2745 lines
77 KiB
PHP
2745 lines
77 KiB
PHP
<?php
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/**
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* File for articles
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* @package MediaWiki
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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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* @package MediaWiki
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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; //!<
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var $mCounter; //!<
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var $mForUpdate; //!<
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var $mGoodAdjustment; //!<
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var $mLatest; //!<
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var $mMinorEdit; //!<
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var $mOldId; //!<
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var $mRedirectedFrom; //!<
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var $mRedirectUrl; //!<
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var $mRevIdFetched; //!<
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var $mRevision; //!<
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var $mTimestamp; //!<
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var $mTitle; //!<
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var $mTotalAdjustment; //!<
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var $mTouched; //!<
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var $mUser; //!<
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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 $oldId Integer revision ID, null to fetch from request, zero for current
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*/
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function Article( &$title, $oldId = null ) {
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$this->mTitle =& $title;
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$this->mOldId = $oldId;
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$this->clear();
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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 = $from;
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}
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/**
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* @return mixed false, Title of in-wiki target, or string with URL
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*/
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function followRedirect() {
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$text = $this->getContent();
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$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 hand 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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$this->mUserText =
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$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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}
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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 $wgRequest, $wgUser, $wgOut;
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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 ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
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$ret = wfMsgWeirdKey ( $this->mTitle->getText() ) ;
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} else {
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$ret = wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' );
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}
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return "<div class='noarticletext'>$ret</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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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 = $this->getOldID();
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# Pre-fill content with error message so that if something
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# fails we'll have something telling us what we intended.
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$t = $this->mTitle->getPrefixedText();
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$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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wfRunHooks( 'ArticlePageDataBefore', array( &$this , &$fields ) ) ;
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$row = $dbr->selectRow( 'page',
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$fields,
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$conditions,
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'Article::pageData' );
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wfRunHooks( 'ArticlePageDataAfter', array( &$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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function loadPageData( $data = 'fromdb' ) {
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if ( $data === 'fromdb' ) {
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$dbr =& $this->getDB();
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$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, $this->mTitle );
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$this->mTitle->mArticleID = $data->page_id;
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$this->mTitle->loadRestrictions( $data->page_restrictions );
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$this->mTitle->mRestrictionsLoaded = true;
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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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/**
|
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* Get text of an article from database
|
||
* Does *NOT* follow redirects.
|
||
* @param int $oldid 0 for whatever the latest revision is
|
||
* @return string
|
||
*/
|
||
function fetchContent( $oldid = 0 ) {
|
||
if ( $this->mContentLoaded ) {
|
||
return $this->mContent;
|
||
}
|
||
|
||
$dbr =& $this->getDB();
|
||
|
||
# Pre-fill content with error message so that if something
|
||
# fails we'll have something telling us what we intended.
|
||
$t = $this->mTitle->getPrefixedText();
|
||
if( $oldid ) {
|
||
$t .= ',oldid='.$oldid;
|
||
}
|
||
$this->mContent = wfMsg( 'missingarticle', $t ) ;
|
||
|
||
if( $oldid ) {
|
||
$revision = Revision::newFromId( $oldid );
|
||
if( is_null( $revision ) ) {
|
||
wfDebug( __METHOD__." failed to retrieve specified revision, id $oldid\n" );
|
||
return false;
|
||
}
|
||
$data = $this->pageDataFromId( $dbr, $revision->getPage() );
|
||
if( !$data ) {
|
||
wfDebug( __METHOD__." failed to get page data linked to revision id $oldid\n" );
|
||
return false;
|
||
}
|
||
$this->mTitle = Title::makeTitle( $data->page_namespace, $data->page_title );
|
||
$this->loadPageData( $data );
|
||
} else {
|
||
if( !$this->mDataLoaded ) {
|
||
$data = $this->pageDataFromTitle( $dbr, $this->mTitle );
|
||
if( !$data ) {
|
||
wfDebug( __METHOD__." failed to find page data for title " . $this->mTitle->getPrefixedText() . "\n" );
|
||
return false;
|
||
}
|
||
$this->loadPageData( $data );
|
||
}
|
||
$revision = Revision::newFromId( $this->mLatest );
|
||
if( is_null( $revision ) ) {
|
||
wfDebug( __METHOD__." failed to retrieve current page, rev_id {$data->page_latest}\n" );
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// FIXME: Horrible, horrible! This content-loading interface just plain sucks.
|
||
// We should instead work with the Revision object when we need it...
|
||
$this->mContent = $revision->userCan( Revision::DELETED_TEXT ) ? $revision->getRawText() : "";
|
||
//$this->mContent = $revision->getText();
|
||
|
||
$this->mUser = $revision->getUser();
|
||
$this->mUserText = $revision->getUserText();
|
||
$this->mComment = $revision->getComment();
|
||
$this->mTimestamp = wfTimestamp( TS_MW, $revision->getTimestamp() );
|
||
|
||
$this->mRevIdFetched = $revision->getID();
|
||
$this->mContentLoaded = true;
|
||
$this->mRevision =& $revision;
|
||
|
||
wfRunHooks( 'ArticleAfterFetchContent', array( &$this, &$this->mContent ) ) ;
|
||
|
||
return $this->mContent;
|
||
}
|
||
|
||
/**
|
||
* Read/write accessor to select FOR UPDATE
|
||
*
|
||
* @param $x Mixed: FIXME
|
||
*/
|
||
function forUpdate( $x = NULL ) {
|
||
return wfSetVar( $this->mForUpdate, $x );
|
||
}
|
||
|
||
/**
|
||
* Get the database which should be used for reads
|
||
*
|
||
* @return Database
|
||
*/
|
||
function &getDB() {
|
||
$ret =& wfGetDB( DB_MASTER );
|
||
return $ret;
|
||
}
|
||
|
||
/**
|
||
* Get options for all SELECT statements
|
||
*
|
||
* @param $options Array: an optional options array which'll be appended to
|
||
* the default
|
||
* @return Array: options
|
||
*/
|
||
function getSelectOptions( $options = '' ) {
|
||
if ( $this->mForUpdate ) {
|
||
if ( is_array( $options ) ) {
|
||
$options[] = 'FOR UPDATE';
|
||
} else {
|
||
$options = 'FOR UPDATE';
|
||
}
|
||
}
|
||
return $options;
|
||
}
|
||
|
||
/**
|
||
* @return int Page ID
|
||
*/
|
||
function getID() {
|
||
if( $this->mTitle ) {
|
||
return $this->mTitle->getArticleID();
|
||
} else {
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @return bool Whether or not the page exists in the database
|
||
*/
|
||
function exists() {
|
||
return $this->getId() != 0;
|
||
}
|
||
|
||
/**
|
||
* @return int The view count for the page
|
||
*/
|
||
function getCount() {
|
||
if ( -1 == $this->mCounter ) {
|
||
$id = $this->getID();
|
||
if ( $id == 0 ) {
|
||
$this->mCounter = 0;
|
||
} else {
|
||
$dbr =& wfGetDB( DB_SLAVE );
|
||
$this->mCounter = $dbr->selectField( 'page', 'page_counter', array( 'page_id' => $id ),
|
||
'Article::getCount', $this->getSelectOptions() );
|
||
}
|
||
}
|
||
return $this->mCounter;
|
||
}
|
||
|
||
/**
|
||
* 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, $wgContentNamespaces;
|
||
|
||
$token = $wgUseCommaCount ? ',' : '[[';
|
||
return
|
||
array_search( $this->mTitle->getNamespace(), $wgContentNamespaces ) !== false
|
||
&& ! $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 ) {
|
||
$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() {
|
||
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( $this->getDB(), $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;
|
||
}
|
||
|
||
/**
|
||
* @todo Document, fixme $offset never used.
|
||
* @param $limit Integer: default 0.
|
||
* @param $offset Integer: default 0.
|
||
*/
|
||
function getContributors($limit = 0, $offset = 0) {
|
||
# XXX: this is expensive; cache this info somewhere.
|
||
|
||
$title = $this->mTitle;
|
||
$contribs = array();
|
||
$dbr =& wfGetDB( DB_SLAVE );
|
||
$revTable = $dbr->tableName( 'revision' );
|
||
$userTable = $dbr->tableName( 'user' );
|
||
$encDBkey = $dbr->addQuotes( $title->getDBkey() );
|
||
$ns = $title->getNamespace();
|
||
$user = $this->getUser();
|
||
$pageId = $this->getId();
|
||
|
||
$sql = "SELECT rev_user, rev_user_text, user_real_name, 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; }
|
||
$sql .= ' '. $this->getSelectOptions();
|
||
|
||
$res = $dbr->query($sql, __METHOD__);
|
||
|
||
while ( $line = $dbr->fetchObject( $res ) ) {
|
||
$contribs[] = array($line->rev_user, $line->rev_user_text, $line->user_real_name);
|
||
}
|
||
|
||
$dbr->freeResult($res);
|
||
return $contribs;
|
||
}
|
||
|
||
/**
|
||
* 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, $wgUseRCPatrol, $wgParser;
|
||
global $wgUseTrackbacks, $wgNamespaceRobotPolicies;
|
||
$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' );
|
||
|
||
$wgOut->setArticleFlag( true );
|
||
if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
|
||
$policy = $wgNamespaceRobotPolicies[$ns];
|
||
} else {
|
||
$policy = 'index,follow';
|
||
}
|
||
$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() );
|
||
|
||
$de = new DifferenceEngine( $this->mTitle, $oldid, $diff, $rcid );
|
||
// DifferenceEngine directly fetched the revision:
|
||
$this->mRevIdFetched = $de->mNewid;
|
||
$de->showDiffPage();
|
||
|
||
// 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 = $wgEnableParserCache &&
|
||
intval( $wgUser->getOption( 'stubthreshold' ) ) == 0 &&
|
||
$this->exists() &&
|
||
empty( $oldid );
|
||
wfDebug( 'Article::view using parser cache: ' . ($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 ) ) ) {
|
||
$sk = $wgUser->getSkin();
|
||
$redir = $sk->makeKnownLinkObj( $this->mRedirectedFrom, '', 'redirect=no' );
|
||
$s = wfMsg( 'redirectedfrom', $redir );
|
||
$wgOut->setSubtitle( $s );
|
||
$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 ) ) {
|
||
$sk = $wgUser->getSkin();
|
||
$redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
|
||
$s = wfMsg( 'redirectedfrom', $redir );
|
||
$wgOut->setSubtitle( $s );
|
||
$wasRedirected = true;
|
||
}
|
||
}
|
||
|
||
$outputDone = false;
|
||
if ( $pcache ) {
|
||
if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
|
||
wfRunHooks( 'ArticleViewHeader', array( &$this ) );
|
||
$outputDone = true;
|
||
}
|
||
}
|
||
if ( !$outputDone ) {
|
||
$text = $this->getContent();
|
||
if ( $text === false ) {
|
||
# Failed to load, replace text with error message
|
||
$t = $this->mTitle->getPrefixedText();
|
||
if( $oldid ) {
|
||
$t .= ',oldid='.$oldid;
|
||
$text = wfMsg( 'missingarticle', $t );
|
||
} else {
|
||
$text = wfMsg( 'noarticletext', $t );
|
||
}
|
||
}
|
||
|
||
# Another whitelist check in case oldid is altering the title
|
||
if ( !$this->mTitle->userCanRead() ) {
|
||
$wgOut->loginToUse();
|
||
$wgOut->output();
|
||
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->addWikiText( wfMsg( 'rev-deleted-text-permission' ) );
|
||
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
|
||
return;
|
||
} else {
|
||
$wgOut->addWikiText( wfMsg( 'rev-deleted-text-view' ) );
|
||
// and we are allowed to see...
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
if( !$outputDone ) {
|
||
/**
|
||
* @fixme: this hook doesn't work most of the time, as it doesn't
|
||
* trigger when the parser cache is used.
|
||
*/
|
||
wfRunHooks( 'ArticleViewHeader', array( &$this ) ) ;
|
||
$wgOut->setRevisionId( $this->getRevIdFetched() );
|
||
# wrap user css and user js in pre and don't parse
|
||
# XXX: use $this->mTitle->usCssJsSubpage() when php is fixed/ a workaround is found
|
||
if (
|
||
$ns == NS_USER &&
|
||
preg_match('/\\/[\\w]+\\.(css|js)$/', $this->mTitle->getDBkey())
|
||
) {
|
||
$wgOut->addWikiText( wfMsg('clearyourcache'));
|
||
$wgOut->addHTML( '<pre>'.htmlspecialchars($this->mContent)."\n</pre>" );
|
||
} else if ( $rt = Title::newFromRedirect( $text ) ) {
|
||
# Display redirect
|
||
$imageDir = $wgContLang->isRTL() ? 'rtl' : 'ltr';
|
||
$imageUrl = $wgStylePath.'/common/images/redirect' . $imageDir . '.png';
|
||
# Don't overwrite the subtitle if this was an old revision
|
||
if( !$wasRedirected && $this->isCurrent() ) {
|
||
$wgOut->setSubtitle( wfMsgHtml( 'redirectpagesub' ) );
|
||
}
|
||
$targetUrl = $rt->escapeLocalURL();
|
||
# fixme unused $titleText :
|
||
$titleText = htmlspecialchars( $rt->getPrefixedText() );
|
||
$link = $sk->makeLinkObj( $rt );
|
||
|
||
$wgOut->addHTML( '<img src="'.$imageUrl.'" alt="#REDIRECT" />' .
|
||
'<span class="redirectText">'.$link.'</span>' );
|
||
|
||
$parseout = $wgParser->parse($text, $this->mTitle, ParserOptions::newFromUser($wgUser));
|
||
$wgOut->addParserOutputNoText( $parseout );
|
||
} else if ( $pcache ) {
|
||
# Display content and save to parser cache
|
||
$wgOut->addPrimaryWikiText( $text, $this );
|
||
} else {
|
||
# Display content, don't attempt to save to parser cache
|
||
# Don't show section-edit links on old revisions... this way lies madness.
|
||
if( !$this->isCurrent() ) {
|
||
$oldEditSectionSetting = $wgOut->parserOptions()->setEditSection( false );
|
||
}
|
||
# Display content and don't save to parser cache
|
||
$wgOut->addPrimaryWikiText( $text, $this, false );
|
||
|
||
if( !$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() );
|
||
}
|
||
|
||
# check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
|
||
if( $ns == NS_USER_TALK &&
|
||
User::isIP( $this->mTitle->getText() ) ) {
|
||
$wgOut->addWikiText( wfMsg('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 ( $wgUseRCPatrol && !is_null( $rcid ) && $rcid != 0 && $wgUser->isAllowed( 'patrol' ) ) {
|
||
$wgOut->addHTML(
|
||
"<div class='patrollink'>" .
|
||
wfMsg ( 'markaspatrolledlink',
|
||
$sk->makeKnownLinkObj( $this->mTitle, wfMsg('markaspatrolledtext'), "action=markpatrolled&rcid=$rcid" )
|
||
) .
|
||
'</div>'
|
||
);
|
||
}
|
||
|
||
# Trackbacks
|
||
if ($wgUseTrackbacks)
|
||
$this->addTrackbacks();
|
||
|
||
$this->viewUpdates();
|
||
wfProfileOut( __METHOD__ );
|
||
}
|
||
|
||
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=" . $wgUser->editToken());
|
||
$rmvtxt = wfMsg('trackbackremove', $delurl);
|
||
}
|
||
$tbtext .= wfMsg(strlen($o->tb_ex) ? 'trackbackexcerpt' : 'trackback',
|
||
$o->tb_title,
|
||
$o->tb_url,
|
||
$o->tb_ex,
|
||
$o->tb_name,
|
||
$rmvtxt);
|
||
}
|
||
$wgOut->addWikitext(wfMsg('trackbackbox', $tbtext));
|
||
}
|
||
|
||
function deletetrackback() {
|
||
global $wgUser, $wgRequest, $wgOut, $wgTitle;
|
||
|
||
if (!$wgUser->matchEditToken($wgRequest->getVal('token'))) {
|
||
$wgOut->addWikitext(wfMsg('sessionfailure'));
|
||
return;
|
||
}
|
||
|
||
if ((!$wgUser->isAllowed('delete'))) {
|
||
$wgOut->permissionRequired( 'delete' );
|
||
return;
|
||
}
|
||
|
||
if (wfReadOnly()) {
|
||
$wgOut->readOnlyPage();
|
||
return;
|
||
}
|
||
|
||
$db =& wfGetDB(DB_MASTER);
|
||
$db->delete('trackbacks', array('tb_id' => $wgRequest->getInt('tbid')));
|
||
$wgTitle->invalidateCache();
|
||
$wgOut->addWikiText(wfMsg('trackbackdeleteok'));
|
||
}
|
||
|
||
function render() {
|
||
global $wgOut;
|
||
|
||
$wgOut->setArticleBodyOnly(true);
|
||
$this->view();
|
||
}
|
||
|
||
/**
|
||
* Handle action=purge
|
||
*/
|
||
function purge() {
|
||
global $wgUser, $wgRequest, $wgOut;
|
||
|
||
if ( $wgUser->isLoggedIn() || $wgRequest->wasPosted() ) {
|
||
if( wfRunHooks( 'ArticlePurge', array( &$this ) ) ) {
|
||
$this->doPurge();
|
||
}
|
||
} else {
|
||
$msg = $wgOut->parse( wfMsg( 'confirm_purge' ) );
|
||
$action = $this->mTitle->escapeLocalURL( 'action=purge' );
|
||
$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();
|
||
}
|
||
$this->view();
|
||
}
|
||
|
||
/**
|
||
* 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
|
||
* @param string $restrictions
|
||
* @return int The newly created page_id key
|
||
* @private
|
||
*/
|
||
function insertOn( &$dbw, $restrictions = '' ) {
|
||
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' => $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) {
|
||
// FIXME: Should the result from updateRedirectOn() be returned instead?
|
||
$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__);
|
||
}
|
||
|
||
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') {
|
||
if($summary) $subject="== {$summary} ==\n\n";
|
||
$text=$oldtext."\n\n".$subject.$text;
|
||
} else {
|
||
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 ) {
|
||
$flags = EDIT_NEW | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
|
||
( $isminor ? EDIT_MINOR : 0 ) |
|
||
( $suppressRC ? EDIT_SUPPRESS_RC : 0 );
|
||
|
||
# If this is a comment, add the summary as headline
|
||
if ( $comment && $summary != "" ) {
|
||
$text = "== {$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();
|
||
}
|
||
}
|
||
|
||
$this->doRedirect( $this->isRedirect( $text ), $sectionanchor );
|
||
}
|
||
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.
|
||
*
|
||
* @return bool success
|
||
*/
|
||
function doEdit( $text, $summary, $flags = 0 ) {
|
||
global $wgUser, $wgDBtransactions;
|
||
|
||
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, &$wgUser, &$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 ) && $wgUser->isAllowed('minoredit');
|
||
$bot = $wgUser->isAllowed( 'bot' ) || ( $flags & EDIT_FORCE_BOT );
|
||
|
||
$oldtext = $this->getContent();
|
||
$oldsize = strlen( $oldtext );
|
||
$newsize = strlen( $text );
|
||
|
||
# Provide autosummaries if one is not provided.
|
||
if ($flags & EDIT_AUTOSUMMARY && $summary == '')
|
||
$summary = $this->getAutosummary( $oldtext, $text, $flags );
|
||
|
||
$text = $this->preSaveTransform( $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;
|
||
|
||
if ( 0 != strcmp( $text, $oldtext ) ) {
|
||
$this->mGoodAdjustment = (int)$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
|
||
) );
|
||
|
||
$dbw->begin();
|
||
$revisionId = $revision->insertOn( $dbw );
|
||
|
||
# Update page
|
||
$ok = $this->updateRevisionOn( $dbw, $revision, $lastRevision );
|
||
|
||
if( !$ok ) {
|
||
/* Belated edit conflict! Run away!! */
|
||
$good = false;
|
||
$dbw->rollback();
|
||
} else {
|
||
# Update recentchanges
|
||
if( !( $flags & EDIT_SUPPRESS_RC ) ) {
|
||
$rcid = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $wgUser, $summary,
|
||
$lastRevision, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
|
||
$revisionId );
|
||
|
||
# Mark as patrolled if the user can do so and has it set in their options
|
||
if( $wgUser->isAllowed( 'patrol' ) && $wgUser->getOption( 'autopatrol' ) ) {
|
||
RecentChange::markPatrolled( $rcid );
|
||
}
|
||
}
|
||
$dbw->commit();
|
||
}
|
||
} else {
|
||
// 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.
|
||
$changed = ( strcmp( $oldtext, $text ) != 0 );
|
||
$this->editUpdates( $text, $summary, $isminor, $now, $revisionId, $changed );
|
||
}
|
||
} 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
|
||
) );
|
||
$revisionId = $revision->insertOn( $dbw );
|
||
|
||
$this->mTitle->resetArticleID( $newid );
|
||
|
||
# Update the page record with revision data
|
||
$this->updateRevisionOn( $dbw, $revision, 0 );
|
||
|
||
if( !( $flags & EDIT_SUPPRESS_RC ) ) {
|
||
$rcid = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary, $bot,
|
||
'', strlen( $text ), $revisionId );
|
||
# Mark as patrolled if the user can and has the option set
|
||
if( $wgUser->isAllowed( 'patrol' ) && $wgUser->getOption( 'autopatrol' ) ) {
|
||
RecentChange::markPatrolled( $rcid );
|
||
}
|
||
}
|
||
$dbw->commit();
|
||
|
||
# Update links, etc.
|
||
$this->editUpdates( $text, $summary, $isminor, $now, $revisionId, true );
|
||
|
||
# Clear caches
|
||
Article::onArticleCreate( $this->mTitle );
|
||
|
||
wfRunHooks( 'ArticleInsertComplete', array( &$this, &$wgUser, $text,
|
||
$summary, $flags & EDIT_MINOR,
|
||
null, null, &$flags ) );
|
||
}
|
||
|
||
if ( $good && !( $flags & EDIT_DEFER_UPDATES ) ) {
|
||
wfDoUpdates();
|
||
}
|
||
|
||
wfRunHooks( 'ArticleSaveComplete',
|
||
array( &$this, &$wgUser, $text,
|
||
$summary, $flags & EDIT_MINOR,
|
||
null, null, &$flags ) );
|
||
|
||
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 "#"
|
||
*/
|
||
function doRedirect( $noRedir = false, $sectionAnchor = '' ) {
|
||
global $wgOut;
|
||
if ( $noRedir ) {
|
||
$query = 'redirect=no';
|
||
} else {
|
||
$query = '';
|
||
}
|
||
$wgOut->redirect( $this->mTitle->getFullURL( $query ) . $sectionAnchor );
|
||
}
|
||
|
||
/**
|
||
* Mark this particular edit as patrolled
|
||
*/
|
||
function markpatrolled() {
|
||
global $wgOut, $wgRequest, $wgUseRCPatrol, $wgUser;
|
||
$wgOut->setRobotpolicy( 'noindex,nofollow' );
|
||
|
||
# Check RC patrol config. option
|
||
if( !$wgUseRCPatrol ) {
|
||
$wgOut->errorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
|
||
return;
|
||
}
|
||
|
||
# Check permissions
|
||
if( !$wgUser->isAllowed( 'patrol' ) ) {
|
||
$wgOut->permissionRequired( 'patrol' );
|
||
return;
|
||
}
|
||
|
||
$rcid = $wgRequest->getVal( 'rcid' );
|
||
if ( !is_null ( $rcid ) ) {
|
||
if( wfRunHooks( 'MarkPatrolled', array( &$rcid, &$wgUser, false ) ) ) {
|
||
RecentChange::markPatrolled( $rcid );
|
||
wfRunHooks( 'MarkPatrolledComplete', array( &$rcid, &$wgUser, false ) );
|
||
$wgOut->setPagetitle( wfMsg( 'markedaspatrolled' ) );
|
||
$wgOut->addWikiText( wfMsg( 'markedaspatrolledtext' ) );
|
||
}
|
||
$rcTitle = SpecialPage::getTitleFor( 'Recentchanges' );
|
||
$wgOut->returnToMain( false, $rcTitle->getPrefixedText() );
|
||
}
|
||
else {
|
||
$wgOut->showErrorPage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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' );
|
||
|
||
$link = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
|
||
$text = wfMsg( 'addedwatchtext', $link );
|
||
$wgOut->addWikiText( $text );
|
||
}
|
||
|
||
$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' );
|
||
|
||
$link = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
|
||
$text = wfMsg( 'removedwatchtext', $link );
|
||
$wgOut->addWikiText( $text );
|
||
}
|
||
|
||
$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->show();
|
||
}
|
||
|
||
/**
|
||
* 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 = '' ) {
|
||
global $wgUser, $wgRestrictionTypes, $wgContLang;
|
||
|
||
$id = $this->mTitle->getArticleID();
|
||
if( !$wgUser->isAllowed( 'protect' ) || wfReadOnly() || $id == 0 ) {
|
||
return false;
|
||
}
|
||
|
||
# FIXME: Same limitations as described in ProtectionForm.php (line 37);
|
||
# we expect a single selection, but the schema allows otherwise.
|
||
$current = array();
|
||
foreach( $wgRestrictionTypes as $action )
|
||
$current[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
|
||
|
||
$current = Article::flattenRestrictions( $current );
|
||
$updated = Article::flattenRestrictions( $limit );
|
||
|
||
$changed = ( $current != $updated );
|
||
$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
|
||
$comment = $wgContLang->ucfirst( wfMsgForContent( $protect ? 'protectedarticle' : 'unprotectedarticle', $this->mTitle->getPrefixedText() ) );
|
||
if( $reason )
|
||
$comment .= ": $reason";
|
||
if( $protect )
|
||
$comment .= " [$updated]";
|
||
$nullRevision = Revision::newNullRevision( $dbw, $id, $comment, true );
|
||
$nullRevId = $nullRevision->insertOn( $dbw );
|
||
|
||
# Update page record
|
||
$dbw->update( 'page',
|
||
array( /* SET */
|
||
'page_touched' => $dbw->timestamp(),
|
||
'page_restrictions' => $updated,
|
||
'page_latest' => $nullRevId
|
||
), array( /* WHERE */
|
||
'page_id' => $id
|
||
), 'Article::protect'
|
||
);
|
||
wfRunHooks( 'ArticleProtectComplete', array( &$this, &$wgUser, $limit, $reason ) );
|
||
|
||
# Update the protection log
|
||
$log = new LogPage( 'protect' );
|
||
if( $protect ) {
|
||
$log->addEntry( 'protect', $this->mTitle, trim( $reason . " [$updated]" ) );
|
||
} 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 );
|
||
}
|
||
|
||
/*
|
||
* UI entry point for page deletion
|
||
*/
|
||
function delete() {
|
||
global $wgUser, $wgOut, $wgRequest;
|
||
$confirm = $wgRequest->wasPosted() &&
|
||
$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
|
||
$reason = $wgRequest->getText( 'wpReason' );
|
||
|
||
# This code desperately needs to be totally rewritten
|
||
|
||
# Check permissions
|
||
if( $wgUser->isAllowed( 'delete' ) ) {
|
||
if( $wgUser->isBlocked( !$confirm ) ) {
|
||
$wgOut->blockedPage();
|
||
return;
|
||
}
|
||
} else {
|
||
$wgOut->permissionRequired( 'delete' );
|
||
return;
|
||
}
|
||
|
||
if( wfReadOnly() ) {
|
||
$wgOut->readOnlyPage();
|
||
return;
|
||
}
|
||
|
||
$wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
|
||
|
||
# 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;
|
||
}
|
||
|
||
if( $confirm ) {
|
||
$this->doDelete( $reason );
|
||
return;
|
||
}
|
||
|
||
# determine whether this page has earlier revisions
|
||
# and insert a warning if it does
|
||
$maxRevisions = 20;
|
||
$authors = $this->getLastNAuthors( $maxRevisions, $latest );
|
||
|
||
if( count( $authors ) > 1 && !$confirm ) {
|
||
$skin=$wgUser->getSkin();
|
||
$wgOut->addHTML( '<strong>' . wfMsg( 'historywarning' ) . ' ' . $skin->historyLink() . '</strong>' );
|
||
}
|
||
|
||
# If a single user is responsible for all revisions, find out who they are
|
||
if ( count( $authors ) == $maxRevisions ) {
|
||
// Query bailed out, too many revisions to find out if they're all the same
|
||
$authorOfAll = false;
|
||
} else {
|
||
$authorOfAll = reset( $authors );
|
||
foreach ( $authors as $author ) {
|
||
if ( $authorOfAll != $author ) {
|
||
$authorOfAll = false;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
# Fetch article text
|
||
$rev = Revision::newFromTitle( $this->mTitle );
|
||
|
||
if( !is_null( $rev ) ) {
|
||
# if this is a mini-text, we can paste part of it into the deletion reason
|
||
$text = $rev->getText();
|
||
|
||
#if this is empty, an earlier revision may contain "useful" text
|
||
$blanked = false;
|
||
if( $text == '' ) {
|
||
$prev = $rev->getPrevious();
|
||
if( $prev ) {
|
||
$text = $prev->getText();
|
||
$blanked = true;
|
||
}
|
||
}
|
||
|
||
$length = strlen( $text );
|
||
|
||
# this should not happen, since it is not possible to store an empty, new
|
||
# page. Let's insert a standard text in case it does, though
|
||
if( $length == 0 && $reason === '' ) {
|
||
$reason = wfMsgForContent( 'exblank' );
|
||
}
|
||
|
||
if( $length < 500 && $reason === '' ) {
|
||
# comment field=255, let's grep the first 150 to have some user
|
||
# space left
|
||
global $wgContLang;
|
||
$text = $wgContLang->truncate( $text, 150, '...' );
|
||
|
||
# let's strip out newlines
|
||
$text = preg_replace( "/[\n\r]/", '', $text );
|
||
|
||
if( !$blanked ) {
|
||
if( $authorOfAll === false ) {
|
||
$reason = wfMsgForContent( 'excontent', $text );
|
||
} else {
|
||
$reason = wfMsgForContent( 'excontentauthor', $text, $authorOfAll );
|
||
}
|
||
} else {
|
||
$reason = wfMsgForContent( 'exbeforeblank', $text );
|
||
}
|
||
}
|
||
}
|
||
|
||
return $this->confirmDelete( '', $reason );
|
||
}
|
||
|
||
/**
|
||
* 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
|
||
*/
|
||
function confirmDelete( $par, $reason ) {
|
||
global $wgOut, $wgUser;
|
||
|
||
wfDebug( "Article::confirmDelete\n" );
|
||
|
||
$sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
|
||
$wgOut->setSubtitle( wfMsg( 'deletesub', $sub ) );
|
||
$wgOut->setRobotpolicy( 'noindex,nofollow' );
|
||
$wgOut->addWikiText( wfMsg( 'confirmdeletetext' ) );
|
||
|
||
$formaction = $this->mTitle->escapeLocalURL( 'action=delete' . $par );
|
||
|
||
$confirm = htmlspecialchars( wfMsg( 'deletepage' ) );
|
||
$delcom = htmlspecialchars( wfMsg( 'deletecomment' ) );
|
||
$token = htmlspecialchars( $wgUser->editToken() );
|
||
|
||
$wgOut->addHTML( "
|
||
<form id='deleteconfirm' method='post' action=\"{$formaction}\">
|
||
<table border='0'>
|
||
<tr>
|
||
<td align='right'>
|
||
<label for='wpReason'>{$delcom}:</label>
|
||
</td>
|
||
<td align='left'>
|
||
<input type='text' size='60' name='wpReason' id='wpReason' value=\"" . htmlspecialchars( $reason ) . "\" />
|
||
</td>
|
||
</tr>
|
||
<tr>
|
||
<td> </td>
|
||
<td>
|
||
<input type='submit' name='wpConfirmB' id='wpConfirmB' value=\"{$confirm}\" />
|
||
</td>
|
||
</tr>
|
||
</table>
|
||
<input type='hidden' name='wpEditToken' value=\"{$token}\" />
|
||
</form>\n" );
|
||
|
||
$wgOut->returnToMain( false );
|
||
}
|
||
|
||
|
||
/**
|
||
* Perform a deletion and output success or failure messages
|
||
*/
|
||
function doDelete( $reason ) {
|
||
global $wgOut, $wgUser;
|
||
wfDebug( __METHOD__."\n" );
|
||
|
||
if (wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason))) {
|
||
if ( $this->doDeleteArticle( $reason ) ) {
|
||
$deleted = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
|
||
|
||
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
|
||
$wgOut->setRobotpolicy( 'noindex,nofollow' );
|
||
|
||
$loglink = '[[Special:Log/delete|' . wfMsg( 'deletionlog' ) . ']]';
|
||
$text = wfMsg( 'deletedtext', $deleted, $loglink );
|
||
|
||
$wgOut->addWikiText( $text );
|
||
$wgOut->returnToMain( false );
|
||
wfRunHooks('ArticleDeleteComplete', array(&$this, &$wgUser, $reason));
|
||
} else {
|
||
$wgOut->showFatalError( wfMsg( 'cannotdelete' ) );
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Back-end article deletion
|
||
* Deletes the article with database consistency, writes logs, purges caches
|
||
* Returns success
|
||
*/
|
||
function doDeleteArticle( $reason ) {
|
||
global $wgUseSquid, $wgDeferredUpdateList;
|
||
global $wgPostCommitUpdateList, $wgUseTrackbacks;
|
||
|
||
wfDebug( __METHOD__."\n" );
|
||
|
||
$dbw =& wfGetDB( DB_MASTER );
|
||
$ns = $this->mTitle->getNamespace();
|
||
$t = $this->mTitle->getDBkey();
|
||
$id = $this->mTitle->getArticleID();
|
||
|
||
if ( $t == '' || $id == 0 ) {
|
||
return false;
|
||
}
|
||
|
||
$u = new SiteStatsUpdate( 0, 1, -(int)$this->isCountable( $this->getContent() ), -1 );
|
||
array_push( $wgDeferredUpdateList, $u );
|
||
|
||
// 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',
|
||
), array(
|
||
'page_id' => $id,
|
||
'page_id = rev_page'
|
||
), __METHOD__
|
||
);
|
||
|
||
# Now that it's safely backed up, delete it
|
||
$dbw->delete( 'page', array( 'page_id' => $id ), __METHOD__);
|
||
|
||
# If using cascading deletes, we can skip some explicit deletes
|
||
if ( !$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' => $id ) );
|
||
}
|
||
|
||
# If using cleanup triggers, we can skip some manual deletes
|
||
if ( !$dbw->cleanupTriggers() ) {
|
||
|
||
# Clean up recentchanges entries...
|
||
$dbw->delete( 'recentchanges', array( 'rc_namespace' => $ns, 'rc_title' => $t ), __METHOD__ );
|
||
}
|
||
|
||
# Clear caches
|
||
Article::onArticleDelete( $this->mTitle );
|
||
|
||
# Log the deletion
|
||
$log = new LogPage( 'delete' );
|
||
$log->addEntry( 'delete', $this->mTitle, $reason );
|
||
|
||
# Clear the cached article id so the interface doesn't act like we exist
|
||
$this->mTitle->resetArticleID( 0 );
|
||
$this->mTitle->mArticleID = 0;
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Revert a modification
|
||
*/
|
||
function rollback() {
|
||
global $wgUser, $wgOut, $wgRequest, $wgUseRCPatrol;
|
||
|
||
if( $wgUser->isAllowed( 'rollback' ) ) {
|
||
if( $wgUser->isBlocked() ) {
|
||
$wgOut->blockedPage();
|
||
return;
|
||
}
|
||
} else {
|
||
$wgOut->permissionRequired( 'rollback' );
|
||
return;
|
||
}
|
||
|
||
if ( wfReadOnly() ) {
|
||
$wgOut->readOnlyPage( $this->getContent() );
|
||
return;
|
||
}
|
||
if( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ),
|
||
array( $this->mTitle->getPrefixedText(),
|
||
$wgRequest->getVal( 'from' ) ) ) ) {
|
||
$wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
|
||
$wgOut->addWikiText( wfMsg( 'sessionfailure' ) );
|
||
return;
|
||
}
|
||
$dbw =& wfGetDB( DB_MASTER );
|
||
|
||
# Enhanced rollback, marks edits rc_bot=1
|
||
$bot = $wgRequest->getBool( 'bot' );
|
||
|
||
# Replace all this user's current edits with the next one down
|
||
$tt = $this->mTitle->getDBKey();
|
||
$n = $this->mTitle->getNamespace();
|
||
|
||
# Get the last editor
|
||
$current = Revision::newFromTitle( $this->mTitle );
|
||
if( is_null( $current ) ) {
|
||
# Something wrong... no page?
|
||
$wgOut->addHTML( wfMsg( 'notanarticle' ) );
|
||
return;
|
||
}
|
||
|
||
$from = str_replace( '_', ' ', $wgRequest->getVal( 'from' ) );
|
||
if( $from != $current->getUserText() ) {
|
||
$wgOut->setPageTitle( wfMsg('rollbackfailed') );
|
||
$wgOut->addWikiText( wfMsg( 'alreadyrolled',
|
||
htmlspecialchars( $this->mTitle->getPrefixedText()),
|
||
htmlspecialchars( $from ),
|
||
htmlspecialchars( $current->getUserText() ) ) );
|
||
if( $current->getComment() != '') {
|
||
$wgOut->addHTML(
|
||
wfMsg( 'editcomment',
|
||
htmlspecialchars( $current->getComment() ) ) );
|
||
}
|
||
return;
|
||
}
|
||
|
||
# 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' ),
|
||
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 ) {
|
||
# Something wrong
|
||
$wgOut->setPageTitle(wfMsg('rollbackfailed'));
|
||
$wgOut->addHTML( wfMsg( 'cantrollback' ) );
|
||
return;
|
||
}
|
||
|
||
$set = array();
|
||
if ( $bot ) {
|
||
# 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__
|
||
);
|
||
}
|
||
|
||
# Get the edit summary
|
||
$target = Revision::newFromId( $s->rev_id );
|
||
$newComment = wfMsgForContent( 'revertpage', $target->getUserText(), $from );
|
||
$newComment = $wgRequest->getText( 'summary', $newComment );
|
||
|
||
# Save it!
|
||
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
|
||
$wgOut->setRobotpolicy( 'noindex,nofollow' );
|
||
$wgOut->addHTML( '<h2>' . htmlspecialchars( $newComment ) . "</h2>\n<hr />\n" );
|
||
|
||
$this->updateArticle( $target->getText(), $newComment, 1, $this->mTitle->userIsWatching(), $bot );
|
||
|
||
$wgOut->returnToMain( false );
|
||
}
|
||
|
||
|
||
/**
|
||
* Do standard deferred updates after page view
|
||
* @private
|
||
*/
|
||
function viewUpdates() {
|
||
global $wgDeferredUpdateList;
|
||
|
||
if ( 0 != $this->getID() ) {
|
||
global $wgDisableCounters;
|
||
if( !$wgDisableCounters ) {
|
||
Article::incViewCount( $this->getID() );
|
||
$u = new SiteStatsUpdate( 1, 0, 0 );
|
||
array_push( $wgDeferredUpdateList, $u );
|
||
}
|
||
}
|
||
|
||
# Update newtalk / watchlist notification status
|
||
global $wgUser;
|
||
$wgUser->clearNotification( $this->mTitle );
|
||
}
|
||
|
||
/**
|
||
* Do standard deferred updates after page edit.
|
||
* Update links tables, site stats, search index and message cache.
|
||
* Every 1000th 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;
|
||
|
||
wfProfileIn( __METHOD__ );
|
||
|
||
# Parse the text
|
||
$options = new ParserOptions;
|
||
$options->setTidy(true);
|
||
$poutput = $wgParser->parse( $text, $this->mTitle, $options, true, true, $newid );
|
||
|
||
# Save it to the parser cache
|
||
$parserCache =& ParserCache::singleton();
|
||
$parserCache->save( $poutput, $this, $wgUser );
|
||
|
||
# Update the links tables
|
||
$u = new LinksUpdate( $this->mTitle, $poutput );
|
||
$u->doUpdate();
|
||
|
||
if ( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$this ) ) ) {
|
||
wfSeedRandom();
|
||
if ( 0 == mt_rand( 0, 999 ) ) {
|
||
# Periodically flush old entries from the recentchanges table.
|
||
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 );
|
||
if( is_null( $other ) && User::isIP( $shortTitle ) ) {
|
||
// An anonymous user
|
||
$other = new User();
|
||
$other->setName( $shortTitle );
|
||
}
|
||
if( $other ) {
|
||
$other->setNewtalk( true );
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
|
||
$wgMessageCache->replace( $shortTitle, $text );
|
||
}
|
||
|
||
wfProfileOut( __METHOD__ );
|
||
}
|
||
|
||
/**
|
||
* Perform article updates on a special page creation.
|
||
*
|
||
* @param Revision $rev
|
||
*
|
||
* @fixme 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' )
|
||
: $lnk = $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 );
|
||
|
||
$userlinks = $sk->userLink( $revision->getUser(), $revision->getUserText() )
|
||
. $sk->userToolLinks( $revision->getUser(), $revision->getUserText() );
|
||
|
||
$r = "\n\t\t\t\t<div id=\"mw-revision-info\">" . wfMsg( 'revision-info', $td, $userlinks ) . "</div>\n" .
|
||
"\n\t\t\t\t<div id=\"mw-revision-nav\">" . 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;
|
||
extract( $wgRequest->getValues( 'action', 'oldid', 'diff', 'redirect', 'printable' ) );
|
||
|
||
return $wgUseFileCache
|
||
and (!$wgShowIPinHeader)
|
||
and ($this->getID() != 0)
|
||
and ($wgUser->isAnon())
|
||
and (!$wgUser->getNewtalk())
|
||
and ($this->mTitle->getNamespace() != NS_SPECIAL )
|
||
and (empty( $action ) || $action == 'view')
|
||
and (!isset($oldid))
|
||
and (!isset($diff))
|
||
and (!isset($redirect))
|
||
and (!isset($printable))
|
||
and (!$this->mRedirectedFrom);
|
||
}
|
||
|
||
/**
|
||
* 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,
|
||
) );
|
||
# fixme : $revisionId never used
|
||
$revisionId = $revision->insertOn( $dbw );
|
||
$this->updateRevisionOn( $dbw, $revision );
|
||
$dbw->commit();
|
||
|
||
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');
|
||
$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();
|
||
}
|
||
|
||
static function onArticleDelete( $title ) {
|
||
global $wgUseFileCache, $wgMessageCache;
|
||
|
||
$title->touchLinks();
|
||
$title->purgeSquid();
|
||
|
||
# File cache
|
||
if ( $wgUseFileCache ) {
|
||
$cm = new HTMLFileCache( $title );
|
||
@unlink( $cm->fileCacheName() );
|
||
}
|
||
|
||
if( $title->getNamespace() == NS_MEDIAWIKI) {
|
||
$wgMessageCache->replace( $title->getDBkey(), false );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Purge caches on page update etc
|
||
*/
|
||
static function onArticleEdit( $title ) {
|
||
global $wgDeferredUpdateList, $wgUseFileCache;
|
||
|
||
$urls = array();
|
||
|
||
// Invalidate caches of articles which include this page
|
||
$update = new HTMLCacheUpdate( $title, 'templatelinks' );
|
||
$wgDeferredUpdateList[] = $update;
|
||
|
||
# Purge squid for this page only
|
||
$title->purgeSquid();
|
||
|
||
# Clear file cache
|
||
if ( $wgUseFileCache ) {
|
||
$cm = new HTMLFileCache( $title );
|
||
@unlink( $cm->fileCacheName() );
|
||
}
|
||
}
|
||
|
||
/**#@-*/
|
||
|
||
/**
|
||
* 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->setSubtitle( wfMsg( 'infosubtitle' ));
|
||
|
||
# first, see if the page exists at all.
|
||
$exists = $page->getArticleId() != 0;
|
||
if( !$exists ) {
|
||
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
|
||
$wgOut->addHTML(wfMsgWeirdKey ( $this->mTitle->getText() ) );
|
||
} else {
|
||
$wgOut->addHTML(wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' ) );
|
||
}
|
||
} 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 ),
|
||
'Article:getUsedTemplates' );
|
||
if ( false !== $res ) {
|
||
if ( $dbr->numRows( $res ) ) {
|
||
while ( $row = $dbr->fetchObject( $res ) ) {
|
||
$result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title );
|
||
}
|
||
}
|
||
}
|
||
$dbr->freeResult( $res );
|
||
return $result;
|
||
}
|
||
|
||
/**
|
||
* Return an auto-generated summary if the text provided is a redirect.
|
||
*
|
||
* @param string $text The wikitext to check
|
||
* @return string '' or an appropriate summary
|
||
*/
|
||
public static function getRedirectAutosummary( $text ) {
|
||
$rt = Title::newFromRedirect( $text );
|
||
if( is_object( $rt ) )
|
||
return wfMsgForContent( 'autoredircomment', $rt->getPrefixedText() );
|
||
else
|
||
return '';
|
||
}
|
||
|
||
/**
|
||
* Return an auto-generated summary if the new text is much shorter than
|
||
* the old text.
|
||
*
|
||
* @param string $oldtext The previous text of the page
|
||
* @param string $text The submitted text of the page
|
||
* @return string An appropriate autosummary, or an empty string.
|
||
*/
|
||
public static function getBlankingAutosummary( $oldtext, $text ) {
|
||
if ($oldtext!='' && $text=='') {
|
||
return wfMsgForContent('autosumm-blank');
|
||
} elseif (strlen($oldtext) > 10 * strlen($text) && strlen($text) < 500) {
|
||
#Removing more than 90% of the article
|
||
global $wgContLang;
|
||
$truncatedtext = $wgContLang->truncate($text, max(0, 200 - strlen(wfMsgForContent('autosumm-replace'))), '...');
|
||
return wfMsgForContent('autosumm-replace', $truncatedtext);
|
||
} else {
|
||
return '';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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 ) {
|
||
|
||
# This code is UGLY UGLY UGLY.
|
||
# Somebody PLEASE come up with a more elegant way to do it.
|
||
|
||
$summary = '';
|
||
|
||
#Blanking autosummaries
|
||
if (!($flags & EDIT_NEW))
|
||
$summary = self::getBlankingAutosummary( $oldtext, $newtext );
|
||
|
||
if ($summary)
|
||
return $summary;
|
||
|
||
#New redirect autosummaries.
|
||
if ( $flags & EDIT_NEW ) {
|
||
$summary = self::getRedirectAutosummary( $newtext );
|
||
}
|
||
|
||
if ($summary)
|
||
return $summary;
|
||
|
||
#New page autosummaries
|
||
if ($flags & EDIT_NEW && strlen($newtext) <= 500) {
|
||
#If they're making a new short article, give its text in the summary.
|
||
global $wgContLang;
|
||
$truncatedtext = $wgContLang->truncate( $newtext, max( 0, 200 -
|
||
strlen( wfMsgForContent( 'autosumm-shortnew') ) ), '...' );
|
||
$summary = wfMsgForContent( 'autosumm-shortnew', $truncatedtext );
|
||
}
|
||
|
||
if ($summary)
|
||
return $summary;
|
||
|
||
return $summary;
|
||
}
|
||
}
|
||
|
||
?>
|