3507 lines
104 KiB
PHP
3507 lines
104 KiB
PHP
<?php
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/**
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* File for articles
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* @file
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*/
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/**
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* Class representing a MediaWiki article and history.
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*
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* See design.txt for an overview.
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* Note: edit user interface and cache support functions have been
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* moved to separate EditPage and HTMLFileCache classes.
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*
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*/
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class Article {
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/**@{{
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* @private
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*/
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var $mComment = ''; //!<
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var $mContent; //!<
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var $mContentLoaded = false; //!<
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var $mCounter = -1; //!< Not loaded
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var $mCurID = -1; //!< Not loaded
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var $mDataLoaded = false; //!<
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var $mForUpdate = false; //!<
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var $mGoodAdjustment = 0; //!<
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var $mIsRedirect = false; //!<
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var $mLatest = false; //!<
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var $mMinorEdit; //!<
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var $mOldId; //!<
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var $mPreparedEdit = false; //!< Title object if set
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var $mRedirectedFrom = null; //!< Title object if set
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var $mRedirectTarget = null; //!< Title object if set
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var $mRedirectUrl = false; //!<
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var $mRevIdFetched = 0; //!<
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var $mRevision; //!<
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var $mTimestamp = ''; //!<
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var $mTitle; //!<
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var $mTotalAdjustment = 0; //!<
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var $mTouched = '19700101000000'; //!<
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var $mUser = -1; //!< Not loaded
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var $mUserText = ''; //!<
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/**@}}*/
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/**
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* Constructor and clear the article
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* @param $title Reference to a Title object.
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* @param $oldId Integer revision ID, null to fetch from request, zero for current
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*/
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function __construct( Title $title, $oldId = null ) {
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$this->mTitle =& $title;
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$this->mOldId = $oldId;
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}
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/**
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* Constructor from an article article
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* @param $id The article ID to load
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*/
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public static function newFromID( $id ) {
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$t = Title::newFromID( $id );
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return $t == null ? null : new Article( $t );
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}
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/**
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* Tell the page view functions that this view was redirected
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* from another page on the wiki.
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* @param $from Title object.
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*/
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function setRedirectedFrom( $from ) {
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$this->mRedirectedFrom = $from;
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}
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/**
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* If this page is a redirect, get its target
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*
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* The target will be fetched from the redirect table if possible.
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* If this page doesn't have an entry there, call insertRedirect()
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* @return mixed Title object, or null if this page is not a redirect
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*/
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public function getRedirectTarget() {
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if(!$this->mTitle || !$this->mTitle->isRedirect())
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return null;
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if(!is_null($this->mRedirectTarget))
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return $this->mRedirectTarget;
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# Query the redirect table
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$dbr = wfGetDB(DB_SLAVE);
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$res = $dbr->select('redirect',
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array('rd_namespace', 'rd_title'),
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array('rd_from' => $this->getID()),
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__METHOD__
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);
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$row = $dbr->fetchObject($res);
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if($row)
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return $this->mRedirectTarget = Title::makeTitle($row->rd_namespace, $row->rd_title);
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# This page doesn't have an entry in the redirect table
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return $this->mRedirectTarget = $this->insertRedirect();
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}
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/**
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* Insert an entry for this page into the redirect table.
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*
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* Don't call this function directly unless you know what you're doing.
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* @return Title object
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*/
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public function insertRedirect() {
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$retval = Title::newFromRedirect($this->getContent());
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if(!$retval)
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return null;
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$dbw = wfGetDB(DB_MASTER);
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$dbw->replace('redirect', array('rd_from'), array(
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'rd_from' => $this->getID(),
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'rd_namespace' => $retval->getNamespace(),
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'rd_title' => $retval->getDBKey()
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), __METHOD__);
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return $retval;
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}
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/**
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* Get the Title object this page redirects to
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*
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* @return mixed false, Title of in-wiki target, or string with URL
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*/
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public function followRedirect() {
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$text = $this->getContent();
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return $this->followRedirectText( $text );
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}
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/**
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* Get the Title object this text redirects to
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*
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* @return mixed false, Title of in-wiki target, or string with URL
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*/
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public function followRedirectText( $text ) {
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$rt = Title::newFromRedirect( $text );
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# process if title object is valid and not special:userlogout
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if( $rt ) {
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if( $rt->getInterwiki() != '' ) {
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if( $rt->isLocal() ) {
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// Offsite wikis need an HTTP redirect.
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//
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// This can be hard to reverse and may produce loops,
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// so they may be disabled in the site configuration.
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$source = $this->mTitle->getFullURL( 'redirect=no' );
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return $rt->getFullURL( 'rdfrom=' . urlencode( $source ) );
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}
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} else {
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if( $rt->getNamespace() == NS_SPECIAL ) {
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// Gotta handle redirects to special pages differently:
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// Fill the HTTP response "Location" header and ignore
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// the rest of the page we're on.
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//
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// This can be hard to reverse, so they may be disabled.
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if( $rt->isSpecial( 'Userlogout' ) ) {
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// rolleyes
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} else {
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return $rt->getFullURL();
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}
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}
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return $rt;
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}
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}
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// No or invalid redirect
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return false;
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}
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/**
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* get the title object of the article
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*/
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function getTitle() {
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return $this->mTitle;
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}
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/**
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* Clear the object
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* @private
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*/
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function clear() {
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$this->mDataLoaded = false;
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$this->mContentLoaded = false;
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$this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded
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$this->mRedirectedFrom = null; # Title object if set
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$this->mRedirectTarget = null; # Title object if set
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$this->mUserText =
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$this->mTimestamp = $this->mComment = '';
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$this->mGoodAdjustment = $this->mTotalAdjustment = 0;
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$this->mTouched = '19700101000000';
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$this->mForUpdate = false;
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$this->mIsRedirect = false;
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$this->mRevIdFetched = 0;
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$this->mRedirectUrl = false;
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$this->mLatest = false;
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$this->mPreparedEdit = false;
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}
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/**
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* Note that getContent/loadContent do not follow redirects anymore.
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* If you need to fetch redirectable content easily, try
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* the shortcut in Article::followContent()
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* FIXME
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* @todo There are still side-effects in this!
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* In general, you should use the Revision class, not Article,
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* to fetch text for purposes other than page views.
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*
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* @return Return the text of this revision
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*/
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function getContent() {
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global $wgUser, $wgOut, $wgMessageCache;
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wfProfileIn( __METHOD__ );
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if ( 0 == $this->getID() ) {
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wfProfileOut( __METHOD__ );
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$wgOut->setRobotPolicy( 'noindex,nofollow' );
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if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
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$wgMessageCache->loadAllMessages();
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$ret = wfMsgWeirdKey ( $this->mTitle->getText() ) ;
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} else {
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$ret = wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' );
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}
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return "<div class='noarticletext'>\n$ret\n</div>";
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} else {
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$this->loadContent();
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wfProfileOut( __METHOD__ );
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return $this->mContent;
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}
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}
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/**
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* This function returns the text of a section, specified by a number ($section).
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* A section is text under a heading like == Heading == or \<h1\>Heading\</h1\>, or
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* the first section before any such heading (section 0).
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*
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* If a section contains subsections, these are also returned.
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*
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* @param $text String: text to look in
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* @param $section Integer: section number
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* @return string text of the requested section
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* @deprecated
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*/
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function getSection($text,$section) {
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global $wgParser;
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return $wgParser->getSection( $text, $section );
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}
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/**
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* @return int The oldid of the article that is to be shown, 0 for the
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* current revision
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*/
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function getOldID() {
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if ( is_null( $this->mOldId ) ) {
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$this->mOldId = $this->getOldIDFromRequest();
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}
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return $this->mOldId;
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}
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/**
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* Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect
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*
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* @return int The old id for the request
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*/
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public function getOldIDFromRequest() {
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global $wgRequest;
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$this->mRedirectUrl = false;
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$oldid = $wgRequest->getVal( 'oldid' );
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if ( isset( $oldid ) ) {
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$oldid = intval( $oldid );
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if ( $wgRequest->getVal( 'direction' ) == 'next' ) {
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$nextid = $this->mTitle->getNextRevisionID( $oldid );
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if ( $nextid ) {
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$oldid = $nextid;
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} else {
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$this->mRedirectUrl = $this->mTitle->getFullURL( 'redirect=no' );
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}
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} elseif ( $wgRequest->getVal( 'direction' ) == 'prev' ) {
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$previd = $this->mTitle->getPreviousRevisionID( $oldid );
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if ( $previd ) {
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$oldid = $previd;
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} else {
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# TODO
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}
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}
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# unused:
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# $lastid = $oldid;
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}
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if ( !$oldid ) {
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$oldid = 0;
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}
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return $oldid;
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}
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/**
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* Load the revision (including text) into this object
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*/
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function loadContent() {
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if ( $this->mContentLoaded ) return;
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# Query variables :P
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$oldid = $this->getOldID();
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# Pre-fill content with error message so that if something
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# fails we'll have something telling us what we intended.
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$this->mOldId = $oldid;
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$this->fetchContent( $oldid );
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}
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/**
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* Fetch a page record with the given conditions
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* @param Database $dbr
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* @param array $conditions
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* @private
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*/
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function pageData( $dbr, $conditions ) {
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$fields = array(
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'page_id',
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'page_namespace',
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'page_title',
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'page_restrictions',
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'page_counter',
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'page_is_redirect',
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'page_is_new',
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'page_random',
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'page_touched',
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'page_latest',
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'page_len',
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);
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wfRunHooks( 'ArticlePageDataBefore', array( &$this, &$fields ) );
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$row = $dbr->selectRow(
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'page',
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$fields,
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$conditions,
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__METHOD__
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);
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wfRunHooks( 'ArticlePageDataAfter', array( &$this, &$row ) );
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return $row ;
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}
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/**
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* @param Database $dbr
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* @param Title $title
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*/
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function pageDataFromTitle( $dbr, $title ) {
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return $this->pageData( $dbr, array(
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'page_namespace' => $title->getNamespace(),
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'page_title' => $title->getDBkey() ) );
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}
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/**
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* @param Database $dbr
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* @param int $id
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*/
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function pageDataFromId( $dbr, $id ) {
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return $this->pageData( $dbr, array( 'page_id' => $id ) );
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}
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/**
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* Set the general counter, title etc data loaded from
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* some source.
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*
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* @param object $data
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* @private
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*/
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function loadPageData( $data = 'fromdb' ) {
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if ( $data === 'fromdb' ) {
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$dbr = wfGetDB( DB_MASTER );
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$data = $this->pageDataFromId( $dbr, $this->getId() );
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}
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$lc = LinkCache::singleton();
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if ( $data ) {
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$lc->addGoodLinkObj( $data->page_id, $this->mTitle, $data->page_len, $data->page_is_redirect );
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$this->mTitle->mArticleID = $data->page_id;
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# Old-fashioned restrictions.
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$this->mTitle->loadRestrictions( $data->page_restrictions );
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$this->mCounter = $data->page_counter;
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$this->mTouched = wfTimestamp( TS_MW, $data->page_touched );
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$this->mIsRedirect = $data->page_is_redirect;
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$this->mLatest = $data->page_latest;
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} else {
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if ( is_object( $this->mTitle ) ) {
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$lc->addBadLinkObj( $this->mTitle );
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}
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$this->mTitle->mArticleID = 0;
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}
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$this->mDataLoaded = true;
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}
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/**
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* Get text of an article from database
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* Does *NOT* follow redirects.
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* @param int $oldid 0 for whatever the latest revision is
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* @return string
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*/
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function fetchContent( $oldid = 0 ) {
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if ( $this->mContentLoaded ) {
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return $this->mContent;
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}
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$dbr = wfGetDB( DB_MASTER );
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# Pre-fill content with error message so that if something
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# fails we'll have something telling us what we intended.
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$t = $this->mTitle->getPrefixedText();
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$d = $oldid ? wfMsgExt( 'missingarticle-rev', array( 'escape' ), $oldid ) : '';
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$this->mContent = wfMsg( 'missing-article', $t, $d ) ;
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if( $oldid ) {
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$revision = Revision::newFromId( $oldid );
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if( is_null( $revision ) ) {
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wfDebug( __METHOD__." failed to retrieve specified revision, id $oldid\n" );
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return false;
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}
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$data = $this->pageDataFromId( $dbr, $revision->getPage() );
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if( !$data ) {
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wfDebug( __METHOD__." failed to get page data linked to revision id $oldid\n" );
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return false;
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}
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$this->mTitle = Title::makeTitle( $data->page_namespace, $data->page_title );
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$this->loadPageData( $data );
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} else {
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if( !$this->mDataLoaded ) {
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$data = $this->pageDataFromTitle( $dbr, $this->mTitle );
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if( !$data ) {
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wfDebug( __METHOD__." failed to find page data for title " . $this->mTitle->getPrefixedText() . "\n" );
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return false;
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}
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$this->loadPageData( $data );
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}
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$revision = Revision::newFromId( $this->mLatest );
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if( is_null( $revision ) ) {
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wfDebug( __METHOD__." failed to retrieve current page, rev_id {$data->page_latest}\n" );
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return false;
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}
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}
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// FIXME: Horrible, horrible! This content-loading interface just plain sucks.
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// We should instead work with the Revision object when we need it...
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$this->mContent = $revision->revText(); // Loads if user is allowed
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$this->mUser = $revision->getUser();
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$this->mUserText = $revision->getUserText();
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$this->mComment = $revision->getComment();
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$this->mTimestamp = wfTimestamp( TS_MW, $revision->getTimestamp() );
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$this->mRevIdFetched = $revision->getId();
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$this->mContentLoaded = true;
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$this->mRevision =& $revision;
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wfRunHooks( 'ArticleAfterFetchContent', array( &$this, &$this->mContent ) ) ;
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return $this->mContent;
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}
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|
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/**
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* Read/write accessor to select FOR UPDATE
|
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*
|
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* @param $x Mixed: FIXME
|
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*/
|
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function forUpdate( $x = NULL ) {
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return wfSetVar( $this->mForUpdate, $x );
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}
|
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|
|
/**
|
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* Get the database which should be used for reads
|
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*
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* @return Database
|
|
* @deprecated - just call wfGetDB( DB_MASTER ) instead
|
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*/
|
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function getDB() {
|
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wfDeprecated( __METHOD__ );
|
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return wfGetDB( DB_MASTER );
|
|
}
|
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|
|
/**
|
|
* Get options for all SELECT statements
|
|
*
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|
* @param $options Array: an optional options array which'll be appended to
|
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* the default
|
|
* @return Array: options
|
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*/
|
|
function getSelectOptions( $options = '' ) {
|
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if ( $this->mForUpdate ) {
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if ( is_array( $options ) ) {
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$options[] = 'FOR UPDATE';
|
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} else {
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$options = 'FOR UPDATE';
|
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}
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}
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return $options;
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}
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|
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/**
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* @return int Page ID
|
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*/
|
|
function getID() {
|
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if( $this->mTitle ) {
|
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return $this->mTitle->getArticleID();
|
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} else {
|
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return 0;
|
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}
|
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}
|
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|
|
/**
|
|
* @return bool Whether or not the page exists in the database
|
|
*/
|
|
function exists() {
|
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return $this->getId() != 0;
|
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}
|
|
|
|
/**
|
|
* @return int The view count for the page
|
|
*/
|
|
function getCount() {
|
|
if ( -1 == $this->mCounter ) {
|
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$id = $this->getID();
|
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if ( $id == 0 ) {
|
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$this->mCounter = 0;
|
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} else {
|
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$dbr = wfGetDB( DB_SLAVE );
|
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$this->mCounter = $dbr->selectField( 'page', 'page_counter', array( 'page_id' => $id ),
|
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'Article::getCount', $this->getSelectOptions() );
|
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}
|
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}
|
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return $this->mCounter;
|
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}
|
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|
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/**
|
|
* Determine whether a page would be suitable for being counted as an
|
|
* article in the site_stats table based on the title & its content
|
|
*
|
|
* @param $text String: text to analyze
|
|
* @return bool
|
|
*/
|
|
function isCountable( $text ) {
|
|
global $wgUseCommaCount;
|
|
|
|
$token = $wgUseCommaCount ? ',' : '[[';
|
|
return
|
|
$this->mTitle->isContentPage()
|
|
&& !$this->isRedirect( $text )
|
|
&& in_string( $token, $text );
|
|
}
|
|
|
|
/**
|
|
* Tests if the article text represents a redirect
|
|
*
|
|
* @param $text String: FIXME
|
|
* @return bool
|
|
*/
|
|
function isRedirect( $text = false ) {
|
|
if ( $text === false ) {
|
|
if ( $this->mDataLoaded )
|
|
return $this->mIsRedirect;
|
|
|
|
// Apparently loadPageData was never called
|
|
$this->loadContent();
|
|
$titleObj = Title::newFromRedirect( $this->fetchContent() );
|
|
} else {
|
|
$titleObj = Title::newFromRedirect( $text );
|
|
}
|
|
return $titleObj !== NULL;
|
|
}
|
|
|
|
/**
|
|
* Returns true if the currently-referenced revision is the current edit
|
|
* to this page (and it exists).
|
|
* @return bool
|
|
*/
|
|
function isCurrent() {
|
|
# If no oldid, this is the current version.
|
|
if ($this->getOldID() == 0)
|
|
return true;
|
|
|
|
return $this->exists() &&
|
|
isset( $this->mRevision ) &&
|
|
$this->mRevision->isCurrent();
|
|
}
|
|
|
|
/**
|
|
* Loads everything except the text
|
|
* This isn't necessary for all uses, so it's only done if needed.
|
|
* @private
|
|
*/
|
|
function loadLastEdit() {
|
|
if ( -1 != $this->mUser )
|
|
return;
|
|
|
|
# New or non-existent articles have no user information
|
|
$id = $this->getID();
|
|
if ( 0 == $id ) return;
|
|
|
|
$this->mLastRevision = Revision::loadFromPageId( wfGetDB( DB_MASTER ), $id );
|
|
if( !is_null( $this->mLastRevision ) ) {
|
|
$this->mUser = $this->mLastRevision->getUser();
|
|
$this->mUserText = $this->mLastRevision->getUserText();
|
|
$this->mTimestamp = $this->mLastRevision->getTimestamp();
|
|
$this->mComment = $this->mLastRevision->getComment();
|
|
$this->mMinorEdit = $this->mLastRevision->isMinor();
|
|
$this->mRevIdFetched = $this->mLastRevision->getId();
|
|
}
|
|
}
|
|
|
|
function getTimestamp() {
|
|
// Check if the field has been filled by ParserCache::get()
|
|
if ( !$this->mTimestamp ) {
|
|
$this->loadLastEdit();
|
|
}
|
|
return wfTimestamp(TS_MW, $this->mTimestamp);
|
|
}
|
|
|
|
function getUser() {
|
|
$this->loadLastEdit();
|
|
return $this->mUser;
|
|
}
|
|
|
|
function getUserText() {
|
|
$this->loadLastEdit();
|
|
return $this->mUserText;
|
|
}
|
|
|
|
function getComment() {
|
|
$this->loadLastEdit();
|
|
return $this->mComment;
|
|
}
|
|
|
|
function getMinorEdit() {
|
|
$this->loadLastEdit();
|
|
return $this->mMinorEdit;
|
|
}
|
|
|
|
function getRevIdFetched() {
|
|
$this->loadLastEdit();
|
|
return $this->mRevIdFetched;
|
|
}
|
|
|
|
/**
|
|
* @param $limit Integer: default 0.
|
|
* @param $offset Integer: default 0.
|
|
*/
|
|
function getContributors($limit = 0, $offset = 0) {
|
|
# XXX: this is expensive; cache this info somewhere.
|
|
|
|
$contribs = array();
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
$revTable = $dbr->tableName( 'revision' );
|
|
$userTable = $dbr->tableName( 'user' );
|
|
$user = $this->getUser();
|
|
$pageId = $this->getId();
|
|
|
|
$sql = "SELECT {$userTable}.*, MAX(rev_timestamp) as timestamp
|
|
FROM $revTable LEFT JOIN $userTable ON rev_user = user_id
|
|
WHERE rev_page = $pageId
|
|
AND rev_user != $user
|
|
GROUP BY rev_user, rev_user_text, user_real_name
|
|
ORDER BY timestamp DESC";
|
|
|
|
if ($limit > 0) { $sql .= ' LIMIT '.$limit; }
|
|
if ($offset > 0) { $sql .= ' OFFSET '.$offset; }
|
|
|
|
$sql .= ' '. $this->getSelectOptions();
|
|
|
|
$res = $dbr->query($sql, __METHOD__ );
|
|
|
|
return new UserArrayFromResult( $res );
|
|
}
|
|
|
|
/**
|
|
* This is the default action of the script: just view the page of
|
|
* the given title.
|
|
*/
|
|
function view() {
|
|
global $wgUser, $wgOut, $wgRequest, $wgContLang;
|
|
global $wgEnableParserCache, $wgStylePath, $wgParser;
|
|
global $wgUseTrackbacks, $wgNamespaceRobotPolicies, $wgArticleRobotPolicies;
|
|
global $wgDefaultRobotPolicy;
|
|
$sk = $wgUser->getSkin();
|
|
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
$parserCache = ParserCache::singleton();
|
|
$ns = $this->mTitle->getNamespace(); # shortcut
|
|
|
|
# Get variables from query string
|
|
$oldid = $this->getOldID();
|
|
|
|
# getOldID may want us to redirect somewhere else
|
|
if ( $this->mRedirectUrl ) {
|
|
$wgOut->redirect( $this->mRedirectUrl );
|
|
wfProfileOut( __METHOD__ );
|
|
return;
|
|
}
|
|
|
|
$diff = $wgRequest->getVal( 'diff' );
|
|
$rcid = $wgRequest->getVal( 'rcid' );
|
|
$rdfrom = $wgRequest->getVal( 'rdfrom' );
|
|
$diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
|
|
$purge = $wgRequest->getVal( 'action' ) == 'purge';
|
|
|
|
$wgOut->setArticleFlag( true );
|
|
|
|
# Discourage indexing of printable versions, but encourage following
|
|
if( $wgOut->isPrintable() ) {
|
|
$policy = 'noindex,follow';
|
|
} elseif ( isset( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) ) {
|
|
$policy = $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()];
|
|
} elseif( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
|
|
# Honour customised robot policies for this namespace
|
|
$policy = $wgNamespaceRobotPolicies[$ns];
|
|
} else {
|
|
$policy = $wgDefaultRobotPolicy;
|
|
}
|
|
$wgOut->setRobotPolicy( $policy );
|
|
|
|
# If we got diff and oldid in the query, we want to see a
|
|
# diff page instead of the article.
|
|
|
|
if ( !is_null( $diff ) ) {
|
|
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
|
|
|
|
$diff = $wgRequest->getVal( 'diff' );
|
|
$htmldiff = $wgRequest->getVal( 'htmldiff' , false);
|
|
$de = new DifferenceEngine( $this->mTitle, $oldid, $diff, $rcid, $purge, $htmldiff);
|
|
// DifferenceEngine directly fetched the revision:
|
|
$this->mRevIdFetched = $de->mNewid;
|
|
$de->showDiffPage( $diffOnly );
|
|
|
|
// Needed to get the page's current revision
|
|
$this->loadPageData();
|
|
if( $diff == 0 || $diff == $this->mLatest ) {
|
|
# Run view updates for current revision only
|
|
$this->viewUpdates();
|
|
}
|
|
wfProfileOut( __METHOD__ );
|
|
return;
|
|
}
|
|
|
|
if ( empty( $oldid ) && $this->checkTouched() ) {
|
|
$wgOut->setETag($parserCache->getETag($this, $wgUser));
|
|
|
|
if( $wgOut->checkLastModified( $this->mTouched ) ){
|
|
wfProfileOut( __METHOD__ );
|
|
return;
|
|
} else if ( $this->tryFileCache() ) {
|
|
# tell wgOut that output is taken care of
|
|
$wgOut->disable();
|
|
$this->viewUpdates();
|
|
wfProfileOut( __METHOD__ );
|
|
return;
|
|
}
|
|
}
|
|
|
|
# Should the parser cache be used?
|
|
$pcache = $this->useParserCache( $oldid );
|
|
wfDebug( 'Article::view using parser cache: ' . ($pcache ? 'yes' : 'no' ) . "\n" );
|
|
if ( $wgUser->getOption( 'stubthreshold' ) ) {
|
|
wfIncrStats( 'pcache_miss_stub' );
|
|
}
|
|
|
|
$wasRedirected = false;
|
|
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 = $sk->makeKnownLinkObj( $this->mRedirectedFrom, '', 'redirect=no' );
|
|
$s = wfMsg( 'redirectedfrom', $redir );
|
|
$wgOut->setSubtitle( $s );
|
|
|
|
// Set the fragment if one was specified in the redirect
|
|
if ( strval( $this->mTitle->getFragment() ) != '' ) {
|
|
$fragment = Xml::escapeJsString( $this->mTitle->getFragmentForURL() );
|
|
$wgOut->addInlineScript( "redirectToFragment(\"$fragment\");" );
|
|
}
|
|
$wasRedirected = true;
|
|
}
|
|
} elseif ( !empty( $rdfrom ) ) {
|
|
// This is an externally redirected view, from some other wiki.
|
|
// If it was reported from a trusted site, supply a backlink.
|
|
global $wgRedirectSources;
|
|
if( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
|
|
$redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
|
|
$s = wfMsg( 'redirectedfrom', $redir );
|
|
$wgOut->setSubtitle( $s );
|
|
$wasRedirected = true;
|
|
}
|
|
}
|
|
|
|
$outputDone = false;
|
|
wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$pcache ) );
|
|
if ( $pcache ) {
|
|
if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
|
|
// Ensure that UI elements requiring revision ID have
|
|
// the correct version information.
|
|
$wgOut->setRevisionId( $this->mLatest );
|
|
$outputDone = true;
|
|
}
|
|
}
|
|
# Fetch content and check for errors
|
|
if ( !$outputDone ) {
|
|
$text = $this->getContent();
|
|
if ( $text === false ) {
|
|
# Failed to load, replace text with error message
|
|
$t = $this->mTitle->getPrefixedText();
|
|
if( $oldid ) {
|
|
$d = wfMsgExt( 'missingarticle-rev', array( 'escape' ), $oldid );
|
|
$text = wfMsg( 'missing-article', $t, $d );
|
|
} else {
|
|
$text = wfMsg( 'noarticletext' );
|
|
}
|
|
}
|
|
|
|
# Another whitelist check in case oldid is altering the title
|
|
if ( !$this->mTitle->userCanRead() ) {
|
|
$wgOut->loginToUse();
|
|
$wgOut->output();
|
|
wfProfileOut( __METHOD__ );
|
|
exit;
|
|
}
|
|
|
|
# We're looking at an old revision
|
|
if ( !empty( $oldid ) ) {
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
if( is_null( $this->mRevision ) ) {
|
|
// FIXME: This would be a nice place to load the 'no such page' text.
|
|
} else {
|
|
$this->setOldSubtitle( isset($this->mOldId) ? $this->mOldId : $oldid );
|
|
if( $this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
|
|
if( !$this->mRevision->userCan( Revision::DELETED_TEXT ) ) {
|
|
$wgOut->addWikiMsg( 'rev-deleted-text-permission' );
|
|
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
|
|
wfProfileOut( __METHOD__ );
|
|
return;
|
|
} else {
|
|
$wgOut->addWikiMsg( 'rev-deleted-text-view' );
|
|
// and we are allowed to see...
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$wgOut->setRevisionId( $this->getRevIdFetched() );
|
|
|
|
// Pages containing custom CSS or JavaScript get special treatment
|
|
if( $this->mTitle->isCssOrJsPage() || $this->mTitle->isCssJsSubpage() ) {
|
|
$wgOut->addHtml( wfMsgExt( 'clearyourcache', 'parse' ) );
|
|
// Give hooks a chance to customise the output
|
|
if( wfRunHooks( 'ShowRawCssJs', array( $this->mContent, $this->mTitle, $wgOut ) ) ) {
|
|
// Wrap the whole lot in a <pre> and don't parse
|
|
$m = array();
|
|
preg_match( '!\.(css|js)$!u', $this->mTitle->getText(), $m );
|
|
$wgOut->addHtml( "<pre class=\"mw-code mw-{$m[1]}\" dir=\"ltr\">\n" );
|
|
$wgOut->addHtml( htmlspecialchars( $this->mContent ) );
|
|
$wgOut->addHtml( "\n</pre>\n" );
|
|
}
|
|
} else if ( $rt = Title::newFromRedirect( $text ) ) {
|
|
# Don't append the subtitle if this was an old revision
|
|
$wgOut->addHTML( $this->viewRedirect( $rt, !$wasRedirected && $this->isCurrent() ) );
|
|
$parseout = $wgParser->parse($text, $this->mTitle, ParserOptions::newFromUser($wgUser));
|
|
$wgOut->addParserOutputNoText( $parseout );
|
|
} else if ( $pcache ) {
|
|
# Display content and save to parser cache
|
|
$this->outputWikiText( $text );
|
|
} else {
|
|
# Display content, don't attempt to save to parser cache
|
|
# Don't show section-edit links on old revisions... this way lies madness.
|
|
if( !$this->isCurrent() ) {
|
|
$oldEditSectionSetting = $wgOut->parserOptions()->setEditSection( false );
|
|
}
|
|
# Display content and don't save to parser cache
|
|
# With timing hack -- TS 2006-07-26
|
|
$time = -wfTime();
|
|
$this->outputWikiText( $text, false );
|
|
$time += wfTime();
|
|
|
|
# Timing hack
|
|
if ( $time > 3 ) {
|
|
wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time,
|
|
$this->mTitle->getPrefixedDBkey()));
|
|
}
|
|
|
|
if( !$this->isCurrent() ) {
|
|
$wgOut->parserOptions()->setEditSection( $oldEditSectionSetting );
|
|
}
|
|
}
|
|
}
|
|
/* title may have been set from the cache */
|
|
$t = $wgOut->getPageTitle();
|
|
if( empty( $t ) ) {
|
|
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
|
|
|
|
# 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).
|
|
if( $this->mTitle->equals( Title::newMainPage() ) &&
|
|
wfMsgForContent( 'pagetitle-view-mainpage' ) !== '' ) {
|
|
$wgOut->setHTMLTitle( wfMsgForContent( 'pagetitle-view-mainpage' ) );
|
|
}
|
|
}
|
|
|
|
# check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
|
|
if( $ns == NS_USER_TALK && IP::isValid( $this->mTitle->getText() ) ) {
|
|
$wgOut->addWikiMsg('anontalkpagetext');
|
|
}
|
|
|
|
# If we have been passed an &rcid= parameter, we want to give the user a
|
|
# chance to mark this new article as patrolled.
|
|
if( !is_null( $rcid ) && $rcid != 0 && $wgUser->isAllowed( 'patrol' ) && $this->mTitle->exists() ) {
|
|
$wgOut->addHTML(
|
|
"<div class='patrollink'>" .
|
|
wfMsgHtml( 'markaspatrolledlink',
|
|
$sk->makeKnownLinkObj( $this->mTitle, wfMsgHtml('markaspatrolledtext'),
|
|
"action=markpatrolled&rcid=$rcid" )
|
|
) .
|
|
'</div>'
|
|
);
|
|
}
|
|
|
|
# Trackbacks
|
|
if ($wgUseTrackbacks)
|
|
$this->addTrackbacks();
|
|
|
|
$this->viewUpdates();
|
|
wfProfileOut( __METHOD__ );
|
|
}
|
|
|
|
/*
|
|
* Should the parser cache be used?
|
|
*/
|
|
protected function useParserCache( $oldid ) {
|
|
global $wgUser, $wgEnableParserCache;
|
|
|
|
return $wgEnableParserCache
|
|
&& intval( $wgUser->getOption( 'stubthreshold' ) ) == 0
|
|
&& $this->exists()
|
|
&& empty( $oldid )
|
|
&& !$this->mTitle->isCssOrJsPage()
|
|
&& !$this->mTitle->isCssJsSubpage();
|
|
}
|
|
|
|
/**
|
|
* View redirect
|
|
* @param Title $target Title of destination to redirect
|
|
* @param Bool $appendSubtitle Object[optional]
|
|
* @param Bool $forceKnown Should the image be shown as a bluelink regardless of existence?
|
|
*/
|
|
public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
|
|
global $wgParser, $wgOut, $wgContLang, $wgStylePath, $wgUser;
|
|
|
|
# Display redirect
|
|
$imageDir = $wgContLang->isRTL() ? 'rtl' : 'ltr';
|
|
$imageUrl = $wgStylePath.'/common/images/redirect' . $imageDir . '.png';
|
|
|
|
if( $appendSubtitle ) {
|
|
$wgOut->appendSubtitle( wfMsgHtml( 'redirectpagesub' ) );
|
|
}
|
|
$sk = $wgUser->getSkin();
|
|
if ( $forceKnown )
|
|
$link = $sk->makeKnownLinkObj( $target, htmlspecialchars( $target->getFullText() ) );
|
|
else
|
|
$link = $sk->makeLinkObj( $target, htmlspecialchars( $target->getFullText() ) );
|
|
|
|
return '<img src="'.$imageUrl.'" alt="#REDIRECT " />' .
|
|
'<span class="redirectText">'.$link.'</span>';
|
|
|
|
}
|
|
|
|
function addTrackbacks() {
|
|
global $wgOut, $wgUser;
|
|
|
|
$dbr = wfGetDB(DB_SLAVE);
|
|
$tbs = $dbr->select(
|
|
/* FROM */ 'trackbacks',
|
|
/* SELECT */ array('tb_id', 'tb_title', 'tb_url', 'tb_ex', 'tb_name'),
|
|
/* WHERE */ array('tb_page' => $this->getID())
|
|
);
|
|
|
|
if (!$dbr->numrows($tbs))
|
|
return;
|
|
|
|
$tbtext = "";
|
|
while ($o = $dbr->fetchObject($tbs)) {
|
|
$rmvtxt = "";
|
|
if ($wgUser->isAllowed( 'trackback' )) {
|
|
$delurl = $this->mTitle->getFullURL("action=deletetrackback&tbid="
|
|
. $o->tb_id . "&token=" . urlencode( $wgUser->editToken() ) );
|
|
$rmvtxt = wfMsg( 'trackbackremove', htmlspecialchars( $delurl ) );
|
|
}
|
|
$tbtext .= "\n";
|
|
$tbtext .= wfMsg(strlen($o->tb_ex) ? 'trackbackexcerpt' : 'trackback',
|
|
$o->tb_title,
|
|
$o->tb_url,
|
|
$o->tb_ex,
|
|
$o->tb_name,
|
|
$rmvtxt);
|
|
}
|
|
$wgOut->addWikiMsg( 'trackbackbox', $tbtext );
|
|
}
|
|
|
|
function deletetrackback() {
|
|
global $wgUser, $wgRequest, $wgOut, $wgTitle;
|
|
|
|
if (!$wgUser->matchEditToken($wgRequest->getVal('token'))) {
|
|
$wgOut->addWikiMsg( 'sessionfailure' );
|
|
return;
|
|
}
|
|
|
|
$permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser );
|
|
|
|
if (count($permission_errors)>0)
|
|
{
|
|
$wgOut->showPermissionsErrorPage( $permission_errors );
|
|
return;
|
|
}
|
|
|
|
$db = wfGetDB(DB_MASTER);
|
|
$db->delete('trackbacks', array('tb_id' => $wgRequest->getInt('tbid')));
|
|
$wgTitle->invalidateCache();
|
|
$wgOut->addWikiMsg('trackbackdeleteok');
|
|
}
|
|
|
|
function render() {
|
|
global $wgOut;
|
|
|
|
$wgOut->setArticleBodyOnly(true);
|
|
$this->view();
|
|
}
|
|
|
|
/**
|
|
* Handle action=purge
|
|
*/
|
|
function purge() {
|
|
global $wgUser, $wgRequest, $wgOut;
|
|
|
|
if ( $wgUser->isAllowed( 'purge' ) || $wgRequest->wasPosted() ) {
|
|
if( wfRunHooks( 'ArticlePurge', array( &$this ) ) ) {
|
|
$this->doPurge();
|
|
$this->view();
|
|
}
|
|
} else {
|
|
$msg = $wgOut->parse( wfMsg( 'confirm_purge' ) );
|
|
$action = htmlspecialchars( $_SERVER['REQUEST_URI'] );
|
|
$button = htmlspecialchars( wfMsg( 'confirm_purge_button' ) );
|
|
$msg = str_replace( '$1',
|
|
"<form method=\"post\" action=\"$action\">\n" .
|
|
"<input type=\"submit\" name=\"submit\" value=\"$button\" />\n" .
|
|
"</form>\n", $msg );
|
|
|
|
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
$wgOut->addHTML( $msg );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Perform the actions of a page purging
|
|
*/
|
|
function doPurge() {
|
|
global $wgUseSquid;
|
|
// Invalidate the cache
|
|
$this->mTitle->invalidateCache();
|
|
|
|
if ( $wgUseSquid ) {
|
|
// Commit the transaction before the purge is sent
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$dbw->immediateCommit();
|
|
|
|
// Send purge
|
|
$update = SquidUpdate::newSimplePurge( $this->mTitle );
|
|
$update->doUpdate();
|
|
}
|
|
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
|
|
global $wgMessageCache;
|
|
if ( $this->getID() == 0 ) {
|
|
$text = false;
|
|
} else {
|
|
$text = $this->getContent();
|
|
}
|
|
$wgMessageCache->replace( $this->mTitle->getDBkey(), $text );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Insert a new empty page record for this article.
|
|
* This *must* be followed up by creating a revision
|
|
* and running $this->updateToLatest( $rev_id );
|
|
* or else the record will be left in a funky state.
|
|
* Best if all done inside a transaction.
|
|
*
|
|
* @param Database $dbw
|
|
* @return int The newly created page_id key
|
|
* @private
|
|
*/
|
|
function insertOn( $dbw ) {
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
$page_id = $dbw->nextSequenceValue( 'page_page_id_seq' );
|
|
$dbw->insert( 'page', array(
|
|
'page_id' => $page_id,
|
|
'page_namespace' => $this->mTitle->getNamespace(),
|
|
'page_title' => $this->mTitle->getDBkey(),
|
|
'page_counter' => 0,
|
|
'page_restrictions' => '',
|
|
'page_is_redirect' => 0, # Will set this shortly...
|
|
'page_is_new' => 1,
|
|
'page_random' => wfRandom(),
|
|
'page_touched' => $dbw->timestamp(),
|
|
'page_latest' => 0, # Fill this in shortly...
|
|
'page_len' => 0, # Fill this in shortly...
|
|
), __METHOD__ );
|
|
$newid = $dbw->insertId();
|
|
|
|
$this->mTitle->resetArticleId( $newid );
|
|
|
|
wfProfileOut( __METHOD__ );
|
|
return $newid;
|
|
}
|
|
|
|
/**
|
|
* Update the page record to point to a newly saved revision.
|
|
*
|
|
* @param Database $dbw
|
|
* @param Revision $revision For ID number, and text used to set
|
|
length and redirect status fields
|
|
* @param int $lastRevision If given, will not overwrite the page field
|
|
* when different from the currently set value.
|
|
* Giving 0 indicates the new page flag should
|
|
* be set on.
|
|
* @param bool $lastRevIsRedirect If given, will optimize adding and
|
|
* removing rows in redirect table.
|
|
* @return bool true on success, false on failure
|
|
* @private
|
|
*/
|
|
function updateRevisionOn( &$dbw, $revision, $lastRevision = null, $lastRevIsRedirect = null ) {
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
$text = $revision->getText();
|
|
$rt = Title::newFromRedirect( $text );
|
|
|
|
$conditions = array( 'page_id' => $this->getId() );
|
|
if( !is_null( $lastRevision ) ) {
|
|
# An extra check against threads stepping on each other
|
|
$conditions['page_latest'] = $lastRevision;
|
|
}
|
|
|
|
$dbw->update( 'page',
|
|
array( /* SET */
|
|
'page_latest' => $revision->getId(),
|
|
'page_touched' => $dbw->timestamp(),
|
|
'page_is_new' => ($lastRevision === 0) ? 1 : 0,
|
|
'page_is_redirect' => $rt !== NULL ? 1 : 0,
|
|
'page_len' => strlen( $text ),
|
|
),
|
|
$conditions,
|
|
__METHOD__ );
|
|
|
|
$result = $dbw->affectedRows() != 0;
|
|
|
|
if ($result) {
|
|
$this->updateRedirectOn( $dbw, $rt, $lastRevIsRedirect );
|
|
}
|
|
|
|
wfProfileOut( __METHOD__ );
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Add row to the redirect table if this is a redirect, remove otherwise.
|
|
*
|
|
* @param Database $dbw
|
|
* @param $redirectTitle a title object pointing to the redirect target,
|
|
* or NULL if this is not a redirect
|
|
* @param bool $lastRevIsRedirect If given, will optimize adding and
|
|
* removing rows in redirect table.
|
|
* @return bool true on success, false on failure
|
|
* @private
|
|
*/
|
|
function updateRedirectOn( &$dbw, $redirectTitle, $lastRevIsRedirect = null ) {
|
|
|
|
// Always update redirects (target link might have changed)
|
|
// Update/Insert if we don't know if the last revision was a redirect or not
|
|
// Delete if changing from redirect to non-redirect
|
|
$isRedirect = !is_null($redirectTitle);
|
|
if ($isRedirect || is_null($lastRevIsRedirect) || $lastRevIsRedirect !== $isRedirect) {
|
|
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
if ($isRedirect) {
|
|
|
|
// This title is a redirect, Add/Update row in the redirect table
|
|
$set = array( /* SET */
|
|
'rd_namespace' => $redirectTitle->getNamespace(),
|
|
'rd_title' => $redirectTitle->getDBkey(),
|
|
'rd_from' => $this->getId(),
|
|
);
|
|
|
|
$dbw->replace( 'redirect', array( 'rd_from' ), $set, __METHOD__ );
|
|
} else {
|
|
// This is not a redirect, remove row from redirect table
|
|
$where = array( 'rd_from' => $this->getId() );
|
|
$dbw->delete( 'redirect', $where, __METHOD__);
|
|
}
|
|
|
|
if( $this->getTitle()->getNamespace() == NS_IMAGE )
|
|
RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $this->getTitle() );
|
|
wfProfileOut( __METHOD__ );
|
|
return ( $dbw->affectedRows() != 0 );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* If the given revision is newer than the currently set page_latest,
|
|
* update the page record. Otherwise, do nothing.
|
|
*
|
|
* @param Database $dbw
|
|
* @param Revision $revision
|
|
*/
|
|
function updateIfNewerOn( &$dbw, $revision ) {
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
$row = $dbw->selectRow(
|
|
array( 'revision', 'page' ),
|
|
array( 'rev_id', 'rev_timestamp', 'page_is_redirect' ),
|
|
array(
|
|
'page_id' => $this->getId(),
|
|
'page_latest=rev_id' ),
|
|
__METHOD__ );
|
|
if( $row ) {
|
|
if( wfTimestamp(TS_MW, $row->rev_timestamp) >= $revision->getTimestamp() ) {
|
|
wfProfileOut( __METHOD__ );
|
|
return false;
|
|
}
|
|
$prev = $row->rev_id;
|
|
$lastRevIsRedirect = (bool)$row->page_is_redirect;
|
|
} else {
|
|
# No or missing previous revision; mark the page as new
|
|
$prev = 0;
|
|
$lastRevIsRedirect = null;
|
|
}
|
|
|
|
$ret = $this->updateRevisionOn( $dbw, $revision, $prev, $lastRevIsRedirect );
|
|
wfProfileOut( __METHOD__ );
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @return string Complete article text, or null if error
|
|
*/
|
|
function replaceSection($section, $text, $summary = '', $edittime = NULL) {
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
if( $section == '' ) {
|
|
// Whole-page edit; let the text through unmolested.
|
|
} else {
|
|
if( is_null( $edittime ) ) {
|
|
$rev = Revision::newFromTitle( $this->mTitle );
|
|
} else {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime );
|
|
}
|
|
if( is_null( $rev ) ) {
|
|
wfDebug( "Article::replaceSection asked for bogus section (page: " .
|
|
$this->getId() . "; section: $section; edittime: $edittime)\n" );
|
|
return null;
|
|
}
|
|
$oldtext = $rev->getText();
|
|
|
|
if( $section == 'new' ) {
|
|
# Inserting a new section
|
|
$subject = $summary ? wfMsgForContent('newsectionheaderdefaultlevel',$summary) . "\n\n" : '';
|
|
$text = strlen( trim( $oldtext ) ) > 0
|
|
? "{$oldtext}\n\n{$subject}{$text}"
|
|
: "{$subject}{$text}";
|
|
} else {
|
|
# Replacing an existing section; roll out the big guns
|
|
global $wgParser;
|
|
$text = $wgParser->replaceSection( $oldtext, $section, $text );
|
|
}
|
|
|
|
}
|
|
|
|
wfProfileOut( __METHOD__ );
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* @deprecated use Article::doEdit()
|
|
*/
|
|
function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC=false, $comment=false, $bot=false ) {
|
|
$flags = EDIT_NEW | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
|
|
( $isminor ? EDIT_MINOR : 0 ) |
|
|
( $suppressRC ? EDIT_SUPPRESS_RC : 0 ) |
|
|
( $bot ? EDIT_FORCE_BOT : 0 );
|
|
|
|
# If this is a comment, add the summary as headline
|
|
if ( $comment && $summary != "" ) {
|
|
$text = wfMsgForContent('newsectionheaderdefaultlevel',$summary) . "\n\n".$text;
|
|
}
|
|
|
|
$this->doEdit( $text, $summary, $flags );
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
if ($watchthis) {
|
|
if (!$this->mTitle->userIsWatching()) {
|
|
$dbw->begin();
|
|
$this->doWatch();
|
|
$dbw->commit();
|
|
}
|
|
} else {
|
|
if ( $this->mTitle->userIsWatching() ) {
|
|
$dbw->begin();
|
|
$this->doUnwatch();
|
|
$dbw->commit();
|
|
}
|
|
}
|
|
$this->doRedirect( $this->isRedirect( $text ) );
|
|
}
|
|
|
|
/**
|
|
* @deprecated use Article::doEdit()
|
|
*/
|
|
function updateArticle( $text, $summary, $minor, $watchthis, $forceBot = false, $sectionanchor = '' ) {
|
|
$flags = EDIT_UPDATE | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
|
|
( $minor ? EDIT_MINOR : 0 ) |
|
|
( $forceBot ? EDIT_FORCE_BOT : 0 );
|
|
|
|
$good = $this->doEdit( $text, $summary, $flags );
|
|
if ( $good ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
if ($watchthis) {
|
|
if (!$this->mTitle->userIsWatching()) {
|
|
$dbw->begin();
|
|
$this->doWatch();
|
|
$dbw->commit();
|
|
}
|
|
} else {
|
|
if ( $this->mTitle->userIsWatching() ) {
|
|
$dbw->begin();
|
|
$this->doUnwatch();
|
|
$dbw->commit();
|
|
}
|
|
}
|
|
|
|
$extraQuery = ''; // Give extensions a chance to modify URL query on update
|
|
wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this, &$sectionanchor, &$extraQuery ) );
|
|
|
|
$this->doRedirect( $this->isRedirect( $text ), $sectionanchor, $extraQuery );
|
|
}
|
|
return $good;
|
|
}
|
|
|
|
/**
|
|
* Article::doEdit()
|
|
*
|
|
* Change an existing article or create a new article. Updates RC and all necessary caches,
|
|
* optionally via the deferred update array.
|
|
*
|
|
* $wgUser must be set before calling this function.
|
|
*
|
|
* @param string $text New text
|
|
* @param string $summary Edit summary
|
|
* @param integer $flags bitfield:
|
|
* EDIT_NEW
|
|
* Article is known or assumed to be non-existent, create a new one
|
|
* EDIT_UPDATE
|
|
* Article is known or assumed to be pre-existing, update it
|
|
* EDIT_MINOR
|
|
* Mark this edit minor, if the user is allowed to do so
|
|
* EDIT_SUPPRESS_RC
|
|
* Do not log the change in recentchanges
|
|
* EDIT_FORCE_BOT
|
|
* Mark the edit a "bot" edit regardless of user rights
|
|
* EDIT_DEFER_UPDATES
|
|
* Defer some of the updates until the end of index.php
|
|
* EDIT_AUTOSUMMARY
|
|
* Fill in blank summaries with generated text where possible
|
|
*
|
|
* If neither EDIT_NEW nor EDIT_UPDATE is specified, the status of the article will be detected.
|
|
* If EDIT_UPDATE is specified and the article doesn't exist, the function will return false. If
|
|
* EDIT_NEW is specified and the article does exist, a duplicate key error will cause an exception
|
|
* to be thrown from the Database. These two conditions are also possible with auto-detection due
|
|
* to MediaWiki's performance-optimised locking strategy.
|
|
* @param $baseRevId, the revision ID this edit was based off, if any
|
|
*
|
|
* @return bool success
|
|
*/
|
|
function doEdit( $text, $summary, $flags = 0, $baseRevId = false, $user = null ) {
|
|
global $wgUser, $wgDBtransactions, $wgUseAutomaticEditSummaries;
|
|
|
|
if ($user == null) {
|
|
$user = $wgUser;
|
|
}
|
|
|
|
wfProfileIn( __METHOD__ );
|
|
$good = true;
|
|
|
|
if ( !($flags & EDIT_NEW) && !($flags & EDIT_UPDATE) ) {
|
|
$aid = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
|
|
if ( $aid ) {
|
|
$flags |= EDIT_UPDATE;
|
|
} else {
|
|
$flags |= EDIT_NEW;
|
|
}
|
|
}
|
|
|
|
if( !wfRunHooks( 'ArticleSave', array( &$this, &$user, &$text,
|
|
&$summary, $flags & EDIT_MINOR,
|
|
null, null, &$flags ) ) )
|
|
{
|
|
wfDebug( __METHOD__ . ": ArticleSave hook aborted save!\n" );
|
|
wfProfileOut( __METHOD__ );
|
|
return false;
|
|
}
|
|
|
|
# Silently ignore EDIT_MINOR if not allowed
|
|
$isminor = ( $flags & EDIT_MINOR ) && $user->isAllowed('minoredit');
|
|
$bot = $flags & EDIT_FORCE_BOT;
|
|
|
|
$oldtext = $this->getContent();
|
|
$oldsize = strlen( $oldtext );
|
|
|
|
# Provide autosummaries if one is not provided and autosummaries are enabled.
|
|
if( $wgUseAutomaticEditSummaries && $flags & EDIT_AUTOSUMMARY && $summary == '' ) {
|
|
$summary = $this->getAutosummary( $oldtext, $text, $flags );
|
|
}
|
|
|
|
$editInfo = $this->prepareTextForEdit( $text );
|
|
$text = $editInfo->pst;
|
|
$newsize = strlen( $text );
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$now = wfTimestampNow();
|
|
|
|
if ( $flags & EDIT_UPDATE ) {
|
|
# Update article, but only if changed.
|
|
|
|
# Make sure the revision is either completely inserted or not inserted at all
|
|
if( !$wgDBtransactions ) {
|
|
$userAbort = ignore_user_abort( true );
|
|
}
|
|
|
|
$lastRevision = 0;
|
|
$revisionId = 0;
|
|
|
|
$dbw->begin();
|
|
|
|
$changed = ( strcmp( $text, $oldtext ) != 0 );
|
|
if ( $changed ) {
|
|
$this->mGoodAdjustment = (int)$this->isCountable( $text )
|
|
- (int)$this->isCountable( $oldtext );
|
|
$this->mTotalAdjustment = 0;
|
|
|
|
$lastRevision = $dbw->selectField(
|
|
'page', 'page_latest', array( 'page_id' => $this->getId() ) );
|
|
|
|
if ( !$lastRevision ) {
|
|
# Article gone missing
|
|
wfDebug( __METHOD__.": EDIT_UPDATE specified but article doesn't exist\n" );
|
|
wfProfileOut( __METHOD__ );
|
|
return false;
|
|
}
|
|
|
|
$revision = new Revision( array(
|
|
'page' => $this->getId(),
|
|
'comment' => $summary,
|
|
'minor_edit' => $isminor,
|
|
'text' => $text,
|
|
'parent_id' => $lastRevision,
|
|
'user' => $user->getId(),
|
|
'user_text' => $user->getName(),
|
|
) );
|
|
|
|
$revisionId = $revision->insertOn( $dbw );
|
|
|
|
# Update page
|
|
$ok = $this->updateRevisionOn( $dbw, $revision, $lastRevision );
|
|
|
|
if( !$ok ) {
|
|
/* Belated edit conflict! Run away!! */
|
|
$good = false;
|
|
$dbw->rollback();
|
|
} else {
|
|
wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, $baseRevId ) );
|
|
|
|
# Update recentchanges
|
|
if( !( $flags & EDIT_SUPPRESS_RC ) ) {
|
|
$rcid = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $user, $summary,
|
|
$lastRevision, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
|
|
$revisionId );
|
|
|
|
# Mark as patrolled if the user can do so
|
|
if( $GLOBALS['wgUseRCPatrol'] && $user->isAllowed( 'autopatrol' ) ) {
|
|
RecentChange::markPatrolled( $rcid );
|
|
PatrolLog::record( $rcid, true );
|
|
}
|
|
}
|
|
$user->incEditCount();
|
|
}
|
|
} else {
|
|
$revision = null;
|
|
// Keep the same revision ID, but do some updates on it
|
|
$revisionId = $this->getRevIdFetched();
|
|
// Update page_touched, this is usually implicit in the page update
|
|
// Other cache updates are done in onArticleEdit()
|
|
$this->mTitle->invalidateCache();
|
|
}
|
|
|
|
if( !$wgDBtransactions ) {
|
|
ignore_user_abort( $userAbort );
|
|
}
|
|
|
|
if ( $good ) {
|
|
# Invalidate cache of this article and all pages using this article
|
|
# as a template. Partly deferred.
|
|
Article::onArticleEdit( $this->mTitle );
|
|
|
|
# Update links tables, site stats, etc.
|
|
$this->editUpdates( $text, $summary, $isminor, $now, $revisionId, $changed );
|
|
$dbw->commit();
|
|
}
|
|
} else {
|
|
# Create new article
|
|
|
|
# Set statistics members
|
|
# We work out if it's countable after PST to avoid counter drift
|
|
# when articles are created with {{subst:}}
|
|
$this->mGoodAdjustment = (int)$this->isCountable( $text );
|
|
$this->mTotalAdjustment = 1;
|
|
|
|
$dbw->begin();
|
|
|
|
# Add the page record; stake our claim on this title!
|
|
# This will fail with a database query exception if the article already exists
|
|
$newid = $this->insertOn( $dbw );
|
|
|
|
# Save the revision text...
|
|
$revision = new Revision( array(
|
|
'page' => $newid,
|
|
'comment' => $summary,
|
|
'minor_edit' => $isminor,
|
|
'text' => $text,
|
|
'user' => $user->getId(),
|
|
'user_text' => $user->getName(),
|
|
) );
|
|
$revisionId = $revision->insertOn( $dbw );
|
|
|
|
$this->mTitle->resetArticleID( $newid );
|
|
|
|
# Update the page record with revision data
|
|
$this->updateRevisionOn( $dbw, $revision, 0 );
|
|
|
|
wfRunHooks( 'NewRevisionFromEditComplete', array($this, $revision, false) );
|
|
|
|
if( !( $flags & EDIT_SUPPRESS_RC ) ) {
|
|
$rcid = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $user, $summary, $bot,
|
|
'', strlen( $text ), $revisionId );
|
|
# Mark as patrolled if the user can
|
|
if( ($GLOBALS['wgUseRCPatrol'] || $GLOBALS['wgUseNPPatrol']) && $user->isAllowed( 'autopatrol' ) ) {
|
|
RecentChange::markPatrolled( $rcid );
|
|
PatrolLog::record( $rcid, true );
|
|
}
|
|
}
|
|
$user->incEditCount();
|
|
$dbw->commit();
|
|
|
|
# Update links, etc.
|
|
$this->editUpdates( $text, $summary, $isminor, $now, $revisionId, true );
|
|
|
|
# Clear caches
|
|
Article::onArticleCreate( $this->mTitle );
|
|
|
|
wfRunHooks( 'ArticleInsertComplete', array( &$this, &$user, $text, $summary,
|
|
$flags & EDIT_MINOR, null, null, &$flags, $revision ) );
|
|
}
|
|
|
|
if ( $good && !( $flags & EDIT_DEFER_UPDATES ) ) {
|
|
wfDoUpdates();
|
|
}
|
|
|
|
if ( $good ) {
|
|
wfRunHooks( 'ArticleSaveComplete', array( &$this, &$user, $text, $summary,
|
|
$flags & EDIT_MINOR, null, null, &$flags, $revision ) );
|
|
}
|
|
|
|
wfProfileOut( __METHOD__ );
|
|
return $good;
|
|
}
|
|
|
|
/**
|
|
* @deprecated wrapper for doRedirect
|
|
*/
|
|
function showArticle( $text, $subtitle , $sectionanchor = '', $me2, $now, $summary, $oldid ) {
|
|
$this->doRedirect( $this->isRedirect( $text ), $sectionanchor );
|
|
}
|
|
|
|
/**
|
|
* Output a redirect back to the article.
|
|
* This is typically used after an edit.
|
|
*
|
|
* @param boolean $noRedir Add redirect=no
|
|
* @param string $sectionAnchor section to redirect to, including "#"
|
|
* @param string $extraQuery, extra query params
|
|
*/
|
|
function doRedirect( $noRedir = false, $sectionAnchor = '', $extraQuery = '' ) {
|
|
global $wgOut;
|
|
if ( $noRedir ) {
|
|
$query = 'redirect=no';
|
|
if( $extraQuery )
|
|
$query .= "&$query";
|
|
} else {
|
|
$query = $extraQuery;
|
|
}
|
|
$wgOut->redirect( $this->mTitle->getFullURL( $query ) . $sectionAnchor );
|
|
}
|
|
|
|
/**
|
|
* Mark this particular edit/page as patrolled
|
|
*/
|
|
function markpatrolled() {
|
|
global $wgOut, $wgRequest, $wgUseRCPatrol, $wgUseNPPatrol, $wgUser;
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
|
|
# If we haven't been given an rc_id value, we can't do anything
|
|
$rcid = (int) $wgRequest->getVal('rcid');
|
|
$rc = RecentChange::newFromId($rcid);
|
|
if ( is_null($rc) ) {
|
|
$wgOut->showErrorPage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
|
|
return;
|
|
}
|
|
|
|
#It would be nice to see where the user had actually come from, but for now just guess
|
|
$returnto = $rc->getAttribute( 'rc_type' ) == RC_NEW ? 'Newpages' : 'Recentchanges';
|
|
$return = Title::makeTitle( NS_SPECIAL, $returnto );
|
|
|
|
$errors = $rc->doMarkPatrolled();
|
|
if ( in_array(array('rcpatroldisabled'), $errors) ) {
|
|
$wgOut->showErrorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
|
|
return;
|
|
}
|
|
|
|
if ( in_array(array('hookaborted'), $errors) ) {
|
|
// The hook itself has handled any output
|
|
return;
|
|
}
|
|
|
|
if ( in_array(array('markedaspatrollederror-noautopatrol'), $errors) ) {
|
|
$wgOut->setPageTitle( wfMsg( 'markedaspatrollederror' ) );
|
|
$wgOut->addWikiMsg( 'markedaspatrollederror-noautopatrol' );
|
|
$wgOut->returnToMain( false, $return );
|
|
return;
|
|
}
|
|
|
|
if ( !empty($errors) ) {
|
|
$wgOut->showPermissionsErrorPage( $errors );
|
|
return;
|
|
}
|
|
|
|
# Inform the user
|
|
$wgOut->setPageTitle( wfMsg( 'markedaspatrolled' ) );
|
|
$wgOut->addWikiMsg( 'markedaspatrolledtext' );
|
|
$wgOut->returnToMain( false, $return );
|
|
}
|
|
|
|
/**
|
|
* User-interface handler for the "watch" action
|
|
*/
|
|
|
|
function watch() {
|
|
|
|
global $wgUser, $wgOut;
|
|
|
|
if ( $wgUser->isAnon() ) {
|
|
$wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
|
|
return;
|
|
}
|
|
if ( wfReadOnly() ) {
|
|
$wgOut->readOnlyPage();
|
|
return;
|
|
}
|
|
|
|
if( $this->doWatch() ) {
|
|
$wgOut->setPagetitle( wfMsg( 'addedwatch' ) );
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
|
|
$wgOut->addWikiMsg( 'addedwatchtext', $this->mTitle->getPrefixedText() );
|
|
}
|
|
|
|
$wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
|
|
}
|
|
|
|
/**
|
|
* Add this page to $wgUser's watchlist
|
|
* @return bool true on successful watch operation
|
|
*/
|
|
function doWatch() {
|
|
global $wgUser;
|
|
if( $wgUser->isAnon() ) {
|
|
return false;
|
|
}
|
|
|
|
if (wfRunHooks('WatchArticle', array(&$wgUser, &$this))) {
|
|
$wgUser->addWatch( $this->mTitle );
|
|
|
|
return wfRunHooks('WatchArticleComplete', array(&$wgUser, &$this));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* User interface handler for the "unwatch" action.
|
|
*/
|
|
function unwatch() {
|
|
|
|
global $wgUser, $wgOut;
|
|
|
|
if ( $wgUser->isAnon() ) {
|
|
$wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
|
|
return;
|
|
}
|
|
if ( wfReadOnly() ) {
|
|
$wgOut->readOnlyPage();
|
|
return;
|
|
}
|
|
|
|
if( $this->doUnwatch() ) {
|
|
$wgOut->setPagetitle( wfMsg( 'removedwatch' ) );
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
|
|
$wgOut->addWikiMsg( 'removedwatchtext', $this->mTitle->getPrefixedText() );
|
|
}
|
|
|
|
$wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
|
|
}
|
|
|
|
/**
|
|
* Stop watching a page
|
|
* @return bool true on successful unwatch
|
|
*/
|
|
function doUnwatch() {
|
|
global $wgUser;
|
|
if( $wgUser->isAnon() ) {
|
|
return false;
|
|
}
|
|
|
|
if (wfRunHooks('UnwatchArticle', array(&$wgUser, &$this))) {
|
|
$wgUser->removeWatch( $this->mTitle );
|
|
|
|
return wfRunHooks('UnwatchArticleComplete', array(&$wgUser, &$this));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* action=protect handler
|
|
*/
|
|
function protect() {
|
|
$form = new ProtectionForm( $this );
|
|
$form->execute();
|
|
}
|
|
|
|
/**
|
|
* action=unprotect handler (alias)
|
|
*/
|
|
function unprotect() {
|
|
$this->protect();
|
|
}
|
|
|
|
/**
|
|
* Update the article's restriction field, and leave a log entry.
|
|
*
|
|
* @param array $limit set of restriction keys
|
|
* @param string $reason
|
|
* @return bool true on success
|
|
*/
|
|
function updateRestrictions( $limit = array(), $reason = '', $cascade = 0, $expiry = array() ) {
|
|
global $wgUser, $wgRestrictionTypes, $wgContLang;
|
|
|
|
$id = $this->mTitle->getArticleID();
|
|
if( array() != $this->mTitle->getUserPermissionsErrors( 'protect', $wgUser ) || wfReadOnly() || $id == 0 ) {
|
|
return false;
|
|
}
|
|
|
|
if( !$cascade ) {
|
|
$cascade = false;
|
|
}
|
|
|
|
// Take this opportunity to purge out expired restrictions
|
|
Title::purgeExpiredRestrictions();
|
|
|
|
# FIXME: Same limitations as described in ProtectionForm.php (line 37);
|
|
# we expect a single selection, but the schema allows otherwise.
|
|
$current = array();
|
|
$updated = Article::flattenRestrictions( $limit );
|
|
$changed = false;
|
|
foreach( $wgRestrictionTypes as $action ) {
|
|
$current[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
|
|
$changed = ($changed || ($this->mTitle->mRestrictionsExpiry[$action] != $expiry[$action]) );
|
|
}
|
|
|
|
$current = Article::flattenRestrictions( $current );
|
|
|
|
$changed = ($changed || ( $current != $updated ) );
|
|
$changed = $changed || ($updated && $this->mTitle->areRestrictionsCascading() != $cascade);
|
|
$protect = ( $updated != '' );
|
|
|
|
# If nothing's changed, do nothing
|
|
if( $changed ) {
|
|
if( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) {
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
|
|
# Prepare a null revision to be added to the history
|
|
$modified = $current != '' && $protect;
|
|
if( $protect ) {
|
|
$comment_type = $modified ? 'modifiedarticleprotection' : 'protectedarticle';
|
|
} else {
|
|
$comment_type = 'unprotectedarticle';
|
|
}
|
|
$comment = $wgContLang->ucfirst( wfMsgForContent( $comment_type, $this->mTitle->getPrefixedText() ) );
|
|
|
|
# Only restrictions with the 'protect' right can cascade...
|
|
# Otherwise, people who cannot normally protect can "protect" pages via transclusion
|
|
foreach( $limit as $action => $restriction ) {
|
|
# FIXME: can $restriction be an array or what? (same as fixme above)
|
|
if( $restriction != 'protect' && $restriction != 'sysop' ) {
|
|
$cascade = false;
|
|
break;
|
|
}
|
|
}
|
|
$cascade_description = '';
|
|
if( $cascade ) {
|
|
$cascade_description = ' ['.wfMsgForContent('protect-summary-cascade').']';
|
|
}
|
|
|
|
if( $reason )
|
|
$comment .= ": $reason";
|
|
|
|
$editComment = $comment;
|
|
$encodedExpiry = array();
|
|
$protect_description = '';
|
|
foreach( $limit as $action => $restrictions ) {
|
|
$encodedExpiry[$action] = Block::encodeExpiry($expiry[$action], $dbw );
|
|
if ($restrictions != '') {
|
|
$protect_description .= "[$action=$restrictions] (";
|
|
if( $encodedExpiry[$action] != 'infinity' ) {
|
|
$protect_description .= wfMsgForContent( 'protect-expiring', $wgContLang->timeanddate( $expiry[$action], false, false ) );
|
|
} else {
|
|
$protect_description .= wfMsgForContent( 'protect-expiry-indefinite' );
|
|
}
|
|
$protect_description .= ') ';
|
|
}
|
|
}
|
|
|
|
if( $protect_description && $protect )
|
|
$editComment .= " ($protect_description)";
|
|
if( $cascade )
|
|
$editComment .= "$cascade_description";
|
|
# Update restrictions table
|
|
foreach( $limit as $action => $restrictions ) {
|
|
if ($restrictions != '' ) {
|
|
$dbw->replace( 'page_restrictions', array(array('pr_page', 'pr_type')),
|
|
array( 'pr_page' => $id,
|
|
'pr_type' => $action,
|
|
'pr_level' => $restrictions,
|
|
'pr_cascade' => ($cascade && $action == 'edit') ? 1 : 0,
|
|
'pr_expiry' => $encodedExpiry[$action] ), __METHOD__ );
|
|
} else {
|
|
$dbw->delete( 'page_restrictions', array( 'pr_page' => $id,
|
|
'pr_type' => $action ), __METHOD__ );
|
|
}
|
|
}
|
|
|
|
# Insert a null revision
|
|
$nullRevision = Revision::newNullRevision( $dbw, $id, $editComment, true );
|
|
$nullRevId = $nullRevision->insertOn( $dbw );
|
|
|
|
$latest = $this->getLatest();
|
|
# Update page record
|
|
$dbw->update( 'page',
|
|
array( /* SET */
|
|
'page_touched' => $dbw->timestamp(),
|
|
'page_restrictions' => '',
|
|
'page_latest' => $nullRevId
|
|
), array( /* WHERE */
|
|
'page_id' => $id
|
|
), 'Article::protect'
|
|
);
|
|
|
|
wfRunHooks( 'NewRevisionFromEditComplete', array($this, $nullRevision, $latest) );
|
|
wfRunHooks( 'ArticleProtectComplete', array( &$this, &$wgUser, $limit, $reason ) );
|
|
|
|
# Update the protection log
|
|
$log = new LogPage( 'protect' );
|
|
if( $protect ) {
|
|
$params = array($protect_description,$cascade ? 'cascade' : '');
|
|
$log->addEntry( $modified ? 'modify' : 'protect', $this->mTitle, trim( $reason), $params );
|
|
} else {
|
|
$log->addEntry( 'unprotect', $this->mTitle, $reason );
|
|
}
|
|
|
|
} # End hook
|
|
} # End "changed" check
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Take an array of page restrictions and flatten it to a string
|
|
* suitable for insertion into the page_restrictions field.
|
|
* @param array $limit
|
|
* @return string
|
|
* @private
|
|
*/
|
|
function flattenRestrictions( $limit ) {
|
|
if( !is_array( $limit ) ) {
|
|
throw new MWException( 'Article::flattenRestrictions given non-array restriction set' );
|
|
}
|
|
$bits = array();
|
|
ksort( $limit );
|
|
foreach( $limit as $action => $restrictions ) {
|
|
if( $restrictions != '' ) {
|
|
$bits[] = "$action=$restrictions";
|
|
}
|
|
}
|
|
return implode( ':', $bits );
|
|
}
|
|
|
|
/**
|
|
* Auto-generates a deletion reason
|
|
* @param bool &$hasHistory Whether the page has a history
|
|
*/
|
|
public function generateReason(&$hasHistory)
|
|
{
|
|
global $wgContLang;
|
|
$dbw = wfGetDB(DB_MASTER);
|
|
// Get the last revision
|
|
$rev = Revision::newFromTitle($this->mTitle);
|
|
if(is_null($rev))
|
|
return false;
|
|
// Get the article's contents
|
|
$contents = $rev->getText();
|
|
$blank = false;
|
|
// If the page is blank, use the text from the previous revision,
|
|
// which can only be blank if there's a move/import/protect dummy revision involved
|
|
if($contents == '')
|
|
{
|
|
$prev = $rev->getPrevious();
|
|
if($prev)
|
|
{
|
|
$contents = $prev->getText();
|
|
$blank = true;
|
|
}
|
|
}
|
|
|
|
// Find out if there was only one contributor
|
|
// Only scan the last 20 revisions
|
|
$limit = 20;
|
|
$res = $dbw->select('revision', 'rev_user_text', array('rev_page' => $this->getID()), __METHOD__,
|
|
array('LIMIT' => $limit));
|
|
if($res === false)
|
|
// This page has no revisions, which is very weird
|
|
return false;
|
|
if($res->numRows() > 1)
|
|
$hasHistory = true;
|
|
else
|
|
$hasHistory = false;
|
|
$row = $dbw->fetchObject($res);
|
|
$onlyAuthor = $row->rev_user_text;
|
|
// Try to find a second contributor
|
|
foreach( $res as $row ) {
|
|
if($row->rev_user_text != $onlyAuthor) {
|
|
$onlyAuthor = false;
|
|
break;
|
|
}
|
|
}
|
|
$dbw->freeResult($res);
|
|
|
|
// Generate the summary with a '$1' placeholder
|
|
if($blank) {
|
|
// The current revision is blank and the one before is also
|
|
// blank. It's just not our lucky day
|
|
$reason = wfMsgForContent('exbeforeblank', '$1');
|
|
} else {
|
|
if($onlyAuthor)
|
|
$reason = wfMsgForContent('excontentauthor', '$1', $onlyAuthor);
|
|
else
|
|
$reason = wfMsgForContent('excontent', '$1');
|
|
}
|
|
|
|
// Replace newlines with spaces to prevent uglyness
|
|
$contents = preg_replace("/[\n\r]/", ' ', $contents);
|
|
// Calculate the maximum amount of chars to get
|
|
// Max content length = max comment length - length of the comment (excl. $1) - '...'
|
|
$maxLength = 255 - (strlen($reason) - 2) - 3;
|
|
$contents = $wgContLang->truncate($contents, $maxLength, '...');
|
|
// Remove possible unfinished links
|
|
$contents = preg_replace( '/\[\[([^\]]*)\]?$/', '$1', $contents );
|
|
// Now replace the '$1' placeholder
|
|
$reason = str_replace( '$1', $contents, $reason );
|
|
return $reason;
|
|
}
|
|
|
|
|
|
/*
|
|
* UI entry point for page deletion
|
|
*/
|
|
function delete() {
|
|
global $wgUser, $wgOut, $wgRequest;
|
|
|
|
$confirm = $wgRequest->wasPosted() &&
|
|
$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
|
|
|
|
$this->DeleteReasonList = $wgRequest->getText( 'wpDeleteReasonList', 'other' );
|
|
$this->DeleteReason = $wgRequest->getText( 'wpReason' );
|
|
|
|
$reason = $this->DeleteReasonList;
|
|
|
|
if ( $reason != 'other' && $this->DeleteReason != '') {
|
|
// Entry from drop down menu + additional comment
|
|
$reason .= ': ' . $this->DeleteReason;
|
|
} elseif ( $reason == 'other' ) {
|
|
$reason = $this->DeleteReason;
|
|
}
|
|
# Flag to hide all contents of the archived revisions
|
|
$suppress = $wgRequest->getVal( 'wpSuppress' ) && $wgUser->isAllowed('suppressrevision');
|
|
|
|
# This code desperately needs to be totally rewritten
|
|
|
|
# Read-only check...
|
|
if ( wfReadOnly() ) {
|
|
$wgOut->readOnlyPage();
|
|
return;
|
|
}
|
|
|
|
# Check permissions
|
|
$permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser );
|
|
|
|
if (count($permission_errors)>0) {
|
|
$wgOut->showPermissionsErrorPage( $permission_errors );
|
|
return;
|
|
}
|
|
|
|
$wgOut->setPagetitle( wfMsg( 'delete-confirm', $this->mTitle->getPrefixedText() ) );
|
|
|
|
# Better double-check that it hasn't been deleted yet!
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$conds = $this->mTitle->pageCond();
|
|
$latest = $dbw->selectField( 'page', 'page_latest', $conds, __METHOD__ );
|
|
if ( $latest === false ) {
|
|
$wgOut->showFatalError( wfMsg( 'cannotdelete' ) );
|
|
return;
|
|
}
|
|
|
|
# Hack for big sites
|
|
$bigHistory = $this->isBigDeletion();
|
|
if( $bigHistory && !$this->mTitle->userCan( 'bigdelete' ) ) {
|
|
global $wgLang, $wgDeleteRevisionsLimit;
|
|
$wgOut->wrapWikiMsg( "<div class='error'>\n$1</div>\n",
|
|
array( 'delete-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
|
|
return;
|
|
}
|
|
|
|
if( $confirm ) {
|
|
$this->doDelete( $reason, $suppress );
|
|
if( $wgRequest->getCheck( 'wpWatch' ) ) {
|
|
$this->doWatch();
|
|
} elseif( $this->mTitle->userIsWatching() ) {
|
|
$this->doUnwatch();
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Generate deletion reason
|
|
$hasHistory = false;
|
|
if ( !$reason ) $reason = $this->generateReason($hasHistory);
|
|
|
|
// If the page has a history, insert a warning
|
|
if( $hasHistory && !$confirm ) {
|
|
$skin=$wgUser->getSkin();
|
|
$wgOut->addHTML( '<strong>' . wfMsg( 'historywarning' ) . ' ' . $skin->historyLink() . '</strong>' );
|
|
if( $bigHistory ) {
|
|
global $wgLang, $wgDeleteRevisionsLimit;
|
|
$wgOut->wrapWikiMsg( "<div class='error'>\n$1</div>\n",
|
|
array( 'delete-warning-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
|
|
}
|
|
}
|
|
|
|
return $this->confirmDelete( $reason );
|
|
}
|
|
|
|
/**
|
|
* @return bool whether or not the page surpasses $wgDeleteRevisionsLimit revisions
|
|
*/
|
|
function isBigDeletion() {
|
|
global $wgDeleteRevisionsLimit;
|
|
if( $wgDeleteRevisionsLimit ) {
|
|
$revCount = $this->estimateRevisionCount();
|
|
return $revCount > $wgDeleteRevisionsLimit;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @return int approximate revision count
|
|
*/
|
|
function estimateRevisionCount() {
|
|
$dbr = wfGetDB();
|
|
// For an exact count...
|
|
//return $dbr->selectField( 'revision', 'COUNT(*)',
|
|
// array( 'rev_page' => $this->getId() ), __METHOD__ );
|
|
return $dbr->estimateRowCount( 'revision', '*',
|
|
array( 'rev_page' => $this->getId() ), __METHOD__ );
|
|
}
|
|
|
|
/**
|
|
* Get the last N authors
|
|
* @param int $num Number of revisions to get
|
|
* @param string $revLatest The latest rev_id, selected from the master (optional)
|
|
* @return array Array of authors, duplicates not removed
|
|
*/
|
|
function getLastNAuthors( $num, $revLatest = 0 ) {
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
// First try the slave
|
|
// If that doesn't have the latest revision, try the master
|
|
$continue = 2;
|
|
$db = wfGetDB( DB_SLAVE );
|
|
do {
|
|
$res = $db->select( array( 'page', 'revision' ),
|
|
array( 'rev_id', 'rev_user_text' ),
|
|
array(
|
|
'page_namespace' => $this->mTitle->getNamespace(),
|
|
'page_title' => $this->mTitle->getDBkey(),
|
|
'rev_page = page_id'
|
|
), __METHOD__, $this->getSelectOptions( array(
|
|
'ORDER BY' => 'rev_timestamp DESC',
|
|
'LIMIT' => $num
|
|
) )
|
|
);
|
|
if ( !$res ) {
|
|
wfProfileOut( __METHOD__ );
|
|
return array();
|
|
}
|
|
$row = $db->fetchObject( $res );
|
|
if ( $continue == 2 && $revLatest && $row->rev_id != $revLatest ) {
|
|
$db = wfGetDB( DB_MASTER );
|
|
$continue--;
|
|
} else {
|
|
$continue = 0;
|
|
}
|
|
} while ( $continue );
|
|
|
|
$authors = array( $row->rev_user_text );
|
|
while ( $row = $db->fetchObject( $res ) ) {
|
|
$authors[] = $row->rev_user_text;
|
|
}
|
|
wfProfileOut( __METHOD__ );
|
|
return $authors;
|
|
}
|
|
|
|
/**
|
|
* Output deletion confirmation dialog
|
|
* @param $reason string Prefilled reason
|
|
*/
|
|
function confirmDelete( $reason ) {
|
|
global $wgOut, $wgUser, $wgContLang;
|
|
$align = $wgContLang->isRtl() ? 'left' : 'right';
|
|
|
|
wfDebug( "Article::confirmDelete\n" );
|
|
|
|
$wgOut->setSubtitle( wfMsg( 'delete-backlink', $wgUser->getSkin()->makeKnownLinkObj( $this->mTitle ) ) );
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
$wgOut->addWikiMsg( 'confirmdeletetext' );
|
|
|
|
if( $wgUser->isAllowed( 'suppressrevision' ) ) {
|
|
$suppress = "<tr id=\"wpDeleteSuppressRow\" name=\"wpDeleteSuppressRow\"><td></td><td>";
|
|
$suppress .= Xml::checkLabel( wfMsg( 'revdelete-suppress' ), 'wpSuppress', 'wpSuppress', false, array( 'tabindex' => '2' ) );
|
|
$suppress .= "</td></tr>";
|
|
} else {
|
|
$suppress = '';
|
|
}
|
|
|
|
$form = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->mTitle->getLocalURL( 'action=delete' ), 'id' => 'deleteconfirm' ) ) .
|
|
Xml::openElement( 'fieldset', array( 'id' => 'mw-delete-table' ) ) .
|
|
Xml::tags( 'legend', null, wfMsgExt( 'delete-legend', array( 'parsemag', 'escapenoentities' ) ) ) .
|
|
Xml::openElement( 'table' ) .
|
|
"<tr id=\"wpDeleteReasonListRow\">
|
|
<td align='$align'>" .
|
|
Xml::label( wfMsg( 'deletecomment' ), 'wpDeleteReasonList' ) .
|
|
"</td>
|
|
<td>" .
|
|
Xml::listDropDown( 'wpDeleteReasonList',
|
|
wfMsgForContent( 'deletereason-dropdown' ),
|
|
wfMsgForContent( 'deletereasonotherlist' ), '', 'wpReasonDropDown', 1 ) .
|
|
"</td>
|
|
</tr>
|
|
<tr id=\"wpDeleteReasonRow\">
|
|
<td align='$align'>" .
|
|
Xml::label( wfMsg( 'deleteotherreason' ), 'wpReason' ) .
|
|
"</td>
|
|
<td>" .
|
|
Xml::input( 'wpReason', 60, $reason, array( 'type' => 'text', 'maxlength' => '255', 'tabindex' => '2', 'id' => 'wpReason' ) ) .
|
|
"</td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>" .
|
|
Xml::checkLabel( wfMsg( 'watchthis' ), 'wpWatch', 'wpWatch', $wgUser->getBoolOption( 'watchdeletion' ) || $this->mTitle->userIsWatching(), array( 'tabindex' => '3' ) ) .
|
|
"</td>
|
|
</tr>
|
|
$suppress
|
|
<tr>
|
|
<td></td>
|
|
<td>" .
|
|
Xml::submitButton( wfMsg( 'deletepage' ), array( 'name' => 'wpConfirmB', 'id' => 'wpConfirmB', 'tabindex' => '4' ) ) .
|
|
"</td>
|
|
</tr>" .
|
|
Xml::closeElement( 'table' ) .
|
|
Xml::closeElement( 'fieldset' ) .
|
|
Xml::hidden( 'wpEditToken', $wgUser->editToken() ) .
|
|
Xml::closeElement( 'form' );
|
|
|
|
if ( $wgUser->isAllowed( 'editinterface' ) ) {
|
|
$skin = $wgUser->getSkin();
|
|
$link = $skin->makeLink ( 'MediaWiki:Deletereason-dropdown', wfMsgHtml( 'delete-edit-reasonlist' ) );
|
|
$form .= '<p class="mw-delete-editreasons">' . $link . '</p>';
|
|
}
|
|
|
|
$wgOut->addHTML( $form );
|
|
$this->showLogExtract( $wgOut );
|
|
}
|
|
|
|
|
|
/**
|
|
* Show relevant lines from the deletion log
|
|
*/
|
|
function showLogExtract( $out ) {
|
|
$out->addHtml( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) );
|
|
LogEventsList::showLogExtract( $out, 'delete', $this->mTitle->getPrefixedText() );
|
|
}
|
|
|
|
|
|
/**
|
|
* Perform a deletion and output success or failure messages
|
|
*/
|
|
function doDelete( $reason, $suppress = false ) {
|
|
global $wgOut, $wgUser;
|
|
wfDebug( __METHOD__."\n" );
|
|
|
|
$id = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
|
|
|
|
$error = '';
|
|
|
|
if ( wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason, &$error)) ) {
|
|
if ( $this->doDeleteArticle( $reason, $suppress, $id ) ) {
|
|
$deleted = $this->mTitle->getPrefixedText();
|
|
|
|
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
|
|
$loglink = '[[Special:Log/delete|' . wfMsgNoTrans( 'deletionlog' ) . ']]';
|
|
|
|
$wgOut->addWikiMsg( 'deletedtext', $deleted, $loglink );
|
|
$wgOut->returnToMain( false );
|
|
wfRunHooks('ArticleDeleteComplete', array(&$this, &$wgUser, $reason, $id));
|
|
} else {
|
|
if ($error = '')
|
|
$wgOut->showFatalError( wfMsg( 'cannotdelete' ) );
|
|
else
|
|
$wgOut->showFatalError( $error );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Back-end article deletion
|
|
* Deletes the article with database consistency, writes logs, purges caches
|
|
* Returns success
|
|
*/
|
|
function doDeleteArticle( $reason, $suppress = false, $id = 0 ) {
|
|
global $wgUseSquid, $wgDeferredUpdateList;
|
|
global $wgUseTrackbacks;
|
|
|
|
wfDebug( __METHOD__."\n" );
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$ns = $this->mTitle->getNamespace();
|
|
$t = $this->mTitle->getDBkey();
|
|
$id = $id ? $id : $this->mTitle->getArticleID( GAID_FOR_UPDATE );
|
|
|
|
if ( $t == '' || $id == 0 ) {
|
|
return false;
|
|
}
|
|
|
|
$u = new SiteStatsUpdate( 0, 1, -(int)$this->isCountable( $this->getContent() ), -1 );
|
|
array_push( $wgDeferredUpdateList, $u );
|
|
|
|
// Bitfields to further suppress the content
|
|
if ( $suppress ) {
|
|
$bitfield = 0;
|
|
// This should be 15...
|
|
$bitfield |= Revision::DELETED_TEXT;
|
|
$bitfield |= Revision::DELETED_COMMENT;
|
|
$bitfield |= Revision::DELETED_USER;
|
|
$bitfield |= Revision::DELETED_RESTRICTED;
|
|
} else {
|
|
$bitfield = 'rev_deleted';
|
|
}
|
|
|
|
$dbw->begin();
|
|
// For now, shunt the revision data into the archive table.
|
|
// Text is *not* removed from the text table; bulk storage
|
|
// is left intact to avoid breaking block-compression or
|
|
// immutable storage schemes.
|
|
//
|
|
// For backwards compatibility, note that some older archive
|
|
// table entries will have ar_text and ar_flags fields still.
|
|
//
|
|
// In the future, we may keep revisions and mark them with
|
|
// the rev_deleted field, which is reserved for this purpose.
|
|
$dbw->insertSelect( 'archive', array( 'page', 'revision' ),
|
|
array(
|
|
'ar_namespace' => 'page_namespace',
|
|
'ar_title' => 'page_title',
|
|
'ar_comment' => 'rev_comment',
|
|
'ar_user' => 'rev_user',
|
|
'ar_user_text' => 'rev_user_text',
|
|
'ar_timestamp' => 'rev_timestamp',
|
|
'ar_minor_edit' => 'rev_minor_edit',
|
|
'ar_rev_id' => 'rev_id',
|
|
'ar_text_id' => 'rev_text_id',
|
|
'ar_text' => '\'\'', // Be explicit to appease
|
|
'ar_flags' => '\'\'', // MySQL's "strict mode"...
|
|
'ar_len' => 'rev_len',
|
|
'ar_page_id' => 'page_id',
|
|
'ar_deleted' => $bitfield
|
|
), array(
|
|
'page_id' => $id,
|
|
'page_id = rev_page'
|
|
), __METHOD__
|
|
);
|
|
|
|
# Delete restrictions for it
|
|
$dbw->delete( 'page_restrictions', array ( 'pr_page' => $id ), __METHOD__ );
|
|
|
|
# Now that it's safely backed up, delete it
|
|
$dbw->delete( 'page', array( 'page_id' => $id ), __METHOD__);
|
|
$ok = ( $dbw->affectedRows() > 0 ); // getArticleId() uses slave, could be laggy
|
|
if( !$ok ) {
|
|
$dbw->rollback();
|
|
return false;
|
|
}
|
|
|
|
# If using cascading deletes, we can skip some explicit deletes
|
|
if ( !$dbw->cascadingDeletes() ) {
|
|
$dbw->delete( 'revision', array( 'rev_page' => $id ), __METHOD__ );
|
|
|
|
if ($wgUseTrackbacks)
|
|
$dbw->delete( 'trackbacks', array( 'tb_page' => $id ), __METHOD__ );
|
|
|
|
# Delete outgoing links
|
|
$dbw->delete( 'pagelinks', array( 'pl_from' => $id ) );
|
|
$dbw->delete( 'imagelinks', array( 'il_from' => $id ) );
|
|
$dbw->delete( 'categorylinks', array( 'cl_from' => $id ) );
|
|
$dbw->delete( 'templatelinks', array( 'tl_from' => $id ) );
|
|
$dbw->delete( 'externallinks', array( 'el_from' => $id ) );
|
|
$dbw->delete( 'langlinks', array( 'll_from' => $id ) );
|
|
$dbw->delete( 'redirect', array( 'rd_from' => $id ) );
|
|
}
|
|
|
|
# Fix category table counts
|
|
$cats = array();
|
|
$res = $dbw->select( 'categorylinks', 'cl_to', array( 'cl_from' => $id ), __METHOD__ );
|
|
foreach( $res as $row ) {
|
|
$cats []= $row->cl_to;
|
|
}
|
|
$this->updateCategoryCounts( array(), $cats );
|
|
|
|
# If using cleanup triggers, we can skip some manual deletes
|
|
if ( !$dbw->cleanupTriggers() ) {
|
|
# Clean up recentchanges entries...
|
|
$dbw->delete( 'recentchanges',
|
|
array( 'rc_namespace' => $ns, 'rc_title' => $t, 'rc_type != '.RC_LOG, 'rc_cur_id' => $id ),
|
|
__METHOD__ );
|
|
}
|
|
$dbw->commit();
|
|
|
|
# Clear caches
|
|
Article::onArticleDelete( $this->mTitle );
|
|
|
|
# Clear the cached article id so the interface doesn't act like we exist
|
|
$this->mTitle->resetArticleID( 0 );
|
|
$this->mTitle->mArticleID = 0;
|
|
|
|
# Log the deletion, if the page was suppressed, log it at Oversight instead
|
|
$logtype = $suppress ? 'suppress' : 'delete';
|
|
$log = new LogPage( $logtype );
|
|
|
|
# Make sure logging got through
|
|
$log->addEntry( 'delete', $this->mTitle, $reason, array() );
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Roll back the most recent consecutive set of edits to a page
|
|
* from the same user; fails if there are no eligible edits to
|
|
* roll back to, e.g. user is the sole contributor. This function
|
|
* performs permissions checks on $wgUser, then calls commitRollback()
|
|
* to do the dirty work
|
|
*
|
|
* @param string $fromP - Name of the user whose edits to rollback.
|
|
* @param string $summary - Custom summary. Set to default summary if empty.
|
|
* @param string $token - Rollback token.
|
|
* @param bool $bot - If true, mark all reverted edits as bot.
|
|
*
|
|
* @param array $resultDetails contains result-specific array of additional values
|
|
* 'alreadyrolled' : 'current' (rev)
|
|
* success : 'summary' (str), 'current' (rev), 'target' (rev)
|
|
*
|
|
* @return array of errors, each error formatted as
|
|
* array(messagekey, param1, param2, ...).
|
|
* On success, the array is empty. This array can also be passed to
|
|
* OutputPage::showPermissionsErrorPage().
|
|
*/
|
|
public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails ) {
|
|
global $wgUser;
|
|
$resultDetails = null;
|
|
|
|
# Check permissions
|
|
$errors = array_merge( $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser ),
|
|
$this->mTitle->getUserPermissionsErrors( 'rollback', $wgUser ) );
|
|
if( !$wgUser->matchEditToken( $token, array( $this->mTitle->getPrefixedText(), $fromP ) ) )
|
|
$errors[] = array( 'sessionfailure' );
|
|
|
|
if ( $wgUser->pingLimiter('rollback') || $wgUser->pingLimiter() ) {
|
|
$errors[] = array( 'actionthrottledtext' );
|
|
}
|
|
# If there were errors, bail out now
|
|
if(!empty($errors))
|
|
return $errors;
|
|
|
|
return $this->commitRollback($fromP, $summary, $bot, $resultDetails);
|
|
}
|
|
|
|
/**
|
|
* Backend implementation of doRollback(), please refer there for parameter
|
|
* and return value documentation
|
|
*
|
|
* NOTE: This function does NOT check ANY permissions, it just commits the
|
|
* rollback to the DB Therefore, you should only call this function direct-
|
|
* ly if you want to use custom permissions checks. If you don't, use
|
|
* doRollback() instead.
|
|
*/
|
|
public function commitRollback($fromP, $summary, $bot, &$resultDetails) {
|
|
global $wgUseRCPatrol, $wgUser, $wgLang;
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
|
|
if( wfReadOnly() ) {
|
|
return array( array( 'readonlytext' ) );
|
|
}
|
|
|
|
# Get the last editor
|
|
$current = Revision::newFromTitle( $this->mTitle );
|
|
if( is_null( $current ) ) {
|
|
# Something wrong... no page?
|
|
return array(array('notanarticle'));
|
|
}
|
|
|
|
$from = str_replace( '_', ' ', $fromP );
|
|
if( $from != $current->getUserText() ) {
|
|
$resultDetails = array( 'current' => $current );
|
|
return array(array('alreadyrolled',
|
|
htmlspecialchars($this->mTitle->getPrefixedText()),
|
|
htmlspecialchars($fromP),
|
|
htmlspecialchars($current->getUserText())
|
|
));
|
|
}
|
|
|
|
# Get the last edit not by this guy
|
|
$user = intval( $current->getUser() );
|
|
$user_text = $dbw->addQuotes( $current->getUserText() );
|
|
$s = $dbw->selectRow( 'revision',
|
|
array( 'rev_id', 'rev_timestamp', 'rev_deleted' ),
|
|
array( 'rev_page' => $current->getPage(),
|
|
"rev_user <> {$user} OR rev_user_text <> {$user_text}"
|
|
), __METHOD__,
|
|
array( 'USE INDEX' => 'page_timestamp',
|
|
'ORDER BY' => 'rev_timestamp DESC' )
|
|
);
|
|
if( $s === false ) {
|
|
# No one else ever edited this page
|
|
return array(array('cantrollback'));
|
|
} else if( $s->rev_deleted & REVISION::DELETED_TEXT || $s->rev_deleted & REVISION::DELETED_USER ) {
|
|
# Only admins can see this text
|
|
return array(array('notvisiblerev'));
|
|
}
|
|
|
|
$set = array();
|
|
if ( $bot && $wgUser->isAllowed('markbotedits') ) {
|
|
# Mark all reverted edits as bot
|
|
$set['rc_bot'] = 1;
|
|
}
|
|
if ( $wgUseRCPatrol ) {
|
|
# Mark all reverted edits as patrolled
|
|
$set['rc_patrolled'] = 1;
|
|
}
|
|
|
|
if ( $set ) {
|
|
$dbw->update( 'recentchanges', $set,
|
|
array( /* WHERE */
|
|
'rc_cur_id' => $current->getPage(),
|
|
'rc_user_text' => $current->getUserText(),
|
|
"rc_timestamp > '{$s->rev_timestamp}'",
|
|
), __METHOD__
|
|
);
|
|
}
|
|
|
|
# Generate the edit summary if necessary
|
|
$target = Revision::newFromId( $s->rev_id );
|
|
if( empty( $summary ) ){
|
|
$summary = wfMsgForContent( 'revertpage' );
|
|
}
|
|
|
|
# Allow the custom summary to use the same args as the default message
|
|
$args = array(
|
|
$target->getUserText(), $from, $s->rev_id,
|
|
$wgLang->timeanddate(wfTimestamp(TS_MW, $s->rev_timestamp), true),
|
|
$current->getId(), $wgLang->timeanddate($current->getTimestamp())
|
|
);
|
|
$summary = wfMsgReplaceArgs( $summary, $args );
|
|
|
|
# Save
|
|
$flags = EDIT_UPDATE;
|
|
|
|
if ($wgUser->isAllowed('minoredit'))
|
|
$flags |= EDIT_MINOR;
|
|
|
|
if( $bot && ($wgUser->isAllowed('markbotedits') || $wgUser->isAllowed('bot')) )
|
|
$flags |= EDIT_FORCE_BOT;
|
|
$this->doEdit( $target->getText(), $summary, $flags, $target->getId() );
|
|
|
|
wfRunHooks( 'ArticleRollbackComplete', array( $this, $wgUser, $target ) );
|
|
|
|
$resultDetails = array(
|
|
'summary' => $summary,
|
|
'current' => $current,
|
|
'target' => $target,
|
|
);
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* User interface for rollback operations
|
|
*/
|
|
function rollback() {
|
|
global $wgUser, $wgOut, $wgRequest, $wgUseRCPatrol;
|
|
$details = null;
|
|
|
|
$result = $this->doRollback(
|
|
$wgRequest->getVal( 'from' ),
|
|
$wgRequest->getText( 'summary' ),
|
|
$wgRequest->getVal( 'token' ),
|
|
$wgRequest->getBool( 'bot' ),
|
|
$details
|
|
);
|
|
|
|
if( in_array( array( 'blocked' ), $result ) ) {
|
|
$wgOut->blockedPage();
|
|
return;
|
|
}
|
|
if( in_array( array( 'actionthrottledtext' ), $result ) ) {
|
|
$wgOut->rateLimited();
|
|
return;
|
|
}
|
|
if( isset( $result[0][0] ) && ( $result[0][0] == 'alreadyrolled' || $result[0][0] == 'cantrollback' ) ){
|
|
$wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
|
|
$errArray = $result[0];
|
|
$errMsg = array_shift( $errArray );
|
|
$wgOut->addWikiMsgArray( $errMsg, $errArray );
|
|
if( isset( $details['current'] ) ){
|
|
$current = $details['current'];
|
|
if( $current->getComment() != '' ) {
|
|
$wgOut->addWikiMsgArray( 'editcomment', array( $wgUser->getSkin()->formatComment( $current->getComment() ) ), array( 'replaceafter' ) );
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
# Display permissions errors before read-only message -- there's no
|
|
# point in misleading the user into thinking the inability to rollback
|
|
# is only temporary.
|
|
if( !empty($result) && $result !== array( array('readonlytext') ) ) {
|
|
# array_diff is completely broken for arrays of arrays, sigh. Re-
|
|
# move any 'readonlytext' error manually.
|
|
$out = array();
|
|
foreach( $result as $error ) {
|
|
if( $error != array( 'readonlytext' ) ) {
|
|
$out []= $error;
|
|
}
|
|
}
|
|
$wgOut->showPermissionsErrorPage( $out );
|
|
return;
|
|
}
|
|
if( $result == array( array('readonlytext') ) ) {
|
|
$wgOut->readOnlyPage();
|
|
return;
|
|
}
|
|
|
|
$current = $details['current'];
|
|
$target = $details['target'];
|
|
$wgOut->setPageTitle( wfMsg( 'actioncomplete' ) );
|
|
$wgOut->setRobotPolicy( 'noindex,nofollow' );
|
|
$old = $wgUser->getSkin()->userLink( $current->getUser(), $current->getUserText() )
|
|
. $wgUser->getSkin()->userToolLinks( $current->getUser(), $current->getUserText() );
|
|
$new = $wgUser->getSkin()->userLink( $target->getUser(), $target->getUserText() )
|
|
. $wgUser->getSkin()->userToolLinks( $target->getUser(), $target->getUserText() );
|
|
$wgOut->addHtml( wfMsgExt( 'rollback-success', array( 'parse', 'replaceafter' ), $old, $new ) );
|
|
$wgOut->returnToMain( false, $this->mTitle );
|
|
|
|
if( !$wgRequest->getBool( 'hidediff', false ) ) {
|
|
$de = new DifferenceEngine( $this->mTitle, $current->getId(), 'next', false, true );
|
|
$de->showDiff( '', '' );
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Do standard deferred updates after page view
|
|
* @private
|
|
*/
|
|
function viewUpdates() {
|
|
global $wgDeferredUpdateList, $wgUser;
|
|
|
|
if ( 0 != $this->getID() ) {
|
|
# Don't update page view counters on views from bot users (bug 14044)
|
|
global $wgDisableCounters;
|
|
if( !$wgDisableCounters && !$wgUser->isAllowed( 'bot' ) ) {
|
|
Article::incViewCount( $this->getID() );
|
|
$u = new SiteStatsUpdate( 1, 0, 0 );
|
|
array_push( $wgDeferredUpdateList, $u );
|
|
}
|
|
}
|
|
|
|
# Update newtalk / watchlist notification status
|
|
$wgUser->clearNotification( $this->mTitle );
|
|
}
|
|
|
|
/**
|
|
* Prepare text which is about to be saved.
|
|
* Returns a stdclass with source, pst and output members
|
|
*/
|
|
function prepareTextForEdit( $text, $revid=null ) {
|
|
if ( $this->mPreparedEdit && $this->mPreparedEdit->newText == $text && $this->mPreparedEdit->revid == $revid) {
|
|
// Already prepared
|
|
return $this->mPreparedEdit;
|
|
}
|
|
global $wgParser;
|
|
$edit = (object)array();
|
|
$edit->revid = $revid;
|
|
$edit->newText = $text;
|
|
$edit->pst = $this->preSaveTransform( $text );
|
|
$options = new ParserOptions;
|
|
$options->setTidy( true );
|
|
$options->enableLimitReport();
|
|
$edit->output = $wgParser->parse( $edit->pst, $this->mTitle, $options, true, true, $revid );
|
|
$edit->oldText = $this->getContent();
|
|
$this->mPreparedEdit = $edit;
|
|
return $edit;
|
|
}
|
|
|
|
/**
|
|
* Do standard deferred updates after page edit.
|
|
* Update links tables, site stats, search index and message cache.
|
|
* Every 100th edit, prune the recent changes table.
|
|
*
|
|
* @private
|
|
* @param $text New text of the article
|
|
* @param $summary Edit summary
|
|
* @param $minoredit Minor edit
|
|
* @param $timestamp_of_pagechange Timestamp associated with the page change
|
|
* @param $newid rev_id value of the new revision
|
|
* @param $changed Whether or not the content actually changed
|
|
*/
|
|
function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true ) {
|
|
global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgParser, $wgEnableParserCache;
|
|
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
# Parse the text
|
|
# Be careful not to double-PST: $text is usually already PST-ed once
|
|
if ( !$this->mPreparedEdit || $this->mPreparedEdit->output->getFlag( 'vary-revision' ) ) {
|
|
wfDebug( __METHOD__ . ": No prepared edit or vary-revision is set...\n" );
|
|
$editInfo = $this->prepareTextForEdit( $text, $newid );
|
|
} else {
|
|
wfDebug( __METHOD__ . ": No vary-revision, using prepared edit...\n" );
|
|
$editInfo = $this->mPreparedEdit;
|
|
}
|
|
|
|
# Save it to the parser cache
|
|
if ( $wgEnableParserCache ) {
|
|
$parserCache = ParserCache::singleton();
|
|
$parserCache->save( $editInfo->output, $this, $wgUser );
|
|
}
|
|
|
|
# Update the links tables
|
|
$u = new LinksUpdate( $this->mTitle, $editInfo->output );
|
|
$u->doUpdate();
|
|
|
|
if( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$this ) ) ) {
|
|
if ( 0 == mt_rand( 0, 99 ) ) {
|
|
// Flush old entries from the `recentchanges` table; we do this on
|
|
// random requests so as to avoid an increase in writes for no good reason
|
|
global $wgRCMaxAge;
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
|
|
$recentchanges = $dbw->tableName( 'recentchanges' );
|
|
$sql = "DELETE FROM $recentchanges WHERE rc_timestamp < '{$cutoff}'";
|
|
$dbw->query( $sql );
|
|
}
|
|
}
|
|
|
|
$id = $this->getID();
|
|
$title = $this->mTitle->getPrefixedDBkey();
|
|
$shortTitle = $this->mTitle->getDBkey();
|
|
|
|
if ( 0 == $id ) {
|
|
wfProfileOut( __METHOD__ );
|
|
return;
|
|
}
|
|
|
|
$u = new SiteStatsUpdate( 0, 1, $this->mGoodAdjustment, $this->mTotalAdjustment );
|
|
array_push( $wgDeferredUpdateList, $u );
|
|
$u = new SearchUpdate( $id, $title, $text );
|
|
array_push( $wgDeferredUpdateList, $u );
|
|
|
|
# If this is another user's talk page, update newtalk
|
|
# Don't do this if $changed = false otherwise some idiot can null-edit a
|
|
# load of user talk pages and piss people off, nor if it's a minor edit
|
|
# by a properly-flagged bot.
|
|
if( $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getTitleKey() && $changed
|
|
&& !( $minoredit && $wgUser->isAllowed( 'nominornewtalk' ) ) ) {
|
|
if( wfRunHooks('ArticleEditUpdateNewTalk', array( &$this ) ) ) {
|
|
$other = User::newFromName( $shortTitle, false );
|
|
if ( !$other ) {
|
|
wfDebug( __METHOD__.": invalid username\n" );
|
|
} elseif( User::isIP( $shortTitle ) ) {
|
|
// An anonymous user
|
|
$other->setNewtalk( true );
|
|
} elseif( $other->isLoggedIn() ) {
|
|
$other->setNewtalk( true );
|
|
} else {
|
|
wfDebug( __METHOD__. ": don't need to notify a nonexistent user\n" );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
|
|
$wgMessageCache->replace( $shortTitle, $text );
|
|
}
|
|
|
|
wfProfileOut( __METHOD__ );
|
|
}
|
|
|
|
/**
|
|
* Perform article updates on a special page creation.
|
|
*
|
|
* @param Revision $rev
|
|
*
|
|
* @todo This is a shitty interface function. Kill it and replace the
|
|
* other shitty functions like editUpdates and such so it's not needed
|
|
* anymore.
|
|
*/
|
|
function createUpdates( $rev ) {
|
|
$this->mGoodAdjustment = $this->isCountable( $rev->getText() );
|
|
$this->mTotalAdjustment = 1;
|
|
$this->editUpdates( $rev->getText(), $rev->getComment(),
|
|
$rev->isMinor(), wfTimestamp(), $rev->getId(), 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 -\>
|
|
*
|
|
* @private
|
|
* @param string $oldid Revision ID of this article revision
|
|
*/
|
|
function setOldSubtitle( $oldid=0 ) {
|
|
global $wgLang, $wgOut, $wgUser;
|
|
|
|
if ( !wfRunHooks( 'DisplayOldSubtitle', array(&$this, &$oldid) ) ) {
|
|
return;
|
|
}
|
|
|
|
$revision = Revision::newFromId( $oldid );
|
|
|
|
$current = ( $oldid == $this->mLatest );
|
|
$td = $wgLang->timeanddate( $this->mTimestamp, true );
|
|
$sk = $wgUser->getSkin();
|
|
$lnk = $current
|
|
? wfMsg( 'currentrevisionlink' )
|
|
: $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'currentrevisionlink' ) );
|
|
$curdiff = $current
|
|
? wfMsg( 'diff' )
|
|
: $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=cur&oldid='.$oldid );
|
|
$prev = $this->mTitle->getPreviousRevisionID( $oldid ) ;
|
|
$prevlink = $prev
|
|
? $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'previousrevision' ), 'direction=prev&oldid='.$oldid )
|
|
: wfMsg( 'previousrevision' );
|
|
$prevdiff = $prev
|
|
? $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=prev&oldid='.$oldid )
|
|
: wfMsg( 'diff' );
|
|
$nextlink = $current
|
|
? wfMsg( 'nextrevision' )
|
|
: $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'nextrevision' ), 'direction=next&oldid='.$oldid );
|
|
$nextdiff = $current
|
|
? wfMsg( 'diff' )
|
|
: $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=next&oldid='.$oldid );
|
|
|
|
$cdel='';
|
|
if( $wgUser->isAllowed( 'deleterevision' ) ) {
|
|
$revdel = SpecialPage::getTitleFor( 'Revisiondelete' );
|
|
if( $revision->isCurrent() ) {
|
|
// We don't handle top deleted edits too well
|
|
$cdel = wfMsgHtml('rev-delundel');
|
|
} else if( !$revision->userCan( Revision::DELETED_RESTRICTED ) ) {
|
|
// If revision was hidden from sysops
|
|
$cdel = wfMsgHtml('rev-delundel');
|
|
} else {
|
|
$cdel = $sk->makeKnownLinkObj( $revdel,
|
|
wfMsgHtml('rev-delundel'),
|
|
'target=' . urlencode( $this->mTitle->getPrefixedDbkey() ) .
|
|
'&oldid=' . urlencode( $oldid ) );
|
|
// Bolden oversighted content
|
|
if( $revision->isDeleted( Revision::DELETED_RESTRICTED ) )
|
|
$cdel = "<strong>$cdel</strong>";
|
|
}
|
|
$cdel = "(<small>$cdel</small>) ";
|
|
}
|
|
# Show user links if allowed to see them. Normally they
|
|
# are hidden regardless, but since we can already see the text here...
|
|
$userlinks = $sk->revUserTools( $revision, false );
|
|
|
|
$m = wfMsg( 'revision-info-current' );
|
|
$infomsg = $current && !wfEmptyMsg( 'revision-info-current', $m ) && $m != '-'
|
|
? 'revision-info-current'
|
|
: 'revision-info';
|
|
|
|
$r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" . wfMsg( $infomsg, $td, $userlinks ) . "</div>\n" .
|
|
|
|
"\n\t\t\t\t<div id=\"mw-revision-nav\">" . $cdel . wfMsg( 'revision-nav', $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff ) . "</div>\n\t\t\t";
|
|
$wgOut->setSubtitle( $r );
|
|
}
|
|
|
|
/**
|
|
* This function is called right before saving the wikitext,
|
|
* so we can do things like signatures and links-in-context.
|
|
*
|
|
* @param string $text
|
|
*/
|
|
function preSaveTransform( $text ) {
|
|
global $wgParser, $wgUser;
|
|
return $wgParser->preSaveTransform( $text, $this->mTitle, $wgUser, ParserOptions::newFromUser( $wgUser ) );
|
|
}
|
|
|
|
/* 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)
|
|
*/
|
|
function tryFileCache() {
|
|
static $called = false;
|
|
if( $called ) {
|
|
wfDebug( "Article::tryFileCache(): called twice!?\n" );
|
|
return;
|
|
}
|
|
$called = true;
|
|
if($this->isFileCacheable()) {
|
|
$touched = $this->mTouched;
|
|
$cache = new HTMLFileCache( $this->mTitle );
|
|
if($cache->isFileCacheGood( $touched )) {
|
|
wfDebug( "Article::tryFileCache(): about to load file\n" );
|
|
$cache->loadFromFileCache();
|
|
return true;
|
|
} else {
|
|
wfDebug( "Article::tryFileCache(): starting buffer\n" );
|
|
ob_start( array(&$cache, 'saveToFileCache' ) );
|
|
}
|
|
} else {
|
|
wfDebug( "Article::tryFileCache(): not cacheable\n" );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if the page can be cached
|
|
* @return bool
|
|
*/
|
|
function isFileCacheable() {
|
|
global $wgUser, $wgUseFileCache, $wgShowIPinHeader, $wgRequest, $wgLang, $wgContLang;
|
|
$action = $wgRequest->getVal( 'action' );
|
|
$oldid = $wgRequest->getVal( 'oldid' );
|
|
$diff = $wgRequest->getVal( 'diff' );
|
|
$redirect = $wgRequest->getVal( 'redirect' );
|
|
$printable = $wgRequest->getVal( 'printable' );
|
|
$page = $wgRequest->getVal( 'page' );
|
|
$useskin = $wgRequest->getVal( 'useskin' );
|
|
|
|
//check for non-standard user language; this covers uselang,
|
|
//and extensions for auto-detecting user language.
|
|
$ulang = $wgLang->getCode();
|
|
$clang = $wgContLang->getCode();
|
|
|
|
$cacheable = $wgUseFileCache
|
|
&& (!$wgShowIPinHeader)
|
|
&& ($this->getID() != 0)
|
|
&& ($wgUser->isAnon())
|
|
&& (!$wgUser->getNewtalk())
|
|
&& ($this->mTitle->getNamespace() != NS_SPECIAL )
|
|
&& (!isset($useskin))
|
|
&& (empty( $action ) || $action == 'view')
|
|
&& (!isset($oldid))
|
|
&& (!isset($diff))
|
|
&& (!isset($redirect))
|
|
&& (!isset($printable))
|
|
&& !isset($page)
|
|
&& (!$this->mRedirectedFrom)
|
|
&& ($ulang === $clang);
|
|
|
|
if ( $cacheable ) {
|
|
//extension may have reason to disable file caching on some pages.
|
|
$cacheable = wfRunHooks( 'IsFileCacheable', array( &$this ) );
|
|
}
|
|
|
|
return $cacheable;
|
|
}
|
|
|
|
/**
|
|
* Loads page_touched and returns a value indicating if it should be used
|
|
*
|
|
*/
|
|
function checkTouched() {
|
|
if( !$this->mDataLoaded ) {
|
|
$this->loadPageData();
|
|
}
|
|
return !$this->mIsRedirect;
|
|
}
|
|
|
|
/**
|
|
* Get the page_touched field
|
|
*/
|
|
function getTouched() {
|
|
# Ensure that page data has been loaded
|
|
if( !$this->mDataLoaded ) {
|
|
$this->loadPageData();
|
|
}
|
|
return $this->mTouched;
|
|
}
|
|
|
|
/**
|
|
* Get the page_latest field
|
|
*/
|
|
function getLatest() {
|
|
if ( !$this->mDataLoaded ) {
|
|
$this->loadPageData();
|
|
}
|
|
return $this->mLatest;
|
|
}
|
|
|
|
/**
|
|
* Edit an article without doing all that other stuff
|
|
* The article must already exist; link tables etc
|
|
* are not updated, caches are not flushed.
|
|
*
|
|
* @param string $text text submitted
|
|
* @param string $comment comment submitted
|
|
* @param bool $minor whereas it's a minor modification
|
|
*/
|
|
function quickEdit( $text, $comment = '', $minor = 0 ) {
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$dbw->begin();
|
|
$revision = new Revision( array(
|
|
'page' => $this->getId(),
|
|
'text' => $text,
|
|
'comment' => $comment,
|
|
'minor_edit' => $minor ? 1 : 0,
|
|
) );
|
|
$revision->insertOn( $dbw );
|
|
$this->updateRevisionOn( $dbw, $revision );
|
|
$dbw->commit();
|
|
|
|
wfRunHooks( 'NewRevisionFromEditComplete', array($this, $revision, false) );
|
|
|
|
wfProfileOut( __METHOD__ );
|
|
}
|
|
|
|
/**
|
|
* Used to increment the view counter
|
|
*
|
|
* @static
|
|
* @param integer $id article id
|
|
*/
|
|
function incViewCount( $id ) {
|
|
$id = intval( $id );
|
|
global $wgHitcounterUpdateFreq, $wgDBtype;
|
|
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$pageTable = $dbw->tableName( 'page' );
|
|
$hitcounterTable = $dbw->tableName( 'hitcounter' );
|
|
$acchitsTable = $dbw->tableName( 'acchits' );
|
|
|
|
if( $wgHitcounterUpdateFreq <= 1 ) {
|
|
$dbw->query( "UPDATE $pageTable SET page_counter = page_counter + 1 WHERE page_id = $id" );
|
|
return;
|
|
}
|
|
|
|
# Not important enough to warrant an error page in case of failure
|
|
$oldignore = $dbw->ignoreErrors( true );
|
|
|
|
$dbw->query( "INSERT INTO $hitcounterTable (hc_id) VALUES ({$id})" );
|
|
|
|
$checkfreq = intval( $wgHitcounterUpdateFreq/25 + 1 );
|
|
if( (rand() % $checkfreq != 0) or ($dbw->lastErrno() != 0) ){
|
|
# Most of the time (or on SQL errors), skip row count check
|
|
$dbw->ignoreErrors( $oldignore );
|
|
return;
|
|
}
|
|
|
|
$res = $dbw->query("SELECT COUNT(*) as n FROM $hitcounterTable");
|
|
$row = $dbw->fetchObject( $res );
|
|
$rown = intval( $row->n );
|
|
if( $rown >= $wgHitcounterUpdateFreq ){
|
|
wfProfileIn( 'Article::incViewCount-collect' );
|
|
$old_user_abort = ignore_user_abort( true );
|
|
|
|
if ($wgDBtype == 'mysql')
|
|
$dbw->query("LOCK TABLES $hitcounterTable WRITE");
|
|
$tabletype = $wgDBtype == 'mysql' ? "ENGINE=HEAP " : '';
|
|
$dbw->query("CREATE TEMPORARY TABLE $acchitsTable $tabletype AS ".
|
|
"SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable ".
|
|
'GROUP BY hc_id');
|
|
$dbw->query("DELETE FROM $hitcounterTable");
|
|
if ($wgDBtype == 'mysql') {
|
|
$dbw->query('UNLOCK TABLES');
|
|
$dbw->query("UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n ".
|
|
'WHERE page_id = hc_id');
|
|
}
|
|
else {
|
|
$dbw->query("UPDATE $pageTable SET page_counter=page_counter + hc_n ".
|
|
"FROM $acchitsTable WHERE page_id = hc_id");
|
|
}
|
|
$dbw->query("DROP TABLE $acchitsTable");
|
|
|
|
ignore_user_abort( $old_user_abort );
|
|
wfProfileOut( 'Article::incViewCount-collect' );
|
|
}
|
|
$dbw->ignoreErrors( $oldignore );
|
|
}
|
|
|
|
/**#@+
|
|
* The onArticle*() functions are supposed to be a kind of hooks
|
|
* which should be called whenever any of the specified actions
|
|
* are done.
|
|
*
|
|
* This is a good place to put code to clear caches, for instance.
|
|
*
|
|
* This is called on page move and undelete, as well as edit
|
|
* @static
|
|
* @param $title_obj a title object
|
|
*/
|
|
|
|
static function onArticleCreate($title) {
|
|
# The talk page isn't in the regular link tables, so we need to update manually:
|
|
if ( $title->isTalkPage() ) {
|
|
$other = $title->getSubjectPage();
|
|
} else {
|
|
$other = $title->getTalkPage();
|
|
}
|
|
$other->invalidateCache();
|
|
$other->purgeSquid();
|
|
|
|
$title->touchLinks();
|
|
$title->purgeSquid();
|
|
$title->deleteTitleProtection();
|
|
}
|
|
|
|
static function onArticleDelete( $title ) {
|
|
global $wgUseFileCache, $wgMessageCache;
|
|
|
|
// Update existence markers on article/talk tabs...
|
|
if( $title->isTalkPage() ) {
|
|
$other = $title->getSubjectPage();
|
|
} else {
|
|
$other = $title->getTalkPage();
|
|
}
|
|
$other->invalidateCache();
|
|
$other->purgeSquid();
|
|
|
|
$title->touchLinks();
|
|
$title->purgeSquid();
|
|
|
|
# File cache
|
|
if ( $wgUseFileCache ) {
|
|
$cm = new HTMLFileCache( $title );
|
|
@unlink( $cm->fileCacheName() );
|
|
}
|
|
|
|
# Messages
|
|
if( $title->getNamespace() == NS_MEDIAWIKI ) {
|
|
$wgMessageCache->replace( $title->getDBkey(), false );
|
|
}
|
|
# Images
|
|
if( $title->getNamespace() == NS_IMAGE ) {
|
|
$update = new HTMLCacheUpdate( $title, 'imagelinks' );
|
|
$update->doUpdate();
|
|
}
|
|
# User talk pages
|
|
if( $title->getNamespace() == NS_USER_TALK ) {
|
|
$user = User::newFromName( $title->getText(), false );
|
|
$user->setNewtalk( false );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Purge caches on page update etc
|
|
*/
|
|
static function onArticleEdit( $title ) {
|
|
global $wgDeferredUpdateList, $wgUseFileCache;
|
|
|
|
// Invalidate caches of articles which include this page
|
|
$wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'templatelinks' );
|
|
|
|
// Invalidate the caches of all pages which redirect here
|
|
$wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'redirect' );
|
|
|
|
# Purge squid for this page only
|
|
$title->purgeSquid();
|
|
|
|
# Clear file cache
|
|
if ( $wgUseFileCache ) {
|
|
$cm = new HTMLFileCache( $title );
|
|
@unlink( $cm->fileCacheName() );
|
|
}
|
|
}
|
|
|
|
/**#@-*/
|
|
|
|
/**
|
|
* Overriden by ImagePage class, only present here to avoid a fatal error
|
|
* Called for ?action=revert
|
|
*/
|
|
public function revert(){
|
|
global $wgOut;
|
|
$wgOut->showErrorPage( 'nosuchaction', 'nosuchactiontext' );
|
|
}
|
|
|
|
/**
|
|
* Info about this page
|
|
* Called for ?action=info when $wgAllowPageInfo is on.
|
|
*
|
|
* @public
|
|
*/
|
|
function info() {
|
|
global $wgLang, $wgOut, $wgAllowPageInfo, $wgUser;
|
|
|
|
if ( !$wgAllowPageInfo ) {
|
|
$wgOut->showErrorPage( 'nosuchaction', 'nosuchactiontext' );
|
|
return;
|
|
}
|
|
|
|
$page = $this->mTitle->getSubjectPage();
|
|
|
|
$wgOut->setPagetitle( $page->getPrefixedText() );
|
|
$wgOut->setPageTitleActionText( wfMsg( 'info_short' ) );
|
|
$wgOut->setSubtitle( wfMsg( 'infosubtitle' ) );
|
|
|
|
if( !$this->mTitle->exists() ) {
|
|
$wgOut->addHtml( '<div class="noarticletext">' );
|
|
if( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
|
|
// This doesn't quite make sense; the user is asking for
|
|
// information about the _page_, not the message... -- RC
|
|
$wgOut->addHtml( htmlspecialchars( wfMsgWeirdKey( $this->mTitle->getText() ) ) );
|
|
} else {
|
|
$msg = $wgUser->isLoggedIn()
|
|
? 'noarticletext'
|
|
: 'noarticletextanon';
|
|
$wgOut->addHtml( wfMsgExt( $msg, 'parse' ) );
|
|
}
|
|
$wgOut->addHtml( '</div>' );
|
|
} else {
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
$wl_clause = array(
|
|
'wl_title' => $page->getDBkey(),
|
|
'wl_namespace' => $page->getNamespace() );
|
|
$numwatchers = $dbr->selectField(
|
|
'watchlist',
|
|
'COUNT(*)',
|
|
$wl_clause,
|
|
__METHOD__,
|
|
$this->getSelectOptions() );
|
|
|
|
$pageInfo = $this->pageCountInfo( $page );
|
|
$talkInfo = $this->pageCountInfo( $page->getTalkPage() );
|
|
|
|
$wgOut->addHTML( "<ul><li>" . wfMsg("numwatchers", $wgLang->formatNum( $numwatchers ) ) . '</li>' );
|
|
$wgOut->addHTML( "<li>" . wfMsg('numedits', $wgLang->formatNum( $pageInfo['edits'] ) ) . '</li>');
|
|
if( $talkInfo ) {
|
|
$wgOut->addHTML( '<li>' . wfMsg("numtalkedits", $wgLang->formatNum( $talkInfo['edits'] ) ) . '</li>');
|
|
}
|
|
$wgOut->addHTML( '<li>' . wfMsg("numauthors", $wgLang->formatNum( $pageInfo['authors'] ) ) . '</li>' );
|
|
if( $talkInfo ) {
|
|
$wgOut->addHTML( '<li>' . wfMsg('numtalkauthors', $wgLang->formatNum( $talkInfo['authors'] ) ) . '</li>' );
|
|
}
|
|
$wgOut->addHTML( '</ul>' );
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return the total number of edits and number of unique editors
|
|
* on a given page. If page does not exist, returns false.
|
|
*
|
|
* @param Title $title
|
|
* @return array
|
|
* @private
|
|
*/
|
|
function pageCountInfo( $title ) {
|
|
$id = $title->getArticleId();
|
|
if( $id == 0 ) {
|
|
return false;
|
|
}
|
|
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
|
|
$rev_clause = array( 'rev_page' => $id );
|
|
|
|
$edits = $dbr->selectField(
|
|
'revision',
|
|
'COUNT(rev_page)',
|
|
$rev_clause,
|
|
__METHOD__,
|
|
$this->getSelectOptions() );
|
|
|
|
$authors = $dbr->selectField(
|
|
'revision',
|
|
'COUNT(DISTINCT rev_user_text)',
|
|
$rev_clause,
|
|
__METHOD__,
|
|
$this->getSelectOptions() );
|
|
|
|
return array( 'edits' => $edits, 'authors' => $authors );
|
|
}
|
|
|
|
/**
|
|
* Return a list of templates used by this article.
|
|
* Uses the templatelinks table
|
|
*
|
|
* @return array Array of Title objects
|
|
*/
|
|
function getUsedTemplates() {
|
|
$result = array();
|
|
$id = $this->mTitle->getArticleID();
|
|
if( $id == 0 ) {
|
|
return array();
|
|
}
|
|
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
$res = $dbr->select( array( 'templatelinks' ),
|
|
array( 'tl_namespace', 'tl_title' ),
|
|
array( 'tl_from' => $id ),
|
|
__METHOD__ );
|
|
if( false !== $res ) {
|
|
foreach( $res as $row ) {
|
|
$result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title );
|
|
}
|
|
}
|
|
$dbr->freeResult( $res );
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns a list of hidden categories this page is a member of.
|
|
* Uses the page_props and categorylinks tables.
|
|
*
|
|
* @return array Array of Title objects
|
|
*/
|
|
function getHiddenCategories() {
|
|
$result = array();
|
|
$id = $this->mTitle->getArticleID();
|
|
if( $id == 0 ) {
|
|
return array();
|
|
}
|
|
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
$res = $dbr->select( array( 'categorylinks', 'page_props', 'page' ),
|
|
array( 'cl_to' ),
|
|
array( 'cl_from' => $id, 'pp_page=page_id', 'pp_propname' => 'hiddencat',
|
|
'page_namespace' => NS_CATEGORY, 'page_title=cl_to'),
|
|
__METHOD__ );
|
|
if ( false !== $res ) {
|
|
foreach( $res as $row ) {
|
|
$result[] = Title::makeTitle( NS_CATEGORY, $row->cl_to );
|
|
}
|
|
}
|
|
$dbr->freeResult( $res );
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return an applicable autosummary if one exists for the given edit.
|
|
* @param string $oldtext The previous text of the page.
|
|
* @param string $newtext The submitted text of the page.
|
|
* @param bitmask $flags A bitmask of flags submitted for the edit.
|
|
* @return string An appropriate autosummary, or an empty string.
|
|
*/
|
|
public static function getAutosummary( $oldtext, $newtext, $flags ) {
|
|
# Decide what kind of autosummary is needed.
|
|
|
|
# Redirect autosummaries
|
|
$rt = Title::newFromRedirect( $newtext );
|
|
if( is_object( $rt ) ) {
|
|
return wfMsgForContent( 'autoredircomment', $rt->getFullText() );
|
|
}
|
|
|
|
# New page autosummaries
|
|
if( $flags & EDIT_NEW && strlen( $newtext ) ) {
|
|
# If they're making a new article, give its text, truncated, in the summary.
|
|
global $wgContLang;
|
|
$truncatedtext = $wgContLang->truncate(
|
|
str_replace("\n", ' ', $newtext),
|
|
max( 0, 200 - strlen( wfMsgForContent( 'autosumm-new') ) ),
|
|
'...' );
|
|
return wfMsgForContent( 'autosumm-new', $truncatedtext );
|
|
}
|
|
|
|
# Blanking autosummaries
|
|
if( $oldtext != '' && $newtext == '' ) {
|
|
return wfMsgForContent('autosumm-blank');
|
|
} elseif( strlen( $oldtext ) > 10 * strlen( $newtext ) && strlen( $newtext ) < 500) {
|
|
# Removing more than 90% of the article
|
|
global $wgContLang;
|
|
$truncatedtext = $wgContLang->truncate(
|
|
$newtext,
|
|
max( 0, 200 - strlen( wfMsgForContent( 'autosumm-replace' ) ) ),
|
|
'...'
|
|
);
|
|
return wfMsgForContent( 'autosumm-replace', $truncatedtext );
|
|
}
|
|
|
|
# If we reach this point, there's no applicable autosummary for our case, so our
|
|
# autosummary is empty.
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Add the primary page-view wikitext to the output buffer
|
|
* Saves the text into the parser cache if possible.
|
|
* Updates templatelinks if it is out of date.
|
|
*
|
|
* @param string $text
|
|
* @param bool $cache
|
|
*/
|
|
public function outputWikiText( $text, $cache = true ) {
|
|
global $wgParser, $wgUser, $wgOut, $wgEnableParserCache;
|
|
|
|
$popts = $wgOut->parserOptions();
|
|
$popts->setTidy(true);
|
|
$popts->enableLimitReport();
|
|
$parserOutput = $wgParser->parse( $text, $this->mTitle,
|
|
$popts, true, true, $this->getRevIdFetched() );
|
|
$popts->setTidy(false);
|
|
$popts->enableLimitReport( false );
|
|
if ( $wgEnableParserCache && $cache && $this && $parserOutput->getCacheTime() != -1 ) {
|
|
$parserCache = ParserCache::singleton();
|
|
$parserCache->save( $parserOutput, $this, $wgUser );
|
|
}
|
|
|
|
if ( !wfReadOnly() && $this->mTitle->areRestrictionsCascading() ) {
|
|
// templatelinks table may have become out of sync,
|
|
// especially if using variable-based transclusions.
|
|
// For paranoia, check if things have changed and if
|
|
// so apply updates to the database. This will ensure
|
|
// that cascaded protections apply as soon as the changes
|
|
// are visible.
|
|
|
|
# Get templates from templatelinks
|
|
$id = $this->mTitle->getArticleID();
|
|
|
|
$tlTemplates = array();
|
|
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
$res = $dbr->select( array( 'templatelinks' ),
|
|
array( 'tl_namespace', 'tl_title' ),
|
|
array( 'tl_from' => $id ),
|
|
__METHOD__ );
|
|
|
|
global $wgContLang;
|
|
|
|
if ( false !== $res ) {
|
|
foreach( $res as $row ) {
|
|
$tlTemplates[] = $wgContLang->getNsText( $row->tl_namespace ) . ':' . $row->tl_title ;
|
|
}
|
|
}
|
|
|
|
# Get templates from parser output.
|
|
$poTemplates_allns = $parserOutput->getTemplates();
|
|
|
|
$poTemplates = array ();
|
|
foreach ( $poTemplates_allns as $ns_templates ) {
|
|
$poTemplates = array_merge( $poTemplates, $ns_templates );
|
|
}
|
|
|
|
# Get the diff
|
|
$templates_diff = array_diff( $poTemplates, $tlTemplates );
|
|
|
|
if ( count( $templates_diff ) > 0 ) {
|
|
# Whee, link updates time.
|
|
$u = new LinksUpdate( $this->mTitle, $parserOutput );
|
|
|
|
$dbw = wfGetDb( DB_MASTER );
|
|
$dbw->begin();
|
|
|
|
$u->doUpdate();
|
|
|
|
$dbw->commit();
|
|
}
|
|
}
|
|
|
|
$wgOut->addParserOutput( $parserOutput );
|
|
}
|
|
|
|
/**
|
|
* Update all the appropriate counts in the category table, given that
|
|
* we've added the categories $added and deleted the categories $deleted.
|
|
*
|
|
* @param $added array The names of categories that were added
|
|
* @param $deleted array The names of categories that were deleted
|
|
* @return null
|
|
*/
|
|
public function updateCategoryCounts( $added, $deleted ) {
|
|
$ns = $this->mTitle->getNamespace();
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
|
|
# First make sure the rows exist. If one of the "deleted" ones didn't
|
|
# exist, we might legitimately not create it, but it's simpler to just
|
|
# create it and then give it a negative value, since the value is bogus
|
|
# anyway.
|
|
#
|
|
# Sometimes I wish we had INSERT ... ON DUPLICATE KEY UPDATE.
|
|
$insertCats = array_merge( $added, $deleted );
|
|
if( !$insertCats ) {
|
|
# Okay, nothing to do
|
|
return;
|
|
}
|
|
$insertRows = array();
|
|
foreach( $insertCats as $cat ) {
|
|
$insertRows[] = array( 'cat_title' => $cat );
|
|
}
|
|
$dbw->insert( 'category', $insertRows, __METHOD__, 'IGNORE' );
|
|
|
|
$addFields = array( 'cat_pages = cat_pages + 1' );
|
|
$removeFields = array( 'cat_pages = cat_pages - 1' );
|
|
if( $ns == NS_CATEGORY ) {
|
|
$addFields[] = 'cat_subcats = cat_subcats + 1';
|
|
$removeFields[] = 'cat_subcats = cat_subcats - 1';
|
|
} elseif( $ns == NS_IMAGE ) {
|
|
$addFields[] = 'cat_files = cat_files + 1';
|
|
$removeFields[] = 'cat_files = cat_files - 1';
|
|
}
|
|
|
|
if ( $added ) {
|
|
$dbw->update(
|
|
'category',
|
|
$addFields,
|
|
array( 'cat_title' => $added ),
|
|
__METHOD__
|
|
);
|
|
}
|
|
if ( $deleted ) {
|
|
$dbw->update(
|
|
'category',
|
|
$removeFields,
|
|
array( 'cat_title' => $deleted ),
|
|
__METHOD__
|
|
);
|
|
}
|
|
}
|
|
}
|