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+<?php
+/**
+ * User interface for page actions.
+ *
+ * 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
+ */
+
+/**
+ * Class for viewing MediaWiki article and history.
+ *
+ * This maintains WikiPage functions for backwards compatibility.
+ *
+ * @todo Move and rewrite code to an Action class
+ *
+ * See design.txt for an overview.
+ * Note: edit user interface and cache support functions have been
+ * moved to separate EditPage and HTMLFileCache classes.
+ *
+ * @internal documentation reviewed 15 Mar 2010
+ */
+class Article implements Page {
+ /** @var IContextSource The context this Article is executed in */
+ protected $mContext;
+
+ /** @var WikiPage The WikiPage object of this instance */
+ protected $mPage;
+
+ /** @var ParserOptions ParserOptions object for $wgUser articles */
+ public $mParserOptions;
+
+ /**
+ * @var string Text of the revision we are working on
+ * @todo BC cruft
+ */
+ public $mContent;
+
+ /**
+ * @var Content Content of the revision we are working on
+ * @since 1.21
+ */
+ public $mContentObject;
+
+ /** @var bool Is the content ($mContent) already loaded? */
+ public $mContentLoaded = false;
+
+ /** @var int|null The oldid of the article that is to be shown, 0 for the current revision */
+ public $mOldId;
+
+ /** @var Title Title from which we were redirected here */
+ public $mRedirectedFrom = null;
+
+ /** @var string|bool URL to redirect to or false if none */
+ public $mRedirectUrl = false;
+
+ /** @var int Revision ID of revision we are working on */
+ public $mRevIdFetched = 0;
+
+ /** @var Revision Revision we are working on */
+ public $mRevision = null;
+
+ /** @var ParserOutput */
+ public $mParserOutput;
+
+ /**
+ * Constructor and clear the article
+ * @param Title $title Reference to a Title object.
+ * @param int $oldId Revision ID, null to fetch from request, zero for current
+ */
+ public function __construct( Title $title, $oldId = null ) {
+ $this->mOldId = $oldId;
+ $this->mPage = $this->newPage( $title );
+ }
+
+ /**
+ * @param Title $title
+ * @return WikiPage
+ */
+ protected function newPage( Title $title ) {
+ return new WikiPage( $title );
+ }
+
+ /**
+ * Constructor from a page id
+ * @param int $id Article ID to load
+ * @return Article|null
+ */
+ public static function newFromID( $id ) {
+ $t = Title::newFromID( $id );
+ # @todo FIXME: Doesn't inherit right
+ return $t == null ? null : new self( $t );
+ # return $t == null ? null : new static( $t ); // PHP 5.3
+ }
+
+ /**
+ * Create an Article object of the appropriate class for the given page.
+ *
+ * @param Title $title
+ * @param IContextSource $context
+ * @return Article
+ */
+ public static function newFromTitle( $title, IContextSource $context ) {
+ if ( NS_MEDIA == $title->getNamespace() ) {
+ // FIXME: where should this go?
+ $title = Title::makeTitle( NS_FILE, $title->getDBkey() );
+ }
+
+ $page = null;
+ wfRunHooks( 'ArticleFromTitle', array( &$title, &$page, $context ) );
+ if ( !$page ) {
+ switch ( $title->getNamespace() ) {
+ case NS_FILE:
+ $page = new ImagePage( $title );
+ break;
+ case NS_CATEGORY:
+ $page = new CategoryPage( $title );
+ break;
+ default:
+ $page = new Article( $title );
+ }
+ }
+ $page->setContext( $context );
+
+ return $page;
+ }
+
+ /**
+ * Create an Article object of the appropriate class for the given page.
+ *
+ * @param WikiPage $page
+ * @param IContextSource $context
+ * @return Article
+ */
+ public static function newFromWikiPage( WikiPage $page, IContextSource $context ) {
+ $article = self::newFromTitle( $page->getTitle(), $context );
+ $article->mPage = $page; // override to keep process cached vars
+ return $article;
+ }
+
+ /**
+ * Tell the page view functions that this view was redirected
+ * from another page on the wiki.
+ * @param Title $from
+ */
+ public function setRedirectedFrom( Title $from ) {
+ $this->mRedirectedFrom = $from;
+ }
+
+ /**
+ * Get the title object of the article
+ *
+ * @return Title Title object of this page
+ */
+ public function getTitle() {
+ return $this->mPage->getTitle();
+ }
+
+ /**
+ * Get the WikiPage object of this instance
+ *
+ * @since 1.19
+ * @return WikiPage
+ */
+ public function getPage() {
+ return $this->mPage;
+ }
+
+ /**
+ * Clear the object
+ */
+ public function clear() {
+ $this->mContentLoaded = false;
+
+ $this->mRedirectedFrom = null; # Title object if set
+ $this->mRevIdFetched = 0;
+ $this->mRedirectUrl = false;
+
+ $this->mPage->clear();
+ }
+
+ /**
+ * Note that getContent/loadContent do not follow redirects anymore.
+ * If you need to fetch redirectable content easily, try
+ * the shortcut in WikiPage::getRedirectTarget()
+ *
+ * This function has side effects! Do not use this function if you
+ * only want the real revision text if any.
+ *
+ * @deprecated since 1.21; use WikiPage::getContent() instead
+ *
+ * @return string Return the text of this revision
+ */
+ public function getContent() {
+ ContentHandler::deprecated( __METHOD__, '1.21' );
+ $content = $this->getContentObject();
+ return ContentHandler::getContentText( $content );
+ }
+
+ /**
+ * Returns a Content object representing the pages effective display content,
+ * not necessarily the revision's content!
+ *
+ * Note that getContent/loadContent do not follow redirects anymore.
+ * If you need to fetch redirectable content easily, try
+ * the shortcut in WikiPage::getRedirectTarget()
+ *
+ * This function has side effects! Do not use this function if you
+ * only want the real revision text if any.
+ *
+ * @return Content Return the content of this revision
+ *
+ * @since 1.21
+ */
+ protected function getContentObject() {
+ wfProfileIn( __METHOD__ );
+
+ if ( $this->mPage->getID() === 0 ) {
+ # If this is a MediaWiki:x message, then load the messages
+ # and return the message value for x.
+ if ( $this->getTitle()->getNamespace() == NS_MEDIAWIKI ) {
+ $text = $this->getTitle()->getDefaultMessageText();
+ if ( $text === false ) {
+ $text = '';
+ }
+
+ $content = ContentHandler::makeContent( $text, $this->getTitle() );
+ } else {
+ $message = $this->getContext()->getUser()->isLoggedIn() ? 'noarticletext' : 'noarticletextanon';
+ $content = new MessageContent( $message, null, 'parsemag' );
+ }
+ } else {
+ $this->fetchContentObject();
+ $content = $this->mContentObject;
+ }
+
+ wfProfileOut( __METHOD__ );
+ return $content;
+ }
+
+ /**
+ * @return int The oldid of the article that is to be shown, 0 for the current revision
+ */
+ public function getOldID() {
+ if ( is_null( $this->mOldId ) ) {
+ $this->mOldId = $this->getOldIDFromRequest();
+ }
+
+ return $this->mOldId;
+ }
+
+ /**
+ * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect
+ *
+ * @return int The old id for the request
+ */
+ public function getOldIDFromRequest() {
+ $this->mRedirectUrl = false;
+
+ $request = $this->getContext()->getRequest();
+ $oldid = $request->getIntOrNull( 'oldid' );
+
+ if ( $oldid === null ) {
+ return 0;
+ }
+
+ if ( $oldid !== 0 ) {
+ # Load the given revision and check whether the page is another one.
+ # In that case, update this instance to reflect the change.
+ if ( $oldid === $this->mPage->getLatest() ) {
+ $this->mRevision = $this->mPage->getRevision();
+ } else {
+ $this->mRevision = Revision::newFromId( $oldid );
+ if ( $this->mRevision !== null ) {
+ // Revision title doesn't match the page title given?
+ if ( $this->mPage->getID() != $this->mRevision->getPage() ) {
+ $function = array( get_class( $this->mPage ), 'newFromID' );
+ $this->mPage = call_user_func( $function, $this->mRevision->getPage() );
+ }
+ }
+ }
+ }
+
+ if ( $request->getVal( 'direction' ) == 'next' ) {
+ $nextid = $this->getTitle()->getNextRevisionID( $oldid );
+ if ( $nextid ) {
+ $oldid = $nextid;
+ $this->mRevision = null;
+ } else {
+ $this->mRedirectUrl = $this->getTitle()->getFullURL( 'redirect=no' );
+ }
+ } elseif ( $request->getVal( 'direction' ) == 'prev' ) {
+ $previd = $this->getTitle()->getPreviousRevisionID( $oldid );
+ if ( $previd ) {
+ $oldid = $previd;
+ $this->mRevision = null;
+ }
+ }
+
+ return $oldid;
+ }
+
+ /**
+ * Load the revision (including text) into this object
+ *
+ * @deprecated since 1.19; use fetchContent()
+ */
+ function loadContent() {
+ wfDeprecated( __METHOD__, '1.19' );
+ $this->fetchContent();
+ }
+
+ /**
+ * Get text of an article from database
+ * Does *NOT* follow redirects.
+ *
+ * @protected
+ * @note This is really internal functionality that should really NOT be
+ * used by other functions. For accessing article content, use the WikiPage
+ * class, especially WikiBase::getContent(). However, a lot of legacy code
+ * uses this method to retrieve page text from the database, so the function
+ * has to remain public for now.
+ *
+ * @return string|bool String containing article contents, or false if null
+ * @deprecated since 1.21, use WikiPage::getContent() instead
+ */
+ function fetchContent() { #BC cruft!
+ ContentHandler::deprecated( __METHOD__, '1.21' );
+
+ if ( $this->mContentLoaded && $this->mContent ) {
+ return $this->mContent;
+ }
+
+ wfProfileIn( __METHOD__ );
+
+ $content = $this->fetchContentObject();
+
+ if ( !$content ) {
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+
+ // @todo Get rid of mContent everywhere!
+ $this->mContent = ContentHandler::getContentText( $content );
+ ContentHandler::runLegacyHooks( 'ArticleAfterFetchContent', array( &$this, &$this->mContent ) );
+
+ wfProfileOut( __METHOD__ );
+
+ return $this->mContent;
+ }
+
+ /**
+ * Get text content object
+ * Does *NOT* follow redirects.
+ * @todo When is this null?
+ *
+ * @note Code that wants to retrieve page content from the database should
+ * use WikiPage::getContent().
+ *
+ * @return Content|null|bool
+ *
+ * @since 1.21
+ */
+ protected function fetchContentObject() {
+ if ( $this->mContentLoaded ) {
+ return $this->mContentObject;
+ }
+
+ wfProfileIn( __METHOD__ );
+
+ $this->mContentLoaded = true;
+ $this->mContent = null;
+
+ $oldid = $this->getOldID();
+
+ # Pre-fill content with error message so that if something
+ # fails we'll have something telling us what we intended.
+ //XXX: this isn't page content but a UI message. horrible.
+ $this->mContentObject = new MessageContent( 'missing-revision', array( $oldid ), array() );
+
+ if ( $oldid ) {
+ # $this->mRevision might already be fetched by getOldIDFromRequest()
+ if ( !$this->mRevision ) {
+ $this->mRevision = Revision::newFromId( $oldid );
+ if ( !$this->mRevision ) {
+ wfDebug( __METHOD__ . " failed to retrieve specified revision, id $oldid\n" );
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+ }
+ } else {
+ if ( !$this->mPage->getLatest() ) {
+ wfDebug( __METHOD__ . " failed to find page data for title " .
+ $this->getTitle()->getPrefixedText() . "\n" );
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+
+ $this->mRevision = $this->mPage->getRevision();
+
+ if ( !$this->mRevision ) {
+ wfDebug( __METHOD__ . " failed to retrieve current page, rev_id " .
+ $this->mPage->getLatest() . "\n" );
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+ }
+
+ // @todo FIXME: Horrible, horrible! This content-loading interface just plain sucks.
+ // We should instead work with the Revision object when we need it...
+ // Loads if user is allowed
+ $this->mContentObject = $this->mRevision->getContent(
+ Revision::FOR_THIS_USER,
+ $this->getContext()->getUser()
+ );
+ $this->mRevIdFetched = $this->mRevision->getId();
+
+ wfRunHooks( 'ArticleAfterFetchContentObject', array( &$this, &$this->mContentObject ) );
+
+ wfProfileOut( __METHOD__ );
+
+ return $this->mContentObject;
+ }
+
+ /**
+ * Returns true if the currently-referenced revision is the current edit
+ * to this page (and it exists).
+ * @return bool
+ */
+ public function isCurrent() {
+ # If no oldid, this is the current version.
+ if ( $this->getOldID() == 0 ) {
+ return true;
+ }
+
+ return $this->mPage->exists() && $this->mRevision && $this->mRevision->isCurrent();
+ }
+
+ /**
+ * Get the fetched Revision object depending on request parameters or null
+ * on failure.
+ *
+ * @since 1.19
+ * @return Revision|null
+ */
+ public function getRevisionFetched() {
+ $this->fetchContentObject();
+
+ return $this->mRevision;
+ }
+
+ /**
+ * Use this to fetch the rev ID used on page views
+ *
+ * @return int Revision ID of last article revision
+ */
+ public function getRevIdFetched() {
+ if ( $this->mRevIdFetched ) {
+ return $this->mRevIdFetched;
+ } else {
+ return $this->mPage->getLatest();
+ }
+ }
+
+ /**
+ * This is the default action of the index.php entry point: just view the
+ * page of the given title.
+ */
+ public function view() {
+ global $wgUseFileCache, $wgUseETag, $wgDebugToolbar, $wgMaxRedirects;
+
+ wfProfileIn( __METHOD__ );
+
+ # Get variables from query string
+ # As side effect this will load the revision and update the title
+ # in a revision ID is passed in the request, so this should remain
+ # the first call of this method even if $oldid is used way below.
+ $oldid = $this->getOldID();
+
+ $user = $this->getContext()->getUser();
+ # Another whitelist check in case getOldID() is altering the title
+ $permErrors = $this->getTitle()->getUserPermissionsErrors( 'read', $user );
+ if ( count( $permErrors ) ) {
+ wfDebug( __METHOD__ . ": denied on secondary read check\n" );
+ wfProfileOut( __METHOD__ );
+ throw new PermissionsError( 'read', $permErrors );
+ }
+
+ $outputPage = $this->getContext()->getOutput();
+ # getOldID() may as well want us to redirect somewhere else
+ if ( $this->mRedirectUrl ) {
+ $outputPage->redirect( $this->mRedirectUrl );
+ wfDebug( __METHOD__ . ": redirecting due to oldid\n" );
+ wfProfileOut( __METHOD__ );
+
+ return;
+ }
+
+ # If we got diff in the query, we want to see a diff page instead of the article.
+ if ( $this->getContext()->getRequest()->getCheck( 'diff' ) ) {
+ wfDebug( __METHOD__ . ": showing diff page\n" );
+ $this->showDiffPage();
+ wfProfileOut( __METHOD__ );
+
+ return;
+ }
+
+ # Set page title (may be overridden by DISPLAYTITLE)
+ $outputPage->setPageTitle( $this->getTitle()->getPrefixedText() );
+
+ $outputPage->setArticleFlag( true );
+ # Allow frames by default
+ $outputPage->allowClickjacking();
+
+ $parserCache = ParserCache::singleton();
+
+ $parserOptions = $this->getParserOptions();
+ # Render printable version, use printable version cache
+ if ( $outputPage->isPrintable() ) {
+ $parserOptions->setIsPrintable( true );
+ $parserOptions->setEditSection( false );
+ } elseif ( !$this->isCurrent() || !$this->getTitle()->quickUserCan( 'edit', $user ) ) {
+ $parserOptions->setEditSection( false );
+ }
+
+ # Try client and file cache
+ if ( !$wgDebugToolbar && $oldid === 0 && $this->mPage->checkTouched() ) {
+ if ( $wgUseETag ) {
+ $outputPage->setETag( $parserCache->getETag( $this, $parserOptions ) );
+ }
+
+ # Use the greatest of the page's timestamp or the timestamp of any
+ # redirect in the chain (bug 67849)
+ $timestamp = $this->mPage->getTouched();
+ if ( isset( $this->mRedirectedFrom ) ) {
+ $timestamp = max( $timestamp, $this->mRedirectedFrom->getTouched() );
+
+ # If there can be more than one redirect in the chain, we have
+ # to go through the whole chain too in case an intermediate
+ # redirect was changed.
+ if ( $wgMaxRedirects > 1 ) {
+ $titles = Revision::newFromTitle( $this->mRedirectedFrom )
+ ->getContent( Revision::FOR_THIS_USER, $user )
+ ->getRedirectChain();
+ $thisTitle = $this->getTitle();
+ foreach ( $titles as $title ) {
+ if ( Title::compare( $title, $thisTitle ) === 0 ) {
+ break;
+ }
+ $timestamp = max( $timestamp, $title->getTouched() );
+ }
+ }
+ }
+
+ # Is it client cached?
+ if ( $outputPage->checkLastModified( $timestamp ) ) {
+ wfDebug( __METHOD__ . ": done 304\n" );
+ wfProfileOut( __METHOD__ );
+
+ return;
+ # Try file cache
+ } elseif ( $wgUseFileCache && $this->tryFileCache() ) {
+ wfDebug( __METHOD__ . ": done file cache\n" );
+ # tell wgOut that output is taken care of
+ $outputPage->disable();
+ $this->mPage->doViewUpdates( $user, $oldid );
+ wfProfileOut( __METHOD__ );
+
+ return;
+ }
+ }
+
+ # Should the parser cache be used?
+ $useParserCache = $this->mPage->isParserCacheUsed( $parserOptions, $oldid );
+ wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" );
+ if ( $user->getStubThreshold() ) {
+ wfIncrStats( 'pcache_miss_stub' );
+ }
+
+ $this->showRedirectedFromHeader();
+ $this->showNamespaceHeader();
+
+ # Iterate through the possible ways of constructing the output text.
+ # Keep going until $outputDone is set, or we run out of things to do.
+ $pass = 0;
+ $outputDone = false;
+ $this->mParserOutput = false;
+
+ while ( !$outputDone && ++$pass ) {
+ switch ( $pass ) {
+ case 1:
+ wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$useParserCache ) );
+ break;
+ case 2:
+ # Early abort if the page doesn't exist
+ if ( !$this->mPage->exists() ) {
+ wfDebug( __METHOD__ . ": showing missing article\n" );
+ $this->showMissingArticle();
+ $this->mPage->doViewUpdates( $user );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ # Try the parser cache
+ if ( $useParserCache ) {
+ $this->mParserOutput = $parserCache->get( $this, $parserOptions );
+
+ if ( $this->mParserOutput !== false ) {
+ if ( $oldid ) {
+ wfDebug( __METHOD__ . ": showing parser cache contents for current rev permalink\n" );
+ $this->setOldSubtitle( $oldid );
+ } else {
+ wfDebug( __METHOD__ . ": showing parser cache contents\n" );
+ }
+ $outputPage->addParserOutput( $this->mParserOutput );
+ # Ensure that UI elements requiring revision ID have
+ # the correct version information.
+ $outputPage->setRevisionId( $this->mPage->getLatest() );
+ # Preload timestamp to avoid a DB hit
+ $cachedTimestamp = $this->mParserOutput->getTimestamp();
+ if ( $cachedTimestamp !== null ) {
+ $outputPage->setRevisionTimestamp( $cachedTimestamp );
+ $this->mPage->setTimestamp( $cachedTimestamp );
+ }
+ $outputDone = true;
+ }
+ }
+ break;
+ case 3:
+ # This will set $this->mRevision if needed
+ $this->fetchContentObject();
+
+ # Are we looking at an old revision
+ if ( $oldid && $this->mRevision ) {
+ $this->setOldSubtitle( $oldid );
+
+ if ( !$this->showDeletedRevisionHeader() ) {
+ wfDebug( __METHOD__ . ": cannot view deleted revision\n" );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+ }
+
+ # Ensure that UI elements requiring revision ID have
+ # the correct version information.
+ $outputPage->setRevisionId( $this->getRevIdFetched() );
+ # Preload timestamp to avoid a DB hit
+ $outputPage->setRevisionTimestamp( $this->getTimestamp() );
+
+ # Pages containing custom CSS or JavaScript get special treatment
+ if ( $this->getTitle()->isCssOrJsPage() || $this->getTitle()->isCssJsSubpage() ) {
+ wfDebug( __METHOD__ . ": showing CSS/JS source\n" );
+ $this->showCssOrJsPage();
+ $outputDone = true;
+ } elseif ( !wfRunHooks( 'ArticleContentViewCustom',
+ array( $this->fetchContentObject(), $this->getTitle(), $outputPage ) ) ) {
+
+ # Allow extensions do their own custom view for certain pages
+ $outputDone = true;
+ } elseif ( !ContentHandler::runLegacyHooks( 'ArticleViewCustom',
+ array( $this->fetchContentObject(), $this->getTitle(), $outputPage ) ) ) {
+
+ # Allow extensions do their own custom view for certain pages
+ $outputDone = true;
+ }
+ break;
+ case 4:
+ # Run the parse, protected by a pool counter
+ wfDebug( __METHOD__ . ": doing uncached parse\n" );
+
+ $content = $this->getContentObject();
+ $poolArticleView = new PoolWorkArticleView( $this->getPage(), $parserOptions,
+ $this->getRevIdFetched(), $useParserCache, $content );
+
+ if ( !$poolArticleView->execute() ) {
+ $error = $poolArticleView->getError();
+ if ( $error ) {
+ $outputPage->clearHTML(); // for release() errors
+ $outputPage->enableClientCache( false );
+ $outputPage->setRobotPolicy( 'noindex,nofollow' );
+
+ $errortext = $error->getWikiText( false, 'view-pool-error' );
+ $outputPage->addWikiText( '<div class="errorbox">' . $errortext . '</div>' );
+ }
+ # Connection or timeout error
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ $this->mParserOutput = $poolArticleView->getParserOutput();
+ $outputPage->addParserOutput( $this->mParserOutput );
+ if ( $content->getRedirectTarget() ) {
+ $outputPage->addSubtitle(
+ "<span id=\"redirectsub\">" . wfMessage( 'redirectpagesub' )->parse() . "</span>"
+ );
+ }
+
+ # Don't cache a dirty ParserOutput object
+ if ( $poolArticleView->getIsDirty() ) {
+ $outputPage->setSquidMaxage( 0 );
+ $outputPage->addHTML( "<!-- parser cache is expired, " .
+ "sending anyway due to pool overload-->\n" );
+ }
+
+ $outputDone = true;
+ break;
+ # Should be unreachable, but just in case...
+ default:
+ break 2;
+ }
+ }
+
+ # Get the ParserOutput actually *displayed* here.
+ # Note that $this->mParserOutput is the *current* version output.
+ $pOutput = ( $outputDone instanceof ParserOutput )
+ ? $outputDone // object fetched by hook
+ : $this->mParserOutput;
+
+ # Adjust title for main page & pages with displaytitle
+ if ( $pOutput ) {
+ $this->adjustDisplayTitle( $pOutput );
+ }
+
+ # For the main page, overwrite the <title> element with the con-
+ # tents of 'pagetitle-view-mainpage' instead of the default (if
+ # that's not empty).
+ # This message always exists because it is in the i18n files
+ if ( $this->getTitle()->isMainPage() ) {
+ $msg = wfMessage( 'pagetitle-view-mainpage' )->inContentLanguage();
+ if ( !$msg->isDisabled() ) {
+ $outputPage->setHTMLTitle( $msg->title( $this->getTitle() )->text() );
+ }
+ }
+
+ # Check for any __NOINDEX__ tags on the page using $pOutput
+ $policy = $this->getRobotPolicy( 'view', $pOutput );
+ $outputPage->setIndexPolicy( $policy['index'] );
+ $outputPage->setFollowPolicy( $policy['follow'] );
+
+ $this->showViewFooter();
+ $this->mPage->doViewUpdates( $user, $oldid );
+
+ $outputPage->addModules( 'mediawiki.action.view.postEdit' );
+
+ wfProfileOut( __METHOD__ );
+ }
+
+ /**
+ * Adjust title for pages with displaytitle, -{T|}- or language conversion
+ * @param ParserOutput $pOutput
+ */
+ public function adjustDisplayTitle( ParserOutput $pOutput ) {
+ # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
+ $titleText = $pOutput->getTitleText();
+ if ( strval( $titleText ) !== '' ) {
+ $this->getContext()->getOutput()->setPageTitle( $titleText );
+ }
+ }
+
+ /**
+ * Show a diff page according to current request variables. For use within
+ * Article::view() only, other callers should use the DifferenceEngine class.
+ *
+ * @todo Make protected
+ */
+ public function showDiffPage() {
+ $request = $this->getContext()->getRequest();
+ $user = $this->getContext()->getUser();
+ $diff = $request->getVal( 'diff' );
+ $rcid = $request->getVal( 'rcid' );
+ $diffOnly = $request->getBool( 'diffonly', $user->getOption( 'diffonly' ) );
+ $purge = $request->getVal( 'action' ) == 'purge';
+ $unhide = $request->getInt( 'unhide' ) == 1;
+ $oldid = $this->getOldID();
+
+ $rev = $this->getRevisionFetched();
+
+ if ( !$rev ) {
+ $this->getContext()->getOutput()->setPageTitle( wfMessage( 'errorpagetitle' ) );
+ $this->getContext()->getOutput()->addWikiMsg( 'difference-missing-revision', $oldid, 1 );
+ return;
+ }
+
+ $contentHandler = $rev->getContentHandler();
+ $de = $contentHandler->createDifferenceEngine(
+ $this->getContext(),
+ $oldid,
+ $diff,
+ $rcid,
+ $purge,
+ $unhide
+ );
+
+ // DifferenceEngine directly fetched the revision:
+ $this->mRevIdFetched = $de->mNewid;
+ $de->showDiffPage( $diffOnly );
+
+ // Run view updates for the newer revision being diffed (and shown
+ // below the diff if not $diffOnly).
+ list( $old, $new ) = $de->mapDiffPrevNext( $oldid, $diff );
+ // New can be false, convert it to 0 - this conveniently means the latest revision
+ $this->mPage->doViewUpdates( $user, (int)$new );
+ }
+
+ /**
+ * Show a page view for a page formatted as CSS or JavaScript. To be called by
+ * Article::view() only.
+ *
+ * This exists mostly to serve the deprecated ShowRawCssJs hook (used to customize these views).
+ * It has been replaced by the ContentGetParserOutput hook, which lets you do the same but with
+ * more flexibility.
+ *
+ * @param bool $showCacheHint Whether to show a message telling the user
+ * to clear the browser cache (default: true).
+ */
+ protected function showCssOrJsPage( $showCacheHint = true ) {
+ $outputPage = $this->getContext()->getOutput();
+
+ if ( $showCacheHint ) {
+ $dir = $this->getContext()->getLanguage()->getDir();
+ $lang = $this->getContext()->getLanguage()->getCode();
+
+ $outputPage->wrapWikiMsg(
+ "<div id='mw-clearyourcache' lang='$lang' dir='$dir' class='mw-content-$dir'>\n$1\n</div>",
+ 'clearyourcache'
+ );
+ }
+
+ $this->fetchContentObject();
+
+ if ( $this->mContentObject ) {
+ // Give hooks a chance to customise the output
+ if ( ContentHandler::runLegacyHooks(
+ 'ShowRawCssJs',
+ array( $this->mContentObject, $this->getTitle(), $outputPage ) )
+ ) {
+ // If no legacy hooks ran, display the content of the parser output, including RL modules,
+ // but excluding metadata like categories and language links
+ $po = $this->mContentObject->getParserOutput( $this->getTitle() );
+ $outputPage->addParserOutputContent( $po );
+ }
+ }
+ }
+
+ /**
+ * Get the robot policy to be used for the current view
+ * @param string $action The action= GET parameter
+ * @param ParserOutput|null $pOutput
+ * @return array The policy that should be set
+ * @todo actions other than 'view'
+ */
+ public function getRobotPolicy( $action, $pOutput = null ) {
+ global $wgArticleRobotPolicies, $wgNamespaceRobotPolicies, $wgDefaultRobotPolicy;
+
+ $ns = $this->getTitle()->getNamespace();
+
+ # Don't index user and user talk pages for blocked users (bug 11443)
+ if ( ( $ns == NS_USER || $ns == NS_USER_TALK ) && !$this->getTitle()->isSubpage() ) {
+ $specificTarget = null;
+ $vagueTarget = null;
+ $titleText = $this->getTitle()->getText();
+ if ( IP::isValid( $titleText ) ) {
+ $vagueTarget = $titleText;
+ } else {
+ $specificTarget = $titleText;
+ }
+ if ( Block::newFromTarget( $specificTarget, $vagueTarget ) instanceof Block ) {
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'nofollow'
+ );
+ }
+ }
+
+ if ( $this->mPage->getID() === 0 || $this->getOldID() ) {
+ # Non-articles (special pages etc), and old revisions
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'nofollow'
+ );
+ } elseif ( $this->getContext()->getOutput()->isPrintable() ) {
+ # Discourage indexing of printable versions, but encourage following
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'follow'
+ );
+ } elseif ( $this->getContext()->getRequest()->getInt( 'curid' ) ) {
+ # For ?curid=x urls, disallow indexing
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'follow'
+ );
+ }
+
+ # Otherwise, construct the policy based on the various config variables.
+ $policy = self::formatRobotPolicy( $wgDefaultRobotPolicy );
+
+ if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
+ # Honour customised robot policies for this namespace
+ $policy = array_merge(
+ $policy,
+ self::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] )
+ );
+ }
+ if ( $this->getTitle()->canUseNoindex() && is_object( $pOutput ) && $pOutput->getIndexPolicy() ) {
+ # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
+ # a final sanity check that we have really got the parser output.
+ $policy = array_merge(
+ $policy,
+ array( 'index' => $pOutput->getIndexPolicy() )
+ );
+ }
+
+ if ( isset( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ) {
+ # (bug 14900) site config can override user-defined __INDEX__ or __NOINDEX__
+ $policy = array_merge(
+ $policy,
+ self::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] )
+ );
+ }
+
+ return $policy;
+ }
+
+ /**
+ * Converts a String robot policy into an associative array, to allow
+ * merging of several policies using array_merge().
+ * @param array|string $policy Returns empty array on null/false/'', transparent
+ * to already-converted arrays, converts string.
+ * @return array 'index' => \<indexpolicy\>, 'follow' => \<followpolicy\>
+ */
+ public static function formatRobotPolicy( $policy ) {
+ if ( is_array( $policy ) ) {
+ return $policy;
+ } elseif ( !$policy ) {
+ return array();
+ }
+
+ $policy = explode( ',', $policy );
+ $policy = array_map( 'trim', $policy );
+
+ $arr = array();
+ foreach ( $policy as $var ) {
+ if ( in_array( $var, array( 'index', 'noindex' ) ) ) {
+ $arr['index'] = $var;
+ } elseif ( in_array( $var, array( 'follow', 'nofollow' ) ) ) {
+ $arr['follow'] = $var;
+ }
+ }
+
+ return $arr;
+ }
+
+ /**
+ * If this request is a redirect view, send "redirected from" subtitle to
+ * the output. Returns true if the header was needed, false if this is not
+ * a redirect view. Handles both local and remote redirects.
+ *
+ * @return bool
+ */
+ public function showRedirectedFromHeader() {
+ global $wgRedirectSources;
+ $outputPage = $this->getContext()->getOutput();
+
+ $request = $this->getContext()->getRequest();
+ $rdfrom = $request->getVal( 'rdfrom' );
+
+ // Construct a URL for the current page view, but with the target title
+ $query = $request->getValues();
+ unset( $query['rdfrom'] );
+ unset( $query['title'] );
+ if ( $this->getTitle()->isRedirect() ) {
+ // Prevent double redirects
+ $query['redirect'] = 'no';
+ }
+ $redirectTargetUrl = $this->getTitle()->getLinkURL( $query );
+
+ if ( isset( $this->mRedirectedFrom ) ) {
+ // This is an internally redirected page view.
+ // We'll need a backlink to the source page for navigation.
+ if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) {
+ $redir = Linker::linkKnown(
+ $this->mRedirectedFrom,
+ null,
+ array(),
+ array( 'redirect' => 'no' )
+ );
+
+ $outputPage->addSubtitle( wfMessage( 'redirectedfrom' )->rawParams( $redir ) );
+
+ // Add the script to update the displayed URL and
+ // set the fragment if one was specified in the redirect
+ $outputPage->addJsConfigVars( array(
+ 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
+ ) );
+ $outputPage->addModules( 'mediawiki.action.view.redirect' );
+
+ // Add a <link rel="canonical"> tag
+ $outputPage->setCanonicalUrl( $this->getTitle()->getLocalURL() );
+
+ // Tell the output object that the user arrived at this article through a redirect
+ $outputPage->setRedirectedFrom( $this->mRedirectedFrom );
+
+ return true;
+ }
+ } elseif ( $rdfrom ) {
+ // This is an externally redirected view, from some other wiki.
+ // If it was reported from a trusted site, supply a backlink.
+ if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
+ $redir = Linker::makeExternalLink( $rdfrom, $rdfrom );
+ $outputPage->addSubtitle( wfMessage( 'redirectedfrom' )->rawParams( $redir ) );
+
+ // Add the script to update the displayed URL
+ $outputPage->addJsConfigVars( array(
+ 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
+ ) );
+ $outputPage->addModules( 'mediawiki.action.view.redirect' );
+
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Show a header specific to the namespace currently being viewed, like
+ * [[MediaWiki:Talkpagetext]]. For Article::view().
+ */
+ public function showNamespaceHeader() {
+ if ( $this->getTitle()->isTalkPage() ) {
+ if ( !wfMessage( 'talkpageheader' )->isDisabled() ) {
+ $this->getContext()->getOutput()->wrapWikiMsg(
+ "<div class=\"mw-talkpageheader\">\n$1\n</div>",
+ array( 'talkpageheader' )
+ );
+ }
+ }
+ }
+
+ /**
+ * Show the footer section of an ordinary page view
+ */
+ public function showViewFooter() {
+ # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
+ if ( $this->getTitle()->getNamespace() == NS_USER_TALK
+ && IP::isValid( $this->getTitle()->getText() )
+ ) {
+ $this->getContext()->getOutput()->addWikiMsg( 'anontalkpagetext' );
+ }
+
+ // Show a footer allowing the user to patrol the shown revision or page if possible
+ $patrolFooterShown = $this->showPatrolFooter();
+
+ wfRunHooks( 'ArticleViewFooter', array( $this, $patrolFooterShown ) );
+ }
+
+ /**
+ * If patrol is possible, output a patrol UI box. This is called from the
+ * footer section of ordinary page views. If patrol is not possible or not
+ * desired, does nothing.
+ * Side effect: When the patrol link is build, this method will call
+ * OutputPage::preventClickjacking() and load mediawiki.page.patrol.ajax.
+ *
+ * @return bool
+ */
+ public function showPatrolFooter() {
+ global $wgUseNPPatrol, $wgUseRCPatrol, $wgEnableAPI, $wgEnableWriteAPI;
+
+ $outputPage = $this->getContext()->getOutput();
+ $user = $this->getContext()->getUser();
+ $cache = wfGetMainCache();
+ $rc = false;
+
+ if ( !$this->getTitle()->quickUserCan( 'patrol', $user )
+ || !( $wgUseRCPatrol || $wgUseNPPatrol )
+ ) {
+ // Patrolling is disabled or the user isn't allowed to
+ return false;
+ }
+
+ wfProfileIn( __METHOD__ );
+
+ // New page patrol: Get the timestamp of the oldest revison which
+ // the revision table holds for the given page. Then we look
+ // whether it's within the RC lifespan and if it is, we try
+ // to get the recentchanges row belonging to that entry
+ // (with rc_new = 1).
+
+ // Check for cached results
+ if ( $cache->get( wfMemcKey( 'NotPatrollablePage', $this->getTitle()->getArticleID() ) ) ) {
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+
+ if ( $this->mRevision
+ && !RecentChange::isInRCLifespan( $this->mRevision->getTimestamp(), 21600 )
+ ) {
+ // The current revision is already older than what could be in the RC table
+ // 6h tolerance because the RC might not be cleaned out regularly
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+
+ $dbr = wfGetDB( DB_SLAVE );
+ $oldestRevisionTimestamp = $dbr->selectField(
+ 'revision',
+ 'MIN( rev_timestamp )',
+ array( 'rev_page' => $this->getTitle()->getArticleID() ),
+ __METHOD__
+ );
+
+ if ( $oldestRevisionTimestamp
+ && RecentChange::isInRCLifespan( $oldestRevisionTimestamp, 21600 )
+ ) {
+ // 6h tolerance because the RC might not be cleaned out regularly
+ $rc = RecentChange::newFromConds(
+ array(
+ 'rc_new' => 1,
+ 'rc_timestamp' => $oldestRevisionTimestamp,
+ 'rc_namespace' => $this->getTitle()->getNamespace(),
+ 'rc_cur_id' => $this->getTitle()->getArticleID(),
+ 'rc_patrolled' => 0
+ ),
+ __METHOD__,
+ array( 'USE INDEX' => 'new_name_timestamp' )
+ );
+ }
+
+ if ( !$rc ) {
+ // No RC entry around
+
+ // Cache the information we gathered above in case we can't patrol
+ // Don't cache in case we can patrol as this could change
+ $cache->set( wfMemcKey( 'NotPatrollablePage', $this->getTitle()->getArticleID() ), '1' );
+
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+
+ if ( $rc->getPerformer()->getName() == $user->getName() ) {
+ // Don't show a patrol link for own creations. If the user could
+ // patrol them, they already would be patrolled
+ wfProfileOut( __METHOD__ );
+ return false;
+ }
+
+ $rcid = $rc->getAttribute( 'rc_id' );
+
+ $token = $user->getEditToken( $rcid );
+
+ $outputPage->preventClickjacking();
+ if ( $wgEnableAPI && $wgEnableWriteAPI && $user->isAllowed( 'writeapi' ) ) {
+ $outputPage->addModules( 'mediawiki.page.patrol.ajax' );
+ }
+
+ $link = Linker::linkKnown(
+ $this->getTitle(),
+ wfMessage( 'markaspatrolledtext' )->escaped(),
+ array(),
+ array(
+ 'action' => 'markpatrolled',
+ 'rcid' => $rcid,
+ 'token' => $token,
+ )
+ );
+
+ $outputPage->addHTML(
+ "<div class='patrollink'>" .
+ wfMessage( 'markaspatrolledlink' )->rawParams( $link )->escaped() .
+ '</div>'
+ );
+
+ wfProfileOut( __METHOD__ );
+ return true;
+ }
+
+ /**
+ * Show the error text for a missing article. For articles in the MediaWiki
+ * namespace, show the default message text. To be called from Article::view().
+ */
+ public function showMissingArticle() {
+ global $wgSend404Code;
+
+ $outputPage = $this->getContext()->getOutput();
+ // Whether the page is a root user page of an existing user (but not a subpage)
+ $validUserPage = false;
+
+ $title = $this->getTitle();
+
+ # Show info in user (talk) namespace. Does the user exist? Is he blocked?
+ if ( $title->getNamespace() == NS_USER
+ || $title->getNamespace() == NS_USER_TALK
+ ) {
+ $parts = explode( '/', $title->getText() );
+ $rootPart = $parts[0];
+ $user = User::newFromName( $rootPart, false /* allow IP users*/ );
+ $ip = User::isIP( $rootPart );
+ $block = Block::newFromTarget( $user, $user );
+
+ if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
+ $outputPage->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
+ array( 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ) );
+ } elseif ( !is_null( $block ) && $block->getType() != Block::TYPE_AUTO ) { # Show log extract if the user is currently blocked
+ LogEventsList::showLogExtract(
+ $outputPage,
+ 'block',
+ MWNamespace::getCanonicalName( NS_USER ) . ':' . $block->getTarget(),
+ '',
+ array(
+ 'lim' => 1,
+ 'showIfEmpty' => false,
+ 'msgKey' => array(
+ 'blocked-notice-logextract',
+ $user->getName() # Support GENDER in notice
+ )
+ )
+ );
+ $validUserPage = !$title->isSubpage();
+ } else {
+ $validUserPage = !$title->isSubpage();
+ }
+ }
+
+ wfRunHooks( 'ShowMissingArticle', array( $this ) );
+
+ // Give extensions a chance to hide their (unrelated) log entries
+ $logTypes = array( 'delete', 'move' );
+ $conds = array( "log_action != 'revision'" );
+ wfRunHooks( 'Article::MissingArticleConditions', array( &$conds, $logTypes ) );
+
+ # Show delete and move logs
+ $member = $title->getNamespace() . ':' . $title->getDBkey();
+ // @todo: move optimization to showLogExtract()?
+ if ( BloomCache::get( 'main' )->check( wfWikiId(), 'TitleHasLogs', $member ) ) {
+ LogEventsList::showLogExtract( $outputPage, $logTypes, $title, '',
+ array( 'lim' => 10,
+ 'conds' => $conds,
+ 'showIfEmpty' => false,
+ 'msgKey' => array( 'moveddeleted-notice' ) )
+ );
+ }
+
+ if ( !$this->mPage->hasViewableContent() && $wgSend404Code && !$validUserPage ) {
+ // If there's no backing content, send a 404 Not Found
+ // for better machine handling of broken links.
+ $this->getContext()->getRequest()->response()->header( "HTTP/1.1 404 Not Found" );
+ }
+
+ // Also apply the robot policy for nonexisting pages (even if a 404 was used for sanity)
+ $policy = $this->getRobotPolicy( 'view' );
+ $outputPage->setIndexPolicy( $policy['index'] );
+ $outputPage->setFollowPolicy( $policy['follow'] );
+
+ $hookResult = wfRunHooks( 'BeforeDisplayNoArticleText', array( $this ) );
+
+ if ( !$hookResult ) {
+ return;
+ }
+
+ # Show error message
+ $oldid = $this->getOldID();
+ if ( $oldid ) {
+ $text = wfMessage( 'missing-revision', $oldid )->plain();
+ } elseif ( $title->getNamespace() === NS_MEDIAWIKI ) {
+ // Use the default message text
+ $text = $title->getDefaultMessageText();
+ } elseif ( $title->quickUserCan( 'create', $this->getContext()->getUser() )
+ && $title->quickUserCan( 'edit', $this->getContext()->getUser() )
+ ) {
+ $message = $this->getContext()->getUser()->isLoggedIn() ? 'noarticletext' : 'noarticletextanon';
+ $text = wfMessage( $message )->plain();
+ } else {
+ $text = wfMessage( 'noarticletext-nopermission' )->plain();
+ }
+ $text = "<div class='noarticletext'>\n$text\n</div>";
+
+ $outputPage->addWikiText( $text );
+ }
+
+ /**
+ * If the revision requested for view is deleted, check permissions.
+ * Send either an error message or a warning header to the output.
+ *
+ * @return bool True if the view is allowed, false if not.
+ */
+ public function showDeletedRevisionHeader() {
+ if ( !$this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
+ // Not deleted
+ return true;
+ }
+
+ $outputPage = $this->getContext()->getOutput();
+ $user = $this->getContext()->getUser();
+ // If the user is not allowed to see it...
+ if ( !$this->mRevision->userCan( Revision::DELETED_TEXT, $user ) ) {
+ $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
+ 'rev-deleted-text-permission' );
+
+ return false;
+ // If the user needs to confirm that they want to see it...
+ } elseif ( $this->getContext()->getRequest()->getInt( 'unhide' ) != 1 ) {
+ # Give explanation and add a link to view the revision...
+ $oldid = intval( $this->getOldID() );
+ $link = $this->getTitle()->getFullURL( "oldid={$oldid}&unhide=1" );
+ $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
+ 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
+ $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
+ array( $msg, $link ) );
+
+ return false;
+ // We are allowed to see...
+ } else {
+ $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
+ 'rev-suppressed-text-view' : 'rev-deleted-text-view';
+ $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );
+
+ return true;
+ }
+ }
+
+ /**
+ * Generate the navigation links when browsing through an article revisions
+ * It shows the information as:
+ * Revision as of \<date\>; view current revision
+ * \<- Previous version | Next Version -\>
+ *
+ * @param int $oldid Revision ID of this article revision
+ */
+ public function setOldSubtitle( $oldid = 0 ) {
+ if ( !wfRunHooks( 'DisplayOldSubtitle', array( &$this, &$oldid ) ) ) {
+ return;
+ }
+
+ $unhide = $this->getContext()->getRequest()->getInt( 'unhide' ) == 1;
+
+ # Cascade unhide param in links for easy deletion browsing
+ $extraParams = array();
+ if ( $unhide ) {
+ $extraParams['unhide'] = 1;
+ }
+
+ if ( $this->mRevision && $this->mRevision->getId() === $oldid ) {
+ $revision = $this->mRevision;
+ } else {
+ $revision = Revision::newFromId( $oldid );
+ }
+
+ $timestamp = $revision->getTimestamp();
+
+ $current = ( $oldid == $this->mPage->getLatest() );
+ $language = $this->getContext()->getLanguage();
+ $user = $this->getContext()->getUser();
+
+ $td = $language->userTimeAndDate( $timestamp, $user );
+ $tddate = $language->userDate( $timestamp, $user );
+ $tdtime = $language->userTime( $timestamp, $user );
+
+ # Show user links if allowed to see them. If hidden, then show them only if requested...
+ $userlinks = Linker::revUserTools( $revision, !$unhide );
+
+ $infomsg = $current && !wfMessage( 'revision-info-current' )->isDisabled()
+ ? 'revision-info-current'
+ : 'revision-info';
+
+ $outputPage = $this->getContext()->getOutput();
+ $outputPage->addSubtitle( "<div id=\"mw-{$infomsg}\">" . wfMessage( $infomsg,
+ $td )->rawParams( $userlinks )->params( $revision->getID(), $tddate,
+ $tdtime, $revision->getUserText() )->rawParams( Linker::revComment( $revision, true, true ) )->parse() . "</div>" );
+
+ $lnk = $current
+ ? wfMessage( 'currentrevisionlink' )->escaped()
+ : Linker::linkKnown(
+ $this->getTitle(),
+ wfMessage( 'currentrevisionlink' )->escaped(),
+ array(),
+ $extraParams
+ );
+ $curdiff = $current
+ ? wfMessage( 'diff' )->escaped()
+ : Linker::linkKnown(
+ $this->getTitle(),
+ wfMessage( 'diff' )->escaped(),
+ array(),
+ array(
+ 'diff' => 'cur',
+ 'oldid' => $oldid
+ ) + $extraParams
+ );
+ $prev = $this->getTitle()->getPreviousRevisionID( $oldid );
+ $prevlink = $prev
+ ? Linker::linkKnown(
+ $this->getTitle(),
+ wfMessage( 'previousrevision' )->escaped(),
+ array(),
+ array(
+ 'direction' => 'prev',
+ 'oldid' => $oldid
+ ) + $extraParams
+ )
+ : wfMessage( 'previousrevision' )->escaped();
+ $prevdiff = $prev
+ ? Linker::linkKnown(
+ $this->getTitle(),
+ wfMessage( 'diff' )->escaped(),
+ array(),
+ array(
+ 'diff' => 'prev',
+ 'oldid' => $oldid
+ ) + $extraParams
+ )
+ : wfMessage( 'diff' )->escaped();
+ $nextlink = $current
+ ? wfMessage( 'nextrevision' )->escaped()
+ : Linker::linkKnown(
+ $this->getTitle(),
+ wfMessage( 'nextrevision' )->escaped(),
+ array(),
+ array(
+ 'direction' => 'next',
+ 'oldid' => $oldid
+ ) + $extraParams
+ );
+ $nextdiff = $current
+ ? wfMessage( 'diff' )->escaped()
+ : Linker::linkKnown(
+ $this->getTitle(),
+ wfMessage( 'diff' )->escaped(),
+ array(),
+ array(
+ 'diff' => 'next',
+ 'oldid' => $oldid
+ ) + $extraParams
+ );
+
+ $cdel = Linker::getRevDeleteLink( $user, $revision, $this->getTitle() );
+ if ( $cdel !== '' ) {
+ $cdel .= ' ';
+ }
+
+ $outputPage->addSubtitle( "<div id=\"mw-revision-nav\">" . $cdel .
+ wfMessage( 'revision-nav' )->rawParams(
+ $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff
+ )->escaped() . "</div>" );
+ }
+
+ /**
+ * Return the HTML for the top of a redirect page
+ *
+ * Chances are you should just be using the ParserOutput from
+ * WikitextContent::getParserOutput instead of calling this for redirects.
+ *
+ * @param Title|array $target Destination(s) to redirect
+ * @param bool $appendSubtitle [optional]
+ * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
+ * @return string Containing HTML with redirect link
+ */
+ public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
+ $lang = $this->getTitle()->getPageLanguage();
+ $out = $this->getContext()->getOutput();
+ if ( $appendSubtitle ) {
+ $out->addSubtitle( wfMessage( 'redirectpagesub' )->parse() );
+ }
+ $out->addModuleStyles( 'mediawiki.action.view.redirectPage' );
+ return static::getRedirectHeaderHtml( $lang, $target, $forceKnown );
+ }
+
+ /**
+ * Return the HTML for the top of a redirect page
+ *
+ * Chances are you should just be using the ParserOutput from
+ * WikitextContent::getParserOutput instead of calling this for redirects.
+ *
+ * @since 1.23
+ * @param Language $lang
+ * @param Title|array $target Destination(s) to redirect
+ * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
+ * @return string Containing HTML with redirect link
+ */
+ public static function getRedirectHeaderHtml( Language $lang, $target, $forceKnown = false ) {
+ if ( !is_array( $target ) ) {
+ $target = array( $target );
+ }
+
+ $html = '<ul class="redirectText">';
+ /** @var Title $title */
+ foreach ( $target as $title ) {
+ $html .= '<li>' . Linker::link(
+ $title,
+ htmlspecialchars( $title->getFullText() ),
+ array(),
+ // Automatically append redirect=no to each link, since most of them are
+ // redirect pages themselves.
+ array( 'redirect' => 'no' ),
+ ( $forceKnown ? array( 'known', 'noclasses' ) : array() )
+ ) . '</li>';
+ }
+
+ $redirectToText = wfMessage( 'redirectto' )->inLanguage( $lang )->text();
+
+ return '<div class="redirectMsg">' .
+ '<p>' . $redirectToText . '</p>' .
+ $html .
+ '</div>';
+ }
+
+ /**
+ * Handle action=render
+ */
+ public function render() {
+ $this->getContext()->getRequest()->response()->header( 'X-Robots-Tag: noindex' );
+ $this->getContext()->getOutput()->setArticleBodyOnly( true );
+ $this->getContext()->getOutput()->enableSectionEditLinks( false );
+ $this->view();
+ }
+
+ /**
+ * action=protect handler
+ */
+ public function protect() {
+ $form = new ProtectionForm( $this );
+ $form->execute();
+ }
+
+ /**
+ * action=unprotect handler (alias)
+ */
+ public function unprotect() {
+ $this->protect();
+ }
+
+ /**
+ * UI entry point for page deletion
+ */
+ public function delete() {
+ # This code desperately needs to be totally rewritten
+
+ $title = $this->getTitle();
+ $user = $this->getContext()->getUser();
+
+ # Check permissions
+ $permissionErrors = $title->getUserPermissionsErrors( 'delete', $user );
+ if ( count( $permissionErrors ) ) {
+ throw new PermissionsError( 'delete', $permissionErrors );
+ }
+
+ # Read-only check...
+ if ( wfReadOnly() ) {
+ throw new ReadOnlyError;
+ }
+
+ # Better double-check that it hasn't been deleted yet!
+ $this->mPage->loadPageData( 'fromdbmaster' );
+ if ( !$this->mPage->exists() ) {
+ $deleteLogPage = new LogPage( 'delete' );
+ $outputPage = $this->getContext()->getOutput();
+ $outputPage->setPageTitle( wfMessage( 'cannotdelete-title', $title->getPrefixedText() ) );
+ $outputPage->wrapWikiMsg( "<div class=\"error mw-error-cannotdelete\">\n$1\n</div>",
+ array( 'cannotdelete', wfEscapeWikiText( $title->getPrefixedText() ) )
+ );
+ $outputPage->addHTML(
+ Xml::element( 'h2', null, $deleteLogPage->getName()->text() )
+ );
+ LogEventsList::showLogExtract(
+ $outputPage,
+ 'delete',
+ $title
+ );
+
+ return;
+ }
+
+ $request = $this->getContext()->getRequest();
+ $deleteReasonList = $request->getText( 'wpDeleteReasonList', 'other' );
+ $deleteReason = $request->getText( 'wpReason' );
+
+ if ( $deleteReasonList == 'other' ) {
+ $reason = $deleteReason;
+ } elseif ( $deleteReason != '' ) {
+ // Entry from drop down menu + additional comment
+ $colonseparator = wfMessage( 'colon-separator' )->inContentLanguage()->text();
+ $reason = $deleteReasonList . $colonseparator . $deleteReason;
+ } else {
+ $reason = $deleteReasonList;
+ }
+
+ if ( $request->wasPosted() && $user->matchEditToken( $request->getVal( 'wpEditToken' ),
+ array( 'delete', $this->getTitle()->getPrefixedText() ) )
+ ) {
+ # Flag to hide all contents of the archived revisions
+ $suppress = $request->getVal( 'wpSuppress' ) && $user->isAllowed( 'suppressrevision' );
+
+ $this->doDelete( $reason, $suppress );
+
+ WatchAction::doWatchOrUnwatch( $request->getCheck( 'wpWatch' ), $title, $user );
+
+ return;
+ }
+
+ // Generate deletion reason
+ $hasHistory = false;
+ if ( !$reason ) {
+ try {
+ $reason = $this->generateReason( $hasHistory );
+ } catch ( MWException $e ) {
+ # if a page is horribly broken, we still want to be able to
+ # delete it. So be lenient about errors here.
+ wfDebug( "Error while building auto delete summary: $e" );
+ $reason = '';
+ }
+ }
+
+ // If the page has a history, insert a warning
+ if ( $hasHistory ) {
+ $title = $this->getTitle();
+
+ // The following can use the real revision count as this is only being shown for users that can delete
+ // this page.
+ // This, as a side-effect, also makes sure that the following query isn't being run for pages with a
+ // larger history, unless the user has the 'bigdelete' right (and is about to delete this page).
+ $dbr = wfGetDB( DB_SLAVE );
+ $revisions = $edits = (int)$dbr->selectField(
+ 'revision',
+ 'COUNT(rev_page)',
+ array( 'rev_page' => $title->getArticleID() ),
+ __METHOD__
+ );
+
+ // @todo FIXME: i18n issue/patchwork message
+ $this->getContext()->getOutput()->addHTML( '<strong class="mw-delete-warning-revisions">' .
+ wfMessage( 'historywarning' )->numParams( $revisions )->parse() .
+ wfMessage( 'word-separator' )->plain() . Linker::linkKnown( $title,
+ wfMessage( 'history' )->escaped(),
+ array( 'rel' => 'archives' ),
+ array( 'action' => 'history' ) ) .
+ '</strong>'
+ );
+
+ if ( $title->isBigDeletion() ) {
+ global $wgDeleteRevisionsLimit;
+ $this->getContext()->getOutput()->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
+ array(
+ 'delete-warning-toobig',
+ $this->getContext()->getLanguage()->formatNum( $wgDeleteRevisionsLimit )
+ )
+ );
+ }
+ }
+
+ $this->confirmDelete( $reason );
+ }
+
+ /**
+ * Output deletion confirmation dialog
+ * @todo FIXME: Move to another file?
+ * @param string $reason Prefilled reason
+ */
+ public function confirmDelete( $reason ) {
+ wfDebug( "Article::confirmDelete\n" );
+
+ $title = $this->getTitle();
+ $outputPage = $this->getContext()->getOutput();
+ $outputPage->setPageTitle( wfMessage( 'delete-confirm', $title->getPrefixedText() ) );
+ $outputPage->addBacklinkSubtitle( $title );
+ $outputPage->setRobotPolicy( 'noindex,nofollow' );
+ $backlinkCache = $title->getBacklinkCache();
+ if ( $backlinkCache->hasLinks( 'pagelinks' ) || $backlinkCache->hasLinks( 'templatelinks' ) ) {
+ $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
+ 'deleting-backlinks-warning' );
+ }
+ $outputPage->addWikiMsg( 'confirmdeletetext' );
+
+ wfRunHooks( 'ArticleConfirmDelete', array( $this, $outputPage, &$reason ) );
+
+ $user = $this->getContext()->getUser();
+
+ if ( $user->isAllowed( 'suppressrevision' ) ) {
+ $suppress = "<tr id=\"wpDeleteSuppressRow\">
+ <td></td>
+ <td class='mw-input'><strong>" .
+ Xml::checkLabel( wfMessage( 'revdelete-suppress' )->text(),
+ 'wpSuppress', 'wpSuppress', false, array( 'tabindex' => '4' ) ) .
+ "</strong></td>
+ </tr>";
+ } else {
+ $suppress = '';
+ }
+ $checkWatch = $user->getBoolOption( 'watchdeletion' ) || $user->isWatched( $title );
+
+ $form = Xml::openElement( 'form', array( 'method' => 'post',
+ 'action' => $title->getLocalURL( 'action=delete' ), 'id' => 'deleteconfirm' ) ) .
+ Xml::openElement( 'fieldset', array( 'id' => 'mw-delete-table' ) ) .
+ Xml::tags( 'legend', null, wfMessage( 'delete-legend' )->escaped() ) .
+ Xml::openElement( 'table', array( 'id' => 'mw-deleteconfirm-table' ) ) .
+ "<tr id=\"wpDeleteReasonListRow\">
+ <td class='mw-label'>" .
+ Xml::label( wfMessage( 'deletecomment' )->text(), 'wpDeleteReasonList' ) .
+ "</td>
+ <td class='mw-input'>" .
+ Xml::listDropDown(
+ 'wpDeleteReasonList',
+ wfMessage( 'deletereason-dropdown' )->inContentLanguage()->text(),
+ wfMessage( 'deletereasonotherlist' )->inContentLanguage()->text(),
+ '',
+ 'wpReasonDropDown',
+ 1
+ ) .
+ "</td>
+ </tr>
+ <tr id=\"wpDeleteReasonRow\">
+ <td class='mw-label'>" .
+ Xml::label( wfMessage( 'deleteotherreason' )->text(), 'wpReason' ) .
+ "</td>
+ <td class='mw-input'>" .
+ Html::input( 'wpReason', $reason, 'text', array(
+ 'size' => '60',
+ 'maxlength' => '255',
+ 'tabindex' => '2',
+ 'id' => 'wpReason',
+ 'autofocus'
+ ) ) .
+ "</td>
+ </tr>";
+
+ # Disallow watching if user is not logged in
+ if ( $user->isLoggedIn() ) {
+ $form .= "
+ <tr>
+ <td></td>
+ <td class='mw-input'>" .
+ Xml::checkLabel( wfMessage( 'watchthis' )->text(),
+ 'wpWatch', 'wpWatch', $checkWatch, array( 'tabindex' => '3' ) ) .
+ "</td>
+ </tr>";
+ }
+
+ $form .= "
+ $suppress
+ <tr>
+ <td></td>
+ <td class='mw-submit'>" .
+ Xml::submitButton( wfMessage( 'deletepage' )->text(),
+ array( 'name' => 'wpConfirmB', 'id' => 'wpConfirmB', 'tabindex' => '5' ) ) .
+ "</td>
+ </tr>" .
+ Xml::closeElement( 'table' ) .
+ Xml::closeElement( 'fieldset' ) .
+ Html::hidden(
+ 'wpEditToken',
+ $user->getEditToken( array( 'delete', $title->getPrefixedText() ) )
+ ) .
+ Xml::closeElement( 'form' );
+
+ if ( $user->isAllowed( 'editinterface' ) ) {
+ $dropdownTitle = Title::makeTitle( NS_MEDIAWIKI, 'Deletereason-dropdown' );
+ $link = Linker::link(
+ $dropdownTitle,
+ wfMessage( 'delete-edit-reasonlist' )->escaped(),
+ array(),
+ array( 'action' => 'edit' )
+ );
+ $form .= '<p class="mw-delete-editreasons">' . $link . '</p>';
+ }
+
+ $outputPage->addHTML( $form );
+
+ $deleteLogPage = new LogPage( 'delete' );
+ $outputPage->addHTML( Xml::element( 'h2', null, $deleteLogPage->getName()->text() ) );
+ LogEventsList::showLogExtract( $outputPage, 'delete', $title );
+ }
+
+ /**
+ * Perform a deletion and output success or failure messages
+ * @param string $reason
+ * @param bool $suppress
+ */
+ public function doDelete( $reason, $suppress = false ) {
+ $error = '';
+ $outputPage = $this->getContext()->getOutput();
+ $status = $this->mPage->doDeleteArticleReal( $reason, $suppress, 0, true, $error );
+
+ if ( $status->isGood() ) {
+ $deleted = $this->getTitle()->getPrefixedText();
+
+ $outputPage->setPageTitle( wfMessage( 'actioncomplete' ) );
+ $outputPage->setRobotPolicy( 'noindex,nofollow' );
+
+ $loglink = '[[Special:Log/delete|' . wfMessage( 'deletionlog' )->text() . ']]';
+
+ $outputPage->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink );
+ $outputPage->returnToMain( false );
+ } else {
+ $outputPage->setPageTitle(
+ wfMessage( 'cannotdelete-title',
+ $this->getTitle()->getPrefixedText() )
+ );
+
+ if ( $error == '' ) {
+ $outputPage->addWikiText(
+ "<div class=\"error mw-error-cannotdelete\">\n" . $status->getWikiText() . "\n</div>"
+ );
+ $deleteLogPage = new LogPage( 'delete' );
+ $outputPage->addHTML( Xml::element( 'h2', null, $deleteLogPage->getName()->text() ) );
+
+ LogEventsList::showLogExtract(
+ $outputPage,
+ 'delete',
+ $this->getTitle()
+ );
+ } else {
+ $outputPage->addHTML( $error );
+ }
+ }
+ }
+
+ /* Caching functions */
+
+ /**
+ * checkLastModified returns true if it has taken care of all
+ * output to the client that is necessary for this request.
+ * (that is, it has sent a cached version of the page)
+ *
+ * @return bool True if cached version send, false otherwise
+ */
+ protected function tryFileCache() {
+ static $called = false;
+
+ if ( $called ) {
+ wfDebug( "Article::tryFileCache(): called twice!?\n" );
+ return false;
+ }
+
+ $called = true;
+ if ( $this->isFileCacheable() ) {
+ $cache = new HTMLFileCache( $this->getTitle(), 'view' );
+ if ( $cache->isCacheGood( $this->mPage->getTouched() ) ) {
+ wfDebug( "Article::tryFileCache(): about to load file\n" );
+ $cache->loadFromFileCache( $this->getContext() );
+ return true;
+ } else {
+ wfDebug( "Article::tryFileCache(): starting buffer\n" );
+ ob_start( array( &$cache, 'saveToFileCache' ) );
+ }
+ } else {
+ wfDebug( "Article::tryFileCache(): not cacheable\n" );
+ }
+
+ return false;
+ }
+
+ /**
+ * Check if the page can be cached
+ * @return bool
+ */
+ public function isFileCacheable() {
+ $cacheable = false;
+
+ if ( HTMLFileCache::useFileCache( $this->getContext() ) ) {
+ $cacheable = $this->mPage->getID()
+ && !$this->mRedirectedFrom && !$this->getTitle()->isRedirect();
+ // Extension may have reason to disable file caching on some pages.
+ if ( $cacheable ) {
+ $cacheable = wfRunHooks( 'IsFileCacheable', array( &$this ) );
+ }
+ }
+
+ return $cacheable;
+ }
+
+ /**#@-*/
+
+ /**
+ * Lightweight method to get the parser output for a page, checking the parser cache
+ * and so on. Doesn't consider most of the stuff that WikiPage::view is forced to
+ * consider, so it's not appropriate to use there.
+ *
+ * @since 1.16 (r52326) for LiquidThreads
+ *
+ * @param int|null $oldid Revision ID or null
+ * @param User $user The relevant user
+ * @return ParserOutput|bool ParserOutput or false if the given revision ID is not found
+ */
+ public function getParserOutput( $oldid = null, User $user = null ) {
+ //XXX: bypasses mParserOptions and thus setParserOptions()
+
+ if ( $user === null ) {
+ $parserOptions = $this->getParserOptions();
+ } else {
+ $parserOptions = $this->mPage->makeParserOptions( $user );
+ }
+
+ return $this->mPage->getParserOutput( $parserOptions, $oldid );
+ }
+
+ /**
+ * Override the ParserOptions used to render the primary article wikitext.
+ *
+ * @param ParserOptions $options
+ * @throws MWException If the parser options where already initialized.
+ */
+ public function setParserOptions( ParserOptions $options ) {
+ if ( $this->mParserOptions ) {
+ throw new MWException( "can't change parser options after they have already been set" );
+ }
+
+ // clone, so if $options is modified later, it doesn't confuse the parser cache.
+ $this->mParserOptions = clone $options;
+ }
+
+ /**
+ * Get parser options suitable for rendering the primary article wikitext
+ * @return ParserOptions
+ */
+ public function getParserOptions() {
+ if ( !$this->mParserOptions ) {
+ $this->mParserOptions = $this->mPage->makeParserOptions( $this->getContext() );
+ }
+ // Clone to allow modifications of the return value without affecting cache
+ return clone $this->mParserOptions;
+ }
+
+ /**
+ * Sets the context this Article is executed in
+ *
+ * @param IContextSource $context
+ * @since 1.18
+ */
+ public function setContext( $context ) {
+ $this->mContext = $context;
+ }
+
+ /**
+ * Gets the context this Article is executed in
+ *
+ * @return IContextSource
+ * @since 1.18
+ */
+ public function getContext() {
+ if ( $this->mContext instanceof IContextSource ) {
+ return $this->mContext;
+ } else {
+ wfDebug( __METHOD__ . " called and \$mContext is null. " .
+ "Return RequestContext::getMain(); for sanity\n" );
+ return RequestContext::getMain();
+ }
+ }
+
+ /**
+ * Use PHP's magic __get handler to handle accessing of
+ * raw WikiPage fields for backwards compatibility.
+ *
+ * @param string $fname Field name
+ * @return mixed
+ */
+ public function __get( $fname ) {
+ if ( property_exists( $this->mPage, $fname ) ) {
+ #wfWarn( "Access to raw $fname field " . __CLASS__ );
+ return $this->mPage->$fname;
+ }
+ trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE );
+ }
+
+ /**
+ * Use PHP's magic __set handler to handle setting of
+ * raw WikiPage fields for backwards compatibility.
+ *
+ * @param string $fname Field name
+ * @param mixed $fvalue New value
+ */
+ public function __set( $fname, $fvalue ) {
+ if ( property_exists( $this->mPage, $fname ) ) {
+ #wfWarn( "Access to raw $fname field of " . __CLASS__ );
+ $this->mPage->$fname = $fvalue;
+ // Note: extensions may want to toss on new fields
+ } elseif ( !in_array( $fname, array( 'mContext', 'mPage' ) ) ) {
+ $this->mPage->$fname = $fvalue;
+ } else {
+ trigger_error( 'Inaccessible property via __set(): ' . $fname, E_USER_NOTICE );
+ }
+ }
+
+ /**
+ * Use PHP's magic __call handler to transform instance calls to
+ * WikiPage functions for backwards compatibility.
+ *
+ * @param string $fname Name of called method
+ * @param array $args Arguments to the method
+ * @return mixed
+ */
+ public function __call( $fname, $args ) {
+ if ( is_callable( array( $this->mPage, $fname ) ) ) {
+ #wfWarn( "Call to " . __CLASS__ . "::$fname; please use WikiPage instead" );
+ return call_user_func_array( array( $this->mPage, $fname ), $args );
+ }
+ trigger_error( 'Inaccessible function via __call(): ' . $fname, E_USER_ERROR );
+ }
+
+ // ****** B/C functions to work-around PHP silliness with __call and references ****** //
+
+ /**
+ * @param array $limit
+ * @param array $expiry
+ * @param bool $cascade
+ * @param string $reason
+ * @param User $user
+ * @return Status
+ */
+ public function doUpdateRestrictions( array $limit, array $expiry, &$cascade,
+ $reason, User $user
+ ) {
+ return $this->mPage->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user );
+ }
+
+ /**
+ * @param array $limit
+ * @param string $reason
+ * @param int $cascade
+ * @param array $expiry
+ * @return bool
+ */
+ public function updateRestrictions( $limit = array(), $reason = '',
+ &$cascade = 0, $expiry = array()
+ ) {
+ return $this->mPage->doUpdateRestrictions(
+ $limit,
+ $expiry,
+ $cascade,
+ $reason,
+ $this->getContext()->getUser()
+ );
+ }
+
+ /**
+ * @param string $reason
+ * @param bool $suppress
+ * @param int $id
+ * @param bool $commit
+ * @param string $error
+ * @return bool
+ */
+ public function doDeleteArticle( $reason, $suppress = false, $id = 0,
+ $commit = true, &$error = ''
+ ) {
+ return $this->mPage->doDeleteArticle( $reason, $suppress, $id, $commit, $error );
+ }
+
+ /**
+ * @param string $fromP
+ * @param string $summary
+ * @param string $token
+ * @param bool $bot
+ * @param array $resultDetails
+ * @param User|null $user
+ * @return array
+ */
+ public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User $user = null ) {
+ $user = is_null( $user ) ? $this->getContext()->getUser() : $user;
+ return $this->mPage->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user );
+ }
+
+ /**
+ * @param string $fromP
+ * @param string $summary
+ * @param bool $bot
+ * @param array $resultDetails
+ * @param User|null $guser
+ * @return array
+ */
+ public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User $guser = null ) {
+ $guser = is_null( $guser ) ? $this->getContext()->getUser() : $guser;
+ return $this->mPage->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser );
+ }
+
+ /**
+ * @param bool $hasHistory
+ * @return mixed
+ */
+ public function generateReason( &$hasHistory ) {
+ $title = $this->mPage->getTitle();
+ $handler = ContentHandler::getForTitle( $title );
+ return $handler->getAutoDeleteReason( $title, $hasHistory );
+ }
+
+ // ****** B/C functions for static methods ( __callStatic is PHP>=5.3 ) ****** //
+
+ /**
+ * @return array
+ *
+ * @deprecated since 1.24, use WikiPage::selectFields() instead
+ */
+ public static function selectFields() {
+ wfDeprecated( __METHOD__, '1.24' );
+ return WikiPage::selectFields();
+ }
+
+ /**
+ * @param Title $title
+ *
+ * @deprecated since 1.24, use WikiPage::onArticleCreate() instead
+ */
+ public static function onArticleCreate( $title ) {
+ wfDeprecated( __METHOD__, '1.24' );
+ WikiPage::onArticleCreate( $title );
+ }
+
+ /**
+ * @param Title $title
+ *
+ * @deprecated since 1.24, use WikiPage::onArticleDelete() instead
+ */
+ public static function onArticleDelete( $title ) {
+ wfDeprecated( __METHOD__, '1.24' );
+ WikiPage::onArticleDelete( $title );
+ }
+
+ /**
+ * @param Title $title
+ *
+ * @deprecated since 1.24, use WikiPage::onArticleEdit() instead
+ */
+ public static function onArticleEdit( $title ) {
+ wfDeprecated( __METHOD__, '1.24' );
+ WikiPage::onArticleEdit( $title );
+ }
+
+ /**
+ * @param string $oldtext
+ * @param string $newtext
+ * @param int $flags
+ * @return string
+ * @deprecated since 1.21, use ContentHandler::getAutosummary() instead
+ */
+ public static function getAutosummary( $oldtext, $newtext, $flags ) {
+ return WikiPage::getAutosummary( $oldtext, $newtext, $flags );
+ }
+ // ******
+}
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-18 04:21:07 +0000