ed625e11cd
moveSubpages wasn't officially deprecated at all before this release, but there were no callers in codesearch outside core, so it should be safe to hard-deprecate. Bug: T208775 Change-Id: Icea9f1dc45d8bd8c96cc159d631f18c394aab4b7
844 lines
27 KiB
PHP
844 lines
27 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Revision\SlotRecord;
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use Wikimedia\Rdbms\IDatabase;
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/**
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* Handles the backend logic of moving a page from one title
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* to another.
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*
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* @since 1.24
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*/
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class MovePage {
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/**
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* @var Title
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*/
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protected $oldTitle;
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/**
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* @var Title
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*/
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protected $newTitle;
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public function __construct( Title $oldTitle, Title $newTitle ) {
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$this->oldTitle = $oldTitle;
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$this->newTitle = $newTitle;
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}
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/**
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* Check if the user is allowed to perform the move.
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*
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* @param User $user
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* @param string|null $reason To check against summary spam regex. Set to null to skip the check,
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* for instance to display errors preemptively before the user has filled in a summary.
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* @return Status
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*/
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public function checkPermissions( User $user, $reason ) {
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$status = new Status();
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$errors = wfMergeErrorArrays(
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$this->oldTitle->getUserPermissionsErrors( 'move', $user ),
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$this->oldTitle->getUserPermissionsErrors( 'edit', $user ),
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$this->newTitle->getUserPermissionsErrors( 'move-target', $user ),
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$this->newTitle->getUserPermissionsErrors( 'edit', $user )
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);
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// Convert into a Status object
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if ( $errors ) {
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foreach ( $errors as $error ) {
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$status->fatal( ...$error );
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}
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}
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if ( $reason !== null && EditPage::matchSummarySpamRegex( $reason ) !== false ) {
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// This is kind of lame, won't display nice
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$status->fatal( 'spamprotectiontext' );
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}
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$tp = $this->newTitle->getTitleProtection();
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if ( $tp !== false && !$user->isAllowed( $tp['permission'] ) ) {
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$status->fatal( 'cantmove-titleprotected' );
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}
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Hooks::run( 'MovePageCheckPermissions',
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[ $this->oldTitle, $this->newTitle, $user, $reason, $status ]
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);
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return $status;
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}
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/**
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* Does various sanity checks that the move is
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* valid. Only things based on the two titles
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* should be checked here.
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*
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* @return Status
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*/
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public function isValidMove() {
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global $wgContentHandlerUseDB;
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$status = new Status();
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if ( $this->oldTitle->equals( $this->newTitle ) ) {
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$status->fatal( 'selfmove' );
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}
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if ( !$this->oldTitle->isMovable() ) {
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$status->fatal( 'immobile-source-namespace', $this->oldTitle->getNsText() );
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}
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if ( $this->newTitle->isExternal() ) {
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$status->fatal( 'immobile-target-namespace-iw' );
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}
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if ( !$this->newTitle->isMovable() ) {
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$status->fatal( 'immobile-target-namespace', $this->newTitle->getNsText() );
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}
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$oldid = $this->oldTitle->getArticleID();
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if ( $this->newTitle->getDBkey() === '' ) {
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$status->fatal( 'articleexists' );
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}
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if (
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( $this->oldTitle->getDBkey() == '' ) ||
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( !$oldid ) ||
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( $this->newTitle->getDBkey() == '' )
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) {
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$status->fatal( 'badarticleerror' );
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}
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# The move is allowed only if (1) the target doesn't exist, or
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# (2) the target is a redirect to the source, and has no history
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# (so we can undo bad moves right after they're done).
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if ( $this->newTitle->getArticleID() && !$this->isValidMoveTarget() ) {
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$status->fatal( 'articleexists' );
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}
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// Content model checks
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if ( !$wgContentHandlerUseDB &&
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$this->oldTitle->getContentModel() !== $this->newTitle->getContentModel() ) {
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// can't move a page if that would change the page's content model
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$status->fatal(
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'bad-target-model',
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ContentHandler::getLocalizedName( $this->oldTitle->getContentModel() ),
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ContentHandler::getLocalizedName( $this->newTitle->getContentModel() )
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);
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} elseif (
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!ContentHandler::getForTitle( $this->oldTitle )->canBeUsedOn( $this->newTitle )
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) {
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$status->fatal(
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'content-not-allowed-here',
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ContentHandler::getLocalizedName( $this->oldTitle->getContentModel() ),
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$this->newTitle->getPrefixedText(),
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SlotRecord::MAIN
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);
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}
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// Image-specific checks
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if ( $this->oldTitle->inNamespace( NS_FILE ) ) {
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$status->merge( $this->isValidFileMove() );
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}
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if ( $this->newTitle->inNamespace( NS_FILE ) && !$this->oldTitle->inNamespace( NS_FILE ) ) {
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$status->fatal( 'nonfile-cannot-move-to-file' );
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}
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// Hook for extensions to say a title can't be moved for technical reasons
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Hooks::run( 'MovePageIsValidMove', [ $this->oldTitle, $this->newTitle, $status ] );
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return $status;
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}
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/**
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* Sanity checks for when a file is being moved
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*
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* @return Status
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*/
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protected function isValidFileMove() {
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$status = new Status();
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$file = wfLocalFile( $this->oldTitle );
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$file->load( File::READ_LATEST );
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if ( $file->exists() ) {
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if ( $this->newTitle->getText() != wfStripIllegalFilenameChars( $this->newTitle->getText() ) ) {
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$status->fatal( 'imageinvalidfilename' );
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}
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if ( !File::checkExtensionCompatibility( $file, $this->newTitle->getDBkey() ) ) {
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$status->fatal( 'imagetypemismatch' );
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}
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}
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if ( !$this->newTitle->inNamespace( NS_FILE ) ) {
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$status->fatal( 'imagenocrossnamespace' );
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}
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return $status;
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}
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/**
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* Checks if $this can be moved to a given Title
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* - Selects for update, so don't call it unless you mean business
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*
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* @since 1.25
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* @return bool
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*/
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protected function isValidMoveTarget() {
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# Is it an existing file?
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if ( $this->newTitle->inNamespace( NS_FILE ) ) {
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$file = wfLocalFile( $this->newTitle );
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$file->load( File::READ_LATEST );
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if ( $file->exists() ) {
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wfDebug( __METHOD__ . ": file exists\n" );
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return false;
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}
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}
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# Is it a redirect with no history?
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if ( !$this->newTitle->isSingleRevRedirect() ) {
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wfDebug( __METHOD__ . ": not a one-rev redirect\n" );
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return false;
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}
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# Get the article text
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$rev = Revision::newFromTitle( $this->newTitle, false, Revision::READ_LATEST );
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if ( !is_object( $rev ) ) {
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return false;
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}
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$content = $rev->getContent();
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# Does the redirect point to the source?
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# Or is it a broken self-redirect, usually caused by namespace collisions?
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$redirTitle = $content ? $content->getRedirectTarget() : null;
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if ( $redirTitle ) {
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if ( $redirTitle->getPrefixedDBkey() !== $this->oldTitle->getPrefixedDBkey() &&
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$redirTitle->getPrefixedDBkey() !== $this->newTitle->getPrefixedDBkey() ) {
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wfDebug( __METHOD__ . ": redirect points to other page\n" );
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return false;
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} else {
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return true;
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}
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} else {
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# Fail safe (not a redirect after all. strange.)
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wfDebug( __METHOD__ . ": failsafe: database says " . $this->newTitle->getPrefixedDBkey() .
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" is a redirect, but it doesn't contain a valid redirect.\n" );
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return false;
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}
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}
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/**
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* Move a page without taking user permissions into account. Only checks if the move is itself
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* invalid, e.g., trying to move a special page or trying to move a page onto one that already
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* exists.
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*
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* @param User $user
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* @param string|null $reason
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* @param bool|null $createRedirect
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* @param string[] $changeTags Change tags to apply to the entry in the move log
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* @return Status
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*/
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public function move(
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User $user, $reason = null, $createRedirect = true, array $changeTags = []
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) {
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$status = $this->isValidMove();
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if ( !$status->isOK() ) {
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return $status;
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}
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return $this->moveUnsafe( $user, $reason, $createRedirect, $changeTags );
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}
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/**
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* Same as move(), but with permissions checks.
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*
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* @param User $user
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* @param string|null $reason
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* @param bool|null $createRedirect Ignored if user doesn't have suppressredirect permission
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* @param string[] $changeTags Change tags to apply to the entry in the move log
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* @return Status
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*/
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public function moveIfAllowed(
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User $user, $reason = null, $createRedirect = true, array $changeTags = []
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) {
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$status = $this->isValidMove();
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$status->merge( $this->checkPermissions( $user, $reason ) );
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if ( $changeTags ) {
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$status->merge( ChangeTags::canAddTagsAccompanyingChange( $changeTags, $user ) );
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}
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if ( !$status->isOK() ) {
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// Auto-block user's IP if the account was "hard" blocked
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$user->spreadAnyEditBlock();
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return $status;
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}
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// Check suppressredirect permission
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if ( !$user->isAllowed( 'suppressredirect' ) ) {
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$createRedirect = true;
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}
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return $this->moveUnsafe( $user, $reason, $createRedirect, $changeTags );
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}
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/**
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* Move the source page's subpages to be subpages of the target page, without checking user
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* permissions. The caller is responsible for moving the source page itself. We will still not
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* do moves that are inherently not allowed, nor will we move more than $wgMaximumMovedPages.
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*
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* @param User $user
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* @param string|null $reason The reason for the move
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* @param bool|null $createRedirect Whether to create redirects from the old subpages to
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* the new ones
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* @param string[] $changeTags Applied to entries in the move log and redirect page revision
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* @return Status Good if no errors occurred. Ok if at least one page succeeded. The "value"
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* of the top-level status is an array containing the per-title status for each page. For any
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* move that succeeded, the "value" of the per-title status is the new page title.
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*/
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public function moveSubpages(
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User $user, $reason = null, $createRedirect = true, array $changeTags = []
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) {
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return $this->moveSubpagesInternal( false, $user, $reason, $createRedirect, $changeTags );
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}
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/**
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* Move the source page's subpages to be subpages of the target page, with user permission
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* checks. The caller is responsible for moving the source page itself.
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*
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* @param User $user
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* @param string|null $reason The reason for the move
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* @param bool|null $createRedirect Whether to create redirects from the old subpages to
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* the new ones. Ignored if the user doesn't have the 'suppressredirect' right.
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* @param string[] $changeTags Applied to entries in the move log and redirect page revision
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* @return Status Good if no errors occurred. Ok if at least one page succeeded. The "value"
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* of the top-level status is an array containing the per-title status for each page. For any
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* move that succeeded, the "value" of the per-title status is the new page title.
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*/
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public function moveSubpagesIfAllowed(
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User $user, $reason = null, $createRedirect = true, array $changeTags = []
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) {
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return $this->moveSubpagesInternal( true, $user, $reason, $createRedirect, $changeTags );
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}
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/**
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* @param bool $checkPermissions
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* @param User $user
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* @param string $reason
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* @param bool $createRedirect
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* @param array $changeTags
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* @return Status
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*/
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private function moveSubpagesInternal(
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$checkPermissions, User $user, $reason, $createRedirect, array $changeTags
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) {
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global $wgMaximumMovedPages;
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$services = MediaWikiServices::getInstance();
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if ( $checkPermissions ) {
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if ( !$services->getPermissionManager()->userCan(
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'move-subpages', $user, $this->oldTitle )
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) {
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return Status::newFatal( 'cant-move-subpages' );
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}
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}
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$nsInfo = $services->getNamespaceInfo();
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// Do the source and target namespaces support subpages?
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if ( !$nsInfo->hasSubpages( $this->oldTitle->getNamespace() ) ) {
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return Status::newFatal( 'namespace-nosubpages',
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$nsInfo->getCanonicalName( $this->oldTitle->getNamespace() ) );
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}
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if ( !$nsInfo->hasSubpages( $this->newTitle->getNamespace() ) ) {
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return Status::newFatal( 'namespace-nosubpages',
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$nsInfo->getCanonicalName( $this->newTitle->getNamespace() ) );
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}
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// Return a status for the overall result. Its value will be an array with per-title
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// status for each subpage. Merge any errors from the per-title statuses into the
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// top-level status without resetting the overall result.
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$topStatus = Status::newGood();
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$perTitleStatus = [];
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$subpages = $this->oldTitle->getSubpages( $wgMaximumMovedPages + 1 );
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$count = 0;
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foreach ( $subpages as $oldSubpage ) {
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$count++;
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if ( $count > $wgMaximumMovedPages ) {
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$status = Status::newFatal( 'movepage-max-pages', $wgMaximumMovedPages );
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$perTitleStatus[$oldSubpage->getPrefixedText()] = $status;
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$topStatus->merge( $status );
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$topStatus->setOk( true );
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break;
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}
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// We don't know whether this function was called before or after moving the root page,
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// so check both titles
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if ( $oldSubpage->getArticleID() == $this->oldTitle->getArticleID() ||
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$oldSubpage->getArticleID() == $this->newTitle->getArticleID()
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) {
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// When moving a page to a subpage of itself, don't move it twice
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continue;
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}
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$newPageName = preg_replace(
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'#^' . preg_quote( $this->oldTitle->getDBkey(), '#' ) . '#',
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StringUtils::escapeRegexReplacement( $this->newTitle->getDBkey() ), # T23234
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$oldSubpage->getDBkey() );
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if ( $oldSubpage->isTalkPage() ) {
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$newNs = $this->newTitle->getTalkPage()->getNamespace();
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} else {
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$newNs = $this->newTitle->getSubjectPage()->getNamespace();
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}
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// T16385: we need makeTitleSafe because the new page names may be longer than 255
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// characters.
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$newSubpage = Title::makeTitleSafe( $newNs, $newPageName );
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$mp = new MovePage( $oldSubpage, $newSubpage );
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$method = $checkPermissions ? 'moveIfAllowed' : 'move';
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$status = $mp->$method( $user, $reason, $createRedirect, $changeTags );
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if ( $status->isOK() ) {
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$status->setResult( true, $newSubpage->getPrefixedText() );
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}
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$perTitleStatus[$oldSubpage->getPrefixedText()] = $status;
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$topStatus->merge( $status );
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$topStatus->setOk( true );
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}
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$topStatus->value = $perTitleStatus;
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return $topStatus;
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}
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/**
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* Moves *without* any sort of safety or sanity checks. Hooks can still fail the move, however.
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*
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* @param User $user
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* @param string $reason
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* @param bool $createRedirect
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* @param string[] $changeTags Change tags to apply to the entry in the move log
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* @return Status
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*/
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private function moveUnsafe( User $user, $reason, $createRedirect, array $changeTags ) {
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global $wgCategoryCollation;
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$status = Status::newGood();
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Hooks::run( 'TitleMove', [ $this->oldTitle, $this->newTitle, $user, $reason, &$status ] );
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if ( !$status->isOK() ) {
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// Move was aborted by the hook
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return $status;
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}
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$dbw = wfGetDB( DB_MASTER );
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$dbw->startAtomic( __METHOD__, IDatabase::ATOMIC_CANCELABLE );
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Hooks::run( 'TitleMoveStarting', [ $this->oldTitle, $this->newTitle, $user ] );
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$pageid = $this->oldTitle->getArticleID( Title::GAID_FOR_UPDATE );
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$protected = $this->oldTitle->isProtected();
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// Do the actual move; if this fails, it will throw an MWException(!)
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$nullRevision = $this->moveToInternal( $user, $this->newTitle, $reason, $createRedirect,
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$changeTags );
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// Refresh the sortkey for this row. Be careful to avoid resetting
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// cl_timestamp, which may disturb time-based lists on some sites.
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// @todo This block should be killed, it's duplicating code
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// from LinksUpdate::getCategoryInsertions() and friends.
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$prefixes = $dbw->select(
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'categorylinks',
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[ 'cl_sortkey_prefix', 'cl_to' ],
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[ 'cl_from' => $pageid ],
|
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__METHOD__
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);
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$services = MediaWikiServices::getInstance();
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$type = $services->getNamespaceInfo()->
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getCategoryLinkType( $this->newTitle->getNamespace() );
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foreach ( $prefixes as $prefixRow ) {
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$prefix = $prefixRow->cl_sortkey_prefix;
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$catTo = $prefixRow->cl_to;
|
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$dbw->update( 'categorylinks',
|
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[
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'cl_sortkey' => Collation::singleton()->getSortKey(
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$this->newTitle->getCategorySortkey( $prefix ) ),
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'cl_collation' => $wgCategoryCollation,
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'cl_type' => $type,
|
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'cl_timestamp=cl_timestamp' ],
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|
[
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'cl_from' => $pageid,
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'cl_to' => $catTo ],
|
|
__METHOD__
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);
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}
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|
|
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$redirid = $this->oldTitle->getArticleID();
|
|
|
|
if ( $protected ) {
|
|
# Protect the redirect title as the title used to be...
|
|
$res = $dbw->select(
|
|
'page_restrictions',
|
|
[ 'pr_type', 'pr_level', 'pr_cascade', 'pr_user', 'pr_expiry' ],
|
|
[ 'pr_page' => $pageid ],
|
|
__METHOD__,
|
|
'FOR UPDATE'
|
|
);
|
|
$rowsInsert = [];
|
|
foreach ( $res as $row ) {
|
|
$rowsInsert[] = [
|
|
'pr_page' => $redirid,
|
|
'pr_type' => $row->pr_type,
|
|
'pr_level' => $row->pr_level,
|
|
'pr_cascade' => $row->pr_cascade,
|
|
'pr_user' => $row->pr_user,
|
|
'pr_expiry' => $row->pr_expiry
|
|
];
|
|
}
|
|
$dbw->insert( 'page_restrictions', $rowsInsert, __METHOD__, [ 'IGNORE' ] );
|
|
|
|
// Build comment for log
|
|
$comment = wfMessage(
|
|
'prot_1movedto2',
|
|
$this->oldTitle->getPrefixedText(),
|
|
$this->newTitle->getPrefixedText()
|
|
)->inContentLanguage()->text();
|
|
if ( $reason ) {
|
|
$comment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $reason;
|
|
}
|
|
|
|
// reread inserted pr_ids for log relation
|
|
$insertedPrIds = $dbw->select(
|
|
'page_restrictions',
|
|
'pr_id',
|
|
[ 'pr_page' => $redirid ],
|
|
__METHOD__
|
|
);
|
|
$logRelationsValues = [];
|
|
foreach ( $insertedPrIds as $prid ) {
|
|
$logRelationsValues[] = $prid->pr_id;
|
|
}
|
|
|
|
// Update the protection log
|
|
$logEntry = new ManualLogEntry( 'protect', 'move_prot' );
|
|
$logEntry->setTarget( $this->newTitle );
|
|
$logEntry->setComment( $comment );
|
|
$logEntry->setPerformer( $user );
|
|
$logEntry->setParameters( [
|
|
'4::oldtitle' => $this->oldTitle->getPrefixedText(),
|
|
] );
|
|
$logEntry->setRelations( [ 'pr_id' => $logRelationsValues ] );
|
|
$logEntry->setTags( $changeTags );
|
|
$logId = $logEntry->insert();
|
|
$logEntry->publish( $logId );
|
|
}
|
|
|
|
// Update *_from_namespace fields as needed
|
|
if ( $this->oldTitle->getNamespace() != $this->newTitle->getNamespace() ) {
|
|
$dbw->update( 'pagelinks',
|
|
[ 'pl_from_namespace' => $this->newTitle->getNamespace() ],
|
|
[ 'pl_from' => $pageid ],
|
|
__METHOD__
|
|
);
|
|
$dbw->update( 'templatelinks',
|
|
[ 'tl_from_namespace' => $this->newTitle->getNamespace() ],
|
|
[ 'tl_from' => $pageid ],
|
|
__METHOD__
|
|
);
|
|
$dbw->update( 'imagelinks',
|
|
[ 'il_from_namespace' => $this->newTitle->getNamespace() ],
|
|
[ 'il_from' => $pageid ],
|
|
__METHOD__
|
|
);
|
|
}
|
|
|
|
# Update watchlists
|
|
$oldtitle = $this->oldTitle->getDBkey();
|
|
$newtitle = $this->newTitle->getDBkey();
|
|
$oldsnamespace = $services->getNamespaceInfo()->
|
|
getSubject( $this->oldTitle->getNamespace() );
|
|
$newsnamespace = $services->getNamespaceInfo()->
|
|
getSubject( $this->newTitle->getNamespace() );
|
|
if ( $oldsnamespace != $newsnamespace || $oldtitle != $newtitle ) {
|
|
$services->getWatchedItemStore()->duplicateAllAssociatedEntries(
|
|
$this->oldTitle, $this->newTitle );
|
|
}
|
|
|
|
// If it is a file then move it last.
|
|
// This is done after all database changes so that file system errors cancel the transaction.
|
|
if ( $this->oldTitle->getNamespace() == NS_FILE ) {
|
|
$status = $this->moveFile( $this->oldTitle, $this->newTitle );
|
|
if ( !$status->isOK() ) {
|
|
$dbw->cancelAtomic( __METHOD__ );
|
|
return $status;
|
|
}
|
|
}
|
|
|
|
Hooks::run(
|
|
'TitleMoveCompleting',
|
|
[ $this->oldTitle, $this->newTitle,
|
|
$user, $pageid, $redirid, $reason, $nullRevision ]
|
|
);
|
|
|
|
$dbw->endAtomic( __METHOD__ );
|
|
|
|
$params = [
|
|
&$this->oldTitle,
|
|
&$this->newTitle,
|
|
&$user,
|
|
$pageid,
|
|
$redirid,
|
|
$reason,
|
|
$nullRevision
|
|
];
|
|
// Keep each single hook handler atomic
|
|
DeferredUpdates::addUpdate(
|
|
new AtomicSectionUpdate(
|
|
$dbw,
|
|
__METHOD__,
|
|
// Hold onto $user to avoid HHVM bug where it no longer
|
|
// becomes a reference (T118683)
|
|
function () use ( $params, &$user ) {
|
|
Hooks::run( 'TitleMoveComplete', $params );
|
|
}
|
|
)
|
|
);
|
|
|
|
return Status::newGood();
|
|
}
|
|
|
|
/**
|
|
* Move a file associated with a page to a new location.
|
|
* Can also be used to revert after a DB failure.
|
|
*
|
|
* @private
|
|
* @param Title $oldTitle Old location to move the file from.
|
|
* @param Title $newTitle New location to move the file to.
|
|
* @return Status
|
|
*/
|
|
private function moveFile( $oldTitle, $newTitle ) {
|
|
$status = Status::newFatal(
|
|
'cannotdelete',
|
|
$oldTitle->getPrefixedText()
|
|
);
|
|
|
|
$file = wfLocalFile( $oldTitle );
|
|
$file->load( File::READ_LATEST );
|
|
if ( $file->exists() ) {
|
|
$status = $file->move( $newTitle );
|
|
}
|
|
|
|
// Clear RepoGroup process cache
|
|
RepoGroup::singleton()->clearCache( $oldTitle );
|
|
RepoGroup::singleton()->clearCache( $newTitle ); # clear false negative cache
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Move page to a title which is either a redirect to the
|
|
* source page or nonexistent
|
|
*
|
|
* @todo This was basically directly moved from Title, it should be split into
|
|
* smaller functions
|
|
* @param User $user the User doing the move
|
|
* @param Title $nt The page to move to, which should be a redirect or non-existent
|
|
* @param string $reason The reason for the move
|
|
* @param bool $createRedirect Whether to leave a redirect at the old title. Does not check
|
|
* if the user has the suppressredirect right
|
|
* @param string[] $changeTags Change tags to apply to the entry in the move log
|
|
* @return Revision the revision created by the move
|
|
* @throws MWException
|
|
*/
|
|
private function moveToInternal( User $user, &$nt, $reason = '', $createRedirect = true,
|
|
array $changeTags = []
|
|
) {
|
|
if ( $nt->exists() ) {
|
|
$moveOverRedirect = true;
|
|
$logType = 'move_redir';
|
|
} else {
|
|
$moveOverRedirect = false;
|
|
$logType = 'move';
|
|
}
|
|
|
|
if ( $moveOverRedirect ) {
|
|
$overwriteMessage = wfMessage(
|
|
'delete_and_move_reason',
|
|
$this->oldTitle->getPrefixedText()
|
|
)->inContentLanguage()->text();
|
|
$newpage = WikiPage::factory( $nt );
|
|
$errs = [];
|
|
$status = $newpage->doDeleteArticleReal(
|
|
$overwriteMessage,
|
|
/* $suppress */ false,
|
|
$nt->getArticleID(),
|
|
/* $commit */ false,
|
|
$errs,
|
|
$user,
|
|
$changeTags,
|
|
'delete_redir'
|
|
);
|
|
|
|
if ( !$status->isGood() ) {
|
|
throw new MWException( 'Failed to delete page-move revision: '
|
|
. $status->getWikiText( false, false, 'en' ) );
|
|
}
|
|
|
|
$nt->resetArticleID( false );
|
|
}
|
|
|
|
if ( $createRedirect ) {
|
|
if ( $this->oldTitle->getNamespace() == NS_CATEGORY
|
|
&& !wfMessage( 'category-move-redirect-override' )->inContentLanguage()->isDisabled()
|
|
) {
|
|
$redirectContent = new WikitextContent(
|
|
wfMessage( 'category-move-redirect-override' )
|
|
->params( $nt->getPrefixedText() )->inContentLanguage()->plain() );
|
|
} else {
|
|
$contentHandler = ContentHandler::getForTitle( $this->oldTitle );
|
|
$redirectContent = $contentHandler->makeRedirectContent( $nt,
|
|
wfMessage( 'move-redirect-text' )->inContentLanguage()->plain() );
|
|
}
|
|
|
|
// NOTE: If this page's content model does not support redirects, $redirectContent will be null.
|
|
} else {
|
|
$redirectContent = null;
|
|
}
|
|
|
|
// Figure out whether the content model is no longer the default
|
|
$oldDefault = ContentHandler::getDefaultModelFor( $this->oldTitle );
|
|
$contentModel = $this->oldTitle->getContentModel();
|
|
$newDefault = ContentHandler::getDefaultModelFor( $nt );
|
|
$defaultContentModelChanging = ( $oldDefault !== $newDefault
|
|
&& $oldDefault === $contentModel );
|
|
|
|
// T59084: log_page should be the ID of the *moved* page
|
|
$oldid = $this->oldTitle->getArticleID();
|
|
$logTitle = clone $this->oldTitle;
|
|
|
|
$logEntry = new ManualLogEntry( 'move', $logType );
|
|
$logEntry->setPerformer( $user );
|
|
$logEntry->setTarget( $logTitle );
|
|
$logEntry->setComment( $reason );
|
|
$logEntry->setParameters( [
|
|
'4::target' => $nt->getPrefixedText(),
|
|
'5::noredir' => $redirectContent ? '0' : '1',
|
|
] );
|
|
|
|
$formatter = LogFormatter::newFromEntry( $logEntry );
|
|
$formatter->setContext( RequestContext::newExtraneousContext( $this->oldTitle ) );
|
|
$comment = $formatter->getPlainActionText();
|
|
if ( $reason ) {
|
|
$comment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $reason;
|
|
}
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
|
|
$oldpage = WikiPage::factory( $this->oldTitle );
|
|
$oldcountable = $oldpage->isCountable();
|
|
|
|
$newpage = WikiPage::factory( $nt );
|
|
|
|
# Change the name of the target page:
|
|
$dbw->update( 'page',
|
|
/* SET */ [
|
|
'page_namespace' => $nt->getNamespace(),
|
|
'page_title' => $nt->getDBkey(),
|
|
],
|
|
/* WHERE */ [ 'page_id' => $oldid ],
|
|
__METHOD__
|
|
);
|
|
|
|
# Save a null revision in the page's history notifying of the move
|
|
$nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true, $user );
|
|
if ( !is_object( $nullRevision ) ) {
|
|
throw new MWException( 'Failed to create null revision while moving page ID '
|
|
. $oldid . ' to ' . $nt->getPrefixedDBkey() );
|
|
}
|
|
|
|
$nullRevId = $nullRevision->insertOn( $dbw );
|
|
$logEntry->setAssociatedRevId( $nullRevId );
|
|
|
|
/**
|
|
* T163966
|
|
* Increment user_editcount during page moves
|
|
* Moved from SpecialMovepage.php per T195550
|
|
*/
|
|
$user->incEditCount();
|
|
|
|
if ( !$redirectContent ) {
|
|
// Clean up the old title *before* reset article id - T47348
|
|
WikiPage::onArticleDelete( $this->oldTitle );
|
|
}
|
|
|
|
$this->oldTitle->resetArticleID( 0 ); // 0 == non existing
|
|
$nt->resetArticleID( $oldid );
|
|
$newpage->loadPageData( WikiPage::READ_LOCKING ); // T48397
|
|
|
|
$newpage->updateRevisionOn( $dbw, $nullRevision );
|
|
|
|
Hooks::run( 'NewRevisionFromEditComplete',
|
|
[ $newpage, $nullRevision, $nullRevision->getParentId(), $user ] );
|
|
|
|
$newpage->doEditUpdates( $nullRevision, $user,
|
|
[ 'changed' => false, 'moved' => true, 'oldcountable' => $oldcountable ] );
|
|
|
|
// If the default content model changes, we need to populate rev_content_model
|
|
if ( $defaultContentModelChanging ) {
|
|
$dbw->update(
|
|
'revision',
|
|
[ 'rev_content_model' => $contentModel ],
|
|
[ 'rev_page' => $nt->getArticleID(), 'rev_content_model IS NULL' ],
|
|
__METHOD__
|
|
);
|
|
}
|
|
|
|
WikiPage::onArticleCreate( $nt );
|
|
|
|
# Recreate the redirect, this time in the other direction.
|
|
if ( $redirectContent ) {
|
|
$redirectArticle = WikiPage::factory( $this->oldTitle );
|
|
$redirectArticle->loadFromRow( false, WikiPage::READ_LOCKING ); // T48397
|
|
$newid = $redirectArticle->insertOn( $dbw );
|
|
if ( $newid ) { // sanity
|
|
$this->oldTitle->resetArticleID( $newid );
|
|
$redirectRevision = new Revision( [
|
|
'title' => $this->oldTitle, // for determining the default content model
|
|
'page' => $newid,
|
|
'user_text' => $user->getName(),
|
|
'user' => $user->getId(),
|
|
'comment' => $comment,
|
|
'content' => $redirectContent ] );
|
|
$redirectRevId = $redirectRevision->insertOn( $dbw );
|
|
$redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
|
|
|
|
Hooks::run( 'NewRevisionFromEditComplete',
|
|
[ $redirectArticle, $redirectRevision, false, $user ] );
|
|
|
|
$redirectArticle->doEditUpdates( $redirectRevision, $user, [ 'created' => true ] );
|
|
|
|
// make a copy because of log entry below
|
|
$redirectTags = $changeTags;
|
|
if ( in_array( 'mw-new-redirect', ChangeTags::getSoftwareTags() ) ) {
|
|
$redirectTags[] = 'mw-new-redirect';
|
|
}
|
|
ChangeTags::addTags( $redirectTags, null, $redirectRevId, null );
|
|
}
|
|
}
|
|
|
|
# Log the move
|
|
$logid = $logEntry->insert();
|
|
|
|
$logEntry->setTags( $changeTags );
|
|
$logEntry->publish( $logid );
|
|
|
|
return $nullRevision;
|
|
}
|
|
}
|