<?php
/**
* File for articles
- * @package MediaWiki
+ * @file
*/
-/**
- * Need the CacheManager to be loaded
- */
-require_once( 'CacheManager.php' );
-require_once( 'Revision.php' );
-
-$wgArticleCurContentFields = false;
-$wgArticleOldContentFields = false;
-
/**
* Class representing a MediaWiki article and history.
*
* See design.txt for an overview.
* Note: edit user interface and cache support functions have been
- * moved to separate EditPage and CacheManager classes.
+ * moved to separate EditPage and HTMLFileCache classes.
*
- * @package MediaWiki
*/
class Article {
- /**#@+
- * @access private
- */
- var $mContent, $mContentLoaded;
- var $mUser, $mTimestamp, $mUserText;
- var $mCounter, $mComment, $mGoodAdjustment, $mTotalAdjustment;
- var $mMinorEdit, $mRedirectedFrom;
- var $mTouched, $mFileCache, $mTitle;
- var $mId, $mTable;
- var $mForUpdate;
- var $mOldId;
- var $mRevIdFetched;
- var $mRevision;
- /**#@-*/
+ /**@{{
+ * @private
+ */
+ var $mComment = ''; // !<
+ var $mContent; // !<
+ var $mContentLoaded = false; // !<
+ var $mCounter = -1; // !< Not loaded
+ var $mCurID = -1; // !< Not loaded
+ var $mDataLoaded = false; // !<
+ var $mForUpdate = false; // !<
+ var $mGoodAdjustment = 0; // !<
+ var $mIsRedirect = false; // !<
+ var $mLatest = false; // !<
+ var $mMinorEdit; // !<
+ var $mOldId; // !<
+ var $mPreparedEdit = false; // !< Title object if set
+ var $mRedirectedFrom = null; // !< Title object if set
+ var $mRedirectTarget = null; // !< Title object if set
+ var $mRedirectUrl = false; // !<
+ var $mRevIdFetched = 0; // !<
+ var $mRevision; // !<
+ var $mTimestamp = ''; // !<
+ var $mTitle; // !<
+ var $mTotalAdjustment = 0; // !<
+ var $mTouched = '19700101000000'; // !<
+ var $mUser = -1; // !< Not loaded
+ var $mUserText = ''; // !<
+ var $mParserOptions; // !<
+ var $mParserOutput; // !<
+ /**@}}*/
/**
* Constructor and clear the article
- * @param mixed &$title
+ * @param $title Reference to a Title object.
+ * @param $oldId Integer revision ID, null to fetch from request, zero for current
*/
- function Article( &$title ) {
+ public function __construct( Title $title, $oldId = null ) {
$this->mTitle =& $title;
- $this->clear();
+ $this->mOldId = $oldId;
+ }
+
+ /**
+ * Constructor from an article article
+ * @param $id The article ID to load
+ */
+ public static function newFromID( $id ) {
+ $t = Title::newFromID( $id );
+ # FIXME: doesn't inherit right
+ return $t == null ? null : new self( $t );
+ # return $t == null ? null : new static( $t ); // PHP 5.3
+ }
+
+ /**
+ * Tell the page view functions that this view was redirected
+ * from another page on the wiki.
+ * @param $from Title object.
+ */
+ public function setRedirectedFrom( $from ) {
+ $this->mRedirectedFrom = $from;
+ }
+
+ /**
+ * If this page is a redirect, get its target
+ *
+ * The target will be fetched from the redirect table if possible.
+ * If this page doesn't have an entry there, call insertRedirect()
+ * @return mixed Title object, or null if this page is not a redirect
+ */
+ public function getRedirectTarget() {
+ if ( !$this->mTitle || !$this->mTitle->isRedirect() )
+ return null;
+ if ( !is_null( $this->mRedirectTarget ) )
+ return $this->mRedirectTarget;
+ # Query the redirect table
+ $dbr = wfGetDB( DB_SLAVE );
+ $row = $dbr->selectRow( 'redirect',
+ array( 'rd_namespace', 'rd_title' ),
+ array( 'rd_from' => $this->getID() ),
+ __METHOD__
+ );
+ if ( $row ) {
+ return $this->mRedirectTarget = Title::makeTitle( $row->rd_namespace, $row->rd_title );
+ }
+ # This page doesn't have an entry in the redirect table
+ return $this->mRedirectTarget = $this->insertRedirect();
+ }
+
+ /**
+ * Insert an entry for this page into the redirect table.
+ *
+ * Don't call this function directly unless you know what you're doing.
+ * @return Title object
+ */
+ public function insertRedirect() {
+ $retval = Title::newFromRedirect( $this->getContent() );
+ if ( !$retval ) {
+ return null;
+ }
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->replace( 'redirect', array( 'rd_from' ),
+ array(
+ 'rd_from' => $this->getID(),
+ 'rd_namespace' => $retval->getNamespace(),
+ 'rd_title' => $retval->getDBkey()
+ ),
+ __METHOD__
+ );
+ return $retval;
+ }
+
+ /**
+ * Get the Title object this page redirects to
+ *
+ * @return mixed false, Title of in-wiki target, or string with URL
+ */
+ public function followRedirect() {
+ $text = $this->getContent();
+ return $this->followRedirectText( $text );
+ }
+
+ /**
+ * Get the Title object this text redirects to
+ *
+ * @return mixed false, Title of in-wiki target, or string with URL
+ */
+ public function followRedirectText( $text ) {
+ $rt = Title::newFromRedirectRecurse( $text ); // recurse through to only get the final target
+ # process if title object is valid and not special:userlogout
+ if ( $rt ) {
+ if ( $rt->getInterwiki() != '' ) {
+ if ( $rt->isLocal() ) {
+ // Offsite wikis need an HTTP redirect.
+ //
+ // This can be hard to reverse and may produce loops,
+ // so they may be disabled in the site configuration.
+ $source = $this->mTitle->getFullURL( 'redirect=no' );
+ return $rt->getFullURL( 'rdfrom=' . urlencode( $source ) );
+ }
+ } else {
+ if ( $rt->getNamespace() == NS_SPECIAL ) {
+ // Gotta handle redirects to special pages differently:
+ // Fill the HTTP response "Location" header and ignore
+ // the rest of the page we're on.
+ //
+ // This can be hard to reverse, so they may be disabled.
+ if ( $rt->isSpecial( 'Userlogout' ) ) {
+ // rolleyes
+ } else {
+ return $rt->getFullURL();
+ }
+ }
+ return $rt;
+ }
+ }
+ // No or invalid redirect
+ return false;
}
/**
* get the title object of the article
- * @public
*/
- function getTitle() {
+ public function getTitle() {
return $this->mTitle;
}
/**
- * Clear the object
- * @private
- */
- function clear() {
+ * Clear the object
+ * @private
+ */
+ public function clear() {
$this->mDataLoaded = false;
$this->mContentLoaded = false;
$this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded
- $this->mRedirectedFrom = $this->mUserText =
- $this->mTimestamp = $this->mComment = $this->mFileCache = '';
+ $this->mRedirectedFrom = null; # Title object if set
+ $this->mRedirectTarget = null; # Title object if set
+ $this->mUserText =
+ $this->mTimestamp = $this->mComment = '';
$this->mGoodAdjustment = $this->mTotalAdjustment = 0;
$this->mTouched = '19700101000000';
$this->mForUpdate = false;
$this->mIsRedirect = false;
$this->mRevIdFetched = 0;
+ $this->mRedirectUrl = false;
+ $this->mLatest = false;
+ $this->mPreparedEdit = false;
}
/**
- * Note that getContent/loadContent may follow redirects if
- * not told otherwise, and so may cause a change to mTitle.
+ * Note that getContent/loadContent do not follow redirects anymore.
+ * If you need to fetch redirectable content easily, try
+ * the shortcut in Article::followContent()
*
- * @param $noredir
* @return Return the text of this revision
- */
- function getContent( $noredir ) {
- global $wgRequest, $wgUser, $wgOut;
-
- # Get variables from query string :P
- $action = $wgRequest->getText( 'action', 'view' );
- $section = $wgRequest->getText( 'section' );
- $preload = $wgRequest->getText( 'preload' );
-
- $fname = 'Article::getContent';
- wfProfileIn( $fname );
-
- if ( 0 == $this->getID() ) {
- if ( 'edit' == $action ) {
- wfProfileOut( $fname );
-
- # If requested, preload some text.
- $text=$this->getPreloadedText($preload);
-
- # We used to put MediaWiki:Newarticletext here if
- # $text was empty at this point.
- # This is now shown above the edit box instead.
- return $text;
- }
- wfProfileOut( $fname );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
- return wfMsg( 'noarticletext' );
- } else {
- $this->loadContent( $noredir );
- # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
- if ( $this->mTitle->getNamespace() == NS_USER_TALK &&
- $wgUser->isIP($this->mTitle->getText()) &&
- $action=='view'
- ) {
- wfProfileOut( $fname );
- return $this->mContent . "\n" .wfMsg('anontalkpagetext');
+ */
+ public function getContent() {
+ global $wgUser, $wgContLang, $wgOut, $wgMessageCache;
+ wfProfileIn( __METHOD__ );
+ if ( $this->getID() === 0 ) {
+ # If this is a MediaWiki:x message, then load the messages
+ # and return the message value for x.
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ # If this is a system message, get the default text.
+ list( $message, $lang ) = $wgMessageCache->figureMessage( $wgContLang->lcfirst( $this->mTitle->getText() ) );
+ $wgMessageCache->loadAllMessages( $lang );
+ $text = wfMsgGetKey( $message, false, $lang, false );
+ if ( wfEmptyMsg( $message, $text ) )
+ $text = '';
} else {
- if($action=='edit') {
- if($section!='') {
- if($section=='new') {
- wfProfileOut( $fname );
- $text=$this->getPreloadedText($preload);
- return $text;
- }
-
- # strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
- # comments to be stripped as well)
- $rv=$this->getSection($this->mContent,$section);
- wfProfileOut( $fname );
- return $rv;
- }
- }
- wfProfileOut( $fname );
- return $this->mContent;
+ $text = wfMsgExt( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon', 'parsemag' );
}
+ wfProfileOut( __METHOD__ );
+ return $text;
+ } else {
+ $this->loadContent();
+ wfProfileOut( __METHOD__ );
+ return $this->mContent;
}
}
/**
- This function accepts a title string as parameter
- ($preload). If this string is non-empty, it attempts
- to fetch the current revision text.
- */
- function getPreloadedText($preload) {
- if($preload) {
- $preloadTitle=Title::newFromText($preload);
- if(isset($preloadTitle) && $preloadTitle->userCanRead()) {
- $rev=Revision::newFromTitle($preloadTitle);
- if($rev) {
- return $rev->getText();
- }
- }
+ * Get the text of the current revision. No side-effects...
+ *
+ * @return Return the text of the current revision
+ */
+ public function getRawText() {
+ // Check process cache for current revision
+ if ( $this->mContentLoaded && $this->mOldId == 0 ) {
+ return $this->mContent;
}
- return '';
+ $rev = Revision::newFromTitle( $this->mTitle );
+ $text = $rev ? $rev->getRawText() : false;
+ return $text;
}
/**
* This function returns the text of a section, specified by a number ($section).
- * A section is text under a heading like == Heading == or <h1>Heading</h1>, or
+ * A section is text under a heading like == Heading == or \<h1\>Heading\</h1\>, or
* the first section before any such heading (section 0).
*
* If a section contains subsections, these are also returned.
*
- * @param string $text text to look in
- * @param integer $section section number
+ * @param $text String: text to look in
+ * @param $section Integer: section number
* @return string text of the requested section
+ * @deprecated
*/
- function getSection($text,$section) {
-
- # strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
- # comments to be stripped as well)
- $striparray=array();
- $parser=new Parser();
- $parser->mOutputType=OT_WIKI;
- $parser->mOptions = new ParserOptions();
- $striptext=$parser->strip($text, $striparray, true);
-
- # now that we can be sure that no pseudo-sections are in the source,
- # split it up by section
- $secs =
- preg_split(
- '/(^=+.+?=+|^<h[1-6].*?' . '>.*?<\/h[1-6].*?' . '>)(?!\S)/mi',
- $striptext, -1,
- PREG_SPLIT_DELIM_CAPTURE);
- if($section==0) {
- $rv=$secs[0];
- } else {
- $headline=$secs[$section*2-1];
- preg_match( '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$headline,$matches);
- $hlevel=$matches[1];
-
- # translate wiki heading into level
- if(strpos($hlevel,'=')!==false) {
- $hlevel=strlen($hlevel);
- }
-
- $rv=$headline. $secs[$section*2];
- $count=$section+1;
-
- $break=false;
- while(!empty($secs[$count*2-1]) && !$break) {
-
- $subheadline=$secs[$count*2-1];
- preg_match( '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$subheadline,$matches);
- $subhlevel=$matches[1];
- if(strpos($subhlevel,'=')!==false) {
- $subhlevel=strlen($subhlevel);
- }
- if($subhlevel > $hlevel) {
- $rv.=$subheadline.$secs[$count*2];
- }
- if($subhlevel <= $hlevel) {
- $break=true;
- }
- $count++;
+ public function getSection( $text, $section ) {
+ global $wgParser;
+ return $wgParser->getSection( $text, $section );
+ }
- }
+ /**
+ * Get the text that needs to be saved in order to undo all revisions
+ * between $undo and $undoafter. Revisions must belong to the same page,
+ * must exist and must not be deleted
+ * @param $undo Revision
+ * @param $undoafter Revision Must be an earlier revision than $undo
+ * @return mixed string on success, false on failure
+ */
+ public function getUndoText( Revision $undo, Revision $undoafter = null ) {
+ $undo_text = $undo->getText();
+ $undoafter_text = $undoafter->getText();
+ $cur_text = $this->getContent();
+ if ( $cur_text == $undo_text ) {
+ # No use doing a merge if it's just a straight revert.
+ return $undoafter_text;
}
- # reinsert stripped tags
- $rv=$parser->unstrip($rv,$striparray);
- $rv=$parser->unstripNoWiki($rv,$striparray);
- $rv=trim($rv);
- return $rv;
-
+ $undone_text = '';
+ if ( !wfMerge( $undo_text, $undoafter_text, $cur_text, $undone_text ) )
+ return false;
+ return $undone_text;
}
/**
- * Return an array of the columns of the "cur"-table
+ * @return int The oldid of the article that is to be shown, 0 for the
+ * current revision
*/
- function getContentFields() {
- return $wgArticleContentFields = array(
- 'old_text','old_flags',
- 'rev_timestamp','rev_user', 'rev_user_text', 'rev_comment','page_counter',
- 'page_namespace', 'page_title', 'page_restrictions','page_touched','page_is_redirect' );
+ public function getOldID() {
+ if ( is_null( $this->mOldId ) ) {
+ $this->mOldId = $this->getOldIDFromRequest();
+ }
+ return $this->mOldId;
}
/**
- * Return the oldid of the article that is to be shown.
- * For requests with a "direction", this is not the oldid of the
- * query
+ * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect
+ *
+ * @return int The old id for the request
*/
- function getOldID() {
- global $wgRequest, $wgOut;
- static $lastid;
-
- if ( isset( $lastid ) ) {
- return $lastid;
- }
- # Query variables :P
+ public function getOldIDFromRequest() {
+ global $wgRequest;
+ $this->mRedirectUrl = false;
$oldid = $wgRequest->getVal( 'oldid' );
if ( isset( $oldid ) ) {
- $oldid = IntVal( $oldid );
+ $oldid = intval( $oldid );
if ( $wgRequest->getVal( 'direction' ) == 'next' ) {
$nextid = $this->mTitle->getNextRevisionID( $oldid );
if ( $nextid ) {
$oldid = $nextid;
} else {
- $wgOut->redirect( $this->mTitle->getFullURL( 'redirect=no' ) );
+ $this->mRedirectUrl = $this->mTitle->getFullURL( 'redirect=no' );
}
} elseif ( $wgRequest->getVal( 'direction' ) == 'prev' ) {
$previd = $this->mTitle->getPreviousRevisionID( $oldid );
if ( $previd ) {
$oldid = $previd;
- } else {
- # TODO
}
}
- $lastid = $oldid;
}
- return @$oldid; # "@" to be able to return "unset" without PHP complaining
+ if ( !$oldid ) {
+ $oldid = 0;
+ }
+ return $oldid;
}
-
/**
- * Load the revision (including cur_text) into this object
+ * Load the revision (including text) into this object
*/
- function loadContent( $noredir = false ) {
- global $wgOut, $wgRequest;
-
+ function loadContent() {
if ( $this->mContentLoaded ) return;
-
+ wfProfileIn( __METHOD__ );
# Query variables :P
$oldid = $this->getOldID();
- $redirect = $wgRequest->getVal( 'redirect' );
-
- $fname = 'Article::loadContent';
-
# Pre-fill content with error message so that if something
# fails we'll have something telling us what we intended.
-
- $t = $this->mTitle->getPrefixedText();
-
- $noredir = $noredir || ($wgRequest->getVal( 'redirect' ) == 'no')
- || $wgRequest->getCheck( 'rdfrom' );
$this->mOldId = $oldid;
- $this->fetchContent( $oldid, $noredir, true );
+ $this->fetchContent( $oldid );
+ wfProfileOut( __METHOD__ );
}
/**
* Fetch a page record with the given conditions
- * @param Database $dbr
- * @param array $conditions
- * @access private
+ * @param $dbr Database object
+ * @param $conditions Array
*/
- function pageData( &$dbr, $conditions ) {
- return $dbr->selectRow( 'page',
- array(
+ protected function pageData( $dbr, $conditions ) {
+ $fields = array(
'page_id',
'page_namespace',
'page_title',
'page_random',
'page_touched',
'page_latest',
- 'page_len' ),
+ 'page_len',
+ );
+ wfRunHooks( 'ArticlePageDataBefore', array( &$this, &$fields ) );
+ $row = $dbr->selectRow(
+ 'page',
+ $fields,
$conditions,
- 'Article::pageData' );
+ __METHOD__
+ );
+ wfRunHooks( 'ArticlePageDataAfter', array( &$this, &$row ) );
+ return $row ;
}
- function pageDataFromTitle( &$dbr, $title ) {
+ /**
+ * @param $dbr Database object
+ * @param $title Title object
+ */
+ public function pageDataFromTitle( $dbr, $title ) {
return $this->pageData( $dbr, array(
'page_namespace' => $title->getNamespace(),
'page_title' => $title->getDBkey() ) );
}
- function pageDataFromId( &$dbr, $id ) {
- return $this->pageData( $dbr, array(
- 'page_id' => IntVal( $id ) ) );
+ /**
+ * @param $dbr Database
+ * @param $id Integer
+ */
+ protected function pageDataFromId( $dbr, $id ) {
+ return $this->pageData( $dbr, array( 'page_id' => $id ) );
}
/**
* Set the general counter, title etc data loaded from
* some source.
*
- * @param object $data
- * @access private
+ * @param $data Database row object or "fromdb"
*/
- function loadPageData( $data ) {
- $this->mTitle->loadRestrictions( $data->page_restrictions );
- $this->mTitle->mRestrictionsLoaded = true;
+ public function loadPageData( $data = 'fromdb' ) {
+ if ( $data === 'fromdb' ) {
+ $dbr = wfGetDB( DB_MASTER );
+ $data = $this->pageDataFromId( $dbr, $this->getId() );
+ }
+
+ $lc = LinkCache::singleton();
+ if ( $data ) {
+ $lc->addGoodLinkObj( $data->page_id, $this->mTitle, $data->page_len, $data->page_is_redirect );
+
+ $this->mTitle->mArticleID = intval( $data->page_id );
- $this->mCounter = $data->page_counter;
- $this->mTouched = wfTimestamp( TS_MW, $data->page_touched );
- $this->mIsRedirect = $data->page_is_redirect;
- $this->mLatest = $data->page_latest;
+ # Old-fashioned restrictions
+ $this->mTitle->loadRestrictions( $data->page_restrictions );
- $this->mDataLoaded = true;
+ $this->mCounter = intval( $data->page_counter );
+ $this->mTouched = wfTimestamp( TS_MW, $data->page_touched );
+ $this->mIsRedirect = intval( $data->page_is_redirect );
+ $this->mLatest = intval( $data->page_latest );
+ } else {
+ if ( is_object( $this->mTitle ) ) {
+ $lc->addBadLinkObj( $this->mTitle );
+ }
+ $this->mTitle->mArticleID = 0;
+ }
+
+ $this->mDataLoaded = true;
}
/**
* Get text of an article from database
- * @param int $oldid 0 for whatever the latest revision is
- * @param bool $noredir Set to false to follow redirects
- * @param bool $globalTitle Set to true to change the global $wgTitle object when following redirects or other unexpected title changes
+ * Does *NOT* follow redirects.
+ * @param $oldid Int: 0 for whatever the latest revision is
* @return string
*/
- function fetchContent( $oldid = 0, $noredir = true, $globalTitle = false ) {
+ function fetchContent( $oldid = 0 ) {
if ( $this->mContentLoaded ) {
return $this->mContent;
}
- $dbr =& $this->getDB();
- $fname = 'Article::fetchContent';
+
+ $dbr = wfGetDB( DB_MASTER );
# 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;
- }
- if( isset( $redirect ) ) {
- $redirect = ($redirect == 'no') ? 'no' : 'yes';
- $t .= ',redirect='.$redirect;
- }
- $this->mContent = wfMsg( 'missingarticle', $t );
+ $d = $oldid ? wfMsgExt( 'missingarticle-rev', array( 'escape' ), $oldid ) : '';
+ $this->mContent = wfMsgNoTrans( 'missing-article', $t, $d ) ;
- if( $oldid ) {
+ if ( $oldid ) {
$revision = Revision::newFromId( $oldid );
- if( is_null( $revision ) ) {
- wfDebug( "$fname failed to retrieve specified revision, id $oldid\n" );
+ 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( "$fname failed to get page data linked to revision id $oldid\n" );
+ if ( !$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 ) {
+ if ( !$this->mDataLoaded ) {
$data = $this->pageDataFromTitle( $dbr, $this->mTitle );
- if( !$data ) {
- wfDebug( "$fname failed to find page data for title " . $this->mTitle->getPrefixedText() . "\n" );
+ if ( !$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( $revision ) ) {
- wfDebug( "$fname failed to retrieve current page, rev_id $data->page_latest\n" );
+ if ( is_null( $revision ) ) {
+ wfDebug( __METHOD__ . " failed to retrieve current page, rev_id {$this->mLatest}\n" );
return false;
}
}
- # If we got a redirect, follow it (unless we've been told
- # not to by either the function parameter or the query
- if ( !$oldid && !$noredir ) {
- $rt = Title::newFromRedirect( $revision->getText() );
- # process if title object is valid and not special:userlogout
- if ( $rt && ! ( $rt->getNamespace() == NS_SPECIAL && $rt->getText() == 'Userlogout' ) ) {
- # Gotta hand redirects to special pages differently:
- # Fill the HTTP response "Location" header and ignore
- # the rest of the page we're on.
- global $wgDisableHardRedirects;
- if( $globalTitle && !$wgDisableHardRedirects ) {
- global $wgOut;
- if ( $rt->getInterwiki() != '' && $rt->isLocal() ) {
- $source = $this->mTitle->getFullURL( 'redirect=no' );
- $wgOut->redirect( $rt->getFullURL( 'rdfrom=' . urlencode( $source ) ) ) ;
- return false;
- }
- if ( $rt->getNamespace() == NS_SPECIAL ) {
- $wgOut->redirect( $rt->getFullURL() );
- return false;
- }
- }
- if( $rt->getInterwiki() == '' ) {
- $redirData = $this->pageDataFromTitle( $dbr, $rt );
- if( $redirData ) {
- $redirRev = Revision::newFromId( $redirData->page_latest );
- if( !is_null( $redirRev ) ) {
- $this->mRedirectedFrom = $this->mTitle->getPrefixedText();
- $this->mTitle = $rt;
- $data = $redirData;
- $this->loadPageData( $data );
- $revision = $redirRev;
- }
- }
- }
- }
- }
-
- # if the title's different from expected, update...
- if( $globalTitle ) {
- global $wgTitle;
- if( !$this->mTitle->equals( $wgTitle ) ) {
- $wgTitle = $this->mTitle;
- }
- }
-
- # Back to the business at hand...
- $this->mContent = $revision->getText();
+ // 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->getText( Revision::FOR_THIS_USER ); // Loads if user is allowed
$this->mUser = $revision->getUser();
$this->mUserText = $revision->getUserText();
$this->mComment = $revision->getComment();
$this->mTimestamp = wfTimestamp( TS_MW, $revision->getTimestamp() );
- $this->mRevIdFetched = $revision->getID();
+ $this->mRevIdFetched = $revision->getId();
$this->mContentLoaded = true;
$this->mRevision =& $revision;
- return $this->mContent;
- }
+ wfRunHooks( 'ArticleAfterFetchContent', array( &$this, &$this->mContent ) ) ;
- /**
- * Gets the article text without using so many damn globals
- * Returns false on error
- *
- * @param integer $oldid
- */
- function getContentWithoutUsingSoManyDamnGlobals( $oldid = 0, $noredir = false ) {
- return $this->fetchContent( $oldid, $noredir, false );
+ return $this->mContent;
}
/**
* Read/write accessor to select FOR UPDATE
+ *
+ * @param $x Mixed: FIXME
*/
- function forUpdate( $x = NULL ) {
+ public function forUpdate( $x = null ) {
return wfSetVar( $this->mForUpdate, $x );
}
/**
* Get the database which should be used for reads
+ *
+ * @return Database
+ * @deprecated - just call wfGetDB( DB_MASTER ) instead
*/
- function &getDB() {
- #if ( $this->mForUpdate ) {
- $ret =& wfGetDB( DB_MASTER );
- #} else {
- # $ret =& wfGetDB( DB_SLAVE );
- #}
- return $ret;
+ function getDB() {
+ wfDeprecated( __METHOD__ );
+ return wfGetDB( DB_MASTER );
}
/**
* Get options for all SELECT statements
- * Can pass an option array, to which the class-wide options will be appended
+ *
+ * @param $options Array: an optional options array which'll be appended to
+ * the default
+ * @return Array: options
*/
- function getSelectOptions( $options = '' ) {
+ protected function getSelectOptions( $options = '' ) {
if ( $this->mForUpdate ) {
if ( is_array( $options ) ) {
$options[] = 'FOR UPDATE';
}
/**
- * Return the Article ID
+ * @return int Page ID
*/
- function getID() {
- if( $this->mTitle ) {
+ public function getID() {
+ if ( $this->mTitle ) {
return $this->mTitle->getArticleID();
} else {
return 0;
}
/**
- * Returns true if this article exists in the database.
+ * @return bool Whether or not the page exists in the database
+ */
+ public function exists() {
+ return $this->getId() > 0;
+ }
+
+ /**
+ * Check if this page is something we're going to be showing
+ * some sort of sensible content for. If we return false, page
+ * views (plain action=view) will return an HTTP 404 response,
+ * so spiders and robots can know they're following a bad link.
+ *
* @return bool
*/
- function exists() {
- return $this->getId() != 0;
+ public function hasViewableContent() {
+ return $this->exists() || $this->mTitle->isAlwaysKnown();
}
/**
- * Get the view count for this article
+ * @return int The view count for the page
*/
- function getCount() {
+ public function getCount() {
if ( -1 == $this->mCounter ) {
$id = $this->getID();
- $dbr =& $this->getDB();
- $this->mCounter = $dbr->selectField( 'page', 'page_counter', array( 'page_id' => $id ),
- 'Article::getCount', $this->getSelectOptions() );
+ if ( $id == 0 ) {
+ $this->mCounter = 0;
+ } else {
+ $dbr = wfGetDB( DB_SLAVE );
+ $this->mCounter = $dbr->selectField( 'page',
+ 'page_counter',
+ array( 'page_id' => $id ),
+ __METHOD__,
+ $this->getSelectOptions()
+ );
+ }
}
return $this->mCounter;
}
/**
- * Would the given text make this article a "good" article (i.e.,
- * suitable for including in the article count)?
- * @param string $text Text to analyze
- * @return integer 1 if it can be counted else 0
+ * 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 ) {
+ public function isCountable( $text ) {
global $wgUseCommaCount;
- if ( NS_MAIN != $this->mTitle->getNamespace() ) { return 0; }
- if ( $this->isRedirect( $text ) ) { return 0; }
- $token = ($wgUseCommaCount ? ',' : '[[' );
- if ( false === strstr( $text, $token ) ) { return 0; }
- return 1;
+ $token = $wgUseCommaCount ? ',' : '[[';
+ return $this->mTitle->isContentPage() && !$this->isRedirect( $text ) && in_string( $token, $text );
}
/**
* Tests if the article text represents a redirect
+ *
+ * @param $text String: FIXME
+ * @return bool
*/
- function isRedirect( $text = false ) {
+ public function isRedirect( $text = false ) {
if ( $text === false ) {
+ if ( $this->mDataLoaded ) {
+ return $this->mIsRedirect;
+ }
+ // Apparently loadPageData was never called
$this->loadContent();
- $titleObj = Title::newFromRedirect( $this->fetchContent() );
+ $titleObj = Title::newFromRedirectRecurse( $this->fetchContent() );
} else {
$titleObj = Title::newFromRedirect( $text );
}
- return $titleObj !== NULL;
+ return $titleObj !== null;
}
/**
* to this page (and it exists).
* @return bool
*/
- function isCurrent() {
- return $this->exists() &&
- isset( $this->mRevision ) &&
- $this->mRevision->isCurrent();
+ public function isCurrent() {
+ # If no oldid, this is the current version.
+ if ( $this->getOldID() == 0 ) {
+ return true;
+ }
+ return $this->exists() && isset( $this->mRevision ) && $this->mRevision->isCurrent();
}
/**
* Loads everything except the text
* This isn't necessary for all uses, so it's only done if needed.
- * @private
*/
- function loadLastEdit() {
- global $wgOut;
-
+ protected function loadLastEdit() {
if ( -1 != $this->mUser )
return;
$id = $this->getID();
if ( 0 == $id ) return;
- $this->mLastRevision = Revision::loadFromPageId( $this->getDB(), $id );
- if( !is_null( $this->mLastRevision ) ) {
+ $this->mLastRevision = Revision::loadFromPageId( wfGetDB( DB_MASTER ), $id );
+ if ( !is_null( $this->mLastRevision ) ) {
$this->mUser = $this->mLastRevision->getUser();
$this->mUserText = $this->mLastRevision->getUserText();
$this->mTimestamp = $this->mLastRevision->getTimestamp();
$this->mComment = $this->mLastRevision->getComment();
$this->mMinorEdit = $this->mLastRevision->isMinor();
+ $this->mRevIdFetched = $this->mLastRevision->getId();
}
}
- function getTimestamp() {
- $this->loadLastEdit();
- return $this->mTimestamp;
+ public function getTimestamp() {
+ // Check if the field has been filled by ParserCache::get()
+ if ( !$this->mTimestamp ) {
+ $this->loadLastEdit();
+ }
+ return wfTimestamp( TS_MW, $this->mTimestamp );
}
- function getUser() {
+ public function getUser() {
$this->loadLastEdit();
return $this->mUser;
}
- function getUserText() {
+ public function getUserText() {
$this->loadLastEdit();
return $this->mUserText;
}
- function getComment() {
+ public function getComment() {
$this->loadLastEdit();
return $this->mComment;
}
- function getMinorEdit() {
+ public function getMinorEdit() {
$this->loadLastEdit();
return $this->mMinorEdit;
}
- function getRevIdFetched() {
+ /* Use this to fetch the rev ID used on page views */
+ public function getRevIdFetched() {
$this->loadLastEdit();
return $this->mRevIdFetched;
}
- function getContributors($limit = 0, $offset = 0) {
- $fname = 'Article::getContributors';
-
+ /**
+ * @param $limit Integer: default 0.
+ * @param $offset Integer: default 0.
+ */
+ public function getContributors( $limit = 0, $offset = 0 ) {
# XXX: this is expensive; cache this info somewhere.
- $title = $this->mTitle;
- $contribs = array();
- $dbr =& $this->getDB();
+ $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
+ $user = $this->getUser();
+ if ( $user ) {
+ $excludeCond = "AND rev_user != $user";
+ } else {
+ $userText = $dbr->addQuotes( $this->getUserText() );
+ $excludeCond = "AND rev_user_text != $userText";
+ }
+
+ $deletedBit = $dbr->bitAnd( 'rev_deleted', Revision::DELETED_USER ); // username hidden?
+
+ $sql = "SELECT {$userTable}.*, rev_user_text as user_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
+ $excludeCond
+ AND $deletedBit = 0
+ GROUP BY rev_user, rev_user_text
ORDER BY timestamp DESC";
- if ($limit > 0) { $sql .= ' LIMIT '.$limit; }
- $sql .= ' '. $this->getSelectOptions();
-
- $res = $dbr->query($sql, $fname);
+ if ( $limit > 0 )
+ $sql = $dbr->limitResult( $sql, $limit, $offset );
- while ( $line = $dbr->fetchObject( $res ) ) {
- $contribs[] = array($line->rev_user, $line->rev_user_text, $line->user_real_name);
- }
+ $sql .= ' ' . $this->getSelectOptions();
+ $res = $dbr->query( $sql, __METHOD__ );
- $dbr->freeResult($res);
- return $contribs;
+ return new UserArrayFromResult( $res );
}
/**
- * This is the default action of the script: just view the page of
- * the given title.
- */
- function view() {
- global $wgUser, $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgLang;
- global $wgLinkCache, $IP, $wgEnableParserCache, $wgStylePath, $wgUseRCPatrol;
- global $wgEnotif, $wgParser, $wgParserCache, $wgUseTrackbacks;
- $sk = $wgUser->getSkin();
+ * This is the default action of the index.php entry point: just view the
+ * page of the given title.
+ */
+ public function view() {
+ global $wgUser, $wgOut, $wgRequest, $wgContLang;
+ global $wgEnableParserCache, $wgStylePath, $wgParser;
+ global $wgUseTrackbacks, $wgUseFileCache;
+
+ wfProfileIn( __METHOD__ );
- $fname = 'Article::view';
- wfProfileIn( $fname );
# Get variables from query string
$oldid = $this->getOldID();
- $diff = $wgRequest->getVal( 'diff' );
- $rcid = $wgRequest->getVal( 'rcid' );
- $rdfrom = $wgRequest->getVal( 'rdfrom' );
-
- $wgOut->setArticleFlag( true );
- $wgOut->setRobotpolicy( 'index,follow' );
- # If we got diff and oldid in the query, we want to see a
- # diff page instead of the article.
+ $parserCache = ParserCache::singleton();
- if ( !is_null( $diff ) ) {
- require_once( 'DifferenceEngine.php' );
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
-
- $de = new DifferenceEngine( $oldid, $diff, $rcid );
- // DifferenceEngine directly fetched the revision:
- $this->mRevIdFetched = $de->mNewid;
- $de->showDiffPage();
-
- if( $diff == 0 ) {
- # Run view updates for current revision only
- $this->viewUpdates();
- }
- wfProfileOut( $fname );
- return;
+ $parserOptions = clone $this->getParserOptions();
+ # Render printable version, use printable version cache
+ if ( $wgOut->isPrintable() ) {
+ $parserOptions->setIsPrintable( true );
}
- if ( empty( $oldid ) && $this->checkTouched() ) {
- $wgOut->setETag($wgParserCache->getETag($this, $wgUser));
-
- if( $wgOut->checkLastModified( $this->mTouched ) ){
- wfProfileOut( $fname );
+ # Try client and file cache
+ if ( $oldid === 0 && $this->checkTouched() ) {
+ global $wgUseETag;
+ if ( $wgUseETag ) {
+ $wgOut->setETag( $parserCache->getETag( $this, $parserOptions ) );
+ }
+ # Is is client cached?
+ if ( $wgOut->checkLastModified( $this->getTouched() ) ) {
+ wfDebug( __METHOD__ . ": done 304\n" );
+ wfProfileOut( __METHOD__ );
return;
- } else if ( $this->tryFileCache() ) {
+ # Try file cache
+ } else if ( $wgUseFileCache && $this->tryFileCache() ) {
+ wfDebug( __METHOD__ . ": done file cache\n" );
# tell wgOut that output is taken care of
$wgOut->disable();
$this->viewUpdates();
- wfProfileOut( $fname );
+ 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" );
- $outputDone = false;
- if ( $pcache ) {
- if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
- $outputDone = true;
- }
+ $sk = $wgUser->getSkin();
+
+ # getOldID may want us to redirect somewhere else
+ if ( $this->mRedirectUrl ) {
+ $wgOut->redirect( $this->mRedirectUrl );
+ wfDebug( __METHOD__ . ": redirecting due to oldid\n" );
+ wfProfileOut( __METHOD__ );
+ return;
}
- if ( !$outputDone ) {
- $text = $this->getContent( false ); # May change mTitle by following a redirect
- # Another whitelist check in case oldid or redirects are altering the title
- if ( !$this->mTitle->userCanRead() ) {
- $wgOut->loginToUse();
- $wgOut->output();
- exit;
- }
+ $wgOut->setArticleFlag( true );
+ # Set page title (may be overridden by DISPLAYTITLE)
+ $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+
+ # If we got diff in the query, we want to see a diff page instead of the article.
+ if ( !is_null( $wgRequest->getVal( 'diff' ) ) ) {
+ wfDebug( __METHOD__ . ": showing diff page\n" );
+ $this->showDiffPage();
+ wfProfileOut( __METHOD__ );
+ return;
+ }
- # We're looking at an old revision
+ # Should the parser cache be used?
+ $useParserCache = $this->useParserCache( $oldid );
+ wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" );
+ if ( $wgUser->getOption( 'stubthreshold' ) ) {
+ wfIncrStats( 'pcache_miss_stub' );
+ }
- if ( !empty( $oldid ) ) {
- $this->setOldSubtitle( isset($this->mOldId) ? $this->mOldId : $oldid );
- $wgOut->setRobotpolicy( 'noindex,follow' );
- }
- if ( '' != $this->mRedirectedFrom ) {
- if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) {
- $sk = $wgUser->getSkin();
- $redir = $sk->makeKnownLink( $this->mRedirectedFrom, '', 'redirect=no' );
- $s = wfMsg( 'redirectedfrom', $redir );
- $wgOut->setSubtitle( $s );
- # Can't cache redirects
- $pcache = false;
- }
- } elseif ( !empty( $rdfrom ) ) {
- global $wgRedirectSources;
- if( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
- $sk = $wgUser->getSkin();
- $redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
- $s = wfMsg( 'redirectedfrom', $redir );
- $wgOut->setSubtitle( $s );
- }
- }
+ $wasRedirected = $this->showRedirectedFromHeader();
+ $this->showNamespaceHeader();
- # 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 (
- $this->mTitle->getNamespace() == NS_USER &&
- preg_match('/\\/[\\w]+\\.(css|js)$/', $this->mTitle->getDBkey())
- ) {
- $wgOut->addWikiText( wfMsg('clearyourcache'));
- $wgOut->addHTML( '<pre>'.htmlspecialchars($this->mContent)."\n</pre>" );
- } else if ( $rt = Title::newFromRedirect( $text ) ) {
- # Display redirect
- $imageUrl = $wgStylePath.'/common/images/redirect.png';
- $targetUrl = $rt->escapeLocalURL();
- $titleText = htmlspecialchars( $rt->getPrefixedText() );
- $link = $sk->makeLinkObj( $rt );
-
- $wgOut->addHTML( '<img valign="center" src="'.$imageUrl.'" alt="#REDIRECT" />' .
- '<span class="redirectText">'.$link.'</span>' );
-
- $parseout = $wgParser->parse($text, $this->mTitle, ParserOptions::newFromUser($wgUser));
- $catlinks = $parseout->getCategoryLinks();
- $wgOut->addCategoryLinks($catlinks);
- $skin = $wgUser->getSkin();
- } 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
+ # Iterate through the possible ways of constructing the output text.
+ # Keep going until $outputDone is set, or we run out of things to do.
+ $pass = 0;
+ $outputDone = false;
+ $this->mParserOutput = false;
+ while ( !$outputDone && ++$pass ) {
+ switch( $pass ) {
+ case 1:
+ wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$useParserCache ) );
+ break;
+
+ case 2:
+ # Try the parser cache
+ if ( $useParserCache ) {
+ $this->mParserOutput = $parserCache->get( $this, $parserOptions );
+ if ( $this->mParserOutput !== false ) {
+ wfDebug( __METHOD__ . ": showing parser cache contents\n" );
+ $wgOut->addParserOutput( $this->mParserOutput );
+ # Ensure that UI elements requiring revision ID have
+ # the correct version information.
+ $wgOut->setRevisionId( $this->mLatest );
+ $outputDone = true;
+ }
+ }
+ break;
+
+ case 3:
+ $text = $this->getContent();
+ if ( $text === false || $this->getID() == 0 ) {
+ wfDebug( __METHOD__ . ": showing missing article\n" );
+ $this->showMissingArticle();
+ wfProfileOut( __METHOD__ );
+ return;
+ }
- # Don't show section-edit links on old revisions... this way lies madness.
- if( !$this->isCurrent() ) {
- $oldEditSectionSetting = $wgOut->mParserOptions->setEditSection( false );
- }
- $wgOut->addWikiText( $text );
+ # Another whitelist check in case oldid is altering the title
+ if ( !$this->mTitle->userCanRead() ) {
+ wfDebug( __METHOD__ . ": denied on secondary read check\n" );
+ $wgOut->loginToUse();
+ $wgOut->output();
+ $wgOut->disable();
+ wfProfileOut( __METHOD__ );
+ return;
+ }
- if( !$this->isCurrent() ) {
- $wgOut->mParserOptions->setEditSection( $oldEditSectionSetting );
- }
+ # Are we looking at an old revision
+ if ( $oldid && !is_null( $this->mRevision ) ) {
+ $this->setOldSubtitle( $oldid );
+ if ( !$this->showDeletedRevisionHeader() ) {
+ wfDebug( __METHOD__ . ": cannot view deleted revision\n" );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+ # If this "old" version is the current, then try the parser cache...
+ if ( $oldid === $this->getLatest() && $this->useParserCache( false ) ) {
+ $this->mParserOutput = $parserCache->get( $this, $parserOptions );
+ if ( $this->mParserOutput ) {
+ wfDebug( __METHOD__ . ": showing parser cache for current rev permalink\n" );
+ $wgOut->addParserOutput( $this->mParserOutput );
+ $wgOut->setRevisionId( $this->mLatest );
+ $this->showViewFooter();
+ $this->viewUpdates();
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+ }
+ }
+
+ # Ensure that UI elements requiring revision ID have
+ # the correct version information.
+ $wgOut->setRevisionId( $this->getRevIdFetched() );
+
+ # Pages containing custom CSS or JavaScript get special treatment
+ if ( $this->mTitle->isCssOrJsPage() || $this->mTitle->isCssJsSubpage() ) {
+ wfDebug( __METHOD__ . ": showing CSS/JS source\n" );
+ $this->showCssOrJsPage();
+ $outputDone = true;
+ } else if ( $rt = Title::newFromRedirectArray( $text ) ) {
+ wfDebug( __METHOD__ . ": showing redirect=no page\n" );
+ # Viewing a redirect page (e.g. with parameter redirect=no)
+ # Don't append the subtitle if this was an old revision
+ $wgOut->addHTML( $this->viewRedirect( $rt, !$wasRedirected && $this->isCurrent() ) );
+ # Parse just to get categories, displaytitle, etc.
+ $this->mParserOutput = $wgParser->parse( $text, $this->mTitle, $parserOptions );
+ $wgOut->addParserOutputNoText( $this->mParserOutput );
+ $outputDone = true;
+ }
+ break;
+
+ case 4:
+ # Run the parse, protected by a pool counter
+ wfDebug( __METHOD__ . ": doing uncached parse\n" );
+ $key = $parserCache->getKey( $this, $parserOptions );
+ $poolCounter = PoolCounter::factory( 'Article::view', $key );
+ $dirtyCallback = $useParserCache ? array( $this, 'tryDirtyCache' ) : false;
+ $status = $poolCounter->executeProtected( array( $this, 'doViewParse' ), $dirtyCallback );
+
+ if ( !$status->isOK() ) {
+ # Connection or timeout error
+ $this->showPoolError( $status );
+ wfProfileOut( __METHOD__ );
+ return;
+ } else {
+ $outputDone = true;
+ }
+ break;
+
+ # Should be unreachable, but just in case...
+ default:
+ break 2;
}
}
- /* title may have been set from the cache */
- $t = $wgOut->getPageTitle();
- if( empty( $t ) ) {
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+
+ # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
+ if ( $this->mParserOutput ) {
+ $titleText = $this->mParserOutput->getTitleText();
+ if ( strval( $titleText ) !== '' ) {
+ $wgOut->setPageTitle( $titleText );
+ }
}
- # 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->isLoggedIn()
- && ( $wgUser->isAllowed('patrol') || !$wgOnlySysopsCanPatrol ) )
+ # For the main page, overwrite the <title> element with the con-
+ # tents of 'pagetitle-view-mainpage' instead of the default (if
+ # that's not empty).
+ if ( $this->mTitle->equals( Title::newMainPage() )
+ && ( $m = wfMsgForContent( 'pagetitle-view-mainpage' ) ) !== '' )
{
- $wgOut->addHTML(
- "<div class='patrollink'>" .
- wfMsg ( 'markaspatrolledlink',
- $sk->makeKnownLinkObj( $this->mTitle, wfMsg('markaspatrolledtext'), "action=markpatrolled&rcid=$rcid" )
- ) .
- '</div>'
- );
+ $wgOut->setHTMLTitle( $m );
}
- # Trackbacks
- if ($wgUseTrackbacks)
- $this->addTrackbacks();
-
- # Put link titles into the link cache
- $wgOut->transformBuffer();
-
- # Add link titles as META keywords
- $wgOut->addMetaTags() ;
+ # Now that we've filled $this->mParserOutput, we know whether
+ # there are any __NOINDEX__ tags on the page
+ $policy = $this->getRobotPolicy( 'view' );
+ $wgOut->setIndexPolicy( $policy['index'] );
+ $wgOut->setFollowPolicy( $policy['follow'] );
+ $this->showViewFooter();
$this->viewUpdates();
- wfProfileOut( $fname );
+ wfProfileOut( __METHOD__ );
}
- function addTrackbacks() {
- global $wgOut, $wgUser;
+ /**
+ * Show a diff page according to current request variables. For use within
+ * Article::view() only, other callers should use the DifferenceEngine class.
+ */
+ public function showDiffPage() {
+ global $wgOut, $wgRequest, $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())
- );
+ $diff = $wgRequest->getVal( 'diff' );
+ $rcid = $wgRequest->getVal( 'rcid' );
+ $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
+ $purge = $wgRequest->getVal( 'action' ) == 'purge';
+ $unhide = $wgRequest->getInt( 'unhide' ) == 1;
+ $oldid = $this->getOldID();
- if (!$dbr->numrows($tbs))
- return;
+ $de = new DifferenceEngine( $this->mTitle, $oldid, $diff, $rcid, $purge, $unhide );
+ // DifferenceEngine directly fetched the revision:
+ $this->mRevIdFetched = $de->mNewid;
+ $de->showDiffPage( $diffOnly );
- $tbtext = "";
- while ($o = $dbr->fetchObject($tbs)) {
- $rmvtxt = "";
- if ($wgUser->isSysop()) {
- $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);
+ // 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();
}
- $wgOut->addWikitext(wfMsg('trackbackbox', $tbtext));
}
- function deletetrackback() {
- global $wgUser, $wgRequest, $wgOut, $wgTitle;
-
- if (!$wgUser->matchEditToken($wgRequest->getVal('token'))) {
- $wgOut->addWikitext(wfMsg('sessionfailure'));
- return;
- }
+ /**
+ * Show a page view for a page formatted as CSS or JavaScript. To be called by
+ * Article::view() only.
+ *
+ * This is hooked by SyntaxHighlight_GeSHi to do syntax highlighting of these
+ * page views.
+ */
+ public function showCssOrJsPage() {
+ global $wgOut;
+ $wgOut->addHTML( wfMsgExt( 'clearyourcache', 'parse' ) );
+ // Give hooks a chance to customise the output
+ if ( wfRunHooks( 'ShowRawCssJs', array( $this->mContent, $this->mTitle, $wgOut ) ) ) {
+ // Wrap the whole lot in a <pre> and don't parse
+ $m = array();
+ preg_match( '!\.(css|js)$!u', $this->mTitle->getText(), $m );
+ $wgOut->addHTML( "<pre class=\"mw-code mw-{$m[1]}\" dir=\"ltr\">\n" );
+ $wgOut->addHTML( htmlspecialchars( $this->mContent ) );
+ $wgOut->addHTML( "\n</pre>\n" );
+ }
+ }
- if ((!$wgUser->isAllowed('delete'))) {
- $wgOut->sysopRequired();
- return;
+ /**
+ * Get the robot policy to be used for the current action=view request.
+ * @return String the policy that should be set
+ * @deprecated use getRobotPolicy() instead, which returns an associative
+ * array
+ */
+ public function getRobotPolicyForView() {
+ wfDeprecated( __FUNC__ );
+ $policy = $this->getRobotPolicy( 'view' );
+ return $policy['index'] . ',' . $policy['follow'];
+ }
+
+ /**
+ * Get the robot policy to be used for the current view
+ * @param $action String the action= GET parameter
+ * @return Array the policy that should be set
+ * TODO: actions other than 'view'
+ */
+ public function getRobotPolicy( $action ) {
+
+ global $wgOut, $wgArticleRobotPolicies, $wgNamespaceRobotPolicies;
+ global $wgDefaultRobotPolicy, $wgRequest;
+
+ $ns = $this->mTitle->getNamespace();
+ if ( $ns == NS_USER || $ns == NS_USER_TALK ) {
+ # Don't index user and user talk pages for blocked users (bug 11443)
+ if ( !$this->mTitle->isSubpage() ) {
+ $block = new Block();
+ if ( $block->load( $this->mTitle->getText() ) ) {
+ return array( 'index' => 'noindex',
+ 'follow' => 'nofollow' );
+ }
+ }
}
- if (wfReadOnly()) {
- $wgOut->readOnlyPage();
+ if ( $this->getID() === 0 || $this->getOldID() ) {
+ # Non-articles (special pages etc), and old revisions
+ return array( 'index' => 'noindex',
+ 'follow' => 'nofollow' );
+ } elseif ( $wgOut->isPrintable() ) {
+ # Discourage indexing of printable versions, but encourage following
+ return array( 'index' => 'noindex',
+ 'follow' => 'follow' );
+ } elseif ( $wgRequest->getInt( 'curid' ) ) {
+ # For ?curid=x urls, disallow indexing
+ return array( 'index' => 'noindex',
+ 'follow' => 'follow' );
+ }
+
+ # Otherwise, construct the policy based on the various config variables.
+ $policy = self::formatRobotPolicy( $wgDefaultRobotPolicy );
+
+ if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
+ # Honour customised robot policies for this namespace
+ $policy = array_merge( $policy,
+ self::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] ) );
+ }
+ if ( $this->mTitle->canUseNoindex() && is_object( $this->mParserOutput ) && $this->mParserOutput->getIndexPolicy() ) {
+ # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
+ # a final sanity check that we have really got the parser output.
+ $policy = array_merge( $policy,
+ array( 'index' => $this->mParserOutput->getIndexPolicy() ) );
+ }
+
+ if ( isset( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) ) {
+ # (bug 14900) site config can override user-defined __INDEX__ or __NOINDEX__
+ $policy = array_merge( $policy,
+ self::formatRobotPolicy( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) );
+ }
+
+ return $policy;
+
+ }
+
+ /**
+ * Converts a String robot policy into an associative array, to allow
+ * merging of several policies using array_merge().
+ * @param $policy Mixed, returns empty array on null/false/'', transparent
+ * to already-converted arrays, converts String.
+ * @return associative Array: 'index' => <indexpolicy>, 'follow' => <followpolicy>
+ */
+ public static function formatRobotPolicy( $policy ) {
+ if ( is_array( $policy ) ) {
+ return $policy;
+ } elseif ( !$policy ) {
+ return array();
+ }
+
+ $policy = explode( ',', $policy );
+ $policy = array_map( 'trim', $policy );
+
+ $arr = array();
+ foreach ( $policy as $var ) {
+ if ( in_array( $var, array( 'index', 'noindex' ) ) ) {
+ $arr['index'] = $var;
+ } elseif ( in_array( $var, array( 'follow', 'nofollow' ) ) ) {
+ $arr['follow'] = $var;
+ }
+ }
+ return $arr;
+ }
+
+ /**
+ * If this request is a redirect view, send "redirected from" subtitle to
+ * $wgOut. Returns true if the header was needed, false if this is not a
+ * redirect view. Handles both local and remote redirects.
+ */
+ public function showRedirectedFromHeader() {
+ global $wgOut, $wgUser, $wgRequest, $wgRedirectSources;
+
+ $rdfrom = $wgRequest->getVal( 'rdfrom' );
+ $sk = $wgUser->getSkin();
+ if ( isset( $this->mRedirectedFrom ) ) {
+ // This is an internally redirected page view.
+ // We'll need a backlink to the source page for navigation.
+ if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) {
+ $redir = $sk->link(
+ $this->mRedirectedFrom,
+ null,
+ array(),
+ array( 'redirect' => 'no' ),
+ array( 'known', 'noclasses' )
+ );
+ $s = wfMsgExt( 'redirectedfrom', array( 'parseinline', 'replaceafter' ), $redir );
+ $wgOut->setSubtitle( $s );
+
+ // Set the fragment if one was specified in the redirect
+ if ( strval( $this->mTitle->getFragment() ) != '' ) {
+ $fragment = Xml::escapeJsString( $this->mTitle->getFragmentForURL() );
+ $wgOut->addInlineScript( "redirectToFragment(\"$fragment\");" );
+ }
+
+ // Add a <link rel="canonical"> tag
+ $wgOut->addLink( array( 'rel' => 'canonical',
+ 'href' => $this->mTitle->getLocalURL() )
+ );
+ return true;
+ }
+ } elseif ( $rdfrom ) {
+ // This is an externally redirected view, from some other wiki.
+ // If it was reported from a trusted site, supply a backlink.
+ if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
+ $redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
+ $s = wfMsgExt( 'redirectedfrom', array( 'parseinline', 'replaceafter' ), $redir );
+ $wgOut->setSubtitle( $s );
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Show a header specific to the namespace currently being viewed, like
+ * [[MediaWiki:Talkpagetext]]. For Article::view().
+ */
+ public function showNamespaceHeader() {
+ global $wgOut;
+ if ( $this->mTitle->isTalkPage() ) {
+ $msg = wfMsgNoTrans( 'talkpageheader' );
+ if ( $msg !== '-' && !wfEmptyMsg( 'talkpageheader', $msg ) ) {
+ $wgOut->wrapWikiMsg( "<div class=\"mw-talkpageheader\">\n$1</div>", array( 'talkpageheader' ) );
+ }
+ }
+ }
+
+ /**
+ * Show the footer section of an ordinary page view
+ */
+ public function showViewFooter() {
+ global $wgOut, $wgUseTrackbacks, $wgRequest;
+ # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
+ if ( $this->mTitle->getNamespace() == NS_USER_TALK && IP::isValid( $this->mTitle->getText() ) ) {
+ $wgOut->addWikiMsg( 'anontalkpagetext' );
+ }
+
+ # If we have been passed an &rcid= parameter, we want to give the user a
+ # chance to mark this new article as patrolled.
+ $this->showPatrolFooter();
+
+ # Trackbacks
+ if ( $wgUseTrackbacks ) {
+ $this->addTrackbacks();
+ }
+ }
+
+ /**
+ * If patrol is possible, output a patrol UI box. This is called from the
+ * footer section of ordinary page views. If patrol is not possible or not
+ * desired, does nothing.
+ */
+ public function showPatrolFooter() {
+ global $wgOut, $wgRequest, $wgUser;
+ $rcid = $wgRequest->getVal( 'rcid' );
+
+ if ( !$rcid || !$this->mTitle->exists() || !$this->mTitle->quickUserCan( 'patrol' ) ) {
return;
}
- $db = wfGetDB(DB_MASTER);
- $db->delete('trackbacks', array('tb_id' => $wgRequest->getInt('tbid')));
- $wgTitle->invalidateCache();
- $wgOut->addWikiText(wfMsg('trackbackdeleteok'));
+ $sk = $wgUser->getSkin();
+
+ $wgOut->addHTML(
+ "<div class='patrollink'>" .
+ wfMsgHtml(
+ 'markaspatrolledlink',
+ $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'markaspatrolledtext' ),
+ array(),
+ array(
+ 'action' => 'markpatrolled',
+ 'rcid' => $rcid
+ ),
+ array( 'known', 'noclasses' )
+ )
+ ) .
+ '</div>'
+ );
}
- function render() {
+ /**
+ * Show the error text for a missing article. For articles in the MediaWiki
+ * namespace, show the default message text. To be called from Article::view().
+ */
+ public function showMissingArticle() {
+ global $wgOut, $wgRequest, $wgUser;
+
+ # Show info in user (talk) namespace. Does the user exist? Is he blocked?
+ if ( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
+ $parts = explode( '/', $this->mTitle->getText() );
+ $rootPart = $parts[0];
+ $user = User::newFromName( $rootPart, false /* allow IP users*/ );
+ $ip = User::isIP( $rootPart );
+ if ( !$user->isLoggedIn() && !$ip ) { # User does not exist
+ $wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1</div>",
+ array( 'userpage-userdoesnotexist-view', $rootPart ) );
+ } else if ( $user->isBlocked() ) { # Show log extract if the user is currently blocked
+ LogEventsList::showLogExtract(
+ $wgOut,
+ 'block',
+ $user->getUserPage()->getPrefixedText(),
+ '',
+ array(
+ 'lim' => 1,
+ 'showIfEmpty' => false,
+ 'msgKey' => array(
+ 'blocked-notice-logextract',
+ $user->getName() # Support GENDER in notice
+ )
+ )
+ );
+ }
+ }
+ wfRunHooks( 'ShowMissingArticle', array( $this ) );
+ # Show delete and move logs
+ LogEventsList::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle->getPrefixedText(), '',
+ array( 'lim' => 10,
+ 'conds' => array( "log_action != 'revision'" ),
+ 'showIfEmpty' => false,
+ 'msgKey' => array( 'moveddeleted-notice' ) )
+ );
+
+ # Show error message
+ $oldid = $this->getOldID();
+ if ( $oldid ) {
+ $text = wfMsgNoTrans( 'missing-article',
+ $this->mTitle->getPrefixedText(),
+ wfMsgNoTrans( 'missingarticle-rev', $oldid ) );
+ } elseif ( $this->mTitle->getNamespace() === NS_MEDIAWIKI ) {
+ // Use the default message text
+ $text = $this->getContent();
+ } else {
+ $createErrors = $this->mTitle->getUserPermissionsErrors( 'create', $wgUser );
+ $editErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser );
+ $errors = array_merge( $createErrors, $editErrors );
+
+ if ( !count( $errors ) )
+ $text = wfMsgNoTrans( 'noarticletext' );
+ else
+ $text = wfMsgNoTrans( 'noarticletext-nopermission' );
+ }
+ $text = "<div class='noarticletext'>\n$text\n</div>";
+ if ( !$this->hasViewableContent() ) {
+ // If there's no backing content, send a 404 Not Found
+ // for better machine handling of broken links.
+ $wgRequest->response()->header( "HTTP/1.x 404 Not Found" );
+ }
+ $wgOut->addWikiText( $text );
+ }
+
+ /**
+ * If the revision requested for view is deleted, check permissions.
+ * Send either an error message or a warning header to $wgOut.
+ * Returns true if the view is allowed, false if not.
+ */
+ public function showDeletedRevisionHeader() {
+ global $wgOut, $wgRequest;
+ if ( !$this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
+ // Not deleted
+ return true;
+ }
+ // If the user is not allowed to see it...
+ if ( !$this->mRevision->userCan( Revision::DELETED_TEXT ) ) {
+ $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n",
+ 'rev-deleted-text-permission' );
+ return false;
+ // If the user needs to confirm that they want to see it...
+ } else if ( $wgRequest->getInt( 'unhide' ) != 1 ) {
+ # Give explanation and add a link to view the revision...
+ $oldid = intval( $this->getOldID() );
+ $link = $this->mTitle->getFullUrl( "oldid={$oldid}&unhide=1" );
+ $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
+ 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
+ $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n",
+ array( $msg, $link ) );
+ return false;
+ // We are allowed to see...
+ } else {
+ $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
+ 'rev-suppressed-text-view' : 'rev-deleted-text-view';
+ $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n", $msg );
+ return true;
+ }
+ }
+
+ /*
+ * Should the parser cache be used?
+ */
+ public function useParserCache( $oldid ) {
+ global $wgUser, $wgEnableParserCache;
+
+ return $wgEnableParserCache
+ && intval( $wgUser->getOption( 'stubthreshold' ) ) == 0
+ && $this->exists()
+ && empty( $oldid )
+ && !$this->mTitle->isCssOrJsPage()
+ && !$this->mTitle->isCssJsSubpage();
+ }
+
+ /**
+ * Execute the uncached parse for action=view
+ */
+ public function doViewParse() {
global $wgOut;
+ $oldid = $this->getOldID();
+ $useParserCache = $this->useParserCache( $oldid );
+ $parserOptions = clone $this->getParserOptions();
+ # Render printable version, use printable version cache
+ $parserOptions->setIsPrintable( $wgOut->isPrintable() );
+ # Don't show section-edit links on old revisions... this way lies madness.
+ $parserOptions->setEditSection( $this->isCurrent() );
+ $useParserCache = $this->useParserCache( $oldid );
+ $this->outputWikiText( $this->getContent(), $useParserCache, $parserOptions );
+ }
- $wgOut->setArticleBodyOnly(true);
+ /**
+ * Try to fetch an expired entry from the parser cache. If it is present,
+ * output it and return true. If it is not present, output nothing and
+ * return false. This is used as a callback function for
+ * PoolCounter::executeProtected().
+ */
+ public function tryDirtyCache() {
+ global $wgOut;
+ $parserCache = ParserCache::singleton();
+ $options = $this->getParserOptions();
+ $options->setIsPrintable( $wgOut->isPrintable() );
+ $output = $parserCache->getDirty( $this, $options );
+ if ( $output ) {
+ wfDebug( __METHOD__ . ": sending dirty output\n" );
+ wfDebugLog( 'dirty', "dirty output " . $parserCache->getKey( $this, $options ) . "\n" );
+ $wgOut->setSquidMaxage( 0 );
+ $this->mParserOutput = $output;
+ $wgOut->addParserOutput( $output );
+ $wgOut->addHTML( "<!-- parser cache is expired, sending anyway due to pool overload-->\n" );
+ return true;
+ } else {
+ wfDebugLog( 'dirty', "dirty missing\n" );
+ wfDebug( __METHOD__ . ": no dirty cache\n" );
+ return false;
+ }
+ }
+
+ /**
+ * Show an error page for an error from the pool counter.
+ * @param $status Status
+ */
+ public function showPoolError( $status ) {
+ global $wgOut;
+ $wgOut->clearHTML(); // for release() errors
+ $wgOut->enableClientCache( false );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiText(
+ '<div class="errorbox">' .
+ $status->getWikiText( false, 'view-pool-error' ) .
+ '</div>'
+ );
+ }
+
+ /**
+ * View redirect
+ * @param $target Title object or Array of destination(s) to redirect
+ * @param $appendSubtitle Boolean [optional]
+ * @param $forceKnown Boolean: should the image be shown as a bluelink regardless of existence?
+ */
+ public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
+ global $wgOut, $wgContLang, $wgStylePath, $wgUser;
+ # Display redirect
+ if ( !is_array( $target ) ) {
+ $target = array( $target );
+ }
+ $imageDir = $wgContLang->getDir();
+ $imageUrl = $wgStylePath . '/common/images/redirect' . $imageDir . '.png';
+ $imageUrl2 = $wgStylePath . '/common/images/nextredirect' . $imageDir . '.png';
+ $alt2 = $wgContLang->isRTL() ? '←' : '→'; // should -> and <- be used instead of entities?
+
+ if ( $appendSubtitle ) {
+ $wgOut->appendSubtitle( wfMsgHtml( 'redirectpagesub' ) );
+ }
+ $sk = $wgUser->getSkin();
+ // the loop prepends the arrow image before the link, so the first case needs to be outside
+ $title = array_shift( $target );
+ if ( $forceKnown ) {
+ $link = $sk->link(
+ $title,
+ htmlspecialchars( $title->getFullText() ),
+ array(),
+ array(),
+ array( 'known', 'noclasses' )
+ );
+ } else {
+ $link = $sk->link( $title, htmlspecialchars( $title->getFullText() ) );
+ }
+ // automatically append redirect=no to each link, since most of them are redirect pages themselves
+ foreach ( $target as $rt ) {
+ if ( $forceKnown ) {
+ $link .= '<img src="' . $imageUrl2 . '" alt="' . $alt2 . ' " />'
+ . $sk->link(
+ $rt,
+ htmlspecialchars( $rt->getFullText() ),
+ array(),
+ array(),
+ array( 'known', 'noclasses' )
+ );
+ } else {
+ $link .= '<img src="' . $imageUrl2 . '" alt="' . $alt2 . ' " />'
+ . $sk->link( $rt, htmlspecialchars( $rt->getFullText() ) );
+ }
+ }
+ return '<img src="' . $imageUrl . '" alt="#REDIRECT " />' .
+ '<span class="redirectText">' . $link . '</span>';
+
+ }
+
+ public function addTrackbacks() {
+ global $wgOut, $wgUser;
+ $dbr = wfGetDB( DB_SLAVE );
+ $tbs = $dbr->select( 'trackbacks',
+ array( 'tb_id', 'tb_title', 'tb_url', 'tb_ex', 'tb_name' ),
+ array( 'tb_page' => $this->getID() )
+ );
+ if ( !$dbr->numRows( $tbs ) ) return;
+
+ $tbtext = "";
+ while ( $o = $dbr->fetchObject( $tbs ) ) {
+ $rmvtxt = "";
+ if ( $wgUser->isAllowed( 'trackback' ) ) {
+ $delurl = $this->mTitle->getFullURL( "action=deletetrackback&tbid=" .
+ $o->tb_id . "&token=" . urlencode( $wgUser->editToken() ) );
+ $rmvtxt = wfMsg( 'trackbackremove', htmlspecialchars( $delurl ) );
+ }
+ $tbtext .= "\n";
+ $tbtext .= wfMsg( strlen( $o->tb_ex ) ? 'trackbackexcerpt' : 'trackback',
+ $o->tb_title,
+ $o->tb_url,
+ $o->tb_ex,
+ $o->tb_name,
+ $rmvtxt );
+ }
+ $wgOut->wrapWikiMsg( "<div id='mw_trackbacks'>$1</div>\n", array( 'trackbackbox', $tbtext ) );
+ $this->mTitle->invalidateCache();
+ }
+
+ public function deletetrackback() {
+ global $wgUser, $wgRequest, $wgOut;
+ if ( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ) ) ) {
+ $wgOut->addWikiMsg( 'sessionfailure' );
+ return;
+ }
+
+ $permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser );
+ if ( count( $permission_errors ) ) {
+ $wgOut->showPermissionsErrorPage( $permission_errors );
+ return;
+ }
+
+ $db = wfGetDB( DB_MASTER );
+ $db->delete( 'trackbacks', array( 'tb_id' => $wgRequest->getInt( 'tbid' ) ) );
+
+ $wgOut->addWikiMsg( 'trackbackdeleteok' );
+ $this->mTitle->invalidateCache();
+ }
+
+ public function render() {
+ global $wgOut;
+ $wgOut->setArticleBodyOnly( true );
$this->view();
}
+ /**
+ * Handle action=purge
+ */
+ public function purge() {
+ global $wgUser, $wgRequest, $wgOut;
+ if ( $wgUser->isAllowed( 'purge' ) || $wgRequest->wasPosted() ) {
+ if ( wfRunHooks( 'ArticlePurge', array( &$this ) ) ) {
+ $this->doPurge();
+ $this->view();
+ }
+ } else {
+ $action = htmlspecialchars( $wgRequest->getRequestURL() );
+ $button = wfMsgExt( 'confirm_purge_button', array( 'escapenoentities' ) );
+ $form = "<form method=\"post\" action=\"$action\">\n" .
+ "<input type=\"submit\" name=\"submit\" value=\"$button\" />\n" .
+ "</form>\n";
+ $top = wfMsgExt( 'confirm-purge-top', array( 'parse' ) );
+ $bottom = wfMsgExt( 'confirm-purge-bottom', array( 'parse' ) );
+ $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addHTML( $top . $form . $bottom );
+ }
+ }
+
+ /**
+ * Perform the actions of a page purging
+ */
+ public 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->commit();
+
+ // Send purge
+ $update = SquidUpdate::newSimplePurge( $this->mTitle );
+ $update->doUpdate();
+ }
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ global $wgMessageCache;
+ if ( $this->getID() == 0 ) {
+ $text = false;
+ } else {
+ $text = $this->getRawText();
+ }
+ $wgMessageCache->replace( $this->mTitle->getDBkey(), $text );
+ }
+ }
+
/**
* Insert a new empty page record for this article.
* This *must* be followed up by creating a revision
* 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
- * @access private
+ * @param $dbw Database
+ * @return int The newly created page_id key, or false if the title already existed
+ * @private
*/
- function insertOn( &$dbw, $restrictions = '' ) {
- $fname = 'Article::insertOn';
- wfProfileIn( $fname );
+ public function insertOn( $dbw ) {
+ wfProfileIn( __METHOD__ );
$page_id = $dbw->nextSequenceValue( 'page_page_id_seq' );
$dbw->insert( 'page', array(
'page_namespace' => $this->mTitle->getNamespace(),
'page_title' => $this->mTitle->getDBkey(),
'page_counter' => 0,
- 'page_restrictions' => $restrictions,
+ 'page_restrictions' => '',
'page_is_redirect' => 0, # Will set this shortly...
'page_is_new' => 1,
'page_random' => wfRandom(),
'page_touched' => $dbw->timestamp(),
'page_latest' => 0, # Fill this in shortly...
'page_len' => 0, # Fill this in shortly...
- ), $fname );
- $newid = $dbw->insertId();
+ ), __METHOD__, 'IGNORE' );
- $this->mTitle->resetArticleId( $newid );
-
- wfProfileOut( $fname );
- return $newid;
+ $affected = $dbw->affectedRows();
+ if ( $affected ) {
+ $newid = $dbw->insertId();
+ $this->mTitle->resetArticleId( $newid );
+ }
+ wfProfileOut( __METHOD__ );
+ return $affected ? $newid : false;
}
/**
* 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 $dbw Database object
+ * @param $revision Revision: For ID number, and text used to set
+ length and redirect status fields
+ * @param $lastRevision Integer: 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 $lastRevIsRedirect Boolean: if given, will optimize adding and
+ * removing rows in redirect table.
* @return bool true on success, false on failure
- * @access private
+ * @private
*/
- function updateRevisionOn( &$dbw, $revision, $lastRevision = null ) {
- $fname = 'Article::updateToRevision';
- wfProfileIn( $fname );
+ public function updateRevisionOn( &$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 ) ) {
+ if ( !is_null( $lastRevision ) ) {
# An extra check against threads stepping on each other
$conditions['page_latest'] = $lastRevision;
}
- $text = $revision->getText();
$dbw->update( 'page',
array( /* SET */
'page_latest' => $revision->getId(),
'page_touched' => $dbw->timestamp(),
- 'page_is_new' => ($lastRevision === 0) ? 1 : 0,
- 'page_is_redirect' => Article::isRedirect( $text ) ? 1 : 0,
+ 'page_is_new' => ( $lastRevision === 0 ) ? 1 : 0,
+ 'page_is_redirect' => $rt !== null ? 1 : 0,
'page_len' => strlen( $text ),
),
$conditions,
- $fname );
+ __METHOD__ );
+
+ $result = $dbw->affectedRows() != 0;
+ if ( $result ) {
+ $this->updateRedirectOn( $dbw, $rt, $lastRevIsRedirect );
+ }
- wfProfileOut( $fname );
- return ( $dbw->affectedRows() != 0 );
+ wfProfileOut( __METHOD__ );
+ return $result;
+ }
+
+ /**
+ * Add row to the redirect table if this is a redirect, remove otherwise.
+ *
+ * @param $dbw Database
+ * @param $redirectTitle a title object pointing to the redirect target,
+ * or NULL if this is not a redirect
+ * @param $lastRevIsRedirect If given, will optimize adding and
+ * removing rows in redirect table.
+ * @return bool true on success, false on failure
+ * @private
+ */
+ public function updateRedirectOn( &$dbw, $redirectTitle, $lastRevIsRedirect = null ) {
+ // Always update redirects (target link might have changed)
+ // Update/Insert if we don't know if the last revision was a redirect or not
+ // Delete if changing from redirect to non-redirect
+ $isRedirect = !is_null( $redirectTitle );
+ if ( $isRedirect || is_null( $lastRevIsRedirect ) || $lastRevIsRedirect !== $isRedirect ) {
+ wfProfileIn( __METHOD__ );
+ if ( $isRedirect ) {
+ // This title is a redirect, Add/Update row in the redirect table
+ $set = array( /* SET */
+ 'rd_namespace' => $redirectTitle->getNamespace(),
+ 'rd_title' => $redirectTitle->getDBkey(),
+ 'rd_from' => $this->getId(),
+ );
+ $dbw->replace( 'redirect', array( 'rd_from' ), $set, __METHOD__ );
+ } else {
+ // This is not a redirect, remove row from redirect table
+ $where = array( 'rd_from' => $this->getId() );
+ $dbw->delete( 'redirect', $where, __METHOD__ );
+ }
+ if ( $this->getTitle()->getNamespace() == NS_FILE ) {
+ RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $this->getTitle() );
+ }
+ wfProfileOut( __METHOD__ );
+ return ( $dbw->affectedRows() != 0 );
+ }
+ return true;
}
/**
* If the given revision is newer than the currently set page_latest,
* update the page record. Otherwise, do nothing.
*
- * @param Database $dbw
- * @param Revision $revision
+ * @param $dbw Database object
+ * @param $revision Revision object
*/
- function updateIfNewerOn( &$dbw, $revision ) {
- $fname = 'Article::updateIfNewerOn';
- wfProfileIn( $fname );
-
+ public function updateIfNewerOn( &$dbw, $revision ) {
+ wfProfileIn( __METHOD__ );
$row = $dbw->selectRow(
array( 'revision', 'page' ),
- array( 'rev_id', 'rev_timestamp' ),
+ array( 'rev_id', 'rev_timestamp', 'page_is_redirect' ),
array(
'page_id' => $this->getId(),
'page_latest=rev_id' ),
- $fname );
- if( $row ) {
- if( $row->rev_timestamp >= $revision->getTimestamp() ) {
- wfProfileOut( $fname );
+ __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 );
- wfProfileOut( $fname );
+ $ret = $this->updateRevisionOn( $dbw, $revision, $prev, $lastRevIsRedirect );
+ wfProfileOut( __METHOD__ );
return $ret;
}
/**
- * Theoretically we could defer these whole insert and update
- * functions for after display, but that's taking a big leap
- * of faith, and we want to be able to report database
- * errors at some point.
- * @private
+ * @param $section empty/null/false or a section number (0, 1, 2, T1, T2...)
+ * @return string Complete article text, or null if error
*/
- function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC=false, $comment=false ) {
- global $wgOut, $wgUser;
- global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
-
- $fname = 'Article::insertNewArticle';
- wfProfileIn( $fname );
+ public function replaceSection( $section, $text, $summary = '', $edittime = null ) {
+ wfProfileIn( __METHOD__ );
+ if ( strval( $section ) == '' ) {
+ // Whole-page edit; let the whole text through
+ } else {
+ if ( is_null( $edittime ) ) {
+ $rev = Revision::newFromTitle( $this->mTitle );
+ } else {
+ $dbw = wfGetDB( DB_MASTER );
+ $rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime );
+ }
+ if ( !$rev ) {
+ wfDebug( "Article::replaceSection asked for bogus section (page: " .
+ $this->getId() . "; section: $section; edittime: $edittime)\n" );
+ return null;
+ }
+ $oldtext = $rev->getText();
- $this->mGoodAdjustment = $this->isCountable( $text );
- $this->mTotalAdjustment = 1;
+ if ( $section == 'new' ) {
+ # Inserting a new section
+ $subject = $summary ? wfMsgForContent( 'newsectionheaderdefaultlevel', $summary ) . "\n\n" : '';
+ $text = strlen( trim( $oldtext ) ) > 0
+ ? "{$oldtext}\n\n{$subject}{$text}"
+ : "{$subject}{$text}";
+ } else {
+ # Replacing an existing section; roll out the big guns
+ global $wgParser;
+ $text = $wgParser->replaceSection( $oldtext, $section, $text );
+ }
+ }
+ wfProfileOut( __METHOD__ );
+ return $text;
+ }
- $ns = $this->mTitle->getNamespace();
- $ttl = $this->mTitle->getDBkey();
+ /**
+ * This function is not deprecated until somebody fixes the core not to use
+ * it. Nevertheless, use Article::doEdit() instead.
+ */
+ function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC = false, $comment = false, $bot = false ) {
+ $flags = EDIT_NEW | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
+ ( $isminor ? EDIT_MINOR : 0 ) |
+ ( $suppressRC ? EDIT_SUPPRESS_RC : 0 ) |
+ ( $bot ? EDIT_FORCE_BOT : 0 );
# If this is a comment, add the summary as headline
- if($comment && $summary!="") {
- $text="== {$summary} ==\n\n".$text;
+ if ( $comment && $summary != "" ) {
+ $text = wfMsgForContent( 'newsectionheaderdefaultlevel', $summary ) . "\n\n" . $text;
}
- $text = $this->preSaveTransform( $text );
- $isminor = ( $isminor && $wgUser->isLoggedIn() ) ? 1 : 0;
- $now = wfTimestampNow();
-
- $dbw =& wfGetDB( DB_MASTER );
- # Add the page record; stake our claim on this title!
- $newid = $this->insertOn( $dbw );
+ $this->doEdit( $text, $summary, $flags );
- # 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 );
+ $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 ) );
+ }
- # Update the page record with revision data
- $this->updateRevisionOn( $dbw, $revision, 0 );
+ /**
+ * @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 );
- Article::onArticleCreate( $this->mTitle );
- if(!$suppressRC) {
- RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary, 'default',
- '', strlen( $text ), $revisionId );
+ $status = $this->doEdit( $text, $summary, $flags );
+ if ( !$status->isOK() ) {
+ return false;
}
- if ($watchthis) {
- if(!$this->mTitle->userIsWatching()) $this->watch();
+ $dbw = wfGetDB( DB_MASTER );
+ if ( $watchthis ) {
+ if ( !$this->mTitle->userIsWatching() ) {
+ $dbw->begin();
+ $this->doWatch();
+ $dbw->commit();
+ }
} else {
if ( $this->mTitle->userIsWatching() ) {
- $this->unwatch();
+ $dbw->begin();
+ $this->doUnwatch();
+ $dbw->commit();
}
}
- # The talk page isn't in the regular link tables, so we need to update manually:
- $talkns = $ns ^ 1; # talk -> normal; normal -> talk
- $dbw->update( 'page',
- array( 'page_touched' => $dbw->timestamp($now) ),
- array( 'page_namespace' => $talkns,
- 'page_title' => $ttl ),
- $fname );
-
- # standard deferred updates
- $this->editUpdates( $text, $summary, $isminor, $now );
+ $extraQuery = ''; // Give extensions a chance to modify URL query on update
+ wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this, &$sectionanchor, &$extraQuery ) );
- $oldid = 0; # new article
- $this->showArticle( $text, wfMsg( 'newarticle' ), false, $isminor, $now, $summary, $oldid );
- wfProfileOut( $fname );
+ $this->doRedirect( $this->isRedirect( $text ), $sectionanchor, $extraQuery );
+ return true;
}
- function getTextOfLastEditWithSectionReplacedOrAdded($section, $text, $summary = '', $edittime = NULL) {
- $fname = 'Article::getTextOfLastEditWithSectionReplacedOrAdded';
- if ($section != '') {
- if( is_null( $edittime ) ) {
- $rev = Revision::newFromTitle( $this->mTitle );
- } else {
- $dbw =& wfGetDB( DB_MASTER );
- $rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime );
- }
- $oldtext = $rev->getText();
+ /**
+ * 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 $text String: new text
+ * @param $summary String: edit summary
+ * @param $flags Integer 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 an
+ * edit-gone-missing error. If EDIT_NEW is specified and the article does exist, an
+ * edit-already-exists error will be returned. These two conditions are also possible with
+ * auto-detection due to MediaWiki's performance-optimised locking strategy.
+ *
+ * @param $baseRevId the revision ID this edit was based off, if any
+ * @param $user Optional user object, $wgUser will be used if not passed
+ *
+ * @return Status object. Possible errors:
+ * edit-hook-aborted: The ArticleSave hook aborted the edit but didn't set the fatal flag of $status
+ * edit-gone-missing: In update mode, but the article didn't exist
+ * edit-conflict: In update mode, the article changed unexpectedly
+ * edit-no-change: Warning that the text was the same as before
+ * edit-already-exists: In creation mode, but the article already exists
+ *
+ * Extensions may define additional errors.
+ *
+ * $return->value will contain an associative array with members as follows:
+ * new: Boolean indicating if the function attempted to create a new article
+ * revision: The revision object for the inserted revision, or null
+ *
+ * Compatibility note: this function previously returned a boolean value indicating success/failure
+ */
+ public function doEdit( $text, $summary, $flags = 0, $baseRevId = false, $user = null ) {
+ global $wgUser, $wgDBtransactions, $wgUseAutomaticEditSummaries;
- if($section=='new') {
- if($summary) $subject="== {$summary} ==\n\n";
- $text=$oldtext."\n\n".$subject.$text;
- } else {
+ # Low-level sanity check
+ if ( $this->mTitle->getText() == '' ) {
+ throw new MWException( 'Something is trying to edit an article with an empty title' );
+ }
- # strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
- # comments to be stripped as well)
- $striparray=array();
- $parser=new Parser();
- $parser->mOutputType=OT_WIKI;
- $parser->mOptions = new ParserOptions();
- $oldtext=$parser->strip($oldtext, $striparray, true);
-
- # now that we can be sure that no pseudo-sections are in the source,
- # split it up
- # Unfortunately we can't simply do a preg_replace because that might
- # replace the wrong section, so we have to use the section counter instead
- $secs=preg_split('/(^=+.+?=+|^<h[1-6].*?' . '>.*?<\/h[1-6].*?' . '>)(?!\S)/mi',
- $oldtext,-1,PREG_SPLIT_DELIM_CAPTURE);
- $secs[$section*2]=$text."\n\n"; // replace with edited
-
- # section 0 is top (intro) section
- if($section!=0) {
-
- # headline of old section - we need to go through this section
- # to determine if there are any subsections that now need to
- # be erased, as the mother section has been replaced with
- # the text of all subsections.
- $headline=$secs[$section*2-1];
- preg_match( '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$headline,$matches);
- $hlevel=$matches[1];
-
- # determine headline level for wikimarkup headings
- if(strpos($hlevel,'=')!==false) {
- $hlevel=strlen($hlevel);
- }
+ wfProfileIn( __METHOD__ );
- $secs[$section*2-1]=''; // erase old headline
- $count=$section+1;
- $break=false;
- while(!empty($secs[$count*2-1]) && !$break) {
-
- $subheadline=$secs[$count*2-1];
- preg_match(
- '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$subheadline,$matches);
- $subhlevel=$matches[1];
- if(strpos($subhlevel,'=')!==false) {
- $subhlevel=strlen($subhlevel);
- }
- if($subhlevel > $hlevel) {
- // erase old subsections
- $secs[$count*2-1]='';
- $secs[$count*2]='';
- }
- if($subhlevel <= $hlevel) {
- $break=true;
- }
- $count++;
+ $user = is_null( $user ) ? $wgUser : $user;
+ $status = Status::newGood( array() );
- }
+ # Load $this->mTitle->getArticleID() and $this->mLatest if it's not already
+ $this->loadPageData();
- }
- $text=join('',$secs);
- # reinsert the stuff that we stripped out earlier
- $text=$parser->unstrip($text,$striparray);
- $text=$parser->unstripNoWiki($text,$striparray);
+ if ( !( $flags & EDIT_NEW ) && !( $flags & EDIT_UPDATE ) ) {
+ $aid = $this->mTitle->getArticleID();
+ if ( $aid ) {
+ $flags |= EDIT_UPDATE;
+ } else {
+ $flags |= EDIT_NEW;
}
-
}
- return $text;
- }
- /**
- * Change an existing article. Puts the previous version back into the old table, updates RC
- * and all necessary caches, mostly via the deferred update array.
- *
- * It is possible to call this function from a command-line script, but note that you should
- * first set $wgUser, and clean up $wgDeferredUpdates after each edit.
- */
- function updateArticle( $text, $summary, $minor, $watchthis, $forceBot = false, $sectionanchor = '' ) {
- global $wgOut, $wgUser;
- global $wgDBtransactions, $wgMwRedir;
- global $wgUseSquid, $wgInternalServer, $wgPostCommitUpdateList, $wgUseFileCache;
-
- $fname = 'Article::updateArticle';
- wfProfileIn( $fname );
- $good = true;
-
- $isminor = ( $minor && $wgUser->isLoggedIn() );
- if ( $this->isRedirect( $text ) ) {
- # Remove all content but redirect
- # This could be done by reconstructing the redirect from a title given by
- # Title::newFromRedirect(), but then we wouldn't know which synonym the user
- # wants to see
- if ( preg_match( "/^((" . $wgMwRedir->getBaseRegex() . ')[^\\n]+)/i', $text, $m ) ) {
- $redir = 1;
- $text = $m[1] . "\n";
+ if ( !wfRunHooks( 'ArticleSave', array( &$this, &$user, &$text, &$summary,
+ $flags & EDIT_MINOR, null, null, &$flags, &$status ) ) )
+ {
+ wfDebug( __METHOD__ . ": ArticleSave hook aborted save!\n" );
+ wfProfileOut( __METHOD__ );
+ if ( $status->isOK() ) {
+ $status->fatal( 'edit-hook-aborted' );
}
+ return $status;
}
- else { $redir = 0; }
- $text = $this->preSaveTransform( $text );
- $dbw =& wfGetDB( DB_MASTER );
- $now = wfTimestampNow();
+ # Silently ignore EDIT_MINOR if not allowed
+ $isminor = ( $flags & EDIT_MINOR ) && $user->isAllowed( 'minoredit' );
+ $bot = $flags & EDIT_FORCE_BOT;
- # Update article, but only if changed.
+ $oldtext = $this->getRawText(); // current revision
+ $oldsize = strlen( $oldtext );
- # It's important that we either rollback or complete, otherwise an attacker could
- # overwrite cur entries by sending precisely timed user aborts. Random bored users
- # could conceivably have the same effect, especially if cur is locked for long periods.
- if( !$wgDBtransactions ) {
- $userAbort = ignore_user_abort( true );
+ # Provide autosummaries if one is not provided and autosummaries are enabled.
+ if ( $wgUseAutomaticEditSummaries && $flags & EDIT_AUTOSUMMARY && $summary == '' ) {
+ $summary = $this->getAutosummary( $oldtext, $text, $flags );
}
- $oldtext = $this->getContent( true );
- $oldsize = strlen( $oldtext );
+ $editInfo = $this->prepareTextForEdit( $text );
+ $text = $editInfo->pst;
$newsize = strlen( $text );
- $lastRevision = 0;
-
- if ( 0 != strcmp( $text, $oldtext ) ) {
- $this->mGoodAdjustment = $this->isCountable( $text )
- - $this->isCountable( $oldtext );
- $this->mTotalAdjustment = 0;
- $now = wfTimestampNow();
-
- $lastRevision = $dbw->selectField(
- 'page', 'page_latest', array( 'page_id' => $this->getId() ) );
- $revision = new Revision( array(
- 'page' => $this->getId(),
- 'comment' => $summary,
- 'minor_edit' => $isminor,
- 'text' => $text
- ) );
-
- $dbw->immediateCommit();
- $dbw->begin();
- $revisionId = $revision->insertOn( $dbw );
+ $dbw = wfGetDB( DB_MASTER );
+ $now = wfTimestampNow();
+ $this->mTimestamp = $now;
+
+ if ( $flags & EDIT_UPDATE ) {
+ # Update article, but only if changed.
+ $status->value['new'] = false;
+ # Make sure the revision is either completely inserted or not inserted at all
+ if ( !$wgDBtransactions ) {
+ $userAbort = ignore_user_abort( true );
+ }
- # Update page
- $ok = $this->updateRevisionOn( $dbw, $revision, $lastRevision );
+ $revisionId = 0;
- if( !$ok ) {
- /* Belated edit conflict! Run away!! */
- $good = false;
- $dbw->rollback();
- } else {
- # Update recentchanges and purge cache and whatnot
- $bot = (int)($wgUser->isBot() || $forceBot);
- RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $wgUser, $summary,
- $lastRevision, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
- $revisionId );
- Article::onArticleEdit( $this->mTitle );
- $dbw->commit();
- }
- }
+ $changed = ( strcmp( $text, $oldtext ) != 0 );
- if( !$wgDBtransactions ) {
- ignore_user_abort( $userAbort );
- }
+ if ( $changed ) {
+ $this->mGoodAdjustment = (int)$this->isCountable( $text )
+ - (int)$this->isCountable( $oldtext );
+ $this->mTotalAdjustment = 0;
- if ( $good ) {
- if ($watchthis) {
- if (!$this->mTitle->userIsWatching()) $this->watch();
- } else {
- if ( $this->mTitle->userIsWatching() ) {
- $this->unwatch();
+ if ( !$this->mLatest ) {
+ # Article gone missing
+ wfDebug( __METHOD__ . ": EDIT_UPDATE specified but article doesn't exist\n" );
+ $status->fatal( 'edit-gone-missing' );
+ wfProfileOut( __METHOD__ );
+ return $status;
}
- }
- # standard deferred updates
- $this->editUpdates( $text, $summary, $minor, $now );
-
- $urls = array();
- # Template namespace
- # Purge all articles linking here
- if ( $this->mTitle->getNamespace() == NS_TEMPLATE) {
- $titles = $this->mTitle->getLinksTo();
- Title::touchArray( $titles );
- if ( $wgUseSquid ) {
- foreach ( $titles as $title ) {
- $urls[] = $title->getInternalURL();
+ $revision = new Revision( array(
+ 'page' => $this->getId(),
+ 'comment' => $summary,
+ 'minor_edit' => $isminor,
+ 'text' => $text,
+ 'parent_id' => $this->mLatest,
+ 'user' => $user->getId(),
+ 'user_text' => $user->getName(),
+ ) );
+
+ $dbw->begin();
+ $revisionId = $revision->insertOn( $dbw );
+
+ # Update page
+ #
+ # Note that we use $this->mLatest instead of fetching a value from the master DB
+ # during the course of this function. This makes sure that EditPage can detect
+ # edit conflicts reliably, either by $ok here, or by $article->getTimestamp()
+ # before this function is called. A previous function used a separate query, this
+ # creates a window where concurrent edits can cause an ignored edit conflict.
+ $ok = $this->updateRevisionOn( $dbw, $revision, $this->mLatest );
+
+ if ( !$ok ) {
+ /* Belated edit conflict! Run away!! */
+ $status->fatal( 'edit-conflict' );
+ # Delete the invalid revision if the DB is not transactional
+ if ( !$wgDBtransactions ) {
+ $dbw->delete( 'revision', array( 'rev_id' => $revisionId ), __METHOD__ );
+ }
+ $revisionId = 0;
+ $dbw->rollback();
+ } else {
+ global $wgUseRCPatrol;
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, $baseRevId, $user ) );
+ # Update recentchanges
+ if ( !( $flags & EDIT_SUPPRESS_RC ) ) {
+ # Mark as patrolled if the user can do so
+ $patrolled = $wgUseRCPatrol && $this->mTitle->userCan( 'autopatrol' );
+ # Add RC row to the DB
+ $rc = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $user, $summary,
+ $this->mLatest, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
+ $revisionId, $patrolled
+ );
+ # Log auto-patrolled edits
+ if ( $patrolled ) {
+ PatrolLog::record( $rc, true );
}
+ }
+ $user->incEditCount();
+ $dbw->commit();
}
+ } else {
+ $status->warning( 'edit-no-change' );
+ $revision = null;
+ // Keep the same revision ID, but do some updates on it
+ $revisionId = $this->getRevIdFetched();
+ // Update page_touched, this is usually implicit in the page update
+ // Other cache updates are done in onArticleEdit()
+ $this->mTitle->invalidateCache();
}
- # Squid updates
- if ( $wgUseSquid ) {
- $urls = array_merge( $urls, $this->mTitle->getSquidURLs() );
- $u = new SquidUpdate( $urls );
- array_push( $wgPostCommitUpdateList, $u );
+ if ( !$wgDBtransactions ) {
+ ignore_user_abort( $userAbort );
}
-
- # File cache
- if ( $wgUseFileCache ) {
- $cm = new CacheManager($this->mTitle);
- @unlink($cm->fileCacheName());
+ // Now that ignore_user_abort is restored, we can respond to fatal errors
+ if ( !$status->isOK() ) {
+ wfProfileOut( __METHOD__ );
+ return $status;
}
- $this->showArticle( $text, wfMsg( 'updated' ), $sectionanchor, $isminor, $now, $summary, $lastRevision );
- }
- wfProfileOut( $fname );
- return $good;
- }
+ # Invalidate cache of this article and all pages using this article
+ # as a template. Partly deferred.
+ Article::onArticleEdit( $this->mTitle );
+ # Update links tables, site stats, etc.
+ $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, $changed );
+ } else {
+ # Create new article
+ $status->value['new'] = true;
- /**
- * After we've either updated or inserted the article, update
- * the link tables and redirect to the new page.
- */
- function showArticle( $text, $subtitle , $sectionanchor = '', $me2, $now, $summary, $oldid ) {
- global $wgUseDumbLinkUpdate, $wgAntiLockFlags, $wgOut, $wgUser, $wgLinkCache, $wgEnotif;
- global $wgUseEnotif;
+ # 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;
- $fname = 'Article::showArticle';
- wfProfileIn( $fname );
+ $dbw->begin();
- $wgLinkCache = new LinkCache();
+ # Add the page record; stake our claim on this title!
+ # This will return false if the article already exists
+ $newid = $this->insertOn( $dbw );
- if ( !$wgUseDumbLinkUpdate ) {
- # Preload links to reduce lock time
- if ( $wgAntiLockFlags & ALF_PRELOAD_LINKS ) {
- $wgLinkCache->preFill( $this->mTitle );
- $wgLinkCache->clear();
+ if ( $newid === false ) {
+ $dbw->rollback();
+ $status->fatal( 'edit-already-exists' );
+ wfProfileOut( __METHOD__ );
+ return $status;
}
- }
- # Parse the text and replace links with placeholders
- $wgOut = new OutputPage();
+ # Save the revision text...
+ $revision = new Revision( array(
+ 'page' => $newid,
+ 'comment' => $summary,
+ 'minor_edit' => $isminor,
+ 'text' => $text,
+ 'user' => $user->getId(),
+ 'user_text' => $user->getName(),
+ ) );
+ $revisionId = $revision->insertOn( $dbw );
+
+ $this->mTitle->resetArticleID( $newid );
+
+ # Update the page record with revision data
+ $this->updateRevisionOn( $dbw, $revision, 0 );
+
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $user ) );
+ # Update recentchanges
+ if ( !( $flags & EDIT_SUPPRESS_RC ) ) {
+ global $wgUseRCPatrol, $wgUseNPPatrol;
+ # Mark as patrolled if the user can do so
+ $patrolled = ( $wgUseRCPatrol || $wgUseNPPatrol ) && $this->mTitle->userCan( 'autopatrol' );
+ # Add RC row to the DB
+ $rc = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $user, $summary, $bot,
+ '', strlen( $text ), $revisionId, $patrolled );
+ # Log auto-patrolled edits
+ if ( $patrolled ) {
+ PatrolLog::record( $rc, true );
+ }
+ }
+ $user->incEditCount();
+ $dbw->commit();
- # Pass the current title along in case we're creating a wiki page
- # which is different than the currently displayed one (e.g. image
- # pages created on file uploads); otherwise, link updates will
- # go wrong.
- $wgOut->addWikiTextWithTitle( $text, $this->mTitle );
+ # Update links, etc.
+ $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, true );
- if ( !$wgUseDumbLinkUpdate ) {
- # Move the current links back to the second register
- $wgLinkCache->swapRegisters();
+ # Clear caches
+ Article::onArticleCreate( $this->mTitle );
- # Get old version of link table to allow incremental link updates
- # Lock this data now since it is needed for an update
- $wgLinkCache->forUpdate( true );
- $wgLinkCache->preFill( $this->mTitle );
+ wfRunHooks( 'ArticleInsertComplete', array( &$this, &$user, $text, $summary,
+ $flags & EDIT_MINOR, null, null, &$flags, $revision ) );
+ }
- # Swap this old version back into its rightful place
- $wgLinkCache->swapRegisters();
+ # Do updates right now unless deferral was requested
+ if ( !( $flags & EDIT_DEFER_UPDATES ) ) {
+ wfDoUpdates();
}
- if( $this->isRedirect( $text ) )
- $r = 'redirect=no';
- else
- $r = '';
- $wgOut->redirect( $this->mTitle->getFullURL( $r ).$sectionanchor );
+ // Return the new revision (or null) to the caller
+ $status->value['revision'] = $revision;
+
+ wfRunHooks( 'ArticleSaveComplete', array( &$this, &$user, $text, $summary,
+ $flags & EDIT_MINOR, null, null, &$flags, $revision, &$status, $baseRevId ) );
+
+ wfProfileOut( __METHOD__ );
+ return $status;
+ }
+
+ /**
+ * @deprecated wrapper for doRedirect
+ */
+ public function showArticle( $text, $subtitle , $sectionanchor = '', $me2, $now, $summary, $oldid ) {
+ wfDeprecated( __METHOD__ );
+ $this->doRedirect( $this->isRedirect( $text ), $sectionanchor );
+ }
- if ( $wgUseEnotif ) {
- # this would be better as an extension hook
- include_once( "UserMailer.php" );
- $wgEnotif = new EmailNotification ();
- $wgEnotif->notifyOnPageChange( $this->mTitle, $now, $summary, $me2, $oldid );
+ /**
+ * Output a redirect back to the article.
+ * This is typically used after an edit.
+ *
+ * @param $noRedir Boolean: add redirect=no
+ * @param $sectionAnchor String: section to redirect to, including "#"
+ * @param $extraQuery String: extra query params
+ */
+ public function doRedirect( $noRedir = false, $sectionAnchor = '', $extraQuery = '' ) {
+ global $wgOut;
+ if ( $noRedir ) {
+ $query = 'redirect=no';
+ if ( $extraQuery )
+ $query .= "&$query";
+ } else {
+ $query = $extraQuery;
}
- wfProfileOut( $fname );
+ $wgOut->redirect( $this->mTitle->getFullURL( $query ) . $sectionAnchor );
}
/**
- * Mark this particular edit as patrolled
+ * Mark this particular edit/page as patrolled
*/
- function markpatrolled() {
- global $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgUseRCPatrol, $wgUser;
- $wgOut->setRobotpolicy( 'noindex,follow' );
-
- if ( !$wgUseRCPatrol )
- {
- $wgOut->errorpage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
+ public function markpatrolled() {
+ global $wgOut, $wgRequest, $wgUseRCPatrol, $wgUseNPPatrol, $wgUser;
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+
+ # If we haven't been given an rc_id value, we can't do anything
+ $rcid = (int) $wgRequest->getVal( 'rcid' );
+ $rc = RecentChange::newFromId( $rcid );
+ if ( is_null( $rc ) ) {
+ $wgOut->showErrorPage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
return;
}
- if ( $wgUser->isAnon() )
- {
- $wgOut->loginToUse();
+
+ # It would be nice to see where the user had actually come from, but for now just guess
+ $returnto = $rc->getAttribute( 'rc_type' ) == RC_NEW ? 'Newpages' : 'Recentchanges';
+ $return = SpecialPage::getTitleFor( $returnto );
+
+ $dbw = wfGetDB( DB_MASTER );
+ $errors = $rc->doMarkPatrolled();
+
+ if ( in_array( array( 'rcpatroldisabled' ), $errors ) ) {
+ $wgOut->showErrorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
return;
}
- if ( $wgOnlySysopsCanPatrol && !$wgUser->isAllowed('patrol') )
- {
- $wgOut->sysopRequired();
+
+ if ( in_array( array( 'hookaborted' ), $errors ) ) {
+ // The hook itself has handled any output
return;
}
- $rcid = $wgRequest->getVal( 'rcid' );
- if ( !is_null ( $rcid ) )
- {
- RecentChange::markPatrolled( $rcid );
- $wgOut->setPagetitle( wfMsg( 'markedaspatrolled' ) );
- $wgOut->addWikiText( wfMsg( 'markedaspatrolledtext' ) );
- $rcTitle = Title::makeTitle( NS_SPECIAL, 'Recentchanges' );
- $wgOut->returnToMain( false, $rcTitle->getPrefixedText() );
- }
- else
- {
- $wgOut->errorpage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
+ if ( in_array( array( 'markedaspatrollederror-noautopatrol' ), $errors ) ) {
+ $wgOut->setPageTitle( wfMsg( 'markedaspatrollederror' ) );
+ $wgOut->addWikiMsg( 'markedaspatrollederror-noautopatrol' );
+ $wgOut->returnToMain( false, $return );
+ return;
}
- }
-
- /**
- * Validate function
- */
- function validate() {
- global $wgOut, $wgUser, $wgRequest, $wgUseValidation;
- if ( !$wgUseValidation ) # Are we using article validation at all?
- {
- $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
- return ;
+ if ( !empty( $errors ) ) {
+ $wgOut->showPermissionsErrorPage( $errors );
+ return;
}
- $wgOut->setRobotpolicy( 'noindex,follow' );
- $revision = $wgRequest->getVal( 'revision' );
-
- include_once ( "SpecialValidate.php" ) ; # The "Validation" class
-
- $v = new Validation ;
- if ( $wgRequest->getVal ( "mode" , "" ) == "list" )
- $t = $v->showList ( $this ) ;
- else if ( $wgRequest->getVal ( "mode" , "" ) == "details" )
- $t = $v->showDetails ( $this , $wgRequest->getVal( 'revision' ) ) ;
- else
- $t = $v->validatePageForm ( $this , $revision ) ;
-
- $wgOut->addHTML ( $t ) ;
+ # Inform the user
+ $wgOut->setPageTitle( wfMsg( 'markedaspatrolled' ) );
+ $wgOut->addWikiMsg( 'markedaspatrolledtext', $rc->getTitle()->getPrefixedText() );
+ $wgOut->returnToMain( false, $return );
}
/**
- * Add this page to $wgUser's watchlist
+ * User-interface handler for the "watch" action
*/
-
- function watch() {
-
+ public function watch() {
global $wgUser, $wgOut;
-
if ( $wgUser->isAnon() ) {
- $wgOut->errorpage( 'watchnologin', 'watchnologintext' );
+ $wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
-
- if (wfRunHooks('WatchArticle', array(&$wgUser, &$this))) {
-
- $wgUser->addWatch( $this->mTitle );
- $wgUser->saveSettings();
-
- wfRunHooks('WatchArticleComplete', array(&$wgUser, &$this));
-
+ if ( $this->doWatch() ) {
$wgOut->setPagetitle( wfMsg( 'addedwatch' ) );
- $wgOut->setRobotpolicy( 'noindex,follow' );
-
- $link = $this->mTitle->getPrefixedText();
- $text = wfMsg( 'addedwatchtext', $link );
- $wgOut->addWikiText( $text );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiMsg( 'addedwatchtext', $this->mTitle->getPrefixedText() );
}
-
$wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
}
/**
- * Stop watching a page
+ * Add this page to $wgUser's watchlist
+ * @return bool true on successful watch operation
*/
+ public 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;
+ }
- function unwatch() {
-
+ /**
+ * User interface handler for the "unwatch" action.
+ */
+ public function unwatch() {
global $wgUser, $wgOut;
-
if ( $wgUser->isAnon() ) {
- $wgOut->errorpage( 'watchnologin', 'watchnologintext' );
+ $wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
-
- if (wfRunHooks('UnwatchArticle', array(&$wgUser, &$this))) {
-
- $wgUser->removeWatch( $this->mTitle );
- $wgUser->saveSettings();
-
- wfRunHooks('UnwatchArticleComplete', array(&$wgUser, &$this));
-
+ if ( $this->doUnwatch() ) {
$wgOut->setPagetitle( wfMsg( 'removedwatch' ) );
- $wgOut->setRobotpolicy( 'noindex,follow' );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiMsg( 'removedwatchtext', $this->mTitle->getPrefixedText() );
+ }
+ $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
+ }
- $link = $this->mTitle->getPrefixedText();
- $text = wfMsg( 'removedwatchtext', $link );
- $wgOut->addWikiText( $text );
+ /**
+ * Stop watching a page
+ * @return bool true on successful unwatch
+ */
+ public 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;
+ }
- $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
+ /**
+ * action=protect handler
+ */
+ public function protect() {
+ $form = new ProtectionForm( $this );
+ $form->execute();
}
/**
- * protect a page
+ * action=unprotect handler (alias)
*/
- function protect( $limit = 'sysop' ) {
- global $wgUser, $wgOut, $wgRequest;
+ public function unprotect() {
+ $this->protect();
+ }
- if ( ! $wgUser->isAllowed('protect') ) {
- $wgOut->sysopRequired();
- return;
+ /**
+ * Update the article's restriction field, and leave a log entry.
+ *
+ * @param $limit Array: set of restriction keys
+ * @param $reason String
+ * @param &$cascade Integer. Set to false if cascading protection isn't allowed.
+ * @param $expiry Array: per restriction type expiration
+ * @return bool true on success
+ */
+ public function updateRestrictions( $limit = array(), $reason = '', &$cascade = 0, $expiry = array() ) {
+ global $wgUser, $wgContLang;
+
+ $restrictionTypes = $this->mTitle->getRestrictionTypes();
+
+ $id = $this->mTitle->getArticleID();
+ if ( $id <= 0 ) {
+ wfDebug( "updateRestrictions failed: $id <= 0\n" );
+ return false;
}
+
if ( wfReadOnly() ) {
- $wgOut->readOnlyPage();
- return;
- }
- $id = $this->mTitle->getArticleID();
- if ( 0 == $id ) {
- $wgOut->fatalError( wfMsg( 'badarticleerror' ) );
- return;
+ wfDebug( "updateRestrictions failed: read-only\n" );
+ return false;
}
- $confirm = $wgRequest->wasPosted() &&
- $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
- $moveonly = $wgRequest->getBool( 'wpMoveOnly' );
- $reason = $wgRequest->getText( 'wpReasonProtect' );
+ if ( !$this->mTitle->userCan( 'protect' ) ) {
+ wfDebug( "updateRestrictions failed: insufficient permissions\n" );
+ return false;
+ }
- if ( $confirm ) {
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->update( 'page',
- array( /* SET */
- 'page_touched' => $dbw->timestamp(),
- 'page_restrictions' => (string)$limit
- ), array( /* WHERE */
- 'page_id' => $id
- ), 'Article::protect'
- );
+ if ( !$cascade ) {
+ $cascade = false;
+ }
- $restrictions = "move=" . $limit;
- if( !$moveonly ) {
- $restrictions .= ":edit=" . $limit;
+ // Take this opportunity to purge out expired restrictions
+ Title::purgeExpiredRestrictions();
+
+ # FIXME: Same limitations as described in ProtectionForm.php (line 37);
+ # we expect a single selection, but the schema allows otherwise.
+ $current = array();
+ $updated = Article::flattenRestrictions( $limit );
+ $changed = false;
+ foreach ( $restrictionTypes as $action ) {
+ if ( isset( $expiry[$action] ) ) {
+ # Get current restrictions on $action
+ $aLimits = $this->mTitle->getRestrictions( $action );
+ $current[$action] = implode( '', $aLimits );
+ # Are any actual restrictions being dealt with here?
+ $aRChanged = count( $aLimits ) || !empty( $limit[$action] );
+ # If something changed, we need to log it. Checking $aRChanged
+ # assures that "unprotecting" a page that is not protected does
+ # not log just because the expiry was "changed".
+ if ( $aRChanged && $this->mTitle->mRestrictionsExpiry[$action] != $expiry[$action] ) {
+ $changed = true;
+ }
}
- if (wfRunHooks('ArticleProtect', array(&$this, &$wgUser, $limit == 'sysop', $reason, $moveonly))) {
+ }
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->update( 'page',
- array( /* SET */
- 'page_touched' => $dbw->timestamp(),
- 'page_restrictions' => $restrictions
- ), array( /* WHERE */
- 'page_id' => $id
- ), 'Article::protect'
- );
+ $current = Article::flattenRestrictions( $current );
+
+ $changed = ( $changed || $current != $updated );
+ $changed = $changed || ( $updated && $this->mTitle->areRestrictionsCascading() != $cascade );
+ $protect = ( $updated != '' );
+
+ # If nothing's changed, do nothing
+ if ( $changed ) {
+ if ( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) {
+
+ $dbw = wfGetDB( DB_MASTER );
+
+ # Prepare a null revision to be added to the history
+ $modified = $current != '' && $protect;
+ if ( $protect ) {
+ $comment_type = $modified ? 'modifiedarticleprotection' : 'protectedarticle';
+ } else {
+ $comment_type = 'unprotectedarticle';
+ }
+ $comment = $wgContLang->ucfirst( wfMsgForContent( $comment_type, $this->mTitle->getPrefixedText() ) );
+
+ # Only restrictions with the 'protect' right can cascade...
+ # Otherwise, people who cannot normally protect can "protect" pages via transclusion
+ $editrestriction = isset( $limit['edit'] ) ? array( $limit['edit'] ) : $this->mTitle->getRestrictions( 'edit' );
+ # The schema allows multiple restrictions
+ if ( !in_array( 'protect', $editrestriction ) && !in_array( 'sysop', $editrestriction ) )
+ $cascade = false;
+ $cascade_description = '';
+ if ( $cascade ) {
+ $cascade_description = ' [' . wfMsgForContent( 'protect-summary-cascade' ) . ']';
+ }
+
+ if ( $reason )
+ $comment .= ": $reason";
+
+ $editComment = $comment;
+ $encodedExpiry = array();
+ $protect_description = '';
+ foreach ( $limit as $action => $restrictions ) {
+ if ( !isset( $expiry[$action] ) )
+ $expiry[$action] = 'infinite';
+
+ $encodedExpiry[$action] = Block::encodeExpiry( $expiry[$action], $dbw );
+ if ( $restrictions != '' ) {
+ $protect_description .= "[$action=$restrictions] (";
+ if ( $encodedExpiry[$action] != 'infinity' ) {
+ $protect_description .= wfMsgForContent( 'protect-expiring',
+ $wgContLang->timeanddate( $expiry[$action], false, false ) ,
+ $wgContLang->date( $expiry[$action], false, false ) ,
+ $wgContLang->time( $expiry[$action], false, false ) );
+ } else {
+ $protect_description .= wfMsgForContent( 'protect-expiry-indefinite' );
+ }
+ $protect_description .= ') ';
+ }
+ }
+ $protect_description = trim( $protect_description );
+
+ if ( $protect_description && $protect )
+ $editComment .= " ($protect_description)";
+ if ( $cascade )
+ $editComment .= "$cascade_description";
+ # Update restrictions table
+ foreach ( $limit as $action => $restrictions ) {
+ if ( $restrictions != '' ) {
+ $dbw->replace( 'page_restrictions', array( array( 'pr_page', 'pr_type' ) ),
+ array( 'pr_page' => $id,
+ 'pr_type' => $action,
+ 'pr_level' => $restrictions,
+ 'pr_cascade' => ( $cascade && $action == 'edit' ) ? 1 : 0,
+ 'pr_expiry' => $encodedExpiry[$action] ), __METHOD__ );
+ } else {
+ $dbw->delete( 'page_restrictions', array( 'pr_page' => $id,
+ 'pr_type' => $action ), __METHOD__ );
+ }
+ }
- wfRunHooks('ArticleProtectComplete', array(&$this, &$wgUser, $limit == 'sysop', $reason, $moveonly));
+ # Insert a null revision
+ $nullRevision = Revision::newNullRevision( $dbw, $id, $editComment, true );
+ $nullRevId = $nullRevision->insertOn( $dbw );
+ $latest = $this->getLatest();
+ # Update page record
+ $dbw->update( 'page',
+ array( /* SET */
+ 'page_touched' => $dbw->timestamp(),
+ 'page_restrictions' => '',
+ 'page_latest' => $nullRevId
+ ), array( /* WHERE */
+ 'page_id' => $id
+ ), 'Article::protect'
+ );
+
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $nullRevision, $latest, $wgUser ) );
+ wfRunHooks( 'ArticleProtectComplete', array( &$this, &$wgUser, $limit, $reason ) );
+
+ # Update the protection log
$log = new LogPage( 'protect' );
- if ( $limit === '' ) {
- $log->addEntry( 'unprotect', $this->mTitle, $reason );
+ if ( $protect ) {
+ $params = array( $protect_description, $cascade ? 'cascade' : '' );
+ $log->addEntry( $modified ? 'modify' : 'protect', $this->mTitle, trim( $reason ), $params );
} else {
- $log->addEntry( 'protect', $this->mTitle, $reason );
+ $log->addEntry( 'unprotect', $this->mTitle, $reason );
}
- $wgOut->redirect( $this->mTitle->getFullURL() );
+
+ } # 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 $limit Array
+ * @return String
+ */
+ protected static 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;
- } else {
- return $this->confirmProtect( '', '', $limit );
}
+ return implode( ':', $bits );
}
/**
- * Output protection confirmation dialog
+ * Auto-generates a deletion reason
+ * @param &$hasHistory Boolean: whether the page has a history
*/
- function confirmProtect( $par, $reason, $limit = 'sysop' ) {
- global $wgOut, $wgUser;
+ public function generateReason( &$hasHistory ) {
+ global $wgContLang;
+ $dbw = wfGetDB( DB_MASTER );
+ // Get the last revision
+ $rev = Revision::newFromTitle( $this->mTitle );
+ if ( is_null( $rev ) )
+ return false;
- wfDebug( "Article::confirmProtect\n" );
+ // Get the article's contents
+ $contents = $rev->getText();
+ $blank = false;
+ // If the page is blank, use the text from the previous revision,
+ // which can only be blank if there's a move/import/protect dummy revision involved
+ if ( $contents == '' ) {
+ $prev = $rev->getPrevious();
+ if ( $prev ) {
+ $contents = $prev->getText();
+ $blank = true;
+ }
+ }
- $sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ // Find out if there was only one contributor
+ // Only scan the last 20 revisions
+ $res = $dbw->select( 'revision', 'rev_user_text',
+ array( 'rev_page' => $this->getID(), $dbw->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0' ),
+ __METHOD__,
+ array( 'LIMIT' => 20 )
+ );
+ if ( $res === false )
+ // This page has no revisions, which is very weird
+ return false;
- $check = '';
- $protcom = '';
- $moveonly = '';
+ $hasHistory = ( $res->numRows() > 1 );
+ $row = $dbw->fetchObject( $res );
+ $onlyAuthor = $row->rev_user_text;
+ // Try to find a second contributor
+ foreach ( $res as $row ) {
+ if ( $row->rev_user_text != $onlyAuthor ) {
+ $onlyAuthor = false;
+ break;
+ }
+ }
+ $dbw->freeResult( $res );
- if ( $limit === '' ) {
- $wgOut->setPageTitle( wfMsg( 'confirmunprotect' ) );
- $wgOut->setSubtitle( wfMsg( 'unprotectsub', $sub ) );
- $wgOut->addWikiText( wfMsg( 'confirmunprotecttext' ) );
- $protcom = htmlspecialchars( wfMsg( 'unprotectcomment' ) );
- $formaction = $this->mTitle->escapeLocalURL( 'action=unprotect' . $par );
+ // Generate the summary with a '$1' placeholder
+ if ( $blank ) {
+ // The current revision is blank and the one before is also
+ // blank. It's just not our lucky day
+ $reason = wfMsgForContent( 'exbeforeblank', '$1' );
} else {
- $wgOut->setPageTitle( wfMsg( 'confirmprotect' ) );
- $wgOut->setSubtitle( wfMsg( 'protectsub', $sub ) );
- $wgOut->addWikiText( wfMsg( 'confirmprotecttext' ) );
- $moveonly = wfMsg( 'protectmoveonly' ) ; // add it using addWikiText to prevent xss. bug:3991
- $protcom = htmlspecialchars( wfMsg( 'protectcomment' ) );
- $formaction = $this->mTitle->escapeLocalURL( 'action=protect' . $par );
- }
-
- $confirm = htmlspecialchars( wfMsg( 'confirm' ) );
- $token = htmlspecialchars( $wgUser->editToken() );
-
- $wgOut->addHTML( "
-<form id='protectconfirm' method='post' action=\"{$formaction}\">
- <table border='0'>
- <tr>
- <td align='right'>
- <label for='wpReasonProtect'>{$protcom}:</label>
- </td>
- <td align='left'>
- <input type='text' size='60' name='wpReasonProtect' id='wpReasonProtect' value=\"" . htmlspecialchars( $reason ) . "\" />
- </td>
- </tr>" );
- if($moveonly != '') {
- $wgOut->AddHTML( "
- <tr>
- <td align='right'>
- <input type='checkbox' name='wpMoveOnly' value='1' id='wpMoveOnly' />
- </td>
- <td align='left'>
- <label for='wpMoveOnly'> ");
- $wgOut->addWikiText( $moveonly ); // bug 3991
- $wgOut->addHTML( "
- </label>
- </td>
- </tr> " );
- }
- $wgOut->addHTML( "
- <tr>
- <td> </td>
- <td>
- <input type='submit' name='wpConfirmProtectB' value=\"{$confirm}\" />
- </td>
- </tr>
- </table>
- <input type='hidden' name='wpEditToken' value=\"{$token}\" />
-</form>" );
-
- $wgOut->returnToMain( false );
- }
-
- /**
- * Unprotect the pages
- */
- function unprotect() {
- return $this->protect( '' );
+ if ( $onlyAuthor )
+ $reason = wfMsgForContent( 'excontentauthor', '$1', $onlyAuthor );
+ else
+ $reason = wfMsgForContent( 'excontent', '$1' );
+ }
+
+ if ( $reason == '-' ) {
+ // Allow these UI messages to be blanked out cleanly
+ return '';
+ }
+
+ // Replace newlines with spaces to prevent uglyness
+ $contents = preg_replace( "/[\n\r]/", ' ', $contents );
+ // Calculate the maximum amount of chars to get
+ // Max content length = max comment length - length of the comment (excl. $1) - '...'
+ $maxLength = 255 - ( strlen( $reason ) - 2 ) - 3;
+ $contents = $wgContLang->truncate( $contents, $maxLength );
+ // Remove possible unfinished links
+ $contents = preg_replace( '/\[\[([^\]]*)\]?$/', '$1', $contents );
+ // Now replace the '$1' placeholder
+ $reason = str_replace( '$1', $contents, $reason );
+ return $reason;
}
+
/*
* UI entry point for page deletion
*/
- function delete() {
- global $wgUser, $wgOut, $wgMessageCache, $wgRequest;
- $fname = 'Article::delete';
+ public function delete() {
+ global $wgUser, $wgOut, $wgRequest;
+
$confirm = $wgRequest->wasPosted() &&
- $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
- $reason = $wgRequest->getText( 'wpReason' );
+ $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
+
+ $this->DeleteReasonList = $wgRequest->getText( 'wpDeleteReasonList', 'other' );
+ $this->DeleteReason = $wgRequest->getText( 'wpReason' );
+
+ $reason = $this->DeleteReasonList;
+
+ if ( $reason != 'other' && $this->DeleteReason != '' ) {
+ // Entry from drop down menu + additional comment
+ $reason .= wfMsgForContent( 'colon-separator' ) . $this->DeleteReason;
+ } elseif ( $reason == 'other' ) {
+ $reason = $this->DeleteReason;
+ }
+ # Flag to hide all contents of the archived revisions
+ $suppress = $wgRequest->getVal( 'wpSuppress' ) && $wgUser->isAllowed( 'suppressrevision' );
# This code desperately needs to be totally rewritten
- # Check permissions
- if( ( !$wgUser->isAllowed( 'delete' ) ) ) {
- $wgOut->sysopRequired();
+ # Read-only check...
+ if ( wfReadOnly() ) {
+ $wgOut->readOnlyPage();
return;
}
- if( wfReadOnly() ) {
- $wgOut->readOnlyPage();
+
+ # Check permissions
+ $permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser );
+
+ if ( count( $permission_errors ) > 0 ) {
+ $wgOut->showPermissionsErrorPage( $permission_errors );
return;
}
+ $wgOut->setPagetitle( wfMsg( 'delete-confirm', $this->mTitle->getPrefixedText() ) );
+
# Better double-check that it hasn't been deleted yet!
- $wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
- if( !$this->mTitle->exists() ) {
- $wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+ $dbw = wfGetDB( DB_MASTER );
+ $conds = $this->mTitle->pageCond();
+ $latest = $dbw->selectField( 'page', 'page_latest', $conds, __METHOD__ );
+ if ( $latest === false ) {
+ $wgOut->showFatalError(
+ Html::rawElement(
+ 'div',
+ array( 'class' => 'error mw-error-cannotdelete' ),
+ wfMsgExt( 'cannotdelete', array( 'parse' ), $this->mTitle->getPrefixedText() )
+ )
+ );
+ $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) );
+ LogEventsList::showLogExtract(
+ $wgOut,
+ 'delete',
+ $this->mTitle->getPrefixedText()
+ );
return;
}
- if( $confirm ) {
- $this->doDelete( $reason );
+ # Hack for big sites
+ $bigHistory = $this->isBigDeletion();
+ if ( $bigHistory && !$this->mTitle->userCan( 'bigdelete' ) ) {
+ global $wgLang, $wgDeleteRevisionsLimit;
+ $wgOut->wrapWikiMsg( "<div class='error'>\n$1</div>\n",
+ array( 'delete-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
return;
}
- # determine whether this page has earlier revisions
- # and insert a warning if it does
- # we select the text because it might be useful below
- $dbr =& $this->getDB();
- $ns = $this->mTitle->getNamespace();
- $title = $this->mTitle->getDBkey();
- $revisions = $dbr->select( array( 'page', 'revision' ),
- array( 'rev_id', 'rev_user_text' ),
- array(
- 'page_namespace' => $ns,
- 'page_title' => $title,
- 'rev_page = page_id'
- ), $fname, $this->getSelectOptions( array( 'ORDER BY' => 'rev_timestamp DESC' ) )
- );
-
- if( $dbr->numRows( $revisions ) > 1 && !$confirm ) {
- $skin=$wgUser->getSkin();
- $wgOut->addHTML('<b>'.wfMsg('historywarning'));
- $wgOut->addHTML( $skin->historyLink() .'</b>');
+ if ( $confirm ) {
+ $this->doDelete( $reason, $suppress );
+ if ( $wgRequest->getCheck( 'wpWatch' ) && $wgUser->isLoggedIn() ) {
+ $this->doWatch();
+ } elseif ( $this->mTitle->userIsWatching() ) {
+ $this->doUnwatch();
+ }
+ return;
}
- # Fetch cur_text
- $rev = Revision::newFromTitle( $this->mTitle );
-
- # Fetch name(s) of contributors
- $rev_name = '';
- $all_same_user = true;
- while( $row = $dbr->fetchObject( $revisions ) ) {
- if( $rev_name != '' && $rev_name != $row->rev_user_text ) {
- $all_same_user = false;
- } else {
- $rev_name = $row->rev_user_text;
+ // Generate deletion reason
+ $hasHistory = false;
+ if ( !$reason ) $reason = $this->generateReason( $hasHistory );
+
+ // If the page has a history, insert a warning
+ if ( $hasHistory && !$confirm ) {
+ global $wgLang;
+ $skin = $wgUser->getSkin();
+ $revisions = $this->estimateRevisionCount();
+ $wgOut->addHTML( '<strong class="mw-delete-warning-revisions">' .
+ wfMsgExt( 'historywarning', array( 'parseinline' ), $wgLang->formatNum( $revisions ) ) .
+ wfMsgHtml( 'word-separator' ) . $skin->historyLink() .
+ '</strong>'
+ );
+ if ( $bigHistory ) {
+ global $wgDeleteRevisionsLimit;
+ $wgOut->wrapWikiMsg( "<div class='error'>\n$1</div>\n",
+ array( 'delete-warning-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
}
}
- if( !is_null( $rev ) ) {
- # if this is a mini-text, we can paste part of it into the deletion reason
- $text = $rev->getText();
+ return $this->confirmDelete( $reason );
+ }
- #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;
- }
- }
+ /**
+ * @return bool whether or not the page surpasses $wgDeleteRevisionsLimit revisions
+ */
+ public function isBigDeletion() {
+ global $wgDeleteRevisionsLimit;
+ if ( $wgDeleteRevisionsLimit ) {
+ $revCount = $this->estimateRevisionCount();
+ return $revCount > $wgDeleteRevisionsLimit;
+ }
+ return false;
+ }
- $length = strlen( $text );
+ /**
+ * @return int approximate revision count
+ */
+ public function estimateRevisionCount() {
+ $dbr = wfGetDB( DB_SLAVE );
+ // For an exact count...
+ // return $dbr->selectField( 'revision', 'COUNT(*)',
+ // array( 'rev_page' => $this->getId() ), __METHOD__ );
+ return $dbr->estimateRowCount( 'revision', '*',
+ array( 'rev_page' => $this->getId() ), __METHOD__ );
+ }
- # 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' );
+ /**
+ * Get the last N authors
+ * @param $num Integer: number of revisions to get
+ * @param $revLatest String: the latest rev_id, selected from the master (optional)
+ * @return array Array of authors, duplicates not removed
+ */
+ public 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();
}
-
- 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( !$all_same_user ) {
- $reason = wfMsgForContent( 'excontent', $text );
- } else {
- $reason = wfMsgForContent( 'excontentauthor', $text, $rev_name );
- }
- } else {
- $reason = wfMsgForContent( 'exbeforeblank', $text );
- }
+ $row = $db->fetchObject( $res );
+ if ( $continue == 2 && $revLatest && $row->rev_id != $revLatest ) {
+ $db = wfGetDB( DB_MASTER );
+ $continue--;
+ } else {
+ $continue = 0;
}
- }
+ } while ( $continue );
- return $this->confirmDelete( '', $reason );
+ $authors = array( $row->rev_user_text );
+ while ( $row = $db->fetchObject( $res ) ) {
+ $authors[] = $row->rev_user_text;
+ }
+ wfProfileOut( __METHOD__ );
+ return $authors;
}
/**
* Output deletion confirmation dialog
+ * @param $reason String: prefilled reason
*/
- function confirmDelete( $par, $reason ) {
+ public function confirmDelete( $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( 'confirm' ) );
- $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( $reason ) . "\" />
- </td>
- </tr>
- <tr>
- <td> </td>
- <td>
- <input type='submit' name='wpConfirmB' value=\"{$confirm}\" />
- </td>
- </tr>
- </table>
- <input type='hidden' name='wpEditToken' value=\"{$token}\" />
-</form>\n" );
+ $deleteBackLink = $wgUser->getSkin()->link(
+ $this->mTitle,
+ null,
+ array(),
+ array(),
+ array( 'known', 'noclasses' )
+ );
+ $wgOut->setSubtitle( wfMsgHtml( 'delete-backlink', $deleteBackLink ) );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiMsg( 'confirmdeletetext' );
+
+ wfRunHooks( 'ArticleConfirmDelete', array( $this, $wgOut, &$reason ) );
+
+ if ( $wgUser->isAllowed( 'suppressrevision' ) ) {
+ $suppress = "<tr id=\"wpDeleteSuppressRow\" name=\"wpDeleteSuppressRow\">
+ <td></td>
+ <td class='mw-input'><strong>" .
+ Xml::checkLabel( wfMsg( 'revdelete-suppress' ),
+ 'wpSuppress', 'wpSuppress', false, array( 'tabindex' => '4' ) ) .
+ "</strong></td>
+ </tr>";
+ } else {
+ $suppress = '';
+ }
+ $checkWatch = $wgUser->getBoolOption( 'watchdeletion' ) || $this->mTitle->userIsWatching();
+
+ $form = Xml::openElement( 'form', array( 'method' => 'post',
+ 'action' => $this->mTitle->getLocalURL( 'action=delete' ), 'id' => 'deleteconfirm' ) ) .
+ Xml::openElement( 'fieldset', array( 'id' => 'mw-delete-table' ) ) .
+ Xml::tags( 'legend', null, wfMsgExt( 'delete-legend', array( 'parsemag', 'escapenoentities' ) ) ) .
+ Xml::openElement( 'table', array( 'id' => 'mw-deleteconfirm-table' ) ) .
+ "<tr id=\"wpDeleteReasonListRow\">
+ <td class='mw-label'>" .
+ Xml::label( wfMsg( 'deletecomment' ), 'wpDeleteReasonList' ) .
+ "</td>
+ <td class='mw-input'>" .
+ Xml::listDropDown( 'wpDeleteReasonList',
+ wfMsgForContent( 'deletereason-dropdown' ),
+ wfMsgForContent( 'deletereasonotherlist' ), '', 'wpReasonDropDown', 1 ) .
+ "</td>
+ </tr>
+ <tr id=\"wpDeleteReasonRow\">
+ <td class='mw-label'>" .
+ Xml::label( wfMsg( 'deleteotherreason' ), 'wpReason' ) .
+ "</td>
+ <td class='mw-input'>" .
+ Html::input( 'wpReason', $reason, 'text', array(
+ 'size' => '60',
+ 'maxlength' => '255',
+ 'tabindex' => '2',
+ 'id' => 'wpReason',
+ 'autofocus'
+ ) ) .
+ "</td>
+ </tr>";
+ # Dissalow watching is user is not logged in
+ if ( $wgUser->isLoggedIn() ) {
+ $form .= "
+ <tr>
+ <td></td>
+ <td class='mw-input'>" .
+ Xml::checkLabel( wfMsg( 'watchthis' ),
+ 'wpWatch', 'wpWatch', $checkWatch, array( 'tabindex' => '3' ) ) .
+ "</td>
+ </tr>";
+ }
+ $form .= "
+ $suppress
+ <tr>
+ <td></td>
+ <td class='mw-submit'>" .
+ Xml::submitButton( wfMsg( 'deletepage' ),
+ array( 'name' => 'wpConfirmB', 'id' => 'wpConfirmB', 'tabindex' => '5' ) ) .
+ "</td>
+ </tr>" .
+ Xml::closeElement( 'table' ) .
+ Xml::closeElement( 'fieldset' ) .
+ Xml::hidden( 'wpEditToken', $wgUser->editToken() ) .
+ Xml::closeElement( 'form' );
+
+ if ( $wgUser->isAllowed( 'editinterface' ) ) {
+ $skin = $wgUser->getSkin();
+ $title = Title::makeTitle( NS_MEDIAWIKI, 'Deletereason-dropdown' );
+ $link = $skin->link(
+ $title,
+ wfMsgHtml( 'delete-edit-reasonlist' ),
+ array(),
+ array( 'action' => 'edit' )
+ );
+ $form .= '<p class="mw-delete-editreasons">' . $link . '</p>';
+ }
- $wgOut->returnToMain( false );
+ $wgOut->addHTML( $form );
+ $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) );
+ LogEventsList::showLogExtract(
+ $wgOut,
+ 'delete',
+ $this->mTitle->getPrefixedText()
+ );
}
-
/**
* Perform a deletion and output success or failure messages
*/
- function doDelete( $reason ) {
- global $wgOut, $wgUser, $wgContLang;
- $fname = 'Article::doDelete';
- wfDebug( $fname."\n" );
+ public function doDelete( $reason, $suppress = false ) {
+ global $wgOut, $wgUser;
+ $id = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
- if (wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason))) {
- if ( $this->doDeleteArticle( $reason ) ) {
+ $error = '';
+ if ( wfRunHooks( 'ArticleDelete', array( &$this, &$wgUser, &$reason, &$error ) ) ) {
+ if ( $this->doDeleteArticle( $reason, $suppress, $id ) ) {
$deleted = $this->mTitle->getPrefixedText();
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
- $loglink = '[[Special:Log/delete|' . wfMsg( 'deletionlog' ) . ']]';
- $text = wfMsg( 'deletedtext', $deleted, $loglink );
+ $loglink = '[[Special:Log/delete|' . wfMsgNoTrans( 'deletionlog' ) . ']]';
- $wgOut->addWikiText( $text );
+ $wgOut->addWikiMsg( 'deletedtext', $deleted, $loglink );
$wgOut->returnToMain( false );
- wfRunHooks('ArticleDeleteComplete', array(&$this, &$wgUser, $reason));
+ wfRunHooks( 'ArticleDeleteComplete', array( &$this, &$wgUser, $reason, $id ) );
+ }
+ } else {
+ if ( $error == '' ) {
+ $wgOut->showFatalError(
+ Html::rawElement(
+ 'div',
+ array( 'class' => 'error mw-error-cannotdelete' ),
+ wfMsgExt( 'cannotdelete', array( 'parse' ), $this->mTitle->getPrefixedText() )
+ )
+ );
+ $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) );
+ LogEventsList::showLogExtract(
+ $wgOut,
+ 'delete',
+ $this->mTitle->getPrefixedText()
+ );
} else {
- $wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+ $wgOut->showFatalError( $error );
}
}
}
* Deletes the article with database consistency, writes logs, purges caches
* Returns success
*/
- function doDeleteArticle( $reason ) {
- global $wgUser;
- global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer, $wgPostCommitUpdateList;
+ public function doDeleteArticle( $reason, $suppress = false, $id = 0 ) {
+ global $wgUseSquid, $wgDeferredUpdateList;
global $wgUseTrackbacks;
- $fname = 'Article::doDeleteArticle';
- wfDebug( $fname."\n" );
+ wfDebug( __METHOD__ . "\n" );
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$ns = $this->mTitle->getNamespace();
$t = $this->mTitle->getDBkey();
- $id = $this->mTitle->getArticleID();
+ $id = $id ? $id : $this->mTitle->getArticleID( GAID_FOR_UPDATE );
if ( $t == '' || $id == 0 ) {
return false;
}
- $u = new SiteStatsUpdate( 0, 1, -$this->isCountable( $this->getContent( true ) ), -1 );
+ $u = new SiteStatsUpdate( 0, 1, - (int)$this->isCountable( $this->getRawText() ), -1 );
array_push( $wgDeferredUpdateList, $u );
- $linksTo = $this->mTitle->getLinksTo();
-
- # Squid purging
- if ( $wgUseSquid ) {
- $urls = array(
- $this->mTitle->getInternalURL(),
- $this->mTitle->getInternalURL( 'history' )
- );
-
- $u = SquidUpdate::newFromTitles( $linksTo, $urls );
- array_push( $wgPostCommitUpdateList, $u );
-
+ // Bitfields to further suppress the content
+ if ( $suppress ) {
+ $bitfield = 0;
+ // This should be 15...
+ $bitfield |= Revision::DELETED_TEXT;
+ $bitfield |= Revision::DELETED_COMMENT;
+ $bitfield |= Revision::DELETED_USER;
+ $bitfield |= Revision::DELETED_RESTRICTED;
+ } else {
+ $bitfield = 'rev_deleted';
}
- # Client and file cache invalidation
- Title::touchArray( $linksTo );
-
-
+ $dbw->begin();
// For now, shunt the revision data into the archive table.
// Text is *not* removed from the text table; bulk storage
// is left intact to avoid breaking block-compression or
'ar_minor_edit' => 'rev_minor_edit',
'ar_rev_id' => 'rev_id',
'ar_text_id' => 'rev_text_id',
+ 'ar_text' => '\'\'', // Be explicit to appease
+ 'ar_flags' => '\'\'', // MySQL's "strict mode"...
+ 'ar_len' => 'rev_len',
+ 'ar_page_id' => 'page_id',
+ 'ar_deleted' => $bitfield
), array(
'page_id' => $id,
'page_id = rev_page'
- ), $fname
+ ), __METHOD__
);
- # Now that it's safely backed up, delete it
- $dbw->delete( 'revision', array( 'rev_page' => $id ), $fname );
- $dbw->delete( 'page', array( 'page_id' => $id ), $fname);
+ # Delete restrictions for it
+ $dbw->delete( 'page_restrictions', array ( 'pr_page' => $id ), __METHOD__ );
- if ($wgUseTrackbacks)
- $dbw->delete( 'trackbacks', array( 'tb_page' => $id ), $fname );
+ # Now that it's safely backed up, delete it
+ $dbw->delete( 'page', array( 'page_id' => $id ), __METHOD__ );
+ $ok = ( $dbw->affectedRows() > 0 ); // getArticleId() uses slave, could be laggy
+ if ( !$ok ) {
+ $dbw->rollback();
+ return false;
+ }
- # Clean up recentchanges entries...
- $dbw->delete( 'recentchanges', array( 'rc_namespace' => $ns, 'rc_title' => $t ), $fname );
+ # Fix category table counts
+ $cats = array();
+ $res = $dbw->select( 'categorylinks', 'cl_to', array( 'cl_from' => $id ), __METHOD__ );
+ foreach ( $res as $row ) {
+ $cats [] = $row->cl_to;
+ }
+ $this->updateCategoryCounts( array(), $cats );
+
+ # If using cascading deletes, we can skip some explicit deletes
+ if ( !$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 ) );
+ }
- # Finally, clean up the link tables
- $t = $this->mTitle->getPrefixedDBkey();
+ # If using cleanup triggers, we can skip some manual deletes
+ if ( !$dbw->cleanupTriggers() ) {
+ # Clean up recentchanges entries...
+ $dbw->delete( 'recentchanges',
+ array( 'rc_type != ' . RC_LOG,
+ 'rc_namespace' => $this->mTitle->getNamespace(),
+ 'rc_title' => $this->mTitle->getDBkey() ),
+ __METHOD__ );
+ $dbw->delete( 'recentchanges',
+ array( 'rc_type != ' . RC_LOG, 'rc_cur_id' => $id ),
+ __METHOD__ );
+ }
+ # Clear caches
Article::onArticleDelete( $this->mTitle );
- # Delete outgoing links
- $dbw->delete( 'pagelinks', array( 'pl_from' => $id ) );
- $dbw->delete( 'imagelinks', array( 'il_from' => $id ) );
- $dbw->delete( 'categorylinks', array( 'cl_from' => $id ) );
-
- # 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;
+
+ # Log the deletion, if the page was suppressed, log it at Oversight instead
+ $logtype = $suppress ? 'suppress' : 'delete';
+ $log = new LogPage( $logtype );
+
+ # Make sure logging got through
+ $log->addEntry( 'delete', $this->mTitle, $reason, array() );
+
+ $dbw->commit();
+
return true;
}
/**
- * Revert a modification
+ * Roll back the most recent consecutive set of edits to a page
+ * from the same user; fails if there are no eligible edits to
+ * roll back to, e.g. user is the sole contributor. This function
+ * performs permissions checks on $wgUser, then calls commitRollback()
+ * to do the dirty work
+ *
+ * @param $fromP String: Name of the user whose edits to rollback.
+ * @param $summary String: Custom summary. Set to default summary if empty.
+ * @param $token String: Rollback token.
+ * @param $bot Boolean: If true, mark all reverted edits as bot.
+ *
+ * @param $resultDetails Array: contains result-specific array of additional values
+ * 'alreadyrolled' : 'current' (rev)
+ * success : 'summary' (str), 'current' (rev), 'target' (rev)
+ *
+ * @return array of errors, each error formatted as
+ * array(messagekey, param1, param2, ...).
+ * On success, the array is empty. This array can also be passed to
+ * OutputPage::showPermissionsErrorPage().
*/
- function rollback() {
- global $wgUser, $wgOut, $wgRequest;
- $fname = 'Article::rollback';
+ public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails ) {
+ global $wgUser;
+ $resultDetails = null;
- if ( ! $wgUser->isAllowed('rollback') ) {
- $wgOut->sysopRequired();
- return;
- }
- if ( wfReadOnly() ) {
- $wgOut->readOnlyPage( $this->getContent( true ) );
- return;
- }
- if( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ),
- array( $this->mTitle->getPrefixedText(),
- $wgRequest->getVal( 'from' ) ) ) ) {
- $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
- $wgOut->addWikiText( wfMsg( 'sessionfailure' ) );
- return;
+ # Check permissions
+ $editErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser );
+ $rollbackErrors = $this->mTitle->getUserPermissionsErrors( 'rollback', $wgUser );
+ $errors = array_merge( $editErrors, wfArrayDiff2( $rollbackErrors, $editErrors ) );
+
+ if ( !$wgUser->matchEditToken( $token, array( $this->mTitle->getPrefixedText(), $fromP ) ) )
+ $errors[] = array( 'sessionfailure' );
+
+ if ( $wgUser->pingLimiter( 'rollback' ) || $wgUser->pingLimiter() ) {
+ $errors[] = array( 'actionthrottledtext' );
}
- $dbw =& wfGetDB( DB_MASTER );
+ # If there were errors, bail out now
+ if ( !empty( $errors ) )
+ return $errors;
+
+ return $this->commitRollback( $fromP, $summary, $bot, $resultDetails );
+ }
- # Enhanced rollback, marks edits rc_bot=1
- $bot = $wgRequest->getBool( 'bot' );
+ /**
+ * Backend implementation of doRollback(), please refer there for parameter
+ * and return value documentation
+ *
+ * NOTE: This function does NOT check ANY permissions, it just commits the
+ * rollback to the DB Therefore, you should only call this function direct-
+ * ly if you want to use custom permissions checks. If you don't, use
+ * doRollback() instead.
+ */
+ public function commitRollback( $fromP, $summary, $bot, &$resultDetails ) {
+ global $wgUseRCPatrol, $wgUser, $wgLang;
+ $dbw = wfGetDB( DB_MASTER );
- # Replace all this user's current edits with the next one down
- $tt = $this->mTitle->getDBKey();
- $n = $this->mTitle->getNamespace();
+ if ( wfReadOnly() ) {
+ return array( array( 'readonlytext' ) );
+ }
- # Get the last editor, lock table exclusively
- $dbw->begin();
+ # Get the last editor
$current = Revision::newFromTitle( $this->mTitle );
- if( is_null( $current ) ) {
- # Something wrong... no page?
- $dbw->rollback();
- $wgOut->addHTML( wfMsg( 'notanarticle' ) );
- return;
+ if ( is_null( $current ) ) {
+ # Something wrong... no page?
+ return array( array( 'notanarticle' ) );
}
- $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;
+ $from = str_replace( '_', ' ', $fromP );
+ # User name given should match up with the top revision.
+ # If the user was deleted then $from should be empty.
+ if ( $from != $current->getUserText() ) {
+ $resultDetails = array( 'current' => $current );
+ return array( array( 'alreadyrolled',
+ htmlspecialchars( $this->mTitle->getPrefixedText() ),
+ htmlspecialchars( $fromP ),
+ htmlspecialchars( $current->getUserText() )
+ ) );
}
- # Get the last edit not by this guy
- $user = IntVal( $current->getUser() );
- $user_text = $dbw->addQuotes( $current->getUserText() );
+ # Get the last edit not by this guy...
+ # Note: these may not be public values
+ $user = intval( $current->getRawUser() );
+ $user_text = $dbw->addQuotes( $current->getRawUserText() );
$s = $dbw->selectRow( 'revision',
- array( 'rev_id', 'rev_timestamp' ),
- array(
- 'rev_page' => $current->getPage(),
- "rev_user <> {$user} OR rev_user_text <> {$user_text}"
- ), $fname,
- array(
- 'USE INDEX' => 'page_timestamp',
+ array( 'rev_id', 'rev_timestamp', 'rev_deleted' ),
+ array( 'rev_page' => $current->getPage(),
+ "rev_user != {$user} OR rev_user_text != {$user_text}"
+ ), __METHOD__,
+ array( 'USE INDEX' => 'page_timestamp',
'ORDER BY' => 'rev_timestamp DESC' )
);
- if( $s === false ) {
- # Something wrong
- $dbw->rollback();
- $wgOut->setPageTitle(wfMsg('rollbackfailed'));
- $wgOut->addHTML( wfMsg( 'cantrollback' ) );
- return;
+ if ( $s === false ) {
+ # No one else ever edited this page
+ return array( array( 'cantrollback' ) );
+ } else if ( $s->rev_deleted & REVISION::DELETED_TEXT || $s->rev_deleted & REVISION::DELETED_USER ) {
+ # Only admins can see this text
+ return array( array( 'notvisiblerev' ) );
}
- if ( $bot ) {
+ $set = array();
+ if ( $bot && $wgUser->isAllowed( 'markbotedits' ) ) {
# Mark all reverted edits as bot
- $dbw->update( 'recentchanges',
- array( /* SET */
- 'rc_bot' => 1
- ), array( /* WHERE */
- 'rc_cur_id' => $current->getPage(),
+ $set['rc_bot'] = 1;
+ }
+ if ( $wgUseRCPatrol ) {
+ # Mark all reverted edits as patrolled
+ $set['rc_patrolled'] = 1;
+ }
+
+ if ( count( $set ) ) {
+ $dbw->update( 'recentchanges', $set,
+ array( /* WHERE */
+ 'rc_cur_id' => $current->getPage(),
'rc_user_text' => $current->getUserText(),
"rc_timestamp > '{$s->rev_timestamp}'",
- ), $fname
+ ), __METHOD__
);
}
- # Save it!
+ # Generate the edit summary if necessary
$target = Revision::newFromId( $s->rev_id );
- $newcomment = wfMsgForContent( 'revertpage', $target->getUserText(), $from );
+ if ( empty( $summary ) ) {
+ if ( $from == '' ) { // no public user name
+ $summary = wfMsgForContent( 'revertpage-nouser' );
+ } else {
+ $summary = wfMsgForContent( 'revertpage' );
+ }
+ }
- $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
- $wgOut->addHTML( '<h2>' . htmlspecialchars( $newcomment ) . "</h2>\n<hr />\n" );
+ # Allow the custom summary to use the same args as the default message
+ $args = array(
+ $target->getUserText(), $from, $s->rev_id,
+ $wgLang->timeanddate( wfTimestamp( TS_MW, $s->rev_timestamp ), true ),
+ $current->getId(), $wgLang->timeanddate( $current->getTimestamp() )
+ );
+ $summary = wfMsgReplaceArgs( $summary, $args );
- $this->updateArticle( $target->getText(), $newcomment, 1, $this->mTitle->userIsWatching(), $bot );
- Article::onArticleEdit( $this->mTitle );
+ # Save
+ $flags = EDIT_UPDATE;
- $dbw->commit();
- $wgOut->returnToMain( false );
- }
+ if ( $wgUser->isAllowed( 'minoredit' ) )
+ $flags |= EDIT_MINOR;
+
+ if ( $bot && ( $wgUser->isAllowed( 'markbotedits' ) || $wgUser->isAllowed( 'bot' ) ) )
+ $flags |= EDIT_FORCE_BOT;
+ # Actually store the edit
+ $status = $this->doEdit( $target->getText(), $summary, $flags, $target->getId() );
+ if ( !empty( $status->value['revision'] ) ) {
+ $revId = $status->value['revision']->getId();
+ } else {
+ $revId = false;
+ }
+ wfRunHooks( 'ArticleRollbackComplete', array( $this, $wgUser, $target, $current ) );
+
+ $resultDetails = array(
+ 'summary' => $summary,
+ 'current' => $current,
+ 'target' => $target,
+ 'newid' => $revId
+ );
+ return array();
+ }
/**
- * Do standard deferred updates after page view
- * @private
+ * User interface for rollback operations
*/
- function viewUpdates() {
- global $wgDeferredUpdateList, $wgUseEnotif;
+ public function rollback() {
+ global $wgUser, $wgOut, $wgRequest, $wgUseRCPatrol;
+ $details = null;
+
+ $result = $this->doRollback(
+ $wgRequest->getVal( 'from' ),
+ $wgRequest->getText( 'summary' ),
+ $wgRequest->getVal( 'token' ),
+ $wgRequest->getBool( 'bot' ),
+ $details
+ );
- if ( 0 != $this->getID() ) {
- global $wgDisableCounters;
- if( !$wgDisableCounters ) {
- Article::incViewCount( $this->getID() );
- $u = new SiteStatsUpdate( 1, 0, 0 );
- array_push( $wgDeferredUpdateList, $u );
+ if ( in_array( array( 'actionthrottledtext' ), $result ) ) {
+ $wgOut->rateLimited();
+ return;
+ }
+ if ( isset( $result[0][0] ) && ( $result[0][0] == 'alreadyrolled' || $result[0][0] == 'cantrollback' ) ) {
+ $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
+ $errArray = $result[0];
+ $errMsg = array_shift( $errArray );
+ $wgOut->addWikiMsgArray( $errMsg, $errArray );
+ if ( isset( $details['current'] ) ) {
+ $current = $details['current'];
+ if ( $current->getComment() != '' ) {
+ $wgOut->addWikiMsgArray( 'editcomment', array(
+ $wgUser->getSkin()->formatComment( $current->getComment() ) ), array( 'replaceafter' ) );
+ }
+ }
+ return;
+ }
+ # Display permissions errors before read-only message -- there's no
+ # point in misleading the user into thinking the inability to rollback
+ # is only temporary.
+ if ( !empty( $result ) && $result !== array( array( 'readonlytext' ) ) ) {
+ # array_diff is completely broken for arrays of arrays, sigh. Re-
+ # move any 'readonlytext' error manually.
+ $out = array();
+ foreach ( $result as $error ) {
+ if ( $error != array( 'readonlytext' ) ) {
+ $out [] = $error;
+ }
}
+ $wgOut->showPermissionsErrorPage( $out );
+ return;
+ }
+ if ( $result == array( array( 'readonlytext' ) ) ) {
+ $wgOut->readOnlyPage();
+ return;
+ }
+
+ $current = $details['current'];
+ $target = $details['target'];
+ $newId = $details['newid'];
+ $wgOut->setPageTitle( wfMsg( 'actioncomplete' ) );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ if ( $current->getUserText() === '' ) {
+ $old = wfMsg( 'rev-deleted-user' );
+ } else {
+ $old = $wgUser->getSkin()->userLink( $current->getUser(), $current->getUserText() )
+ . $wgUser->getSkin()->userToolLinks( $current->getUser(), $current->getUserText() );
+ }
+ $new = $wgUser->getSkin()->userLink( $target->getUser(), $target->getUserText() )
+ . $wgUser->getSkin()->userToolLinks( $target->getUser(), $target->getUserText() );
+ $wgOut->addHTML( wfMsgExt( 'rollback-success', array( 'parse', 'replaceafter' ), $old, $new ) );
+ $wgOut->returnToMain( false, $this->mTitle );
+
+ if ( !$wgRequest->getBool( 'hidediff', false ) && !$wgUser->getBoolOption( 'norollbackdiff', false ) ) {
+ $de = new DifferenceEngine( $this->mTitle, $current->getId(), $newId, false, true );
+ $de->showDiff( '', '' );
}
+ }
- # Update newtalk status if user is reading their own
- # talk page
- if (!wfRunHooks('UserClearNewTalkNotification', array(&$this)))
+ /**
+ * Do standard deferred updates after page view
+ */
+ public function viewUpdates() {
+ global $wgDeferredUpdateList, $wgDisableCounters, $wgUser;
+ if ( wfReadOnly() ) {
return;
+ }
+ # Don't update page view counters on views from bot users (bug 14044)
+ if ( !$wgDisableCounters && !$wgUser->isAllowed( 'bot' ) && $this->getID() ) {
+ Article::incViewCount( $this->getID() );
+ $u = new SiteStatsUpdate( 1, 0, 0 );
+ array_push( $wgDeferredUpdateList, $u );
+ }
+ # Update newtalk / watchlist notification status
+ $wgUser->clearNotification( $this->mTitle );
+ }
- global $wgUser;
- if (wfRunHooks('ArticleEditUpdateNewTalk', array(&$this)) ) {
- if ($this->mTitle->getNamespace() == NS_USER_TALK &&
- $this->mTitle->getText() == $wgUser->getName())
- {
-
- if ( $wgUseEnotif ) {
- require_once( 'UserTalkUpdate.php' );
- $u = new UserTalkUpdate( 0, $this->mTitle->getNamespace(),
- $this->mTitle->getDBkey(), false, false, false );
- } else {
- $wgUser->setNewtalk(0);
- $wgUser->saveNewtalk();
- }
- } elseif ( $wgUseEnotif ) {
- $wgUser->clearNotification( $this->mTitle );
- }
+ /**
+ * Prepare text which is about to be saved.
+ * Returns a stdclass with source, pst and output members
+ */
+ public function prepareTextForEdit( $text, $revid = null ) {
+ if ( $this->mPreparedEdit && $this->mPreparedEdit->newText == $text && $this->mPreparedEdit->revid == $revid ) {
+ // Already prepared
+ return $this->mPreparedEdit;
}
+ global $wgParser;
+ $edit = (object)array();
+ $edit->revid = $revid;
+ $edit->newText = $text;
+ $edit->pst = $this->preSaveTransform( $text );
+ $options = $this->getParserOptions();
+ $edit->output = $wgParser->parse( $edit->pst, $this->mTitle, $options, true, true, $revid );
+ $edit->oldText = $this->getContent();
+ $this->mPreparedEdit = $edit;
+ return $edit;
}
/**
* Do standard deferred updates after page edit.
- * Every 1000th edit, prune the recent changes table.
+ * Update links tables, site stats, search index and message cache.
+ * Purges pages that include this page if the text was changed here.
+ * Every 100th edit, prune the recent changes table.
+ *
* @private
- * @param string $text
+ * @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) {
- global $wgDeferredUpdateList, $wgDBname, $wgMemc;
- global $wgMessageCache, $wgUser, $wgUseEnotif;
+ public function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true ) {
+ global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgEnableParserCache;
+
+ wfProfileIn( __METHOD__ );
+
+ # Parse the text
+ # Be careful not to double-PST: $text is usually already PST-ed once
+ if ( !$this->mPreparedEdit || $this->mPreparedEdit->output->getFlag( 'vary-revision' ) ) {
+ wfDebug( __METHOD__ . ": No prepared edit or vary-revision is set...\n" );
+ $editInfo = $this->prepareTextForEdit( $text, $newid );
+ } else {
+ wfDebug( __METHOD__ . ": No vary-revision, using prepared edit...\n" );
+ $editInfo = $this->mPreparedEdit;
+ }
- 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 ); // HACK: disabled for now, slowness
+ # Save it to the parser cache
+ if ( $wgEnableParserCache ) {
+ $popts = $this->getParserOptions();
+ $parserCache = ParserCache::singleton();
+ $parserCache->save( $editInfo->output, $this, $popts );
+ }
- // re-enabled for commit of unrelated live changes -- TS
- $dbw->query( $sql );
+ # Update the links tables
+ $u = new LinksUpdate( $this->mTitle, $editInfo->output );
+ $u->doUpdate();
+
+ wfRunHooks( 'ArticleEditUpdates', array( &$this, &$editInfo, $changed ) );
+
+ if ( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$this ) ) ) {
+ if ( 0 == mt_rand( 0, 99 ) ) {
+ // Flush old entries from the `recentchanges` table; we do this on
+ // random requests so as to avoid an increase in writes for no good reason
+ global $wgRCMaxAge;
+ $dbw = wfGetDB( DB_MASTER );
+ $cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
+ $recentchanges = $dbw->tableName( 'recentchanges' );
+ $sql = "DELETE FROM $recentchanges WHERE rc_timestamp < '{$cutoff}'";
+ $dbw->query( $sql );
+ }
}
+
$id = $this->getID();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
- if ( 0 != $id ) {
- $u = new LinksUpdate( $id, $title );
- array_push( $wgDeferredUpdateList, $u );
- $u = new SiteStatsUpdate( 0, 1, $this->mGoodAdjustment, $this->mTotalAdjustment );
- array_push( $wgDeferredUpdateList, $u );
- $u = new SearchUpdate( $id, $title, $text );
- array_push( $wgDeferredUpdateList, $u );
+ if ( 0 == $id ) {
+ wfProfileOut( __METHOD__ );
+ return;
+ }
- # If this is another user's talk page, update newtalk
+ $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->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getName()) {
- if ( $wgUseEnotif ) {
- require_once( 'UserTalkUpdate.php' );
- $u = new UserTalkUpdate( 1, $this->mTitle->getNamespace(), $shortTitle, $summary,
- $minoredit, $timestamp_of_pagechange);
+ # If this is another user's talk page, update newtalk
+ # Don't do this if $changed = false otherwise some idiot can null-edit a
+ # load of user talk pages and piss people off, nor if it's a minor edit
+ # by a properly-flagged bot.
+ if ( $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getTitleKey() && $changed
+ && !( $minoredit && $wgUser->isAllowed( 'nominornewtalk' ) ) ) {
+ if ( wfRunHooks( 'ArticleEditUpdateNewTalk', array( &$this ) ) ) {
+ $other = User::newFromName( $shortTitle, false );
+ if ( !$other ) {
+ wfDebug( __METHOD__ . ": invalid username\n" );
+ } elseif ( User::isIP( $shortTitle ) ) {
+ // An anonymous user
+ $other->setNewtalk( true );
+ } elseif ( $other->isLoggedIn() ) {
+ $other->setNewtalk( true );
} else {
- $other = User::newFromName( $shortTitle );
- if( is_null( $other ) && User::isIP( $shortTitle ) ) {
- // An anonymous user
- $other = new User();
- $other->setName( $shortTitle );
- }
- if( $other ) {
- $other->setNewtalk(1);
- $other->saveNewtalk();
- }
+ wfDebug( __METHOD__ . ": don't need to notify a nonexistent user\n" );
}
}
+ }
- if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
- $wgMessageCache->replace( $shortTitle, $text );
- }
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ $wgMessageCache->replace( $shortTitle, $text );
}
+
+ wfProfileOut( __METHOD__ );
+ }
+
+ /**
+ * Perform article updates on a special page creation.
+ *
+ * @param $rev Revision object
+ *
+ * @todo This is a shitty interface function. Kill it and replace the
+ * other shitty functions like editUpdates and such so it's not needed
+ * anymore.
+ */
+ public 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 ->
+ * Revision as of \<date\>; view current revision
+ * \<- Previous version | Next Version -\>
*
- * @access private
- * @param string $oldid Revision ID of this article revision
+ * @param $oldid String: revision ID of this article revision
*/
- function setOldSubtitle( $oldid=0 ) {
- global $wgLang, $wgOut, $wgUser;
+ public function setOldSubtitle( $oldid = 0 ) {
+ global $wgLang, $wgOut, $wgUser, $wgRequest;
+
+ if ( !wfRunHooks( 'DisplayOldSubtitle', array( &$this, &$oldid ) ) ) {
+ return;
+ }
+
+ $unhide = $wgRequest->getInt( 'unhide' ) == 1 &&
+ $wgUser->matchEditToken( $wgRequest->getVal( 'token' ), $oldid );
+ # Cascade unhide param in links for easy deletion browsing
+ $extraParams = array();
+ if ( $wgRequest->getVal( 'unhide' ) ) {
+ $extraParams['unhide'] = 1;
+ }
+ $revision = Revision::newFromId( $oldid );
$current = ( $oldid == $this->mLatest );
$td = $wgLang->timeanddate( $this->mTimestamp, true );
+ $tddate = $wgLang->date( $this->mTimestamp, true );
+ $tdtime = $wgLang->time( $this->mTimestamp, true );
$sk = $wgUser->getSkin();
$lnk = $current
- ? wfMsg( 'currentrevisionlink' )
- : $lnk = $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'currentrevisionlink' ) );
+ ? wfMsgHtml( 'currentrevisionlink' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'currentrevisionlink' ),
+ array(),
+ $extraParams,
+ array( 'known', 'noclasses' )
+ );
+ $curdiff = $current
+ ? wfMsgHtml( 'diff' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'diff' ),
+ array(),
+ array(
+ 'diff' => 'cur',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ );
$prev = $this->mTitle->getPreviousRevisionID( $oldid ) ;
$prevlink = $prev
- ? $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'previousrevision' ), 'direction=prev&oldid='.$oldid )
- : wfMsg( 'previousrevision' );
+ ? $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'previousrevision' ),
+ array(),
+ array(
+ 'direction' => 'prev',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ )
+ : wfMsgHtml( 'previousrevision' );
+ $prevdiff = $prev
+ ? $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'diff' ),
+ array(),
+ array(
+ 'diff' => 'prev',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ )
+ : wfMsgHtml( 'diff' );
$nextlink = $current
- ? wfMsg( 'nextrevision' )
- : $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'nextrevision' ), 'direction=next&oldid='.$oldid );
- $r = wfMsg( 'revisionasofwithlink', $td, $lnk, $prevlink, $nextlink );
+ ? wfMsgHtml( 'nextrevision' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'nextrevision' ),
+ array(),
+ array(
+ 'direction' => 'next',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ );
+ $nextdiff = $current
+ ? wfMsgHtml( 'diff' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'diff' ),
+ array(),
+ array(
+ 'diff' => 'next',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ );
+
+ $cdel = '';
+ // User can delete revisions or view deleted revisions...
+ $canHide = $wgUser->isAllowed( 'deleterevision' );
+ if ( $canHide || ( $revision->getVisibility() && $wgUser->isAllowed( 'deletedhistory' ) ) ) {
+ if ( !$revision->userCan( Revision::DELETED_RESTRICTED ) ) {
+ $cdel = $sk->revDeleteLinkDisabled( $canHide ); // rev was hidden from Sysops
+ } else {
+ $query = array(
+ 'type' => 'revision',
+ 'target' => $this->mTitle->getPrefixedDbkey(),
+ 'ids' => $oldid
+ );
+ $cdel = $sk->revDeleteLink( $query, $revision->isDeleted( File::DELETED_RESTRICTED ), $canHide );
+ }
+ $cdel .= ' ';
+ }
+
+ # Show user links if allowed to see them. If hidden, then show them only if requested...
+ $userlinks = $sk->revUserTools( $revision, !$unhide );
+
+ $m = wfMsg( 'revision-info-current' );
+ $infomsg = $current && !wfEmptyMsg( 'revision-info-current', $m ) && $m != '-'
+ ? 'revision-info-current'
+ : 'revision-info';
+
+ $r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" .
+ wfMsgExt(
+ $infomsg,
+ array( 'parseinline', 'replaceafter' ),
+ $td,
+ $userlinks,
+ $revision->getID(),
+ $tddate,
+ $tdtime,
+ $revision->getUser()
+ ) .
+ "</div>\n" .
+ "\n\t\t\t\t<div id=\"mw-revision-nav\">" . $cdel . wfMsgExt( 'revision-nav', array( 'escapenoentities', 'parsemag', 'replaceafter' ),
+ $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
+ * @param $text String
*/
- function preSaveTransform( $text ) {
+ public function preSaveTransform( $text ) {
global $wgParser, $wgUser;
return $wgParser->preSaveTransform( $text, $this->mTitle, $wgUser, ParserOptions::newFromUser( $wgUser ) );
}
* output to the client that is necessary for this request.
* (that is, it has sent a cached version of the page)
*/
- function tryFileCache() {
+ protected function tryFileCache() {
static $called = false;
- if( $called ) {
- wfDebug( " tryFileCache() -- called twice!?\n" );
- return;
+ if ( $called ) {
+ wfDebug( "Article::tryFileCache(): called twice!?\n" );
+ return false;
}
$called = true;
- if($this->isFileCacheable()) {
- $touched = $this->mTouched;
- $cache = new CacheManager( $this->mTitle );
- if($cache->isFileCacheGood( $touched )) {
- global $wgOut;
- wfDebug( " tryFileCache() - about to load\n" );
+ if ( $this->isFileCacheable() ) {
+ $cache = new HTMLFileCache( $this->mTitle );
+ if ( $cache->isFileCacheGood( $this->mTouched ) ) {
+ wfDebug( "Article::tryFileCache(): about to load file\n" );
$cache->loadFromFileCache();
return true;
} else {
- wfDebug( " tryFileCache() - starting buffer\n" );
- ob_start( array(&$cache, 'saveToFileCache' ) );
+ wfDebug( "Article::tryFileCache(): starting buffer\n" );
+ ob_start( array( &$cache, 'saveToFileCache' ) );
}
} else {
- wfDebug( " tryFileCache() - not cacheable\n" );
+ wfDebug( "Article::tryFileCache(): not cacheable\n" );
}
+ return false;
}
/**
* 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);
+ public function isFileCacheable() {
+ $cacheable = false;
+ if ( HTMLFileCache::useFileCache() ) {
+ $cacheable = $this->getID() && !$this->mRedirectedFrom;
+ // Extension may have reason to disable file caching on some pages.
+ if ( $cacheable ) {
+ $cacheable = wfRunHooks( 'IsFileCacheable', array( &$this ) );
+ }
+ }
+ return $cacheable;
}
/**
- * Loads cur_touched and returns a value indicating if it should be used
+ * Loads page_touched and returns a value indicating if it should be used
*
*/
- function checkTouched() {
- $fname = 'Article::checkTouched';
- if( !$this->mDataLoaded ) {
- $dbr =& $this->getDB();
- $data = $this->pageDataFromId( $dbr, $this->getId() );
- if( $data ) {
- $this->loadPageData( $data );
- }
+ public function checkTouched() {
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
}
return !$this->mIsRedirect;
}
+ /**
+ * Get the page_touched field
+ */
+ public function getTouched() {
+ # Ensure that page data has been loaded
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
+ }
+ return $this->mTouched;
+ }
+
+ /**
+ * Get the page_latest field
+ */
+ public function getLatest() {
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
+ }
+ return (int)$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
+ * @param $text String: text submitted
+ * @param $comment String: comment submitted
+ * @param $minor Boolean: whereas it's a minor modification
*/
- function quickEdit( $text, $comment = '', $minor = 0 ) {
- $fname = 'Article::quickEdit';
- wfProfileIn( $fname );
+ public function quickEdit( $text, $comment = '', $minor = 0 ) {
+ wfProfileIn( __METHOD__ );
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->begin();
+ $dbw = wfGetDB( DB_MASTER );
$revision = new Revision( array(
'page' => $this->getId(),
'text' => $text,
'comment' => $comment,
'minor_edit' => $minor ? 1 : 0,
) );
- $revisionId = $revision->insertOn( $dbw );
+ $revision->insertOn( $dbw );
$this->updateRevisionOn( $dbw, $revision );
- $dbw->commit();
- wfProfileOut( $fname );
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $wgUser ) );
+
+ wfProfileOut( __METHOD__ );
}
/**
* Used to increment the view counter
*
- * @static
- * @param integer $id article id
+ * @param $id Integer: article id
*/
- function incViewCount( $id ) {
+ public static function incViewCount( $id ) {
$id = intval( $id );
global $wgHitcounterUpdateFreq;
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$pageTable = $dbw->tableName( 'page' );
$hitcounterTable = $dbw->tableName( 'hitcounter' );
$acchitsTable = $dbw->tableName( 'acchits' );
+ $dbType = $dbw->getType();
- if( $wgHitcounterUpdateFreq <= 1 ){ //
+ if ( $wgHitcounterUpdateFreq <= 1 || $dbType == 'sqlite' ) {
$dbw->query( "UPDATE $pageTable SET page_counter = page_counter + 1 WHERE page_id = $id" );
return;
}
$dbw->query( "INSERT INTO $hitcounterTable (hc_id) VALUES ({$id})" );
- $checkfreq = intval( $wgHitcounterUpdateFreq/25 + 1 );
- if( (rand() % $checkfreq != 0) or ($dbw->lastErrno() != 0) ){
+ $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");
+ $res = $dbw->query( "SELECT COUNT(*) as n FROM $hitcounterTable" );
$row = $dbw->fetchObject( $res );
$rown = intval( $row->n );
- if( $rown >= $wgHitcounterUpdateFreq ){
+ if ( $rown >= $wgHitcounterUpdateFreq ) {
wfProfileIn( 'Article::incViewCount-collect' );
$old_user_abort = ignore_user_abort( true );
- $dbw->query("LOCK TABLES $hitcounterTable WRITE");
- $dbw->query("CREATE TEMPORARY TABLE $acchitsTable TYPE=HEAP ".
- "SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable ".
- 'GROUP BY hc_id');
- $dbw->query("DELETE FROM $hitcounterTable");
- $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");
+ $dbw->lockTables( array(), array( 'hitcounter' ), __METHOD__, false );
+ $tabletype = $dbType == 'mysql' ? "ENGINE=HEAP " : '';
+ $dbw->query( "CREATE TEMPORARY TABLE $acchitsTable $tabletype AS " .
+ "SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable " .
+ 'GROUP BY hc_id', __METHOD__ );
+ $dbw->delete( 'hitcounter', '*', __METHOD__ );
+ $dbw->unlockTables( __METHOD__ );
+ if ( $dbType == 'mysql' ) {
+ $dbw->query( "UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n " .
+ 'WHERE page_id = hc_id', __METHOD__ );
+ }
+ else {
+ $dbw->query( "UPDATE $pageTable SET page_counter=page_counter + hc_n " .
+ "FROM $acchitsTable WHERE page_id = hc_id", __METHOD__ );
+ }
+ $dbw->query( "DROP TABLE $acchitsTable", __METHOD__ );
ignore_user_abort( $old_user_abort );
wfProfileOut( 'Article::incViewCount-collect' );
* 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
+ *
+ * @param $title a title object
*/
-
- function onArticleCreate($title_obj) {
- global $wgUseSquid, $wgPostCommitUpdateList;
-
- $title_obj->touchLinks();
- $titles = $title_obj->getLinksTo();
-
- # Purge squid
- if ( $wgUseSquid ) {
- $urls = $title_obj->getSquidURLs();
- foreach ( $titles as $linkTitle ) {
- $urls[] = $linkTitle->getInternalURL();
- }
- $u = new SquidUpdate( $urls );
- array_push( $wgPostCommitUpdateList, $u );
+ public static function onArticleCreate( $title ) {
+ # Update existence markers on article/talk tabs...
+ if ( $title->isTalkPage() ) {
+ $other = $title->getSubjectPage();
+ } else {
+ $other = $title->getTalkPage();
}
+ $other->invalidateCache();
+ $other->purgeSquid();
+
+ $title->touchLinks();
+ $title->purgeSquid();
+ $title->deleteTitleProtection();
}
- function onArticleDelete( $title ) {
+ public static function onArticleDelete( $title ) {
global $wgMessageCache;
-
+ # Update existence markers on article/talk tabs...
+ if ( $title->isTalkPage() ) {
+ $other = $title->getSubjectPage();
+ } else {
+ $other = $title->getTalkPage();
+ }
+ $other->invalidateCache();
+ $other->purgeSquid();
+
$title->touchLinks();
-
- if( $title->getNamespace() == NS_MEDIAWIKI) {
+ $title->purgeSquid();
+
+ # File cache
+ HTMLFileCache::clearFileCache( $title );
+
+ # Messages
+ if ( $title->getNamespace() == NS_MEDIAWIKI ) {
$wgMessageCache->replace( $title->getDBkey(), false );
}
+ # Images
+ if ( $title->getNamespace() == NS_FILE ) {
+ $update = new HTMLCacheUpdate( $title, 'imagelinks' );
+ $update->doUpdate();
+ }
+ # User talk pages
+ if ( $title->getNamespace() == NS_USER_TALK ) {
+ $user = User::newFromName( $title->getText(), false );
+ $user->setNewtalk( false );
+ }
+ # Image redirects
+ RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $title );
}
- function onArticleEdit($title_obj) {
- // This would be an appropriate place to purge caches.
- // Why's this not in here now?
+ /**
+ * Purge caches on page update etc
+ */
+ public static function onArticleEdit( $title, $flags = '' ) {
+ global $wgDeferredUpdateList;
+
+ // Invalidate caches of articles which include this page
+ $wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'templatelinks' );
+
+ // Invalidate the caches of all pages which redirect here
+ $wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'redirect' );
+
+ # Purge squid for this page only
+ $title->purgeSquid();
+
+ # Clear file cache for this page only
+ HTMLFileCache::clearFileCache( $title );
}
/**#@-*/
+ /**
+ * Overriden by ImagePage class, only present here to avoid a fatal error
+ * Called for ?action=revert
+ */
+ public function revert() {
+ global $wgOut;
+ $wgOut->showErrorPage( 'nosuchaction', 'nosuchactiontext' );
+ }
+
/**
* Info about this page
* Called for ?action=info when $wgAllowPageInfo is on.
- *
- * @access public
*/
- function info() {
- global $wgLang, $wgOut, $wgAllowPageInfo;
- $fname = 'Article::info';
+ public function info() {
+ global $wgLang, $wgOut, $wgAllowPageInfo, $wgUser;
if ( !$wgAllowPageInfo ) {
- $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
+ $wgOut->showErrorPage( 'nosuchaction', 'nosuchactiontext' );
return;
}
$page = $this->mTitle->getSubjectPage();
$wgOut->setPagetitle( $page->getPrefixedText() );
- $wgOut->setSubtitle( wfMsg( 'infosubtitle' ));
+ $wgOut->setPageTitleActionText( wfMsg( 'info_short' ) );
+ $wgOut->setSubtitle( wfMsgHtml( 'infosubtitle' ) );
- # first, see if the page exists at all.
- $exists = $page->getArticleId() != 0;
- if( !$exists ) {
- $wgOut->addHTML( wfMsg('noarticletext') );
+ if ( !$this->mTitle->exists() ) {
+ $wgOut->addHTML( '<div class="noarticletext">' );
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ // This doesn't quite make sense; the user is asking for
+ // information about the _page_, not the message... -- RC
+ $wgOut->addHTML( htmlspecialchars( wfMsgWeirdKey( $this->mTitle->getText() ) ) );
+ } else {
+ $msg = $wgUser->isLoggedIn()
+ ? 'noarticletext'
+ : 'noarticletextanon';
+ $wgOut->addHTML( wfMsgExt( $msg, 'parse' ) );
+ }
+ $wgOut->addHTML( '</div>' );
} else {
- $dbr =& $this->getDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$wl_clause = array(
'wl_title' => $page->getDBkey(),
'wl_namespace' => $page->getNamespace() );
'watchlist',
'COUNT(*)',
$wl_clause,
- $fname,
+ __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( "<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( '<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
+ * @param $title Title object
* @return array
- * @access private
*/
- function pageCountInfo( $title ) {
+ public function pageCountInfo( $title ) {
$id = $title->getArticleId();
- if( $id == 0 ) {
+ if ( $id == 0 ) {
return false;
}
-
- $dbr =& $this->getDB( DB_SLAVE );
-
+ $dbr = wfGetDB( DB_SLAVE );
$rev_clause = array( 'rev_page' => $id );
- $fname = 'Article::pageCountInfo';
-
$edits = $dbr->selectField(
'revision',
'COUNT(rev_page)',
$rev_clause,
- $fname,
- $this->getSelectOptions() );
-
+ __METHOD__,
+ $this->getSelectOptions()
+ );
$authors = $dbr->selectField(
'revision',
'COUNT(DISTINCT rev_user_text)',
$rev_clause,
- $fname,
- $this->getSelectOptions() );
-
+ __METHOD__,
+ $this->getSelectOptions()
+ );
return array( 'edits' => $edits, 'authors' => $authors );
}
/**
* Return a list of templates used by this article.
- * Uses the links table to find the templates
+ * Uses the templatelinks table
*
- * @return array
+ * @return Array of Title objects
*/
- function getUsedTemplates() {
+ public function getUsedTemplates() {
$result = array();
$id = $this->mTitle->getArticleID();
+ if ( $id == 0 ) {
+ return array();
+ }
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( array( 'templatelinks' ),
+ array( 'tl_namespace', 'tl_title' ),
+ array( 'tl_from' => $id ),
+ __METHOD__ );
+ if ( $res !== false ) {
+ foreach ( $res as $row ) {
+ $result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title );
+ }
+ }
+ $dbr->freeResult( $res );
+ return $result;
+ }
- $db =& wfGetDB( DB_SLAVE );
- $res = $db->select( array( 'pagelinks' ),
- array( 'pl_title' ),
- array(
- 'pl_from' => $id,
- 'pl_namespace' => NS_TEMPLATE ),
- 'Article:getUsedTemplates' );
- if ( false !== $res ) {
- if ( $db->numRows( $res ) ) {
- while ( $row = $db->fetchObject( $res ) ) {
- $result[] = $row->pl_title;
- }
+ /**
+ * Returns a list of hidden categories this page is a member of.
+ * Uses the page_props and categorylinks tables.
+ *
+ * @return Array of Title objects
+ */
+ public function getHiddenCategories() {
+ $result = array();
+ $id = $this->mTitle->getArticleID();
+ if ( $id == 0 ) {
+ return array();
+ }
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( array( 'categorylinks', 'page_props', 'page' ),
+ array( 'cl_to' ),
+ array( 'cl_from' => $id, 'pp_page=page_id', 'pp_propname' => 'hiddencat',
+ 'page_namespace' => NS_CATEGORY, 'page_title=cl_to' ),
+ __METHOD__ );
+ if ( $res !== false ) {
+ foreach ( $res as $row ) {
+ $result[] = Title::makeTitle( NS_CATEGORY, $row->cl_to );
}
}
- $db->freeResult( $res );
+ $dbr->freeResult( $res );
return $result;
}
-}
-?>
+ /**
+ * Return an applicable autosummary if one exists for the given edit.
+ * @param $oldtext String: the previous text of the page.
+ * @param $newtext String: The submitted text of the page.
+ * @param $flags Bitmask: a bitmask of flags submitted for the edit.
+ * @return string An appropriate autosummary, or an empty string.
+ */
+ public static function getAutosummary( $oldtext, $newtext, $flags ) {
+ # Decide what kind of autosummary is needed.
+
+ # Redirect autosummaries
+ $ot = Title::newFromRedirect( $oldtext );
+ $rt = Title::newFromRedirect( $newtext );
+ if ( is_object( $rt ) && ( !is_object( $ot ) || !$rt->equals( $ot ) || $ot->getFragment() != $rt->getFragment() ) ) {
+ return wfMsgForContent( 'autoredircomment', $rt->getFullText() );
+ }
+
+ # New page autosummaries
+ if ( $flags & EDIT_NEW && strlen( $newtext ) ) {
+ # If they're making a new article, give its text, truncated, in the summary.
+ global $wgContLang;
+ $truncatedtext = $wgContLang->truncate(
+ str_replace( "\n", ' ', $newtext ),
+ max( 0, 200 - strlen( wfMsgForContent( 'autosumm-new' ) ) ) );
+ return wfMsgForContent( 'autosumm-new', $truncatedtext );
+ }
+
+ # Blanking autosummaries
+ if ( $oldtext != '' && $newtext == '' ) {
+ return wfMsgForContent( 'autosumm-blank' );
+ } elseif ( strlen( $oldtext ) > 10 * strlen( $newtext ) && strlen( $newtext ) < 500 ) {
+ # Removing more than 90% of the article
+ global $wgContLang;
+ $truncatedtext = $wgContLang->truncate(
+ $newtext,
+ max( 0, 200 - strlen( wfMsgForContent( 'autosumm-replace' ) ) ) );
+ return wfMsgForContent( 'autosumm-replace', $truncatedtext );
+ }
+
+ # If we reach this point, there's no applicable autosummary for our case, so our
+ # autosummary is empty.
+ return '';
+ }
+
+ /**
+ * Add the primary page-view wikitext to the output buffer
+ * Saves the text into the parser cache if possible.
+ * Updates templatelinks if it is out of date.
+ *
+ * @param $text String
+ * @param $cache Boolean
+ */
+ public function outputWikiText( $text, $cache = true, $parserOptions = false ) {
+ global $wgOut;
+
+ $this->mParserOutput = $this->getOutputFromWikitext( $text, $cache, $parserOptions );
+ $wgOut->addParserOutput( $this->mParserOutput );
+ }
+
+ /**
+ * This does all the heavy lifting for outputWikitext, except it returns the parser
+ * output instead of sending it straight to $wgOut. Makes things nice and simple for,
+ * say, embedding thread pages within a discussion system (LiquidThreads)
+ */
+ public function getOutputFromWikitext( $text, $cache = true, $parserOptions = false ) {
+ global $wgParser, $wgOut, $wgEnableParserCache, $wgUseFileCache;
+
+ if ( !$parserOptions ) {
+ $parserOptions = $this->getParserOptions();
+ }
+
+ $time = - wfTime();
+ $this->mParserOutput = $wgParser->parse( $text, $this->mTitle,
+ $parserOptions, true, true, $this->getRevIdFetched() );
+ $time += wfTime();
+
+ # Timing hack
+ if ( $time > 3 ) {
+ wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time,
+ $this->mTitle->getPrefixedDBkey() ) );
+ }
+
+ if ( $wgEnableParserCache && $cache && $this && $this->mParserOutput->getCacheTime() != -1 ) {
+ $parserCache = ParserCache::singleton();
+ $parserCache->save( $this->mParserOutput, $this, $parserOptions );
+ }
+ // Make sure file cache is not used on uncacheable content.
+ // Output that has magic words in it can still use the parser cache
+ // (if enabled), though it will generally expire sooner.
+ if ( $this->mParserOutput->getCacheTime() == -1 || $this->mParserOutput->containsOldMagic() ) {
+ $wgUseFileCache = false;
+ }
+ $this->doCascadeProtectionUpdates( $this->mParserOutput );
+ return $this->mParserOutput;
+ }
+
+ /**
+ * Get parser options suitable for rendering the primary article wikitext
+ */
+ public function getParserOptions() {
+ global $wgUser;
+ if ( !$this->mParserOptions ) {
+ $this->mParserOptions = new ParserOptions( $wgUser );
+ $this->mParserOptions->setTidy( true );
+ $this->mParserOptions->enableLimitReport();
+ }
+ return $this->mParserOptions;
+ }
+
+ protected function doCascadeProtectionUpdates( $parserOutput ) {
+ if ( !$this->isCurrent() || wfReadOnly() || !$this->mTitle->areRestrictionsCascading() ) {
+ return;
+ }
+
+ // templatelinks table may have become out of sync,
+ // especially if using variable-based transclusions.
+ // For paranoia, check if things have changed and if
+ // so apply updates to the database. This will ensure
+ // that cascaded protections apply as soon as the changes
+ // are visible.
+
+ # Get templates from templatelinks
+ $id = $this->mTitle->getArticleID();
+
+ $tlTemplates = array();
+
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( array( 'templatelinks' ),
+ array( 'tl_namespace', 'tl_title' ),
+ array( 'tl_from' => $id ),
+ __METHOD__ );
+
+ global $wgContLang;
+ foreach ( $res as $row ) {
+ $tlTemplates["{$row->tl_namespace}:{$row->tl_title}"] = true;
+ }
+
+ # Get templates from parser output.
+ $poTemplates = array();
+ foreach ( $parserOutput->getTemplates() as $ns => $templates ) {
+ foreach ( $templates as $dbk => $id ) {
+ $poTemplates["$ns:$dbk"] = true;
+ }
+ }
+
+ # Get the diff
+ # Note that we simulate array_diff_key in PHP <5.0.x
+ $templates_diff = array_diff_key( $poTemplates, $tlTemplates );
+
+ if ( count( $templates_diff ) > 0 ) {
+ # Whee, link updates time.
+ $u = new LinksUpdate( $this->mTitle, $parserOutput, false );
+ $u->doUpdate();
+ }
+ }
+
+ /**
+ * Update all the appropriate counts in the category table, given that
+ * we've added the categories $added and deleted the categories $deleted.
+ *
+ * @param $added array The names of categories that were added
+ * @param $deleted array The names of categories that were deleted
+ * @return null
+ */
+ public function updateCategoryCounts( $added, $deleted ) {
+ $ns = $this->mTitle->getNamespace();
+ $dbw = wfGetDB( DB_MASTER );
+
+ # First make sure the rows exist. If one of the "deleted" ones didn't
+ # exist, we might legitimately not create it, but it's simpler to just
+ # create it and then give it a negative value, since the value is bogus
+ # anyway.
+ #
+ # Sometimes I wish we had INSERT ... ON DUPLICATE KEY UPDATE.
+ $insertCats = array_merge( $added, $deleted );
+ if ( !$insertCats ) {
+ # Okay, nothing to do
+ return;
+ }
+ $insertRows = array();
+ foreach ( $insertCats as $cat ) {
+ $insertRows[] = array(
+ 'cat_id' => $dbw->nextSequenceValue( 'category_cat_id_seq' ),
+ 'cat_title' => $cat
+ );
+ }
+ $dbw->insert( 'category', $insertRows, __METHOD__, 'IGNORE' );
+
+ $addFields = array( 'cat_pages = cat_pages + 1' );
+ $removeFields = array( 'cat_pages = cat_pages - 1' );
+ if ( $ns == NS_CATEGORY ) {
+ $addFields[] = 'cat_subcats = cat_subcats + 1';
+ $removeFields[] = 'cat_subcats = cat_subcats - 1';
+ } elseif ( $ns == NS_FILE ) {
+ $addFields[] = 'cat_files = cat_files + 1';
+ $removeFields[] = 'cat_files = cat_files - 1';
+ }
+
+ if ( $added ) {
+ $dbw->update(
+ 'category',
+ $addFields,
+ array( 'cat_title' => $added ),
+ __METHOD__
+ );
+ }
+ if ( $deleted ) {
+ $dbw->update(
+ 'category',
+ $removeFields,
+ array( 'cat_title' => $deleted ),
+ __METHOD__
+ );
+ }
+ }
+
+ /** Lightweight method to get the parser output for a page, checking the parser cache
+ * and so on. Doesn't consider most of the stuff that Article::view is forced to
+ * consider, so it's not appropriate to use there.
+ */
+ function getParserOutput( $oldid = null ) {
+ global $wgEnableParserCache, $wgUser, $wgOut;
+
+ // Should the parser cache be used?
+ $useParserCache = $wgEnableParserCache &&
+ intval( $wgUser->getOption( 'stubthreshold' ) ) == 0 &&
+ $this->exists() &&
+ $oldid === null;
+
+ wfDebug( __METHOD__ . ': using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" );
+ if ( $wgUser->getOption( 'stubthreshold' ) ) {
+ wfIncrStats( 'pcache_miss_stub' );
+ }
+
+ $parserOutput = false;
+ if ( $useParserCache ) {
+ $parserOutput = ParserCache::singleton()->get( $this, $this->getParserOptions() );
+ }
+
+ if ( $parserOutput === false ) {
+ // Cache miss; parse and output it.
+ $rev = Revision::newFromTitle( $this->getTitle(), $oldid );
+
+ return $this->getOutputFromWikitext( $rev->getText(), $useParserCache );
+ } else {
+ return $parserOutput;
+ }
+ }
+}