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         /**
  50          * Constructor
  51          */
  52         public function __construct() {
  53                 parent::__construct( 'Import', 'import' );
  54         }
  55
  56         public function doesWrites() {
  57                 return true;
  58         }
  59
  60         /**
  61          * Execute
  62          * @param string|null $par
  63          * @throws PermissionsError
  64          * @throws ReadOnlyError
  65          */
  66         function execute( $par ) {
  67                 $this->useTransactionalTimeLimit();
  68
  69                 $this->setHeaders();
  70                 $this->outputHeader();
  71
  72                 $this->namespace = $this->getConfig()->get( 'ImportTargetNamespace' );
  73
  74                 $this->getOutput()->addModules( 'mediawiki.special.import' );
  75
  76                 $this->importSources = $this->getConfig()->get( 'ImportSources' );
  77                 Hooks::run( 'ImportSources', [ &$this->importSources ] );
  78
  79                 $user = $this->getUser();
  80                 if ( !$user->isAllowedAny( 'import', 'importupload' ) ) {
  81                         throw new PermissionsError( 'import' );
  82                 }
  83
  84                 # @todo Allow Title::getUserPermissionsErrors() to take an array
  85                 # @todo FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
  86                 # getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
  87                 $errors = wfMergeErrorArrays(
  88                         $this->getPageTitle()->getUserPermissionsErrors(
  89                                 'import', $user, true,
  90                                 [ 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' ]
  91                         ),
  92                         $this->getPageTitle()->getUserPermissionsErrors(
  93                                 'importupload', $user, true,
  94                                 [ 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' ]
  95                         )
  96                 );
  97
  98                 if ( $errors ) {
  99                         throw new PermissionsError( 'import', $errors );
 100                 }
 101
 102                 $this->checkReadOnly();
 103
 104                 $request = $this->getRequest();
 105                 if ( $request->wasPosted() && $request->getVal( 'action' ) == 'submit' ) {
 106                         $this->doImport();
 107                 }
 108                 $this->showForm();
 109         }
 110
 111         /**
 112          * Do the actual import
 113          */
 114         private function doImport() {
 115                 $isUpload = false;
 116                 $request = $this->getRequest();
 117                 $this->sourceName = $request->getVal( "source" );
 118
 119                 $this->logcomment = $request->getText( 'log-comment' );
 120                 $this->pageLinkDepth = $this->getConfig()->get( 'ExportMaxLinkDepth' ) == 0
 121                         ? 0
 122                         : $request->getIntOrNull( 'pagelink-depth' );
 123
 124                 $this->mapping = $request->getVal( 'mapping' );
 125                 if ( $this->mapping === 'namespace' ) {
 126                         $this->namespace = $request->getIntOrNull( 'namespace' );
 127                 } elseif ( $this->mapping === 'subpage' ) {
 128                         $this->rootpage = $request->getText( 'rootpage' );
 129                 } else {
 130                         $this->mapping = 'default';
 131                 }
 132
 133                 $user = $this->getUser();
 134                 if ( !$user->matchEditToken( $request->getVal( 'editToken' ) ) ) {
 135                         $source = Status::newFatal( 'import-token-mismatch' );
 136                 } elseif ( $this->sourceName === 'upload' ) {
 137                         $isUpload = true;
 138                         if ( $user->isAllowed( 'importupload' ) ) {
 139                                 $source = ImportStreamSource::newFromUpload( "xmlimport" );
 140                         } else {
 141                                 throw new PermissionsError( 'importupload' );
 142                         }
 143                 } elseif ( $this->sourceName === 'interwiki' ) {
 144                         if ( !$user->isAllowed( 'import' ) ) {
 145                                 throw new PermissionsError( 'import' );
 146                         }
 147                         $this->interwiki = $this->fullInterwikiPrefix = $request->getVal( 'interwiki' );
 148                         // does this interwiki have subprojects?
 149                         $hasSubprojects = array_key_exists( $this->interwiki, $this->importSources );
 150                         if ( !$hasSubprojects && !in_array( $this->interwiki, $this->importSources ) ) {
 151                                 $source = Status::newFatal( "import-invalid-interwiki" );
 152                         } else {
 153                                 if ( $hasSubprojects ) {
 154                                         $this->subproject = $request->getVal( 'subproject' );
 155                                         $this->fullInterwikiPrefix .= ':' . $request->getVal( 'subproject' );
 156                                 }
 157                                 if ( $hasSubprojects &&
 158                                         !in_array( $this->subproject, $this->importSources[$this->interwiki] )
 159                                 ) {
 160                                         $source = Status::newFatal( "import-invalid-interwiki" );
 161                                 } else {
 162                                         $this->history = $request->getCheck( 'interwikiHistory' );
 163                                         $this->frompage = $request->getText( "frompage" );
 164                                         $this->includeTemplates = $request->getCheck( 'interwikiTemplates' );
 165                                         $source = ImportStreamSource::newFromInterwiki(
 166                                                 $this->fullInterwikiPrefix,
 167                                                 $this->frompage,
 168                                                 $this->history,
 169                                                 $this->includeTemplates,
 170                                                 $this->pageLinkDepth );
 171                                 }
 172                         }
 173                 } else {
 174                         $source = Status::newFatal( "importunknownsource" );
 175                 }
 176
 177                 $out = $this->getOutput();
 178                 if ( !$source->isGood() ) {
 179                         $out->wrapWikiMsg(
 180                                 "<p class=\"error\">\n$1\n</p>",
 181                                 [ 'importfailed', $source->getWikiText() ]
 182                         );
 183                 } else {
 184                         $importer = new WikiImporter( $source->value, $this->getConfig() );
 185                         if ( !is_null( $this->namespace ) ) {
 186                                 $importer->setTargetNamespace( $this->namespace );
 187                         } elseif ( !is_null( $this->rootpage ) ) {
 188                                 $statusRootPage = $importer->setTargetRootPage( $this->rootpage );
 189                                 if ( !$statusRootPage->isGood() ) {
 190                                         $out->wrapWikiMsg(
 191                                                 "<p class=\"error\">\n$1\n</p>",
 192                                                 [
 193                                                         'import-options-wrong',
 194                                                         $statusRootPage->getWikiText(),
 195                                                         count( $statusRootPage->getErrorsArray() )
 196                                                 ]
 197                                         );
 198
 199                                         return;
 200                                 }
 201                         }
 202
 203                         $out->addWikiMsg( "importstart" );
 204
 205                         $reporter = new ImportReporter(
 206                                 $importer,
 207                                 $isUpload,
 208                                 $this->fullInterwikiPrefix,
 209                                 $this->logcomment
 210                         );
 211                         $reporter->setContext( $this->getContext() );
 212                         $exception = false;
 213
 214                         $reporter->open();
 215                         try {
 216                                 $importer->doImport();
 217                         } catch ( Exception $e ) {
 218                                 $exception = $e;
 219                         }
 220                         $result = $reporter->close();
 221
 222                         if ( $exception ) {
 223                                 # No source or XML parse error
 224                                 $out->wrapWikiMsg(
 225                                         "<p class=\"error\">\n$1\n</p>",
 226                                         [ 'importfailed', $exception->getMessage() ]
 227                                 );
 228                         } elseif ( !$result->isGood() ) {
 229                                 # Zero revisions
 230                                 $out->wrapWikiMsg(
 231                                         "<p class=\"error\">\n$1\n</p>",
 232                                         [ 'importfailed', $result->getWikiText() ]
 233                                 );
 234                         } else {
 235                                 # Success!
 236                                 $out->addWikiMsg( 'importsuccess' );
 237                         }
 238                         $out->addHTML( '<hr />' );
 239                 }
 240         }
 241
 242         private function getMappingFormPart( $sourceName ) {
 243                 $isSameSourceAsBefore = ( $this->sourceName === $sourceName );
 244                 $defaultNamespace = $this->getConfig()->get( 'ImportTargetNamespace' );
 245                 return "<tr>
 246                                         <td>
 247                                         </td>
 248                                         <td class='mw-input'>" .
 249                                         Xml::radioLabel(
 250                                                 $this->msg( 'import-mapping-default' )->text(),
 251                                                 'mapping',
 252                                                 'default',
 253                                                 // mw-import-mapping-interwiki-default, mw-import-mapping-upload-default
 254                                                 "mw-import-mapping-$sourceName-default",
 255                                                 ( $isSameSourceAsBefore ?
 256                                                         ( $this->mapping === 'default' ) :
 257                                                         is_null( $defaultNamespace ) )
 258                                         ) .
 259                                         "</td>
 260                                 </tr>
 261                                 <tr>
 262                                         <td>
 263                                         </td>
 264                                         <td class='mw-input'>" .
 265                                         Xml::radioLabel(
 266                                                 $this->msg( 'import-mapping-namespace' )->text(),
 267                                                 'mapping',
 268                                                 'namespace',
 269                                                 // mw-import-mapping-interwiki-namespace, mw-import-mapping-upload-namespace
 270                                                 "mw-import-mapping-$sourceName-namespace",
 271                                                 ( $isSameSourceAsBefore ?
 272                                                         ( $this->mapping === 'namespace' ) :
 273                                                         !is_null( $defaultNamespace ) )
 274                                         ) . ' ' .
 275                                         Html::namespaceSelector(
 276                                                 [
 277                                                         'selected' => ( $isSameSourceAsBefore ?
 278                                                                 $this->namespace :
 279                                                                 ( $defaultNamespace || '' ) ),
 280                                                 ], [
 281                                                         'name' => "namespace",
 282                                                         // mw-import-namespace-interwiki, mw-import-namespace-upload
 283                                                         'id' => "mw-import-namespace-$sourceName",
 284                                                         'class' => 'namespaceselector',
 285                                                 ]
 286                                         ) .
 287                                         "</td>
 288                                 </tr>
 289                                 <tr>
 290                                         <td>
 291                                         </td>
 292                                         <td class='mw-input'>" .
 293                                         Xml::radioLabel(
 294                                                 $this->msg( 'import-mapping-subpage' )->text(),
 295                                                 'mapping',
 296                                                 'subpage',
 297                                                 // mw-import-mapping-interwiki-subpage, mw-import-mapping-upload-subpage
 298                                                 "mw-import-mapping-$sourceName-subpage",
 299                                                 ( $isSameSourceAsBefore ? ( $this->mapping === 'subpage' ) : '' )
 300                                         ) . ' ' .
 301                                         Xml::input( 'rootpage', 50,
 302                                                 ( $isSameSourceAsBefore ? $this->rootpage : '' ),
 303                                                 [
 304                                                         // Should be "mw-import-rootpage-...", but we keep this inaccurate
 305                                                         // ID for legacy reasons
 306                                                         // mw-interwiki-rootpage-interwiki, mw-interwiki-rootpage-upload
 307                                                         'id' => "mw-interwiki-rootpage-$sourceName",
 308                                                         'type' => 'text'
 309                                                 ]
 310                                         ) . ' ' .
 311                                         "</td>
 312                                 </tr>";
 313         }
 314
 315         private function showForm() {
 316                 $action = $this->getPageTitle()->getLocalURL( [ 'action' => 'submit' ] );
 317                 $user = $this->getUser();
 318                 $out = $this->getOutput();
 319                 $this->addHelpLink( '//meta.wikimedia.org/wiki/Special:MyLanguage/Help:Import', true );
 320
 321                 if ( $user->isAllowed( 'importupload' ) ) {
 322                         $mappingSelection = $this->getMappingFormPart( 'upload' );
 323                         $out->addHTML(
 324                                 Xml::fieldset( $this->msg( 'import-upload' )->text() ) .
 325                                         Xml::openElement(
 326                                                 'form',
 327                                                 [
 328                                                         'enctype' => 'multipart/form-data',
 329                                                         'method' => 'post',
 330                                                         'action' => $action,
 331                                                         'id' => 'mw-import-upload-form'
 332                                                 ]
 333                                         ) .
 334                                         $this->msg( 'importtext' )->parseAsBlock() .
 335                                         Html::hidden( 'action', 'submit' ) .
 336                                         Html::hidden( 'source', 'upload' ) .
 337                                         Xml::openElement( 'table', [ 'id' => 'mw-import-table-upload' ] ) .
 338                                         "<tr>
 339                                         <td class='mw-label'>" .
 340                                         Xml::label( $this->msg( 'import-upload-filename' )->text(), 'xmlimport' ) .
 341                                         "</td>
 342                                         <td class='mw-input'>" .
 343                                         Html::input( 'xmlimport', '', 'file', [ 'id' => 'xmlimport' ] ) . ' ' .
 344                                         "</td>
 345                                 </tr>
 346                                 <tr>
 347                                         <td class='mw-label'>" .
 348                                         Xml::label( $this->msg( 'import-comment' )->text(), 'mw-import-comment' ) .
 349                                         "</td>
 350                                         <td class='mw-input'>" .
 351                                         Xml::input( 'log-comment', 50,
 352                                                 ( $this->sourceName === 'upload' ? $this->logcomment : '' ),
 353                                                 [ 'id' => 'mw-import-comment', 'type' => 'text' ] ) . ' ' .
 354                                         "</td>
 355                                 </tr>
 356                                 $mappingSelection
 357                                 <tr>
 358                                         <td></td>
 359                                         <td class='mw-submit'>" .
 360                                         Xml::submitButton( $this->msg( 'uploadbtn' )->text() ) .
 361                                         "</td>
 362                                 </tr>" .
 363                                         Xml::closeElement( 'table' ) .
 364                                         Html::hidden( 'editToken', $user->getEditToken() ) .
 365                                         Xml::closeElement( 'form' ) .
 366                                         Xml::closeElement( 'fieldset' )
 367                         );
 368                 } else {
 369                         if ( empty( $this->importSources ) ) {
 370                                 $out->addWikiMsg( 'importnosources' );
 371                         }
 372                 }
 373
 374                 if ( $user->isAllowed( 'import' ) && !empty( $this->importSources ) ) {
 375                         # Show input field for import depth only if $wgExportMaxLinkDepth > 0
 376                         $importDepth = '';
 377                         if ( $this->getConfig()->get( 'ExportMaxLinkDepth' ) > 0 ) {
 378                                 $importDepth = "<tr>
 379                                                         <td class='mw-label'>" .
 380                                         $this->msg( 'export-pagelinks' )->parse() .
 381                                         "</td>
 382                                                         <td class='mw-input'>" .
 383                                         Xml::input( 'pagelink-depth', 3, 0 ) .
 384                                         "</td>
 385                                 </tr>";
 386                         }
 387                         $mappingSelection = $this->getMappingFormPart( 'interwiki' );
 388
 389                         $out->addHTML(
 390                                 Xml::fieldset( $this->msg( 'importinterwiki' )->text() ) .
 391                                         Xml::openElement(
 392                                                 'form',
 393                                                 [
 394                                                         'method' => 'post',
 395                                                         'action' => $action,
 396                                                         'id' => 'mw-import-interwiki-form'
 397                                                 ]
 398                                         ) .
 399                                         $this->msg( 'import-interwiki-text' )->parseAsBlock() .
 400                                         Html::hidden( 'action', 'submit' ) .
 401                                         Html::hidden( 'source', 'interwiki' ) .
 402                                         Html::hidden( 'editToken', $user->getEditToken() ) .
 403                                         Xml::openElement( 'table', [ 'id' => 'mw-import-table-interwiki' ] ) .
 404                                         "<tr>
 405                                         <td class='mw-label'>" .
 406                                         Xml::label( $this->msg( 'import-interwiki-sourcewiki' )->text(), 'interwiki' ) .
 407                                         "</td>
 408                                         <td class='mw-input'>" .
 409                                         Xml::openElement(
 410                                                 'select',
 411                                                 [ 'name' => 'interwiki', 'id' => 'interwiki' ]
 412                                         )
 413                         );
 414
 415                         $needSubprojectField = false;
 416                         foreach ( $this->importSources as $key => $value ) {
 417                                 if ( is_int( $key ) ) {
 418                                         $key = $value;
 419                                 } elseif ( $value !== $key ) {
 420                                         $needSubprojectField = true;
 421                                 }
 422
 423                                 $attribs = [
 424                                         'value' => $key,
 425                                 ];
 426                                 if ( is_array( $value ) ) {
 427                                         $attribs['data-subprojects'] = implode( ' ', $value );
 428                                 }
 429                                 if ( $this->interwiki === $key ) {
 430                                         $attribs['selected'] = 'selected';
 431                                 }
 432                                 $out->addHTML( Html::element( 'option', $attribs, $key ) );
 433                         }
 434
 435                         $out->addHTML(
 436                                 Xml::closeElement( 'select' )
 437                         );
 438
 439                         if ( $needSubprojectField ) {
 440                                 $out->addHTML(
 441                                         Xml::openElement(
 442                                                 'select',
 443                                                 [ 'name' => 'subproject', 'id' => 'subproject' ]
 444                                         )
 445                                 );
 446
 447                                 $subprojectsToAdd = [];
 448                                 foreach ( $this->importSources as $key => $value ) {
 449                                         if ( is_array( $value ) ) {
 450                                                 $subprojectsToAdd = array_merge( $subprojectsToAdd, $value );
 451                                         }
 452                                 }
 453                                 $subprojectsToAdd = array_unique( $subprojectsToAdd );
 454                                 sort( $subprojectsToAdd );
 455                                 foreach ( $subprojectsToAdd as $subproject ) {
 456                                         $out->addHTML( Xml::option( $subproject, $subproject, $this->subproject === $subproject ) );
 457                                 }
 458
 459                                 $out->addHTML(
 460                                         Xml::closeElement( 'select' )
 461                                 );
 462                         }
 463
 464                         $out->addHTML(
 465                                         "</td>
 466                                 </tr>
 467                                 <tr>
 468                                         <td class='mw-label'>" .
 469                                         Xml::label( $this->msg( 'import-interwiki-sourcepage' )->text(), 'frompage' ) .
 470                                         "</td>
 471                                         <td class='mw-input'>" .
 472                                         Xml::input( 'frompage', 50, $this->frompage, [ 'id' => 'frompage' ] ) .
 473                                         "</td>
 474                                 </tr>
 475                                 <tr>
 476                                         <td>
 477                                         </td>
 478                                         <td class='mw-input'>" .
 479                                         Xml::checkLabel(
 480                                                 $this->msg( 'import-interwiki-history' )->text(),
 481                                                 'interwikiHistory',
 482                                                 'interwikiHistory',
 483                                                 $this->history
 484                                         ) .
 485                                         "</td>
 486                                 </tr>
 487                                 <tr>
 488                                         <td>
 489                                         </td>
 490                                         <td class='mw-input'>" .
 491                                         Xml::checkLabel(
 492                                                 $this->msg( 'import-interwiki-templates' )->text(),
 493                                                 'interwikiTemplates',
 494                                                 'interwikiTemplates',
 495                                                 $this->includeTemplates
 496                                         ) .
 497                                         "</td>
 498                                 </tr>
 499                                 $importDepth
 500                                 <tr>
 501                                         <td class='mw-label'>" .
 502                                         Xml::label( $this->msg( 'import-comment' )->text(), 'mw-interwiki-comment' ) .
 503                                         "</td>
 504                                         <td class='mw-input'>" .
 505                                         Xml::input( 'log-comment', 50,
 506                                                 ( $this->sourceName === 'interwiki' ? $this->logcomment : '' ),
 507                                                 [ 'id' => 'mw-interwiki-comment', 'type' => 'text' ] ) . ' ' .
 508                                         "</td>
 509                                 </tr>
 510                                 $mappingSelection
 511                                 <tr>
 512                                         <td>
 513                                         </td>
 514                                         <td class='mw-submit'>" .
 515                                         Xml::submitButton(
 516                                                 $this->msg( 'import-interwiki-submit' )->text(),
 517                                                 Linker::tooltipAndAccesskeyAttribs( 'import' )
 518                                         ) .
 519                                         "</td>
 520                                 </tr>" .
 521                                         Xml::closeElement( 'table' ) .
 522                                         Xml::closeElement( 'form' ) .
 523                                         Xml::closeElement( 'fieldset' )
 524                         );
 525                 }
 526         }
 527
 528         protected function getGroupName() {
 529                 return 'pagetools';
 530         }
 531 }
 532
 533 /**
 534  * Reporting callback
 535  * @ingroup SpecialPage
 536  */
 537 class ImportReporter extends ContextSource {
 538         private $reason = false;
 539         private $logTags = [];
 540         private $mOriginalLogCallback = null;
 541         private $mOriginalPageOutCallback = null;
 542         private $mLogItemCount = 0;
 543
 544         /**
 545          * @param WikiImporter $importer
 546          * @param bool $upload
 547          * @param string $interwiki
 548          * @param string|bool $reason
 549          */
 550         function __construct( $importer, $upload, $interwiki, $reason = false ) {
 551                 $this->mOriginalPageOutCallback =
 552                         $importer->setPageOutCallback( [ $this, 'reportPage' ] );
 553                 $this->mOriginalLogCallback =
 554                         $importer->setLogItemCallback( [ $this, 'reportLogItem' ] );
 555                 $importer->setNoticeCallback( [ $this, 'reportNotice' ] );
 556                 $this->mPageCount = 0;
 557                 $this->mIsUpload = $upload;
 558                 $this->mInterwiki = $interwiki;
 559                 $this->reason = $reason;
 560         }
 561
 562         /**
 563          * Sets change tags to apply to the import log entry and null revision.
 564          *
 565          * @param array $tags
 566          * @since 1.29
 567          */
 568         public function setChangeTags( array $tags ) {
 569                 $this->logTags = $tags;
 570         }
 571
 572         function open() {
 573                 $this->getOutput()->addHTML( "<ul>\n" );
 574         }
 575
 576         function reportNotice( $msg, array $params ) {
 577                 $this->getOutput()->addHTML(
 578                         Html::element( 'li', [], $this->msg( $msg, $params )->text() )
 579                 );
 580         }
 581
 582         function reportLogItem( /* ... */ ) {
 583                 $this->mLogItemCount++;
 584                 if ( is_callable( $this->mOriginalLogCallback ) ) {
 585                         call_user_func_array( $this->mOriginalLogCallback, func_get_args() );
 586                 }
 587         }
 588
 589         /**
 590          * @param Title $title
 591          * @param ForeignTitle $foreignTitle
 592          * @param int $revisionCount
 593          * @param int $successCount
 594          * @param array $pageInfo
 595          * @return void
 596          */
 597         public function reportPage( $title, $foreignTitle, $revisionCount,
 598                         $successCount, $pageInfo ) {
 599                 $args = func_get_args();
 600                 call_user_func_array( $this->mOriginalPageOutCallback, $args );
 601
 602                 if ( $title === null ) {
 603                         # Invalid or non-importable title; a notice is already displayed
 604                         return;
 605                 }
 606
 607                 $this->mPageCount++;
 608                 $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
 609                 if ( $successCount > 0 ) {
 610                         // <bdi> prevents jumbling of the versions count
 611                         // in RTL wikis in case the page title is LTR
 612                         $this->getOutput()->addHTML(
 613                                 "<li>" . $linkRenderer->makeLink( $title ) . " " .
 614                                         "<bdi>" .
 615                                         $this->msg( 'import-revision-count' )->numParams( $successCount )->escaped() .
 616                                         "</bdi>" .
 617                                         "</li>\n"
 618                         );
 619
 620                         $logParams = [ '4:number:count' => $successCount ];
 621                         if ( $this->mIsUpload ) {
 622                                 $detail = $this->msg( 'import-logentry-upload-detail' )->numParams(
 623                                         $successCount )->inContentLanguage()->text();
 624                                 $action = 'upload';
 625                         } else {
 626                                 $pageTitle = $foreignTitle->getFullText();
 627                                 $fullInterwikiPrefix = $this->mInterwiki;
 628                                 Hooks::run( 'ImportLogInterwikiLink', [ &$fullInterwikiPrefix, &$pageTitle ] );
 629
 630                                 $interwikiTitleStr = $fullInterwikiPrefix . ':' . $pageTitle;
 631                                 $interwiki = '[[:' . $interwikiTitleStr . ']]';
 632                                 $detail = $this->msg( 'import-logentry-interwiki-detail' )->numParams(
 633                                         $successCount )->params( $interwiki )->inContentLanguage()->text();
 634                                 $action = 'interwiki';
 635                                 $logParams['5:title-link:interwiki'] = $interwikiTitleStr;
 636                         }
 637                         if ( $this->reason ) {
 638                                 $detail .= $this->msg( 'colon-separator' )->inContentLanguage()->text()
 639                                         . $this->reason;
 640                         }
 641
 642                         $comment = $detail; // quick
 643                         $dbw = wfGetDB( DB_MASTER );
 644                         $latest = $title->getLatestRevID();
 645                         $nullRevision = Revision::newNullRevision(
 646                                 $dbw,
 647                                 $title->getArticleID(),
 648                                 $comment,
 649                                 true,
 650                                 $this->getUser()
 651                         );
 652
 653                         $nullRevId = null;
 654                         if ( !is_null( $nullRevision ) ) {
 655                                 $nullRevId = $nullRevision->insertOn( $dbw );
 656                                 $page = WikiPage::factory( $title );
 657                                 # Update page record
 658                                 $page->updateRevisionOn( $dbw, $nullRevision );
 659                                 Hooks::run(
 660                                         'NewRevisionFromEditComplete',
 661                                         [ $page, $nullRevision, $latest, $this->getUser() ]
 662                                 );
 663                         }
 664
 665                         // Create the import log entry
 666                         $logEntry = new ManualLogEntry( 'import', $action );
 667                         $logEntry->setTarget( $title );
 668                         $logEntry->setComment( $this->reason );
 669                         $logEntry->setPerformer( $this->getUser() );
 670                         $logEntry->setParameters( $logParams );
 671                         $logid = $logEntry->insert();
 672                         if ( count( $this->logTags ) ) {
 673                                 $logEntry->setTags( $this->logTags );
 674                         }
 675                         // Make sure the null revision will be tagged as well
 676                         $logEntry->setAssociatedRevId( $nullRevId );
 677
 678                         $logEntry->publish( $logid );
 679
 680                 } else {
 681                         $this->getOutput()->addHTML( "<li>" . $linkRenderer->makeKnownLink( $title ) . " " .
 682                                 $this->msg( 'import-nonewrevisions' )->escaped() . "</li>\n" );
 683                 }
 684         }
 685
 686         function close() {
 687                 $out = $this->getOutput();
 688                 if ( $this->mLogItemCount > 0 ) {
 689                         $msg = $this->msg( 'imported-log-entries' )->numParams( $this->mLogItemCount )->parse();
 690                         $out->addHTML( Xml::tags( 'li', null, $msg ) );
 691                 } elseif ( $this->mPageCount == 0 && $this->mLogItemCount == 0 ) {
 692                         $out->addHTML( "</ul>\n" );
 693
 694                         return Status::newFatal( 'importnopages' );
 695                 }
 696                 $out->addHTML( "</ul>\n" );
 697
 698                 return Status::newGood( $this->mPageCount );
 699         }
 700 }