOutput()->addHTML( "<li>" . Linker::linkKnown( $title ) . " " .
 643                                 $this->msg( 'import-nonewrevisions' )->escaped() . "</li>\n" );
 644                 }
 645         }
 646
 647         function close() {
 648                 $out = $this->getOutput();
 649                 if ( $this->mLogItemCount > 0 ) {
 650                         $msg = $this->msg( 'imported-log-entries' )->numParams( $this->mLogItemCount )->parse();
 651                         $out->addHTML( Xml::tags( 'li', null, $msg ) );
 652                 } elseif ( $this->mPageCount == 0 && $this->mLogItemCount == 0 ) {
 653                         $out->addHTML( "</ul>\n" );
 654
 655                         return Status::newFatal( 'importnopages' );
 656                 }
 657                 $out->addHTML( "</ul>\n" );
 658
 659                 return Status::newGood( $this->mPageCount );
 660         }
 661 }