From c1f9b1f7b1b77776192048005dcc66dcf3df2bfb Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Sat, 27 Dec 2014 15:41:37 +0100 Subject: Update to MediaWiki 1.24.1 --- includes/MovePage.php | 343 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 343 insertions(+) create mode 100644 includes/MovePage.php (limited to 'includes/MovePage.php') diff --git a/includes/MovePage.php b/includes/MovePage.php new file mode 100644 index 00000000..fdece8d5 --- /dev/null +++ b/includes/MovePage.php @@ -0,0 +1,343 @@ +oldTitle = $oldTitle; + $this->newTitle = $newTitle; + } + + /** + * @param User $user + * @param string $reason + * @param bool $createRedirect + * @return Status + */ + public function move( User $user, $reason, $createRedirect ) { + global $wgCategoryCollation; + + // If it is a file, move it first. + // It is done before all other moving stuff is done because it's hard to revert. + $dbw = wfGetDB( DB_MASTER ); + if ( $this->oldTitle->getNamespace() == NS_FILE ) { + $file = wfLocalFile( $this->oldTitle ); + if ( $file->exists() ) { + $status = $file->move( $this->newTitle ); + if ( !$status->isOk() ) { + return $status; + } + } + // Clear RepoGroup process cache + RepoGroup::singleton()->clearCache( $this->oldTitle ); + RepoGroup::singleton()->clearCache( $this->newTitle ); # clear false negative cache + } + + $dbw->begin( __METHOD__ ); # If $file was a LocalFile, its transaction would have closed our own. + $pageid = $this->oldTitle->getArticleID( Title::GAID_FOR_UPDATE ); + $protected = $this->oldTitle->isProtected(); + + // Do the actual move + $this->moveToInternal( $user, $this->newTitle, $reason, $createRedirect ); + + // Refresh the sortkey for this row. Be careful to avoid resetting + // cl_timestamp, which may disturb time-based lists on some sites. + // @todo This block should be killed, it's duplicating code + // from LinksUpdate::getCategoryInsertions() and friends. + $prefixes = $dbw->select( + 'categorylinks', + array( 'cl_sortkey_prefix', 'cl_to' ), + array( 'cl_from' => $pageid ), + __METHOD__ + ); + if ( $this->newTitle->getNamespace() == NS_CATEGORY ) { + $type = 'subcat'; + } elseif ( $this->newTitle->getNamespace() == NS_FILE ) { + $type = 'file'; + } else { + $type = 'page'; + } + foreach ( $prefixes as $prefixRow ) { + $prefix = $prefixRow->cl_sortkey_prefix; + $catTo = $prefixRow->cl_to; + $dbw->update( 'categorylinks', + array( + 'cl_sortkey' => Collation::singleton()->getSortKey( + $this->newTitle->getCategorySortkey( $prefix ) ), + 'cl_collation' => $wgCategoryCollation, + 'cl_type' => $type, + 'cl_timestamp=cl_timestamp' ), + array( + 'cl_from' => $pageid, + 'cl_to' => $catTo ), + __METHOD__ + ); + } + + $redirid = $this->oldTitle->getArticleID(); + + if ( $protected ) { + # Protect the redirect title as the title used to be... + $dbw->insertSelect( 'page_restrictions', 'page_restrictions', + array( + 'pr_page' => $redirid, + 'pr_type' => 'pr_type', + 'pr_level' => 'pr_level', + 'pr_cascade' => 'pr_cascade', + 'pr_user' => 'pr_user', + 'pr_expiry' => 'pr_expiry' + ), + array( 'pr_page' => $pageid ), + __METHOD__, + array( 'IGNORE' ) + ); + # Update the protection log + $log = new LogPage( 'protect' ); + $comment = wfMessage( + 'prot_1movedto2', + $this->oldTitle->getPrefixedText(), + $this->newTitle->getPrefixedText() + )->inContentLanguage()->text(); + if ( $reason ) { + $comment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $reason; + } + // @todo FIXME: $params? + $logId = $log->addEntry( + 'move_prot', + $this->newTitle, + $comment, + array( $this->oldTitle->getPrefixedText() ), + $user + ); + + // reread inserted pr_ids for log relation + $insertedPrIds = $dbw->select( + 'page_restrictions', + 'pr_id', + array( 'pr_page' => $redirid ), + __METHOD__ + ); + $logRelationsValues = array(); + foreach ( $insertedPrIds as $prid ) { + $logRelationsValues[] = $prid->pr_id; + } + $log->addRelations( 'pr_id', $logRelationsValues, $logId ); + } + + // Update *_from_namespace fields as needed + if ( $this->oldTitle->getNamespace() != $this->newTitle->getNamespace() ) { + $dbw->update( 'pagelinks', + array( 'pl_from_namespace' => $this->newTitle->getNamespace() ), + array( 'pl_from' => $pageid ), + __METHOD__ + ); + $dbw->update( 'templatelinks', + array( 'tl_from_namespace' => $this->newTitle->getNamespace() ), + array( 'tl_from' => $pageid ), + __METHOD__ + ); + $dbw->update( 'imagelinks', + array( 'il_from_namespace' => $this->newTitle->getNamespace() ), + array( 'il_from' => $pageid ), + __METHOD__ + ); + } + + # Update watchlists + $oldtitle = $this->oldTitle->getDBkey(); + $newtitle = $this->newTitle->getDBkey(); + $oldsnamespace = MWNamespace::getSubject( $this->oldTitle->getNamespace() ); + $newsnamespace = MWNamespace::getSubject( $this->newTitle->getNamespace() ); + if ( $oldsnamespace != $newsnamespace || $oldtitle != $newtitle ) { + WatchedItem::duplicateEntries( $this->oldTitle, $this->newTitle ); + } + + $dbw->commit( __METHOD__ ); + + wfRunHooks( 'TitleMoveComplete', array( &$this->oldTitle, &$this->newTitle, &$user, $pageid, $redirid, $reason ) ); + return Status::newGood(); + + } + + /** + * Move page to a title which is either a redirect to the + * source page or nonexistent + * + * @fixme 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 nonexistent + * @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 + * @throws MWException + */ + private function moveToInternal( User $user, &$nt, $reason = '', $createRedirect = true ) { + global $wgContLang; + + if ( $nt->exists() ) { + $moveOverRedirect = true; + $logType = 'move_redir'; + } else { + $moveOverRedirect = false; + $logType = 'move'; + } + + 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; + } + + // bug 57084: 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( array( + '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; + } + # Truncate for whole multibyte characters. + $comment = $wgContLang->truncate( $comment, 255 ); + + $dbw = wfGetDB( DB_MASTER ); + + $newpage = WikiPage::factory( $nt ); + + if ( $moveOverRedirect ) { + $newid = $nt->getArticleID(); + $newcontent = $newpage->getContent(); + + # Delete the old redirect. We don't save it to history since + # by definition if we've got here it's rather uninteresting. + # We have to remove it so that the next step doesn't trigger + # a conflict on the unique namespace+title index... + $dbw->delete( 'page', array( 'page_id' => $newid ), __METHOD__ ); + + $newpage->doDeleteUpdates( $newid, $newcontent ); + } + + # 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( 'No valid null revision produced in ' . __METHOD__ ); + } + + $nullRevision->insertOn( $dbw ); + + # Change the name of the target page: + $dbw->update( 'page', + /* SET */ array( + 'page_namespace' => $nt->getNamespace(), + 'page_title' => $nt->getDBkey(), + ), + /* WHERE */ array( 'page_id' => $oldid ), + __METHOD__ + ); + + // clean up the old title before reset article id - bug 45348 + if ( !$redirectContent ) { + WikiPage::onArticleDelete( $this->oldTitle ); + } + + $this->oldTitle->resetArticleID( 0 ); // 0 == non existing + $nt->resetArticleID( $oldid ); + $newpage->loadPageData( WikiPage::READ_LOCKING ); // bug 46397 + + $newpage->updateRevisionOn( $dbw, $nullRevision ); + + wfRunHooks( 'NewRevisionFromEditComplete', + array( $newpage, $nullRevision, $nullRevision->getParentId(), $user ) ); + + $newpage->doEditUpdates( $nullRevision, $user, array( 'changed' => false ) ); + + if ( !$moveOverRedirect ) { + 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 ); // bug 46397 + $newid = $redirectArticle->insertOn( $dbw ); + if ( $newid ) { // sanity + $this->oldTitle->resetArticleID( $newid ); + $redirectRevision = new Revision( array( + 'title' => $this->oldTitle, // for determining the default content model + 'page' => $newid, + 'user_text' => $user->getName(), + 'user' => $user->getId(), + 'comment' => $comment, + 'content' => $redirectContent ) ); + $redirectRevision->insertOn( $dbw ); + $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 ); + + wfRunHooks( 'NewRevisionFromEditComplete', + array( $redirectArticle, $redirectRevision, false, $user ) ); + + $redirectArticle->doEditUpdates( $redirectRevision, $user, array( 'created' => true ) ); + } + } + + # Log the move + $logid = $logEntry->insert(); + $logEntry->publish( $logid ); + } + +} \ No newline at end of file -- cgit v1.2.2