<?php
/**
* File for articles
- * @package MediaWiki
*/
-/**
- * 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; //!<
+ var $mCounter; //!<
+ var $mForUpdate; //!<
+ var $mGoodAdjustment; //!<
+ var $mLatest; //!<
+ var $mMinorEdit; //!<
+ var $mOldId; //!<
+ var $mRedirectedFrom; //!<
+ var $mRedirectUrl; //!<
+ var $mRevIdFetched; //!<
+ var $mRevision; //!<
+ var $mTimestamp; //!<
+ var $mTitle; //!<
+ var $mTotalAdjustment; //!<
+ var $mTouched; //!<
+ var $mUser; //!<
+ var $mUserText; //!<
+ /**@}}*/
+ /**
+ * Constants used by internal components to get rollback results
+ */
+ const SUCCESS = 0; // Operation successful
+ const PERM_DENIED = 1; // Permission denied
+ const BLOCKED = 2; // User has been blocked
+ const READONLY = 3; // Wiki is in read-only mode
+ const BAD_TOKEN = 4; // Invalid token specified
+ const BAD_TITLE = 5; // $this is not a valid Article
+ const ALREADY_ROLLED = 6; // Someone else already rolled this back. $from and $summary will be set
+ const ONLY_AUTHOR = 7; // User is the only author of the page
+
/**
* Constructor and clear the article
- * @param mixed &$title
+ * @param $title Reference to a Title object.
+ * @param $oldId Integer revision ID, null to fetch from request, zero for current
*/
- function Article( &$title ) {
+ function __construct( &$title, $oldId = null ) {
$this->mTitle =& $title;
+ $this->mOldId = $oldId;
$this->clear();
}
+ /**
+ * Tell the page view functions that this view was redirected
+ * from another page on the wiki.
+ * @param $from Title object.
+ */
+ function setRedirectedFrom( $from ) {
+ $this->mRedirectedFrom = $from;
+ }
+
+ /**
+ * @return mixed false, Title of in-wiki target, or string with URL
+ */
+ function followRedirect() {
+ $text = $this->getContent();
+ $rt = Title::newFromRedirect( $text );
+
+ # 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() {
return $this->mTitle;
$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->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;
}
/**
- * 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()
+ * FIXME
+ * @todo There are still side-effects in this!
+ * In general, you should use the Revision class, not Article,
+ * to fetch text for purposes other than page views.
*
- * @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' );
+ function getContent() {
+ global $wgUser, $wgOut;
- $fname = 'Article::getContent';
- wfProfileIn( $fname );
+ wfProfileIn( __METHOD__ );
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 );
+ wfProfileOut( __METHOD__ );
$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 $this->mContent . "\n" .wfMsg('anontalkpagetext');
- } else {
- if($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;
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ $ret = wfMsgWeirdKey ( $this->mTitle->getText() ) ;
+ } else {
+ $ret = wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' );
}
- }
- }
- /**
- This function accepts a title string as parameter
- ($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 $rev->getText();
- }
- }
+ return "<div class='noarticletext'>$ret</div>";
+ } else {
+ $this->loadContent();
+ wfProfileOut( __METHOD__ );
+ return $this->mContent;
}
- return '';
}
/**
* This function returns the text of a section, specified by a number ($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++;
-
- }
- }
- # reinsert stripped tags
- $rv=$parser->unstrip($rv,$striparray);
- $rv=$parser->unstripNoWiki($rv,$striparray);
- $rv=trim($rv);
- return $rv;
-
+ global $wgParser;
+ return $wgParser->getSection( $text, $section );
}
/**
- * 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' );
+ 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
+ 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 );
# TODO
}
}
- $lastid = $oldid;
+ # unused:
+ # $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;
# 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 );
}
* Fetch a page record with the given conditions
* @param Database $dbr
* @param array $conditions
- * @access private
+ * @private
*/
- function pageData( &$dbr, $conditions ) {
- return $dbr->selectRow( 'page',
- array(
+ 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 Database $dbr
+ * @param Title $title
+ */
+ 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 Database $dbr
+ * @param int $id
+ */
+ function pageDataFromId( $dbr, $id ) {
+ return $this->pageData( $dbr, array( 'page_id' => $id ) );
}
/**
* some source.
*
* @param object $data
- * @access private
+ * @private
*/
- function loadPageData( $data ) {
- $this->mTitle->loadRestrictions( $data->page_restrictions );
- $this->mTitle->mRestrictionsLoaded = true;
+ function loadPageData( $data = 'fromdb' ) {
+ if ( $data === 'fromdb' ) {
+ $dbr = $this->getDB();
+ $data = $this->pageDataFromId( $dbr, $this->getId() );
+ }
- $this->mCounter = $data->page_counter;
- $this->mTouched = wfTimestamp( TS_MW, $data->page_touched );
- $this->mIsRedirect = $data->page_is_redirect;
- $this->mLatest = $data->page_latest;
+ $lc =& LinkCache::singleton();
+ if ( $data ) {
+ $lc->addGoodLinkObj( $data->page_id, $this->mTitle );
+
+ $this->mTitle->mArticleID = $data->page_id;
+
+ # Old-fashioned restrictions.
+ $this->mTitle->loadRestrictions( $data->page_restrictions );
+
+ $this->mCounter = $data->page_counter;
+ $this->mTouched = wfTimestamp( TS_MW, $data->page_touched );
+ $this->mIsRedirect = $data->page_is_redirect;
+ $this->mLatest = $data->page_latest;
+ } else {
+ if ( is_object( $this->mTitle ) ) {
+ $lc->addBadLinkObj( $this->mTitle );
+ }
+ $this->mTitle->mArticleID = 0;
+ }
- $this->mDataLoaded = true;
+ $this->mDataLoaded = true;
}
/**
* Get text of an article from database
+ * Does *NOT* follow redirects.
* @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
* @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 = $this->getDB();
# Pre-fill content with error message so that if something
# fails we'll have something telling us what we intended.
if( $oldid ) {
$t .= ',oldid='.$oldid;
}
- if( isset( $redirect ) ) {
- $redirect = ($redirect == 'no') ? 'no' : 'yes';
- $t .= ',redirect='.$redirect;
- }
- $this->mContent = wfMsg( 'missingarticle', $t );
+ $this->mContent = wfMsg( 'missingarticle', $t ) ;
if( $oldid ) {
$revision = Revision::newFromId( $oldid );
if( is_null( $revision ) ) {
- wfDebug( "$fname failed to retrieve specified revision, id $oldid\n" );
+ 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" );
+ wfDebug( __METHOD__." failed to get page data linked to revision id $oldid\n" );
return false;
}
$this->mTitle = Title::makeTitle( $data->page_namespace, $data->page_title );
if( !$this->mDataLoaded ) {
$data = $this->pageDataFromTitle( $dbr, $this->mTitle );
if( !$data ) {
- wfDebug( "$fname failed to find page data for title " . $this->mTitle->getPrefixedText() . "\n" );
+ 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 $data->page_latest\n" );
+ wfDebug( __METHOD__." failed to retrieve current page, rev_id {$data->page_latest}\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->userCan( Revision::DELETED_TEXT ) ? $revision->getRawText() : "";
+ //$this->mContent = $revision->getText();
$this->mUser = $revision->getUser();
$this->mUserText = $revision->getUserText();
$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 ) {
return wfSetVar( $this->mForUpdate, $x );
/**
* Get the database which should be used for reads
+ *
+ * @return Database
*/
- function &getDB() {
- #if ( $this->mForUpdate ) {
- $ret =& wfGetDB( DB_MASTER );
- #} else {
- # $ret =& wfGetDB( DB_SLAVE );
- #}
- return $ret;
+ function getDB() {
+ 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 = '' ) {
if ( $this->mForUpdate ) {
}
/**
- * Return the Article ID
+ * @return int Page ID
*/
function getID() {
if( $this->mTitle ) {
}
/**
- * Returns true if this article exists in the database.
- * @return bool
+ * @return bool Whether or not the page exists in the database
*/
function exists() {
return $this->getId() != 0;
}
/**
- * Get the view count for this article
+ * @return int The view count for the page
*/
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 ),
+ 'Article::getCount', $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 ) {
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 ) {
if ( $text === false ) {
* @return bool
*/
function isCurrent() {
+ # If no oldid, this is the current version.
+ if ($this->getOldID() == 0)
+ return true;
+
return $this->exists() &&
isset( $this->mRevision ) &&
$this->mRevision->isCurrent();
* @private
*/
function loadLastEdit() {
- global $wgOut;
-
if ( -1 != $this->mUser )
return;
$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 $this->mTimestamp;
+ // Check if the field has been filled by ParserCache::get()
+ if ( !$this->mTimestamp ) {
+ $this->loadLastEdit();
+ }
+ return wfTimestamp(TS_MW, $this->mTimestamp);
}
function getUser() {
return $this->mRevIdFetched;
}
+ /**
+ * @todo Document, fixme $offset never used.
+ * @param $limit Integer: default 0.
+ * @param $offset Integer: default 0.
+ */
function getContributors($limit = 0, $offset = 0) {
- $fname = 'Article::getContributors';
-
# 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 = $this->getId();
if ($limit > 0) { $sql .= ' LIMIT '.$limit; }
$sql .= ' '. $this->getSelectOptions();
- $res = $dbr->query($sql, $fname);
+ $res = $dbr->query($sql, __METHOD__);
while ( $line = $dbr->fetchObject( $res ) ) {
$contribs[] = array($line->rev_user, $line->rev_user_text, $line->user_real_name);
* the given title.
*/
function view() {
- global $wgUser, $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgLang;
- global $wgLinkCache, $IP, $wgEnableParserCache, $wgStylePath, $wgUseRCPatrol;
- global $wgEnotif, $wgParser, $wgParserCache, $wgUseTrackbacks;
+ global $wgUser, $wgOut, $wgRequest, $wgContLang;
+ global $wgEnableParserCache, $wgStylePath, $wgUseRCPatrol, $wgParser;
+ global $wgUseTrackbacks, $wgNamespaceRobotPolicies, $wgArticleRobotPolicies;
$sk = $wgUser->getSkin();
- $fname = 'Article::view';
- wfProfileIn( $fname );
+ wfProfileIn( __METHOD__ );
+
+ $parserCache =& ParserCache::singleton();
+ $ns = $this->mTitle->getNamespace(); # shortcut
+
# Get variables from query string
$oldid = $this->getOldID();
+
+ # getOldID may want us to redirect somewhere else
+ if ( $this->mRedirectUrl ) {
+ $wgOut->redirect( $this->mRedirectUrl );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
$diff = $wgRequest->getVal( 'diff' );
$rcid = $wgRequest->getVal( 'rcid' );
$rdfrom = $wgRequest->getVal( 'rdfrom' );
+ $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
$wgOut->setArticleFlag( true );
- $wgOut->setRobotpolicy( 'index,follow' );
+
+ # Discourage indexing of printable versions, but encourage following
+ if( $wgOut->isPrintable() ) {
+ $policy = 'noindex,follow';
+ } elseif ( isset( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) ) {
+ $policy = $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()];
+ } elseif( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
+ # Honour customised robot policies for this namespace
+ $policy = $wgNamespaceRobotPolicies[$ns];
+ } else {
+ # Default to encourage indexing and following links
+ $policy = 'index,follow';
+ }
+ $wgOut->setRobotPolicy( $policy );
+
# If we got diff and oldid in the query, we want to see a
# diff page instead of the article.
if ( !is_null( $diff ) ) {
- require_once( 'DifferenceEngine.php' );
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
- $de = new DifferenceEngine( $oldid, $diff, $rcid );
+ $de = new DifferenceEngine( $this->mTitle, $oldid, $diff, $rcid );
// DifferenceEngine directly fetched the revision:
$this->mRevIdFetched = $de->mNewid;
- $de->showDiffPage();
+ $de->showDiffPage( $diffOnly );
- if( $diff == 0 ) {
+ // Needed to get the page's current revision
+ $this->loadPageData();
+ if( $diff == 0 || $diff == $this->mLatest ) {
# Run view updates for current revision only
$this->viewUpdates();
}
- wfProfileOut( $fname );
+ wfProfileOut( __METHOD__ );
return;
}
if ( empty( $oldid ) && $this->checkTouched() ) {
- $wgOut->setETag($wgParserCache->getETag($this, $wgUser));
+ $wgOut->setETag($parserCache->getETag($this, $wgUser));
if( $wgOut->checkLastModified( $this->mTouched ) ){
- wfProfileOut( $fname );
+ wfProfileOut( __METHOD__ );
return;
} else if ( $this->tryFileCache() ) {
# 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 );
+ $pcache = $wgEnableParserCache
+ && intval( $wgUser->getOption( 'stubthreshold' ) ) == 0
+ && $this->exists()
+ && empty( $oldid )
+ && !$this->mTitle->isCssOrJsPage()
+ && !$this->mTitle->isCssJsSubpage();
wfDebug( 'Article::view using parser cache: ' . ($pcache ? 'yes' : 'no' ) . "\n" );
+ if ( $wgUser->getOption( 'stubthreshold' ) ) {
+ wfIncrStats( 'pcache_miss_stub' );
+ }
+
+ $wasRedirected = false;
+ if ( isset( $this->mRedirectedFrom ) ) {
+ // This is an internally redirected page view.
+ // We'll need a backlink to the source page for navigation.
+ if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) {
+ $sk = $wgUser->getSkin();
+ $redir = $sk->makeKnownLinkObj( $this->mRedirectedFrom, '', 'redirect=no' );
+ $s = wfMsg( 'redirectedfrom', $redir );
+ $wgOut->setSubtitle( $s );
+
+ // Set the fragment if one was specified in the redirect
+ if ( strval( $this->mTitle->getFragment() ) != '' ) {
+ $fragment = Xml::escapeJsString( $this->mTitle->getFragmentForURL() );
+ $wgOut->addInlineScript( "redirectToFragment(\"$fragment\");" );
+ }
+ $wasRedirected = true;
+ }
+ } elseif ( !empty( $rdfrom ) ) {
+ // This is an externally redirected view, from some other wiki.
+ // If it was reported from a trusted site, supply a backlink.
+ global $wgRedirectSources;
+ if( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
+ $sk = $wgUser->getSkin();
+ $redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
+ $s = wfMsg( 'redirectedfrom', $redir );
+ $wgOut->setSubtitle( $s );
+ $wasRedirected = true;
+ }
+ }
$outputDone = false;
+ wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$pcache ) );
if ( $pcache ) {
if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
+ // Ensure that UI elements requiring revision ID have
+ // the correct version information.
+ $wgOut->setRevisionId( $this->mLatest );
$outputDone = true;
}
}
if ( !$outputDone ) {
- $text = $this->getContent( false ); # May change mTitle by following a redirect
+ $text = $this->getContent();
+ if ( $text === false ) {
+ # Failed to load, replace text with error message
+ $t = $this->mTitle->getPrefixedText();
+ if( $oldid ) {
+ $t .= ',oldid='.$oldid;
+ $text = wfMsg( 'missingarticle', $t );
+ } else {
+ $text = wfMsg( 'noarticletext', $t );
+ }
+ }
- # Another whitelist check in case oldid or redirects are altering the title
+ # Another whitelist check in case oldid is altering the title
if ( !$this->mTitle->userCanRead() ) {
$wgOut->loginToUse();
$wgOut->output();
# We're looking at an old revision
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;
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ if( is_null( $this->mRevision ) ) {
+ // FIXME: This would be a nice place to load the 'no such page' text.
+ } else {
+ $this->setOldSubtitle( isset($this->mOldId) ? $this->mOldId : $oldid );
+ if( $this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
+ if( !$this->mRevision->userCan( Revision::DELETED_TEXT ) ) {
+ $wgOut->addWikiText( wfMsg( 'rev-deleted-text-permission' ) );
+ $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+ return;
+ } else {
+ $wgOut->addWikiText( wfMsg( 'rev-deleted-text-view' ) );
+ // and we are allowed to see...
+ }
+ }
}
- } 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( $s );
+
+ }
+ }
+ if( !$outputDone ) {
+ $wgOut->setRevisionId( $this->getRevIdFetched() );
+
+ // Pages containing custom CSS or JavaScript get special treatment
+ if( $this->mTitle->isCssOrJsPage() || $this->mTitle->isCssJsSubpage() ) {
+ $wgOut->addHtml( wfMsgExt( 'clearyourcache', 'parse' ) );
+
+ // Give hooks a chance to customise the output
+ if( wfRunHooks( 'ShowRawCssJs', array( $this->mContent, $this->mTitle, $wgOut ) ) ) {
+ // Wrap the whole lot in a <pre> and don't parse
+ $m = array();
+ preg_match( '!\.(css|js)$!u', $this->mTitle->getText(), $m );
+ $wgOut->addHtml( "<pre class=\"mw-code mw-{$m[1]}\" dir=\"ltr\">\n" );
+ $wgOut->addHtml( htmlspecialchars( $this->mContent ) );
+ $wgOut->addHtml( "\n</pre>\n" );
}
+
}
-
- # 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 ) ) {
+
+ elseif ( $rt = Title::newFromRedirect( $text ) ) {
# Display redirect
- $imageUrl = $wgStylePath.'/common/images/redirect.png';
- $targetUrl = $rt->escapeLocalURL();
- $titleText = htmlspecialchars( $rt->getPrefixedText() );
- $link = $sk->makeLinkObj( $rt );
+ $imageDir = $wgContLang->isRTL() ? 'rtl' : 'ltr';
+ $imageUrl = $wgStylePath.'/common/images/redirect' . $imageDir . '.png';
+ # Don't overwrite the subtitle if this was an old revision
+ if( !$wasRedirected && $this->isCurrent() ) {
+ $wgOut->setSubtitle( wfMsgHtml( 'redirectpagesub' ) );
+ }
+ $link = $sk->makeLinkObj( $rt, $rt->getFullText() );
- $wgOut->addHTML( '<img valign="center" src="'.$imageUrl.'" alt="#REDIRECT" />' .
+ $wgOut->addHTML( '<img src="'.$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();
+ $wgOut->addParserOutputNoText( $parseout );
} else if ( $pcache ) {
# Display content and save to parser cache
- $wgOut->addPrimaryWikiText( $text, $this );
+ $this->outputWikiText( $text );
} else {
# Display content, don't attempt to save to parser cache
-
# Don't show section-edit links on old revisions... this way lies madness.
if( !$this->isCurrent() ) {
- $oldEditSectionSetting = $wgOut->mParserOptions->setEditSection( false );
+ $oldEditSectionSetting = $wgOut->parserOptions()->setEditSection( false );
+ }
+ # Display content and don't save to parser cache
+ # With timing hack -- TS 2006-07-26
+ $time = -wfTime();
+ $this->outputWikiText( $text, false );
+ $time += wfTime();
+
+ # Timing hack
+ if ( $time > 3 ) {
+ wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time,
+ $this->mTitle->getPrefixedDBkey()));
}
- $wgOut->addWikiText( $text );
if( !$this->isCurrent() ) {
- $wgOut->mParserOptions->setEditSection( $oldEditSectionSetting );
+ $wgOut->parserOptions()->setEditSection( $oldEditSectionSetting );
}
+
}
}
/* title may have been set from the cache */
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
}
+ # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
+ if( $ns == NS_USER_TALK &&
+ User::isIP( $this->mTitle->getText() ) ) {
+ $wgOut->addWikiText( wfMsg('anontalkpagetext') );
+ }
+
# If we have been passed an &rcid= parameter, we want to give the user a
# chance to mark this new article as patrolled.
- if ( $wgUseRCPatrol
- && !is_null($rcid)
- && $rcid != 0
- && $wgUser->isLoggedIn()
- && ( $wgUser->isAllowed('patrol') || !$wgOnlySysopsCanPatrol ) )
- {
+ if ( $wgUseRCPatrol && !is_null( $rcid ) && $rcid != 0 && $wgUser->isAllowed( 'patrol' ) ) {
$wgOut->addHTML(
"<div class='patrollink'>" .
- wfMsg ( 'markaspatrolledlink',
- $sk->makeKnownLinkObj( $this->mTitle, wfMsg('markaspatrolledtext'), "action=markpatrolled&rcid=$rcid" )
+ wfMsgHtml( 'markaspatrolledlink',
+ $sk->makeKnownLinkObj( $this->mTitle, wfMsgHtml('markaspatrolledtext'),
+ "action=markpatrolled&rcid=$rcid" )
) .
'</div>'
);
if ($wgUseTrackbacks)
$this->addTrackbacks();
- # Put link titles into the link cache
- $wgOut->transformBuffer();
-
- # Add link titles as META keywords
- $wgOut->addMetaTags() ;
-
$this->viewUpdates();
- wfProfileOut( $fname );
+ wfProfileOut( __METHOD__ );
}
function addTrackbacks() {
$tbtext = "";
while ($o = $dbr->fetchObject($tbs)) {
$rmvtxt = "";
- if ($wgUser->isSysop()) {
+ if ($wgUser->isAllowed( 'trackback' )) {
$delurl = $this->mTitle->getFullURL("action=deletetrackback&tbid="
- . $o->tb_id . "&token=" . $wgUser->editToken());
- $rmvtxt = wfMsg('trackbackremove', $delurl);
+ . $o->tb_id . "&token=" . urlencode( $wgUser->editToken() ) );
+ $rmvtxt = wfMsg( 'trackbackremove', htmlspecialchars( $delurl ) );
}
$tbtext .= wfMsg(strlen($o->tb_ex) ? 'trackbackexcerpt' : 'trackback',
$o->tb_title,
}
if ((!$wgUser->isAllowed('delete'))) {
- $wgOut->sysopRequired();
+ $wgOut->permissionRequired( 'delete' );
return;
}
$this->view();
}
+ /**
+ * Handle action=purge
+ */
+ function purge() {
+ global $wgUser, $wgRequest, $wgOut;
+
+ if ( $wgUser->isAllowed( 'purge' ) || $wgRequest->wasPosted() ) {
+ if( wfRunHooks( 'ArticlePurge', array( &$this ) ) ) {
+ $this->doPurge();
+ }
+ } else {
+ $msg = $wgOut->parse( wfMsg( 'confirm_purge' ) );
+ $action = $this->mTitle->escapeLocalURL( 'action=purge' );
+ $button = htmlspecialchars( wfMsg( 'confirm_purge_button' ) );
+ $msg = str_replace( '$1',
+ "<form method=\"post\" action=\"$action\">\n" .
+ "<input type=\"submit\" name=\"submit\" value=\"$button\" />\n" .
+ "</form>\n", $msg );
+
+ $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ $wgOut->addHTML( $msg );
+ }
+ }
+
+ /**
+ * Perform the actions of a page purging
+ */
+ function doPurge() {
+ global $wgUseSquid;
+ // Invalidate the cache
+ $this->mTitle->invalidateCache();
+
+ if ( $wgUseSquid ) {
+ // Commit the transaction before the purge is sent
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->immediateCommit();
+
+ // Send purge
+ $update = SquidUpdate::newSimplePurge( $this->mTitle );
+ $update->doUpdate();
+ }
+ $this->view();
+ }
+
/**
* Insert a new empty page record for this article.
* This *must* be followed up by creating a revision
* Best if all done inside a transaction.
*
* @param Database $dbw
- * @param string $restrictions
* @return int The newly created page_id key
- * @access private
+ * @private
*/
- function insertOn( &$dbw, $restrictions = '' ) {
- $fname = 'Article::insertOn';
- wfProfileIn( $fname );
+ 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 );
+ ), __METHOD__ );
$newid = $dbw->insertId();
$this->mTitle->resetArticleId( $newid );
- wfProfileOut( $fname );
+ wfProfileOut( __METHOD__ );
return $newid;
}
* Update the page record to point to a newly saved revision.
*
* @param Database $dbw
- * @param Revision $revision -- for ID number, and text used to set
- length and redirect status fields
- * @param int $lastRevision -- if given, will not overwrite the page field
- * when different from the currently set value.
- * Giving 0 indicates the new page flag should
- * be set on.
+ * @param Revision $revision For ID number, and text used to set
+ length and redirect status fields
+ * @param int $lastRevision If given, will not overwrite the page field
+ * when different from the currently set value.
+ * Giving 0 indicates the new page flag should
+ * be set on.
+ * @param bool $lastRevIsRedirect If given, will optimize adding and
+ * removing rows in redirect table.
* @return bool true on success, false on failure
- * @access private
+ * @private
*/
- function updateRevisionOn( &$dbw, $revision, $lastRevision = null ) {
- $fname = 'Article::updateToRevision';
- wfProfileIn( $fname );
+ function updateRevisionOn( &$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 ) ) {
$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_redirect' => $rt !== NULL ? 1 : 0,
'page_len' => strlen( $text ),
),
$conditions,
- $fname );
+ __METHOD__ );
+
+ $result = $dbw->affectedRows() != 0;
+
+ if ($result) {
+ // FIXME: Should the result from updateRedirectOn() be returned instead?
+ $this->updateRedirectOn( $dbw, $rt, $lastRevIsRedirect );
+ }
+
+ wfProfileOut( __METHOD__ );
+ return $result;
+ }
+
+ /**
+ * Add row to the redirect table if this is a redirect, remove otherwise.
+ *
+ * @param Database $dbw
+ * @param $redirectTitle a title object pointing to the redirect target,
+ * or NULL if this is not a redirect
+ * @param bool $lastRevIsRedirect If given, will optimize adding and
+ * removing rows in redirect table.
+ * @return bool true on success, false on failure
+ * @private
+ */
+ function updateRedirectOn( &$dbw, $redirectTitle, $lastRevIsRedirect = null ) {
+
+ // Always update redirects (target link might have changed)
+ // Update/Insert if we don't know if the last revision was a redirect or not
+ // Delete if changing from redirect to non-redirect
+ $isRedirect = !is_null($redirectTitle);
+ if ($isRedirect || is_null($lastRevIsRedirect) || $lastRevIsRedirect !== $isRedirect) {
+
+ wfProfileIn( __METHOD__ );
+
+ if ($isRedirect) {
+
+ // This title is a redirect, Add/Update row in the redirect table
+ $set = array( /* SET */
+ 'rd_namespace' => $redirectTitle->getNamespace(),
+ 'rd_title' => $redirectTitle->getDBkey(),
+ 'rd_from' => $this->getId(),
+ );
+
+ $dbw->replace( 'redirect', array( 'rd_from' ), $set, __METHOD__ );
+ } else {
+ // This is not a redirect, remove row from redirect table
+ $where = array( 'rd_from' => $this->getId() );
+ $dbw->delete( 'redirect', $where, __METHOD__);
+ }
+
+ wfProfileOut( __METHOD__ );
+ return ( $dbw->affectedRows() != 0 );
+ }
- wfProfileOut( $fname );
- return ( $dbw->affectedRows() != 0 );
+ return true;
}
/**
* @param Revision $revision
*/
function updateIfNewerOn( &$dbw, $revision ) {
- $fname = 'Article::updateIfNewerOn';
- wfProfileIn( $fname );
+ 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 );
+ __METHOD__ );
if( $row ) {
- if( $row->rev_timestamp >= $revision->getTimestamp() ) {
- wfProfileOut( $fname );
+ 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
+ * @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, $wgInternalServer;
+ function replaceSection($section, $text, $summary = '', $edittime = NULL) {
+ wfProfileIn( __METHOD__ );
- $fname = 'Article::insertNewArticle';
- wfProfileIn( $fname );
-
- $this->mGoodAdjustment = $this->isCountable( $text );
- $this->mTotalAdjustment = 1;
+ if( $section == '' ) {
+ // Whole-page edit; let the text through unmolested.
+ } else {
+ if( is_null( $edittime ) ) {
+ $rev = Revision::newFromTitle( $this->mTitle );
+ } else {
+ $dbw = wfGetDB( DB_MASTER );
+ $rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime );
+ }
+ if( is_null( $rev ) ) {
+ wfDebug( "Article::replaceSection asked for bogus section (page: " .
+ $this->getId() . "; section: $section; edittime: $edittime)\n" );
+ return null;
+ }
+ $oldtext = $rev->getText();
- $ns = $this->mTitle->getNamespace();
- $ttl = $this->mTitle->getDBkey();
+ 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, $text );
+ }
- # If this is a comment, add the summary as headline
- if($comment && $summary!="") {
- $text="== {$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 );
+ wfProfileOut( __METHOD__ );
+ return $text;
+ }
- # Save the revision text...
- $revision = new Revision( array(
- 'page' => $newid,
- 'comment' => $summary,
- 'minor_edit' => $isminor,
- 'text' => $text
- ) );
- $revisionId = $revision->insertOn( $dbw );
+ /**
+ * @deprecated use Article::doEdit()
+ */
+ function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC=false, $comment=false ) {
+ $flags = EDIT_NEW | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
+ ( $isminor ? EDIT_MINOR : 0 ) |
+ ( $suppressRC ? EDIT_SUPPRESS_RC : 0 );
- $this->mTitle->resetArticleID( $newid );
+ # If this is a comment, add the summary as headline
+ if ( $comment && $summary != "" ) {
+ $text = wfMsgForContent('newsectionheaderdefaultlevel',$summary) . "\n\n".$text;
+ }
- # Update the page record with revision data
- $this->updateRevisionOn( $dbw, $revision, 0 );
-
- Article::onArticleCreate( $this->mTitle );
- if(!$suppressRC) {
- RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary, 'default',
- '', strlen( $text ), $revisionId );
- }
+ $this->doEdit( $text, $summary, $flags );
+ $dbw = wfGetDB( DB_MASTER );
if ($watchthis) {
- if(!$this->mTitle->userIsWatching()) $this->watch();
+ if (!$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 );
-
- $oldid = 0; # new article
- $this->showArticle( $text, wfMsg( 'newarticle' ), false, $isminor, $now, $summary, $oldid );
- wfProfileOut( $fname );
+ $this->doRedirect( $this->isRedirect( $text ) );
}
- function getTextOfLastEditWithSectionReplacedOrAdded($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();
+ /**
+ * @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 ) |
+ ( $forceBot ? EDIT_FORCE_BOT : 0 );
- if($section=='new') {
- if($summary) $subject="== {$summary} ==\n\n";
- $text=$oldtext."\n\n".$subject.$text;
+ $good = $this->doEdit( $text, $summary, $flags );
+ if ( $good ) {
+ $dbw = wfGetDB( DB_MASTER );
+ if ($watchthis) {
+ if (!$this->mTitle->userIsWatching()) {
+ $dbw->begin();
+ $this->doWatch();
+ $dbw->commit();
+ }
} else {
-
- # 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);
- }
-
- $secs[$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++;
-
- }
-
+ if ( $this->mTitle->userIsWatching() ) {
+ $dbw->begin();
+ $this->doUnwatch();
+ $dbw->commit();
}
- $text=join('',$secs);
- # reinsert the stuff that we stripped out earlier
- $text=$parser->unstrip($text,$striparray);
- $text=$parser->unstripNoWiki($text,$striparray);
}
+ $extraq = ''; // Give extensions a chance to modify URL query on update
+ wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this, &$sectionanchor, &$extraq ) );
+
+ $this->doRedirect( $this->isRedirect( $text ), $sectionanchor, $extraq );
}
- return $text;
+ return $good;
}
/**
- * 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.
+ * Article::doEdit()
+ *
+ * Change an existing article or create a new article. Updates RC and all necessary caches,
+ * optionally via the deferred update array.
+ *
+ * $wgUser must be set before calling this function.
+ *
+ * @param string $text New text
+ * @param string $summary Edit summary
+ * @param integer $flags bitfield:
+ * EDIT_NEW
+ * Article is known or assumed to be non-existent, create a new one
+ * EDIT_UPDATE
+ * Article is known or assumed to be pre-existing, update it
+ * EDIT_MINOR
+ * Mark this edit minor, if the user is allowed to do so
+ * EDIT_SUPPRESS_RC
+ * Do not log the change in recentchanges
+ * EDIT_FORCE_BOT
+ * Mark the edit a "bot" edit regardless of user rights
+ * EDIT_DEFER_UPDATES
+ * Defer some of the updates until the end of index.php
+ * EDIT_AUTOSUMMARY
+ * Fill in blank summaries with generated text where possible
+ *
+ * If neither EDIT_NEW nor EDIT_UPDATE is specified, the status of the article will be detected.
+ * If EDIT_UPDATE is specified and the article doesn't exist, the function will return false. If
+ * EDIT_NEW is specified and the article does exist, a duplicate key error will cause an exception
+ * to be thrown from the Database. These two conditions are also possible with auto-detection due
+ * to MediaWiki's performance-optimised locking strategy.
*
- * 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.
+ * @return bool success
*/
- function updateArticle( $text, $summary, $minor, $watchthis, $forceBot = false, $sectionanchor = '' ) {
- global $wgOut, $wgUser;
- global $wgDBtransactions, $wgMwRedir;
- global $wgUseSquid, $wgInternalServer, $wgPostCommitUpdateList, $wgUseFileCache;
+ function doEdit( $text, $summary, $flags = 0 ) {
+ global $wgUser, $wgDBtransactions;
- $fname = 'Article::updateArticle';
- wfProfileIn( $fname );
+ wfProfileIn( __METHOD__ );
$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 = $m[1] . "\n";
+ if ( !($flags & EDIT_NEW) && !($flags & EDIT_UPDATE) ) {
+ $aid = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
+ if ( $aid ) {
+ $flags |= EDIT_UPDATE;
+ } else {
+ $flags |= EDIT_NEW;
}
}
- else { $redir = 0; }
-
- $text = $this->preSaveTransform( $text );
- $dbw =& wfGetDB( DB_MASTER );
- $now = wfTimestampNow();
- # Update article, but only if changed.
-
- # It's important that we either rollback or complete, otherwise an attacker could
- # overwrite cur entries by sending precisely timed user aborts. Random bored users
- # could conceivably have the same effect, especially if cur is locked for long periods.
- if( !$wgDBtransactions ) {
- $userAbort = ignore_user_abort( true );
+ if( !wfRunHooks( 'ArticleSave', array( &$this, &$wgUser, &$text,
+ &$summary, $flags & EDIT_MINOR,
+ null, null, &$flags ) ) )
+ {
+ wfDebug( __METHOD__ . ": ArticleSave hook aborted save!\n" );
+ wfProfileOut( __METHOD__ );
+ return false;
}
- $oldtext = $this->getContent( true );
+ # Silently ignore EDIT_MINOR if not allowed
+ $isminor = ( $flags & EDIT_MINOR ) && $wgUser->isAllowed('minoredit');
+ $bot = $wgUser->isAllowed( 'bot' ) || ( $flags & EDIT_FORCE_BOT );
+
+ $oldtext = $this->getContent();
$oldsize = strlen( $oldtext );
- $newsize = strlen( $text );
- $lastRevision = 0;
- if ( 0 != strcmp( $text, $oldtext ) ) {
- $this->mGoodAdjustment = $this->isCountable( $text )
- - $this->isCountable( $oldtext );
- $this->mTotalAdjustment = 0;
- $now = wfTimestampNow();
+ # Provide autosummaries if one is not provided.
+ if ($flags & EDIT_AUTOSUMMARY && $summary == '')
+ $summary = $this->getAutosummary( $oldtext, $text, $flags );
- $lastRevision = $dbw->selectField(
- 'page', 'page_latest', array( 'page_id' => $this->getId() ) );
+ $text = $this->preSaveTransform( $text );
+ $newsize = strlen( $text );
- $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();
- # Update page
- $ok = $this->updateRevisionOn( $dbw, $revision, $lastRevision );
+ if ( $flags & EDIT_UPDATE ) {
+ # Update article, but only if changed.
- if( !$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 );
- $dbw->commit();
+ # Make sure the revision is either completely inserted or not inserted at all
+ if( !$wgDBtransactions ) {
+ $userAbort = ignore_user_abort( true );
}
- }
- if( !$wgDBtransactions ) {
- ignore_user_abort( $userAbort );
- }
+ $lastRevision = 0;
+ $revisionId = 0;
- if ( $good ) {
- if ($watchthis) {
- if (!$this->mTitle->userIsWatching()) $this->watch();
- } else {
- if ( $this->mTitle->userIsWatching() ) {
- $this->unwatch();
+ if ( 0 != strcmp( $text, $oldtext ) ) {
+ $this->mGoodAdjustment = (int)$this->isCountable( $text )
+ - (int)$this->isCountable( $oldtext );
+ $this->mTotalAdjustment = 0;
+
+ $lastRevision = $dbw->selectField(
+ 'page', 'page_latest', array( 'page_id' => $this->getId() ) );
+
+ if ( !$lastRevision ) {
+ # Article gone missing
+ wfDebug( __METHOD__.": EDIT_UPDATE specified but article doesn't exist\n" );
+ wfProfileOut( __METHOD__ );
+ return false;
}
- }
- # 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
+ ) );
+
+ $dbw->begin();
+ $revisionId = $revision->insertOn( $dbw );
+
+ # Update page
+ $ok = $this->updateRevisionOn( $dbw, $revision, $lastRevision );
+
+ if( !$ok ) {
+ /* Belated edit conflict! Run away!! */
+ $good = false;
+ $dbw->rollback();
+ } else {
+ # Update recentchanges
+ if( !( $flags & EDIT_SUPPRESS_RC ) ) {
+ $rcid = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $wgUser, $summary,
+ $lastRevision, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
+ $revisionId );
+
+ # Mark as patrolled if the user can do so
+ if( $GLOBALS['wgUseRCPatrol'] && $wgUser->isAllowed( 'autopatrol' ) ) {
+ RecentChange::markPatrolled( $rcid );
+ PatrolLog::record( $rcid, true );
}
+ }
+ $wgUser->incEditCount();
+ $dbw->commit();
}
+ } else {
+ $revision = null;
+ // Keep the same revision ID, but do some updates on it
+ $revisionId = $this->getRevIdFetched();
+ // Update page_touched, this is usually implicit in the page update
+ // Other cache updates are done in onArticleEdit()
+ $this->mTitle->invalidateCache();
}
- # 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());
+ if ( $good ) {
+ # Invalidate cache of this article and all pages using this article
+ # as a template. Partly deferred.
+ Article::onArticleEdit( $this->mTitle );
+
+ # Update links tables, site stats, etc.
+ $changed = ( strcmp( $oldtext, $text ) != 0 );
+ $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, $changed );
}
+ } else {
+ # Create new article
- $this->showArticle( $text, wfMsg( 'updated' ), $sectionanchor, $isminor, $now, $summary, $lastRevision );
- }
- wfProfileOut( $fname );
- return $good;
- }
+ # 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;
- /**
- * 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;
+ $dbw->begin();
+
+ # Add the page record; stake our claim on this title!
+ # This will fail with a database query exception if the article already exists
+ $newid = $this->insertOn( $dbw );
- $fname = 'Article::showArticle';
- wfProfileIn( $fname );
+ # Save the revision text...
+ $revision = new Revision( array(
+ 'page' => $newid,
+ 'comment' => $summary,
+ 'minor_edit' => $isminor,
+ 'text' => $text
+ ) );
+ $revisionId = $revision->insertOn( $dbw );
- $wgLinkCache = new LinkCache();
+ $this->mTitle->resetArticleID( $newid );
- if ( !$wgUseDumbLinkUpdate ) {
- # Preload links to reduce lock time
- if ( $wgAntiLockFlags & ALF_PRELOAD_LINKS ) {
- $wgLinkCache->preFill( $this->mTitle );
- $wgLinkCache->clear();
+ # Update the page record with revision data
+ $this->updateRevisionOn( $dbw, $revision, 0 );
+
+ if( !( $flags & EDIT_SUPPRESS_RC ) ) {
+ $rcid = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary, $bot,
+ '', strlen( $text ), $revisionId );
+ # Mark as patrolled if the user can
+ if( $GLOBALS['wgUseRCPatrol'] && $wgUser->isAllowed( 'autopatrol' ) ) {
+ RecentChange::markPatrolled( $rcid );
+ PatrolLog::record( $rcid, true );
+ }
}
- }
+ $wgUser->incEditCount();
+ $dbw->commit();
- # Parse the text and replace links with placeholders
- $wgOut = new OutputPage();
+ # Update links, etc.
+ $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, true );
- # 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 );
+ # Clear caches
+ Article::onArticleCreate( $this->mTitle );
- if ( !$wgUseDumbLinkUpdate ) {
- # Move the current links back to the second register
- $wgLinkCache->swapRegisters();
+ wfRunHooks( 'ArticleInsertComplete', array( &$this, &$wgUser, $text, $summary,
+ $flags & EDIT_MINOR, null, null, &$flags, $revision ) );
+ }
- # 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 );
+ if ( $good && !( $flags & EDIT_DEFER_UPDATES ) ) {
+ wfDoUpdates();
+ }
- # Swap this old version back into its rightful place
- $wgLinkCache->swapRegisters();
+ if ( $good ) {
+ wfRunHooks( 'ArticleSaveComplete', array( &$this, &$wgUser, $text, $summary,
+ $flags & EDIT_MINOR, null, null, &$flags, $revision ) );
}
- if( $this->isRedirect( $text ) )
- $r = 'redirect=no';
- else
- $r = '';
- $wgOut->redirect( $this->mTitle->getFullURL( $r ).$sectionanchor );
+ wfProfileOut( __METHOD__ );
+ return $good;
+ }
- 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 );
+ /**
+ * @deprecated wrapper for doRedirect
+ */
+ function showArticle( $text, $subtitle , $sectionanchor = '', $me2, $now, $summary, $oldid ) {
+ $this->doRedirect( $this->isRedirect( $text ), $sectionanchor );
+ }
+
+ /**
+ * Output a redirect back to the article.
+ * This is typically used after an edit.
+ *
+ * @param boolean $noRedir Add redirect=no
+ * @param string $sectionAnchor section to redirect to, including "#"
+ */
+ function doRedirect( $noRedir = false, $sectionAnchor = '', $extraq = '' ) {
+ global $wgOut;
+ if ( $noRedir ) {
+ $query = 'redirect=no';
+ if( $extraq )
+ $query .= "&$query";
+ } else {
+ $query = $extraq;
}
- wfProfileOut( $fname );
+ $wgOut->redirect( $this->mTitle->getFullURL( $query ) . $sectionAnchor );
}
/**
* Mark this particular edit as patrolled
*/
function markpatrolled() {
- global $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgUseRCPatrol, $wgUser;
- $wgOut->setRobotpolicy( 'noindex,follow' );
+ global $wgOut, $wgRequest, $wgUseRCPatrol, $wgUser;
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
- if ( !$wgUseRCPatrol )
- {
- $wgOut->errorpage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
+ # Check RC patrol config. option
+ if( !$wgUseRCPatrol ) {
+ $wgOut->errorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
return;
}
- if ( $wgUser->isAnon() )
- {
- $wgOut->loginToUse();
+
+ # Check permissions
+ if( !$wgUser->isAllowed( 'patrol' ) ) {
+ $wgOut->permissionRequired( 'patrol' );
return;
}
- if ( $wgOnlySysopsCanPatrol && !$wgUser->isAllowed('patrol') )
- {
- $wgOut->sysopRequired();
+
+ # If we haven't been given an rc_id value, we can't do anything
+ $rcid = $wgRequest->getVal( 'rcid' );
+ if( !$rcid ) {
+ $wgOut->errorPage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
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' );
+ # Handle the 'MarkPatrolled' hook
+ if( !wfRunHooks( 'MarkPatrolled', array( $rcid, &$wgUser, false ) ) ) {
+ return;
}
- }
- /**
- * Validate function
- */
- function validate() {
- global $wgOut, $wgUser, $wgRequest, $wgUseValidation;
-
- if ( !$wgUseValidation ) # Are we using article validation at all?
- {
- $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
- return ;
+ $return = SpecialPage::getTitleFor( 'Recentchanges' );
+ # If it's left up to us, check that the user is allowed to patrol this edit
+ # If the user has the "autopatrol" right, then we'll assume there are no
+ # other conditions stopping them doing so
+ if( !$wgUser->isAllowed( 'autopatrol' ) ) {
+ $rc = RecentChange::newFromId( $rcid );
+ # Graceful error handling, as we've done before here...
+ # (If the recent change doesn't exist, then it doesn't matter whether
+ # the user is allowed to patrol it or not; nothing is going to happen
+ if( is_object( $rc ) && $wgUser->getName() == $rc->getAttribute( 'rc_user_text' ) ) {
+ # The user made this edit, and can't patrol it
+ # Tell them so, and then back off
+ $wgOut->setPageTitle( wfMsg( 'markedaspatrollederror' ) );
+ $wgOut->addWikiText( wfMsgNoTrans( 'markedaspatrollederror-noautopatrol' ) );
+ $wgOut->returnToMain( false, $return );
+ return;
+ }
}
- $wgOut->setRobotpolicy( 'noindex,follow' );
- $revision = $wgRequest->getVal( 'revision' );
+ # Mark the edit as patrolled
+ RecentChange::markPatrolled( $rcid );
+ PatrolLog::record( $rcid );
+ wfRunHooks( 'MarkPatrolledComplete', array( &$rcid, &$wgUser, false ) );
- 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->addWikiText( wfMsgNoTrans( 'markedaspatrolledtext' ) );
+ $wgOut->returnToMain( false, $return );
}
/**
- * Add this page to $wgUser's watchlist
+ * User-interface handler for the "watch" action
*/
function watch() {
global $wgUser, $wgOut;
if ( $wgUser->isAnon() ) {
- $wgOut->errorpage( 'watchnologin', 'watchnologintext' );
+ $wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
return;
}
if ( wfReadOnly() ) {
return;
}
- if (wfRunHooks('WatchArticle', array(&$wgUser, &$this))) {
-
- $wgUser->addWatch( $this->mTitle );
- $wgUser->saveSettings();
-
- wfRunHooks('WatchArticleComplete', array(&$wgUser, &$this));
-
+ if( $this->doWatch() ) {
$wgOut->setPagetitle( wfMsg( 'addedwatch' ) );
- $wgOut->setRobotpolicy( 'noindex,follow' );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
- $link = $this->mTitle->getPrefixedText();
+ $link = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
$text = wfMsg( 'addedwatchtext', $link );
$wgOut->addWikiText( $text );
}
}
/**
- * Stop watching a page
+ * Add this page to $wgUser's watchlist
+ * @return bool true on successful watch operation
*/
+ function doWatch() {
+ global $wgUser;
+ if( $wgUser->isAnon() ) {
+ return false;
+ }
+
+ if (wfRunHooks('WatchArticle', array(&$wgUser, &$this))) {
+ $wgUser->addWatch( $this->mTitle );
+
+ return wfRunHooks('WatchArticleComplete', array(&$wgUser, &$this));
+ }
+
+ return false;
+ }
+ /**
+ * User interface handler for the "unwatch" action.
+ */
function unwatch() {
global $wgUser, $wgOut;
if ( $wgUser->isAnon() ) {
- $wgOut->errorpage( 'watchnologin', 'watchnologintext' );
+ $wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
return;
}
if ( wfReadOnly() ) {
return;
}
- if (wfRunHooks('UnwatchArticle', array(&$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' );
- $link = $this->mTitle->getPrefixedText();
+ $link = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
$text = wfMsg( 'removedwatchtext', $link );
$wgOut->addWikiText( $text );
}
}
/**
- * protect a page
+ * Stop watching a page
+ * @return bool true on successful unwatch
*/
- function protect( $limit = 'sysop' ) {
- global $wgUser, $wgOut, $wgRequest;
-
- if ( ! $wgUser->isAllowed('protect') ) {
- $wgOut->sysopRequired();
- return;
- }
- if ( wfReadOnly() ) {
- $wgOut->readOnlyPage();
- return;
- }
- $id = $this->mTitle->getArticleID();
- if ( 0 == $id ) {
- $wgOut->fatalError( wfMsg( 'badarticleerror' ) );
- return;
+ function doUnwatch() {
+ global $wgUser;
+ if( $wgUser->isAnon() ) {
+ return false;
}
- $confirm = $wgRequest->wasPosted() &&
- $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
- $moveonly = $wgRequest->getBool( 'wpMoveOnly' );
- $reason = $wgRequest->getText( 'wpReasonProtect' );
-
- if ( $confirm ) {
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->update( 'page',
- array( /* SET */
- 'page_touched' => $dbw->timestamp(),
- 'page_restrictions' => (string)$limit
- ), array( /* WHERE */
- 'page_id' => $id
- ), 'Article::protect'
- );
+ if (wfRunHooks('UnwatchArticle', array(&$wgUser, &$this))) {
+ $wgUser->removeWatch( $this->mTitle );
- $restrictions = "move=" . $limit;
- if( !$moveonly ) {
- $restrictions .= ":edit=" . $limit;
- }
- if (wfRunHooks('ArticleProtect', array(&$this, &$wgUser, $limit == 'sysop', $reason, $moveonly))) {
+ return wfRunHooks('UnwatchArticleComplete', array(&$wgUser, &$this));
+ }
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->update( 'page',
- array( /* SET */
- 'page_touched' => $dbw->timestamp(),
- 'page_restrictions' => $restrictions
- ), array( /* WHERE */
- 'page_id' => $id
- ), 'Article::protect'
- );
+ return false;
+ }
- wfRunHooks('ArticleProtectComplete', array(&$this, &$wgUser, $limit == 'sysop', $reason, $moveonly));
+ /**
+ * action=protect handler
+ */
+ function protect() {
+ $form = new ProtectionForm( $this );
+ $form->execute();
+ }
- $log = new LogPage( 'protect' );
- if ( $limit === '' ) {
- $log->addEntry( 'unprotect', $this->mTitle, $reason );
- } else {
- $log->addEntry( 'protect', $this->mTitle, $reason );
- }
- $wgOut->redirect( $this->mTitle->getFullURL() );
- }
- return;
- } else {
- return $this->confirmProtect( '', '', $limit );
- }
+ /**
+ * action=unprotect handler (alias)
+ */
+ function unprotect() {
+ $this->protect();
}
/**
- * Output protection confirmation dialog
+ * Update the article's restriction field, and leave a log entry.
+ *
+ * @param array $limit set of restriction keys
+ * @param string $reason
+ * @return bool true on success
*/
- function confirmProtect( $par, $reason, $limit = 'sysop' ) {
- global $wgOut, $wgUser;
+ function updateRestrictions( $limit = array(), $reason = '', $cascade = 0, $expiry = null ) {
+ global $wgUser, $wgRestrictionTypes, $wgContLang;
- wfDebug( "Article::confirmProtect\n" );
+ $id = $this->mTitle->getArticleID();
+ if( !$wgUser->isAllowed( 'protect' ) || wfReadOnly() || $id == 0 ) {
+ return false;
+ }
- $sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ if (!$cascade) {
+ $cascade = false;
+ }
- $check = '';
- $protcom = '';
- $moveonly = '';
+ // Take this opportunity to purge out expired restrictions
+ Title::purgeExpiredRestrictions();
- 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 );
- } 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 );
- }
+ # FIXME: Same limitations as described in ProtectionForm.php (line 37);
+ # we expect a single selection, but the schema allows otherwise.
+ $current = array();
+ foreach( $wgRestrictionTypes as $action )
+ $current[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
- $confirm = htmlspecialchars( wfMsg( 'confirm' ) );
- $token = htmlspecialchars( $wgUser->editToken() );
+ $current = Article::flattenRestrictions( $current );
+ $updated = Article::flattenRestrictions( $limit );
- $wgOut->addHTML( "
-<form id='protectconfirm' method='post' action=\"{$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>" );
+ $changed = ( $current != $updated );
+ $changed = $changed || ($this->mTitle->areRestrictionsCascading() != $cascade);
+ $changed = $changed || ($this->mTitle->mRestrictionsExpiry != $expiry);
+ $protect = ( $updated != '' );
- $wgOut->returnToMain( false );
+ # If nothing's changed, do nothing
+ if( $changed ) {
+ global $wgGroupPermissions;
+ if( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) {
+
+ $dbw = wfGetDB( DB_MASTER );
+
+ $encodedExpiry = Block::encodeExpiry($expiry, $dbw );
+
+ $expiry_description = '';
+ if ( $encodedExpiry != 'infinity' ) {
+ $expiry_description = ' (' . wfMsgForContent( 'protect-expiring', $wgContLang->timeanddate( $expiry ) ).')';
+ }
+
+ # 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() ) );
+
+ foreach( $limit as $action => $restrictions ) {
+ # Check if the group level required to edit also can protect pages
+ # Otherwise, people who cannot normally protect can "protect" pages via transclusion
+ $cascade = ( $cascade && isset($wgGroupPermissions[$restrictions]['protect']) && $wgGroupPermissions[$restrictions]['protect'] );
+ }
+
+ $cascade_description = '';
+ if ($cascade) {
+ $cascade_description = ' ['.wfMsg('protect-summary-cascade').']';
+ }
+
+ if( $reason )
+ $comment .= ": $reason";
+ if( $protect )
+ $comment .= " [$updated]";
+ if ( $expiry_description && $protect )
+ $comment .= "$expiry_description";
+ if ( $cascade )
+ $comment .= "$cascade_description";
+
+ $nullRevision = Revision::newNullRevision( $dbw, $id, $comment, true );
+ $nullRevId = $nullRevision->insertOn( $dbw );
+
+ # 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 ? 1 : 0
+ , 'pr_expiry' => $encodedExpiry ), __METHOD__ );
+ } else {
+ $dbw->delete( 'page_restrictions', array( 'pr_page' => $id,
+ 'pr_type' => $action ), __METHOD__ );
+ }
+ }
+
+ # Update page record
+ $dbw->update( 'page',
+ array( /* SET */
+ 'page_touched' => $dbw->timestamp(),
+ 'page_restrictions' => '',
+ 'page_latest' => $nullRevId
+ ), array( /* WHERE */
+ 'page_id' => $id
+ ), 'Article::protect'
+ );
+ wfRunHooks( 'ArticleProtectComplete', array( &$this, &$wgUser, $limit, $reason ) );
+
+ # Update the protection log
+ $log = new LogPage( 'protect' );
+
+ if( $protect ) {
+ $log->addEntry( $modified ? 'modify' : 'protect', $this->mTitle, trim( $reason . " [$updated]$cascade_description$expiry_description" ) );
+ } else {
+ $log->addEntry( 'unprotect', $this->mTitle, $reason );
+ }
+
+ } # End hook
+ } # End "changed" check
+
+ return true;
}
/**
- * Unprotect the pages
+ * Take an array of page restrictions and flatten it to a string
+ * suitable for insertion into the page_restrictions field.
+ * @param array $limit
+ * @return string
+ * @private
*/
- function unprotect() {
- return $this->protect( '' );
+ function flattenRestrictions( $limit ) {
+ if( !is_array( $limit ) ) {
+ throw new MWException( 'Article::flattenRestrictions given non-array restriction set' );
+ }
+ $bits = array();
+ ksort( $limit );
+ foreach( $limit as $action => $restrictions ) {
+ if( $restrictions != '' ) {
+ $bits[] = "$action=$restrictions";
+ }
+ }
+ return implode( ':', $bits );
}
/*
* UI entry point for page deletion
*/
function delete() {
- global $wgUser, $wgOut, $wgMessageCache, $wgRequest;
- $fname = 'Article::delete';
+ global $wgUser, $wgOut, $wgRequest;
$confirm = $wgRequest->wasPosted() &&
$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
$reason = $wgRequest->getText( 'wpReason' );
# This code desperately needs to be totally rewritten
# Check permissions
- if( ( !$wgUser->isAllowed( 'delete' ) ) ) {
- $wgOut->sysopRequired();
+ if( $wgUser->isAllowed( 'delete' ) ) {
+ if( $wgUser->isBlocked( !$confirm ) ) {
+ $wgOut->blockedPage();
+ return;
+ }
+ } else {
+ $wgOut->permissionRequired( 'delete' );
return;
}
+
if( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
- # Better double-check that it hasn't been deleted yet!
$wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
- if( !$this->mTitle->exists() ) {
- $wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+
+ # Better double-check that it hasn't been deleted yet!
+ $dbw = wfGetDB( DB_MASTER );
+ $conds = $this->mTitle->pageCond();
+ $latest = $dbw->selectField( 'page', 'page_latest', $conds, __METHOD__ );
+ if ( $latest === false ) {
+ $wgOut->showFatalError( wfMsg( 'cannotdelete' ) );
return;
}
if( $confirm ) {
$this->doDelete( $reason );
+ if( $wgRequest->getCheck( 'wpWatch' ) ) {
+ $this->doWatch();
+ } elseif( $this->mTitle->userIsWatching() ) {
+ $this->doUnwatch();
+ }
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' ) )
- );
+ $maxRevisions = 20;
+ $authors = $this->getLastNAuthors( $maxRevisions, $latest );
- if( $dbr->numRows( $revisions ) > 1 && !$confirm ) {
+ if( count( $authors ) > 1 && !$confirm ) {
$skin=$wgUser->getSkin();
- $wgOut->addHTML('<b>'.wfMsg('historywarning'));
- $wgOut->addHTML( $skin->historyLink() .'</b>');
+ $wgOut->addHTML( '<strong>' . wfMsg( 'historywarning' ) . ' ' . $skin->historyLink() . '</strong>' );
}
- # 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;
+ # If a single user is responsible for all revisions, find out who they are
+ if ( count( $authors ) == $maxRevisions ) {
+ // Query bailed out, too many revisions to find out if they're all the same
+ $authorOfAll = false;
+ } else {
+ $authorOfAll = reset( $authors );
+ foreach ( $authors as $author ) {
+ if ( $authorOfAll != $author ) {
+ $authorOfAll = false;
+ break;
+ }
}
}
+ # Fetch article text
+ $rev = Revision::newFromTitle( $this->mTitle );
if( !is_null( $rev ) ) {
# if this is a mini-text, we can paste part of it into the deletion reason
$reason = wfMsgForContent( 'exblank' );
}
- if( $length < 500 && $reason === '' ) {
+ if( $reason === '' ) {
# comment field=255, let's grep the first 150 to have some user
# space left
global $wgContLang;
$text = preg_replace( "/[\n\r]/", '', $text );
if( !$blanked ) {
- if( !$all_same_user ) {
+ if( $authorOfAll === false ) {
$reason = wfMsgForContent( 'excontent', $text );
} else {
- $reason = wfMsgForContent( 'excontentauthor', $text, $rev_name );
+ $reason = wfMsgForContent( 'excontentauthor', $text, $authorOfAll );
}
} else {
$reason = wfMsgForContent( 'exbeforeblank', $text );
return $this->confirmDelete( '', $reason );
}
+ /**
+ * Get the last N authors
+ * @param int $num Number of revisions to get
+ * @param string $revLatest The latest rev_id, selected from the master (optional)
+ * @return array Array of authors, duplicates not removed
+ */
+ function getLastNAuthors( $num, $revLatest = 0 ) {
+ wfProfileIn( __METHOD__ );
+
+ // First try the slave
+ // If that doesn't have the latest revision, try the master
+ $continue = 2;
+ $db = wfGetDB( DB_SLAVE );
+ do {
+ $res = $db->select( array( 'page', 'revision' ),
+ array( 'rev_id', 'rev_user_text' ),
+ array(
+ 'page_namespace' => $this->mTitle->getNamespace(),
+ 'page_title' => $this->mTitle->getDBkey(),
+ 'rev_page = page_id'
+ ), __METHOD__, $this->getSelectOptions( array(
+ 'ORDER BY' => 'rev_timestamp DESC',
+ 'LIMIT' => $num
+ ) )
+ );
+ if ( !$res ) {
+ wfProfileOut( __METHOD__ );
+ return array();
+ }
+ $row = $db->fetchObject( $res );
+ if ( $continue == 2 && $revLatest && $row->rev_id != $revLatest ) {
+ $db = wfGetDB( DB_MASTER );
+ $continue--;
+ } else {
+ $continue = 0;
+ }
+ } while ( $continue );
+
+ $authors = array( $row->rev_user_text );
+ while ( $row = $db->fetchObject( $res ) ) {
+ $authors[] = $row->rev_user_text;
+ }
+ wfProfileOut( __METHOD__ );
+ return $authors;
+ }
+
/**
* Output deletion confirmation dialog
*/
$formaction = $this->mTitle->escapeLocalURL( 'action=delete' . $par );
- $confirm = htmlspecialchars( wfMsg( 'confirm' ) );
+ $confirm = htmlspecialchars( wfMsg( 'deletepage' ) );
$delcom = htmlspecialchars( wfMsg( 'deletecomment' ) );
$token = htmlspecialchars( $wgUser->editToken() );
+ $watch = Xml::checkLabel( wfMsg( 'watchthis' ), 'wpWatch', 'wpWatch', $wgUser->getBoolOption( 'watchdeletion' ) || $this->mTitle->userIsWatching(), array( 'tabindex' => '2' ) );
$wgOut->addHTML( "
<form id='deleteconfirm' method='post' action=\"{$formaction}\">
<label for='wpReason'>{$delcom}:</label>
</td>
<td align='left'>
- <input type='text' size='60' name='wpReason' id='wpReason' value=\"" . htmlspecialchars( $reason ) . "\" />
+ <input type='text' size='60' name='wpReason' id='wpReason' value=\"" . htmlspecialchars( $reason ) . "\" tabindex=\"1\" />
</td>
</tr>
+ <tr>
+ <td> </td>
+ <td>$watch</td>
+ </tr>
<tr>
<td> </td>
<td>
- <input type='submit' name='wpConfirmB' value=\"{$confirm}\" />
+ <input type='submit' name='wpConfirmB' id='wpConfirmB' value=\"{$confirm}\" tabindex=\"3\" />
</td>
</tr>
</table>
</form>\n" );
$wgOut->returnToMain( false );
+
+ $this->showLogExtract( $wgOut );
+ }
+
+
+ /**
+ * Show relevant lines from the deletion log
+ */
+ function showLogExtract( $out ) {
+ $out->addHtml( '<h2>' . htmlspecialchars( LogPage::logName( 'delete' ) ) . '</h2>' );
+ $logViewer = new LogViewer(
+ new LogReader(
+ new FauxRequest(
+ array( 'page' => $this->mTitle->getPrefixedText(),
+ 'type' => 'delete' ) ) ) );
+ $logViewer->showList( $out );
}
* Perform a deletion and output success or failure messages
*/
function doDelete( $reason ) {
- global $wgOut, $wgUser, $wgContLang;
- $fname = 'Article::doDelete';
- wfDebug( $fname."\n" );
+ global $wgOut, $wgUser;
+ wfDebug( __METHOD__."\n" );
if (wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason))) {
if ( $this->doDeleteArticle( $reason ) ) {
- $deleted = $this->mTitle->getPrefixedText();
+ $deleted = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
$wgOut->returnToMain( false );
wfRunHooks('ArticleDeleteComplete', array(&$this, &$wgUser, $reason));
} else {
- $wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+ $wgOut->showFatalError( wfMsg( 'cannotdelete' ) );
}
}
}
* Returns success
*/
function doDeleteArticle( $reason ) {
- global $wgUser;
- global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer, $wgPostCommitUpdateList;
+ 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();
return false;
}
- $u = new SiteStatsUpdate( 0, 1, -$this->isCountable( $this->getContent( true ) ), -1 );
+ $u = new SiteStatsUpdate( 0, 1, -(int)$this->isCountable( $this->getContent() ), -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 );
-
- }
-
- # Client and file cache invalidation
- Title::touchArray( $linksTo );
-
-
// 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',
), array(
'page_id' => $id,
'page_id = rev_page'
- ), $fname
+ ), __METHOD__
);
+ # Delete restrictions for it
+ $dbw->delete( 'page_restrictions', array ( 'pr_page' => $id ), __METHOD__ );
+
# Now that it's safely backed up, delete it
- $dbw->delete( 'revision', array( 'rev_page' => $id ), $fname );
- $dbw->delete( 'page', array( 'page_id' => $id ), $fname);
+ $dbw->delete( 'page', array( 'page_id' => $id ), __METHOD__);
- if ($wgUseTrackbacks)
- $dbw->delete( 'trackbacks', array( 'tb_page' => $id ), $fname );
+ # If using cascading deletes, we can skip some explicit deletes
+ if ( !$dbw->cascadingDeletes() ) {
- # Clean up recentchanges entries...
- $dbw->delete( 'recentchanges', array( 'rc_namespace' => $ns, 'rc_title' => $t ), $fname );
+ $dbw->delete( 'revision', array( 'rev_page' => $id ), __METHOD__ );
- # Finally, clean up the link tables
- $t = $this->mTitle->getPrefixedDBkey();
+ if ($wgUseTrackbacks)
+ $dbw->delete( 'trackbacks', array( 'tb_page' => $id ), __METHOD__ );
- 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 ) );
+ $dbw->delete( 'templatelinks', array( 'tl_from' => $id ) );
+ $dbw->delete( 'externallinks', array( 'el_from' => $id ) );
+ $dbw->delete( 'langlinks', array( 'll_from' => $id ) );
+ $dbw->delete( 'redirect', array( 'rd_from' => $id ) );
+ }
+
+ # If using cleanup triggers, we can skip some manual deletes
+ if ( !$dbw->cleanupTriggers() ) {
+
+ # Clean up recentchanges entries...
+ $dbw->delete( 'recentchanges', array( 'rc_namespace' => $ns, 'rc_title' => $t ), __METHOD__ );
+ }
- # Delete outgoing links
- $dbw->delete( 'pagelinks', array( 'pl_from' => $id ) );
- $dbw->delete( 'imagelinks', array( 'il_from' => $id ) );
- $dbw->delete( 'categorylinks', array( 'cl_from' => $id ) );
+ # Clear caches
+ Article::onArticleDelete( $this->mTitle );
# Log the deletion
$log = new LogPage( 'delete' );
}
/**
- * 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
+ *
+ * @param string $fromP - Name of the user whose edits to rollback.
+ * @param string $summary - Custom summary. Set to default summary if empty.
+ * @param string $token - Rollback token.
+ * @param bool $bot - If true, mark all reverted edits as bot.
+ *
+ * @param array $resultDetails contains result-specific dict of additional values
+ * ALREADY_ROLLED : 'current' (rev)
+ * SUCCESS : 'summary' (str), 'current' (rev), 'target' (rev)
+ *
+ * @return self::SUCCESS on succes, self::* on failure
*/
- function rollback() {
- global $wgUser, $wgOut, $wgRequest;
- $fname = 'Article::rollback';
-
- if ( ! $wgUser->isAllowed('rollback') ) {
- $wgOut->sysopRequired();
- return;
+ public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails ) {
+ global $wgUser, $wgUseRCPatrol;
+ $resultDetails = null;
+
+ if( $wgUser->isAllowed( 'rollback' ) ) {
+ if( $wgUser->isBlocked() ) {
+ return self::BLOCKED;
+ }
+ } else {
+ return self::PERM_DENIED;
}
+
if ( wfReadOnly() ) {
- $wgOut->readOnlyPage( $this->getContent( true ) );
- return;
+ return self::READONLY;
}
- if( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ),
- array( $this->mTitle->getPrefixedText(),
- $wgRequest->getVal( 'from' ) ) ) ) {
- $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
- $wgOut->addWikiText( wfMsg( 'sessionfailure' ) );
- return;
- }
- $dbw =& wfGetDB( DB_MASTER );
+ if( !$wgUser->matchEditToken( $token, array( $this->mTitle->getPrefixedText(), $fromP ) ) )
+ return self::BAD_TOKEN;
- # Enhanced rollback, marks edits rc_bot=1
- $bot = $wgRequest->getBool( 'bot' );
+ $dbw = wfGetDB( DB_MASTER );
- # Replace all this user's current edits with the next one down
- $tt = $this->mTitle->getDBKey();
- $n = $this->mTitle->getNamespace();
-
- # 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;
+ return self::BAD_TITLE;
}
- $from = str_replace( '_', ' ', $wgRequest->getVal( 'from' ) );
+ $from = str_replace( '_', ' ', $fromP );
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;
+ $resultDetails = array( 'current' => $current );
+ return self::ALREADY_ROLLED;
}
# Get the last edit not by this guy
- $user = IntVal( $current->getUser() );
+ $user = intval( $current->getUser() );
$user_text = $dbw->addQuotes( $current->getUserText() );
$s = $dbw->selectRow( 'revision',
array( 'rev_id', 'rev_timestamp' ),
array(
'rev_page' => $current->getPage(),
"rev_user <> {$user} OR rev_user_text <> {$user_text}"
- ), $fname,
+ ), __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;
+ return self::ONLY_AUTHOR;
}
-
+
+ $set = array();
if ( $bot ) {
# Mark all reverted edits as bot
- $dbw->update( 'recentchanges',
- array( /* SET */
- 'rc_bot' => 1
- ), array( /* WHERE */
- 'rc_cur_id' => $current->getPage(),
- 'rc_user_text' => $current->getUserText(),
- "rc_timestamp > '{$s->rev_timestamp}'",
- ), $fname
- );
+ $set['rc_bot'] = 1;
+ }
+ if ( $wgUseRCPatrol ) {
+ # Mark all reverted edits as patrolled
+ $set['rc_patrolled'] = 1;
}
- # Save it!
+ if ( $set ) {
+ $dbw->update( 'recentchanges', $set,
+ array( /* WHERE */
+ 'rc_cur_id' => $current->getPage(),
+ 'rc_user_text' => $current->getUserText(),
+ "rc_timestamp > '{$s->rev_timestamp}'",
+ ), __METHOD__
+ );
+ }
+
+ # Get the edit summary
$target = Revision::newFromId( $s->rev_id );
- $newcomment = wfMsgForContent( 'revertpage', $target->getUserText(), $from );
+ if( empty( $summary ) )
+ $summary = wfMsgForContent( 'revertpage', $target->getUserText(), $from );
+
+ # Save
+ $flags = EDIT_UPDATE | EDIT_MINOR;
+ if( $bot )
+ $flags |= EDIT_FORCE_BOT;
+ $this->doEdit( $target->getText(), $summary, $flags );
+
+ $resultDetails = array(
+ 'summary' => $summary,
+ 'current' => $current,
+ 'target' => $target,
+ );
+ return self::SUCCESS;
+ }
- $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
- $wgOut->addHTML( '<h2>' . htmlspecialchars( $newcomment ) . "</h2>\n<hr />\n" );
+ /**
+ * User interface for rollback operations
+ */
+ function rollback() {
+ global $wgUser, $wgOut, $wgRequest, $wgUseRCPatrol;
+
+ $details = null;
+ $result = $this->doRollback(
+ $wgRequest->getVal( 'from' ),
+ $wgRequest->getText( 'summary' ),
+ $wgRequest->getVal( 'token' ),
+ $wgRequest->getBool( 'bot' ),
+ $details
+ );
- $this->updateArticle( $target->getText(), $newcomment, 1, $this->mTitle->userIsWatching(), $bot );
- Article::onArticleEdit( $this->mTitle );
+ switch( $result ) {
+ case self::BLOCKED:
+ $wgOut->blockedPage();
+ break;
+ case self::PERM_DENIED:
+ $wgOut->permissionRequired( 'rollback' );
+ break;
+ case self::READONLY:
+ $wgOut->readOnlyPage( $this->getContent() );
+ break;
+ case self::BAD_TOKEN:
+ $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
+ $wgOut->addWikiText( wfMsg( 'sessionfailure' ) );
+ break;
+ case self::BAD_TITLE:
+ $wgOut->addHtml( wfMsg( 'notanarticle' ) );
+ break;
+ case self::ALREADY_ROLLED:
+ $current = $details['current'];
+ $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
+ $wgOut->addWikiText(
+ wfMsg( 'alreadyrolled',
+ htmlspecialchars( $this->mTitle->getPrefixedText() ),
+ htmlspecialchars( $wgRequest->getVal( 'from' ) ),
+ htmlspecialchars( $current->getUserText() )
+ )
+ );
+ if( $current->getComment() != '' ) {
+ $wgOut->addHtml( wfMsg( 'editcomment',
+ $wgUser->getSkin()->formatComment( $current->getComment() ) ) );
+ }
+ break;
+ case self::ONLY_AUTHOR:
+ $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
+ $wgOut->addHtml( wfMsg( 'cantrollback' ) );
+ break;
+ case self::SUCCESS:
+ $current = $details['current'];
+ $target = $details['target'];
+ $wgOut->setPageTitle( wfMsg( 'actioncomplete' ) );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $old = $wgUser->getSkin()->userLink( $current->getUser(), $current->getUserText() )
+ . $wgUser->getSkin()->userToolLinks( $current->getUser(), $current->getUserText() );
+ $new = $wgUser->getSkin()->userLink( $target->getUser(), $target->getUserText() )
+ . $wgUser->getSkin()->userToolLinks( $target->getUser(), $target->getUserText() );
+ $wgOut->addHtml( wfMsgExt( 'rollback-success', array( 'parse', 'replaceafter' ), $old, $new ) );
+ $wgOut->returnToMain( false, $this->mTitle );
+ break;
+ default:
+ throw new MWException( __METHOD__ . ": Unknown return value `{$result}`" );
+ }
- $dbw->commit();
- $wgOut->returnToMain( false );
}
* @private
*/
function viewUpdates() {
- global $wgDeferredUpdateList, $wgUseEnotif;
+ global $wgDeferredUpdateList;
if ( 0 != $this->getID() ) {
global $wgDisableCounters;
}
}
- # Update newtalk status if user is reading their own
- # talk page
-
- if (!wfRunHooks('UserClearNewTalkNotification', array(&$this)))
- return;
-
+ # Update newtalk / watchlist notification status
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 );
- }
- }
+ $wgUser->clearNotification( $this->mTitle );
}
/**
* 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.
+ * 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;
-
- 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
-
- // re-enabled for commit of unrelated live changes -- TS
- $dbw->query( $sql );
+ function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true ) {
+ global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgParser;
+
+ wfProfileIn( __METHOD__ );
+
+ # Parse the text
+ $options = new ParserOptions;
+ $options->setTidy(true);
+ $poutput = $wgParser->parse( $text, $this->mTitle, $options, true, true, $newid );
+
+ # Save it to the parser cache
+ $parserCache =& ParserCache::singleton();
+ $parserCache->save( $poutput, $this, $wgUser );
+
+ # Update the links tables
+ $u = new LinksUpdate( $this->mTitle, $poutput );
+ $u->doUpdate();
+
+ if( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$this ) ) ) {
+ 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, $u );
-
- # If this is another user's talk page, update newtalk
-
- if ($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);
- } 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();
- }
+ if ( 0 == $id ) {
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ $u = new SiteStatsUpdate( 0, 1, $this->mGoodAdjustment, $this->mTotalAdjustment );
+ array_push( $wgDeferredUpdateList, $u );
+ $u = new SearchUpdate( $id, $title, $text );
+ array_push( $wgDeferredUpdateList, $u );
+
+ # If this is another user's talk page, update newtalk
+ # Don't do this if $changed = false otherwise some idiot can null-edit a
+ # load of user talk pages and piss people off, nor if it's a minor edit
+ # by a properly-flagged bot.
+ if( $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getTitleKey() && $changed
+ && !($minoredit && $wgUser->isAllowed('nominornewtalk') ) ) {
+ if (wfRunHooks('ArticleEditUpdateNewTalk', array(&$this)) ) {
+ $other = User::newFromName( $shortTitle );
+ if( is_null( $other ) && User::isIP( $shortTitle ) ) {
+ // An anonymous user
+ $other = new User();
+ $other->setName( $shortTitle );
+ }
+ if( $other ) {
+ $other->setNewtalk( true );
}
}
+ }
- if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
- $wgMessageCache->replace( $shortTitle, $text );
- }
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ $wgMessageCache->replace( $shortTitle, $text );
}
+
+ wfProfileOut( __METHOD__ );
+ }
+
+ /**
+ * Perform article updates on a special page creation.
+ *
+ * @param Revision $rev
+ *
+ * @todo This is a shitty interface function. Kill it and replace the
+ * other shitty functions like editUpdates and such so it's not needed
+ * anymore.
+ */
+ function createUpdates( $rev ) {
+ $this->mGoodAdjustment = $this->isCountable( $rev->getText() );
+ $this->mTotalAdjustment = 1;
+ $this->editUpdates( $rev->getText(), $rev->getComment(),
+ $rev->isMinor(), wfTimestamp(), $rev->getId(), true );
}
/**
* Generate the navigation links when browsing through an article revisions
* It shows the information as:
- * Revision as of <date>; view current revision
- * <- Previous version | Next Version ->
+ * Revision as of \<date\>; view current revision
+ * \<- Previous version | Next Version -\>
*
- * @access private
+ * @private
* @param string $oldid Revision ID of this article revision
*/
function setOldSubtitle( $oldid=0 ) {
global $wgLang, $wgOut, $wgUser;
+ if ( !wfRunHooks( 'DisplayOldSubtitle', array(&$this, &$oldid) ) ) {
+ return;
+ }
+
+ $revision = Revision::newFromId( $oldid );
+
$current = ( $oldid == $this->mLatest );
$td = $wgLang->timeanddate( $this->mTimestamp, true );
$sk = $wgUser->getSkin();
$lnk = $current
? wfMsg( 'currentrevisionlink' )
: $lnk = $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'currentrevisionlink' ) );
+ $curdiff = $current
+ ? wfMsg( 'diff' )
+ : $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=cur&oldid='.$oldid );
$prev = $this->mTitle->getPreviousRevisionID( $oldid ) ;
$prevlink = $prev
? $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'previousrevision' ), 'direction=prev&oldid='.$oldid )
: wfMsg( 'previousrevision' );
+ $prevdiff = $prev
+ ? $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=prev&oldid='.$oldid )
+ : wfMsg( 'diff' );
$nextlink = $current
? wfMsg( 'nextrevision' )
: $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'nextrevision' ), 'direction=next&oldid='.$oldid );
- $r = wfMsg( 'revisionasofwithlink', $td, $lnk, $prevlink, $nextlink );
+ $nextdiff = $current
+ ? wfMsg( 'diff' )
+ : $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=next&oldid='.$oldid );
+
+ $userlinks = $sk->userLink( $revision->getUser(), $revision->getUserText() )
+ . $sk->userToolLinks( $revision->getUser(), $revision->getUserText() );
+
+ $m = wfMsg( 'revision-info-current' );
+ $infomsg = $current && !wfEmptyMsg( 'revision-info-current', $m ) && $m != '-'
+ ? 'revision-info-current'
+ : 'revision-info';
+
+ $r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" . wfMsg( $infomsg, $td, $userlinks ) . "</div>\n" .
+ "\n\t\t\t\t<div id=\"mw-revision-nav\">" . wfMsg( 'revision-nav', $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff ) . "</div>\n\t\t\t";
$wgOut->setSubtitle( $r );
}
function tryFileCache() {
static $called = false;
if( $called ) {
- wfDebug( " tryFileCache() -- called twice!?\n" );
+ wfDebug( "Article::tryFileCache(): called twice!?\n" );
return;
}
$called = true;
if($this->isFileCacheable()) {
$touched = $this->mTouched;
- $cache = new CacheManager( $this->mTitle );
+ $cache = new HTMLFileCache( $this->mTitle );
if($cache->isFileCacheGood( $touched )) {
- global $wgOut;
- wfDebug( " tryFileCache() - about to load\n" );
+ wfDebug( "Article::tryFileCache(): about to load file\n" );
$cache->loadFromFileCache();
return true;
} else {
- wfDebug( " tryFileCache() - starting buffer\n" );
+ wfDebug( "Article::tryFileCache(): starting buffer\n" );
ob_start( array(&$cache, 'saveToFileCache' ) );
}
} else {
- wfDebug( " tryFileCache() - not cacheable\n" );
+ wfDebug( "Article::tryFileCache(): not cacheable\n" );
}
}
* @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);
+ global $wgUser, $wgUseFileCache, $wgShowIPinHeader, $wgRequest, $wgLang, $wgContLang;
+ $action = $wgRequest->getVal( 'action' );
+ $oldid = $wgRequest->getVal( 'oldid' );
+ $diff = $wgRequest->getVal( 'diff' );
+ $redirect = $wgRequest->getVal( 'redirect' );
+ $printable = $wgRequest->getVal( 'printable' );
+ $page = $wgRequest->getVal( 'page' );
+
+ //check for non-standard user language; this covers uselang,
+ //and extensions for auto-detecting user language.
+ $ulang = $wgLang->getCode();
+ $clang = $wgContLang->getCode();
+
+ $cacheable = $wgUseFileCache
+ && (!$wgShowIPinHeader)
+ && ($this->getID() != 0)
+ && ($wgUser->isAnon())
+ && (!$wgUser->getNewtalk())
+ && ($this->mTitle->getNamespace() != NS_SPECIAL )
+ && (empty( $action ) || $action == 'view')
+ && (!isset($oldid))
+ && (!isset($diff))
+ && (!isset($redirect))
+ && (!isset($printable))
+ && !isset($page)
+ && (!$this->mRedirectedFrom)
+ && ($ulang === $clang);
+
+ if ( $cacheable ) {
+ //extension may have reason to disable file caching on some pages.
+ $cacheable = wfRunHooks( 'IsFileCacheable', array( $this ) );
+ }
+
+ return $cacheable;
}
/**
- * Loads 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 );
- }
+ $this->loadPageData();
}
return !$this->mIsRedirect;
}
+ /**
+ * Get the page_touched field
+ */
+ function getTouched() {
+ # Ensure that page data has been loaded
+ if( !$this->mDataLoaded ) {
+ $this->loadPageData();
+ }
+ return $this->mTouched;
+ }
+
+ /**
+ * Get the page_latest field
+ */
+ function getLatest() {
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
+ }
+ return $this->mLatest;
+ }
+
/**
* Edit an article without doing all that other stuff
* The article must already exist; link tables etc
* @param bool $minor whereas it's a minor modification
*/
function quickEdit( $text, $comment = '', $minor = 0 ) {
- $fname = 'Article::quickEdit';
- wfProfileIn( $fname );
+ wfProfileIn( __METHOD__ );
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$dbw->begin();
$revision = new Revision( array(
'page' => $this->getId(),
'comment' => $comment,
'minor_edit' => $minor ? 1 : 0,
) );
- $revisionId = $revision->insertOn( $dbw );
+ $revision->insertOn( $dbw );
$this->updateRevisionOn( $dbw, $revision );
$dbw->commit();
- wfProfileOut( $fname );
+ wfProfileOut( __METHOD__ );
}
/**
*/
function incViewCount( $id ) {
$id = intval( $id );
- global $wgHitcounterUpdateFreq;
+ global $wgHitcounterUpdateFreq, $wgDBtype;
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$pageTable = $dbw->tableName( 'page' );
$hitcounterTable = $dbw->tableName( 'hitcounter' );
$acchitsTable = $dbw->tableName( 'acchits' );
- if( $wgHitcounterUpdateFreq <= 1 ){ //
+ if( $wgHitcounterUpdateFreq <= 1 ) {
$dbw->query( "UPDATE $pageTable SET page_counter = page_counter + 1 WHERE page_id = $id" );
return;
}
wfProfileIn( 'Article::incViewCount-collect' );
$old_user_abort = ignore_user_abort( true );
- $dbw->query("LOCK TABLES $hitcounterTable WRITE");
- $dbw->query("CREATE TEMPORARY TABLE $acchitsTable TYPE=HEAP ".
+ if ($wgDBtype == 'mysql')
+ $dbw->query("LOCK TABLES $hitcounterTable WRITE");
+ $tabletype = $wgDBtype == 'mysql' ? "ENGINE=HEAP " : '';
+ $dbw->query("CREATE TEMPORARY TABLE $acchitsTable $tabletype AS ".
"SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable ".
'GROUP BY hc_id');
$dbw->query("DELETE FROM $hitcounterTable");
- $dbw->query('UNLOCK TABLES');
- $dbw->query("UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n ".
- 'WHERE page_id = hc_id');
+ if ($wgDBtype == 'mysql') {
+ $dbw->query('UNLOCK TABLES');
+ $dbw->query("UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n ".
+ 'WHERE page_id = hc_id');
+ }
+ else {
+ $dbw->query("UPDATE $pageTable SET page_counter=page_counter + hc_n ".
+ "FROM $acchitsTable WHERE page_id = hc_id");
+ }
$dbw->query("DROP TABLE $acchitsTable");
ignore_user_abort( $old_user_abort );
* @param $title_obj a title object
*/
- function onArticleCreate($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, $u );
+ static function onArticleCreate($title) {
+ # The talk page isn't in the regular link tables, so we need to update manually:
+ if ( $title->isTalkPage() ) {
+ $other = $title->getSubjectPage();
+ } else {
+ $other = $title->getTalkPage();
}
+ $other->invalidateCache();
+ $other->purgeSquid();
+
+ $title->touchLinks();
+ $title->purgeSquid();
}
- function onArticleDelete( $title ) {
- global $wgMessageCache;
-
+ static function onArticleDelete( $title ) {
+ global $wgUseFileCache, $wgMessageCache;
+
$title->touchLinks();
-
+ $title->purgeSquid();
+
+ # File cache
+ if ( $wgUseFileCache ) {
+ $cm = new HTMLFileCache( $title );
+ @unlink( $cm->fileCacheName() );
+ }
+
if( $title->getNamespace() == NS_MEDIAWIKI) {
$wgMessageCache->replace( $title->getDBkey(), false );
}
}
- function onArticleEdit($title_obj) {
- // This would be an appropriate place to purge caches.
- // Why's this not in here now?
+ /**
+ * Purge caches on page update etc
+ */
+ static function onArticleEdit( $title ) {
+ global $wgDeferredUpdateList, $wgUseFileCache;
+
+ // Invalidate caches of articles which include this page
+ $update = new HTMLCacheUpdate( $title, 'templatelinks' );
+ $wgDeferredUpdateList[] = $update;
+
+ # Purge squid for this page only
+ $title->purgeSquid();
+
+ # Clear file cache
+ if ( $wgUseFileCache ) {
+ $cm = new HTMLFileCache( $title );
+ @unlink( $cm->fileCacheName() );
+ }
}
/**#@-*/
* Info about this page
* Called for ?action=info when $wgAllowPageInfo is on.
*
- * @access public
+ * @public
*/
function info() {
- global $wgLang, $wgOut, $wgAllowPageInfo;
- $fname = 'Article::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( wfMsg( '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 );
*
* @param Title $title
* @return array
- * @access private
+ * @private
*/
function pageCountInfo( $title ) {
$id = $title->getArticleId();
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,
+ __METHOD__,
$this->getSelectOptions() );
$authors = $dbr->selectField(
'revision',
'COUNT(DISTINCT rev_user_text)',
$rev_clause,
- $fname,
+ __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 Array of Title objects
*/
function getUsedTemplates() {
$result = array();
$id = $this->mTitle->getArticleID();
+ if( $id == 0 ) {
+ return array();
+ }
- $db =& wfGetDB( DB_SLAVE );
- $res = $db->select( array( 'pagelinks' ),
- array( 'pl_title' ),
- array(
- 'pl_from' => $id,
- 'pl_namespace' => NS_TEMPLATE ),
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( array( 'templatelinks' ),
+ array( 'tl_namespace', 'tl_title' ),
+ array( 'tl_from' => $id ),
'Article:getUsedTemplates' );
if ( false !== $res ) {
- if ( $db->numRows( $res ) ) {
- while ( $row = $db->fetchObject( $res ) ) {
- $result[] = $row->pl_title;
+ if ( $dbr->numRows( $res ) ) {
+ while ( $row = $dbr->fetchObject( $res ) ) {
+ $result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title );
}
}
}
- $db->freeResult( $res );
+ $dbr->freeResult( $res );
return $result;
}
-}
-?>
+ /**
+ * Return an auto-generated summary if the text provided is a redirect.
+ *
+ * @param string $text The wikitext to check
+ * @return string '' or an appropriate summary
+ */
+ public static function getRedirectAutosummary( $text ) {
+ $rt = Title::newFromRedirect( $text );
+ if( is_object( $rt ) )
+ return wfMsgForContent( 'autoredircomment', $rt->getFullText() );
+ else
+ return '';
+ }
+
+ /**
+ * Return an auto-generated summary if the new text is much shorter than
+ * the old text.
+ *
+ * @param string $oldtext The previous text of the page
+ * @param string $text The submitted text of the page
+ * @return string An appropriate autosummary, or an empty string.
+ */
+ public static function getBlankingAutosummary( $oldtext, $text ) {
+ if ($oldtext!='' && $text=='') {
+ return wfMsgForContent('autosumm-blank');
+ } elseif (strlen($oldtext) > 10 * strlen($text) && strlen($text) < 500) {
+ #Removing more than 90% of the article
+ global $wgContLang;
+ $truncatedtext = $wgContLang->truncate($text, max(0, 200 - strlen(wfMsgForContent('autosumm-replace'))), '...');
+ return wfMsgForContent('autosumm-replace', $truncatedtext);
+ } else {
+ return '';
+ }
+ }
+
+ /**
+ * Return an applicable autosummary if one exists for the given edit.
+ * @param string $oldtext The previous text of the page.
+ * @param string $newtext The submitted text of the page.
+ * @param bitmask $flags A bitmask of flags submitted for the edit.
+ * @return string An appropriate autosummary, or an empty string.
+ */
+ public static function getAutosummary( $oldtext, $newtext, $flags ) {
+
+ # This code is UGLY UGLY UGLY.
+ # Somebody PLEASE come up with a more elegant way to do it.
+
+ #Redirect autosummaries
+ $summary = self::getRedirectAutosummary( $newtext );
+
+ if ($summary)
+ return $summary;
+
+ #Blanking autosummaries
+ if (!($flags & EDIT_NEW))
+ $summary = self::getBlankingAutosummary( $oldtext, $newtext );
+
+ if ($summary)
+ return $summary;
+
+ #New page autosummaries
+ if ($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') ) ),
+ '...' );
+ $summary = wfMsgForContent( 'autosumm-new', $truncatedtext );
+ }
+
+ if ($summary)
+ return $summary;
+
+ return $summary;
+ }
+
+ /**
+ * Add the primary page-view wikitext to the output buffer
+ * Saves the text into the parser cache if possible.
+ * Updates templatelinks if it is out of date.
+ *
+ * @param string $text
+ * @param bool $cache
+ */
+ public function outputWikiText( $text, $cache = true ) {
+ global $wgParser, $wgUser, $wgOut;
+
+ $popts = $wgOut->parserOptions();
+ $popts->setTidy(true);
+ $parserOutput = $wgParser->parse( $text, $this->mTitle,
+ $popts, true, true, $this->getRevIdFetched() );
+ $popts->setTidy(false);
+ if ( $cache && $this && $parserOutput->getCacheTime() != -1 ) {
+ $parserCache =& ParserCache::singleton();
+ $parserCache->save( $parserOutput, $this, $wgUser );
+ }
+
+ if ( !wfReadOnly() && $this->mTitle->areRestrictionsCascading() ) {
+ // templatelinks table may have become out of sync,
+ // especially if using variable-based transclusions.
+ // For paranoia, check if things have changed and if
+ // so apply updates to the database. This will ensure
+ // that cascaded protections apply as soon as the changes
+ // are visible.
+
+ # Get templates from templatelinks
+ $id = $this->mTitle->getArticleID();
+
+ $tlTemplates = array();
+
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( array( 'templatelinks' ),
+ array( 'tl_namespace', 'tl_title' ),
+ array( 'tl_from' => $id ),
+ 'Article:getUsedTemplates' );
+
+ global $wgContLang;
+
+ if ( false !== $res ) {
+ if ( $dbr->numRows( $res ) ) {
+ while ( $row = $dbr->fetchObject( $res ) ) {
+ $tlTemplates[] = $wgContLang->getNsText( $row->tl_namespace ) . ':' . $row->tl_title ;
+ }
+ }
+ }
+
+ # Get templates from parser output.
+ $poTemplates_allns = $parserOutput->getTemplates();
+
+ $poTemplates = array ();
+ foreach ( $poTemplates_allns as $ns_templates ) {
+ $poTemplates = array_merge( $poTemplates, $ns_templates );
+ }
+
+ # Get the diff
+ $templates_diff = array_diff( $poTemplates, $tlTemplates );
+
+ if ( count( $templates_diff ) > 0 ) {
+ # Whee, link updates time.
+ $u = new LinksUpdate( $this->mTitle, $parserOutput );
+
+ $dbw = wfGetDb( DB_MASTER );
+ $dbw->begin();
+
+ $u->doUpdate();
+
+ $dbw->commit();
+ }
+ }
+
+ $wgOut->addParserOutput( $parserOutput );
+ }
+
+}
scripts.mit.edu / autoinstalls / mediawiki.git / blobdiff