* 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
*/
/**
* 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;
/**
* Constructor
*/
public function __construct() {
parent::__construct( 'Import', 'import' );
}
/**
* Execute
* @param string|null $par
* @throws PermissionsError
* @throws ReadOnlyError
*/
function execute( $par ) {
$this->useTransactionalTimeLimit();
$this->setHeaders();
$this->outputHeader();
$this->namespace = $this->getConfig()->get( 'ImportTargetNamespace' );
$this->getOutput()->addModules( 'mediawiki.special.import' );
$user = $this->getUser();
if ( !$user->isAllowedAny( 'import', 'importupload' ) ) {
throw new PermissionsError( 'import' );
}
# @todo Allow Title::getUserPermissionsErrors() to take an array
# @todo FIXME: Title::checkSpecialsAndNSPermissions() has a very wierd expectation of what
# getUserPermissionsErrors() might actually be used for, hence the 'ns-specialprotected'
$errors = wfMergeErrorArrays(
$this->getPageTitle()->getUserPermissionsErrors(
'import', $user, true,
array( 'ns-specialprotected', 'badaccess-group0', 'badaccess-groups' )
),
$this->getPageTitle()->getUserPermissionsErrors(
'importupload', $user, true,
array( '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->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;
if ( $user->isAllowed( 'importupload' ) ) {
$source = ImportStreamSource::newFromUpload( "xmlimport" );
} else {
throw new PermissionsError( 'importupload' );
}
} elseif ( $this->sourceName === 'interwiki' ) {
if ( !$user->isAllowed( 'import' ) ) {
throw new PermissionsError( 'import' );
}
$this->interwiki = $this->fullInterwikiPrefix = $request->getVal( 'interwiki' );
// does this interwiki have subprojects?
$importSources = $this->getConfig()->get( 'ImportSources' );
$hasSubprojects = array_key_exists( $this->interwiki, $importSources );
if ( !$hasSubprojects && !in_array( $this->interwiki, $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, $importSources[$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" );
}
$out = $this->getOutput();
if ( !$source->isGood() ) {
$out->wrapWikiMsg(
"\n$1\n
",
array( 'importfailed', $source->getWikiText() )
);
} else {
$importer = new WikiImporter( $source->value, $this->getConfig() );
if ( !is_null( $this->namespace ) ) {
$importer->setTargetNamespace( $this->namespace );
} elseif ( !is_null( $this->rootpage ) ) {
$statusRootPage = $importer->setTargetRootPage( $this->rootpage );
if ( !$statusRootPage->isGood() ) {
$out->wrapWikiMsg(
"\n$1\n
",
array(
'import-options-wrong',
$statusRootPage->getWikiText(),
count( $statusRootPage->getErrorsArray() )
)
);
return;
}
}
$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
",
array( 'importfailed', $exception->getMessage() )
);
} elseif ( !$result->isGood() ) {
# Zero revisions
$out->wrapWikiMsg(
"\n$1\n
",
array( 'importfailed', $result->getWikiText() )
);
} 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' ) :
is_null( $defaultNamespace ) )
) .
" |
|
|
" .
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' ) :
!is_null( $defaultNamespace ) )
) . ' ' .
Html::namespaceSelector(
array(
'selected' => ( $isSameSourceAsBefore ?
$this->namespace :
( $defaultNamespace || '' ) ),
), array(
'name' => "namespace",
// mw-import-namespace-interwiki, mw-import-namespace-upload
'id' => "mw-import-namespace-$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 ? $this->rootpage : '' ),
array(
// Should be "mw-import-rootpage-...", but we keep this inaccurate
// ID for legacy reasons
// mw-interwiki-rootpage-interwiki, mw-interwiki-rootpage-upload
'id' => "mw-interwiki-rootpage-$sourceName",
'type' => 'text'
)
) . ' ' .
" |
";
}
private function showForm() {
$action = $this->getPageTitle()->getLocalURL( array( 'action' => 'submit' ) );
$user = $this->getUser();
$out = $this->getOutput();
$this->addHelpLink( '//meta.wikimedia.org/wiki/Special:MyLanguage/Help:Import', true );
$importSources = $this->getConfig()->get( 'ImportSources' );
if ( $user->isAllowed( 'importupload' ) ) {
$mappingSelection = $this->getMappingFormPart( 'upload' );
$out->addHTML(
Xml::fieldset( $this->msg( 'import-upload' )->text() ) .
Xml::openElement(
'form',
array(
'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', array( 'id' => 'mw-import-table-upload' ) ) .
"
| " .
Xml::label( $this->msg( 'import-upload-filename' )->text(), 'xmlimport' ) .
" |
" .
Html::input( 'xmlimport', '', 'file', array( 'id' => 'xmlimport' ) ) . ' ' .
" |
| " .
Xml::label( $this->msg( 'import-comment' )->text(), 'mw-import-comment' ) .
" |
" .
Xml::input( 'log-comment', 50,
( $this->sourceName === 'upload' ? $this->logcomment : '' ),
array( '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' )
);
} else {
if ( empty( $importSources ) ) {
$out->addWikiMsg( 'importnosources' );
}
}
if ( $user->isAllowed( 'import' ) && !empty( $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',
array(
'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', array( 'id' => 'mw-import-table-interwiki' ) ) .
"
| " .
Xml::label( $this->msg( 'import-interwiki-sourcewiki' )->text(), 'interwiki' ) .
" |
" .
Xml::openElement(
'select',
array( 'name' => 'interwiki', 'id' => 'interwiki' )
)
);
$needSubprojectField = false;
foreach ( $importSources as $key => $value ) {
if ( is_int( $key ) ) {
$key = $value;
} elseif ( $value !== $key ) {
$needSubprojectField = true;
}
$attribs = array(
'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',
array( 'name' => 'subproject', 'id' => 'subproject' )
)
);
$subprojectsToAdd = array();
foreach ( $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, array( '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
) .
" |
$importDepth
| " .
Xml::label( $this->msg( 'import-comment' )->text(), 'mw-interwiki-comment' ) .
" |
" .
Xml::input( 'log-comment', 50,
( $this->sourceName === 'interwiki' ? $this->logcomment : '' ),
array( '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';
}
}
/**
* Reporting callback
* @ingroup SpecialPage
*/
class ImportReporter extends ContextSource {
private $reason = false;
private $mOriginalLogCallback = null;
private $mOriginalPageOutCallback = null;
private $mLogItemCount = 0;
/**
* @param WikiImporter $importer
* @param bool $upload
* @param string $interwiki
* @param string|bool $reason
*/
function __construct( $importer, $upload, $interwiki, $reason = false ) {
$this->mOriginalPageOutCallback =
$importer->setPageOutCallback( array( $this, 'reportPage' ) );
$this->mOriginalLogCallback =
$importer->setLogItemCallback( array( $this, 'reportLogItem' ) );
$importer->setNoticeCallback( array( $this, 'reportNotice' ) );
$this->mPageCount = 0;
$this->mIsUpload = $upload;
$this->mInterwiki = $interwiki;
$this->reason = $reason;
}
function open() {
$this->getOutput()->addHTML( "\n" );
}
function reportNotice( $msg, array $params ) {
$this->getOutput()->addHTML(
Html::element( 'li', array(), $this->msg( $msg, $params )->text() )
);
}
function reportLogItem( /* ... */ ) {
$this->mLogItemCount++;
if ( is_callable( $this->mOriginalLogCallback ) ) {
call_user_func_array( $this->mOriginalLogCallback, func_get_args() );
}
}
/**
* @param Title $title
* @param ForeignTitle $foreignTitle
* @param int $revisionCount
* @param int $successCount
* @param array $pageInfo
* @return void
*/
function reportPage( $title, $foreignTitle, $revisionCount,
$successCount, $pageInfo ) {
$args = func_get_args();
call_user_func_array( $this->mOriginalPageOutCallback, $args );
if ( $title === null ) {
# Invalid or non-importable title; a notice is already displayed
return;
}
$this->mPageCount++;
if ( $successCount > 0 ) {
$this->getOutput()->addHTML(
"- " . Linker::linkKnown( $title ) . " " .
$this->msg( 'import-revision-count' )->numParams( $successCount )->escaped() .
"
\n"
);
if ( $this->mIsUpload ) {
$detail = $this->msg( 'import-logentry-upload-detail' )->numParams(
$successCount )->inContentLanguage()->text();
if ( $this->reason ) {
$detail .= $this->msg( 'colon-separator' )->inContentLanguage()->text()
. $this->reason;
}
$action = 'upload';
} else {
$interwiki = '[[:' . $this->mInterwiki . ':' .
$foreignTitle->getFullText() . ']]';
$detail = $this->msg( 'import-logentry-interwiki-detail' )->numParams(
$successCount )->params( $interwiki )->inContentLanguage()->text();
if ( $this->reason ) {
$detail .= $this->msg( 'colon-separator' )->inContentLanguage()->text()
. $this->reason;
}
$action = 'interwiki';
}
$logEntry = new ManualLogEntry( 'import', $action );
$logEntry->setTarget( $title );
$logEntry->setComment( $detail );
$logEntry->setPerformer( $this->getUser() );
$logid = $logEntry->insert();
$logEntry->publish( $logid );
$comment = $detail; // quick
$dbw = wfGetDB( DB_MASTER );
$latest = $title->getLatestRevID();
$nullRevision = Revision::newNullRevision(
$dbw,
$title->getArticleID(),
$comment,
true,
$this->getUser()
);
if ( !is_null( $nullRevision ) ) {
$nullRevision->insertOn( $dbw );
$page = WikiPage::factory( $title );
# Update page record
$page->updateRevisionOn( $dbw, $nullRevision );
Hooks::run(
'NewRevisionFromEditComplete',
array( $page, $nullRevision, $latest, $this->getUser() )
);
}
} else {
$this->getOutput()->addHTML( "- " . Linker::linkKnown( $title ) . " " .
$this->msg( 'import-nonewrevisions' )->escaped() . "
\n" );
}
}
function close() {
$out = $this->getOutput();
if ( $this->mLogItemCount > 0 ) {
$msg = $this->msg( 'imported-log-entries' )->numParams( $this->mLogItemCount )->parse();
$out->addHTML( Xml::tags( 'li', null, $msg ) );
} elseif ( $this->mPageCount == 0 && $this->mLogItemCount == 0 ) {
$out->addHTML( "
\n" );
return Status::newFatal( 'importnopages' );
}
$out->addHTML( "\n" );
return Status::newGood( $this->mPageCount );
}
}