* https://www.mediawiki.org/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file * @ingroup SpecialPage */ use MediaWiki\MediaWikiServices; use MediaWiki\Permissions\PermissionManager; /** * MediaWiki page data importer * * @ingroup SpecialPage */ class SpecialImport extends SpecialPage { private $sourceName = false; private $interwiki = false; private $subproject; private $fullInterwikiPrefix; private $mapping = 'default'; private $namespace; private $rootpage = ''; private $frompage = ''; private $logcomment = false; private $history = true; private $includeTemplates = false; private $pageLinkDepth; /** @var array */ private $importSources; private $assignKnownUsers; private $usernamePrefix; /** * @var PermissionManager */ private $permManager; public function __construct() { parent::__construct( 'Import', 'import' ); $this->permManager = MediaWikiServices::getInstance()->getPermissionManager(); } public function doesWrites() { return true; } /** * Execute * @param string|null $par * @throws PermissionsError * @throws ReadOnlyError */ public function execute( $par ) { $this->useTransactionalTimeLimit(); $this->setHeaders(); $this->outputHeader(); $this->namespace = $this->getConfig()->get( 'ImportTargetNamespace' ); $this->getOutput()->addModules( 'mediawiki.special.import' ); $this->importSources = $this->getConfig()->get( 'ImportSources' ); // Avoid phan error by checking the type if ( !is_array( $this->importSources ) ) { throw new UnexpectedValueException( '$wgImportSources must be an array' ); } $this->getHookRunner()->onImportSources( $this->importSources ); $user = $this->getUser(); if ( !$this->permManager->userHasAnyRight( $user, 'import', 'importupload' ) ) { throw new PermissionsError( 'import' ); } # @todo Allow PermissionManager::getPermissionErrors() to take an array $errors = wfMergeErrorArrays( $this->permManager->getPermissionErrors( 'import', $user, $this->getPageTitle(), PermissionManager::RIGOR_FULL, [ 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' ] ), $this->permManager->getPermissionErrors( 'importupload', $user, $this->getPageTitle(), PermissionManager::RIGOR_FULL, [ 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' ] ) ); if ( $errors ) { throw new PermissionsError( 'import', $errors ); } $this->checkReadOnly(); $request = $this->getRequest(); if ( $request->wasPosted() && $request->getVal( 'action' ) == 'submit' ) { $this->doImport(); } $this->showForm(); } /** * Do the actual import */ private function doImport() { $isUpload = false; $request = $this->getRequest(); $this->sourceName = $request->getVal( "source" ); $this->assignKnownUsers = $request->getCheck( 'assignKnownUsers' ); $this->logcomment = $request->getText( 'log-comment' ); $this->pageLinkDepth = $this->getConfig()->get( 'ExportMaxLinkDepth' ) == 0 ? 0 : $request->getIntOrNull( 'pagelink-depth' ); $this->mapping = $request->getVal( 'mapping' ); if ( $this->mapping === 'namespace' ) { $this->namespace = $request->getIntOrNull( 'namespace' ); } elseif ( $this->mapping === 'subpage' ) { $this->rootpage = $request->getText( 'rootpage' ); } else { $this->mapping = 'default'; } $user = $this->getUser(); if ( !$user->matchEditToken( $request->getVal( 'editToken' ) ) ) { $source = Status::newFatal( 'import-token-mismatch' ); } elseif ( $this->sourceName === 'upload' ) { $isUpload = true; $this->usernamePrefix = $this->fullInterwikiPrefix = $request->getVal( 'usernamePrefix' ); if ( $this->permManager->userHasRight( $user, 'importupload' ) ) { $source = ImportStreamSource::newFromUpload( "xmlimport" ); } else { throw new PermissionsError( 'importupload' ); } } elseif ( $this->sourceName === 'interwiki' ) { if ( !$this->permManager->userHasRight( $user, 'import' ) ) { throw new PermissionsError( 'import' ); } $this->interwiki = $this->fullInterwikiPrefix = $request->getVal( 'interwiki' ); // does this interwiki have subprojects? $hasSubprojects = array_key_exists( $this->interwiki, $this->importSources ); if ( !$hasSubprojects && !in_array( $this->interwiki, $this->importSources ) ) { $source = Status::newFatal( "import-invalid-interwiki" ); } else { if ( $hasSubprojects ) { $this->subproject = $request->getVal( 'subproject' ); $this->fullInterwikiPrefix .= ':' . $request->getVal( 'subproject' ); } if ( $hasSubprojects && !in_array( $this->subproject, $this->importSources[$this->interwiki] ) ) { $source = Status::newFatal( "import-invalid-interwiki" ); } else { $this->history = $request->getCheck( 'interwikiHistory' ); $this->frompage = $request->getText( "frompage" ); $this->includeTemplates = $request->getCheck( 'interwikiTemplates' ); $source = ImportStreamSource::newFromInterwiki( $this->fullInterwikiPrefix, $this->frompage, $this->history, $this->includeTemplates, $this->pageLinkDepth ); } } } else { $source = Status::newFatal( "importunknownsource" ); } if ( (string)$this->fullInterwikiPrefix === '' ) { $source->fatal( 'importnoprefix' ); } $out = $this->getOutput(); if ( !$source->isGood() ) { $out->wrapWikiTextAsInterface( 'error', $this->msg( 'importfailed', $source->getWikiText( false, false, $this->getLanguage() ) ) ->plain() ); } else { $importer = new WikiImporter( $source->value, $this->getConfig() ); if ( $this->namespace !== null ) { $importer->setTargetNamespace( $this->namespace ); } elseif ( $this->rootpage !== null ) { $statusRootPage = $importer->setTargetRootPage( $this->rootpage ); if ( !$statusRootPage->isGood() ) { $out->wrapWikiMsg( "
\n$1\n
", [ 'import-options-wrong', $statusRootPage->getWikiText( false, false, $this->getLanguage() ), count( $statusRootPage->getErrorsArray() ) ] ); return; } } $importer->setUsernamePrefix( $this->fullInterwikiPrefix, $this->assignKnownUsers ); $out->addWikiMsg( "importstart" ); $reporter = new ImportReporter( $importer, $isUpload, $this->fullInterwikiPrefix, $this->logcomment ); $reporter->setContext( $this->getContext() ); $exception = false; $reporter->open(); try { $importer->doImport(); } catch ( Exception $e ) { $exception = $e; } $result = $reporter->close(); if ( $exception ) { # No source or XML parse error $out->wrapWikiMsg( "
\n$1\n
", [ 'importfailed', $exception->getMessage() ] ); } elseif ( !$result->isGood() ) { # Zero revisions $out->wrapWikiMsg( "
\n$1\n
", [ 'importfailed', $result->getWikiText( false, false, $this->getLanguage() ) ] ); } else { # Success! $out->addWikiMsg( 'importsuccess' ); } $out->addHTML( '
' ); } } private function getMappingFormPart( $sourceName ) { $isSameSourceAsBefore = ( $this->sourceName === $sourceName ); $defaultNamespace = $this->getConfig()->get( 'ImportTargetNamespace' ); return " " . Xml::radioLabel( $this->msg( 'import-mapping-default' )->text(), 'mapping', 'default', // mw-import-mapping-interwiki-default, mw-import-mapping-upload-default "mw-import-mapping-$sourceName-default", ( $isSameSourceAsBefore ? ( $this->mapping === 'default' ) : $defaultNamespace === null ) ) . " " . Xml::radioLabel( $this->msg( 'import-mapping-namespace' )->text(), 'mapping', 'namespace', // mw-import-mapping-interwiki-namespace, mw-import-mapping-upload-namespace "mw-import-mapping-$sourceName-namespace", ( $isSameSourceAsBefore ? ( $this->mapping === 'namespace' ) : $defaultNamespace !== null ) ) . ' ' . Html::namespaceSelector( [ 'selected' => ( $isSameSourceAsBefore ? $this->namespace : ( $defaultNamespace || '' ) ), 'in-user-lang' => true, ], [ 'name' => "namespace", // mw-import-namespace-interwiki, mw-import-namespace-upload 'id' => "mw-import-namespace-$sourceName", 'class' => 'namespaceselector', ] ) . " " . Xml::radioLabel( $this->msg( 'import-mapping-subpage' )->text(), 'mapping', 'subpage', // mw-import-mapping-interwiki-subpage, mw-import-mapping-upload-subpage "mw-import-mapping-$sourceName-subpage", ( $isSameSourceAsBefore ? ( $this->mapping === 'subpage' ) : '' ) ) . ' ' . Xml::input( 'rootpage', 50, ( $isSameSourceAsBefore ? $this->rootpage : '' ), [ // Should be "mw-import-rootpage-...", but we keep this inaccurate // ID for legacy reasons // mw-interwiki-rootpage-interwiki, mw-interwiki-rootpage-upload 'id' => "mw-interwiki-rootpage-$sourceName", 'type' => 'text' ] ) . ' ' . " "; } private function showForm() { $action = $this->getPageTitle()->getLocalURL( [ 'action' => 'submit' ] ); $user = $this->getUser(); $out = $this->getOutput(); $this->addHelpLink( 'https://meta.wikimedia.org/wiki/Special:MyLanguage/Help:Import', true ); if ( $this->permManager->userHasRight( $user, 'importupload' ) ) { $mappingSelection = $this->getMappingFormPart( 'upload' ); $out->addHTML( Xml::fieldset( $this->msg( 'import-upload' )->text() ) . Xml::openElement( 'form', [ 'enctype' => 'multipart/form-data', 'method' => 'post', 'action' => $action, 'id' => 'mw-import-upload-form' ] ) . $this->msg( 'importtext' )->parseAsBlock() . Html::hidden( 'action', 'submit' ) . Html::hidden( 'source', 'upload' ) . Xml::openElement( 'table', [ 'id' => 'mw-import-table-upload' ] ) . " " . Xml::label( $this->msg( 'import-upload-filename' )->text(), 'xmlimport' ) . " " . Html::input( 'xmlimport', '', 'file', [ 'id' => 'xmlimport' ] ) . ' ' . " " . Xml::label( $this->msg( 'import-upload-username-prefix' )->text(), 'mw-import-usernamePrefix' ) . " " . Xml::input( 'usernamePrefix', 50, $this->usernamePrefix, [ 'id' => 'usernamePrefix', 'type' => 'text' ] ) . ' ' . " " . Xml::checkLabel( $this->msg( 'import-assign-known-users' )->text(), 'assignKnownUsers', 'assignKnownUsers', $this->assignKnownUsers ) . " " . Xml::label( $this->msg( 'import-comment' )->text(), 'mw-import-comment' ) . " " . Xml::input( 'log-comment', 50, ( $this->sourceName === 'upload' ? $this->logcomment : '' ), [ 'id' => 'mw-import-comment', 'type' => 'text' ] ) . ' ' . " $mappingSelection " . Xml::submitButton( $this->msg( 'uploadbtn' )->text() ) . " " . Xml::closeElement( 'table' ) . Html::hidden( 'editToken', $user->getEditToken() ) . Xml::closeElement( 'form' ) . Xml::closeElement( 'fieldset' ) ); } elseif ( empty( $this->importSources ) ) { $out->addWikiMsg( 'importnosources' ); } if ( $this->permManager->userHasRight( $user, 'import' ) && !empty( $this->importSources ) ) { # Show input field for import depth only if $wgExportMaxLinkDepth > 0 $importDepth = ''; if ( $this->getConfig()->get( 'ExportMaxLinkDepth' ) > 0 ) { $importDepth = " " . $this->msg( 'export-pagelinks' )->parse() . " " . Xml::input( 'pagelink-depth', 3, 0 ) . " "; } $mappingSelection = $this->getMappingFormPart( 'interwiki' ); $out->addHTML( Xml::fieldset( $this->msg( 'importinterwiki' )->text() ) . Xml::openElement( 'form', [ 'method' => 'post', 'action' => $action, 'id' => 'mw-import-interwiki-form' ] ) . $this->msg( 'import-interwiki-text' )->parseAsBlock() . Html::hidden( 'action', 'submit' ) . Html::hidden( 'source', 'interwiki' ) . Html::hidden( 'editToken', $user->getEditToken() ) . Xml::openElement( 'table', [ 'id' => 'mw-import-table-interwiki' ] ) . " " . Xml::label( $this->msg( 'import-interwiki-sourcewiki' )->text(), 'interwiki' ) . " " . Xml::openElement( 'select', [ 'name' => 'interwiki', 'id' => 'interwiki' ] ) ); $needSubprojectField = false; foreach ( $this->importSources as $key => $value ) { if ( is_int( $key ) ) { $key = $value; } elseif ( $value !== $key ) { $needSubprojectField = true; } $attribs = [ 'value' => $key, ]; if ( is_array( $value ) ) { $attribs['data-subprojects'] = implode( ' ', $value ); } if ( $this->interwiki === $key ) { $attribs['selected'] = 'selected'; } $out->addHTML( Html::element( 'option', $attribs, $key ) ); } $out->addHTML( Xml::closeElement( 'select' ) ); if ( $needSubprojectField ) { $out->addHTML( Xml::openElement( 'select', [ 'name' => 'subproject', 'id' => 'subproject' ] ) ); $subprojectsToAdd = []; foreach ( $this->importSources as $key => $value ) { if ( is_array( $value ) ) { $subprojectsToAdd = array_merge( $subprojectsToAdd, $value ); } } $subprojectsToAdd = array_unique( $subprojectsToAdd ); sort( $subprojectsToAdd ); foreach ( $subprojectsToAdd as $subproject ) { $out->addHTML( Xml::option( $subproject, $subproject, $this->subproject === $subproject ) ); } $out->addHTML( Xml::closeElement( 'select' ) ); } $out->addHTML( " " . Xml::label( $this->msg( 'import-interwiki-sourcepage' )->text(), 'frompage' ) . " " . Xml::input( 'frompage', 50, $this->frompage, [ 'id' => 'frompage' ] ) . " " . Xml::checkLabel( $this->msg( 'import-interwiki-history' )->text(), 'interwikiHistory', 'interwikiHistory', $this->history ) . " " . Xml::checkLabel( $this->msg( 'import-interwiki-templates' )->text(), 'interwikiTemplates', 'interwikiTemplates', $this->includeTemplates ) . " " . Xml::checkLabel( $this->msg( 'import-assign-known-users' )->text(), 'assignKnownUsers', 'interwikiAssignKnownUsers', $this->assignKnownUsers ) . " $importDepth " . Xml::label( $this->msg( 'import-comment' )->text(), 'mw-interwiki-comment' ) . " " . Xml::input( 'log-comment', 50, ( $this->sourceName === 'interwiki' ? $this->logcomment : '' ), [ 'id' => 'mw-interwiki-comment', 'type' => 'text' ] ) . ' ' . " $mappingSelection " . Xml::submitButton( $this->msg( 'import-interwiki-submit' )->text(), Linker::tooltipAndAccesskeyAttribs( 'import' ) ) . " " . Xml::closeElement( 'table' ) . Xml::closeElement( 'form' ) . Xml::closeElement( 'fieldset' ) ); } } protected function getGroupName() { return 'pagetools'; } }