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 use MediaWiki\MediaWikiServices;
  28
  29 /**
  30  * MediaWiki page data importer
  31  *
  32  * @ingroup SpecialPage
  33  */
  34 class SpecialImport extends SpecialPage {
  35         private $sourceName = false;
  36         private $interwiki = false;
  37         private $subproject;
  38         private $fullInterwikiPrefix;
  39         private $mapping = 'default';
  40         private $namespace;
  41         private $rootpage = '';
  42         private $frompage = '';
  43         private $logcomment = false;
  44         private $history = true;
  45         private $includeTemplates = false;
  46         private $pageLinkDepth;
  47         private $importSources;
  48
  49         public function __construct() {
  50                 parent::__construct( 'Import', 'import' );
  51         }
  52
  53         public function doesWrites() {
  54                 return true;
  55         }
  56
  57         /**
  58          * Execute
  59          * @param string|null $par
  60          * @throws PermissionsError
  61          * @throws ReadOnlyError
  62          */
  63         function execute( $par ) {
  64                 $this->useTransactionalTimeLimit();
  65
  66                 $this->setHeaders();
  67                 $this->outputHeader();
  68
  69                 $this->namespace = $this->getConfig()->get( 'ImportTargetNamespace' );
  70
  71                 $this->getOutput()->addModules( 'mediawiki.special.import' );
  72
  73                 $this->importSources = $this->getConfig()->get( 'ImportSources' );
  74                 Hooks::run( 'ImportSources', [ &$this->importSources ] );
  75
  76                 $user = $this->getUser();
  77                 if ( !$user->isAllowedAny( 'import', 'importupload' ) ) {
  78                         throw new PermissionsError( 'import' );
  79                 }
  80
  81                 # @todo Allow Title::getUserPermissionsErrors() to take an array
  82                 # @todo FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
  83                 # getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
  84                 $errors = wfMergeErrorArrays(
  85                         $this->getPageTitle()->getUserPermissionsErrors(
  86                                 'import', $user, true,
  87                                 [ 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' ]
  88                         ),
  89                         $this->getPageTitle()->getUserPermissionsErrors(
  90                                 'importupload', $user, true,
  91                                 [ 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' ]
  92                         )
  93                 );
  94
  95                 if ( $errors ) {
  96                         throw new PermissionsError( 'import', $errors );
  97                 }
  98
  99                 $this->checkReadOnly();
 100
 101                 $request = $this->getRequest();
 102                 if ( $request->wasPosted() && $request->getVal( 'action' ) == 'submit' ) {
 103                         $this->doImport();
 104                 }
 105                 $this->showForm();
 106         }
 107
 108         /**
 109          * Do the actual import
 110          */
 111         private function doImport() {
 112                 $isUpload = false;
 113                 $request = $this->getRequest();
 114                 $this->sourceName = $request->getVal( "source" );
 115
 116                 $this->logcomment = $request->getText( 'log-comment' );
 117                 $this->pageLinkDepth = $this->getConfig()->get( 'ExportMaxLinkDepth' ) == 0
 118                         ? 0
 119                         : $request->getIntOrNull( 'pagelink-depth' );
 120
 121                 $this->mapping = $request->getVal( 'mapping' );
 122                 if ( $this->mapping === 'namespace' ) {
 123                         $this->namespace = $request->getIntOrNull( 'namespace' );
 124                 } elseif ( $this->mapping === 'subpage' ) {
 125                         $this->rootpage = $request->getText( 'rootpage' );
 126                 } else {
 127                         $this->mapping = 'default';
 128                 }
 129
 130                 $user = $this->getUser();
 131                 if ( !$user->matchEditToken( $request->getVal( 'editToken' ) ) ) {
 132                         $source = Status::newFatal( 'import-token-mismatch' );
 133                 } elseif ( $this->sourceName === 'upload' ) {
 134                         $isUpload = true;
 135                         if ( $user->isAllowed( 'importupload' ) ) {
 136                                 $source = ImportStreamSource::newFromUpload( "xmlimport" );
 137                         } else {
 138                                 throw new PermissionsError( 'importupload' );
 139                         }
 140                 } elseif ( $this->sourceName === 'interwiki' ) {
 141                         if ( !$user->isAllowed( 'import' ) ) {
 142                                 throw new PermissionsError( 'import' );
 143                         }
 144                         $this->interwiki = $this->fullInterwikiPrefix = $request->getVal( 'interwiki' );
 145                         // does this interwiki have subprojects?
 146                         $hasSubprojects = array_key_exists( $this->interwiki, $this->importSources );
 147                         if ( !$hasSubprojects && !in_array( $this->interwiki, $this->importSources ) ) {
 148                                 $source = Status::newFatal( "import-invalid-interwiki" );
 149                         } else {
 150                                 if ( $hasSubprojects ) {
 151                                         $this->subproject = $request->getVal( 'subproject' );
 152                                         $this->fullInterwikiPrefix .= ':' . $request->getVal( 'subproject' );
 153                                 }
 154                                 if ( $hasSubprojects &&
 155                                         !in_array( $this->subproject, $this->importSources[$this->interwiki] )
 156                                 ) {
 157                                         $source = Status::newFatal( "import-invalid-interwiki" );
 158                                 } else {
 159                                         $this->history = $request->getCheck( 'interwikiHistory' );
 160                                         $this->frompage = $request->getText( "frompage" );
 161                                         $this->includeTemplates = $request->getCheck( 'interwikiTemplates' );
 162                                         $source = ImportStreamSource::newFromInterwiki(
 163                                                 $this->fullInterwikiPrefix,
 164                                                 $this->frompage,
 165                                                 $this->history,
 166                                                 $this->includeTemplates,
 167                                                 $this->pageLinkDepth );
 168                                 }
 169                         }
 170                 } else {
 171                         $source = Status::newFatal( "importunknownsource" );
 172                 }
 173
 174                 $out = $this->getOutput();
 175                 if ( !$source->isGood() ) {
 176                         $out->wrapWikiMsg(
 177                                 "<p class=\"error\">\n$1\n</p>",
 178                                 [ 'importfailed', $source->getWikiText() ]
 179                         );
 180                 } else {
 181                         $importer = new WikiImporter( $source->value, $this->getConfig() );
 182                         if ( !is_null( $this->namespace ) ) {
 183                                 $importer->setTargetNamespace( $this->namespace );
 184                         } elseif ( !is_null( $this->rootpage ) ) {
 185                                 $statusRootPage = $importer->setTargetRootPage( $this->rootpage );
 186                                 if ( !$statusRootPage->isGood() ) {
 187                                         $out->wrapWikiMsg(
 188                                                 "<p class=\"error\">\n$1\n</p>",
 189                                                 [
 190                                                         'import-options-wrong',
 191                                                         $statusRootPage->getWikiText(),
 192                                                         count( $statusRootPage->getErrorsArray() )
 193                                                 ]
 194                                         );
 195
 196                                         return;
 197                                 }
 198                         }
 199
 200                         $out->addWikiMsg( "importstart" );
 201
 202                         $reporter = new ImportReporter(
 203                                 $importer,
 204                                 $isUpload,
 205                                 $this->fullInterwikiPrefix,
 206                                 $this->logcomment
 207                         );
 208                         $reporter->setContext( $this->getContext() );
 209                         $exception = false;
 210
 211                         $reporter->open();
 212                         try {
 213                                 $importer->doImport();
 214                         } catch ( Exception $e ) {
 215                                 $exception = $e;
 216                         }
 217                         $result = $reporter->close();
 218
 219                         if ( $exception ) {
 220                                 # No source or XML parse error
 221                                 $out->wrapWikiMsg(
 222                                         "<p class=\"error\">\n$1\n</p>",
 223                                         [ 'importfailed', $exception->getMessage() ]
 224                                 );
 225                         } elseif ( !$result->isGood() ) {
 226                                 # Zero revisions
 227                                 $out->wrapWikiMsg(
 228                                         "<p class=\"error\">\n$1\n</p>",
 229                                         [ 'importfailed', $result->getWikiText() ]
 230                                 );
 231                         } else {
 232                                 # Success!
 233                                 $out->addWikiMsg( 'importsuccess' );
 234                         }
 235                         $out->addHTML( '<hr />' );
 236                 }
 237         }
 238
 239         private function getMappingFormPart( $sourceName ) {
 240                 $isSameSourceAsBefore = ( $this->sourceName === $sourceName );
 241                 $defaultNamespace = $this->getConfig()->get( 'ImportTargetNamespace' );
 242                 return "<tr>
 243                                         <td>
 244                                         </td>
 245                                         <td class='mw-input'>" .
 246                                         Xml::radioLabel(
 247                                                 $this->msg( 'import-mapping-default' )->text(),
 248                                                 'mapping',
 249                                                 'default',
 250                                                 // mw-import-mapping-interwiki-default, mw-import-mapping-upload-default
 251                                                 "mw-import-mapping-$sourceName-default",
 252                                                 ( $isSameSourceAsBefore ?
 253                                                         ( $this->mapping === 'default' ) :
 254                                                         is_null( $defaultNamespace ) )
 255                                         ) .
 256                                         "</td>
 257                                 </tr>
 258                                 <tr>
 259                                         <td>
 260                                         </td>
 261                                         <td class='mw-input'>" .
 262                                         Xml::radioLabel(
 263                                                 $this->msg( 'import-mapping-namespace' )->text(),
 264                                                 'mapping',
 265                                                 'namespace',
 266                                                 // mw-import-mapping-interwiki-namespace, mw-import-mapping-upload-namespace
 267                                                 "mw-import-mapping-$sourceName-namespace",
 268                                                 ( $isSameSourceAsBefore ?
 269                                                         ( $this->mapping === 'namespace' ) :
 270                                                         !is_null( $defaultNamespace ) )
 271                                         ) . ' ' .
 272                                         Html::namespaceSelector(
 273                                                 [
 274                                                         'selected' => ( $isSameSourceAsBefore ?
 275                                                                 $this->namespace :
 276                                                                 ( $defaultNamespace || '' ) ),
 277                                                 ], [
 278                                                         'name' => "namespace",
 279                                                         // mw-import-namespace-interwiki, mw-import-namespace-upload
 280                                                         'id' => "mw-import-namespace-$sourceName",
 281                                                         'class' => 'namespaceselector',
 282                                                 ]
 283                                         ) .
 284                                         "</td>
 285                                 </tr>
 286                                 <tr>
 287                                         <td>
 288                                         </td>
 289                                         <td class='mw-input'>" .
 290                                         Xml::radioLabel(
 291                                                 $this->msg( 'import-mapping-subpage' )->text(),
 292                                                 'mapping',
 293                                                 'subpage',
 294                                                 // mw-import-mapping-interwiki-subpage, mw-import-mapping-upload-subpage
 295                                                 "mw-import-mapping-$sourceName-subpage",
 296                                                 ( $isSameSourceAsBefore ? ( $this->mapping === 'subpage' ) : '' )
 297                                         ) . ' ' .
 298                                         Xml::input( 'rootpage', 50,
 299                                                 ( $isSameSourceAsBefore ? $this->rootpage : '' ),
 300                                                 [
 301                                                         // Should be "mw-import-rootpage-...", but we keep this inaccurate
 302                                                         // ID for legacy reasons
 303                                                         // mw-interwiki-rootpage-interwiki, mw-interwiki-rootpage-upload
 304                                                         'id' => "mw-interwiki-rootpage-$sourceName",
 305                                                         'type' => 'text'
 306                                                 ]
 307                                         ) . ' ' .
 308                                         "</td>
 309                                 </tr>";
 310         }
 311
 312         private function showForm() {
 313                 $action = $this->getPageTitle()->getLocalURL( [ 'action' => 'submit' ] );
 314                 $user = $this->getUser();
 315                 $out = $this->getOutput();
 316                 $this->addHelpLink( '//meta.wikimedia.org/wiki/Special:MyLanguage/Help:Import', true );
 317
 318                 if ( $user->isAllowed( 'importupload' ) ) {
 319                         $mappingSelection = $this->getMappingFormPart( 'upload' );
 320                         $out->addHTML(
 321                                 Xml::fieldset( $this->msg( 'import-upload' )->text() ) .
 322                                         Xml::openElement(
 323                                                 'form',
 324                                                 [
 325                                                         'enctype' => 'multipart/form-data',
 326                                                         'method' => 'post',
 327                                                         'action' => $action,
 328                                                         'id' => 'mw-import-upload-form'
 329                                                 ]
 330                                         ) .
 331                                         $this->msg( 'importtext' )->parseAsBlock() .
 332                                         Html::hidden( 'action', 'submit' ) .
 333                                         Html::hidden( 'source', 'upload' ) .
 334                                         Xml::openElement( 'table', [ 'id' => 'mw-import-table-upload' ] ) .
 335                                         "<tr>
 336                                         <td class='mw-label'>" .
 337                                         Xml::label( $this->msg( 'import-upload-filename' )->text(), 'xmlimport' ) .
 338                                         "</td>
 339                                         <td class='mw-input'>" .
 340                                         Html::input( 'xmlimport', '', 'file', [ 'id' => 'xmlimport' ] ) . ' ' .
 341                                         "</td>
 342                                 </tr>
 343                                 <tr>
 344                                         <td class='mw-label'>" .
 345                                         Xml::label( $this->msg( 'import-comment' )->text(), 'mw-import-comment' ) .
 346                                         "</td>
 347                                         <td class='mw-input'>" .
 348                                         Xml::input( 'log-comment', 50,
 349                                                 ( $this->sourceName === 'upload' ? $this->logcomment : '' ),
 350                                                 [ 'id' => 'mw-import-comment', 'type' => 'text' ] ) . ' ' .
 351                                         "</td>
 352                                 </tr>
 353                                 $mappingSelection
 354                                 <tr>
 355                                         <td></td>
 356                                         <td class='mw-submit'>" .
 357                                         Xml::submitButton( $this->msg( 'uploadbtn' )->text() ) .
 358                                         "</td>
 359                                 </tr>" .
 360                                         Xml::closeElement( 'table' ) .
 361                                         Html::hidden( 'editToken', $user->getEditToken() ) .
 362                                         Xml::closeElement( 'form' ) .
 363                                         Xml::closeElement( 'fieldset' )
 364                         );
 365                 } else {
 366                         if ( empty( $this->importSources ) ) {
 367                                 $out->addWikiMsg( 'importnosources' );
 368                         }
 369                 }
 370
 371                 if ( $user->isAllowed( 'import' ) && !empty( $this->importSources ) ) {
 372                         # Show input field for import depth only if $wgExportMaxLinkDepth > 0
 373                         $importDepth = '';
 374                         if ( $this->getConfig()->get( 'ExportMaxLinkDepth' ) > 0 ) {
 375                                 $importDepth = "<tr>
 376                                                         <td class='mw-label'>" .
 377                                         $this->msg( 'export-pagelinks' )->parse() .
 378                                         "</td>
 379                                                         <td class='mw-input'>" .
 380                                         Xml::input( 'pagelink-depth', 3, 0 ) .
 381                                         "</td>
 382                                 </tr>";
 383                         }
 384                         $mappingSelection = $this->getMappingFormPart( 'interwiki' );
 385
 386                         $out->addHTML(
 387                                 Xml::fieldset( $this->msg( 'importinterwiki' )->text() ) .
 388                                         Xml::openElement(
 389                                                 'form',
 390                                                 [
 391                                                         'method' => 'post',
 392                                                         'action' => $action,
 393                                                         'id' => 'mw-import-interwiki-form'
 394                                                 ]
 395                                         ) .
 396                                         $this->msg( 'import-interwiki-text' )->parseAsBlock() .
 397                                         Html::hidden( 'action', 'submit' ) .
 398                                         Html::hidden( 'source', 'interwiki' ) .
 399                                         Html::hidden( 'editToken', $user->getEditToken() ) .
 400                                         Xml::openElement( 'table', [ 'id' => 'mw-import-table-interwiki' ] ) .
 401                                         "<tr>
 402                                         <td class='mw-label'>" .
 403                                         Xml::label( $this->msg( 'import-interwiki-sourcewiki' )->text(), 'interwiki' ) .
 404                                         "</td>
 405                                         <td class='mw-input'>" .
 406                                         Xml::openElement(
 407                                                 'select',
 408                                                 [ 'name' => 'interwiki', 'id' => 'interwiki' ]
 409                                         )
 410                         );
 411
 412                         $needSubprojectField = false;
 413                         foreach ( $this->importSources as $key => $value ) {
 414                                 if ( is_int( $key ) ) {
 415                                         $key = $value;
 416                                 } elseif ( $value !== $key ) {
 417                                         $needSubprojectField = true;
 418                                 }
 419
 420                                 $attribs = [
 421                                         'value' => $key,
 422                                 ];
 423                                 if ( is_array( $value ) ) {
 424                                         $attribs['data-subprojects'] = implode( ' ', $value );
 425                                 }
 426                                 if ( $this->interwiki === $key ) {
 427                                         $attribs['selected'] = 'selected';
 428                                 }
 429                                 $out->addHTML( Html::element( 'option', $attribs, $key ) );
 430                         }
 431
 432                         $out->addHTML(
 433                                 Xml::closeElement( 'select' )
 434                         );
 435
 436                         if ( $needSubprojectField ) {
 437                                 $out->addHTML(
 438                                         Xml::openElement(
 439                                                 'select',
 440                                                 [ 'name' => 'subproject', 'id' => 'subproject' ]
 441                                         )
 442                                 );
 443
 444                                 $subprojectsToAdd = [];
 445                                 foreach ( $this->importSources as $key => $value ) {
 446                                         if ( is_array( $value ) ) {
 447                                                 $subprojectsToAdd = array_merge( $subprojectsToAdd, $value );
 448                                         }
 449                                 }
 450                                 $subprojectsToAdd = array_unique( $subprojectsToAdd );
 451                                 sort( $subprojectsToAdd );
 452                                 foreach ( $subprojectsToAdd as $subproject ) {
 453                                         $out->addHTML( Xml::option( $subproject, $subproject, $this->subproject === $subproject ) );
 454                                 }
 455
 456                                 $out->addHTML(
 457                                         Xml::closeElement( 'select' )
 458                                 );
 459                         }
 460
 461                         $out->addHTML(
 462                                         "</td>
 463                                 </tr>
 464                                 <tr>
 465                                         <td class='mw-label'>" .
 466                                         Xml::label( $this->msg( 'import-interwiki-sourcepage' )->text(), 'frompage' ) .
 467                                         "</td>
 468                                         <td class='mw-input'>" .
 469                                         Xml::input( 'frompage', 50, $this->frompage, [ 'id' => 'frompage' ] ) .
 470                                         "</td>
 471                                 </tr>
 472                                 <tr>
 473                                         <td>
 474                                         </td>
 475                                         <td class='mw-input'>" .
 476                                         Xml::checkLabel(
 477                                                 $this->msg( 'import-interwiki-history' )->text(),
 478                                                 'interwikiHistory',
 479                                                 'interwikiHistory',
 480                                                 $this->history
 481                                         ) .
 482                                         "</td>
 483                                 </tr>
 484                                 <tr>
 485                                         <td>
 486                                         </td>
 487                                         <td class='mw-input'>" .
 488                                         Xml::checkLabel(
 489                                                 $this->msg( 'import-interwiki-templates' )->text(),
 490                                                 'interwikiTemplates',
 491                                                 'interwikiTemplates',
 492                                                 $this->includeTemplates
 493                                         ) .
 494                                         "</td>
 495                                 </tr>
 496                                 $importDepth
 497                                 <tr>
 498                                         <td class='mw-label'>" .
 499                                         Xml::label( $this->msg( 'import-comment' )->text(), 'mw-interwiki-comment' ) .
 500                                         "</td>
 501                                         <td class='mw-input'>" .
 502                                         Xml::input( 'log-comment', 50,
 503                                                 ( $this->sourceName === 'interwiki' ? $this->logcomment : '' ),
 504                                                 [ 'id' => 'mw-interwiki-comment', 'type' => 'text' ] ) . ' ' .
 505                                         "</td>
 506                                 </tr>
 507                                 $mappingSelection
 508                                 <tr>
 509                                         <td>
 510                                         </td>
 511                                         <td class='mw-submit'>" .
 512                                         Xml::submitButton(
 513                                                 $this->msg( 'import-interwiki-submit' )->text(),
 514                                                 Linker::tooltipAndAccesskeyAttribs( 'import' )
 515                                         ) .
 516                                         "</td>
 517                                 </tr>" .
 518                                         Xml::closeElement( 'table' ) .
 519                                         Xml::closeElement( 'form' ) .
 520                                         Xml::closeElement( 'fieldset' )
 521                         );
 522                 }
 523         }
 524
 525         protected function getGroupName() {
 526                 return 'pagetools';
 527         }
 528 }
 529
 530 /**
 531  * Reporting callback
 532  * @ingroup SpecialPage
 533  */
 534 class ImportReporter extends ContextSource {
 535         private $reason = false;
 536         private $logTags = [];
 537         private $mOriginalLogCallback = null;
 538         private $mOriginalPageOutCallback = null;
 539         private $mLogItemCount = 0;
 540
 541         /**
 542          * @param WikiImporter $importer
 543          * @param bool $upload
 544          * @param string $interwiki
 545          * @param string|bool $reason
 546          */
 547         function __construct( $importer, $upload, $interwiki, $reason = false ) {
 548                 $this->mOriginalPageOutCallback =
 549                         $importer->setPageOutCallback( [ $this, 'reportPage' ] );
 550                 $this->mOriginalLogCallback =
 551                         $importer->setLogItemCallback( [ $this, 'reportLogItem' ] );
 552                 $importer->setNoticeCallback( [ $this, 'reportNotice' ] );
 553                 $this->mPageCount = 0;
 554                 $this->mIsUpload = $upload;
 555                 $this->mInterwiki = $interwiki;
 556                 $this->reason = $reason;
 557         }
 558
 559         /**
 560          * Sets change tags to apply to the import log entry and null revision.
 561          *
 562          * @param array $tags
 563          * @since 1.29
 564          */
 565         public function setChangeTags( array $tags ) {
 566                 $this->logTags = $tags;
 567         }
 568
 569         function open() {
 570                 $this->getOutput()->addHTML( "<ul>\n" );
 571         }
 572
 573         function reportNotice( $msg, array $params ) {
 574                 $this->getOutput()->addHTML(
 575                         Html::element( 'li', [], $this->msg( $msg, $params )->text() )
 576                 );
 577         }
 578
 579         function reportLogItem( /* ... */ ) {
 580                 $this->mLogItemCount++;
 581                 if ( is_callable( $this->mOriginalLogCallback ) ) {
 582                         call_user_func_array( $this->mOriginalLogCallback, func_get_args() );
 583                 }
 584         }
 585
 586         /**
 587          * @param Title $title
 588          * @param ForeignTitle $foreignTitle
 589          * @param int $revisionCount
 590          * @param int $successCount
 591          * @param array $pageInfo
 592          * @return void
 593          */
 594         public function reportPage( $title, $foreignTitle, $revisionCount,
 595                         $successCount, $pageInfo ) {
 596                 $args = func_get_args();
 597                 call_user_func_array( $this->mOriginalPageOutCallback, $args );
 598
 599                 if ( $title === null ) {
 600                         # Invalid or non-importable title; a notice is already displayed
 601                         return;
 602                 }
 603
 604                 $this->mPageCount++;
 605                 $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
 606                 if ( $successCount > 0 ) {
 607                         // <bdi> prevents jumbling of the versions count
 608                         // in RTL wikis in case the page title is LTR
 609                         $this->getOutput()->addHTML(
 610                                 "<li>" . $linkRenderer->makeLink( $title ) . " " .
 611                                         "<bdi>" .
 612                                         $this->msg( 'import-revision-count' )->numParams( $successCount )->escaped() .
 613                                         "</bdi>" .
 614                                         "</li>\n"
 615                         );
 616
 617                         $logParams = [ '4:number:count' => $successCount ];
 618                         if ( $this->mIsUpload ) {
 619                                 $detail = $this->msg( 'import-logentry-upload-detail' )->numParams(
 620                                         $successCount )->inContentLanguage()->text();
 621                                 $action = 'upload';
 622                         } else {
 623                                 $pageTitle = $foreignTitle->getFullText();
 624                                 $fullInterwikiPrefix = $this->mInterwiki;
 625                                 Hooks::run( 'ImportLogInterwikiLink', [ &$fullInterwikiPrefix, &$pageTitle ] );
 626
 627                                 $interwikiTitleStr = $fullInterwikiPrefix . ':' . $pageTitle;
 628                                 $interwiki = '[[:' . $interwikiTitleStr . ']]';
 629                                 $detail = $this->msg( 'import-logentry-interwiki-detail' )->numParams(
 630                                         $successCount )->params( $interwiki )->inContentLanguage()->text();
 631                                 $action = 'interwiki';
 632                                 $logParams['5:title-link:interwiki'] = $interwikiTitleStr;
 633                         }
 634                         if ( $this->reason ) {
 635                                 $detail .= $this->msg( 'colon-separator' )->inContentLanguage()->text()
 636                                         . $this->reason;
 637                         }
 638
 639                         $comment = $detail; // quick
 640                         $dbw = wfGetDB( DB_MASTER );
 641                         $latest = $title->getLatestRevID();
 642                         $nullRevision = Revision::newNullRevision(
 643                                 $dbw,
 644                                 $title->getArticleID(),
 645                                 $comment,
 646                                 true,
 647                                 $this->getUser()
 648                         );
 649
 650                         $nullRevId = null;
 651                         if ( !is_null( $nullRevision ) ) {
 652                                 $nullRevId = $nullRevision->insertOn( $dbw );
 653                                 $page = WikiPage::factory( $title );
 654                                 # Update page record
 655                                 $page->updateRevisionOn( $dbw, $nullRevision );
 656                                 Hooks::run(
 657                                         'NewRevisionFromEditComplete',
 658                                         [ $page, $nullRevision, $latest, $this->getUser() ]
 659                                 );
 660                         }
 661
 662                         // Create the import log entry
 663                         $logEntry = new ManualLogEntry( 'import', $action );
 664                         $logEntry->setTarget( $title );
 665                         $logEntry->setComment( $this->reason );
 666                         $logEntry->setPerformer( $this->getUser() );
 667                         $logEntry->setParameters( $logParams );
 668                         $logid = $logEntry->insert();
 669                         if ( count( $this->logTags ) ) {
 670                                 $logEntry->setTags( $this->logTags );
 671                         }
 672                         // Make sure the null revision will be tagged as well
 673                         $logEntry->setAssociatedRevId( $nullRevId );
 674
 675                         $logEntry->publish( $logid );
 676
 677                 } else {
 678                         $this->getOutput()->addHTML( "<li>" . $linkRenderer->makeKnownLink( $title ) . " " .
 679                                 $this->msg( 'import-nonewrevisions' )->escaped() . "</li>\n" );
 680                 }
 681         }
 682
 683         function close() {
 684                 $out = $this->getOutput();
 685                 if ( $this->mLogItemCount > 0 ) {
 686                         $msg = $this->msg( 'imported-log-entries' )->numParams( $this->mLogItemCount )->parse();
 687                         $out->addHTML( Xml::tags( 'li', null, $msg ) );
 688                 } elseif ( $this->mPageCount == 0 && $this->mLogItemCount == 0 ) {
 689                         $out->addHTML( "</ul>\n" );
 690
 691                         return Status::newFatal( 'importnopages' );
 692                 }
 693                 $out->addHTML( "</ul>\n" );
 694
 695                 return Status::newGood( $this->mPageCount );
 696         }
 697 }