diff options
Diffstat (limited to 'www/wiki/includes/specials/SpecialMovepage.php')
| -rw-r--r-- | www/wiki/includes/specials/SpecialMovepage.php | 872 |
1 files changed, 872 insertions, 0 deletions
diff --git a/www/wiki/includes/specials/SpecialMovepage.php b/www/wiki/includes/specials/SpecialMovepage.php new file mode 100644 index 00000000..d30ff432 --- /dev/null +++ b/www/wiki/includes/specials/SpecialMovepage.php @@ -0,0 +1,872 @@ +<?php +/** + * Implements Special:Movepage + * + * 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 + */ + +/** + * A special page that allows users to change page titles + * + * @ingroup SpecialPage + */ +class MovePageForm extends UnlistedSpecialPage { + /** @var Title */ + protected $oldTitle = null; + + /** @var Title */ + protected $newTitle; + + /** @var string Text input */ + protected $reason; + + // Checks + + /** @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; + + public function __construct() { + parent::__construct( 'Movepage' ); + } + + public function doesWrites() { + return true; + } + + public function execute( $par ) { + $this->useTransactionalTimeLimit(); + + $this->checkReadOnly(); + + $this->setHeaders(); + $this->outputHeader(); + + $request = $this->getRequest(); + $target = !is_null( $par ) ? $par : $request->getVal( 'target' ); + + // Yes, the use of getVal() and getText() is wanted, see T22365 + + $oldTitleText = $request->getVal( 'wpOldTitle', $target ); + $this->oldTitle = Title::newFromText( $oldTitleText ); + + if ( !$this->oldTitle ) { + // Either oldTitle wasn't passed, or newFromText returned null + throw new ErrorPageError( 'notargettitle', 'notargettext' ); + } + 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(); + + # Check rights + $permErrors = $this->oldTitle->getUserPermissionsErrors( 'move', $user ); + if ( count( $permErrors ) ) { + // Auto-block user's IP if the account was "hard" blocked + DeferredUpdates::addCallableUpdate( function () use ( $user ) { + $user->spreadAnyEditBlock(); + } ); + throw new PermissionsError( 'move', $permErrors ); + } + + $def = !$request->wasPosted(); + + $this->reason = $request->getText( 'wpReason' ); + $this->moveTalk = $request->getBool( 'wpMovetalk', $def ); + $this->fixRedirects = $request->getBool( 'wpFixRedirects', $def ); + $this->leaveRedirect = $request->getBool( 'wpLeaveRedirect', $def ); + $this->moveSubpages = $request->getBool( 'wpMovesubpages' ); + $this->deleteAndMove = $request->getBool( 'wpDeleteAndMove' ); + $this->moveOverShared = $request->getBool( 'wpMoveOverSharedFile' ); + $this->watch = $request->getCheck( 'wpWatch' ) && $user->isLoggedIn(); + + if ( 'submit' == $request->getVal( 'action' ) && $request->wasPosted() + && $user->matchEditToken( $request->getVal( 'wpEditToken' ) ) + ) { + $this->doSubmit(); + } else { + $this->showForm( [] ); + } + } + + /** + * Show the form + * + * @param 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(). + */ + function showForm( $err ) { + $this->getSkin()->setRelevantTitle( $this->oldTitle ); + + $out = $this->getOutput(); + $out->setPageTitle( $this->msg( 'move-page', $this->oldTitle->getPrefixedText() ) ); + $out->addModules( 'mediawiki.special.movePage' ); + $out->addModuleStyles( 'mediawiki.special.movePage.styles' ); + $this->addHelpLink( 'Help:Moving a page' ); + + $out->addWikiMsg( $this->getConfig()->get( 'FixDoubleRedirects' ) ? + 'movepagetext' : + 'movepagetext-noredirectfixer' + ); + + if ( $this->oldTitle->getNamespace() == NS_USER && !$this->oldTitle->isSubpage() ) { + $out->wrapWikiMsg( + "<div class=\"warningbox mw-moveuserpage-warning\">\n$1\n</div>", + 'moveuserpage-warning' + ); + } elseif ( $this->oldTitle->getNamespace() == NS_CATEGORY ) { + $out->wrapWikiMsg( + "<div class=\"warningbox mw-movecategorypage-warning\">\n$1\n</div>", + 'movecategorypage-warning' + ); + } + + $deleteAndMove = false; + $moveOverShared = false; + + $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. + $newerr = $this->oldTitle->isValidMoveOperation( $newTitle ); + if ( is_array( $newerr ) ) { + $err = $newerr; + } + } + + $user = $this->getUser(); + + if ( count( $err ) == 1 && isset( $err[0][0] ) && $err[0][0] == 'articleexists' + && $newTitle->quickUserCan( 'delete', $user ) + ) { + $out->wrapWikiMsg( + "<div class='warningbox'>\n$1\n</div>\n", + [ 'delete_and_move_text', $newTitle->getPrefixedText() ] + ); + $deleteAndMove = true; + $err = []; + } + + if ( count( $err ) == 1 && isset( $err[0][0] ) && $err[0][0] == 'file-exists-sharedrepo' + && $user->isAllowed( 'reupload-shared' ) + ) { + $out->wrapWikiMsg( + "<div class='warningbox'>\n$1\n</div>\n", + [ + 'move-over-sharedrepo', + $newTitle->getPrefixedText() + ] + ); + $moveOverShared = true; + $err = []; + } + + $oldTalk = $this->oldTitle->getTalkPage(); + $oldTitleSubpages = $this->oldTitle->hasSubpages(); + $oldTitleTalkSubpages = $this->oldTitle->getTalkPage()->hasSubpages(); + + $canMoveSubpage = ( $oldTitleSubpages || $oldTitleTalkSubpages ) && + !count( $this->oldTitle->getUserPermissionsErrors( 'move-subpages', $user ) ); + + # 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 ) ); + + $dbr = wfGetDB( DB_REPLICA ); + if ( $this->getConfig()->get( 'FixDoubleRedirects' ) ) { + $hasRedirects = $dbr->selectField( 'redirect', '1', + [ + 'rd_namespace' => $this->oldTitle->getNamespace(), + 'rd_title' => $this->oldTitle->getDBkey(), + ], __METHOD__ ); + } else { + $hasRedirects = false; + } + + if ( count( $err ) ) { + $action_desc = $this->msg( 'action-move' )->plain(); + $errMsgHtml = $this->msg( 'permissionserrorstext-withaction', + count( $err ), $action_desc )->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->oldTitle->isProtected( 'move' ) ) { + # Is the title semi-protected? + if ( $this->oldTitle->isSemiProtected( 'move' ) ) { + $noticeMsg = 'semiprotectedpagemovewarning'; + $classes[] = 'mw-textarea-sprotected'; + } else { + # Then it must be protected based on static groups (regular) + $noticeMsg = 'protectedpagemovewarning'; + $classes[] = 'mw-textarea-protected'; + } + $out->addHTML( "<div class='mw-warning-with-logexcerpt'>\n" ); + $out->addWikiMsg( $noticeMsg ); + LogEventsList::showLogExtract( + $out, + 'protect', + $this->oldTitle, + '', + [ 'lim' => 1 ] + ); + $out->addHTML( "</div>\n" ); + } + + // Length limit for wpReason and wpNewTitleMain is enforced in the + // mediawiki.special.movePage module + + $immovableNamespaces = []; + foreach ( array_keys( $this->getLanguage()->getNamespaces() ) as $nsId ) { + if ( !MWNamespace::isMovable( $nsId ) ) { + $immovableNamespaces[] = $nsId; + } + } + + $handler = ContentHandler::getForTitle( $this->oldTitle ); + + $out->enableOOUI(); + $fields = []; + + $fields[] = new OOUI\FieldLayout( + new MediaWiki\Widget\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', + ] + ); + + // 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 (or 255 UTF-8 bytes for old schema). + $conf = $this->getConfig(); + $oldCommentSchema = $conf->get( 'CommentTableSchemaMigrationStage' ) === MIGRATION_OLD; + $fields[] = new OOUI\FieldLayout( + new OOUI\TextInputWidget( [ + 'name' => 'wpReason', + 'id' => 'wpReason', + 'maxLength' => $oldCommentSchema ? 200 : CommentStore::COMMENT_CHARACTER_LIMIT, + 'infusable' => true, + 'value' => $this->reason, + ] ), + [ + 'label' => $this->msg( 'movereason' )->text(), + 'align' => 'top', + ] + ); + + if ( $considerTalk ) { + $fields[] = new OOUI\FieldLayout( + new OOUI\CheckboxInputWidget( [ + 'name' => 'wpMovetalk', + 'id' => 'wpMovetalk', + 'value' => '1', + 'selected' => $this->moveTalk, + ] ), + [ + 'label' => $this->msg( 'movetalk' )->text(), + 'help' => new OOUI\HtmlSnippet( $this->msg( 'movepagetalktext' )->parseAsBlock() ), + 'align' => 'inline', + 'infusable' => true, + 'id' => 'wpMovetalk-field', + ] + ); + } + + if ( $user->isAllowed( 'suppressredirect' ) ) { + if ( $handler->supportsRedirects() ) { + $isChecked = $this->leaveRedirect; + $isDisabled = false; + } else { + $isChecked = false; + $isDisabled = true; + } + $fields[] = new OOUI\FieldLayout( + new OOUI\CheckboxInputWidget( [ + 'name' => 'wpLeaveRedirect', + 'id' => 'wpLeaveRedirect', + 'value' => '1', + 'selected' => $isChecked, + 'disabled' => $isDisabled, + ] ), + [ + 'label' => $this->msg( 'move-leave-redirect' )->text(), + 'align' => 'inline', + ] + ); + } + + if ( $hasRedirects ) { + $fields[] = new OOUI\FieldLayout( + new OOUI\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( 'MaximumMovedPages' ); + $fields[] = new OOUI\FieldLayout( + new OOUI\CheckboxInputWidget( [ + 'name' => 'wpMovesubpages', + 'id' => 'wpMovesubpages', + 'value' => '1', + # Don't check the box if we only have talk subpages to + # move and we aren't moving the talk page. + 'selected' => $this->moveSubpages && ( $this->oldTitle->hasSubpages() || $this->moveTalk ), + ] ), + [ + 'label' => new OOUI\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->isLoggedIn() ) { + $watchChecked = $user->isLoggedIn() && ( $this->watch || $user->getBoolOption( 'watchmoves' ) + || $user->isWatched( $this->oldTitle ) ); + $fields[] = new OOUI\FieldLayout( + new OOUI\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 OOUI\FieldLayout( + new OOUI\CheckboxInputWidget( [ + 'name' => 'wpDeleteAndMove', + 'id' => 'wpDeleteAndMove', + 'value' => '1', + ] ), + [ + 'label' => $this->msg( 'delete_and_move_confirm' )->text(), + 'align' => 'inline', + ] + ); + } + + $fields[] = new OOUI\FieldLayout( + new OOUI\ButtonInputWidget( [ + 'name' => 'wpMove', + 'value' => $this->msg( 'movepagebtn' )->text(), + 'label' => $this->msg( 'movepagebtn' )->text(), + 'flags' => [ 'primary', 'progressive' ], + 'type' => 'submit', + ] ), + [ + 'align' => 'top', + ] + ); + + $fieldset = new OOUI\FieldsetLayout( [ + 'label' => $this->msg( 'move-page-legend' )->text(), + 'id' => 'mw-movepage-table', + 'items' => $fields, + ] ); + + $form = new OOUI\FormLayout( [ + 'method' => 'post', + 'action' => $this->getPageTitle()->getLocalURL( 'action=submit' ), + 'id' => 'movepage', + ] ); + $form->appendContent( + $fieldset, + new OOUI\HtmlSnippet( + $hiddenFields . + Html::hidden( 'wpOldTitle', $this->oldTitle->getPrefixedText() ) . + Html::hidden( 'wpEditToken', $user->getEditToken() ) + ) + ); + + $out->addHTML( + new OOUI\PanelLayout( [ + 'classes' => [ 'movepage-wrapper' ], + 'expanded' => false, + 'padded' => true, + 'framed' => true, + 'content' => $form, + ] ) + ); + + $this->showLogFragment( $this->oldTitle ); + $this->showSubpages( $this->oldTitle ); + } + + 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 && $user->isAllowed( 'reupload-shared' ) ) + && !RepoGroup::singleton()->getLocalRepo()->findFile( $nt ) + && wfFindFile( $nt ) + ) { + $this->showForm( [ [ 'file-exists-sharedrepo' ] ] ); + + return; + } + + # Delete to make way if requested + if ( $this->deleteAndMove ) { + $permErrors = $nt->getUserPermissionsErrors( 'delete', $user ); + if ( count( $permErrors ) ) { + # Only show the first error + $this->showForm( $permErrors ); + + return; + } + + $reason = $this->msg( 'delete_and_move_reason', $ot )->inContentLanguage()->text(); + + // Delete an associated image if there is + if ( $nt->getNamespace() == NS_FILE ) { + $file = wfLocalFile( $nt ); + $file->load( File::READ_LATEST ); + if ( $file->exists() ) { + $file->delete( $reason, false, $user ); + } + } + + $error = ''; // passed by ref + $page = WikiPage::factory( $nt ); + $deleteStatus = $page->doDeleteArticleReal( $reason, false, 0, true, $error, $user ); + if ( !$deleteStatus->isGood() ) { + $this->showForm( $deleteStatus->getErrorsArray() ); + + return; + } + } + + $handler = ContentHandler::getForTitle( $ot ); + + if ( !$handler->supportsRedirects() ) { + $createRedirect = false; + } elseif ( $user->isAllowed( 'suppressredirect' ) ) { + $createRedirect = $this->leaveRedirect; + } else { + $createRedirect = true; + } + + # Do the actual move. + $mp = new MovePage( $ot, $nt ); + $valid = $mp->isValidMove(); + if ( !$valid->isOK() ) { + $this->showForm( $valid->getErrorsArray() ); + return; + } + + $permStatus = $mp->checkPermissions( $user, $this->reason ); + if ( !$permStatus->isOK() ) { + $this->showForm( $permStatus->getErrorsArray() ); + return; + } + + $status = $mp->move( $user, $this->reason, $createRedirect ); + if ( !$status->isOK() ) { + $this->showForm( $status->getErrorsArray() ); + return; + } + + if ( $this->getConfig()->get( 'FixDoubleRedirects' ) && $this->fixRedirects ) { + DoubleRedirectJob::fixRedirects( 'move', $ot, $nt ); + } + + $out = $this->getOutput(); + $out->setPageTitle( $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 ( $ot->exists() ) { + // NOTE: we assume that if the old title exists, it's because it was re-created as + // a redirect to the new title. This is not safe, but what we did before was + // even worse: we just determined whether a redirect should have been created, + // and reported that it was created if it should have, without any checks. + // Also note that isRedirect() is unreliable because of T39209. + $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 ); + + // Avoid PHP 7.1 warning from passing $this by reference + $movePage = $this; + Hooks::run( 'SpecialMovepageAfterMove', [ &$movePage, &$ot, &$nt ] ); + + # Now we move extra pages we've been asked to move: subpages and talk + # pages. First, if the old page or the new page is a talk page, we + # can't move any talk pages: cancel that. + if ( $ot->isTalkPage() || $nt->isTalkPage() ) { + $this->moveTalk = false; + } + + if ( count( $ot->getUserPermissionsErrors( 'move-subpages', $user ) ) ) { + $this->moveSubpages = false; + } + + /** + * Next 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 Title::moveSubpages() here + $dbr = wfGetDB( DB_MASTER ); + if ( $this->moveSubpages && ( + MWNamespace::hasSubpages( $nt->getNamespace() ) || ( + $this->moveTalk + && MWNamespace::hasSubpages( $nt->getTalkPage()->getNamespace() ) + ) + ) ) { + $conds = [ + 'page_title' . $dbr->buildLike( $ot->getDBkey() . '/', $dbr->anyString() ) + . ' OR page_title = ' . $dbr->addQuotes( $ot->getDBkey() ) + ]; + $conds['page_namespace'] = []; + if ( MWNamespace::hasSubpages( $nt->getNamespace() ) ) { + $conds['page_namespace'][] = $ot->getNamespace(); + } + if ( $this->moveTalk && + MWNamespace::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 ( !is_null( $conds ) ) { + $extraPages = TitleArray::newFromResult( + $dbr->select( 'page', + [ 'page_id', 'page_namespace', 'page_title' ], + $conds, + __METHOD__ + ) + ); + } + + $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; + } + + # This was copy-pasted from Renameuser, bleh. + if ( $newSubpage->exists() && !$oldSubpage->isValidMoveTarget( $newSubpage ) ) { + $link = $linkRenderer->makeKnownLink( $newSubpage ); + $extraOutput[] = $this->msg( 'movepage-page-exists' )->rawParams( $link )->escaped(); + } else { + $success = $oldSubpage->moveTo( $newSubpage, true, $this->reason, $createRedirect ); + + if ( $success === true ) { + if ( $this->fixRedirects ) { + DoubleRedirectJob::fixRedirects( 'move', $oldSubpage, $newSubpage ); + } + $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( '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) + WatchAction::doWatchOrUnwatch( $this->watch, $ot, $user ); + WatchAction::doWatchOrUnwatch( $this->watch, $nt, $user ); + + /** + * T163966 + * Increment user_editcount during page moves + */ + $user->incEditCount(); + } + + 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. + */ + function showSubpages( $title ) { + $nsHasSubpages = MWNamespace::hasSubpages( $title->getNamespace() ); + $subpages = $title->getSubpages(); + $count = $subpages instanceof TitleArray ? $subpages->count() : 0; + + $titleIsTalk = $title->isTalkPage(); + $subpagesTalk = $title->getTalkPage()->getSubpages(); + $countTalk = $subpagesTalk instanceof TitleArray ? $subpagesTalk->count() : 0; + $totalCount = $count + $countTalk; + + if ( !$nsHasSubpages && $countTalk == 0 ) { + return; + } + + $this->getOutput()->wrapWikiMsg( + '== $1 ==', + [ 'movesubpage', ( $titleIsTalk ? $count : $totalCount ) ] + ); + + if ( $nsHasSubpages ) { + $this->showSubpagesList( $subpages, $count, 'movesubpagetext', true ); + } + + if ( !$titleIsTalk && $countTalk > 0 ) { + $this->showSubpagesList( $subpagesTalk, $countTalk, 'movesubpagetalktext' ); + } + } + + function showSubpagesList( $subpages, $pagecount, $wikiMsg, $noSubpageMsg = false ) { + $out = $this->getOutput(); + + # No subpages. + if ( $pagecount == 0 && $noSubpageMsg ) { + $out->addWikiMsg( 'movenosubpage' ); + return; + } + + $out->addWikiMsg( $wikiMsg, $this->getLanguage()->formatNum( $pagecount ) ); + $out->addHTML( "<ul>\n" ); + + $linkBatch = new LinkBatch( $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" ); + } + + /** + * 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 ); + } + + protected function getGroupName() { + return 'pagetools'; + } +} |