<?php
-# $Id$
-#
-# 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
+ * @version $Id$
+ * @package MediaWiki
+ */
+
+/**
+ * Need the CacheManager to be loaded
+ */
+require_once ( 'CacheManager.php' );
+
+$wgArticleCurContentFields = false;
+$wgArticleOldContentFields = false;
+
+/**
+ * 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.
+ *
+ * @version $Id$
+ * @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 $mForUpdate;
+ /**#@-*/
+
+ /**
+ * Constructor and clear the article
+ * @param mixed &$title
+ */
function Article( &$title ) {
$this->mTitle =& $title;
$this->clear();
}
-
- /* private */ function clear()
- {
+
+ /**
+ * Clear the object
+ * @private
+ */
+ function clear() {
$this->mContentLoaded = false;
$this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded
$this->mRedirectedFrom = $this->mUserText =
$this->mTimestamp = $this->mComment = $this->mFileCache = '';
$this->mCountAdjustment = 0;
$this->mTouched = '19700101000000';
+ $this->mForUpdate = false;
}
- /* 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 );
+ /**
+ * Get revision text associated with an old or archive row
+ * $row is usually an object from wfFetchRow(), both the flags and the text
+ * field must be included
+ * @static
+ * @param integer $row Id of a row
+ * @param string $prefix table prefix (default 'old_')
+ * @return string $text|false the text requested
+ */
+ function getRevisionText( $row, $prefix = 'old_' ) {
+ # Get data
+ $textField = $prefix . 'text';
+ $flagsField = $prefix . 'flags';
+
+ if ( isset( $row->$flagsField ) ) {
+ $flags = explode( ',', $row->$flagsField );
+ } else {
+ $flags = array();
+ }
+
+ if ( isset( $row->$textField ) ) {
+ $text = $row->$textField;
+ } else {
+ return false;
}
- if( isset( $row->$text ) ) {
- return $row->$text;
+
+ if ( in_array( 'link', $flags ) ) {
+ # Handle link type
+ $text = Article::followLink( $text );
+ } elseif ( in_array( 'gzip', $flags ) ) {
+ # 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.
+ return gzinflate( $text );
}
- return false;
+ return $text;
}
-
- /* static */ function compressRevisionText( &$text ) {
+
+ /**
+ * If $wgCompressRevisions is enabled, we will compress datas
+ * @static
+ * @param mixed $text reference to a text
+ * @return string 'gzip' if it get compressed, '' overwise
+ */
+ function compressRevisionText( &$text ) {
global $wgCompressRevisions;
if( !$wgCompressRevisions ) {
return '';
$text = gzdeflate( $text );
return 'gzip';
}
-
- # 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 )
- {
+ /**
+ * Returns the text associated with a "link" type old table row
+ * @static
+ * @param mixed $link
+ * @return string $text|false
+ */
+ function followLink( $link ) {
+ # Split the link into fields and values
+ $lines = explode( '\n', $link );
+ $hash = '';
+ $locations = array();
+ foreach ( $lines as $line ) {
+ # Comments
+ if ( $line{0} == '#' ) {
+ continue;
+ }
+ # Field/value pairs
+ if ( preg_match( '/^(.*?)\s*:\s*(.*)$/', $line, $matches ) ) {
+ $field = strtolower($matches[1]);
+ $value = $matches[2];
+ if ( $field == 'hash' ) {
+ $hash = $value;
+ } elseif ( $field == 'location' ) {
+ $locations[] = $value;
+ }
+ }
+ }
+
+ if ( $hash === '' ) {
+ return false;
+ }
+
+ # Look in each specified location for the text
+ $text = false;
+ foreach ( $locations as $location ) {
+ $text = Article::fetchFromLocation( $location, $hash );
+ if ( $text !== false ) {
+ break;
+ }
+ }
+
+ return $text;
+ }
+
+ /**
+ * @static
+ * @param $location
+ * @param $hash
+ */
+ function fetchFromLocation( $location, $hash ) {
+ global $wgLoadBalancer;
+ $fname = 'fetchFromLocation';
+ wfProfileIn( $fname );
+
+ $p = strpos( $location, ':' );
+ if ( $p === false ) {
+ wfProfileOut( $fname );
+ return false;
+ }
+
+ $type = substr( $location, 0, $p );
+ $text = false;
+ switch ( $type ) {
+ case 'mysql':
+ # MySQL locations are specified by mysql://<machineID>/<dbname>/<tblname>/<index>
+ # Machine ID 0 is the current connection
+ if ( preg_match( '/^mysql:\/\/(\d+)\/([A-Za-z_]+)\/([A-Za-z_]+)\/([A-Za-z_]+)$/',
+ $location, $matches ) ) {
+ $machineID = $matches[1];
+ $dbName = $matches[2];
+ $tblName = $matches[3];
+ $index = $matches[4];
+ if ( $machineID == 0 ) {
+ # Current connection
+ $db =& $this->getDB();
+ } else {
+ # Alternate connection
+ $db =& $wgLoadBalancer->getConnection( $machineID );
+
+ if ( array_key_exists( $machineId, $wgKnownMysqlServers ) ) {
+ # Try to open, return false on failure
+ $params = $wgKnownDBServers[$machineId];
+ $db = Database::newFromParams( $params['server'], $params['user'], $params['password'],
+ $dbName, 1, DBO_IGNORE );
+ }
+ }
+ if ( $db->isOpen() ) {
+ $index = $db->strencode( $index );
+ $res = $db->query( "SELECT blob_data FROM $dbName.$tblName " .
+ "WHERE blob_index='$index' " . $this->getSelectOptions(), $fname );
+ $row = $db->fetchObject( $res );
+ $text = $row->text_data;
+ }
+ }
+ break;
+ case 'file':
+ # File locations are of the form file://<filename>, relative to the current directory
+ if ( preg_match( '/^file:\/\/(.*)$', $location, $matches ) )
+ $filename = strstr( $location, 'file://' );
+ $text = @file_get_contents( $matches[1] );
+ }
+ if ( $text !== false ) {
+ # Got text, now we need to interpret it
+ # The first line contains information about how to do this
+ $p = strpos( $text, '\n' );
+ $type = substr( $text, 0, $p );
+ $text = substr( $text, $p + 1 );
+ switch ( $type ) {
+ case 'plain':
+ break;
+ case 'gzip':
+ $text = gzinflate( $text );
+ break;
+ case 'object':
+ $object = unserialize( $text );
+ $text = $object->getItem( $hash );
+ break;
+ default:
+ $text = false;
+ }
+ }
+ wfProfileOut( $fname );
+ return $text;
+ }
+
+ /**
+ * 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;
# Get variables from query string :P
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 ( $this->mTitle->getNamespace() == NS_USER_TALK &&
+ preg_match('/^\d{1,3}\.\d{1,3}.\d{1,3}\.\d{1,3}$/',$this->mTitle->getText()) &&
+ $action=='view'
+ ) {
wfProfileOut( $fname );
- return $this->mContent . "\n" .wfMsg('anontalkpagetext'); }
- else {
+ return $this->mContent . "\n" .wfMsg('anontalkpagetext');
+ } else {
if($action=='edit') {
if($section!='') {
if($section=='new') {
}
}
}
-
- # 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);
+ $hlevel=strlen($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);
+ $subhlevel=strlen($subhlevel);
}
if($subhlevel > $hlevel) {
$rv.=$subheadline.$secs[$count*2];
$break=true;
}
$count++;
-
+
}
}
# reinsert stripped tags
return $rv;
}
-
- # Load the revision (including cur_text) into this object
- function loadContent( $noredir = false )
- {
- global $wgOut, $wgMwRedir, $wgRequest, $wgIsPg;
+ /**
+ * Return an array of the columns of the "cur"-table
+ */
+ function &getCurContentFields() {
+ global $wgArticleCurContentFields;
+ if ( !$wgArticleCurContentFields ) {
+ $wgArticleCurContentFields = array( 'cur_text','cur_timestamp','cur_user', 'cur_user_text',
+ 'cur_comment','cur_counter','cur_restrictions','cur_touched' );
+ }
+ return $wgArticleCurContentFields;
+ }
+
+ /**
+ * Return an array of the columns of the "old"-table
+ */
+ function &getOldContentFields() {
+ global $wgArticleOldContentFields;
+ if ( !$wgArticleOldContentFields ) {
+ $wgArticleOldContentFields = array( 'old_namespace','old_title','old_text','old_timestamp',
+ 'old_user','old_user_text','old_comment','old_flags' );
+ }
+ return $wgArticleOldContentFields;
+ }
+ /**
+ * Load the revision (including cur_text) into this object
+ */
+ function loadContent( $noredir = false ) {
+ global $wgOut, $wgRequest;
+
+ if ( $this->mContentLoaded ) return;
+
+ $dbr =& $this->getDB();
# Query variables :P
$oldid = $wgRequest->getVal( 'oldid' );
$redirect = $wgRequest->getVal( 'redirect' );
- if ( $this->mContentLoaded ) return;
$fname = 'Article::loadContent';
-
- # Pre-fill content with error message so that if something
+
+ # 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}";
- }
+ $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;
- $sql = 'SELECT ' .
- 'cur_text,cur_timestamp,cur_user,cur_user_text,cur_comment,cur_counter,cur_restrictions,cur_touched ' .
- "FROM cur WHERE cur_id={$id}";
- wfDebug( "$sql\n" );
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 == wfNumRows( $res ) ) {
- return;
+ $s = $dbr->selectRow( 'cur', $this->getCurContentFields(), array( 'cur_id' => $id ), $fname,
+ $this->getSelectOptions() );
+ if ( $s === false ) {
+ return;
}
- $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.
-
- if ( $rt->getInterwiki() != '' ) {
- $wgOut->redirect( $rt->getFullURL() ) ;
- return;
- }
- if ( $rt->getNamespace() == Namespace::getSpecial() ) {
- $wgOut->redirect( $rt->getFullURL() );
- return;
- }
- $rid = $rt->getArticleID();
- if ( 0 != $rid ) {
- $sql = 'SELECT cur_text,cur_timestamp,cur_user,cur_user_text,cur_comment,' .
- "cur_counter,cur_restrictions,cur_touched FROM cur WHERE cur_id={$rid}";
- $res = wfQuery( $sql, DB_READ, $fname );
-
- if ( 0 != wfNumRows( $res ) ) {
- $this->mRedirectedFrom = $this->mTitle->getPrefixedText();
- $this->mTitle = $rt;
- $s = wfFetchObject( $res );
- }
+ if ( ( 'no' != $redirect ) && ( false == $noredir ) ) {
+ $rt = Title::newFromRedirect( $s->cur_text );
+ # 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.
+
+ if ( $rt->getInterwiki() != '' ) {
+ $wgOut->redirect( $rt->getFullURL() ) ;
+ return;
+ }
+ if ( $rt->getNamespace() == NS_SPECIAL ) {
+ $wgOut->redirect( $rt->getFullURL() );
+ return;
+ }
+ $rid = $rt->getArticleID();
+ if ( 0 != $rid ) {
+ $redirRow = $dbr->selectRow( 'cur', $this->getCurContentFields(),
+ array( 'cur_id' => $rid ), $fname, $this->getSelectOptions() );
+
+ if ( $redirRow !== false ) {
+ $this->mRedirectedFrom = $this->mTitle->getPrefixedText();
+ $this->mTitle = $rt;
+ $s = $redirRow;
}
}
}
$this->mUserText = $s->cur_user_text;
$this->mComment = $s->cur_comment;
$this->mCounter = $s->cur_counter;
- $this->mTimestamp = $s->cur_timestamp;
- $this->mTouched = $s->cur_touched;
+ $this->mTimestamp = wfTimestamp(TS_MW,$s->cur_timestamp);
+ $this->mTouched = wfTimestamp(TS_MW,$s->cur_touched);
$this->mTitle->mRestrictions = explode( ',', trim( $s->cur_restrictions ) );
$this->mTitle->mRestrictionsLoaded = true;
- wfFreeResult( $res );
} else { # oldid set, retrieve historical version
- $oldtable=$wgIsPg?'"old"':'old';
- $sql = "SELECT old_namespace,old_title,old_text,old_timestamp,".
- "old_user,old_user_text,old_comment,old_flags FROM old ".
- "WHERE old_id={$oldid}";
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 == wfNumRows( $res ) ) {
+ $s = $dbr->getArray( 'old', $this->getOldContentFields(), array( 'old_id' => $oldid ),
+ $fname, $this->getSelectOptions() );
+ if ( $s === false ) {
return;
}
- $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->mUserText = $s->old_user_text;
$this->mComment = $s->old_comment;
$this->mCounter = 0;
- $this->mTimestamp = $s->old_timestamp;
- wfFreeResult( $res );
+ $this->mTimestamp = wfTimestamp(TS_MW,$s->old_timestamp);
}
$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, $wgIsPg;
-
if ( $this->mContentLoaded ) {
return $this->mContent;
}
$this->mContent = false;
-
- $fname = 'Article::loadContent';
-
+
+ $fname = 'Article::getContentWithout';
+ $dbr =& $this->getDB();
+
if ( ! $oldid ) { # Retrieve current version
$id = $this->getID();
if ( 0 == $id ) {
return 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;
+ $s = $dbr->selectRow( 'cur', $this->getCurContentFields(), array( 'cur_id' => $id ),
+ $fname, $this->getSelectOptions() );
+ if ( $s === false ) {
+ return false;
}
- $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( $res );
- }
+ if ( !$noredir ) {
+ $rt = Title::newFromRedirect( $s->cur_text );
+ if( $rt && $rt->getInterwiki() == '' && $rt->getNamespace() != NS_SPECIAL ) {
+ $rid = $rt->getArticleID();
+ if ( 0 != $rid ) {
+ $redirRow = $dbr->selectRow( 'cur', $this->getCurContentFields(),
+ array( 'cur_id' => $rid ), $fname, $this->getSelectOptions() );
+
+ if ( $redirRow !== false ) {
+ $this->mRedirectedFrom = $this->mTitle->getPrefixedText();
+ $this->mTitle = $rt;
+ $s = $redirRow;
}
}
}
$this->mContent = $s->cur_text;
$this->mUser = $s->cur_user;
+ $this->mUserText = $s->cur_user_text;
+ $this->mComment = $s->cur_comment;
$this->mCounter = $s->cur_counter;
- $this->mTimestamp = $s->cur_timestamp;
- $this->mTouched = $s->cur_touched;
- $this->mTitle->mRestrictions = explode( ",", trim( $s->cur_restrictions ) );
+ $this->mTimestamp = wfTimestamp(TS_MW,$s->cur_timestamp);
+ $this->mTouched = wfTimestamp(TS_MW,$s->cur_touched);
+ $this->mTitle->mRestrictions = explode( ',', trim( $s->cur_restrictions ) );
$this->mTitle->mRestrictionsLoaded = true;
- wfFreeResult( $res );
} else { # oldid set, retrieve historical version
- $oldtable=$wgIsPg?'"old"':'old';
- $sql = "SELECT old_text,old_timestamp,old_user,old_flags FROM $oldtable " .
- "WHERE old_id={$oldid}";
- $res = wfQuery( $sql, DB_READ, $fname );
- if ( 0 == wfNumRows( $res ) ) {
- return false;
+ $s = $dbr->selectRow( 'old', $this->getOldContentFields(), array( 'old_id' => $oldid ),
+ $fname, $this->getSelectOptions() );
+ if ( $s === false ) {
+ return false;
}
-
- $s = wfFetchObject( $res );
$this->mContent = Article::getRevisionText( $s );
$this->mUser = $s->old_user;
+ $this->mUserText = $s->old_user_text;
+ $this->mComment = $s->old_comment;
$this->mCounter = 0;
- $this->mTimestamp = $s->old_timestamp;
- wfFreeResult( $res );
+ $this->mTimestamp = wfTimestamp(TS_MW,$s->old_timestamp);
}
$this->mContentLoaded = true;
return $this->mContent;
}
+ /**
+ * Read/write accessor to select FOR UPDATE
+ */
+ function forUpdate( $x = NULL ) {
+ return wfSetVar( $this->mForUpdate, $x );
+ }
+
+ /**
+ * Get the database which should be used for reads
+ */
+ function &getDB() {
+ if ( $this->mForUpdate ) {
+ return wfGetDB( DB_MASTER );
+ } else {
+ return wfGetDB( DB_SLAVE );
+ }
+ }
+
+ /**
+ * 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 ( $options ) {
+ $options[] = 'FOR UPDATE';
+ } else {
+ $options = 'FOR UPDATE';
+ }
+ }
+ 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 = $dbr->selectField( 'cur', 'cur_counter', 'cur_id='.$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)?
+ /**
+ * Would the given text make this article a "good" article (i.e.,
+ * suitable for including in the article count)?
+ */
+ function isCountable( $text ) {
+ global $wgUseCommaCount;
- function isCountable( $text )
- {
- global $wgUseCommaCount, $wgMwRedir;
-
if ( 0 != $this->mTitle->getNamespace() ) { return 0; }
- if ( $wgMwRedir->matchStart( $text ) ) { 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->mText );
+ } else {
+ $titleObj = Title::newFromRedirect( $text );
+ }
+ return $titleObj !== NULL;
+ }
- /* private */ function loadLastEdit()
- {
+ /**
+ * Loads everything from cur except cur_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;
- $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' );
+ $fname = 'Article::loadLastEdit';
- if ( wfNumRows( $res ) > 0 ) {
- $s = wfFetchObject( $res );
+ $dbr =& $this->getDB();
+ $s = $dbr->getArray( 'cur',
+ array( 'cur_user','cur_user_text','cur_timestamp', 'cur_comment','cur_minor_edit' ),
+ array( 'cur_id' => $this->getID() ), $fname, $this->getSelectOptions() );
+
+ if ( $s !== false ) {
$this->mUser = $s->cur_user;
$this->mUserText = $s->cur_user_text;
- $this->mTimestamp = $s->cur_timestamp;
+ $this->mTimestamp = wfTimestamp(TS_MW,$s->cur_timestamp);
$this->mComment = $s->cur_comment;
$this->mMinorEdit = $s->cur_minor_edit;
}
}
- 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 $this->mMinorEdit;
}
- function getContributors($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();
+ $oldTable = $dbr->tableName( 'old' );
+ $userTable = $dbr->tableName( 'user' );
+ $encDBkey = $dbr->addQuotes( $title->getDBkey() );
+ $ns = $title->getNamespace();
+ $user = $this->getUser();
+
+ $sql = "SELECT old_user, old_user_text, user_real_name, MAX(old_timestamp) as timestamp
+ FROM $oldTable LEFT JOIN $userTable ON old_user = user_id
+ WHERE old_namespace = $user
+ AND old_title = $encDBkey
+ AND old_user != $user
+ GROUP BY old_user, old_user_text, user_real_name
+ ORDER BY timestamp DESC";
+
+ if ($limit > 0) { $sql .= ' LIMIT '.$limit; }
+ $sql .= ' '. $this->getSelectOptions();
- return $contribs;
+ $res = $dbr->query($sql, $fname);
+
+ while ( $line = $dbr->fetchObject( $res ) ) {
+ $contribs[] = array($line->old_user, $line->old_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;
-
+
+ /**
+ * This is the default action of the script: just view the page of
+ * the given title.
+ */
+ function view() {
+ global $wgUser, $wgOut, $wgLang, $wgRequest, $wgOnlySysopsCanPatrol;
+ global $wgLinkCache, $IP, $wgEnableParserCache, $wgStylePath, $wgUseRCPatrol;
+ $sk = $wgUser->getSkin();
+
$fname = 'Article::view';
wfProfileIn( $fname );
-
- # Get variables from query string :P
+ # Get variables from query string
$oldid = $wgRequest->getVal( 'oldid' );
$diff = $wgRequest->getVal( 'diff' );
+ $rcid = $wgRequest->getVal( 'rcid' );
$wgOut->setArticleFlag( true );
$wgOut->setRobotpolicy( 'index,follow' );
-
# If we got diff and oldid in the query, we want to see a
# diff page instead of the article.
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 );
$de->showDiffPage();
wfProfileOut( $fname );
+ if( $diff == 0 ) {
+ # Run view updates for current revision only
+ $this->viewUpdates();
+ }
return;
}
-
- if ( !is_null( $oldid ) and $this->checkTouched() ) {
+ if ( empty( $oldid ) && $this->checkTouched() ) {
if( $wgOut->checkLastModified( $this->mTouched ) ){
return;
} else if ( $this->tryFileCache() ) {
return;
}
}
-
# Should the parser cache be used?
if ( $wgEnableParserCache && intval($wgUser->getOption( 'stubthreshold' )) == 0 && empty( $oldid ) ) {
$pcache = true;
} else {
$pcache = false;
}
-
+
$outputDone = false;
if ( $pcache ) {
if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
$outputDone = true;
}
}
-
if ( !$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
'redirect=no' );
$s = wfMsg( 'redirectedfrom', $redir );
$wgOut->setSubtitle( $s );
-
- # Can't cache redirects
+
+ # Can't cache redirects
$pcache = false;
}
- $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() &&
+ 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.'">' .
+ '<span class="redirectText">'.$link.'</span>' );
} else if ( $pcache ) {
- $wgOut->addWikiText( $text, true, $this );
+ # 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 );
}
}
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
-
+ # 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->getID() != 0 &&
+ ( $wgUser->isSysop() || !$wgOnlySysopsCanPatrol ) )
+ {
+ $wgOut->addHTML( wfMsg ( 'markaspatrolledlink',
+ $sk->makeKnownLinkObj ( $this->mTitle, wfMsg ( 'markaspatrolledtext' ),
+ 'action=markpatrolled&rcid='.$rcid )
+ ) );
+ }
+
+ # 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.
+ /**
+ * 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;
+ global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
- /* private */ function insertNewArticle( $text, $summary, $isminor, $watchthis )
- {
- global $wgOut, $wgUser, $wgLinkCache, $wgMwRedir;
- global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer, $wgIsPg, $wgIsMySQL;
-
$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; }
+ if ( $this->isRedirect( $text ) ) { $redir = 1; }
else { $redir = 0; }
$now = wfTimestampNow();
$won = wfInvertTimestamp( $now );
wfSeedRandom();
$rand = number_format( mt_rand() / mt_getrandmax(), 12, '.', '' );
-
- if ($wgIsPg) {
- $cur_id_column="cur_id,";
- $cur_id=wfGetSQL(""," nextval('cur_cur_id_seq')");
- $cur_id_value="{$cur_id},";
- } else {
- $cur_id_column="";
- $cur_id="";
- $cur_id_value="";
- }
+ $dbw =& wfGetDB( DB_MASTER );
+
+ $cur_id = $dbw->nextSequenceValue( 'cur_cur_id_seq' );
$isminor = ( $isminor && $wgUser->getID() ) ? 1 : 0;
- $sql = "INSERT INTO cur ({$cur_id_column}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 ({$cur_id_value}{$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 = $wgIsPg?$cur_id:wfInsertId();
+
+ $dbw->insertArray( 'cur', array(
+ 'cur_id' => $cur_id,
+ 'cur_namespace' => $ns,
+ 'cur_title' => $ttl,
+ 'cur_text' => $text,
+ 'cur_comment' => $summary,
+ 'cur_user' => $wgUser->getID(),
+ 'cur_timestamp' => $dbw->timestamp($now),
+ 'cur_minor_edit' => $isminor,
+ 'cur_counter' => 0,
+ 'cur_restrictions' => '',
+ 'cur_user_text' => $wgUser->getName(),
+ 'cur_is_redirect' => $redir,
+ 'cur_is_new' => 1,
+ 'cur_random' => $rand,
+ 'cur_touched' => $dbw->timestamp($now),
+ 'inverse_timestamp' => $won,
+ ), $fname );
+
+ $newid = $dbw->insertId();
$this->mTitle->resetArticleID( $newid );
Article::onArticleCreate( $this->mTitle );
RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary );
-
- if ($watchthis) {
- if(!$this->mTitle->userIsWatching()) $this->watch();
+
+ if ($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->updateArray( 'cur', array('cur_touched' => $dbw->timestamp($now) ),
+ array( 'cur_namespace' => $talkns, 'cur_title' => $ttl ), $fname );
+
# standard deferred updates
$this->editUpdates( $text );
}
- /* Side effects: loads last edit */
- function getTextOfLastEditWithSectionReplacedOrAdded($section, $text, $summary = ''){
- $this->loadLastEdit();
- $oldtext = $this->getContent( true );
+ /**
+ * Side effects: loads last edit if $edittime is NULL
+ */
+ function getTextOfLastEditWithSectionReplacedOrAdded($section, $text, $summary = '', $edittime = NULL) {
+ $fname = 'Article::getTextOfLastEditWithSectionReplacedOrAdded';
+ if(is_null($edittime)) {
+ $this->loadLastEdit();
+ $oldtext = $this->getContent( true );
+ } else {
+ $dbw =& wfGetDB( DB_MASTER );
+ $ns = $this->mTitle->getNamespace();
+ $title = $this->mTitle->getDBkey();
+ $obj = $dbw->getArray( 'old',
+ array( 'old_text','old_flags'),
+ array( 'old_namespace' => $ns, 'old_title' => $title,
+ 'old_timestamp' => $dbw->timestamp($edittime)),
+ $fname );
+ $oldtext = Article::getRevisionText( $obj );
+ }
if ($section != '') {
if($section=='new') {
if($summary) $subject="== {$summary} ==\n\n";
# 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);
+ $hlevel=strlen($hlevel);
}
-
+
$secs[$section*2-1]=''; // erase old headline
$count=$section+1;
$break=false;
while(!empty($secs[$count*2-1]) && !$break) {
-
+
$subheadline=$secs[$count*2-1];
preg_match(
- '/^(=+).*?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>/mi',$subheadline,$matches);
+ '/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\/h[1-6].*?' . '>(?!\S)/mi',$subheadline,$matches);
$subhlevel=$matches[1];
if(strpos($subhlevel,'=')!==false) {
- $subhlevel=strlen($subhlevel);
+ $subhlevel=strlen($subhlevel);
}
if($subhlevel > $hlevel) {
// erase old subsections
$break=true;
}
$count++;
-
+
}
-
+
}
$text=join('',$secs);
# reinsert the stuff that we stripped out earlier
- $text=$parser->unstrip($text,$striparray);
- $text=$parser->unstripNoWiki($text,$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;
- global $wgIsPg;
+
$fname = 'Article::updateArticle';
+ $good = true;
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
+ if ( $minor && $wgUser->getID() ) { $me2 = 1; } else { $me2 = 0; }
+ 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 );
+
# Update article, but only if changed.
+ # It's important that we either rollback or complete, otherwise an attacker could
+ # overwrite cur entries by sending precisely timed user aborts. Random bored users
+ # could conceivably have the same effect, especially if cur is locked for long periods.
if( $wgDBtransactions ) {
- $sql = 'BEGIN';
- wfQuery( $sql, DB_WRITE );
+ $dbw->query( 'BEGIN', $fname );
+ } else {
+ $userAbort = ignore_user_abort( true );
}
+
$oldtext = $this->getContent( true );
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 );
-
- if( wfAffectedRows() == 0 ) {
- /* Belated edit conflict! Run away!! */
- return false;
- }
- # This overwrites $oldtext if revision compression is on
- $flags = Article::compressRevisionText( $oldtext );
-
- $oldtable=$wgIsPg?'"old"':'old';
- if ($wgIsPg) {
- $oldtable='"old"';
- $old_id_column='old_id,';
- $old_id=wfGetSQL(""," nextval('old_old_id_seq')");
- $old_id_value=$old_id.',';
+ # First update the cur row
+ $dbw->updateArray( 'cur',
+ array( /* SET */
+ 'cur_text' => $text,
+ 'cur_comment' => $summary,
+ 'cur_minor_edit' => $me2,
+ 'cur_user' => $wgUser->getID(),
+ 'cur_timestamp' => $dbw->timestamp($now),
+ 'cur_user_text' => $wgUser->getName(),
+ 'cur_is_redirect' => $redir,
+ 'cur_is_new' => 0,
+ 'cur_touched' => $dbw->timestamp($now),
+ 'inverse_timestamp' => $won
+ ), array( /* WHERE */
+ 'cur_id' => $this->getID(),
+ 'cur_timestamp' => $dbw->timestamp($this->getTimestamp())
+ ), $fname
+ );
+
+ if( $dbw->affectedRows() == 0 ) {
+ /* Belated edit conflict! Run away!! */
+ $good = false;
} else {
- $oldtable='old';
- $old_id_column='';
- $old_id_value='';
+ # Now insert the previous revision into old
+
+ # This overwrites $oldtext if revision compression is on
+ $flags = Article::compressRevisionText( $oldtext );
+
+ $dbw->insertArray( 'old',
+ array(
+ 'old_id' => $dbw->nextSequenceValue( 'old_old_id_seq' ),
+ 'old_namespace' => $this->mTitle->getNamespace(),
+ 'old_title' => $this->mTitle->getDBkey(),
+ 'old_text' => $oldtext,
+ 'old_comment' => $this->getComment(),
+ 'old_user' => $this->getUser(),
+ 'old_user_text' => $this->getUserText(),
+ 'old_timestamp' => $dbw->timestamp($this->getTimestamp()),
+ 'old_minor_edit' => $me1,
+ 'inverse_timestamp' => wfInvertTimestamp( $this->getTimestamp() ),
+ 'old_flags' => $flags,
+ ), $fname
+ );
+
+ $oldid = $dbw->insertId();
+
+ $bot = (int)($wgUser->isBot() || $forceBot);
+ RecentChange::notifyEdit( $now, $this->mTitle, $me2, $wgUser, $summary,
+ $oldid, $this->getTimestamp(), $bot );
+ Article::onArticleEdit( $this->mTitle );
}
-
- $sql = "INSERT INTO $oldtable ({$old_id_column}old_namespace,old_title,old_text," .
- 'old_comment,old_user,old_user_text,old_timestamp,' .
- 'old_minor_edit,inverse_timestamp,old_flags) VALUES (' .
- $old_id_value.
- $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 = $wgIsPg?$old_id: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 );
+ $dbw->query( 'COMMIT', $fname );
+ } else {
+ ignore_user_abort( $userAbort );
}
-
- if ($watchthis) {
- if (!$this->mTitle->userIsWatching()) $this->watch();
+
+ 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
$titles = $this->mTitle->getLinksTo();
Title::touchArray( $titles );
if ( $wgUseSquid ) {
- foreach ( $titles as $title ) {
- $urls[] = $title->getInternalURL();
- }
+ foreach ( $titles as $title ) {
+ $urls[] = $title->getInternalURL();
+ }
}
}
-
+
# Squid updates
if ( $wgUseSquid ) {
$urls = array_merge( $urls, $this->mTitle->getSquidURLs() );
}
$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 = '' )
- {
+ /**
+ * 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;
$wgLinkCache = new LinkCache();
+ # 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 );
- if( $wgMwRedir->matchStart( $text ) )
+ # Look up the links in the DB and add them to the link cache
+ $wgOut->transformBuffer( RLH_FOR_UPDATE );
+
+ if( $this->isRedirect( $text ) )
$r = 'redirect=no';
else
$r = '';
$wgOut->redirect( $this->mTitle->getFullURL( $r ).$sectionanchor );
}
- # Add this page to my watchlist
+ /**
+ * Validate article
+ * @todo document this function a bit more
+ */
+ function validate () {
+ global $wgOut, $wgUseValidation;
+ if( $wgUseValidation ) {
+ require_once ( 'SpecialValidate.php' ) ;
+ $wgOut->setPagetitle( wfMsg( 'validate' ) . ': ' . $this->mTitle->getPrefixedText() );
+ $wgOut->setRobotpolicy( 'noindex,follow' );
+ if( $this->mTitle->getNamespace() != 0 ) {
+ $wgOut->addHTML( wfMsg( 'val_validate_article_namespace_only' ) );
+ return;
+ }
+ $v = new Validation;
+ $v->validate_form( $this->mTitle->getDBkey() );
+ } else {
+ $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
+ }
+ }
+
+ /**
+ * Mark this particular edit as patrolled
+ */
+ function markpatrolled() {
+ global $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgUseRCPatrol, $wgUser;
+ $wgOut->setRobotpolicy( 'noindex,follow' );
- function watch( $add = true )
- {
+ if ( !$wgUseRCPatrol )
+ {
+ $wgOut->errorpage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
+ return;
+ }
+ if ( $wgUser->getID() == 0 )
+ {
+ $wgOut->loginToUse();
+ return;
+ }
+ if ( $wgOnlySysopsCanPatrol && !$wgUser->isSysop() )
+ {
+ $wgOut->sysopRequired();
+ return;
+ }
+ $rcid = $wgRequest->getVal( 'rcid' );
+ if ( !is_null ( $rcid ) )
+ {
+ RecentChange::markPatrolled( $rcid );
+ $wgOut->setPagetitle( wfMsg( 'markedaspatrolled' ) );
+ $wgOut->addWikiText( wfMsg( 'markedaspatrolledtext' ) );
+ $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
+ }
+ else
+ {
+ $wgOut->errorpage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
+ }
+ }
+
+
+ /**
+ * Add or remove this page to my watchlist based on value of $add
+ */
+ function watch( $add = true ) {
global $wgUser, $wgOut, $wgLang;
global $wgDeferredUpdateList;
$up = new UserUpdate();
array_push( $wgDeferredUpdateList, $up );
- $wgOut->returnToMain( false );
+ $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
}
- function unwatch()
- {
+ /**
+ * Stop watching a page, it act just like a call to watch(false)
+ */
+ function unwatch() {
$this->watch( false );
}
- function protect( $limit = 'sysop' )
- {
+ /**
+ * protect a page
+ */
+ function protect( $limit = 'sysop' ) {
global $wgUser, $wgOut, $wgRequest;
if ( ! $wgUser->isSysop() ) {
$reason = $wgRequest->getText( 'wpReasonProtect' );
if ( $confirm ) {
+ $dbw =& wfGetDB( DB_MASTER );
+ $dbw->updateArray( 'cur',
+ array( /* SET */
+ 'cur_touched' => $dbw->timestamp(),
+ 'cur_restrictions' => (string)$limit
+ ), array( /* WHERE */
+ 'cur_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() );
+ $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' ) );
}
}
- # Output protection confirmation dialog
- function confirmProtect( $par, $reason, $limit = 'sysop' )
- {
+ /**
+ * Output protection confirmation dialog
+ */
+ function confirmProtect( $par, $reason, $limit = 'sysop' ) {
global $wgOut;
wfDebug( "Article::confirmProtect\n" );
$protcom = '';
if ( $limit === '' ) {
+ $wgOut->setPageTitle( wfMsg( 'confirmunprotect' ) );
$wgOut->setSubtitle( wfMsg( 'unprotectsub', $sub ) );
$wgOut->addWikiText( wfMsg( 'confirmunprotecttext' ) );
$check = htmlspecialchars( wfMsg( 'confirmunprotect' ) );
$protcom = htmlspecialchars( wfMsg( 'unprotectcomment' ) );
$formaction = $this->mTitle->escapeLocalURL( 'action=unprotect' . $par );
} else {
+ $wgOut->setPageTitle( wfMsg( 'confirmprotect' ) );
$wgOut->setSubtitle( wfMsg( 'protectsub', $sub ) );
$wgOut->addWikiText( wfMsg( 'confirmprotecttext' ) );
$check = htmlspecialchars( wfMsg( 'confirmprotect' ) );
$wgOut->returnToMain( false );
}
- function unprotect()
- {
+ /**
+ * Unprotect the pages
+ */
+ function unprotect() {
return $this->protect( '' );
}
- # UI entry point for page deletion
- function delete()
- {
- global $wgUser, $wgOut, $wgMessageCache, $wgRequest, $wgIsPg;
+ /*
+ * UI entry point for page deletion
+ */
+ function delete() {
+ global $wgUser, $wgOut, $wgMessageCache, $wgRequest;
$fname = 'Article::delete';
$confirm = $wgRequest->getBool( 'wpConfirm' ) && $wgRequest->wasPosted();
$reason = $wgRequest->getText( 'wpReason' );
-
+
# This code desperately needs to be totally rewritten
-
+
# Check permissions
if ( ( ! $wgUser->isSysop() ) ) {
$wgOut->sysopRequired();
# 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 );
- $oldtable=$wgIsPg?'"old"':'old';
- $sql = "SELECT old_text,old_flags FROM $oldtable WHERE old_namespace=$ns and old_title='$etitle' ORDER BY inverse_timestamp LIMIT 1";
- $res = wfQuery( $sql, DB_READ, $fname );
- if( ($old=wfFetchObject($res)) && !$confirm ) {
+ $old = $dbr->getArray( 'old',
+ array( 'old_text', 'old_flags' ),
+ array(
+ 'old_namespace' => $ns,
+ 'old_title' => $title,
+ ), $fname, $this->getSelectOptions( array( 'ORDER BY' => 'inverse_timestamp' ) )
+ );
+
+ if( $old !== false && !$confirm ) {
$skin=$wgUser->getSkin();
$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
+ $s = $dbr->getArray( 'cur',
+ array( 'cur_text' ),
+ array(
+ 'cur_namespace' => $ns,
+ 'cur_title' => $title,
+ ), $fname, $this->getSelectOptions()
+ );
+ if( $s !== false ) {
# if this is a mini-text, we can paste part of it into the deletion reason
#if this is empty, an earlier revision may contain "useful" text
$blanked = false;
- if($s->cur_text!="") {
+ if($s->cur_text != '') {
$text=$s->cur_text;
} else {
if($old) {
$text = Article::getRevisionText( $old );
$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 && $reason === '') {
+ if($length == 0 && $reason === '') {
$reason = wfMsg('exblank');
}
-
+
if($length < 500 && $reason === '') {
-
+
# comment field=255, let's grep the first 150 to have some user
# space left
$text=substr($text,0,150);
$reason=wfMsg('exbeforeblank') . " '".$text;
}
if($length>150) { $reason .= '...'; } # we've only pasted part of the text
- $reason.="'";
+ $reason.="'";
}
}
return $this->confirmDelete( '', $reason );
}
-
- # Output deletion confirmation dialog
- function confirmDelete( $par, $reason )
- {
+
+ /**
+ * Output deletion confirmation dialog
+ */
+ function confirmDelete( $par, $reason ) {
global $wgOut;
wfDebug( "Article::confirmDelete\n" );
-
+
$sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
$wgOut->setSubtitle( wfMsg( 'deletesub', $sub ) );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
$wgOut->addWikiText( wfMsg( 'confirmdeletetext' ) );
$formaction = $this->mTitle->escapeLocalURL( 'action=delete' . $par );
-
+
$confirm = htmlspecialchars( wfMsg( 'confirm' ) );
$check = htmlspecialchars( wfMsg( 'confirmcheck' ) );
$delcom = htmlspecialchars( wfMsg( 'deletecomment' ) );
$wgOut->returnToMain( false );
}
- # Perform a deletion and output success or failure messages
- function doDelete( $reason )
- {
+
+ /**
+ * Perform a deletion and output success or failure messages
+ */
+ function doDelete( $reason ) {
global $wgOut, $wgUser, $wgLang;
$fname = 'Article::doDelete';
- wfDebug( "$fname\n" );
+ wfDebug( $fname."\n" );
- if ( $this->doDeleteArticle( $reason ) ) {
+ if ( $this->doDeleteArticle( $reason ) ) {
$deleted = $this->mTitle->getPrefixedText();
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
$sk = $wgUser->getSkin();
- $loglink = $sk->makeKnownLink( $wgLang->getNsText(
- Namespace::getWikipedia() ) .
+ $loglink = $sk->makeKnownLink( $wgLang->getNsText( NS_PROJECT ) .
':' . wfMsg( 'dellogpage' ), wfMsg( 'deletionlog' ) );
- $text = wfMsg( "deletedtext", $deleted, $loglink );
+ $text = wfMsg( 'deletedtext', $deleted, $loglink );
$wgOut->addHTML( '<p>' . $text . "</p>\n" );
$wgOut->returnToMain( false );
}
}
- # Back-end article deletion
- # Deletes the article with database consistency, writes logs, purges caches
- # Returns success
- function doDeleteArticle( $reason )
- {
+ /**
+ * 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;
$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();
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 );
+ $archiveTable = $dbw->tableName( 'archive' );
+ $oldTable = $dbw->tableName( 'old' );
+ $curTable = $dbw->tableName( 'cur' );
+ $recentchangesTable = $dbw->tableName( 'recentchanges' );
+ $linksTable = $dbw->tableName( 'links' );
+ $brokenlinksTable = $dbw->tableName( 'brokenlinks' );
+
+ $dbw->insertSelect( 'archive', 'cur',
+ array(
+ 'ar_namespace' => 'cur_namespace',
+ 'ar_title' => 'cur_title',
+ 'ar_text' => 'cur_text',
+ 'ar_comment' => 'cur_comment',
+ 'ar_user' => 'cur_user',
+ 'ar_user_text' => 'cur_user_text',
+ 'ar_timestamp' => 'cur_timestamp',
+ 'ar_minor_edit' => 'cur_minor_edit',
+ 'ar_flags' => 0,
+ ), array(
+ 'cur_namespace' => $ns,
+ 'cur_title' => $t,
+ ), $fname
+ );
- # Now that it's safely backed up, delete it
+ $dbw->insertSelect( 'archive', 'old',
+ array(
+ 'ar_namespace' => 'old_namespace',
+ 'ar_title' => 'old_title',
+ 'ar_text' => 'old_text',
+ 'ar_comment' => 'old_comment',
+ 'ar_user' => 'old_user',
+ 'ar_user_text' => 'old_user_text',
+ 'ar_timestamp' => 'old_timestamp',
+ 'ar_minor_edit' => 'old_minor_edit',
+ 'ar_flags' => 'old_flags'
+ ), array(
+ 'old_namespace' => $ns,
+ 'old_title' => $t,
+ ), $fname
+ );
- $sql = "DELETE FROM cur WHERE cur_namespace={$ns} AND " .
- "cur_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ # Now that it's safely backed up, delete it
- $sql = "DELETE FROM old WHERE old_namespace={$ns} AND " .
- "old_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $sql = "DELETE FROM recentchanges WHERE rc_namespace={$ns} AND " .
- "rc_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ $dbw->delete( 'cur', array( 'cur_namespace' => $ns, 'cur_title' => $t ), $fname );
+ $dbw->delete( 'old', array( 'old_namespace' => $ns, 'old_title' => $t ), $fname );
+ $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;
+ # Insert broken links
+ $brokenLinks = array();
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 );
+ $linkID = $titleObj->getArticleID();
+ $brokenLinks[] = array( 'bl_from' => $linkID, 'bl_to' => $t );
}
+ $dbw->insertArray( 'brokenlinks', $brokenLinks, $fname, 'IGNORE' );
- $sql = "DELETE FROM links WHERE l_to={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
+ # Delete live links
+ $dbw->delete( 'links', array( 'l_to' => $id ) );
+ $dbw->delete( 'links', array( 'l_from' => $id ) );
+ $dbw->delete( 'imagelinks', array( 'il_from' => $id ) );
+ $dbw->delete( 'brokenlinks', array( 'bl_from' => $id ) );
+ $dbw->delete( 'categorylinks', array( 'cl_from' => $id ) );
- $sql = "DELETE FROM links WHERE l_from={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $sql = "DELETE FROM imagelinks WHERE il_from={$id}";
- wfQuery( $sql, DB_WRITE, $fname );
-
- $sql = "DELETE FROM brokenlinks WHERE bl_from={$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, $wgIsMySQL, $wgIsPg;
+ /**
+ * Revert a modification
+ */
+ function rollback() {
+ global $wgUser, $wgLang, $wgOut, $wgRequest;
+ $fname = 'Article::rollback';
if ( ! $wgUser->isSysop() ) {
$wgOut->sysopRequired();
$wgOut->readOnlyPage( $this->getContent( true ) );
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 ) {
+
+ # Get the last editor, lock table exclusively
+ $s = $dbw->getArray( 'cur',
+ array( 'cur_id','cur_user','cur_user_text','cur_comment' ),
+ array( 'cur_title' => $tt, 'cur_namespace' => $n ),
+ $fname, 'FOR UPDATE'
+ );
+ if( $s === false ) {
# Something wrong
$wgOut->addHTML( wfMsg( 'notanarticle' ) );
return;
}
- $s = wfFetchObject( $res );
- $ut = wfStrencode( $s->cur_user_text );
+ $ut = $dbw->strencode( $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'));
}
return;
}
-
- # Get the last edit not by this guy
- $use_index=$wgIsMySQL?"USE INDEX (name_title_timestamp)":"";
- $oldtable=$wgIsPg?'"old"':'old';
- $sql = 'SELECT old_text,old_user,old_user_text,old_timestamp,old_flags ' .
- "FROM $oldtable {$use_index}" .
- "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 ) {
+ # Get the last edit not by this guy
+ $s = $dbw->getArray( 'old',
+ array( 'old_text','old_user','old_user_text','old_timestamp','old_flags' ),
+ array(
+ 'old_namespace' => $n,
+ 'old_title' => $tt,
+ "old_user <> {$uid} OR old_user_text <> '{$ut}'"
+ ), $fname, array( 'FOR UPDATE', 'USE INDEX' => 'name_title_timestamp' )
+ );
+ if( $s === false ) {
# Something wrong
$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->updateArray( 'recentchanges',
+ array( /* SET */
+ 'rc_bot' => 1
+ ), array( /* WHERE */
+ 'rc_user' => $uid,
+ "rc_timestamp > '{$s->old_timestamp}'",
+ ), $fname
+ );
}
# Save it!
Article::onArticleEdit( $this->mTitle );
$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;
$u = new SiteStatsUpdate( 1, 0, 0 );
array_push( $wgDeferredUpdateList, $u );
}
- $u = new UserTalkUpdate( 0, $this->mTitle->getNamespace(),
- $this->mTitle->getDBkey() );
- array_push( $wgDeferredUpdateList, $u );
}
+ $u = new UserTalkUpdate( 0, $this->mTitle->getNamespace(),
+ $this->mTitle->getDBkey() );
+ array_push( $wgDeferredUpdateList, $u );
}
- # 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 ) {
global $wgDeferredUpdateList, $wgDBname, $wgMemc;
global $wgMessageCache;
wfSeedRandom();
if ( 0 == mt_rand( 0, 999 ) ) {
- $cutoff = wfUnix2Timestamp( time() - ( 7 * 86400 ) );
+ $dbw =& wfGetDB( DB_MASTER );
+ $cutoff = $dbw->timestamp( time() - ( 7 * 86400 ) );
$sql = "DELETE FROM recentchanges WHERE rc_timestamp < '{$cutoff}'";
- wfQuery( $sql, DB_WRITE );
+ $dbw->query( $sql );
}
$id = $this->getID();
$title = $this->mTitle->getPrefixedDBkey();
$shortTitle = $this->mTitle->getDBkey();
-
+
$adj = $this->mCountAdjustment;
if ( 0 != $id ) {
}
}
- /* private */ function setOldSubtitle()
- {
- global $wgLang, $wgOut;
+ /**
+ * @todo document this function
+ * @private
+ */
+ function setOldSubtitle() {
+ 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' ) );
+ $r = wfMsg( 'revisionasofwithlink', $td, $lnk );
+ $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 ) {
$cache->loadFromFileCache();
return true;
} else {
- wfDebug( " tryFileCache() - starting buffer\n" );
+ wfDebug( " tryFileCache() - starting buffer\n" );
ob_start( array(&$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 (!$wgUser->getNewtalk())
- and ($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
+
+ /**
+ * Loads cur_touched and returns a value indicating if it should be used
+ *
+ */
function checkTouched() {
+ $fname = 'Article::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;
+ $dbr =& $this->getDB();
+ $s = $dbr->getArray( 'cur', array( 'cur_touched', 'cur_is_redirect' ),
+ array( 'cur_id' => $id ), $fname, $this->getSelectOptions() );
+ if( $s !== false ) {
+ $this->mTouched = wfTimestamp(TS_MW,$s->cur_touched);
return !$s->cur_is_redirect;
} else {
return false;
}
}
- # Edit an article without doing all that other stuff
+ /**
+ * Edit an article without doing all that other stuff
+ *
+ * @param string $text text submitted
+ * @param string $comment comment submitted
+ * @param integer $minor whereas it's a minor modification
+ */
function quickEdit( $text, $comment = '', $minor = 0 ) {
- global $wgUser, $wgMwRedir, $wgIsPg;
+ global $wgUser;
$fname = 'Article::quickEdit';
wfProfileIn( $fname );
+ $dbw =& wfGetDB( DB_MASTER );
$ns = $this->mTitle->getNamespace();
$dbkey = $this->mTitle->getDBkey();
- $encDbKey = wfStrencode( $dbkey );
+ $encDbKey = $dbw->strencode( $dbkey );
$timestamp = wfTimestampNow();
-
+
# Save to history
- $oldtable=$wgIsPg?'"old"':'old';
- $sql = "INSERT INTO $oldtable (old_namespace,old_title,old_text,old_comment,old_user,old_user_text,old_timestamp,inverse_timestamp)
- SELECT cur_namespace,cur_title,cur_text,cur_comment,cur_user,cur_user_text,cur_timestamp,99999999999999-cur_timestamp
- FROM cur WHERE cur_namespace=$ns AND cur_title='$encDbKey'";
- wfQuery( $sql, DB_WRITE );
-
+ $dbw->insertSelect( 'old', 'cur',
+ array(
+ 'old_namespace' => 'cur_namespace',
+ 'old_title' => 'cur_title',
+ 'old_text' => 'cur_text',
+ 'old_comment' => 'cur_comment',
+ 'old_user' => 'cur_user',
+ 'old_user_text' => 'cur_user_text',
+ 'old_timestamp' => 'cur_timestamp',
+ 'inverse_timestamp' => '99999999999999-cur_timestamp',
+ ), array(
+ 'cur_namespace' => $ns,
+ 'cur_title' => $dbkey,
+ ), $fname
+ );
+
# Use the affected row count to determine if the article is new
- $numRows = wfAffectedRows();
+ $numRows = $dbw->affectedRows();
# Make an array of fields to be inserted
$fields = array(
'cur_user_text' => $wgUser->getName(),
'inverse_timestamp' => wfInvertTimestamp( $timestamp ),
'cur_comment' => $comment,
- 'cur_is_redirect' => $wgMwRedir->matchStart( $text ) ? 1 : 0,
+ 'cur_is_redirect' => $this->isRedirect( $text ) ? 1 : 0,
'cur_minor_edit' => intval($minor),
- 'cur_touched' => $timestamp,
+ 'cur_touched' => $dbw->timestamp($timestamp),
);
if ( $numRows ) {
# Update article
$fields['cur_is_new'] = 0;
- wfUpdateArray( 'cur', $fields, array( 'cur_namespace' => $ns, 'cur_title' => $dbkey ), $fname );
+ $dbw->updateArray( 'cur', $fields, array( 'cur_namespace' => $ns, 'cur_title' => $dbkey ), $fname );
} else {
# Insert new article
$fields['cur_is_new'] = 1;
$fields['cur_namespace'] = $ns;
$fields['cur_title'] = $dbkey;
$fields['cur_random'] = $rand = number_format( mt_rand() / mt_getrandmax(), 12, '.', '' );
- wfInsertArray( 'cur', $fields, $fname );
+ $dbw->insertArray( 'cur', $fields, $fname );
}
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 );
+ $curTable = $dbw->tableName( 'cur' );
+ $hitcounterTable = $dbw->tableName( 'hitcounter' );
+ $acchitsTable = $dbw->tableName( 'acchits' );
+
+ if( $wgHitcounterUpdateFreq <= 1 ){ //
+ $dbw->query( "UPDATE $curTable SET cur_counter = cur_counter + 1 WHERE cur_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 ){
+ 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 $curTable,$acchitsTable SET cur_counter=cur_counter + hc_n ".
+ 'WHERE cur_id = hc_id');
+ $dbw->query("DROP TABLE $acchitsTable");
ignore_user_abort( $old_user_abort );
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){
+ /**#@+
+ * 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, $wgDeferredUpdateList;
$titles = $title_obj->getBrokenLinksTo();
-
- # Purge squid
+
+ # Purge squid
if ( $wgUseSquid ) {
$urls = $title_obj->getSquidURLs();
foreach ( $titles as $linkTitle ) {
LinkCache::linksccClearBrokenLinksTo( $title_obj->getPrefixedDBkey() );
}
- /* static */ function onArticleDelete($title_obj){
+ function onArticleDelete($title_obj) {
LinkCache::linksccClearLinksTo( $title_obj->getArticleID() );
}
-
- /* static */ function onArticleEdit($title_obj){
+ function onArticleEdit($title_obj) {
LinkCache::linksccClearPage( $title_obj->getArticleID() );
}
+ /**#@-*/
+
+ /**
+ * Info about this page
+ */
+ function info() {
+ global $wgUser, $wgTitle, $wgOut, $wgLang, $wgAllowPageInfo;
+ $fname = 'Article::info';
+
+ if ( !$wgAllowPageInfo ) {
+ $wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
+ return;
+ }
+
+ $dbr =& $this->getDB();
+
+ $basenamespace = $wgTitle->getNamespace() & (~1);
+ $cur_clause = array( 'cur_title' => $wgTitle->getDBkey(), 'cur_namespace' => $basenamespace );
+ $old_clause = array( 'old_title' => $wgTitle->getDBkey(), 'old_namespace' => $basenamespace );
+ $wl_clause = array( 'wl_title' => $wgTitle->getDBkey(), 'wl_namespace' => $basenamespace );
+ $fullTitle = $wgTitle->makeName($basenamespace, $wgTitle->getDBKey());
+ $wgOut->setPagetitle( $fullTitle );
+ $wgOut->setSubtitle( wfMsg( 'infosubtitle' ));
+
+ # first, see if the page exists at all.
+ $exists = $dbr->selectField( 'cur', 'COUNT(*)', $cur_clause, $fname, $this->getSelectOptions() );
+ if ($exists < 1) {
+ $wgOut->addHTML( wfMsg('noarticletext') );
+ } else {
+ $numwatchers = $dbr->selectField( 'watchlist', 'COUNT(*)', $wl_clause, $fname,
+ $this->getSelectOptions() );
+ $wgOut->addHTML( "<ul><li>" . wfMsg("numwatchers", $numwatchers) . '</li>' );
+ $old = $dbr->selectField( 'old', 'COUNT(*)', $old_clause, $fname, $this->getSelectOptions() );
+ $wgOut->addHTML( "<li>" . wfMsg('numedits', $old + 1) . '</li>');
+
+ # to find number of distinct authors, we need to do some
+ # funny stuff because of the cur/old table split:
+ # - first, find the name of the 'cur' author
+ # - then, find the number of *other* authors in 'old'
+
+ # find 'cur' author
+ $cur_author = $dbr->selectField( 'cur', 'cur_user_text', $cur_clause, $fname,
+ $this->getSelectOptions() );
+
+ # find number of 'old' authors excluding 'cur' author
+ $authors = $dbr->selectField( 'old', 'COUNT(DISTINCT old_user_text)',
+ $old_clause + array( 'old_user_text<>' . $dbr->addQuotes( $cur_author ) ), $fname,
+ $this->getSelectOptions() ) + 1;
+
+ # now for the Talk page ...
+ $cur_clause = array( 'cur_title' => $wgTitle->getDBkey(), 'cur_namespace' => $basenamespace+1 );
+ $old_clause = array( 'old_title' => $wgTitle->getDBkey(), 'old_namespace' => $basenamespace+1 );
+
+ # does it exist?
+ $exists = $dbr->selectField( 'cur', 'COUNT(*)', $cur_clause, $fname, $this->getSelectOptions() );
+
+ # number of edits
+ if ($exists > 0) {
+ $old = $dbr->selectField( 'old', 'COUNT(*)', $old_clause, $fname, $this->getSelectOptions() );
+ $wgOut->addHTML( '<li>' . wfMsg("numtalkedits", $old + 1) . '</li>');
+ }
+ $wgOut->addHTML( '<li>' . wfMsg("numauthors", $authors) . '</li>' );
+
+ # number of authors
+ if ($exists > 0) {
+ $cur_author = $dbr->selectField( 'cur', 'cur_user_text', $cur_clause, $fname,
+ $this->getSelectOptions() );
+ $authors = $dbr->selectField( 'cur', 'COUNT(DISTINCT old_user_text)',
+ $old_clause + array( 'old_user_text<>' . $dbr->addQuotes( $cur_author ) ),
+ $fname, $this->getSelectOptions() );
+
+ $wgOut->addHTML( '<li>' . wfMsg('numtalkauthors', $authors) . '</li></ul>' );
+ }
+ }
+ }
}
?>
dépôts / lhc / web / wiklou.git / blobdiff