<?php
/**
* 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
*
* @files
*/
namespace MediaWiki\Specials;
use DoubleRedirectJob;
use ErrorPageError;
use IDBAccessObject;
use LogEventsList;
use LogPage;
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\CommentStore\CommentStore;
use MediaWiki\Content\IContentHandlerFactory;
use MediaWiki\Deferred\DeferredUpdates;
use MediaWiki\Html\Html;
use MediaWiki\MainConfigNames;
use MediaWiki\Page\MovePageFactory;
use MediaWiki\Page\WikiPageFactory;
use MediaWiki\Permissions\PermissionManager;
use MediaWiki\Permissions\RestrictionStore;
use MediaWiki\SpecialPage\UnlistedSpecialPage;
use MediaWiki\Title\NamespaceInfo;
use MediaWiki\Title\Title;
use MediaWiki\Title\TitleArrayFromResult;
use MediaWiki\Title\TitleFactory;
use MediaWiki\User\Options\UserOptionsLookup;
use MediaWiki\Watchlist\WatchlistManager;
use MediaWiki\Widget\ComplexTitleInputWidget;
use OOUI\ButtonInputWidget;
use OOUI\CheckboxInputWidget;
use OOUI\DropdownInputWidget;
use OOUI\FieldLayout;
use OOUI\FieldsetLayout;
use OOUI\FormLayout;
use OOUI\HtmlSnippet;
use OOUI\PanelLayout;
use OOUI\TextInputWidget;
use PermissionsError;
use RepoGroup;
use SearchEngineFactory;
use StringUtils;
use ThrottledError;
use Wikimedia\Rdbms\IConnectionProvider;
use Wikimedia\Rdbms\IExpression;
use Wikimedia\Rdbms\LikeValue;
use Xml;
/**
* Implement Special:Movepage for changing page titles
*
* @ingroup SpecialPage
*/
class SpecialMovePage extends UnlistedSpecialPage {
/** @var Title */
protected $oldTitle = null;
/** @var Title */
protected $newTitle;
/** @var string Text input */
protected $reason;
/** @var bool */
protected $moveTalk;
/** @var bool */
protected $deleteAndMove;
/** @var bool */
protected $moveSubpages;
/** @var bool */
protected $fixRedirects;
/** @var bool */
protected $leaveRedirect;
/** @var bool */
protected $moveOverShared;
private $watch = false;
private MovePageFactory $movePageFactory;
private PermissionManager $permManager;
private UserOptionsLookup $userOptionsLookup;
private IConnectionProvider $dbProvider;
private IContentHandlerFactory $contentHandlerFactory;
private NamespaceInfo $nsInfo;
private LinkBatchFactory $linkBatchFactory;
private RepoGroup $repoGroup;
private WikiPageFactory $wikiPageFactory;
private SearchEngineFactory $searchEngineFactory;
private WatchlistManager $watchlistManager;
private RestrictionStore $restrictionStore;
private TitleFactory $titleFactory;
/**
* @param MovePageFactory $movePageFactory
* @param PermissionManager $permManager
* @param UserOptionsLookup $userOptionsLookup
* @param IConnectionProvider $dbProvider
* @param IContentHandlerFactory $contentHandlerFactory
* @param NamespaceInfo $nsInfo
* @param LinkBatchFactory $linkBatchFactory
* @param RepoGroup $repoGroup
* @param WikiPageFactory $wikiPageFactory
* @param SearchEngineFactory $searchEngineFactory
* @param WatchlistManager $watchlistManager
* @param RestrictionStore $restrictionStore
* @param TitleFactory $titleFactory
*/
public function __construct(
MovePageFactory $movePageFactory,
PermissionManager $permManager,
UserOptionsLookup $userOptionsLookup,
IConnectionProvider $dbProvider,
IContentHandlerFactory $contentHandlerFactory,
NamespaceInfo $nsInfo,
LinkBatchFactory $linkBatchFactory,
RepoGroup $repoGroup,
WikiPageFactory $wikiPageFactory,
SearchEngineFactory $searchEngineFactory,
WatchlistManager $watchlistManager,
RestrictionStore $restrictionStore,
TitleFactory $titleFactory
) {
parent::__construct( 'Movepage' );
$this->movePageFactory = $movePageFactory;
$this->permManager = $permManager;
$this->userOptionsLookup = $userOptionsLookup;
$this->dbProvider = $dbProvider;
$this->contentHandlerFactory = $contentHandlerFactory;
$this->nsInfo = $nsInfo;
$this->linkBatchFactory = $linkBatchFactory;
$this->repoGroup = $repoGroup;
$this->wikiPageFactory = $wikiPageFactory;
$this->searchEngineFactory = $searchEngineFactory;
$this->watchlistManager = $watchlistManager;
$this->restrictionStore = $restrictionStore;
$this->titleFactory = $titleFactory;
}
public function doesWrites() {
return true;
}
public function execute( $par ) {
$this->useTransactionalTimeLimit();
$this->checkReadOnly();
$this->setHeaders();
$this->outputHeader();
$request = $this->getRequest();
// Beware: The use of WebRequest::getText() is wanted! See T22365
$target = $par ?? $request->getText( 'target' );
$oldTitleText = $request->getText( 'wpOldTitle', $target );
$this->oldTitle = Title::newFromText( $oldTitleText );
if ( !$this->oldTitle ) {
// Either oldTitle wasn't passed, or newFromText returned null
throw new ErrorPageError( 'notargettitle', 'notargettext' );
}
$this->getOutput()->addBacklinkSubtitle( $this->oldTitle );
if ( !$this->oldTitle->exists() ) {
throw new ErrorPageError( 'nopagetitle', 'nopagetext' );
}
$newTitleTextMain = $request->getText( 'wpNewTitleMain' );
$newTitleTextNs = $request->getInt( 'wpNewTitleNs', $this->oldTitle->getNamespace() );
// Backwards compatibility for forms submitting here from other sources
// which is more common than it should be.
$newTitleText_bc = $request->getText( 'wpNewTitle' );
$this->newTitle = strlen( $newTitleText_bc ) > 0
? Title::newFromText( $newTitleText_bc )
: Title::makeTitleSafe( $newTitleTextNs, $newTitleTextMain );
$user = $this->getUser();
$isSubmit = $request->getRawVal( 'action' ) === 'submit' && $request->wasPosted();
$reasonList = $request->getText( 'wpReasonList', 'other' );
$reason = $request->getText( 'wpReason' );
if ( $reasonList === 'other' ) {
$this->reason = $reason;
} elseif ( $reason !== '' ) {
$this->reason = $reasonList . $this->msg( 'colon-separator' )->inContentLanguage()->text() . $reason;
} else {
$this->reason = $reasonList;
}
// Default to checked, but don't fill in true during submission (browsers only submit checked values)
// TODO: Use HTMLForm to take care of this.
$def = !$isSubmit;
$this->moveTalk = $request->getBool( 'wpMovetalk', $def );
$this->fixRedirects = $request->getBool( 'wpFixRedirects', $def );
$this->leaveRedirect = $request->getBool( 'wpLeaveRedirect', $def );
// T222953: Tick the "move subpages" box by default
$this->moveSubpages = $request->getBool( 'wpMovesubpages', $def );
$this->deleteAndMove = $request->getBool( 'wpDeleteAndMove' );
$this->moveOverShared = $request->getBool( 'wpMoveOverSharedFile' );
$this->watch = $request->getCheck( 'wpWatch' ) && $user->isRegistered();
// Similar to other SpecialPage/Action classes, when tokens fail (likely due to reset or expiry),
// do not show an error but show the form again for easy re-submit.
if ( $isSubmit && $user->matchEditToken( $request->getVal( 'wpEditToken' ) ) ) {
// Check rights
$permErrors = $this->permManager->getPermissionErrors( 'move', $user, $this->oldTitle,
PermissionManager::RIGOR_SECURE );
// If the account is "hard" blocked, auto-block IP
DeferredUpdates::addCallableUpdate( [ $user, 'spreadAnyEditBlock' ] );
if ( $permErrors ) {
throw new PermissionsError( 'move', $permErrors );
}
$this->doSubmit();
} else {
// Avoid primary DB connection on form view (T283265)
$permErrors = $this->permManager->getPermissionErrors( 'move', $user, $this->oldTitle,
PermissionManager::RIGOR_FULL );
if ( $permErrors ) {
DeferredUpdates::addCallableUpdate( [ $user, 'spreadAnyEditBlock' ] );
throw new PermissionsError( 'move', $permErrors );
}
$this->showForm( [] );
}
}
/**
* Show the form
*
* @param (string|array)[] $err Error messages. Each item is an error message.
* It may either be a string message name or array message name and
* parameters, like the second argument to OutputPage::wrapWikiMsg().
* @param bool $isPermError Whether the error message is about user permissions.
*/
protected function showForm( $err, $isPermError = false ) {
$this->getSkin()->setRelevantTitle( $this->oldTitle );
$out = $this->getOutput();
$out->setPageTitleMsg( $this->msg( 'move-page' )->plaintextParams( $this->oldTitle->getPrefixedText() ) );
$out->addModuleStyles( [
'mediawiki.special',
'mediawiki.interface.helpers.styles'
] );
$out->addModules( 'mediawiki.misc-authed-ooui' );
$this->addHelpLink( 'Help:Moving a page' );
$handlerSupportsRedirects = $this->contentHandlerFactory
->getContentHandler( $this->oldTitle->getContentModel() )
->supportsRedirects();
if ( $this->getConfig()->get( MainConfigNames::FixDoubleRedirects ) ) {
$out->addWikiMsg( 'movepagetext' );
} else {
$out->addWikiMsg( $handlerSupportsRedirects ?
'movepagetext-noredirectfixer' :
'movepagetext-noredirectsupport' );
}
if ( $this->oldTitle->getNamespace() === NS_USER && !$this->oldTitle->isSubpage() ) {
$out->addHTML(
Html::warningBox(
$out->msg( 'moveuserpage-warning' )->parse(),
'mw-moveuserpage-warning'
)
);
} elseif ( $this->oldTitle->getNamespace() === NS_CATEGORY ) {
$out->addHTML(
Html::warningBox(
$out->msg( 'movecategorypage-warning' )->parse(),
'mw-movecategorypage-warning'
)
);
}
$deleteAndMove = false;
$moveOverShared = false;
$user = $this->getUser();
$newTitle = $this->newTitle;
if ( !$newTitle ) {
# Show the current title as a default
# when the form is first opened.
$newTitle = $this->oldTitle;
} elseif ( !count( $err ) ) {
# If a title was supplied, probably from the move log revert
# link, check for validity. We can then show some diagnostic
# information and save a click.
$mp = $this->movePageFactory->newMovePage( $this->oldTitle, $newTitle );
$status = $mp->isValidMove();
$status->merge( $mp->probablyCanMove( $this->getAuthority() ) );
if ( $status->getMessages() ) {
$err = $status->getErrorsArray();
}
}
if ( count( $err ) == 1 && isset( $err[0][0] ) ) {
if ( $err[0][0] == 'articleexists'
&& $this->permManager->quickUserCan( 'delete', $user, $newTitle )
) {
$out->addHTML(
Html::warningBox(
$out->msg( 'delete_and_move_text', $newTitle->getPrefixedText() )->parse()
)
);
$deleteAndMove = true;
$err = [];
} elseif ( $err[0][0] == 'redirectexists' && (
// Any user that can delete normally can also delete a redirect here
$this->permManager->quickUserCan( 'delete-redirect', $user, $newTitle ) ||
$this->permManager->quickUserCan( 'delete', $user, $newTitle ) )
) {
$out->addHTML(
Html::warningBox(
$out->msg( 'delete_redirect_and_move_text', $newTitle->getPrefixedText() )->parse()
)
);
$deleteAndMove = true;
$err = [];
} elseif ( $err[0][0] == 'file-exists-sharedrepo'
&& $this->permManager->userHasRight( $user, 'reupload-shared' )
) {
$out->addHTML(
Html::warningBox(
$out->msg( 'move-over-sharedrepo', $newTitle->getPrefixedText() )->parse()
)
);
$moveOverShared = true;
$err = [];
}
}
$oldTalk = $this->oldTitle->getTalkPage();
$oldTitleSubpages = $this->oldTitle->hasSubpages();
$oldTitleTalkSubpages = $this->oldTitle->getTalkPage()->hasSubpages();
$canMoveSubpage = ( $oldTitleSubpages || $oldTitleTalkSubpages ) &&
$this->permManager->quickUserCan(
'move-subpages',
$user,
$this->oldTitle
);
# We also want to be able to move assoc. subpage talk-pages even if base page
# has no associated talk page, so || with $oldTitleTalkSubpages.
$considerTalk = !$this->oldTitle->isTalkPage() &&
( $oldTalk->exists()
|| ( $oldTitleTalkSubpages && $canMoveSubpage ) );
if ( $this->getConfig()->get( MainConfigNames::FixDoubleRedirects ) ) {
$queryBuilder = $this->dbProvider->getReplicaDatabase()->newSelectQueryBuilder()
->select( '1' )
->from( 'redirect' )
->where( [ 'rd_namespace' => $this->oldTitle->getNamespace() ] )
->andWhere( [ 'rd_title' => $this->oldTitle->getDBkey() ] )
->andWhere( [ 'rd_interwiki' => '' ] );
$hasRedirects = (bool)$queryBuilder->caller( __METHOD__ )->fetchField();
} else {
$hasRedirects = false;
}
if ( count( $err ) ) {
'@phan-var array[] $err';
if ( $isPermError ) {
$action_desc = $this->msg( 'action-move' )->plain();
$errMsgHtml = $this->msg( 'permissionserrorstext-withaction',
count( $err ), $action_desc )->parseAsBlock();
} else {
$errMsgHtml = $this->msg( 'cannotmove', count( $err ) )->parseAsBlock();
}
if ( count( $err ) == 1 ) {
$errMsg = $err[0];
$errMsgName = array_shift( $errMsg );
if ( $errMsgName == 'hookaborted' ) {
$errMsgHtml .= "<p>{$errMsg[0]}</p>\n";
} else {
$errMsgHtml .= $this->msg( $errMsgName, $errMsg )->parseAsBlock();
}
} else {
$errStr = [];
foreach ( $err as $errMsg ) {
if ( $errMsg[0] == 'hookaborted' ) {
$errStr[] = $errMsg[1];
} else {
$errMsgName = array_shift( $errMsg );
$errStr[] = $this->msg( $errMsgName, $errMsg )->parse();
}
}
$errMsgHtml .= '<ul><li>' . implode( "</li>\n<li>", $errStr ) . "</li></ul>\n";
}
$out->addHTML( Html::errorBox( $errMsgHtml ) );
}
if ( $this->restrictionStore->isProtected( $this->oldTitle, 'move' ) ) {
# Is the title semi-protected?
if ( $this->restrictionStore->isSemiProtected( $this->oldTitle, 'move' ) ) {
$noticeMsg = 'semiprotectedpagemovewarning';
} else {
# Then it must be protected based on static groups (regular)
$noticeMsg = 'protectedpagemovewarning';
}
LogEventsList::showLogExtract(
$out,
'protect',
$this->oldTitle,
'',
[ 'lim' => 1, 'msgKey' => $noticeMsg ]
);
}
// Length limit for wpReason and wpNewTitleMain is enforced in the
// mediawiki.special.movePage module
$immovableNamespaces = [];
foreach ( $this->getLanguage()->getNamespaces() as $nsId => $_ ) {
if ( !$this->nsInfo->isMovable( $nsId ) ) {
$immovableNamespaces[] = $nsId;
}
}
$out->enableOOUI();
$fields = [];
$fields[] = new FieldLayout(
new ComplexTitleInputWidget( [
'id' => 'wpNewTitle',
'namespace' => [
'id' => 'wpNewTitleNs',
'name' => 'wpNewTitleNs',
'value' => $newTitle->getNamespace(),
'exclude' => $immovableNamespaces,
],
'title' => [
'id' => 'wpNewTitleMain',
'name' => 'wpNewTitleMain',
'value' => $newTitle->getText(),
// Inappropriate, since we're expecting the user to input a non-existent page's title
'suggestions' => false,
],
'infusable' => true,
] ),
[
'label' => $this->msg( 'newtitle' )->text(),
'align' => 'top',
]
);
$options = Html::listDropdownOptions(
$this->msg( 'movepage-reason-dropdown' )
->page( $this->oldTitle )
->inContentLanguage()
->text(),
[ 'other' => $this->msg( 'movereasonotherlist' )->text() ]
);
$options = Html::listDropdownOptionsOoui( $options );
$fields[] = new FieldLayout(
new DropdownInputWidget( [
'name' => 'wpReasonList',
'inputId' => 'wpReasonList',
'infusable' => true,
'value' => $this->getRequest()->getText( 'wpReasonList', 'other' ),
'options' => $options,
] ),
[
'label' => $this->msg( 'movereason' )->text(),
'align' => 'top',
]
);
// HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
// (e.g. emojis) count for two each. This limit is overridden in JS to instead count
// Unicode codepoints.
$fields[] = new FieldLayout(
new TextInputWidget( [
'name' => 'wpReason',
'id' => 'wpReason',
'maxLength' => CommentStore::COMMENT_CHARACTER_LIMIT,
'infusable' => true,
'value' => $this->getRequest()->getText( 'wpReason' ),
] ),
[
'label' => $this->msg( 'moveotherreason' )->text(),
'align' => 'top',
]
);
if ( $considerTalk ) {
$fields[] = new FieldLayout(
new CheckboxInputWidget( [
'name' => 'wpMovetalk',
'id' => 'wpMovetalk',
'value' => '1',
'selected' => $this->moveTalk,
] ),
[
'label' => $this->msg( 'movetalk' )->text(),
'help' => new HtmlSnippet( $this->msg( 'movepagetalktext' )->parseAsBlock() ),
'helpInline' => true,
'align' => 'inline',
'id' => 'wpMovetalk-field',
]
);
}
if ( $this->permManager->userHasRight( $user, 'suppressredirect' ) ) {
if ( $handlerSupportsRedirects ) {
$isChecked = $this->leaveRedirect;
$isDisabled = false;
} else {
$isChecked = false;
$isDisabled = true;
}
$fields[] = new FieldLayout(
new CheckboxInputWidget( [
'name' => 'wpLeaveRedirect',
'id' => 'wpLeaveRedirect',
'value' => '1',
'selected' => $isChecked,
'disabled' => $isDisabled,
] ),
[
'label' => $this->msg( 'move-leave-redirect' )->text(),
'align' => 'inline',
]
);
}
if ( $hasRedirects ) {
$fields[] = new FieldLayout(
new CheckboxInputWidget( [
'name' => 'wpFixRedirects',
'id' => 'wpFixRedirects',
'value' => '1',
'selected' => $this->fixRedirects,
] ),
[
'label' => $this->msg( 'fix-double-redirects' )->text(),
'align' => 'inline',
]
);
}
if ( $canMoveSubpage ) {
$maximumMovedPages = $this->getConfig()->get( MainConfigNames::MaximumMovedPages );
$fields[] = new FieldLayout(
new CheckboxInputWidget( [
'name' => 'wpMovesubpages',
'id' => 'wpMovesubpages',
'value' => '1',
'selected' => $this->moveSubpages,
] ),
[
'label' => new HtmlSnippet(
$this->msg(
( $this->oldTitle->hasSubpages()
? 'move-subpages'
: 'move-talk-subpages' )
)->numParams( $maximumMovedPages )->params( $maximumMovedPages )->parse()
),
'align' => 'inline',
]
);
}
# Don't allow watching if user is not logged in
if ( $user->isRegistered() ) {
$watchChecked = ( $this->watch || $this->userOptionsLookup->getBoolOption( $user, 'watchmoves' )
|| $this->watchlistManager->isWatched( $user, $this->oldTitle ) );
$fields[] = new FieldLayout(
new CheckboxInputWidget( [
'name' => 'wpWatch',
'id' => 'watch', # ew
'value' => '1',
'selected' => $watchChecked,
] ),
[
'label' => $this->msg( 'move-watch' )->text(),
'align' => 'inline',
]
);
}
$hiddenFields = '';
if ( $moveOverShared ) {
$hiddenFields .= Html::hidden( 'wpMoveOverSharedFile', '1' );
}
if ( $deleteAndMove ) {
$fields[] = new FieldLayout(
new CheckboxInputWidget( [
'name' => 'wpDeleteAndMove',
'id' => 'wpDeleteAndMove',
'value' => '1',
] ),
[
'label' => $this->msg( 'delete_and_move_confirm' )->text(),
'align' => 'inline',
]
);
}
$fields[] = new FieldLayout(
new ButtonInputWidget( [
'name' => 'wpMove',
'value' => $this->msg( 'movepagebtn' )->text(),
'label' => $this->msg( 'movepagebtn' )->text(),
'flags' => [ 'primary', 'progressive' ],
'type' => 'submit',
] ),
[
'align' => 'top',
]
);
$fieldset = new FieldsetLayout( [
'label' => $this->msg( 'move-page-legend' )->text(),
'id' => 'mw-movepage-table',
'items' => $fields,
] );
$form = new FormLayout( [
'method' => 'post',
'action' => $this->getPageTitle()->getLocalURL( 'action=submit' ),
'id' => 'movepage',
] );
$form->appendContent(
$fieldset,
new HtmlSnippet(
$hiddenFields .
Html::hidden( 'wpOldTitle', $this->oldTitle->getPrefixedText() ) .
Html::hidden( 'wpEditToken', $user->getEditToken() )
)
);
$out->addHTML(
new PanelLayout( [
'classes' => [ 'movepage-wrapper' ],
'expanded' => false,
'padded' => true,
'framed' => true,
'content' => $form,
] )
);
if ( $this->getAuthority()->isAllowed( 'editinterface' ) ) {
$link = $this->getLinkRenderer()->makeKnownLink(
$this->msg( 'movepage-reason-dropdown' )->inContentLanguage()->getTitle(),
$this->msg( 'movepage-edit-reasonlist' )->text(),
[],
[ 'action' => 'edit' ]
);
$out->addHTML( Html::rawElement( 'p', [ 'class' => 'mw-movepage-editreasons' ], $link ) );
}
$this->showLogFragment( $this->oldTitle );
$this->showSubpages( $this->oldTitle );
}
private function doSubmit() {
$user = $this->getUser();
if ( $user->pingLimiter( 'move' ) ) {
throw new ThrottledError;
}
$ot = $this->oldTitle;
$nt = $this->newTitle;
# don't allow moving to pages with # in
if ( !$nt || $nt->hasFragment() ) {
$this->showForm( [ [ 'badtitletext' ] ] );
return;
}
# Show a warning if the target file exists on a shared repo
if ( $nt->getNamespace() === NS_FILE
&& !( $this->moveOverShared && $this->permManager->userHasRight( $user, 'reupload-shared' ) )
&& !$this->repoGroup->getLocalRepo()->findFile( $nt )
&& $this->repoGroup->findFile( $nt )
) {
$this->showForm( [ [ 'file-exists-sharedrepo' ] ] );
return;
}
# Delete to make way if requested
if ( $this->deleteAndMove ) {
$redir2 = $nt->isSingleRevRedirect();
$permErrors = $this->permManager->getPermissionErrors(
$redir2 ? 'delete-redirect' : 'delete',
$user, $nt
);
if ( count( $permErrors ) ) {
if ( $redir2 ) {
if ( count( $this->permManager->getPermissionErrors( 'delete', $user, $nt ) ) ) {
// Cannot delete-redirect, or delete normally
// Only show the first error
$this->showForm( $permErrors, true );
return;
} else {
// Cannot delete-redirect, but can delete normally,
// so log as a normal deletion
$redir2 = false;
}
} else {
// Cannot delete normally
// Only show first error
$this->showForm( $permErrors, true );
return;
}
}
$page = $this->wikiPageFactory->newFromTitle( $nt );
// Small safety margin to guard against concurrent edits
if ( $page->isBatchedDelete( 5 ) ) {
$this->showForm( [ [ 'movepage-delete-first' ] ] );
return;
}
$reason = $this->msg( 'delete_and_move_reason', $ot )->inContentLanguage()->text();
// Delete an associated image if there is
if ( $nt->getNamespace() === NS_FILE ) {
$file = $this->repoGroup->getLocalRepo()->newFile( $nt );
$file->load( IDBAccessObject::READ_LATEST );
if ( $file->exists() ) {
$file->deleteFile( $reason, $user, false );
}
}
$error = ''; // passed by ref
$deletionLog = $redir2 ? 'delete_redir2' : 'delete';
$deleteStatus = $page->doDeleteArticleReal(
$reason, $user, false, null, $error,
null, [], $deletionLog
);
if ( !$deleteStatus->isGood() ) {
$this->showForm( $deleteStatus->getErrorsArray() );
return;
}
}
$handler = $this->contentHandlerFactory->getContentHandler( $ot->getContentModel() );
if ( !$handler->supportsRedirects() ) {
$createRedirect = false;
} elseif ( $this->permManager->userHasRight( $user, 'suppressredirect' ) ) {
$createRedirect = $this->leaveRedirect;
} else {
$createRedirect = true;
}
# Do the actual move.
$mp = $this->movePageFactory->newMovePage( $ot, $nt );
# check whether the requested actions are permitted / possible
$userPermitted = $mp->authorizeMove( $this->getAuthority(), $this->reason )->isOK();
if ( $ot->isTalkPage() || $nt->isTalkPage() ) {
$this->moveTalk = false;
}
if ( $this->moveSubpages ) {
$this->moveSubpages = $this->permManager->userCan( 'move-subpages', $user, $ot );
}
$status = $mp->moveIfAllowed( $this->getAuthority(), $this->reason, $createRedirect );
if ( !$status->isOK() ) {
$this->showForm( $status->getErrorsArray(), !$userPermitted );
return;
}
if ( $this->getConfig()->get( MainConfigNames::FixDoubleRedirects ) &&
$this->fixRedirects ) {
DoubleRedirectJob::fixRedirects( 'move', $ot );
}
$out = $this->getOutput();
$out->setPageTitleMsg( $this->msg( 'pagemovedsub' ) );
$linkRenderer = $this->getLinkRenderer();
$oldLink = $linkRenderer->makeLink(
$ot,
null,
[ 'id' => 'movepage-oldlink' ],
[ 'redirect' => 'no' ]
);
$newLink = $linkRenderer->makeKnownLink(
$nt,
null,
[ 'id' => 'movepage-newlink' ]
);
$oldText = $ot->getPrefixedText();
$newText = $nt->getPrefixedText();
if ( $status->getValue()['redirectRevision'] !== null ) {
$msgName = 'movepage-moved-redirect';
} else {
$msgName = 'movepage-moved-noredirect';
}
$out->addHTML( $this->msg( 'movepage-moved' )->rawParams( $oldLink,
$newLink )->params( $oldText, $newText )->parseAsBlock() );
$out->addWikiMsg( $msgName );
$this->getHookRunner()->onSpecialMovepageAfterMove( $this, $ot, $nt );
/*
* Now we move extra pages we've been asked to move: subpages and talk
* pages.
*
* First, make a list of id's. This might be marginally less efficient
* than a more direct method, but this is not a highly performance-cri-
* tical code path and readable code is more important here.
*
* If the target namespace doesn't allow subpages, moving with subpages
* would mean that you couldn't move them back in one operation, which
* is bad.
* @todo FIXME: A specific error message should be given in this case.
*/
// @todo FIXME: Use MovePage::moveSubpages() here
$dbr = $this->dbProvider->getReplicaDatabase();
if ( $this->moveSubpages && (
$this->nsInfo->hasSubpages( $nt->getNamespace() ) || (
$this->moveTalk
&& $this->nsInfo->hasSubpages( $nt->getTalkPage()->getNamespace() )
)
) ) {
$conds = [
$dbr->expr(
'page_title',
IExpression::LIKE,
new LikeValue( $ot->getDBkey() . '/', $dbr->anyString() )
)->or( 'page_title', '=', $ot->getDBkey() )
];
$conds['page_namespace'] = [];
if ( $this->nsInfo->hasSubpages( $nt->getNamespace() ) ) {
$conds['page_namespace'][] = $ot->getNamespace();
}
if ( $this->moveTalk &&
$this->nsInfo->hasSubpages( $nt->getTalkPage()->getNamespace() )
) {
$conds['page_namespace'][] = $ot->getTalkPage()->getNamespace();
}
} elseif ( $this->moveTalk ) {
$conds = [
'page_namespace' => $ot->getTalkPage()->getNamespace(),
'page_title' => $ot->getDBkey()
];
} else {
# Skip the query
$conds = null;
}
$extraPages = [];
if ( $conds !== null ) {
$extraPages = $this->titleFactory->newTitleArrayFromResult(
$dbr->newSelectQueryBuilder()
->select( [ 'page_id', 'page_namespace', 'page_title' ] )
->from( 'page' )
->where( $conds )
->caller( __METHOD__ )->fetchResultSet()
);
}
$extraOutput = [];
$count = 1;
foreach ( $extraPages as $oldSubpage ) {
if ( $ot->equals( $oldSubpage ) || $nt->equals( $oldSubpage ) ) {
# Already did this one.
continue;
}
$newPageName = preg_replace(
'#^' . preg_quote( $ot->getDBkey(), '#' ) . '#',
StringUtils::escapeRegexReplacement( $nt->getDBkey() ), # T23234
$oldSubpage->getDBkey()
);
if ( $oldSubpage->isSubpage() && ( $ot->isTalkPage() xor $nt->isTalkPage() ) ) {
// Moving a subpage from a subject namespace to a talk namespace or vice-versa
$newNs = $nt->getNamespace();
} elseif ( $oldSubpage->isTalkPage() ) {
$newNs = $nt->getTalkPage()->getNamespace();
} else {
$newNs = $nt->getSubjectPage()->getNamespace();
}
# T16385: we need makeTitleSafe because the new page names may
# be longer than 255 characters.
$newSubpage = Title::makeTitleSafe( $newNs, $newPageName );
if ( !$newSubpage ) {
$oldLink = $linkRenderer->makeKnownLink( $oldSubpage );
$extraOutput[] = $this->msg( 'movepage-page-unmoved' )->rawParams( $oldLink )
->params( Title::makeName( $newNs, $newPageName ) )->escaped();
continue;
}
$mp = $this->movePageFactory->newMovePage( $oldSubpage, $newSubpage );
# This was copy-pasted from Renameuser, bleh.
if ( $newSubpage->exists() && !$mp->isValidMove()->isOK() ) {
$link = $linkRenderer->makeKnownLink( $newSubpage );
$extraOutput[] = $this->msg( 'movepage-page-exists' )->rawParams( $link )->escaped();
} else {
$status = $mp->moveIfAllowed( $this->getAuthority(), $this->reason, $createRedirect );
if ( $status->isOK() ) {
if ( $this->fixRedirects ) {
DoubleRedirectJob::fixRedirects( 'move', $oldSubpage );
}
$oldLink = $linkRenderer->makeLink(
$oldSubpage,
null,
[],
[ 'redirect' => 'no' ]
);
$newLink = $linkRenderer->makeKnownLink( $newSubpage );
$extraOutput[] = $this->msg( 'movepage-page-moved' )
->rawParams( $oldLink, $newLink )->escaped();
++$count;
$maximumMovedPages =
$this->getConfig()->get( MainConfigNames::MaximumMovedPages );
if ( $count >= $maximumMovedPages ) {
$extraOutput[] = $this->msg( 'movepage-max-pages' )
->numParams( $maximumMovedPages )->escaped();
break;
}
} else {
$oldLink = $linkRenderer->makeKnownLink( $oldSubpage );
$newLink = $linkRenderer->makeLink( $newSubpage );
$extraOutput[] = $this->msg( 'movepage-page-unmoved' )
->rawParams( $oldLink, $newLink )->escaped();
}
}
}
if ( $extraOutput !== [] ) {
$out->addHTML( "<ul>\n<li>" . implode( "</li>\n<li>", $extraOutput ) . "</li>\n</ul>" );
}
# Deal with watches (we don't watch subpages)
$this->watchlistManager->setWatch( $this->watch, $this->getAuthority(), $ot );
$this->watchlistManager->setWatch( $this->watch, $this->getAuthority(), $nt );
}
private function showLogFragment( $title ) {
$moveLogPage = new LogPage( 'move' );
$out = $this->getOutput();
$out->addHTML( Xml::element( 'h2', null, $moveLogPage->getName()->text() ) );
LogEventsList::showLogExtract( $out, 'move', $title );
}
/**
* Show subpages of the page being moved. Section is not shown if both current
* namespace does not support subpages and no talk subpages were found.
*
* @param Title $title Page being moved.
*/
private function showSubpages( $title ) {
$maximumMovedPages = $this->getConfig()->get( MainConfigNames::MaximumMovedPages );
$nsHasSubpages = $this->nsInfo->hasSubpages( $title->getNamespace() );
$subpages = $title->getSubpages( $maximumMovedPages + 1 );
$count = $subpages instanceof TitleArrayFromResult ? $subpages->count() : 0;
$titleIsTalk = $title->isTalkPage();
$subpagesTalk = $title->getTalkPage()->getSubpages( $maximumMovedPages + 1 );
$countTalk = $subpagesTalk instanceof TitleArrayFromResult ? $subpagesTalk->count() : 0;
$totalCount = $count + $countTalk;
if ( !$nsHasSubpages && $countTalk == 0 ) {
return;
}
$this->getOutput()->wrapWikiMsg(
'== $1 ==',
[ 'movesubpage', ( $titleIsTalk ? $count : $totalCount ) ]
);
if ( $nsHasSubpages ) {
$this->showSubpagesList(
$subpages, $count, 'movesubpagetext', 'movesubpagetext-truncated', true
);
}
if ( !$titleIsTalk && $countTalk > 0 ) {
$this->showSubpagesList(
$subpagesTalk, $countTalk, 'movesubpagetalktext', 'movesubpagetalktext-truncated'
);
}
}
private function showSubpagesList( $subpages, $pagecount, $msg, $truncatedMsg, $noSubpageMsg = false ) {
$out = $this->getOutput();
# No subpages.
if ( $pagecount == 0 && $noSubpageMsg ) {
$out->addWikiMsg( 'movenosubpage' );
return;
}
$maximumMovedPages = $this->getConfig()->get( MainConfigNames::MaximumMovedPages );
if ( $pagecount > $maximumMovedPages ) {
$subpages = $this->truncateSubpagesList( $subpages );
$out->addWikiMsg( $truncatedMsg, $this->getLanguage()->formatNum( $maximumMovedPages ) );
} else {
$out->addWikiMsg( $msg, $this->getLanguage()->formatNum( $pagecount ) );
}
$out->addHTML( "<ul>\n" );
$linkBatch = $this->linkBatchFactory->newLinkBatch( $subpages );
$linkBatch->setCaller( __METHOD__ );
$linkBatch->execute();
$linkRenderer = $this->getLinkRenderer();
foreach ( $subpages as $subpage ) {
$link = $linkRenderer->makeLink( $subpage );
$out->addHTML( "<li>$link</li>\n" );
}
$out->addHTML( "</ul>\n" );
}
private function truncateSubpagesList( iterable $subpages ): array {
$returnArray = [];
foreach ( $subpages as $subpage ) {
$returnArray[] = $subpage;
if ( count( $returnArray ) >= $this->getConfig()->get( MainConfigNames::MaximumMovedPages ) ) {
break;
}
}
return $returnArray;
}
/**
* Return an array of subpages beginning with $search that this special page will accept.
*
* @param string $search Prefix to search for
* @param int $limit Maximum number of results to return (usually 10)
* @param int $offset Number of results to skip (usually 0)
* @return string[] Matching subpages
*/
public function prefixSearchSubpages( $search, $limit, $offset ) {
return $this->prefixSearchString( $search, $limit, $offset, $this->searchEngineFactory );
}
protected function getGroupName() {
return 'pagetools';
}
}
/**
* Retain the old class name for backwards compatibility.
* @deprecated since 1.40
*/
class_alias( SpecialMovePage::class, 'MovePageForm' );
