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