<?php
/**
- * See title.doc
+ * See title.txt
*
* @package MediaWiki
*/
-/** */
require_once( 'normal/UtfNormal.php' );
$wgTitleInterwikiCache = array();
var $mPrefixedText; # Text form including namespace/interwiki, initialised on demand
var $mDefaultNamespace; # Namespace index when there is no namespace
# Zero except in {{transclusion}} tags
+ var $mWatched; # Is $wgUser watching this page? NULL if unfilled, accessed through userIsWatching()
/**#@-*/
$this->mInterwiki = $this->mUrlform =
$this->mTextform = $this->mDbkeyform = '';
$this->mArticleID = -1;
- $this->mNamespace = 0;
+ $this->mNamespace = NS_MAIN;
$this->mRestrictionsLoaded = false;
$this->mRestrictions = array();
# Dont change the following, NS_MAIN is hardcoded in several place
# See bug #696
$this->mDefaultNamespace = NS_MAIN;
+ $this->mWatched = NULL;
}
/**
* @static
* @access public
*/
- /* static */ function &newFromText( $text, $defaultNamespace = 0 ) {
+ function &newFromText( $text, $defaultNamespace = NS_MAIN ) {
$fname = 'Title::newFromText';
wfProfileIn( $fname );
+ if( is_object( $text ) ) {
+ wfDebugDieBacktrace( 'Title::newFromText given an object' );
+ }
+
/**
* Wiki pages often contain multiple links to the same page.
* Title normalization and parsing can become expensive on
* In theory these are value objects and won't get changed...
*/
static $titleCache = array();
- if( $defaultNamespace == 0 && isset( $titleCache[$text] ) ) {
+ if( $defaultNamespace == NS_MAIN && isset( $titleCache[$text] ) ) {
wfProfileOut( $fname );
return $titleCache[$text];
}
/**
- * Convert things like é into real text...
- */
- global $wgInputEncoding;
- $filteredText = do_html_entity_decode( $text, ENT_COMPAT, $wgInputEncoding );
-
- /**
- * Convert things like ā or 〗 into real text...
- * WARNING: Not friendly to internal links on a latin-1 wiki.
+ * Convert things like é ā or 〗 into real text...
*/
- $filteredText = wfMungeToUtf8( $filteredText );
-
- # What was this for? TS 2004-03-03
- # $text = urldecode( $text );
+ $filteredText = Sanitizer::decodeCharReferences( $text );
$t =& new Title();
$t->mDbkeyform = str_replace( ' ', '_', $filteredText );
$t->mDefaultNamespace = $defaultNamespace;
if( $t->secureAndSplit() ) {
- if( $defaultNamespace == 0 ) {
+ if( $defaultNamespace == NS_MAIN ) {
if( count( $titleCache ) >= MW_TITLECACHE_MAX ) {
# Avoid memory leaks on mass operations...
$titleCache = array();
* @static
* @access public
*/
- /* static */ function newFromURL( $url ) {
+ function newFromURL( $url ) {
global $wgLang, $wgServer;
$t = new Title();
/**
* Create a new Title from an article ID
+ *
* @todo This is inefficiently implemented, the page row is requested
- * but not used for anything else
+ * but not used for anything else
+ *
* @param int $id the page_id corresponding to the Title to create
* @return Title the new object, or NULL on an error
* @access public
+ * @static
*/
- /* static */ function newFromID( $id ) {
+ function newFromID( $id ) {
$fname = 'Title::newFromID';
$dbr =& wfGetDB( DB_SLAVE );
$row = $dbr->selectRow( 'page', array( 'page_namespace', 'page_title' ),
* @static
* @access public
*/
- /* static */ function &makeTitle( $ns, $title ) {
+ function &makeTitle( $ns, $title ) {
$t =& new Title();
$t->mInterwiki = '';
$t->mFragment = '';
* Create a new Title frrom a namespace index and a DB key.
* The parameters will be checked for validity, which is a bit slower
* than makeTitle() but safer for user-provided data.
+ *
* @param int $ns the namespace of the article
* @param string $title the database key form
* @return Title the new object, or NULL on an error
* @static
* @access public
*/
- /* static */ function makeTitleSafe( $ns, $title ) {
+ function makeTitleSafe( $ns, $title ) {
$t = new Title();
$t->mDbkeyform = Title::makeName( $ns, $title );
if( $t->secureAndSplit() ) {
/**
* Create a new Title for the Main Page
+ *
* @static
* @return Title the new object
* @access public
*/
- /* static */ function newMainPage() {
+ function newMainPage() {
return Title::newFromText( wfMsgForContent( 'mainpage' ) );
}
* @static
* @access public
*/
- /* static */ function newFromRedirect( $text ) {
+ function newFromRedirect( $text ) {
global $wgMwRedir;
$rt = NULL;
if ( $wgMwRedir->matchStart( $text ) ) {
- if ( preg_match( '/\\[\\[([^\\]\\|]+)[\\]\\|]/', $text, $m ) ) {
+ if ( preg_match( '/\[{2}(.*?)(?:\||\]{2})/', $text, $m ) ) {
# categories are escaped using : for example one can enter:
# #REDIRECT [[:Category:Music]]. Need to remove it.
if ( substr($m[1],0,1) == ':') {
* @static
* @access public
*/
- /* static */ function nameOf( $id ) {
+ function nameOf( $id ) {
$fname = 'Title::nameOf';
$dbr =& wfGetDB( DB_SLAVE );
global $wgContLang;
$n = $wgContLang->getNsText( $ns );
- if ( '' == $n ) { return $title; }
- else { return $n.':'.$title; }
+ return $n == '' ? $title : "$n:$title";
}
/**
* @static
* @access public
*/
- /* static */ function touchArray( $titles, $timestamp = '' ) {
+ function touchArray( $titles, $timestamp = '' ) {
if ( count( $titles ) == 0 ) {
return;
}
* @access public
*/
function getFullURL( $query = '' ) {
- global $wgContLang, $wgArticlePath, $wgServer, $wgScript;
+ global $wgContLang, $wgServer, $wgScript, $wgMakeDumpLinks, $wgArticlePath;
if ( '' == $this->mInterwiki ) {
- $p = $wgArticlePath;
return $wgServer . $this->getLocalUrl( $query );
- } else {
+ } elseif ( $wgMakeDumpLinks && $wgContLang->getLanguageName( $this->mInterwiki ) ) {
+ $baseUrl = str_replace( '$1', "../../{$this->mInterwiki}/$1", $wgArticlePath );
+ $baseUrl = str_replace( '$1', $this->getHashedDirectory() . '/$1', $baseUrl );
+ } else {
$baseUrl = $this->getInterwikiLink( $this->mInterwiki );
- $namespace = $wgContLang->getNsText( $this->mNamespace );
- if ( '' != $namespace ) {
- # Can this actually happen? Interwikis shouldn't be parsed.
- $namepace .= ':';
+ }
+
+ $namespace = $wgContLang->getNsText( $this->mNamespace );
+ if ( '' != $namespace ) {
+ # Can this actually happen? Interwikis shouldn't be parsed.
+ $namepace .= ':';
+ }
+ $url = str_replace( '$1', $namespace . $this->mUrlform, $baseUrl );
+ if( $query != '' ) {
+ if( false === strpos( $url, '?' ) ) {
+ $url .= '?';
+ } else {
+ $url .= '&';
}
- $url = str_replace( '$1', $namespace . $this->mUrlform, $baseUrl );
- if ( '' != $this->mFragment ) {
- $url .= '#' . $this->mFragment;
+ $url .= $query;
+ }
+ if ( '' != $this->mFragment ) {
+ $url .= '#' . $this->mFragment;
+ }
+ return $url;
+ }
+
+ /**
+ * Get a relative directory for putting an HTML version of this article into
+ */
+ function getHashedDirectory() {
+ global $wgMakeDumpLinks, $wgInputEncoding;
+ $dbkey = $this->getDBkey();
+
+ # Split into characters
+ if ( $wgInputEncoding == 'UTF-8' ) {
+ preg_match_all( '/./us', $dbkey, $m );
+ } else {
+ preg_match_all( '/./s', $dbkey, $m );
+ }
+ $chars = $m[0];
+ $length = count( $chars );
+ $dir = '';
+
+ for ( $i = 0; $i < $wgMakeDumpLinks; $i++ ) {
+ if ( $i ) {
+ $dir .= '/';
+ }
+ if ( $i >= $length ) {
+ $dir .= '_';
+ } elseif ( ord( $chars[$i] ) > 32 ) {
+ $dir .= strtolower( $chars[$i] );
+ } else {
+ $dir .= sprintf( "%02X", ord( $chars[$i] ) );
}
- return $url;
}
+ return $dir;
}
+
+ function getHashedFilename() {
+ $dbkey = $this->getPrefixedDBkey();
+ $mainPage = Title::newMainPage();
+ if ( $mainPage->getPrefixedDBkey() == $dbkey ) {
+ return 'index.html';
+ }
+
+ $dir = $this->getHashedDirectory();
+ # Replace illegal charcters for Windows paths with underscores
+ $friendlyName = strtr( $dbkey, '/\\*?"<>|~', '_________' );
+
+ # Work out lower case form. We assume we're on a system with case-insensitive
+ # filenames, so unless the case is of a special form, we have to disambiguate
+ $lowerCase = $this->prefix( ucfirst( strtolower( $this->getDBkey() ) ) );
+
+ # Make it mostly unique
+ if ( $lowerCase != $friendlyName ) {
+ $friendlyName .= '_' . substr(md5( $dbkey ), 0, 4);
+ }
+ # Handle colon specially by replacing it with tilde
+ # Thus we reduce the number of paths with hashes appended
+ $friendlyName = str_replace( ':', '~', $friendlyName );
+ return "$dir/$friendlyName.html";
+ }
+
/**
* Get a URL with no fragment or server name
* @param string $query an optional query string; if not specified,
* @access public
*/
function getLocalURL( $query = '' ) {
- global $wgLang, $wgArticlePath, $wgScript;
+ global $wgLang, $wgArticlePath, $wgScript, $wgMakeDumpLinks;
if ( $this->isExternal() ) {
return $this->getFullURL();
}
-
+
$dbkey = wfUrlencode( $this->getPrefixedDBkey() );
- if ( $query == '' ) {
+ if ( $wgMakeDumpLinks ) {
+ $url = str_replace( '$1', wfUrlencode( $this->getHashedFilename() ), $wgArticlePath );
+ } elseif ( $query == '' ) {
$url = str_replace( '$1', $dbkey, $wgArticlePath );
} else {
+ if( preg_match( '/^(.*&|)action=([^&]*)(&(.*)|)$/', $query, $matches ) ) {
+ global $wgActionPaths;
+ $action = urldecode( $matches[2] );
+ if( isset( $wgActionPaths[$action] ) ) {
+ $query = $matches[1];
+ if( isset( $matches[4] ) ) $query .= $matches[4];
+ $url = str_replace( '$1', $dbkey, $wgActionPaths[$action] );
+ if( $query != '' ) $url .= '?' . $query;
+ return $url;
+ }
+ }
if ( $query == '-' ) {
$query = '';
}
function userIsWatching() {
global $wgUser;
- if ( -1 == $this->mNamespace ) { return false; }
- if ( 0 == $wgUser->getID() ) { return false; }
-
- return $wgUser->isWatched( $this );
+ if ( is_null( $this->mWatched ) ) {
+ if ( -1 == $this->mNamespace || 0 == $wgUser->getID()) {
+ $this->mWatched = false;
+ } else {
+ $this->mWatched = $wgUser->isWatched( $this );
+ }
+ }
+ return $this->mWatched;
}
/**
function userCan($action) {
$fname = 'Title::userCanEdit';
wfProfileIn( $fname );
-
+
global $wgUser;
if( NS_SPECIAL == $this->mNamespace ) {
wfProfileOut( $fname );
}
foreach( $this->getRestrictions($action) as $right ) {
+ // Backwards compatibility, rewrite sysop -> protect
+ if ( $right == 'sysop' ) {
+ $right = 'protect';
+ }
if( '' != $right && !$wgUser->isAllowed( $right ) ) {
wfProfileOut( $fname );
return false;
}
}
+
+ if( $action == 'move' && !$this->isMovable() ) {
+ wfProfileOut( $fname );
+ return false;
+ }
+
wfProfileOut( $fname );
return true;
}
return $this->userCan('move');
}
+ /**
+ * Would anybody with sufficient privileges be able to move this page?
+ * Some pages just aren't movable.
+ *
+ * @return boolean
+ * @access public
+ */
+ function isMovable() {
+ return Namespace::isMovable( $this->getNamespace() )
+ && $this->getInterwiki() == '';
+ }
+
/**
* Can $wgUser read this page?
* @return boolean
/** some pages are explicitly allowed */
$name = $this->getPrefixedText();
- if( in_array( $name, $wgWhitelistRead ) ) {
+ if( $wgWhitelistRead && in_array( $name, $wgWhitelistRead ) ) {
return true;
}
# Compatibility with old settings
- if( $this->getNamespace() == NS_MAIN ) {
+ if( $wgWhitelistRead && $this->getNamespace() == NS_MAIN ) {
if( in_array( ':' . $name, $wgWhitelistRead ) ) {
return true;
}
}
return false;
}
+
+ /**
+ * Is this a talk page of some sort?
+ * @return bool
+ * @access public
+ */
+ function isTalkPage() {
+ return Namespace::isTalk( $this->getNamespace() );
+ }
/**
* Is this a .css or .js subpage of a user page?
* @access public
*/
function invalidateCache() {
+ if ( wfReadOnly() ) {
+ return;
+ }
+
$now = wfTimestampNow();
$dbw =& wfGetDB( DB_MASTER );
$success = $dbw->update( 'page',
# Clean up whitespace
#
- $t = preg_replace( '/[\\s_]+/', '_', $this->mDbkeyform );
+ $t = preg_replace( '/[ _]+/', '_', $this->mDbkeyform );
$t = trim( $t, '_' );
if ( '' == $t ) {
return false;
}
- global $wgUseLatin1;
- if( !$wgUseLatin1 && false !== strpos( $t, UTF8_REPLACEMENT ) ) {
+ if( false !== strpos( $t, UTF8_REPLACEMENT ) ) {
# Contained illegal UTF-8 sequences or forbidden Unicode chars.
wfProfileOut( $fname );
return false;
# We shouldn't need to query the DB for the size.
#$maxSize = $dbr->textFieldSize( 'page', 'page_title' );
if ( strlen( $r ) > 255 ) {
+ wfProfileOut( $fname );
return false;
}
$t = $r;
}
+ /**
+ * Can't make a link to a namespace alone...
+ * "empty" local links can only be self-links
+ * with a fragment identifier.
+ */
+ if( $t == '' &&
+ $this->mInterwiki == '' &&
+ $this->mNamespace != NS_MAIN ) {
+ wfProfileOut( $fname );
+ return false;
+ }
+
# Fill fields
$this->mDbkeyform = $t;
$this->mUrlform = wfUrlencode( $t );
/**
* Get an array of Title objects linking to this Title
- * - Also stores the IDs in the link cache.
+ * Also stores the IDs in the link cache.
*
* @param string $options may be FOR UPDATE
* @return array the Title objects linking here
} else {
$db =& wfGetDB( DB_SLAVE );
}
- $page = $db->tableName( 'page' );
- $links = $db->tableName( 'links' );
-
- $sql = "SELECT page_namespace,page_title,page_id FROM $page,$links WHERE l_from=page_id AND l_to={$id} $options";
- $res = $db->query( $sql, 'Title::getLinksTo' );
+
+ $res = $db->select( array( 'page', 'pagelinks' ),
+ array( 'page_namespace', 'page_title', 'page_id' ),
+ array(
+ 'pl_from=page_id',
+ 'pl_namespace' => $this->getNamespace(),
+ 'pl_title' => $this->getDbKey() ),
+ 'Title::getLinksTo',
+ $options );
+
$retVal = array();
if ( $db->numRows( $res ) ) {
while ( $row = $db->fetchObject( $res ) ) {
if ( $titleObj = Title::makeTitle( $row->page_namespace, $row->page_title ) ) {
- $wgLinkCache->addGoodLink( $row->page_id, $titleObj->getPrefixedDBkey() );
+ $wgLinkCache->addGoodLinkObj( $row->page_id, $titleObj );
$retVal[] = $titleObj;
}
}
}
/**
- * Get an array of Title objects linking to this non-existent title.
- * - Also stores the IDs in the link cache.
+ * Get an array of Title objects referring to non-existent articles linked from this page
*
* @param string $options may be FOR UPDATE
- * @return array the Title objects linking here
+ * @return array the Title objects
* @access public
*/
- function getBrokenLinksTo( $options = '' ) {
+ function getBrokenLinksFrom( $options = '' ) {
global $wgLinkCache;
if ( $options ) {
} else {
$db =& wfGetDB( DB_SLAVE );
}
- $page = $db->tableName( 'page' );
- $brokenlinks = $db->tableName( 'brokenlinks' );
- $encTitle = $db->strencode( $this->getPrefixedDBkey() );
-
- $sql = "SELECT page_namespace,page_title,page_id FROM $brokenlinks,$page " .
- "WHERE bl_from=page_id AND bl_to='$encTitle' $options";
- $res = $db->query( $sql, "Title::getBrokenLinksTo" );
+
+ $res = $db->safeQuery(
+ "SELECT pl_namespace, pl_title
+ FROM !
+ LEFT JOIN !
+ ON pl_namespace=page_namespace
+ AND pl_title=page_title
+ WHERE pl_from=?
+ AND page_namespace IS NULL
+ !",
+ $db->tableName( 'pagelinks' ),
+ $db->tableName( 'page' ),
+ $this->getArticleId(),
+ $options );
+
$retVal = array();
if ( $db->numRows( $res ) ) {
while ( $row = $db->fetchObject( $res ) ) {
- $titleObj = Title::makeTitle( $row->page_namespace, $row->page_title );
- $wgLinkCache->addGoodLink( $row->page_id, $titleObj->getPrefixedDBkey() );
- $retVal[] = $titleObj;
+ $retVal[] = Title::makeTitle( $row->pl_namespace, $row->pl_title );
}
}
$db->freeResult( $res );
return $retVal;
}
+
/**
* Get a list of URLs to purge from the Squid cache when this
* page changes
}
/**
- * Move a title to a new location
+ * Check whether a given move operation would be valid.
+ * Returns true if ok, or a message key string for an error message
+ * if invalid. (Scarrrrry ugly interface this.)
* @param Title &$nt the new title
* @param bool $auth indicates whether $wgUser's permissions
* should be checked
* @return mixed true on success, message name on failure
* @access public
*/
- function moveTo( &$nt, $auth = true ) {
+ function isValidMoveOperation( &$nt, $auth = true, $reason = '' ) {
+ global $wgUser;
if( !$this or !$nt ) {
return 'badtitletext';
}
+ if( $this->equals( $nt ) ) {
+ return 'selfmove';
+ }
+ if( !$this->isMovable() || !$nt->isMovable() ) {
+ return 'immobile_namespace';
+ }
$fname = 'Title::move';
$oldid = $this->getArticleID();
if ( strlen( $nt->getDBkey() ) < 1 ) {
return 'articleexists';
}
- if ( ( ! Namespace::isMovable( $this->getNamespace() ) ) ||
- ( '' == $this->getDBkey() ) ||
- ( '' != $this->getInterwiki() ) ||
+ if ( ( '' == $this->getDBkey() ) ||
( !$oldid ) ||
- ( ! Namespace::isMovable( $nt->getNamespace() ) ) ||
- ( '' == $nt->getDBkey() ) ||
- ( '' != $nt->getInterwiki() ) ) {
+ ( '' == $nt->getDBkey() ) ) {
return 'badarticleerror';
}
if ( ! $this->isValidMoveTarget( $nt ) ) {
return 'articleexists';
}
- $this->moveOverExistingRedirect( $nt );
+ }
+ return true;
+ }
+
+ /**
+ * Move a title to a new location
+ * @param Title &$nt the new title
+ * @param bool $auth indicates whether $wgUser's permissions
+ * should be checked
+ * @return mixed true on success, message name on failure
+ * @access public
+ */
+ function moveTo( &$nt, $auth = true, $reason = '' ) {
+ $err = $this->isValidMoveOperation( $nt, $auth, $reason );
+ if( is_string( $err ) ) {
+ return $err;
+ }
+ if( $nt->exists() ) {
+ $this->moveOverExistingRedirect( $nt, $reason );
} else { # Target didn't exist, do normal move.
- $this->moveToNewTitle( $nt, $newid );
+ $this->moveToNewTitle( $nt, $newid, $reason );
}
# Fixing category links (those without piped 'alternate' names) to be sorted under the new title
$u = new SearchUpdate( $newid, $this->getPrefixedDBkey(), '' );
$u->doUpdate();
+ wfRunHooks( 'TitleMoveComplete', array(&$this, &$nt, &$wgUser, $oldid, $newid) );
return true;
}
* be a redirect
* @access private
*/
- /* private */ function moveOverExistingRedirect( &$nt ) {
+ function moveOverExistingRedirect( &$nt, $reason = '' ) {
global $wgUser, $wgLinkCache, $wgUseSquid, $wgMwRedir;
$fname = 'Title::moveOverExistingRedirect';
$comment = wfMsgForContent( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
+
+ if ( $reason ) {
+ $comment .= ": $reason";
+ }
$now = wfTimestampNow();
- $won = wfInvertTimestamp( $now );
$rand = wfRandom();
$newid = $nt->getArticleID();
$oldid = $this->getArticleID();
# a conflict on the unique namespace+title index...
$dbw->delete( 'page', array( 'page_id' => $newid ), $fname );
+ # Save a null revision in the page's history notifying of the move
+ $nullRevision = Revision::newNullRevision( $dbw, $oldid,
+ wfMsg( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() ),
+ true );
+ $nullRevId = $nullRevision->insertOn( $dbw );
+
# Change the name of the target page:
$dbw->update( 'page',
/* SET */ array(
- 'page_touched' => $dbw->timestamp($now),
+ 'page_touched' => $dbw->timestamp($now),
'page_namespace' => $nt->getNamespace(),
- 'page_title' => $nt->getDBkey()
+ 'page_title' => $nt->getDBkey(),
+ 'page_latest' => $nullRevId,
),
/* WHERE */ array( 'page_id' => $oldid ),
$fname
# Recreate the redirect, this time in the other direction.
$redirectText = $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
- $dbw->insert( 'revision', array(
- 'rev_id' => $dbw->nextSequenceValue('rev_rev_id_seq'),
- 'rev_comment' => $comment,
- 'rev_user' => $wgUser->getID(),
- 'rev_user_text' => $wgUser->getName(),
- 'rev_timestamp' => $now,
- 'inverse_timestamp' => $won ), $fname
- );
- $revid = $dbw->insertId();
- $dbw->insert( 'text', array(
- 'old_id' => $revid,
- 'old_flags' => '',
- 'old_text' => $redirectText,
- ), $fname
- );
- $dbw->insert( 'page', array(
- 'page_id' => $dbw->nextSequenceValue('page_page_id_seq'),
- 'page_namespace' => $this->getNamespace(),
- 'page_title' => $this->getDBkey(),
- 'page_touched' => $now,
- 'page_is_redirect' => 1,
- 'page_random' => $rand,
- 'page_is_new' => 1,
- 'page_latest' => $revid), $fname
- );
- $newid = $dbw->insertId();
+ $redirectArticle = new Article( $this );
+ $newid = $redirectArticle->insertOn( $dbw );
+ $redirectRevision = new Revision( array(
+ 'page' => $newid,
+ 'comment' => $comment,
+ 'text' => $redirectText ) );
+ $revid = $redirectRevision->insertOn( $dbw );
+ $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
$wgLinkCache->clearLink( $this->getPrefixedDBkey() );
-
- RecentChange::notifyMoveOverRedirect( $now, $this, $nt, $wgUser, $comment );
- # Swap links
-
- # Load titles and IDs
- $linksToOld = $this->getLinksTo( 'FOR UPDATE' );
- $linksToNew = $nt->getLinksTo( 'FOR UPDATE' );
+ # Log the move
+ $log = new LogPage( 'move' );
+ $log->addEntry( 'move_redir', $this, $reason, array( 1 => $nt->getPrefixedText() ) );
- # Delete them all
- $sql = "DELETE FROM $links WHERE l_to=$oldid OR l_to=$newid";
- $dbw->query( $sql, $fname );
-
- # Reinsert
- if ( count( $linksToOld ) || count( $linksToNew )) {
- $sql = "INSERT INTO $links (l_from,l_to) VALUES ";
- $first = true;
-
- # Insert links to old title
- foreach ( $linksToOld as $linkTitle ) {
- if ( $first ) {
- $first = false;
- } else {
- $sql .= ',';
- }
- $id = $linkTitle->getArticleID();
- $sql .= "($id,$newid)";
- }
-
- # Insert links to new title
- foreach ( $linksToNew as $linkTitle ) {
- if ( $first ) {
- $first = false;
- } else {
- $sql .= ',';
- }
- $id = $linkTitle->getArticleID();
- $sql .= "($id, $oldid)";
- }
-
- $dbw->query( $sql, DB_MASTER, $fname );
- }
-
# Now, we record the link from the redirect to the new title.
# It should have no other outgoing links...
- $dbw->delete( 'links', array( 'l_from' => $newid ) );
- $dbw->insert( 'links', array( 'l_from' => $newid, 'l_to' => $oldid ) );
-
- # Clear linkscc
- LinkCache::linksccClearLinksTo( $oldid );
- LinkCache::linksccClearLinksTo( $newid );
+ $dbw->delete( 'pagelinks', array( 'pl_from' => $newid ), $fname );
+ $dbw->insert( 'pagelinks',
+ array(
+ 'pl_from' => $newid,
+ 'pl_namespace' => $this->getNamespace(),
+ 'pl_title' => $this->getDbKey() ),
+ $fname );
# Purge squid
if ( $wgUseSquid ) {
* @param int &$newid set to be the new article ID
* @access private
*/
- /* private */ function moveToNewTitle( &$nt, &$newid ) {
+ function moveToNewTitle( &$nt, &$newid, $reason = '' ) {
global $wgUser, $wgLinkCache, $wgUseSquid;
global $wgMwRedir;
$fname = 'MovePageForm::moveToNewTitle';
$comment = wfMsgForContent( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
+ if ( $reason ) {
+ $comment .= ": $reason";
+ }
$newid = $nt->getArticleID();
$oldid = $this->getArticleID();
$dbw =& wfGetDB( DB_MASTER );
$now = $dbw->timestamp();
- $won = wfInvertTimestamp( wfTimestamp(TS_MW,$now) );
wfSeedRandom();
$rand = wfRandom();
+ # Save a null revision in the page's history notifying of the move
+ $nullRevision = Revision::newNullRevision( $dbw, $oldid,
+ wfMsg( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() ),
+ true );
+ $nullRevId = $nullRevision->insertOn( $dbw );
+
# Rename cur entry
$dbw->update( 'page',
/* SET */ array(
- 'page_touched' => $now,
+ 'page_touched' => $now,
'page_namespace' => $nt->getNamespace(),
- 'page_title' => $nt->getDBkey()
+ 'page_title' => $nt->getDBkey(),
+ 'page_latest' => $nullRevId,
),
/* WHERE */ array( 'page_id' => $oldid ),
$fname
# Insert redirect
$redirectText = $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
- $dbw->insert( 'revision', array(
- 'rev_id' => $dbw->nextSequenceValue('rev_rev_id_seq'),
- 'rev_comment' => $comment,
- 'rev_user' => $wgUser->getID(),
- 'rev_user_text' => $wgUser->getName(),
- 'rev_timestamp' => $now,
- 'inverse_timestamp' => $won ), $fname
- );
- $revid = $dbw->insertId();
- $dbw->insert( 'text', array(
- 'old_id' => $revid,
- 'old_flags' => '',
- 'old_text' => $redirectText
- ), $fname
- );
- $dbw->insert( 'page', array(
- 'page_id' => $dbw->nextSequenceValue('page_page_id_seq'),
- 'page_namespace' => $this->getNamespace(),
- 'page_title' => $this->getDBkey(),
- 'page_touched' => $now,
- 'page_is_redirect' => 1,
- 'page_random' => $rand,
- 'page_is_new' => 1,
- 'page_latest' => $revid), $fname
- );
- $newid = $dbw->insertId();
+ $redirectArticle = new Article( $this );
+ $newid = $redirectArticle->insertOn( $dbw );
+ $redirectRevision = new Revision( array(
+ 'page' => $newid,
+ 'comment' => $comment,
+ 'text' => $redirectText ) );
+ $revid = $redirectRevision->insertOn( $dbw );
+ $redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
$wgLinkCache->clearLink( $this->getPrefixedDBkey() );
- # Record in RC
- RecentChange::notifyMoveToNew( $now, $this, $nt, $wgUser, $comment );
+ # Log the move
+ $log = new LogPage( 'move' );
+ $log->addEntry( 'move', $this, $reason, array( 1 => $nt->getPrefixedText()) );
- # Purge squid and linkscc as per article creation
+ # Purge caches as per article creation
Article::onArticleCreate( $nt );
- # Any text links to the old title must be reassigned to the redirect
- $dbw->update( 'links', array( 'l_to' => $newid ), array( 'l_to' => $oldid ), $fname );
- LinkCache::linksccClearLinksTo( $oldid );
-
# Record the just-created redirect's linking to the page
- $dbw->insert( 'links', array( 'l_from' => $newid, 'l_to' => $oldid ), $fname );
+ $dbw->insert( 'pagelinks',
+ array(
+ 'pl_from' => $newid,
+ 'pl_namespace' => $this->getNamespace(),
+ 'pl_title' => $this->getDBkey() ),
+ $fname );
# Non-existent target may have had broken links to it; these must
- # now be removed and made into good links.
- $update = new LinksUpdate( $oldid, $nt->getPrefixedDBkey() );
- $update->fixBrokenLinks();
+ # now be touched to update link coloring.
+ $nt->touchLinks();
# Purge old title from squid
# The new title, and links to the new title, are purged in Article::onArticleCreate()
# Is it a redirect?
$id = $nt->getArticleID();
- $obj = $dbw->selectRow( array( 'page', 'text') ,
- array( 'page_is_redirect','old_text' ),
- array( 'page_id' => $id, 'page_latest=old_id' ),
+ $obj = $dbw->selectRow( array( 'page', 'revision', 'text'),
+ array( 'page_is_redirect','old_text' ),
+ array( 'page_id' => $id, 'page_latest=rev_id', 'rev_text_id=old_id' ),
$fname, 'FOR UPDATE' );
if ( !$obj || 0 == $obj->page_is_redirect ) {
$fname = 'Title::createRedirect';
$dbw =& wfGetDB( DB_MASTER );
- $now = wfTimestampNow();
- $won = wfInvertTimestamp( $now );
-
- $seqVal = $dbw->nextSequenceValue( 'page_page_id_seq' );
- $dbw->insert( 'page', array(
- 'page_id' => $seqVal,
- 'page_namespace' => $this->getNamespace(),
- 'page_title' => $this->getDBkey(),
- 'page_touched' => $now,
- 'page_is_redirect' => 1,
- 'page_is_new' => 1,
- 'page_latest' => NULL,
- ), $fname );
- $newid = $dbw->insertId();
-
- $seqVal = $dbw->nextSequenceValue( 'text_old_id_seq' );
- $dbw->insert( 'text', array(
- 'old_id' => $seqVal,
- 'old_flags' => '',
- 'old_text' => "#REDIRECT [[" . $dest->getPrefixedText() . "]]\n"
- ), $fname );
- $revisionId = $dbw->insertId();
- $dbw->insert( 'revision', array(
- 'rev_id' => $seqVal,
- 'rev_page' => $newid,
- 'rev_comment' => $comment,
- 'rev_user' => $wgUser->getID(),
- 'rev_user_text' => $wgUser->getName(),
- 'rev_timestamp' => $now,
- 'inverse_timestamp' => $won,
- ), $fname );
-
- $dbw->update( 'page',
- /* SET */ array( 'page_latest' => $revisionId ),
- /* WHERE */ array( 'page_id' => $newid ),
- $fname );
- $this->resetArticleID( $newid );
+ $article = new Article( $this );
+ $newid = $article->insertOn( $dbw );
+ $revision = new Revision( array(
+ 'page' => $newid,
+ 'comment' => $comment,
+ 'text' => "#REDIRECT [[" . $dest->getPrefixedText() . "]]\n",
+ ) );
+ $revisionId = $revision->insertOn( $dbw );
+ $article->updateRevisionOn( $dbw, $revision, 0 );
# Link table
- if ( $dest->getArticleID() ) {
- $dbw->insert( 'links',
- array(
- 'l_to' => $dest->getArticleID(),
- 'l_from' => $newid
- ), $fname
- );
- } else {
- $dbw->insert( 'brokenlinks',
- array(
- 'bl_to' => $dest->getPrefixedDBkey(),
- 'bl_from' => $newid
- ), $fname
- );
- }
+ $dbw->insert( 'pagelinks',
+ array(
+ 'pl_from' => $newid,
+ 'pl_namespace' => $dest->getNamespace(),
+ 'pl_title' => $dest->getDbKey()
+ ), $fname
+ );
Article::onArticleCreate( $this );
return true;
'rev_page=' . IntVal( $this->getArticleId() ) .
' AND rev_id>' . IntVal( $revision ) . ' ORDER BY rev_id' );
}
+
+ /**
+ * Compare with another title.
+ *
+ * @param Title $title
+ * @return bool
+ */
+ function equals( &$title ) {
+ return $this->getInterwiki() == $title->getInterwiki()
+ && $this->getNamespace() == $title->getNamespace()
+ && $this->getDbkey() == $title->getDbkey();
+ }
+
+ /**
+ * Check if page exists
+ * @return bool
+ */
+ function exists() {
+ return $this->getArticleId() != 0;
+ }
+
+ /**
+ * Should a link should be displayed as a known link, just based on its title?
+ *
+ * Currently, a self-link with a fragment, special pages and image pages are in
+ * this category. Special pages never exist in the database. Some images do not
+ * have description pages in the database, but the description page contains
+ * useful history information that the user may want to link to.
+ *
+ */
+ function isAlwaysKnown() {
+ return ( 0 == $this->mNamespace && "" == $this->mDbkeyform )
+ || NS_SPECIAL == $this->mNamespace || NS_IMAGE == $this->mNamespace;
+ }
+
+ /**
+ * Update page_touched timestamps on pages linking to this title.
+ * In principal, this could be backgrounded and could also do squid
+ * purging.
+ */
+ function touchLinks() {
+ $fname = 'Title::touchLinks';
+
+ $dbw =& wfGetDB( DB_MASTER );
+
+ $res = $dbw->select( 'pagelinks',
+ array( 'pl_from' ),
+ array(
+ 'pl_namespace' => $this->getNamespace(),
+ 'pl_title' => $this->getDbKey() ),
+ $fname );
+ if ( 0 == $dbw->numRows( $res ) ) {
+ return;
+ }
+ $arr = array();
+ $toucharr = array();
+ while( $row = $dbw->fetchObject( $res ) ) {
+ $toucharr[] = $row->pl_from;
+ }
+
+ $dbw->update( 'page', /* SET */ array( 'page_touched' => $dbw->timestamp() ),
+ /* WHERE */ array( 'page_id' => $toucharr ),$fname);
+ }
}
?>
dépôts / lhc / web / wiklou.git / blobdiff