<?php
-# Class representing a Wikipedia article and history.
-# See design.doc for an overview.
-
-# Note: edit user interface and cache support functions have been
-# moved to separate EditPage and CacheManager classes.
-
-require_once( "CacheManager.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.
+ *
+ * @package MediaWiki
+ */
class Article {
- /* private */ var $mContent, $mContentLoaded;
- /* private */ var $mUser, $mTimestamp, $mUserText;
- /* private */ var $mCounter, $mComment, $mCountAdjustment;
- /* private */ var $mMinorEdit, $mRedirectedFrom;
- /* private */ var $mTouched, $mFileCache, $mTitle;
- /* private */ var $mId, $mTable;
-
+ /**#@+
+ * @access private
+ */
+ var $mContent, $mContentLoaded;
+ var $mUser, $mTimestamp, $mUserText;
+ var $mCounter, $mComment, $mCountAdjustment;
+ var $mMinorEdit, $mRedirectedFrom;
+ var $mTouched, $mFileCache, $mTitle;
+ var $mId, $mTable;
+ var $mForUpdate;
+ var $mOldId;
+ var $mRevIdFetched;
+ /**#@-*/
+
+ /**
+ * Constructor and clear the article
+ * @param mixed &$title
+ */
function Article( &$title ) {
$this->mTitle =& $title;
$this->clear();
}
-
- /* private */ function clear()
- {
+
+ /**
+ * get the title object of the article
+ * @public
+ */
+ function getTitle() {
+ return $this->mTitle;
+ }
+
+ /**
+ * Clear the object
+ * @private
+ */
+ function clear() {
+ $this->mDataLoaded = false;
$this->mContentLoaded = false;
+
$this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded
$this->mRedirectedFrom = $this->mUserText =
- $this->mTimestamp = $this->mComment = $this->mFileCache = "";
+ $this->mTimestamp = $this->mComment = $this->mFileCache = '';
$this->mCountAdjustment = 0;
- $this->mTouched = "19700101000000";
- }
-
- /* static */ function getRevisionText( $row, $prefix = "old_" ) {
- # Deal with optional compression of archived pages.
- # This can be done periodically via maintenance/compressOld.php, and
- # as pages are saved if $wgCompressRevisions is set.
- $text = $prefix . "text";
- $flags = $prefix . "flags";
- if( isset( $row->$flags ) && (false !== strpos( $row->$flags, "gzip" ) ) ) {
- return gzinflate( $row->$text );
- }
- if( isset( $row->$text ) ) {
- return $row->$text;
- }
- return false;
- }
-
- /* static */ function compressRevisionText( &$text ) {
- global $wgCompressRevisions;
- if( !$wgCompressRevisions ) {
- return "";
- }
- if( !function_exists( "gzdeflate" ) ) {
- wfDebug( "Article::compressRevisionText() -- no zlib support, not compressing\n" );
- return "";
- }
- $text = gzdeflate( $text );
- return "gzip";
+ $this->mTouched = '19700101000000';
+ $this->mForUpdate = false;
+ $this->mIsRedirect = false;
+ $this->mRevIdFetched = 0;
}
-
- # Note that getContent/loadContent may follow redirects if
- # not told otherwise, and so may cause a change to mTitle.
- # Return the text of this revision
- function getContent( $noredir )
- {
- global $wgRequest;
+ /**
+ * Note that getContent/loadContent may follow redirects if
+ * not told otherwise, and so may cause a change to mTitle.
+ *
+ * @param $noredir
+ * @return Return the text of this revision
+ */
+ function getContent( $noredir ) {
+ global $wgRequest, $wgUser;
# Get variables from query string :P
$action = $wgRequest->getText( 'action', 'view' );
$section = $wgRequest->getText( 'section' );
- $fname = "Article::getContent";
+ $fname = 'Article::getContent';
wfProfileIn( $fname );
if ( 0 == $this->getID() ) {
- if ( "edit" == $action ) {
+ if ( 'edit' == $action ) {
wfProfileOut( $fname );
- return ""; # was "newarticletext", now moved above the box)
+ return ''; # was "newarticletext", now moved above the box)
}
wfProfileOut( $fname );
- return wfMsg( "noarticletext" );
+ return wfMsg( 'noarticletext' );
} else {
$this->loadContent( $noredir );
-
- if(
- # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
- ( $this->mTitle->getNamespace() == Namespace::getTalk( Namespace::getUser()) ) &&
- preg_match("/^\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3}$/",$this->mTitle->getText()) &&
- $action=="view"
- )
- {
+ # 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") {
+ return $this->mContent . "\n" .wfMsg('anontalkpagetext');
+ } else {
+ if($action=='edit') {
+ if($section!='') {
+ if($section=='new') {
wfProfileOut( $fname );
- return "";
+ return '';
}
# strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
}
}
}
-
- # This function returns the text of a section, specified by a number ($section).
- # A section is text under a heading like == Heading == or <h1>Heading</h1>, or
- # the first section before any such heading (section 0).
- #
- # If a section contains subsections, these are also returned.
- #
- function getSection($text,$section) {
-
+
+ /**
+ * 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
+ * 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 $section section number
+ * @return string text of the requested section
+ */
+ function getSection($text,$section) {
+
# strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
# comments to be stripped as well)
$striparray=array();
# split it up by section
$secs =
preg_split(
- "/(^=+.*?=+|^<h[1-6].*?" . ">.*?<\/h[1-6].*?" . ">)/mi",
+ '/(^=+.+?=+|^<h[1-6].*?' . '>.*?<\/h[1-6].*?' . '>)(?!\S)/mi',
$striptext, -1,
PREG_SPLIT_DELIM_CAPTURE);
if($section==0) {
$rv=$secs[0];
} else {
$headline=$secs[$section*2-1];
- preg_match( "/^(=+).*?=+|^<h([1-6]).*?>.*?<\/h[1-6].*?>/mi",$headline,$matches);
+ preg_match( '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$headline,$matches);
$hlevel=$matches[1];
-
+
# translate wiki heading into level
- if(strpos($hlevel,"=")!==false) {
- $hlevel=strlen($hlevel);
+ 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[$count*2-1];
- preg_match( "/^(=+).*?=+|^<h([1-6]).*?>.*?<\/h[1-6].*?>/mi",$subheadline,$matches);
+ preg_match( '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$subheadline,$matches);
$subhlevel=$matches[1];
- if(strpos($subhlevel,"=")!==false) {
- $subhlevel=strlen($subhlevel);
+ if(strpos($subhlevel,'=')!==false) {
+ $subhlevel=strlen($subhlevel);
}
if($subhlevel > $hlevel) {
$rv.=$subheadline.$secs[$count*2];
$break=true;
}
$count++;
-
+
}
}
# reinsert stripped tags
$rv=$parser->unstrip($rv,$striparray);
+ $rv=$parser->unstripNoWiki($rv,$striparray);
$rv=trim($rv);
return $rv;
}
-
- # Load the revision (including cur_text) into this object
- function loadContent( $noredir = false )
- {
- global $wgOut, $wgMwRedir, $wgRequest;
+ /**
+ * Return an array of the columns of the "cur"-table
+ */
+ 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' );
+ }
+ /**
+ * Return the oldid of the article that is to be shown.
+ * For requests with a "direction", this is not the oldid of the
+ * query
+ */
+ function getOldID() {
+ global $wgRequest, $wgOut;
+ static $lastid;
+
+ if ( isset( $lastid ) ) {
+ return $lastid;
+ }
# Query variables :P
$oldid = $wgRequest->getVal( 'oldid' );
- $redirect = $wgRequest->getVal( 'redirect' );
+ if ( isset( $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' ) );
+ }
+ } elseif ( $wgRequest->getVal( 'direction' ) == 'prev' ) {
+ $previd = $this->mTitle->getPreviousRevisionID( $oldid );
+ if ( $previd ) {
+ $oldid = $previd;
+ } else {
+ # TODO
+ }
+ }
+ $lastid = $oldid;
+ }
+ return @$oldid; # "@" to be able to return "unset" without PHP complaining
+ }
+
+
+ /**
+ * Load the revision (including cur_text) into this object
+ */
+ function loadContent( $noredir = false ) {
+ global $wgOut, $wgRequest;
if ( $this->mContentLoaded ) return;
- $fname = "Article::loadContent";
- # Pre-fill content with error message so that if something
+ # 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();
- if ( isset( $oldid ) ) {
- $oldid = IntVal( $oldid );
- $t .= ",oldid={$oldid}";
- }
- if ( isset( $redirect ) ) {
- $redirect = ($redirect == "no") ? "no" : "yes";
- $t .= ",redirect={$redirect}";
- }
- $this->mContent = wfMsg( "missingarticle", $t );
-
- if ( ! $oldid ) { # Retrieve current version
- $id = $this->getID();
- if ( 0 == $id ) return;
-
- $sql = "SELECT " .
- "cur_text,cur_timestamp,cur_user,cur_counter,cur_restrictions,cur_touched " .
- "FROM cur WHERE cur_id={$id}";
- wfDebug( "$sql\n" );
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 == wfNumRows( $res ) ) {
- return;
- }
+ $t = $this->mTitle->getPrefixedText();
- $s = wfFetchObject( $res );
- # If we got a redirect, follow it (unless we've been told
- # not to by either the function parameter or the query
- if ( ( "no" != $redirect ) && ( false == $noredir ) &&
- ( $wgMwRedir->matchStart( $s->cur_text ) ) ) {
- if ( preg_match( "/\\[\\[([^\\]\\|]+)[\\]\\|]/",
- $s->cur_text, $m ) ) {
- $rt = Title::newFromText( $m[1] );
- if( $rt ) {
- # Gotta hand redirects to special pages differently:
- # Fill the HTTP response "Location" header and ignore
- # the rest of the page we're on.
+ $noredir = $noredir || ($wgRequest->getVal( 'redirect' ) == 'no')
+ || $wgRequest->getCheck( 'rdfrom' );
+ $this->mOldId = $oldid;
+ $this->fetchContent( $oldid, $noredir, true );
+ }
- if ( $rt->getInterwiki() != "" ) {
- $wgOut->redirect( $rt->getFullURL() ) ;
- return;
- }
- if ( $rt->getNamespace() == Namespace::getSpecial() ) {
- $wgOut->redirect( $rt->getFullURL() );
- return;
- }
- $rid = $rt->getArticleID();
- if ( 0 != $rid ) {
- $sql = "SELECT cur_text,cur_timestamp,cur_user," .
- "cur_counter,cur_restrictions,cur_touched FROM cur WHERE cur_id={$rid}";
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 != wfNumRows( $res ) ) {
- $this->mRedirectedFrom = $this->mTitle->getPrefixedText();
- $this->mTitle = $rt;
- $s = wfFetchObject( $res );
- }
- }
- }
+ /**
+ * Fetch a page record with the given conditions
+ * @param Database $dbr
+ * @param array $conditions
+ * @access private
+ */
+ function pageData( &$dbr, $conditions ) {
+ return $dbr->selectRow( 'page',
+ array(
+ 'page_id',
+ 'page_namespace',
+ 'page_title',
+ 'page_restrictions',
+ 'page_counter',
+ 'page_is_redirect',
+ 'page_is_new',
+ 'page_random',
+ 'page_touched',
+ 'page_latest',
+ 'page_len' ),
+ $conditions,
+ 'Article::pageData' );
+ }
+
+ function pageDataFromTitle( &$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 ) ) );
+ }
+
+ /**
+ * Set the general counter, title etc data loaded from
+ * some source.
+ *
+ * @param object $data
+ * @access private
+ */
+ function loadPageData( $data ) {
+ $this->mTitle->mRestrictions = explode( ',', trim( $data->page_restrictions ) );
+ $this->mTitle->mRestrictionsLoaded = true;
+
+ $this->mCounter = $data->page_counter;
+ $this->mTouched = wfTimestamp( TS_MW, $data->page_touched );
+ $this->mIsRedirect = $data->page_is_redirect;
+ $this->mLatest = $data->page_latest;
+
+ $this->mDataLoaded = true;
+ }
+
+ /**
+ * Get text of an article from database
+ * @param int $oldid 0 for whatever the latest revision is
+ * @param bool $noredir Set to true to avoid following 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 = false, $globalTitle = false ) {
+ if ( $this->mContentLoaded ) {
+ return $this->mContent;
+ }
+ $dbr =& $this->getDB();
+ $fname = 'Article::fetchContent';
+
+ # Pre-fill content with error message so that if something
+ # fails we'll have something telling us what we intended.
+ $t = $this->mTitle->getPrefixedText();
+ if( $oldid ) {
+ $t .= ',oldid='.$oldid;
+ }
+ if( isset( $redirect ) ) {
+ $redirect = ($redirect == 'no') ? 'no' : 'yes';
+ $t .= ',redirect='.$redirect;
+ }
+ $this->mContent = wfMsg( 'missingarticle', $t );
+
+ if( $oldid ) {
+ $revision = Revision::newFromId( $oldid );
+ if( is_null( $revision ) ) {
+ wfDebug( "$fname 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" );
+ return false;
+ }
+ $this->mTitle = Title::makeTitle( $data->page_namespace, $data->page_title );
+ $this->loadPageData( $data );
+ } else {
+ if( !$this->mDataLoaded ) {
+ $data = $this->pageDataFromTitle( $dbr, $this->mTitle );
+ if( !$data ) {
+ wfDebug( "$fname 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" );
+ return false;
}
+ }
- $this->mContent = $s->cur_text;
- $this->mUser = $s->cur_user;
- $this->mCounter = $s->cur_counter;
- $this->mTimestamp = $s->cur_timestamp;
- $this->mTouched = $s->cur_touched;
- $this->mTitle->mRestrictions = explode( ",", trim( $s->cur_restrictions ) );
- $this->mTitle->mRestrictionsLoaded = true;
- wfFreeResult( $res );
- } else { # oldid set, retrieve historical version
- $sql = "SELECT old_namespace,old_title,old_text,old_timestamp,old_user,old_flags FROM old " .
- "WHERE old_id={$oldid}";
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 == wfNumRows( $res ) ) {
- return;
+ # If we got a redirect, follow it (unless we've been told
+ # not to by either the function parameter or the query
+ if ( !$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;
+ }
+ }
+ $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;
+ }
+ }
}
+ }
- $s = wfFetchObject( $res );
- if( $this->mTitle->getNamespace() != $s->old_namespace ||
- $this->mTitle->getDBkey() != $s->old_title ) {
- $oldTitle = Title::makeTitle( $s->old_namesapce, $s->old_title );
- $this->mTitle = $oldTitle;
- $wgTitle = $oldTitle;
+ # if the title's different from expected, update...
+ if( $globalTitle ) {
+ global $wgTitle;
+ if( !$this->mTitle->equals( $wgTitle ) ) {
+ $wgTitle = $this->mTitle;
}
- $this->mContent = Article::getRevisionText( $s );
- $this->mUser = $s->old_user;
- $this->mCounter = 0;
- $this->mTimestamp = $s->old_timestamp;
- wfFreeResult( $res );
}
+
+ # Back to the business at hand...
+ $this->mContent = $revision->getText();
+
+ $this->mUser = $revision->getUser();
+ $this->mUserText = $revision->getUserText();
+ $this->mComment = $revision->getComment();
+ $this->mTimestamp = wfTimestamp( TS_MW, $revision->getTimestamp() );
+
+ $this->mRevIdFetched = $revision->getID();
$this->mContentLoaded = true;
+
return $this->mContent;
}
- # Gets the article text without using so many damn globals
- # Returns false on error
+ /**
+ * Gets the article text without using so many damn globals
+ * Returns false on error
+ *
+ * @param integer $oldid
+ */
function getContentWithoutUsingSoManyDamnGlobals( $oldid = 0, $noredir = false ) {
- global $wgMwRedir;
-
- if ( $this->mContentLoaded ) {
- return $this->mContent;
- }
- $this->mContent = false;
-
- $fname = "Article::loadContent";
-
- if ( ! $oldid ) { # Retrieve current version
- $id = $this->getID();
- if ( 0 == $id ) {
- return false;
- }
+ return $this->fetchContent( $oldid, $noredir, false );
+ }
- $sql = "SELECT " .
- "cur_text,cur_timestamp,cur_user,cur_counter,cur_restrictions,cur_touched " .
- "FROM cur WHERE cur_id={$id}";
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 == wfNumRows( $res ) ) {
- return false;
- }
+ /**
+ * Read/write accessor to select FOR UPDATE
+ */
+ function forUpdate( $x = NULL ) {
+ return wfSetVar( $this->mForUpdate, $x );
+ }
- $s = wfFetchObject( $res );
- # If we got a redirect, follow it (unless we've been told
- # not to by either the function parameter or the query
- if ( !$noredir && $wgMwRedir->matchStart( $s->cur_text ) ) {
- if ( preg_match( "/\\[\\[([^\\]\\|]+)[\\]\\|]/",
- $s->cur_text, $m ) ) {
- $rt = Title::newFromText( $m[1] );
- if( $rt && $rt->getInterwiki() == "" && $rt->getNamespace() != Namespace::getSpecial() ) {
- $rid = $rt->getArticleID();
- if ( 0 != $rid ) {
- $sql = "SELECT cur_text,cur_timestamp,cur_user," .
- "cur_counter,cur_restrictions,cur_touched FROM cur WHERE cur_id={$rid}";
- $res = wfQuery( $sql, DB_READ, $fname );
-
- if ( 0 != wfNumRows( $res ) ) {
- $this->mRedirectedFrom = $this->mTitle->getPrefixedText();
- $this->mTitle = $rt;
- $s = wfFetchObject( $res );
- }
- }
- }
- }
- }
+ /**
+ * Get the database which should be used for reads
+ */
+ function &getDB() {
+ #if ( $this->mForUpdate ) {
+ return wfGetDB( DB_MASTER );
+ #} else {
+ # return wfGetDB( DB_SLAVE );
+ #}
+ }
- $this->mContent = $s->cur_text;
- $this->mUser = $s->cur_user;
- $this->mCounter = $s->cur_counter;
- $this->mTimestamp = $s->cur_timestamp;
- $this->mTouched = $s->cur_touched;
- $this->mTitle->mRestrictions = explode( ",", trim( $s->cur_restrictions ) );
- $this->mTitle->mRestrictionsLoaded = true;
- wfFreeResult( $res );
- } else { # oldid set, retrieve historical version
- $sql = "SELECT old_text,old_timestamp,old_user,old_flags FROM old " .
- "WHERE old_id={$oldid}";
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 == wfNumRows( $res ) ) {
- return false;
+ /**
+ * Get options for all SELECT statements
+ * Can pass an option array, to which the class-wide options will be appended
+ */
+ function getSelectOptions( $options = '' ) {
+ if ( $this->mForUpdate ) {
+ if ( is_array( $options ) ) {
+ $options[] = 'FOR UPDATE';
+ } else {
+ $options = 'FOR UPDATE';
}
-
- $s = wfFetchObject( $res );
- $this->mContent = Article::getRevisionText( $s );
- $this->mUser = $s->old_user;
- $this->mCounter = 0;
- $this->mTimestamp = $s->old_timestamp;
- wfFreeResult( $res );
}
- $this->mContentLoaded = true;
- return $this->mContent;
+ return $options;
}
+ /**
+ * Return the Article ID
+ */
function getID() {
if( $this->mTitle ) {
return $this->mTitle->getArticleID();
}
}
- function getCount()
- {
+ /**
+ * Get the view count for this article
+ */
+ function getCount() {
if ( -1 == $this->mCounter ) {
$id = $this->getID();
- $this->mCounter = wfGetSQL( "cur", "cur_counter", "cur_id={$id}" );
+ $dbr =& $this->getDB();
+ $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)?
-
- function isCountable( $text )
- {
- global $wgUseCommaCount, $wgMwRedir;
-
- if ( 0 != $this->mTitle->getNamespace() ) { return 0; }
- if ( $wgMwRedir->matchStart( $text ) ) { return 0; }
- $token = ($wgUseCommaCount ? "," : "[[" );
+ /**
+ * 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
+ */
+ 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;
}
- # Loads everything from cur except cur_text
- # This isn't necessary for all uses, so it's only done if needed.
+ /**
+ * Tests if the article text represents a redirect
+ */
+ function isRedirect( $text = false ) {
+ if ( $text === false ) {
+ $this->loadContent();
+ $titleObj = Title::newFromRedirect( $this->fetchRevisionText() );
+ } else {
+ $titleObj = Title::newFromRedirect( $text );
+ }
+ return $titleObj !== NULL;
+ }
- /* private */ function loadLastEdit()
- {
+ /**
+ * Loads everything except the text
+ * This isn't necessary for all uses, so it's only done if needed.
+ * @private
+ */
+ function loadLastEdit() {
global $wgOut;
- if ( -1 != $this->mUser ) return;
+
+ if ( -1 != $this->mUser )
+ return;
- $sql = "SELECT cur_user,cur_user_text,cur_timestamp," .
- "cur_comment,cur_minor_edit FROM cur WHERE " .
- "cur_id=" . $this->getID();
- $res = wfQuery( $sql, DB_READ, "Article::loadLastEdit" );
+ # New or non-existent articles have no user information
+ $id = $this->getID();
+ if ( 0 == $id ) return;
- if ( wfNumRows( $res ) > 0 ) {
- $s = wfFetchObject( $res );
- $this->mUser = $s->cur_user;
- $this->mUserText = $s->cur_user_text;
- $this->mTimestamp = $s->cur_timestamp;
- $this->mComment = $s->cur_comment;
- $this->mMinorEdit = $s->cur_minor_edit;
+ $this->mLastRevision = Revision::loadFromPageId( $this->getDB(), $id );
+ if( !is_null( $this->mLastRevision ) ) {
+ $this->mUser = $this->mLastRevision->getUser();
+ $this->mUserText = $this->mLastRevision->getUserText();
+ $this->mTimestamp = $this->mLastRevision->getTimestamp();
+ $this->mComment = $this->mLastRevision->getComment();
+ $this->mMinorEdit = $this->mLastRevision->isMinor();
}
}
- function getTimestamp()
- {
+ function getTimestamp() {
$this->loadLastEdit();
return $this->mTimestamp;
}
- function getUser()
- {
+ function getUser() {
$this->loadLastEdit();
return $this->mUser;
}
- function getUserText()
- {
+ function getUserText() {
$this->loadLastEdit();
return $this->mUserText;
}
- function getComment()
- {
+ function getComment() {
$this->loadLastEdit();
return $this->mComment;
}
- function getMinorEdit()
- {
+ function getMinorEdit() {
$this->loadLastEdit();
return $this->mMinorEdit;
}
+
+ function getRevIdFetched() {
+ $this->loadLastEdit();
+ return $this->mRevIdFetched;
+ }
- function getContributors($limit = 0, $offset = 0)
- {
- $fname = "Article::getContributors";
+ function getContributors($limit = 0, $offset = 0) {
+ $fname = 'Article::getContributors';
- # XXX: this is expensive; cache this info somewhere.
-
- $title = $this->mTitle;
-
- $contribs = array();
-
- $sql = "SELECT old.old_user, old.old_user_text, " .
- " user.user_real_name, MAX(old.old_timestamp) as timestamp" .
- " FROM old, user " .
- " WHERE old.old_user = user.user_id " .
- " AND old.old_namespace = " . $title->getNamespace() .
- " AND old.old_title = \"" . $title->getDBkey() . "\"" .
- " AND old.old_user != 0 " .
- " AND old.old_user != " . $this->getUser() .
- " GROUP BY old.old_user " .
- " ORDER BY timestamp DESC ";
-
- if ($limit > 0) {
- $sql .= " LIMIT $limit";
- }
-
- $res = wfQuery($sql, DB_READ, $fname);
-
- while ( $line = wfFetchObject( $res ) ) {
- $contribs[$line->old_user] =
- array($line->old_user_text, $line->user_real_name);
- }
-
- # Count anonymous users
-
- $res = wfQuery("SELECT COUNT(*) AS cnt " .
- " FROM old " .
- " WHERE old_namespace = " . $title->getNamespace() .
- " AND old_title = '" . $title->getDBkey() . "'" .
- " AND old_user = 0 ", DB_READ, $fname);
-
- while ( $line = wfFetchObject( $res ) ) {
- $contribs[0] = array($line->cnt, 'Anonymous');
- }
+ # XXX: this is expensive; cache this info somewhere.
+
+ $title = $this->mTitle;
+ $contribs = array();
+ $dbr =& $this->getDB();
+ $revTable = $dbr->tableName( 'revision' );
+ $userTable = $dbr->tableName( 'user' );
+ $encDBkey = $dbr->addQuotes( $title->getDBkey() );
+ $ns = $title->getNamespace();
+ $user = $this->getUser();
+ $pageId = $this->getId();
+
+ $sql = "SELECT rev_user, rev_user_text, user_real_name, MAX(rev_timestamp) as timestamp
+ FROM $revTable LEFT JOIN $userTable ON rev_user = user_id
+ WHERE rev_page = $pageId
+ AND rev_user != $user
+ GROUP BY rev_user, rev_user_text, user_real_name
+ ORDER BY timestamp DESC";
+
+ if ($limit > 0) { $sql .= ' LIMIT '.$limit; }
+ $sql .= ' '. $this->getSelectOptions();
- return $contribs;
+ $res = $dbr->query($sql, $fname);
+
+ while ( $line = $dbr->fetchObject( $res ) ) {
+ $contribs[] = array($line->rev_user, $line->rev_user_text, $line->user_real_name);
+ }
+
+ $dbr->freeResult($res);
+ return $contribs;
}
-
- # This is the default action of the script: just view the page of
- # the given title.
- function view()
- {
- global $wgUser, $wgOut, $wgLang, $wgRequest;
- global $wgLinkCache, $IP, $wgEnableParserCache;
-
- $fname = "Article::view";
+ /**
+ * This is the default action of the script: just view the page of
+ * the given title.
+ */
+ function view() {
+ global $wgUser, $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgLang;
+ global $wgLinkCache, $IP, $wgEnableParserCache, $wgStylePath, $wgUseRCPatrol;
+ global $wgEnotif, $wgParser;
+ $sk = $wgUser->getSkin();
+
+ $fname = 'Article::view';
wfProfileIn( $fname );
-
- # Get variables from query string :P
- $oldid = $wgRequest->getVal( 'oldid' );
+ # Get variables from query string
+ $oldid = $this->getOldID();
$diff = $wgRequest->getVal( 'diff' );
+ $rcid = $wgRequest->getVal( 'rcid' );
+ $rdfrom = $wgRequest->getVal( 'rdfrom' );
$wgOut->setArticleFlag( true );
- $wgOut->setRobotpolicy( "index,follow" );
-
+ $wgOut->setRobotpolicy( 'index,follow' );
# 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() );
- $de = new DifferenceEngine( intval($oldid), intval($diff) );
+
+ $de = new DifferenceEngine( $oldid, $diff, $rcid );
+ // DifferenceEngine directly fetched the revision:
+ $this->mRevIdFetched = $de->mNewid;
$de->showDiffPage();
+
+ if( $diff == 0 ) {
+ # Run view updates for current revision only
+ $this->viewUpdates();
+ }
wfProfileOut( $fname );
return;
}
-
- if ( !is_null( $oldid ) and $this->checkTouched() ) {
+ if ( empty( $oldid ) && $this->checkTouched() ) {
if( $wgOut->checkLastModified( $this->mTouched ) ){
+ wfProfileOut( $fname );
return;
} else if ( $this->tryFileCache() ) {
# tell wgOut that output is taken care of
$wgOut->disable();
$this->viewUpdates();
+ wfProfileOut( $fname );
return;
}
}
+ # Should the parser cache be used?
+ if ( $wgEnableParserCache && intval($wgUser->getOption( 'stubthreshold' )) == 0 && empty( $oldid ) && $this->getID() ) {
+ $pcache = true;
+ } else {
+ $pcache = false;
+ }
- $text = $this->getContent( false ); # May change mTitle by following a redirect
-
- # Another whitelist check in case oldid or redirects are altering the title
- if ( !$this->mTitle->userCanRead() ) {
- $wgOut->loginToUse();
- $wgOut->output();
- exit;
+ $outputDone = false;
+ if ( $pcache ) {
+ if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
+ $outputDone = true;
+ }
}
-
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+ if ( !$outputDone ) {
+ $text = $this->getContent( false ); # May change mTitle by following a redirect
+
+ # Another whitelist check in case oldid or redirects are altering the title
+ if ( !$this->mTitle->userCanRead() ) {
+ $wgOut->loginToUse();
+ $wgOut->output();
+ exit;
+ }
+
- # We're looking at an old revision
+ # We're looking at an old revision
- if ( !empty( $oldid ) ) {
- $this->setOldSubtitle();
- $wgOut->setRobotpolicy( "noindex,follow" );
+ if ( !empty( $oldid ) ) {
+ $this->setOldSubtitle( isset($this->mOldId) ? $this->mOldId : $oldid );
+ $wgOut->setRobotpolicy( 'noindex,follow' );
+ }
+ if ( '' != $this->mRedirectedFrom ) {
+ $sk = $wgUser->getSkin();
+ $redir = $sk->makeKnownLink( $this->mRedirectedFrom, '',
+ 'redirect=no' );
+ $s = wfMsg( 'redirectedfrom', $redir );
+ $wgOut->setSubtitle( $s );
+
+ # Can't cache redirects
+ $pcache = false;
+ } elseif ( !empty( $rdfrom ) ) {
+ global $wgRedirectSources;
+ if( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
+ $sk = $wgUser->getSkin();
+ $redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
+ $s = wfMsg( 'redirectedfrom', $redir );
+ $wgOut->setSubtitle( $s );
+ }
+ }
+
+ # wrap user css and user js in pre and don't parse
+ # XXX: use $this->mTitle->usCssJsSubpage() when php is fixed/ a workaround is found
+ if (
+ $this->mTitle->getNamespace() == NS_USER &&
+ preg_match('/\\/[\\w]+\\.(css|js)$/', $this->mTitle->getDBkey())
+ ) {
+ $wgOut->addWikiText( wfMsg('clearyourcache'));
+ $wgOut->addHTML( '<pre>'.htmlspecialchars($this->mContent)."\n</pre>" );
+ } else if ( $rt = Title::newFromRedirect( $text ) ) {
+ # Display redirect
+ $imageUrl = $wgStylePath.'/common/images/redirect.png';
+ $targetUrl = $rt->escapeLocalURL();
+ $titleText = htmlspecialchars( $rt->getPrefixedText() );
+ $link = $sk->makeLinkObj( $rt );
+
+ $wgOut->addHTML( '<img valign="center" src="'.$imageUrl.'" alt="#REDIRECT" />' .
+ '<span class="redirectText">'.$link.'</span>' );
+
+ $parseout = $wgParser->parse($text, $this->mTitle, ParserOptions::newFromUser($wgUser));
+ $catlinks = $parseout->getCategoryLinks();
+ $wgOut->addCategoryLinks($catlinks);
+ $skin = $wgUser->getSkin();
+ } else if ( $pcache ) {
+ # Display content and save to parser cache
+ $wgOut->addPrimaryWikiText( $text, $this );
+ } else {
+ # Display content, don't attempt to save to parser cache
+ $wgOut->addWikiText( $text );
+ }
}
- if ( "" != $this->mRedirectedFrom ) {
- $sk = $wgUser->getSkin();
- $redir = $sk->makeKnownLink( $this->mRedirectedFrom, "",
- "redirect=no" );
- $s = wfMsg( "redirectedfrom", $redir );
- $wgOut->setSubtitle( $s );
+ /* title may have been set from the cache */
+ $t = $wgOut->getPageTitle();
+ if( empty( $t ) ) {
+ $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
}
- $wgLinkCache->preFill( $this->mTitle );
-
- # 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 (
- $this->mTitle->getNamespace() == Namespace::getUser() &&
- preg_match("/\\/[\\w]+\\.(css|js)$/", $this->mTitle->getDBkey())
- ) {
- $wgOut->addWikiText( wfMsg('usercssjs'));
- $wgOut->addHTML( '<pre>'.htmlspecialchars($this->mContent)."\n</pre>" );
- } else if( $wgEnableParserCache && intval($wgUser->getOption( "stubthreshold" )) == 0 ){
- $wgOut->addWikiText( $text, true, $this );
- } else {
- $wgOut->addWikiText( $text );
+ # 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 ) )
+ {
+ $wgOut->addHTML(
+ "<div class='patrollink'>" .
+ wfMsg ( 'markaspatrolledlink',
+ $sk->makeKnownLinkObj( $this->mTitle, wfMsg('markaspatrolledtext'), "action=markpatrolled&rcid=$rcid" )
+ ) .
+ '</div>'
+ );
}
+ # Put link titles into the link cache
+ $wgOut->transformBuffer();
+
# Add link titles as META keywords
$wgOut->addMetaTags() ;
wfProfileOut( $fname );
}
- # 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 */ function insertNewArticle( $text, $summary, $isminor, $watchthis )
- {
- global $wgOut, $wgUser, $wgLinkCache, $wgMwRedir;
- global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
+ /**
+ * Insert a new empty page record for this article.
+ * This *must* be followed up by creating a revision
+ * and running $this->updateToLatest( $rev_id );
+ * or else the record will be left in a funky state.
+ * Best if all done inside a transaction.
+ *
+ * @param Database $dbw
+ * @param string $restrictions
+ * @return int The newly created page_id key
+ * @access private
+ */
+ function insertOn( &$dbw, $restrictions = '' ) {
+ $fname = 'Article::insertOn';
+ wfProfileIn( $fname );
- $fname = "Article::insertNewArticle";
+ $page_id = $dbw->nextSequenceValue( 'page_page_id_seq' );
+ $dbw->insert( 'page', array(
+ 'page_id' => $page_id,
+ 'page_namespace' => $this->mTitle->getNamespace(),
+ 'page_title' => $this->mTitle->getDBkey(),
+ 'page_counter' => 0,
+ 'page_restrictions' => $restrictions,
+ 'page_is_redirect' => 0, # Will set this shortly...
+ 'page_is_new' => 1,
+ 'page_random' => wfRandom(),
+ 'page_touched' => $dbw->timestamp(),
+ 'page_latest' => 0, # Fill this in shortly...
+ ), $fname );
+ $newid = $dbw->insertId();
+
+ $this->mTitle->resetArticleId( $newid );
+
+ wfProfileOut( $fname );
+ 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 $lastRevision -- if given, will not overwrite the page field
+ * when different from the currently set value.
+ * Giving 0 indicates the new page flag should
+ * be set on.
+ * @return bool true on success, false on failure
+ * @access private
+ */
+ function updateRevisionOn( &$dbw, $revision, $lastRevision = null ) {
+ $fname = 'Article::updateToRevision';
+ wfProfileIn( $fname );
+
+ $conditions = array( 'page_id' => $this->getId() );
+ if( !is_null( $lastRevision ) ) {
+ # An extra check against threads stepping on each other
+ $conditions['page_latest'] = $lastRevision;
+ }
+ $text = $revision->getText();
+ $dbw->update( 'page',
+ array( /* SET */
+ 'page_latest' => $revision->getId(),
+ 'page_touched' => $dbw->timestamp(),
+ 'page_is_new' => ($lastRevision === 0) ? 0 : 1,
+ 'page_is_redirect' => Article::isRedirect( $text ),
+ 'page_len' => strlen( $text ),
+ ),
+ $conditions,
+ $fname );
+
+ wfProfileOut( $fname );
+ return ( $dbw->affectedRows() != 0 );
+ }
+
+ /**
+ * If the given revision is newer than the currently set page_latest,
+ * update the page record. Otherwise, do nothing.
+ *
+ * @param Database $dbw
+ * @param Revision $revision
+ */
+ function updateIfNewerOn( &$dbw, $revision ) {
+ $fname = 'Article::updateIfNewerOn';
+ wfProfileIn( $fname );
+
+ $row = $dbw->selectRow(
+ array( 'revision', 'page' ),
+ array( 'rev_id', 'rev_timestamp' ),
+ array(
+ 'page_id' => $this->getId(),
+ 'page_latest=rev_id' ),
+ $fname );
+ if( $row ) {
+ if( $row->rev_timestamp >= $revision->getTimestamp() ) {
+ wfProfileOut( $fname );
+ return false;
+ }
+ $prev = $row->rev_id;
+ } else {
+ # No or missing previous revision; mark the page as new
+ $prev = 0;
+ }
+
+ $ret = $this->updateRevisionOn( $dbw, $revision, $prev );
+ wfProfileOut( $fname );
+ 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
+ */
+ function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC=false ) {
+ global $wgOut, $wgUser;
+ global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
+
+ $fname = 'Article::insertNewArticle';
$this->mCountAdjustment = $this->isCountable( $text );
$ns = $this->mTitle->getNamespace();
$ttl = $this->mTitle->getDBkey();
$text = $this->preSaveTransform( $text );
- if ( $wgMwRedir->matchStart( $text ) ) { $redir = 1; }
- else { $redir = 0; }
-
+ $isminor = ( $isminor && $wgUser->isLoggedIn() ) ? 1 : 0;
$now = wfTimestampNow();
- $won = wfInvertTimestamp( $now );
- wfSeedRandom();
- $rand = number_format( mt_rand() / mt_getrandmax(), 12, ".", "" );
- $isminor = ( $isminor && $wgUser->getID() ) ? 1 : 0;
- $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
- "cur_comment,cur_user,cur_timestamp,cur_minor_edit,cur_counter," .
- "cur_restrictions,cur_user_text,cur_is_redirect," .
- "cur_is_new,cur_random,cur_touched,inverse_timestamp) VALUES ({$ns},'" . wfStrencode( $ttl ) . "', '" .
- wfStrencode( $text ) . "', '" .
- wfStrencode( $summary ) . "', '" .
- $wgUser->getID() . "', '{$now}', " .
- $isminor . ", 0, '', '" .
- wfStrencode( $wgUser->getName() ) . "', $redir, 1, $rand, '{$now}', '{$won}')";
- $res = wfQuery( $sql, DB_WRITE, $fname );
-
- $newid = wfInsertId();
+
+ $dbw =& wfGetDB( DB_MASTER );
+
+ # Add the page record; stake our claim on this title!
+ $newid = $this->insertOn( $dbw );
+
+ # Save the revision text...
+ $revision = new Revision( array(
+ 'page' => $newid,
+ 'comment' => $summary,
+ 'minor_edit' => $isminor,
+ 'text' => $text
+ ) );
+ $revisionId = $revision->insertOn( $dbw );
+
$this->mTitle->resetArticleID( $newid );
+
+ # Update the page record with revision data
+ $this->updateRevisionOn( $dbw, $revision, 0 );
Article::onArticleCreate( $this->mTitle );
- RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary );
-
- if ($watchthis) {
- if(!$this->mTitle->userIsWatching()) $this->watch();
+ if(!$suppressRC) {
+ RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary );
+ }
+
+ if ($watchthis) {
+ if(!$this->mTitle->userIsWatching()) $this->watch();
} else {
if ( $this->mTitle->userIsWatching() ) {
$this->unwatch();
}
}
-
+
# The talk page isn't in the regular link tables, so we need to update manually:
$talkns = $ns ^ 1; # talk -> normal; normal -> talk
- $sql = "UPDATE cur set cur_touched='$now' WHERE cur_namespace=$talkns AND cur_title='" . wfStrencode( $ttl ) . "'";
- wfQuery( $sql, DB_WRITE );
-
+ $dbw->update( 'page',
+ array( 'page_touched' => $dbw->timestamp($now) ),
+ array( 'page_namespace' => $talkns,
+ 'page_title' => $ttl ),
+ $fname );
+
# standard deferred updates
- $this->editUpdates( $text );
+ $this->editUpdates( $text, $summary, $isminor, $now );
- $this->showArticle( $text, wfMsg( "newarticle" ) );
+ $oldid = 0; # new article
+ $this->showArticle( $text, wfMsg( 'newarticle' ), false, $isminor, $now, $summary, $oldid );
}
-
- /* Side effects: loads last edit */
- function getTextOfLastEditWithSectionReplacedOrAdded($section, $text, $summary = ""){
- $this->loadLastEdit();
- $oldtext = $this->getContent( true );
- if ($section != "") {
- if($section=="new") {
+ /**
+ * Fetch and uncompress the text for a given revision.
+ * Can ask by rev_id number or timestamp (set $field)
+ * FIXME: This function is broken. Eliminate all uses and remove.
+ * Use Revision class in place.
+ */
+ function fetchRevisionText( $revId = null, $field = 'rev_id' ) {
+ $fname = 'Article::fetchRevisionText';
+ $dbw =& wfGetDB( DB_MASTER );
+ if( $revId ) {
+ $rev = $dbw->addQuotes( $revId );
+ } else {
+ $rev = 'page_latest';
+ }
+ $result = $dbw->query(
+ sprintf( "SELECT old_text, old_flags
+ FROM %s,%s,%s
+ WHERE old_id=rev_id AND rev_page=page_id AND page_id=%d
+ AND %s=%s",
+ $dbw->tableName( 'page' ),
+ $dbw->tableName( 'revision' ),
+ $dbw->tableName( 'text' ),
+ IntVal( $this->mTitle->getArticleId() ),
+ $field,
+ $rev ),
+ $fname );
+ $obj = $dbw->fetchObject( $result );
+ $dbw->freeResult( $result );
+ $oldtext = Revision::getRevisionText( $obj );
+ return $oldtext;
+ }
+
+ function getTextOfLastEditWithSectionReplacedOrAdded($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 = $rev->getText();
+
+ if($section=='new') {
if($summary) $subject="== {$summary} ==\n\n";
$text=$oldtext."\n\n".$subject.$text;
} else {
# 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].*?" . ">)/mi",
+ $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) {
-
+ 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[$section*2-1];
- preg_match( "/^(=+).*?=+|^<h([1-6]).*?>.*?<\/h[1-6].*?>/mi",$headline,$matches);
+ preg_match( '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$headline,$matches);
$hlevel=$matches[1];
-
+
# determine headline level for wikimarkup headings
- if(strpos($hlevel,"=")!==false) {
- $hlevel=strlen($hlevel);
+ if(strpos($hlevel,'=')!==false) {
+ $hlevel=strlen($hlevel);
}
-
- $secs[$section*2-1]=""; // erase old headline
+
+ $secs[$section*2-1]=''; // erase old headline
$count=$section+1;
$break=false;
while(!empty($secs[$count*2-1]) && !$break) {
-
+
$subheadline=$secs[$count*2-1];
preg_match(
- "/^(=+).*?=+|^<h([1-6]).*?>.*?<\/h[1-6].*?>/mi",$subheadline,$matches);
+ '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$subheadline,$matches);
$subhlevel=$matches[1];
- if(strpos($subhlevel,"=")!==false) {
- $subhlevel=strlen($subhlevel);
+ if(strpos($subhlevel,'=')!==false) {
+ $subhlevel=strlen($subhlevel);
}
if($subhlevel > $hlevel) {
// erase old subsections
- $secs[$count*2-1]="";
- $secs[$count*2]="";
+ $secs[$count*2-1]='';
+ $secs[$count*2]='';
}
if($subhlevel <= $hlevel) {
$break=true;
}
$count++;
-
+
}
-
+
}
- $text=join("",$secs);
+ $text=join('',$secs);
# reinsert the stuff that we stripped out earlier
- $text=$parser->unstrip($text,$striparray);
+ $text=$parser->unstrip($text,$striparray);
+ $text=$parser->unstripNoWiki($text,$striparray);
}
-
+
}
return $text;
}
- function updateArticle( $text, $summary, $minor, $watchthis, $forceBot = false, $sectionanchor = "" )
- {
- global $wgOut, $wgUser, $wgLinkCache;
+ /**
+ * Change an existing article. Puts the previous version back into the old table, updates RC
+ * and all necessary caches, mostly via the deferred update array.
+ *
+ * It is possible to call this function from a command-line script, but note that you should
+ * first set $wgUser, and clean up $wgDeferredUpdates after each edit.
+ */
+ function updateArticle( $text, $summary, $minor, $watchthis, $forceBot = false, $sectionanchor = '' ) {
+ global $wgOut, $wgUser;
global $wgDBtransactions, $wgMwRedir;
- global $wgUseSquid, $wgInternalServer;
- $fname = "Article::updateArticle";
-
- if ( $this->mMinorEdit ) { $me1 = 1; } else { $me1 = 0; }
- if ( $minor && $wgUser->getID() ) { $me2 = 1; } else { $me2 = 0; }
- if ( preg_match( "/^((" . $wgMwRedir->getBaseRegex() . ")[^\\n]+)/i", $text, $m ) ) {
- $redir = 1;
- $text = $m[1] . "\n"; # Remove all content but redirect
+ global $wgUseSquid, $wgInternalServer, $wgPostCommitUpdateList;
+
+ $fname = 'Article::updateArticle';
+ $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";
+ }
}
else { $redir = 0; }
$text = $this->preSaveTransform( $text );
-
+ $dbw =& wfGetDB( DB_MASTER );
+ $now = wfTimestampNow();
+
# Update article, but only if changed.
- if( $wgDBtransactions ) {
- $sql = "BEGIN";
- wfQuery( $sql, DB_WRITE );
+ # It's important that we either rollback or complete, otherwise an attacker could
+ # overwrite cur entries by sending precisely timed user aborts. Random bored users
+ # could conceivably have the same effect, especially if cur is locked for long periods.
+ if( !$wgDBtransactions ) {
+ $userAbort = ignore_user_abort( true );
}
+
$oldtext = $this->getContent( true );
+ $lastRevision = 0;
if ( 0 != strcmp( $text, $oldtext ) ) {
$this->mCountAdjustment = $this->isCountable( $text )
- $this->isCountable( $oldtext );
-
$now = wfTimestampNow();
- $won = wfInvertTimestamp( $now );
- $sql = "UPDATE cur SET cur_text='" . wfStrencode( $text ) .
- "',cur_comment='" . wfStrencode( $summary ) .
- "',cur_minor_edit={$me2}, cur_user=" . $wgUser->getID() .
- ",cur_timestamp='{$now}',cur_user_text='" .
- wfStrencode( $wgUser->getName() ) .
- "',cur_is_redirect={$redir}, cur_is_new=0, cur_touched='{$now}', inverse_timestamp='{$won}' " .
- "WHERE cur_id=" . $this->getID() .
- " AND cur_timestamp='" . $this->getTimestamp() . "'";
- $res = wfQuery( $sql, DB_WRITE, $fname );
+
+ $lastRevision = $dbw->selectField(
+ 'page', 'page_latest', array( 'page_id' => $this->getId() ) );
+
+ $revision = new Revision( array(
+ 'page' => $this->getId(),
+ 'comment' => $summary,
+ 'minor_edit' => $isminor,
+ 'text' => $text
+ ) );
+ $revisionId = $revision->insertOn( $dbw );
- if( wfAffectedRows() == 0 ) {
+ # Update page
+ $ok = $this->updateRevisionOn( $dbw, $revision, $lastRevision );
+
+ if( !$ok ) {
/* Belated edit conflict! Run away!! */
- return false;
+ $good = false;
+ } 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 );
+ Article::onArticleEdit( $this->mTitle );
}
+ }
- # This overwrites $oldtext if revision compression is on
- $flags = Article::compressRevisionText( $oldtext );
-
- $sql = "INSERT INTO old (old_namespace,old_title,old_text," .
- "old_comment,old_user,old_user_text,old_timestamp," .
- "old_minor_edit,inverse_timestamp,old_flags) VALUES (" .
- $this->mTitle->getNamespace() . ", '" .
- wfStrencode( $this->mTitle->getDBkey() ) . "', '" .
- wfStrencode( $oldtext ) . "', '" .
- wfStrencode( $this->getComment() ) . "', " .
- $this->getUser() . ", '" .
- wfStrencode( $this->getUserText() ) . "', '" .
- $this->getTimestamp() . "', " . $me1 . ", '" .
- wfInvertTimestamp( $this->getTimestamp() ) . "','$flags')";
- $res = wfQuery( $sql, DB_WRITE, $fname );
- $oldid = wfInsertID( $res );
-
- $bot = (int)($wgUser->isBot() || $forceBot);
- RecentChange::notifyEdit( $now, $this->mTitle, $me2, $wgUser, $summary,
- $oldid, $this->getTimestamp(), $bot );
- Article::onArticleEdit( $this->mTitle );
- }
-
- if( $wgDBtransactions ) {
- $sql = "COMMIT";
- wfQuery( $sql, DB_WRITE );
+ if( !$wgDBtransactions ) {
+ ignore_user_abort( $userAbort );
}
-
- if ($watchthis) {
- if (!$this->mTitle->userIsWatching()) $this->watch();
- } else {
- if ( $this->mTitle->userIsWatching() ) {
- $this->unwatch();
+
+ if ( $good ) {
+ if ($watchthis) {
+ if (!$this->mTitle->userIsWatching()) $this->watch();
+ } else {
+ if ( $this->mTitle->userIsWatching() ) {
+ $this->unwatch();
+ }
}
- }
- # standard deferred updates
- $this->editUpdates( $text );
-
-
- $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();
+ # 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();
+ }
}
}
- }
- # Squid updates
- if ( $wgUseSquid ) {
- $urls = array_merge( $urls, $this->mTitle->getSquidURLs() );
- $u = new SquidUpdate( $urls );
- $u->doUpdate();
+ # Squid updates
+ if ( $wgUseSquid ) {
+ $urls = array_merge( $urls, $this->mTitle->getSquidURLs() );
+ $u = new SquidUpdate( $urls );
+ array_push( $wgPostCommitUpdateList, $u );
+ }
+
+ $this->showArticle( $text, wfMsg( 'updated' ), $sectionanchor, $isminor, $now, $summary, $lastRevision );
}
-
- $this->showArticle( $text, wfMsg( "updated" ), $sectionanchor );
- return true;
+ return $good;
}
- # After we've either updated or inserted the article, update
- # the link tables and redirect to the new page.
-
- function showArticle( $text, $subtitle , $sectionanchor = '' )
- {
- global $wgOut, $wgUser, $wgLinkCache;
- global $wgMwRedir;
+ /**
+ * 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;
$wgLinkCache = new LinkCache();
+
+ if ( !$wgUseDumbLinkUpdate ) {
+ # Preload links to reduce lock time
+ if ( $wgAntiLockFlags & ALF_PRELOAD_LINKS ) {
+ $wgLinkCache->preFill( $this->mTitle );
+ $wgLinkCache->clear();
+ }
+ }
+ # Parse the text and replace links with placeholders
+ # Do this outside the locks on the links table
+ # The existence test queries need to be FOR UPDATE
+ #$oldUpdate = $wgParser->forUpdate( true );
+ $wgOut = new OutputPage();
+ $wgOut->addWikiTextWithTitle( $text, $this->mTitle );
+
+ # Select for update
+ $wgLinkCache->forUpdate( true );
# Get old version of link table to allow incremental link updates
$wgLinkCache->preFill( $this->mTitle );
$wgLinkCache->clear();
- # Now update the link cache by parsing the text
+ # Parse the text and replace links with placeholders
$wgOut = new OutputPage();
- $wgOut->addWikiText( $text );
+
+ # 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, $this->mTitle );
+
+ if ( !$wgUseDumbLinkUpdate ) {
+ # Move the current links back to the second register
+ $wgLinkCache->swapRegisters();
+
+ # 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( $wgMwRedir->matchStart( $text ) )
- $r = "redirect=no";
+ # Swap this old version back into its rightful place
+ $wgLinkCache->swapRegisters();
+ }
+
+ if( $this->isRedirect( $text ) )
+ $r = 'redirect=no';
else
- $r = "";
+ $r = '';
$wgOut->redirect( $this->mTitle->getFullURL( $r ).$sectionanchor );
+
+ # this call would better fit into RecentChange::notifyEdit and RecentChange::notifyNew .
+ # this will be improved later (to-do)
+
+ include_once( "UserMailer.php" );
+ $wgEnotif = new EmailNotification ();
+ $wgEnotif->notifyOnPageChange( $this->mTitle, $now, $summary, $me2, $oldid );
}
- # Add this page to my watchlist
+ /**
+ * Mark this particular edit as patrolled
+ */
+ function markpatrolled() {
+ global $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgUseRCPatrol, $wgUser;
+ $wgOut->setRobotpolicy( 'noindex,follow' );
- function watch( $add = true )
- {
- global $wgUser, $wgOut, $wgLang;
- global $wgDeferredUpdateList;
+ if ( !$wgUseRCPatrol )
+ {
+ $wgOut->errorpage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
+ return;
+ }
+ if ( $wgUser->isAnon() )
+ {
+ $wgOut->loginToUse();
+ return;
+ }
+ if ( $wgOnlySysopsCanPatrol && !$wgUser->isAllowed('patrol') )
+ {
+ $wgOut->sysopRequired();
+ 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' );
+ }
+ }
+
+ /**
+ * Validate function
+ */
+ function validate() {
+ global $wgOut, $wgUser, $wgRequest, $wgUseValidation;
+
+ if ( !$wgUseValidation ) # Are we using article validation at all?
+ {
+ $wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
+ return ;
+ }
+
+ $wgOut->setRobotpolicy( 'noindex,follow' );
+ $revision = $wgRequest->getVal( 'revision' );
+
+ include_once ( "SpecialValidate.php" ) ; # The "Validation" class
+
+ $v = new Validation ;
+ if ( $wgRequest->getVal ( "mode" , "" ) == "list" )
+ $t = $v->showList ( $this ) ;
+ else if ( $wgRequest->getVal ( "mode" , "" ) == "details" )
+ $t = $v->showDetails ( $this , $wgRequest->getVal( 'revision' ) ) ;
+ else
+ $t = $v->validatePageForm ( $this , $revision ) ;
+
+ $wgOut->addHTML ( $t ) ;
+ }
+
+ /**
+ * Add this page to $wgUser's watchlist
+ */
+
+ function watch() {
+
+ global $wgUser, $wgOut;
- if ( 0 == $wgUser->getID() ) {
- $wgOut->errorpage( "watchnologin", "watchnologintext" );
+ if ( $wgUser->isAnon() ) {
+ $wgOut->errorpage( 'watchnologin', 'watchnologintext' );
return;
}
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
- if( $add )
+
+ if (wfRunHooks('WatchArticle', array(&$wgUser, &$this))) {
+
$wgUser->addWatch( $this->mTitle );
- else
- $wgUser->removeWatch( $this->mTitle );
+ $wgUser->saveSettings();
- $wgOut->setPagetitle( wfMsg( $add ? "addedwatch" : "removedwatch" ) );
- $wgOut->setRobotpolicy( "noindex,follow" );
+ wfRunHooks('WatchArticleComplete', array(&$wgUser, &$this));
- $sk = $wgUser->getSkin() ;
- $link = $this->mTitle->getPrefixedText();
+ $wgOut->setPagetitle( wfMsg( 'addedwatch' ) );
+ $wgOut->setRobotpolicy( 'noindex,follow' );
+
+ $link = $this->mTitle->getPrefixedText();
+ $text = wfMsg( 'addedwatchtext', $link );
+ $wgOut->addWikiText( $text );
+ }
+
+ $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
+ }
- if($add)
- $text = wfMsg( "addedwatchtext", $link );
- else
- $text = wfMsg( "removedwatchtext", $link );
- $wgOut->addWikiText( $text );
+ /**
+ * Stop watching a page
+ */
+
+ function unwatch() {
- $up = new UserUpdate();
- array_push( $wgDeferredUpdateList, $up );
+ global $wgUser, $wgOut;
- $wgOut->returnToMain( false );
- }
+ if ( $wgUser->isAnon() ) {
+ $wgOut->errorpage( 'watchnologin', 'watchnologintext' );
+ return;
+ }
+ if ( wfReadOnly() ) {
+ $wgOut->readOnlyPage();
+ return;
+ }
- function unwatch()
- {
- $this->watch( false );
+ if (wfRunHooks('UnwatchArticle', array(&$wgUser, &$this))) {
+
+ $wgUser->removeWatch( $this->mTitle );
+ $wgUser->saveSettings();
+
+ wfRunHooks('UnwatchArticleComplete', array(&$wgUser, &$this));
+
+ $wgOut->setPagetitle( wfMsg( 'removedwatch' ) );
+ $wgOut->setRobotpolicy( 'noindex,follow' );
+
+ $link = $this->mTitle->getPrefixedText();
+ $text = wfMsg( 'removedwatchtext', $link );
+ $wgOut->addWikiText( $text );
+ }
+
+ $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
}
- function protect( $limit = "sysop" )
- {
+ /**
+ * protect a page
+ */
+ function protect( $limit = 'sysop' ) {
global $wgUser, $wgOut, $wgRequest;
- if ( ! $wgUser->isSysop() ) {
+ if ( ! $wgUser->isAllowed('protect') ) {
$wgOut->sysopRequired();
return;
}
}
$id = $this->mTitle->getArticleID();
if ( 0 == $id ) {
- $wgOut->fatalError( wfMsg( "badarticleerror" ) );
+ $wgOut->fatalError( wfMsg( 'badarticleerror' ) );
return;
}
- $confirm = $wgRequest->getBool( 'wpConfirmProtect' ) && $wgRequest->wasPosted();
+ $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'
+ );
- $sql = "UPDATE cur SET cur_touched='" . wfTimestampNow() . "'," .
- "cur_restrictions='{$limit}' WHERE cur_id={$id}";
- wfQuery( $sql, DB_WRITE, "Article::protect" );
-
- $log = new LogPage( wfMsg( "protectlogpage" ), wfMsg( "protectlogtext" ) );
- if ( $limit === "" ) {
- $log->addEntry( wfMsg( "unprotectedarticle", $this->mTitle->getPrefixedText() ), $reason );
- } else {
- $log->addEntry( wfMsg( "protectedarticle", $this->mTitle->getPrefixedText() ), $reason );
- }
- $wgOut->redirect( $this->mTitle->getFullURL() );
+ $restrictions = "move=" . $limit;
+ if( !$moveonly ) {
+ $restrictions .= ":edit=" . $limit;
+ }
+ if (wfRunHooks('ArticleProtect', array(&$this, &$wgUser, $limit == 'sysop', $reason, $moveonly))) {
+
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->update( 'page',
+ array( /* SET */
+ 'page_touched' => $dbw->timestamp(),
+ 'page_restrictions' => $restrictions
+ ), array( /* WHERE */
+ 'page_id' => $id
+ ), 'Article::protect'
+ );
+
+ wfRunHooks('ArticleProtectComplete', array(&$this, &$wgUser, $limit == 'sysop', $reason, $moveonly));
+
+ $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 {
- $reason = htmlspecialchars( wfMsg( "protectreason" ) );
- return $this->confirmProtect( "", $reason, $limit );
+ $reason = htmlspecialchars( wfMsg( 'protectreason' ) );
+ return $this->confirmProtect( '', $reason, $limit );
}
}
- # Output protection confirmation dialog
- function confirmProtect( $par, $reason, $limit = "sysop" )
- {
- global $wgOut;
+ /**
+ * Output protection confirmation dialog
+ */
+ function confirmProtect( $par, $reason, $limit = 'sysop' ) {
+ global $wgOut, $wgUser;
wfDebug( "Article::confirmProtect\n" );
$sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
- $wgOut->setRobotpolicy( "noindex,nofollow" );
-
- $check = "";
- $protcom = "";
-
- if ( $limit === "" ) {
- $wgOut->setSubtitle( wfMsg( "unprotectsub", $sub ) );
- $wgOut->addWikiText( wfMsg( "confirmunprotecttext" ) );
- $check = htmlspecialchars( wfMsg( "confirmunprotect" ) );
- $protcom = htmlspecialchars( wfMsg( "unprotectcomment" ) );
- $formaction = $this->mTitle->escapeLocalURL( "action=unprotect" . $par );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
+
+ $check = '';
+ $protcom = '';
+ $moveonly = '';
+
+ 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->setSubtitle( wfMsg( "protectsub", $sub ) );
- $wgOut->addWikiText( wfMsg( "confirmprotecttext" ) );
- $check = htmlspecialchars( wfMsg( "confirmprotect" ) );
- $protcom = htmlspecialchars( wfMsg( "protectcomment" ) );
- $formaction = $this->mTitle->escapeLocalURL( "action=protect" . $par );
+ $wgOut->setPageTitle( wfMsg( 'confirmprotect' ) );
+ $wgOut->setSubtitle( wfMsg( 'protectsub', $sub ) );
+ $wgOut->addWikiText( wfMsg( 'confirmprotecttext' ) );
+ $moveonly = htmlspecialchars( wfMsg( 'protectmoveonly' ) );
+ $protcom = htmlspecialchars( wfMsg( 'protectcomment' ) );
+ $formaction = $this->mTitle->escapeLocalURL( 'action=protect' . $par );
}
- $confirm = htmlspecialchars( wfMsg( "confirm" ) );
+ $confirm = htmlspecialchars( wfMsg( 'confirm' ) );
+ $token = htmlspecialchars( $wgUser->editToken() );
$wgOut->addHTML( "
<form id='protectconfirm' method='post' action=\"{$formaction}\">
<td align='left'>
<input type='text' size='60' name='wpReasonProtect' id='wpReasonProtect' value=\"" . htmlspecialchars( $reason ) . "\" />
</td>
- </tr>
- <tr>
- <td> </td>
- </tr>
+ </tr>" );
+ if($moveonly != '') {
+ $wgOut->AddHTML( "
<tr>
<td align='right'>
- <input type='checkbox' name='wpConfirmProtect' value='1' id='wpConfirmProtect' />
+ <input type='checkbox' name='wpMoveOnly' value='1' id='wpMoveOnly' />
</td>
- <td>
- <label for='wpConfirmProtect'>{$check}</label>
+ <td align='left'>
+ <label for='wpMoveOnly'>{$moveonly}</label>
</td>
- </tr>
+ </tr> " );
+ }
+ $wgOut->addHTML( "
<tr>
<td> </td>
<td>
</td>
</tr>
</table>
-</form>\n" );
+ <input type='hidden' name='wpEditToken' value=\"{$token}\" />
+</form>" );
$wgOut->returnToMain( false );
}
- function unprotect()
- {
- return $this->protect( "" );
+ /**
+ * Unprotect the pages
+ */
+ function unprotect() {
+ return $this->protect( '' );
}
- # UI entry point for page deletion
- function delete()
- {
+ /*
+ * UI entry point for page deletion
+ */
+ function delete() {
global $wgUser, $wgOut, $wgMessageCache, $wgRequest;
- $fname = "Article::delete";
- $confirm = $wgRequest->getBool( 'wpConfirm' ) && $wgRequest->wasPosted();
+ $fname = 'Article::delete';
+ $confirm = $wgRequest->wasPosted() &&
+ $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
$reason = $wgRequest->getText( 'wpReason' );
-
+
# This code desperately needs to be totally rewritten
-
+
# Check permissions
- if ( ( ! $wgUser->isSysop() ) ) {
+ if ( ( ! $wgUser->isAllowed('delete') ) ) {
$wgOut->sysopRequired();
return;
}
}
# Better double-check that it hasn't been deleted yet!
- $wgOut->setPagetitle( wfMsg( "confirmdelete" ) );
- if ( ( "" == trim( $this->mTitle->getText() ) )
+ $wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
+ if ( ( '' == trim( $this->mTitle->getText() ) )
or ( $this->mTitle->getArticleId() == 0 ) ) {
- $wgOut->fatalError( wfMsg( "cannotdelete" ) );
+ $wgOut->fatalError( wfMsg( 'cannotdelete' ) );
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();
- $etitle = wfStrencode( $title );
- $sql = "SELECT old_text,old_flags FROM old WHERE old_namespace=$ns and old_title='$etitle' ORDER BY inverse_timestamp LIMIT 1";
- $res = wfQuery( $sql, DB_READ, $fname );
- if( ($old=wfFetchObject($res)) && !$confirm ) {
+ $revisions = $dbr->select( array( 'page', 'revision' ),
+ array( 'rev_id', 'rev_user_text' ),
+ array(
+ 'page_namespace' => $ns,
+ 'page_title' => $title,
+ 'rev_page = page_id'
+ ), $fname, $this->getSelectOptions( array( 'ORDER BY' => 'rev_timestamp DESC' ) )
+ );
+
+ if( $dbr->numRows( $revisions ) > 1 && !$confirm ) {
$skin=$wgUser->getSkin();
- $wgOut->addHTML("<b>".wfMsg("historywarning"));
- $wgOut->addHTML( $skin->historyLink() ."</b>");
+ $wgOut->addHTML('<b>'.wfMsg('historywarning'));
+ $wgOut->addHTML( $skin->historyLink() .'</b>');
}
- $sql="SELECT cur_text FROM cur WHERE cur_namespace=$ns and cur_title='$etitle'";
- $res=wfQuery($sql, DB_READ, $fname);
- if( ($s=wfFetchObject($res))) {
-
+ # 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( !is_null( $rev ) ) {
# if this is a mini-text, we can paste part of it into the deletion reason
+ $text = $rev->getText();
#if this is empty, an earlier revision may contain "useful" text
$blanked = false;
- if($s->cur_text!="") {
- $text=$s->cur_text;
- } else {
- if($old) {
- $text = Article::getRevisionText( $old );
+ if($text == '') {
+ $prevId = $this->mTitle->getPreviousRevisionID( $rev->getId() );
+ $rev = Revision::newFromId( $prevId );
+ if ( $rev ) {
+ $text = $rev->getText();
$blanked = true;
}
-
}
-
- $length=strlen($text);
-
+
+ $length=strlen($text);
+
# this should not happen, since it is not possible to store an empty, new
# page. Let's insert a standard text in case it does, though
- if($length == 0 && $reason === "") {
- $reason = wfMsg("exblank");
+ if($length == 0 && $reason === '') {
+ $reason = wfMsg('exblank');
}
-
- if($length < 500 && $reason === "") {
-
+
+ if($length < 500 && $reason === '') {
+
# comment field=255, let's grep the first 150 to have some user
# space left
$text=substr($text,0,150);
# let's strip out newlines and HTML tags
- $text=preg_replace("/\"/","'",$text);
- $text=preg_replace("/\</","<",$text);
- $text=preg_replace("/\>/",">",$text);
- $text=preg_replace("/[\n\r]/","",$text);
+ $text=preg_replace('/\"/',"'",$text);
+ $text=preg_replace('/\</','<',$text);
+ $text=preg_replace('/\>/','>',$text);
+ $text=preg_replace("/[\n\r]/",'',$text);
+
+ if( $length > 150 ) { $text .= '...'; } # we've only pasted part of the text
+
if(!$blanked) {
- $reason=wfMsg("excontent"). " '".$text;
+ if(!$all_same_user) {
+ $reason = wfMsg ( 'excontent', $text );
+ } else {
+ $reason = wfMsg ( 'excontentauthor', $text, $rev_name );
+ }
} else {
- $reason=wfMsg("exbeforeblank") . " '".$text;
+ $reason = wfMsg ( 'exbeforeblank', $text );
}
- if($length>150) { $reason .= "..."; } # we've only pasted part of the text
- $reason.="'";
}
}
- return $this->confirmDelete( "", $reason );
+ return $this->confirmDelete( '', $reason );
}
-
- # Output deletion confirmation dialog
- function confirmDelete( $par, $reason )
- {
- global $wgOut;
+
+ /**
+ * Output deletion confirmation dialog
+ */
+ function confirmDelete( $par, $reason ) {
+ global $wgOut, $wgUser;
wfDebug( "Article::confirmDelete\n" );
-
+
$sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
- $wgOut->setSubtitle( wfMsg( "deletesub", $sub ) );
- $wgOut->setRobotpolicy( "noindex,nofollow" );
- $wgOut->addWikiText( wfMsg( "confirmdeletetext" ) );
+ $wgOut->setSubtitle( wfMsg( 'deletesub', $sub ) );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ $wgOut->addWikiText( wfMsg( 'confirmdeletetext' ) );
- $formaction = $this->mTitle->escapeLocalURL( "action=delete" . $par );
-
- $confirm = htmlspecialchars( wfMsg( "confirm" ) );
- $check = htmlspecialchars( wfMsg( "confirmcheck" ) );
- $delcom = htmlspecialchars( wfMsg( "deletecomment" ) );
+ $formaction = $this->mTitle->escapeLocalURL( 'action=delete' . $par );
+
+ $confirm = htmlspecialchars( wfMsg( 'confirm' ) );
+ $delcom = htmlspecialchars( wfMsg( 'deletecomment' ) );
+ $token = htmlspecialchars( $wgUser->editToken() );
$wgOut->addHTML( "
<form id='deleteconfirm' method='post' action=\"{$formaction}\">
<input type='text' size='60' name='wpReason' id='wpReason' value=\"" . htmlspecialchars( $reason ) . "\" />
</td>
</tr>
- <tr>
- <td> </td>
- </tr>
- <tr>
- <td align='right'>
- <input type='checkbox' name='wpConfirm' value='1' id='wpConfirm' />
- </td>
- <td>
- <label for='wpConfirm'>{$check}</label>
- </td>
- </tr>
<tr>
<td> </td>
<td>
</td>
</tr>
</table>
+ <input type='hidden' name='wpEditToken' value=\"{$token}\" />
</form>\n" );
$wgOut->returnToMain( false );
}
- # Perform a deletion and output success or failure messages
- function doDelete( $reason )
- {
- global $wgOut, $wgUser, $wgLang;
- $fname = "Article::doDelete";
- wfDebug( "$fname\n" );
- if ( $this->doDeleteArticle( $reason ) ) {
- $deleted = $this->mTitle->getPrefixedText();
+ /**
+ * Perform a deletion and output success or failure messages
+ */
+ function doDelete( $reason ) {
+ global $wgOut, $wgUser, $wgContLang;
+ $fname = 'Article::doDelete';
+ wfDebug( $fname."\n" );
- $wgOut->setPagetitle( wfMsg( "actioncomplete" ) );
- $wgOut->setRobotpolicy( "noindex,nofollow" );
-
- $sk = $wgUser->getSkin();
- $loglink = $sk->makeKnownLink( $wgLang->getNsText(
- Namespace::getWikipedia() ) .
- ":" . wfMsg( "dellogpage" ), wfMsg( "deletionlog" ) );
-
- $text = wfMsg( "deletedtext", $deleted, $loglink );
-
- $wgOut->addHTML( "<p>" . $text . "</p>\n" );
- $wgOut->returnToMain( false );
- } else {
- $wgOut->fatalError( wfMsg( "cannotdelete" ) );
+ if (wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason))) {
+ if ( $this->doDeleteArticle( $reason ) ) {
+ $deleted = $this->mTitle->getPrefixedText();
+
+ $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
+
+ $sk = $wgUser->getSkin();
+ $loglink = $sk->makeKnownLink( $wgContLang->getNsText( NS_SPECIAL ) .
+ ':Log/delete',
+ wfMsg( 'deletionlog' ) );
+
+ $text = wfMsg( 'deletedtext', $deleted, $loglink );
+
+ $wgOut->addHTML( '<p>' . $text . "</p>\n" );
+ $wgOut->returnToMain( false );
+ wfRunHooks('ArticleDeleteComplete', array(&$this, &$wgUser, $reason));
+ } else {
+ $wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+ }
}
}
- # Back-end article deletion
- # Deletes the article with database consistency, writes logs, purges caches
- # Returns success
- function doDeleteArticle( $reason )
- {
- global $wgUser, $wgLang;
- global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
+ /**
+ * Back-end article deletion
+ * Deletes the article with database consistency, writes logs, purges caches
+ * Returns success
+ */
+ function doDeleteArticle( $reason ) {
+ global $wgUser;
+ global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer, $wgPostCommitUpdateList;
- $fname = "Article::doDeleteArticle";
- wfDebug( "$fname\n" );
+ $fname = 'Article::doDeleteArticle';
+ wfDebug( $fname."\n" );
+ $dbw =& wfGetDB( DB_MASTER );
$ns = $this->mTitle->getNamespace();
- $t = wfStrencode( $this->mTitle->getDBkey() );
+ $t = $this->mTitle->getDBkey();
$id = $this->mTitle->getArticleID();
- if ( "" == $t || $id == 0 ) {
+ if ( $t == '' || $id == 0 ) {
return false;
}
$u = new SiteStatsUpdate( 0, 1, -$this->isCountable( $this->getContent( true ) ) );
array_push( $wgDeferredUpdateList, $u );
-
+
$linksTo = $this->mTitle->getLinksTo();
# Squid purging
if ( $wgUseSquid ) {
- $urls = array(
+ $urls = array(
$this->mTitle->getInternalURL(),
- $this->mTitle->getInternalURL( "history" )
+ $this->mTitle->getInternalURL( 'history' )
);
- foreach ( $linksTo as $linkTo ) {
- $urls[] = $linkTo->getInternalURL();
- }
- $u = new SquidUpdate( $urls );
- array_push( $wgDeferredUpdateList, $u );
+ $u = SquidUpdate::newFromTitles( $linksTo, $urls );
+ array_push( $wgPostCommitUpdateList, $u );
}
# Client and file cache invalidation
Title::touchArray( $linksTo );
- # Move article and history to the "archive" table
- $sql = "INSERT INTO archive (ar_namespace,ar_title,ar_text," .
- "ar_comment,ar_user,ar_user_text,ar_timestamp,ar_minor_edit," .
- "ar_flags) SELECT cur_namespace,cur_title,cur_text,cur_comment," .
- "cur_user,cur_user_text,cur_timestamp,cur_minor_edit,0 FROM cur " .
- "WHERE cur_namespace={$ns} AND cur_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $sql = "INSERT INTO archive (ar_namespace,ar_title,ar_text," .
- "ar_comment,ar_user,ar_user_text,ar_timestamp,ar_minor_edit," .
- "ar_flags) SELECT old_namespace,old_title,old_text,old_comment," .
- "old_user,old_user_text,old_timestamp,old_minor_edit,old_flags " .
- "FROM old WHERE old_namespace={$ns} AND old_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ // For now, shunt the revision data into the archive table.
+ // Text is *not* removed from the text table; bulk storage
+ // is left intact to avoid breaking block-compression or
+ // immutable storage schemes.
+ //
+ // For backwards compatibility, note that some older archive
+ // table entries will have ar_text and ar_flags fields still.
+ //
+ // In the future, we may keep revisions and mark them with
+ // the rev_deleted field, which is reserved for this purpose.
+ $dbw->insertSelect( 'archive', array( 'page', 'revision' ),
+ array(
+ 'ar_namespace' => 'page_namespace',
+ 'ar_title' => 'page_title',
+ 'ar_comment' => 'rev_comment',
+ 'ar_user' => 'rev_user',
+ 'ar_user_text' => 'rev_user_text',
+ 'ar_timestamp' => 'rev_timestamp',
+ 'ar_minor_edit' => 'rev_minor_edit',
+ 'ar_rev_id' => 'rev_id',
+ 'ar_text_id' => 'rev_text_id',
+ ), array(
+ 'page_id' => $id,
+ 'page_id = rev_page'
+ ), $fname
+ );
+
# Now that it's safely backed up, delete it
-
- $sql = "DELETE FROM cur WHERE cur_namespace={$ns} AND " .
- "cur_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $sql = "DELETE FROM old WHERE old_namespace={$ns} AND " .
- "old_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ $dbw->delete( 'revision', array( 'rev_page' => $id ), $fname );
+ $dbw->delete( 'page', array( 'page_id' => $id ), $fname);
- $sql = "DELETE FROM recentchanges WHERE rc_namespace={$ns} AND " .
- "rc_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ # Clean up recentchanges entries...
+ $dbw->delete( 'recentchanges', array( 'rc_namespace' => $ns, 'rc_title' => $t ), $fname );
# Finally, clean up the link tables
- $t = wfStrencode( $this->mTitle->getPrefixedDBkey() );
+ $t = $this->mTitle->getPrefixedDBkey();
Article::onArticleDelete( $this->mTitle );
-
- $sql = "INSERT INTO brokenlinks (bl_from,bl_to) VALUES ";
- $first = true;
-
- foreach ( $linksTo as $titleObj ) {
- if ( ! $first ) { $sql .= ","; }
- $first = false;
- # Get article ID. Efficient because it was loaded into the cache by getLinksTo().
- $linkID = $titleObj->getArticleID();
- $sql .= "({$linkID},'{$t}')";
- }
- if ( ! $first ) {
- wfQuery( $sql, DB_WRITE, $fname );
- }
-
- $sql = "DELETE FROM links WHERE l_to={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $sql = "DELETE FROM links WHERE l_from={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
- $sql = "DELETE FROM imagelinks WHERE il_from={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
+ # Delete outgoing links
+ $dbw->delete( 'pagelinks', array( 'pl_from' => $id ) );
+ $dbw->delete( 'imagelinks', array( 'il_from' => $id ) );
+ $dbw->delete( 'categorylinks', array( 'cl_from' => $id ) );
- $sql = "DELETE FROM brokenlinks WHERE bl_from={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $sql = "DELETE FROM categorylinks WHERE cl_from={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $log = new LogPage( wfMsg( "dellogpage" ), wfMsg( "dellogpagetext" ) );
- $art = $this->mTitle->getPrefixedText();
- $log->addEntry( wfMsg( "deletedarticle", $art ), $reason );
+ # Log the deletion
+ $log = new LogPage( 'delete' );
+ $log->addEntry( 'delete', $this->mTitle, $reason );
# Clear the cached article id so the interface doesn't act like we exist
$this->mTitle->resetArticleID( 0 );
return true;
}
- function rollback()
- {
- global $wgUser, $wgLang, $wgOut, $wgRequest;
+ /**
+ * Revert a modification
+ */
+ function rollback() {
+ global $wgUser, $wgOut, $wgRequest;
+ $fname = 'Article::rollback';
- if ( ! $wgUser->isSysop() ) {
+ if ( ! $wgUser->isAllowed('rollback') ) {
$wgOut->sysopRequired();
return;
}
$wgOut->readOnlyPage( $this->getContent( true ) );
return;
}
-
+ if( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ),
+ array( $this->mTitle->getPrefixedText(),
+ $wgRequest->getVal( 'from' ) ) ) ) {
+ $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
+ $wgOut->addWikiText( wfMsg( 'sessionfailure' ) );
+ return;
+ }
+ $dbw =& wfGetDB( DB_MASTER );
+
# Enhanced rollback, marks edits rc_bot=1
$bot = $wgRequest->getBool( 'bot' );
-
+
# Replace all this user's current edits with the next one down
- $tt = wfStrencode( $this->mTitle->getDBKey() );
+ $tt = $this->mTitle->getDBKey();
$n = $this->mTitle->getNamespace();
-
- # Get the last editor
- $sql = "SELECT cur_id,cur_user,cur_user_text,cur_comment FROM cur WHERE cur_title='{$tt}' AND cur_namespace={$n}";
- $res = wfQuery( $sql, DB_READ );
- if( ($x = wfNumRows( $res )) != 1 ) {
- # Something wrong
- $wgOut->addHTML( wfMsg( "notanarticle" ) );
+
+ # Get the last editor, lock table exclusively
+ $dbw->begin();
+ $current = Revision::newFromTitle( $this->mTitle );
+ if( is_null( $current ) ) {
+ # Something wrong... no page?
+ $dbw->rollback();
+ $wgOut->addHTML( wfMsg( 'notanarticle' ) );
return;
}
- $s = wfFetchObject( $res );
- $ut = wfStrencode( $s->cur_user_text );
- $uid = $s->cur_user;
- $pid = $s->cur_id;
-
- $from = str_replace( '_', ' ', $wgRequest->getVal( "from" ) );
- if( $from != $s->cur_user_text ) {
- $wgOut->setPageTitle(wfmsg("rollbackfailed"));
- $wgOut->addWikiText( wfMsg( "alreadyrolled",
+
+ $from = str_replace( '_', ' ', $wgRequest->getVal( 'from' ) );
+ if( $from != $current->getUserText() ) {
+ $wgOut->setPageTitle(wfmsg('rollbackfailed'));
+ $wgOut->addWikiText( wfMsg( 'alreadyrolled',
htmlspecialchars( $this->mTitle->getPrefixedText()),
htmlspecialchars( $from ),
- htmlspecialchars( $s->cur_user_text ) ) );
- if($s->cur_comment != "") {
+ htmlspecialchars( $current->getUserText() ) ) );
+ if( $current->getComment() != '') {
$wgOut->addHTML(
- wfMsg("editcomment",
- htmlspecialchars( $s->cur_comment ) ) );
+ wfMsg( 'editcomment',
+ htmlspecialchars( $current->getComment() ) ) );
}
return;
}
-
+
# Get the last edit not by this guy
- $sql = "SELECT old_text,old_user,old_user_text,old_timestamp,old_flags
- FROM old USE INDEX (name_title_timestamp)
- WHERE old_namespace={$n} AND old_title='{$tt}'
- AND (old_user <> {$uid} OR old_user_text <> '{$ut}')
- ORDER BY inverse_timestamp LIMIT 1";
- $res = wfQuery( $sql, DB_READ );
- if( wfNumRows( $res ) != 1 ) {
+ $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,
+ array(
+ 'USE INDEX' => 'page_timestamp',
+ 'ORDER BY' => 'rev_timestamp DESC' )
+ );
+ if( $s === false ) {
# Something wrong
- $wgOut->setPageTitle(wfMsg("rollbackfailed"));
- $wgOut->addHTML( wfMsg( "cantrollback" ) );
+ $dbw->rollback();
+ $wgOut->setPageTitle(wfMsg('rollbackfailed'));
+ $wgOut->addHTML( wfMsg( 'cantrollback' ) );
return;
}
- $s = wfFetchObject( $res );
if ( $bot ) {
# Mark all reverted edits as bot
- $sql = "UPDATE recentchanges SET rc_bot=1 WHERE
- rc_cur_id=$pid AND rc_user=$uid AND rc_timestamp > '{$s->old_timestamp}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ $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
+ );
}
# Save it!
- $newcomment = wfMsg( "revertpage", $s->old_user_text, $from );
- $wgOut->setPagetitle( wfMsg( "actioncomplete" ) );
- $wgOut->setRobotpolicy( "noindex,nofollow" );
- $wgOut->addHTML( "<h2>" . $newcomment . "</h2>\n<hr />\n" );
- $this->updateArticle( Article::getRevisionText( $s ), $newcomment, 1, $this->mTitle->userIsWatching(), $bot );
+ $target = Revision::newFromId( $s->rev_id );
+ $newcomment = wfMsg( 'revertpage', $target->getUserText(), $from );
+
+ $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ $wgOut->addHTML( '<h2>' . htmlspecialchars( $newcomment ) . "</h2>\n<hr />\n" );
+
+ $this->updateArticle( $target->getText(), $newcomment, 1, $this->mTitle->userIsWatching(), $bot );
Article::onArticleEdit( $this->mTitle );
+
+ $dbw->commit();
$wgOut->returnToMain( false );
}
-
- # Do standard deferred updates after page view
- /* private */ function viewUpdates()
- {
+ /**
+ * Do standard deferred updates after page view
+ * @private
+ */
+ function viewUpdates() {
global $wgDeferredUpdateList;
+
if ( 0 != $this->getID() ) {
global $wgDisableCounters;
if( !$wgDisableCounters ) {
$u = new SiteStatsUpdate( 1, 0, 0 );
array_push( $wgDeferredUpdateList, $u );
}
- $u = new UserTalkUpdate( 0, $this->mTitle->getNamespace(),
- $this->mTitle->getDBkey() );
- array_push( $wgDeferredUpdateList, $u );
}
- }
+
+ # Update newtalk status if user is reading their own
+ # talk page
+
+ global $wgUser;
+ if ($this->mTitle->getNamespace() == NS_USER_TALK &&
+ $this->mTitle->getText() == $wgUser->getName())
+ {
+ require_once( 'UserTalkUpdate.php' );
+ $u = new UserTalkUpdate( 0, $this->mTitle->getNamespace(), $this->mTitle->getDBkey(), false, false, false );
+ } else {
+ $wgUser->clearNotification( $this->mTitle );
+ }
- # Do standard deferred updates after page edit.
- # Every 1000th edit, prune the recent changes table.
+ }
- /* private */ function editUpdates( $text )
- {
+ /**
+ * Do standard deferred updates after page edit.
+ * Every 1000th edit, prune the recent changes table.
+ * @private
+ * @param string $text
+ */
+ function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange) {
global $wgDeferredUpdateList, $wgDBname, $wgMemc;
- global $wgMessageCache;
+ global $wgMessageCache, $wgUser;
wfSeedRandom();
if ( 0 == mt_rand( 0, 999 ) ) {
- $cutoff = wfUnix2Timestamp( time() - ( 7 * 86400 ) );
- $sql = "DELETE FROM recentchanges WHERE rc_timestamp < '{$cutoff}'";
- wfQuery( $sql, DB_WRITE );
+ # Periodically flush old entries from the recentchanges table.
+ global $wgRCMaxAge;
+ $dbw =& wfGetDB( DB_MASTER );
+ $cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
+ $recentchanges = $dbw->tableName( 'recentchanges' );
+ $sql = "DELETE FROM $recentchanges WHERE rc_timestamp < '{$cutoff}'";
+ $dbw->query( $sql );
}
$id = $this->getID();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
-
- $adj = $this->mCountAdjustment;
+ $adj = $this->mCountAdjustment;
if ( 0 != $id ) {
$u = new LinksUpdate( $id, $title );
array_push( $wgDeferredUpdateList, $u );
$u = new SearchUpdate( $id, $title, $text );
array_push( $wgDeferredUpdateList, $u );
- $u = new UserTalkUpdate( 1, $this->mTitle->getNamespace(), $shortTitle );
- array_push( $wgDeferredUpdateList, $u );
+ # If this is another user's talk page,
+ # create a watchlist entry for this page
+
+ if ($this->mTitle->getNamespace() == NS_USER_TALK &&
+ $shortTitle != $wgUser->getName()) {
+ require_once( 'UserTalkUpdate.php' );
+ $u = new UserTalkUpdate( 1, $this->mTitle->getNamespace(), $shortTitle, $summary, $minoredit, $timestamp_of_pagechange);
+ }
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
$wgMessageCache->replace( $shortTitle, $text );
}
}
- /* private */ function setOldSubtitle()
- {
- global $wgLang, $wgOut;
+ /**
+ * @todo document this function
+ * @private
+ * @param string $oldid Revision ID of this article revision
+ */
+ function setOldSubtitle( $oldid=0 ) {
+ global $wgLang, $wgOut, $wgUser;
$td = $wgLang->timeanddate( $this->mTimestamp, true );
- $r = wfMsg( "revisionasof", $td );
- $wgOut->setSubtitle( "({$r})" );
+ $sk = $wgUser->getSkin();
+ $lnk = $sk->makeKnownLinkObj ( $this->mTitle, wfMsg( 'currentrevisionlink' ) );
+ $prevlink = $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'previousrevision' ), 'direction=prev&oldid='.$oldid );
+ $nextlink = $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'nextrevision' ), 'direction=next&oldid='.$oldid );
+ $r = wfMsg( 'revisionasofwithlink', $td, $lnk, $prevlink, $nextlink );
+ $wgOut->setSubtitle( $r );
}
- # This function is called right before saving the wikitext,
- # so we can do things like signatures and links-in-context.
-
- function preSaveTransform( $text )
- {
+ /**
+ * This function is called right before saving the wikitext,
+ * so we can do things like signatures and links-in-context.
+ *
+ * @param string $text
+ */
+ function preSaveTransform( $text ) {
global $wgParser, $wgUser;
return $wgParser->preSaveTransform( $text, $this->mTitle, $wgUser, ParserOptions::newFromUser( $wgUser ) );
}
-
+
/* Caching functions */
- # checkLastModified returns true if it has taken care of all
- # output to the client that is necessary for this request.
- # (that is, it has sent a cached version of the page)
+ /**
+ * checkLastModified returns true if it has taken care of all
+ * output to the client that is necessary for this request.
+ * (that is, it has sent a cached version of the page)
+ */
function tryFileCache() {
static $called = false;
if( $called ) {
$called = true;
if($this->isFileCacheable()) {
$touched = $this->mTouched;
- if( $this->mTitle->getPrefixedDBkey() == wfMsg( "mainpage" ) ) {
- # Expire the main page quicker
- $expire = wfUnix2Timestamp( time() - 3600 );
- $touched = max( $expire, $touched );
- }
$cache = new CacheManager( $this->mTitle );
if($cache->isFileCacheGood( $touched )) {
global $wgOut;
$cache->loadFromFileCache();
return true;
} else {
- wfDebug( " tryFileCache() - starting buffer\n" );
+ wfDebug( " tryFileCache() - starting buffer\n" );
ob_start( array(&$cache, 'saveToFileCache' ) );
}
} else {
wfDebug( " tryFileCache() - not cacheable\n" );
}
}
-
+
+ /**
+ * Check if the page can be cached
+ * @return bool
+ */
function isFileCacheable() {
global $wgUser, $wgUseFileCache, $wgShowIPinHeader, $wgRequest;
extract( $wgRequest->getValues( 'action', 'oldid', 'diff', 'redirect', 'printable' ) );
-
+
return $wgUseFileCache
and (!$wgShowIPinHeader)
and ($this->getID() != 0)
- and ($wgUser->getId() == 0)
+ and ($wgUser->isAnon())
and (!$wgUser->getNewtalk())
- and ($this->mTitle->getNamespace() != Namespace::getSpecial())
- and ($action == "view")
+ and ($this->mTitle->getNamespace() != NS_SPECIAL )
+ and (empty( $action ) || $action == 'view')
and (!isset($oldid))
and (!isset($diff))
and (!isset($redirect))
and (!isset($printable))
and (!$this->mRedirectedFrom);
}
-
+
+ /**
+ * Loads cur_touched and returns a value indicating if it should be used
+ *
+ */
function checkTouched() {
- $id = $this->getID();
- $sql = "SELECT cur_touched,cur_is_redirect FROM cur WHERE cur_id=$id";
- $res = wfQuery( $sql, DB_READ, "Article::checkTouched" );
- if( $s = wfFetchObject( $res ) ) {
- $this->mTouched = $s->cur_touched;
- return !$s->cur_is_redirect;
- } else {
- return false;
+ $fname = 'Article::checkTouched';
+ if( !$this->mDataLoaded ) {
+ $dbr =& $this->getDB();
+ $data = $this->pageDataFromId( $dbr, $this->getId() );
+ if( $data ) {
+ $this->loadPageData( $data );
+ }
}
+ return !$this->mIsRedirect;
}
- function getTouched() {
- return $this->mTouched;
+ /**
+ * Edit an article without doing all that other stuff
+ * The article must already exist; link tables etc
+ * are not updated, caches are not flushed.
+ *
+ * @param string $text text submitted
+ * @param string $comment comment submitted
+ * @param bool $minor whereas it's a minor modification
+ */
+ function quickEdit( $text, $comment = '', $minor = 0 ) {
+ $fname = 'Article::quickEdit';
+ wfProfileIn( $fname );
+
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->begin();
+ $revision = new Revision( array(
+ 'page' => $this->getId(),
+ 'text' => $text,
+ 'comment' => $comment,
+ 'minor_edit' => $minor ? 1 : 0,
+ ) );
+ $revisionId = $revision->insertOn( $dbw );
+ $this->updateRevisionOn( $dbw, $revision );
+ $dbw->commit();
+
+ wfProfileOut( $fname );
}
-
- /* static */ function incViewCount( $id )
- {
+
+ /**
+ * Used to increment the view counter
+ *
+ * @static
+ * @param integer $id article id
+ */
+ function incViewCount( $id ) {
$id = intval( $id );
global $wgHitcounterUpdateFreq;
- if( $wgHitcounterUpdateFreq <= 1 ){ //
- wfQuery("UPDATE cur SET cur_counter = cur_counter + 1 " .
- "WHERE cur_id = $id", DB_WRITE);
+ $dbw =& wfGetDB( DB_MASTER );
+ $pageTable = $dbw->tableName( 'page' );
+ $hitcounterTable = $dbw->tableName( 'hitcounter' );
+ $acchitsTable = $dbw->tableName( 'acchits' );
+
+ if( $wgHitcounterUpdateFreq <= 1 ){ //
+ $dbw->query( "UPDATE $pageTable SET page_counter = page_counter + 1 WHERE page_id = $id" );
return;
}
# Not important enough to warrant an error page in case of failure
- $oldignore = wfIgnoreSQLErrors( true );
+ $oldignore = $dbw->ignoreErrors( true );
- wfQuery("INSERT INTO hitcounter (hc_id) VALUES ({$id})", DB_WRITE);
+ $dbw->query( "INSERT INTO $hitcounterTable (hc_id) VALUES ({$id})" );
$checkfreq = intval( $wgHitcounterUpdateFreq/25 + 1 );
- if( (rand() % $checkfreq != 0) or (wfLastErrno() != 0) ){
+ if( (rand() % $checkfreq != 0) or ($dbw->lastErrno() != 0) ){
# Most of the time (or on SQL errors), skip row count check
- wfIgnoreSQLErrors( $oldignore );
+ $dbw->ignoreErrors( $oldignore );
return;
}
- $res = wfQuery("SELECT COUNT(*) as n FROM hitcounter", DB_WRITE);
- $row = wfFetchObject( $res );
+ $res = $dbw->query("SELECT COUNT(*) as n FROM $hitcounterTable");
+ $row = $dbw->fetchObject( $res );
$rown = intval( $row->n );
- if( $rown >= $wgHitcounterUpdateFreq ){
- wfProfileIn( "Article::incViewCount-collect" );
+ if( $rown >= $wgHitcounterUpdateFreq ){
+ wfProfileIn( 'Article::incViewCount-collect' );
$old_user_abort = ignore_user_abort( true );
- wfQuery("LOCK TABLES hitcounter WRITE", DB_WRITE);
- wfQuery("CREATE TEMPORARY TABLE acchits TYPE=HEAP ".
- "SELECT hc_id,COUNT(*) AS hc_n FROM hitcounter ".
- "GROUP BY hc_id", DB_WRITE);
- wfQuery("DELETE FROM hitcounter", DB_WRITE);
- wfQuery("UNLOCK TABLES", DB_WRITE);
- wfQuery("UPDATE cur,acchits SET cur_counter=cur_counter + hc_n ".
- "WHERE cur_id = hc_id", DB_WRITE);
- wfQuery("DROP TABLE acchits", DB_WRITE);
+ $dbw->query("LOCK TABLES $hitcounterTable WRITE");
+ $dbw->query("CREATE TEMPORARY TABLE $acchitsTable TYPE=HEAP ".
+ "SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable ".
+ 'GROUP BY hc_id');
+ $dbw->query("DELETE FROM $hitcounterTable");
+ $dbw->query('UNLOCK TABLES');
+ $dbw->query("UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n ".
+ 'WHERE page_id = hc_id');
+ $dbw->query("DROP TABLE $acchitsTable");
ignore_user_abort( $old_user_abort );
- wfProfileOut( "Article::incViewCount-collect" );
+ wfProfileOut( 'Article::incViewCount-collect' );
}
- wfIgnoreSQLErrors( $oldignore );
+ $dbw->ignoreErrors( $oldignore );
}
- # The onArticle*() functions are supposed to be a kind of hooks
- # which should be called whenever any of the specified actions
- # are done.
- #
- # This is a good place to put code to clear caches, for instance.
-
- # This is called on page move and undelete, as well as edit
- /* static */ function onArticleCreate($title_obj){
- global $wgEnablePersistentLC, $wgUseSquid, $wgDeferredUpdateList;
-
- $titles = $title_obj->getBrokenLinksTo();
-
- # Purge squid
+ /**#@+
+ * The onArticle*() functions are supposed to be a kind of hooks
+ * which should be called whenever any of the specified actions
+ * are done.
+ *
+ * This is a good place to put code to clear caches, for instance.
+ *
+ * This is called on page move and undelete, as well as edit
+ * @static
+ * @param $title_obj a title object
+ */
+
+ function onArticleCreate($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( $wgDeferredUpdateList, $u );
+ array_push( $wgPostCommitUpdateList, $u );
}
+ }
- # Clear persistent link cache
- if ( $wgEnablePersistentLC ) {
- LinkCache::linksccClearBrokenLinksTo( $title_obj->getPrefixedDBkey() );
- }
+ function onArticleDelete($title_obj) {
+ $title_obj->touchLinks();
+ }
+
+ function onArticleEdit($title_obj) {
+ // This would be an appropriate place to purge caches.
+ // Why's this not in here now?
}
+
+ /**#@-*/
+
+ /**
+ * Info about this page
+ * Called for ?action=info when $wgAllowPageInfo is on.
+ *
+ * @access public
+ */
+ function info() {
+ global $wgLang, $wgOut, $wgAllowPageInfo;
+ $fname = 'Article::info';
+
+ if ( !$wgAllowPageInfo ) {
+ $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
+ return;
+ }
+
+ $page = $this->mTitle->getSubjectPage();
+
+ $wgOut->setPagetitle( $page->getPrefixedText() );
+ $wgOut->setSubtitle( wfMsg( 'infosubtitle' ));
- /* static */ function onArticleDelete($title_obj){
- global $wgEnablePersistentLC;
- if ( $wgEnablePersistentLC ) {
- LinkCache::linksccClearLinksTo( $title_obj->getArticleID() );
+ # first, see if the page exists at all.
+ $exists = $page->getArticleId() != 0;
+ if( !$exists ) {
+ $wgOut->addHTML( wfMsg('noarticletext') );
+ } else {
+ $dbr =& $this->getDB( DB_SLAVE );
+ $wl_clause = array(
+ 'wl_title' => $page->getDBkey(),
+ 'wl_namespace' => $page->getNamespace() );
+ $numwatchers = $dbr->selectField(
+ 'watchlist',
+ 'COUNT(*)',
+ $wl_clause,
+ $fname,
+ $this->getSelectOptions() );
+
+ $pageInfo = $this->pageCountInfo( $page );
+ $talkInfo = $this->pageCountInfo( $page->getTalkPage() );
+
+ $wgOut->addHTML( "<ul><li>" . wfMsg("numwatchers", $wgLang->formatNum( $numwatchers ) ) . '</li>' );
+ $wgOut->addHTML( "<li>" . wfMsg('numedits', $wgLang->formatNum( $pageInfo['edits'] ) ) . '</li>');
+ if( $talkInfo ) {
+ $wgOut->addHTML( '<li>' . wfMsg("numtalkedits", $wgLang->formatNum( $talkInfo['edits'] ) ) . '</li>');
+ }
+ $wgOut->addHTML( '<li>' . wfMsg("numauthors", $wgLang->formatNum( $pageInfo['authors'] ) ) . '</li>' );
+ if( $talkInfo ) {
+ $wgOut->addHTML( '<li>' . wfMsg('numtalkauthors', $wgLang->formatNum( $talkInfo['authors'] ) ) . '</li>' );
+ }
+ $wgOut->addHTML( '</ul>' );
+
+ }
+ }
+
+ /**
+ * Return the total number of edits and number of unique editors
+ * on a given page. If page does not exist, returns false.
+ *
+ * @param Title $title
+ * @return array
+ * @access private
+ */
+ function pageCountInfo( $title ) {
+ $id = $title->getArticleId();
+ if( $id == 0 ) {
+ return false;
}
+
+ $dbr =& $this->getDB( DB_SLAVE );
+
+ $rev_clause = array( 'rev_page' => $id );
+ $fname = 'Article::pageCountInfo';
+
+ $edits = $dbr->selectField(
+ 'revision',
+ 'COUNT(rev_page)',
+ $rev_clause,
+ $fname,
+ $this->getSelectOptions() );
+
+ $authors = $dbr->selectField(
+ 'revision',
+ 'COUNT(DISTINCT rev_user_text)',
+ $rev_clause,
+ $fname,
+ $this->getSelectOptions() );
+
+ return array( 'edits' => $edits, 'authors' => $authors );
}
- /* static */ function onArticleEdit($title_obj){
- global $wgEnablePersistentLC;
- if ( $wgEnablePersistentLC ) {
- LinkCache::linksccClearPage( $title_obj->getArticleID() );
+ /**
+ * Return a list of templates used by this article.
+ * Uses the links table to find the templates
+ *
+ * @return array
+ */
+ function getUsedTemplates() {
+ $result = array();
+ $id = $this->mTitle->getArticleID();
+
+ $db =& wfGetDB( DB_SLAVE );
+ $res = $db->select( array( 'pagelinks' ),
+ array( 'pl_title' ),
+ array(
+ 'pl_from' => $id,
+ 'pl_namespace' => NS_TEMPLATE ),
+ 'Article:getUsedTemplates' );
+ if ( false !== $res ) {
+ if ( $db->numRows( $res ) ) {
+ while ( $row = $db->fetchObject( $res ) ) {
+ $result[] = $row->pl_title;
+ }
+ }
}
+ $db->freeResult( $res );
+ return $result;
}
+
+
}
+
?>