<?php
/**
* See title.txt
- *
+ *
* @package MediaWiki
*/
+/** */
require_once( 'normal/UtfNormal.php' );
$wgTitleInterwikiCache = array();
+$wgTitleCache = array();
+
define ( 'GAID_FOR_UPDATE', 1 );
# Title::newFromTitle maintains a cache to avoid
/**
* Title class
* - Represents a title, which may contain an interwiki designation or namespace
- * - Can fetch various kinds of data from the database, albeit inefficiently.
+ * - Can fetch various kinds of data from the database, albeit inefficiently.
*
* @package MediaWiki
*/
var $mInterwiki; # Interwiki prefix (or null string)
var $mFragment; # Title fragment (i.e. the bit after the #)
var $mArticleID; # Article ID, fetched from the link cache on demand
+ var $mLatestID; # ID of most recent revision
var $mRestrictions; # Array of groups allowed to edit this article
- # Only null or "sysop" are supported
+ # Only null or "sysop" are supported
var $mRestrictionsLoaded; # Boolean for initialisation on demand
var $mPrefixedText; # Text form including namespace/interwiki, initialised on demand
var $mDefaultNamespace; # Namespace index when there is no namespace
- # Zero except in {{transclusion}} tags
+ # Zero except in {{transclusion}} tags
+ var $mWatched; # Is $wgUser watching this page? NULL if unfilled, accessed through userIsWatching()
/**#@-*/
-
+
/**
* Constructor
# Dont change the following, NS_MAIN is hardcoded in several place
# See bug #696
$this->mDefaultNamespace = NS_MAIN;
+ $this->mWatched = NULL;
+ $this->mLatestID = false;
}
/**
else
return NULL;
}
-
+
/**
* Create a new Title from text, such as what one would
* find in a link. Decodes any HTML entities in the text.
* @static
* @access public
*/
- function &newFromText( $text, $defaultNamespace = NS_MAIN ) {
+ function newFromText( $text, $defaultNamespace = NS_MAIN ) {
+ global $wgTitleCache;
$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 == NS_MAIN && isset( $titleCache[$text] ) ) {
- wfProfileOut( $fname );
- return $titleCache[$text];
+ if( $defaultNamespace == NS_MAIN && isset( $wgTitleCache[$text] ) ) {
+ return $wgTitleCache[$text];
}
/**
- * Convert things like é into real text...
+ * Convert things like é ā or 〗 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.
- */
- $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;
+ static $cachedcount = 0 ;
if( $t->secureAndSplit() ) {
if( $defaultNamespace == NS_MAIN ) {
- if( count( $titleCache ) >= MW_TITLECACHE_MAX ) {
+ if( $cachedcount >= MW_TITLECACHE_MAX ) {
# Avoid memory leaks on mass operations...
- $titleCache = array();
+ $wgTitleCache = array();
+ $cachedcount=0;
}
- $titleCache[$text] =& $t;
+ $cachedcount++;
+ $wgTitleCache[$text] =& $t;
}
- wfProfileOut( $fname );
return $t;
} else {
- wfProfileOut( $fname );
- return NULL;
+ $ret = NULL;
+ return $ret;
}
}
* @access public
*/
function newFromURL( $url ) {
- global $wgLang, $wgServer;
+ global $wgLegalTitleChars;
$t = new Title();
-
- # For compatibility with old buggy URLs. "+" is not valid in titles,
+
+ # For compatibility with old buggy URLs. "+" is usually not valid in titles,
# but some URLs used it as a space replacement and they still come
# from some external search tools.
- $s = str_replace( '+', ' ', $url );
-
- $t->mDbkeyform = str_replace( ' ', '_', $s );
+ if ( strpos( $wgLegalTitleChars, '+' ) === false ) {
+ $url = str_replace( '+', ' ', $url );
+ }
+
+ $t->mDbkeyform = str_replace( ' ', '_', $url );
if( $t->secureAndSplit() ) {
return $t;
} else {
return NULL;
}
}
-
+
/**
* Create a new Title from an article ID
*
function newFromID( $id ) {
$fname = 'Title::newFromID';
$dbr =& wfGetDB( DB_SLAVE );
- $row = $dbr->selectRow( 'page', array( 'page_namespace', 'page_title' ),
+ $row = $dbr->selectRow( 'page', array( 'page_namespace', 'page_title' ),
array( 'page_id' => $id ), $fname );
if ( $row !== false ) {
$title = Title::makeTitle( $row->page_namespace, $row->page_title );
}
return $title;
}
-
+
/**
* Create a new Title from a namespace index and a DB key.
* It's assumed that $ns and $title are *valid*, for instance when
$t =& new Title();
$t->mInterwiki = '';
$t->mFragment = '';
- $t->mNamespace = IntVal( $ns );
+ $t->mNamespace = intval( $ns );
$t->mDbkeyform = str_replace( ' ', '_', $title );
$t->mArticleID = ( $ns >= 0 ) ? -1 : 0;
$t->mUrlform = wfUrlencode( $t->mDbkeyform );
# We don't want to keep the ':'
$m[1] = substr( $m[1], 1 );
}
-
+
$rt = Title::newFromText( $m[1] );
# Disallow redirects to Special:Userlogout
if ( !is_null($rt) && $rt->getNamespace() == NS_SPECIAL && preg_match( '/^Userlogout/i', $rt->getText() ) ) {
}
return $rt;
}
-
+
#----------------------------------------------------------------------------
# Static functions
#----------------------------------------------------------------------------
function nameOf( $id ) {
$fname = 'Title::nameOf';
$dbr =& wfGetDB( DB_SLAVE );
-
+
$s = $dbr->selectRow( 'page', array( 'page_namespace','page_title' ), array( 'page_id' => $id ), $fname );
if ( $s === false ) { return NULL; }
* @static
* @access public
*/
- /* static */ function legalChars() {
- # Missing characters:
- # * []|# Needed for link syntax
- # * % and + are corrupted by Apache when they appear in the path
- #
- # % seems to work though
- #
- # The problem with % is that URLs are double-unescaped: once by Apache's
- # path conversion code, and again by PHP. So %253F, for example, becomes "?".
- # Our code does not double-escape to compensate for this, indeed double escaping
- # would break if the double-escaped title was passed in the query string
- # rather than the path. This is a minor security issue because articles can be
- # created such that they are hard to view or edit. -- TS
- #
- # Theoretically 0x80-0x9F of ISO 8859-1 should be disallowed, but
- # this breaks interlanguage links
-
- $set = " %!\"$&'()*,\\-.\\/0-9:;=?@A-Z\\\\^_`a-z~\\x80-\\xFF";
- return $set;
+ function legalChars() {
+ global $wgLegalTitleChars;
+ return $wgLegalTitleChars;
}
-
+
/**
* Get a string representation of a title suitable for
* including in a search index
* search index
*/
/* static */ function indexTitle( $ns, $title ) {
- global $wgDBminWordLen, $wgContLang;
+ global $wgContLang;
require_once( 'SearchEngine.php' );
$lc = SearchEngine::legalSearchChars() . '&#;';
}
return trim( $t );
}
-
+
/*
* Make a prefixed DB key from a DB key and a namespace index
* @param int $ns numerical representation of the namespace
$n = $wgContLang->getNsText( $ns );
return $n == '' ? $title : "$n:$title";
}
-
+
/**
* Returns the URL associated with an interwiki prefix
* @param string $key the interwiki prefix (e.g. "MeatBall")
* @static (arguably)
* @access public
*/
- function getInterwikiLink( $key ) {
+ function getInterwikiLink( $key ) {
global $wgMemc, $wgDBname, $wgInterwikiExpiry, $wgTitleInterwikiCache;
+ global $wgInterwikiCache;
$fname = 'Title::getInterwikiLink';
-
- wfProfileIn( $fname );
-
+
+ $key = strtolower( $key );
+
$k = $wgDBname.':interwiki:'.$key;
if( array_key_exists( $k, $wgTitleInterwikiCache ) ) {
- wfProfileOut( $fname );
return $wgTitleInterwikiCache[$k]->iw_url;
}
- $s = $wgMemc->get( $k );
+ if ($wgInterwikiCache) {
+ return Title::getInterwikiCached( $key );
+ }
+
+ $s = $wgMemc->get( $k );
# Ignore old keys with no iw_local
- if( $s && isset( $s->iw_local ) ) {
+ if( $s && isset( $s->iw_local ) && isset($s->iw_trans)) {
$wgTitleInterwikiCache[$k] = $s;
- wfProfileOut( $fname );
return $s->iw_url;
}
-
+
$dbr =& wfGetDB( DB_SLAVE );
$res = $dbr->select( 'interwiki',
- array( 'iw_url', 'iw_local' ),
+ array( 'iw_url', 'iw_local', 'iw_trans' ),
array( 'iw_prefix' => $key ), $fname );
if( !$res ) {
- wfProfileOut( $fname );
return '';
}
-
+
$s = $dbr->fetchObject( $res );
if( !$s ) {
# Cache non-existence: create a blank object and save it to memcached
$s = (object)false;
$s->iw_url = '';
$s->iw_local = 0;
+ $s->iw_trans = 0;
}
$wgMemc->set( $k, $s, $wgInterwikiExpiry );
$wgTitleInterwikiCache[$k] = $s;
-
- wfProfileOut( $fname );
+
+ return $s->iw_url;
+ }
+
+ /**
+ * Fetch interwiki prefix data from local cache in constant database
+ *
+ * More logic is explained in DefaultSettings
+ *
+ * @return string URL of interwiki site
+ * @access public
+ */
+ function getInterwikiCached( $key ) {
+ global $wgDBname, $wgInterwikiCache, $wgInterwikiScopes, $wgInterwikiFallbackSite;
+ global $wgTitleInterwikiCache;
+ static $db, $site;
+
+ if (!$db)
+ $db=dba_open($wgInterwikiCache,'r','cdb');
+ /* Resolve site name */
+ if ($wgInterwikiScopes>=3 and !$site) {
+ $site = dba_fetch("__sites:{$wgDBname}", $db);
+ if ($site=="")
+ $site = $wgInterwikiFallbackSite;
+ }
+ $value = dba_fetch("{$wgDBname}:{$key}", $db);
+ if ($value=='' and $wgInterwikiScopes>=3) {
+ /* try site-level */
+ $value = dba_fetch("_{$site}:{$key}", $db);
+ }
+ if ($value=='' and $wgInterwikiScopes>=2) {
+ /* try globals */
+ $value = dba_fetch("__global:{$key}", $db);
+ }
+ if ($value=='undef')
+ $value='';
+ $s = (object)false;
+ $s->iw_url = '';
+ $s->iw_local = 0;
+ $s->iw_trans = 0;
+ if ($value!='') {
+ list($local,$url)=explode(' ',$value,2);
+ $s->iw_url=$url;
+ $s->iw_local=(int)$local;
+ }
+ $wgTitleInterwikiCache[$wgDBname.':interwiki:'.$key] = $s;
return $s->iw_url;
}
-
/**
* Determine whether the object refers to a page within
- * this project.
- *
+ * this project.
+ *
* @return bool TRUE if this is an in-project interwiki link
* or a wikilink, FALSE otherwise
* @access public
}
}
+ /**
+ * Determine whether the object refers to a page within
+ * this project and is transcludable.
+ *
+ * @return bool TRUE if this is transcludable
+ * @access public
+ */
+ function isTrans() {
+ global $wgTitleInterwikiCache, $wgDBname;
+
+ if ($this->mInterwiki == '')
+ return false;
+ # Make sure key is loaded into cache
+ $this->getInterwikiLink( $this->mInterwiki );
+ $k = $wgDBname.':interwiki:' . $this->mInterwiki;
+ return (bool)($wgTitleInterwikiCache[$k]->iw_trans);
+ }
+
/**
* Update the page_touched field for an array of title objects
* @todo Inefficient unless the IDs are already loaded into the
* @access public
*/
function touchArray( $titles, $timestamp = '' ) {
+
if ( count( $titles ) == 0 ) {
return;
}
if ( $timestamp == '' ) {
$timestamp = $dbw->timestamp();
}
+ /*
$page = $dbw->tableName( 'page' );
$sql = "UPDATE $page SET page_touched='{$timestamp}' WHERE page_id IN (";
$first = true;
foreach ( $titles as $title ) {
- if ( ! $first ) {
- $sql .= ',';
+ if ( $wgUseFileCache ) {
+ $cm = new CacheManager($title);
+ @unlink($cm->fileCacheName());
+ }
+
+ if ( ! $first ) {
+ $sql .= ',';
}
$first = false;
$sql .= $title->getArticleID();
if ( ! $first ) {
$dbw->query( $sql, 'Title::touchArray' );
}
+ */
+ // hack hack hack -- brion 2005-07-11. this was unfriendly to db.
+ // do them in small chunks:
+ $fname = 'Title::touchArray';
+ foreach( $titles as $title ) {
+ $dbw->update( 'page',
+ array( 'page_touched' => $timestamp ),
+ array(
+ 'page_namespace' => $title->getNamespace(),
+ 'page_title' => $title->getDBkey() ),
+ $fname );
+ }
}
#----------------------------------------------------------------------------
* @access public
*/
function getNamespace() { return $this->mNamespace; }
+ /**
+ * Get the namespace text
+ * @return string
+ * @access public
+ */
+ function getNsText() {
+ global $wgContLang;
+ return $wgContLang->getNsText( $this->mNamespace );
+ }
+ /**
+ * Get the namespace text of the subject (rather than talk) page
+ * @return string
+ * @access public
+ */
+ function getSubjectNsText() {
+ global $wgContLang;
+ return $wgContLang->getNsText( Namespace::getSubject( $this->mNamespace ) );
+ }
+
/**
* Get the interwiki prefix (or null string)
* @return string
* @access public
*/
function getPrefixedText() {
- global $wgContLang;
- if ( empty( $this->mPrefixedText ) ) {
+ if ( empty( $this->mPrefixedText ) ) { // FIXME: bad usage of empty() ?
$s = $this->prefix( $this->mTextform );
$s = str_replace( '_', ' ', $s );
$this->mPrefixedText = $s;
}
return $this->mPrefixedText;
}
-
+
/**
* Get the prefixed title with spaces, plus any fragment
* (part beginning with '#')
* @access public
*/
function getFullText() {
- global $wgContLang;
$text = $this->getPrefixedText();
if( '' != $this->mFragment ) {
$text .= '#' . $this->mFragment;
return $text;
}
+ /**
+ * Get the lowest-level subpage name, i.e. the rightmost part after /
+ * @return string Subpage name
+ */
+ function getSubpageText() {
+ global $wgNamespacesWithSubpages;
+ if( $wgNamespacesWithSubpages[ $this->mNamespace ] ) {
+ $parts = explode( '/', $this->mTextform );
+ return( $parts[ count( $parts ) - 1 ] );
+ } else {
+ return( $this->mTextform );
+ }
+ }
+
/**
* Get a URL-encoded title (not an actual URL) including interwiki
* @return string the URL-encoded form
$s = str_replace( ' ', '_', $s );
$s = wfUrlencode ( $s ) ;
-
+
# Cleaning up URL to make it look nice -- is this safe?
$s = str_replace( '%28', '(', $s );
$s = str_replace( '%29', ')', $s );
* @access public
*/
function getFullURL( $query = '' ) {
- global $wgContLang, $wgServer, $wgScript;
+ global $wgContLang, $wgServer, $wgRequest;
if ( '' == $this->mInterwiki ) {
- return $wgServer . $this->getLocalUrl( $query );
+ $url = $this->getLocalUrl( $query );
+
+ // Ugly quick hack to avoid duplicate prefixes (bug 4571 etc)
+ // Correct fix would be to move the prepending elsewhere.
+ if ($wgRequest->getVal('action') != 'render') {
+ $url = $wgServer . $url;
+ }
} else {
$baseUrl = $this->getInterwikiLink( $this->mInterwiki );
+
$namespace = $wgContLang->getNsText( $this->mNamespace );
if ( '' != $namespace ) {
# Can this actually happen? Interwikis shouldn't be parsed.
- $namepace .= ':';
+ $namespace .= ':';
}
$url = str_replace( '$1', $namespace . $this->mUrlform, $baseUrl );
if( $query != '' ) {
if ( '' != $this->mFragment ) {
$url .= '#' . $this->mFragment;
}
- return $url;
}
+ wfRunHooks( 'GetFullURL', array( &$this, &$url, $query ) );
+ return $url;
}
- /**
- * Get a relative directory for putting an HTML version of this article into
- */
- function getHashedDirectory() {
- $dbkey = $this->getPrefixedDBkey();
- if ( strlen( $dbkey ) < 2 ) {
- $dbkey = sprintf( "%2s", $dbkey );
- }
- $dir = '';
- for ( $i=0; $i<=1; $i++ ) {
- if ( $i ) {
- $dir .= '/';
- }
- if ( ord( $dbkey{$i} ) < 128 && ord( $dbkey{$i} ) > 32 ) {
- $dir .= strtolower( $dbkey{$i} );
- } else {
- $dir .= sprintf( "%02X", ord( $dbkey{$i} ) );
- }
- }
- return $dir;
- }
-
- function getHashedFilename() {
- $dbkey = $this->getPrefixedDBkey();
- $dir = $this->getHashedDirectory();
- $friendlyName = strtr( $dbkey, '/\\:*?"<>|', '_________' );
- return "$dir/$friendlyName.html";
- }
-
/**
- * Get a URL with no fragment or server name
+ * Get a URL with no fragment or server name. If this page is generated
+ * with action=render, $wgServer is prepended.
* @param string $query an optional query string; if not specified,
* $wgArticlePath will be used.
* @return string the URL
* @access public
*/
function getLocalURL( $query = '' ) {
- global $wgLang, $wgArticlePath, $wgScript, $wgMakeDumpLinks;
-
+ global $wgArticlePath, $wgScript, $wgServer, $wgRequest;
+
if ( $this->isExternal() ) {
- return $this->getFullURL();
- }
-
- $dbkey = wfUrlencode( $this->getPrefixedDBkey() );
- if ( $wgMakeDumpLinks ) {
- $url = str_replace( '$1', wfUrlencode( $this->getHashedFilename() ), $wgArticlePath );
- } elseif ( $query == '' ) {
- $url = str_replace( '$1', $dbkey, $wgArticlePath );
+ $url = $this->getFullURL();
+ if ( $query ) {
+ // This is currently only used for edit section links in the
+ // context of interwiki transclusion. In theory we should
+ // append the query to the end of any existing query string,
+ // but interwiki transclusion is already broken in that case.
+ $url .= "?$query";
+ }
} else {
- if( preg_match( '/^(.*&|)action=([^&]*)(&(.*)|)$/', $query, $matches ) ) {
+ $dbkey = wfUrlencode( $this->getPrefixedDBkey() );
+ if ( $query == '' ) {
+ $url = str_replace( '$1', $dbkey, $wgArticlePath );
+ } else {
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;
+ $url = false;
+ if( !empty( $wgActionPaths ) &&
+ preg_match( '/^(.*&|)action=([^&]*)(&(.*)|)$/', $query, $matches ) )
+ {
+ $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;
+ }
+ }
+ if ( $url === false ) {
+ if ( $query == '-' ) {
+ $query = '';
+ }
+ $url = "{$wgScript}?title={$dbkey}&{$query}";
}
}
- if ( $query == '-' ) {
- $query = '';
+
+ // FIXME: this causes breakage in various places when we
+ // actually expected a local URL and end up with dupe prefixes.
+ if ($wgRequest->getVal('action') == 'render') {
+ $url = $wgServer . $url;
}
- $url = "{$wgScript}?title={$dbkey}&{$query}";
}
+ wfRunHooks( 'GetLocalURL', array( &$this, &$url, $query ) );
return $url;
}
return htmlspecialchars( $this->getFullURL( $query ) );
}
- /**
+ /**
* Get the URL form for an internal link.
* - Used in various Squid-related code, in case we have a different
* internal hostname for the server from the exposed one.
*/
function getInternalURL( $query = '' ) {
global $wgInternalServer;
- return $wgInternalServer . $this->getLocalURL( $query );
+ $url = $wgInternalServer . $this->getLocalURL( $query );
+ wfRunHooks( 'GetInternalURL', array( &$this, &$url, $query ) );
+ return $url;
}
/**
* @access public
*/
function getEditURL() {
- global $wgServer, $wgScript;
-
if ( '' != $this->mInterwiki ) { return ''; }
$s = $this->getLocalURL( 'action=edit' );
return $s;
}
-
+
/**
* Get the HTML-escaped displayable text form.
* Used for the title field in <a> tags.
function getEscapedText() {
return htmlspecialchars( $this->getPrefixedText() );
}
-
+
/**
* Is this Title interwiki?
* @return boolean
*/
function isExternal() { return ( '' != $this->mInterwiki ); }
+ /**
+ * Is this page "semi-protected" - the *only* protection is autoconfirm?
+ *
+ * @param string Action to check (default: edit)
+ * @return bool
+ */
+ function isSemiProtected( $action = 'edit' ) {
+ $restrictions = $this->getRestrictions( $action );
+ # We do a full compare because this could be an array
+ foreach( $restrictions as $restriction ) {
+ if( strtolower( $restriction ) != 'autoconfirmed' ) {
+ return( false );
+ }
+ }
+ return( true );
+ }
+
/**
* Does the title correspond to a protected article?
* @param string $what the action the page is protected from,
* @return boolean
* @access public
*/
- function isProtected($action = '') {
+ function isProtected( $action = '' ) {
+ global $wgRestrictionLevels;
if ( -1 == $this->mNamespace ) { return true; }
- if($action == 'edit' || $action == '') {
- $a = $this->getRestrictions("edit");
- if ( in_array( 'sysop', $a ) ) { return true; }
- }
- if($action == 'move' || $action == '') {
- $a = $this->getRestrictions("move");
- if ( in_array( 'sysop', $a ) ) { return true; }
- }
+
+ if( $action == 'edit' || $action == '' ) {
+ $r = $this->getRestrictions( 'edit' );
+ foreach( $wgRestrictionLevels as $level ) {
+ if( in_array( $level, $r ) && $level != '' ) {
+ return( true );
+ }
+ }
+ }
+
+ if( $action == 'move' || $action == '' ) {
+ $r = $this->getRestrictions( 'move' );
+ foreach( $wgRestrictionLevels as $level ) {
+ if( in_array( $level, $r ) && $level != '' ) {
+ return( true );
+ }
+ }
+ }
+
return false;
}
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;
}
/**
- * Is $wgUser perform $action this page?
+ * Can $wgUser perform $action this page?
* @param string $action action that permission needs to be checked for
* @return boolean
* @access private
*/
function userCan($action) {
- $fname = 'Title::userCanEdit';
+ $fname = 'Title::userCan';
wfProfileIn( $fname );
global $wgUser;
+
+ $result = true;
+ if ( !wfRunHooks( 'userCan', array( &$this, &$wgUser, $action, &$result ) ) ) {
+ wfProfileOut( $fname );
+ return $result;
+ }
+
if( NS_SPECIAL == $this->mNamespace ) {
wfProfileOut( $fname );
return false;
}
+ // XXX: This is the code that prevents unprotecting a page in NS_MEDIAWIKI
+ // from taking effect -ævar
if( NS_MEDIAWIKI == $this->mNamespace &&
!$wgUser->isAllowed('editinterface') ) {
wfProfileOut( $fname );
return false;
}
+
if( $this->mDbkeyform == '_' ) {
# FIXME: Is this necessary? Shouldn't be allowed anyway...
wfProfileOut( $fname );
return false;
}
-
+
# protect global styles and js
- if ( NS_MEDIAWIKI == $this->mNamespace
- && preg_match("/\\.(css|js)$/", $this->mTextform )
+ if ( NS_MEDIAWIKI == $this->mNamespace
+ && preg_match("/\\.(css|js)$/", $this->mTextform )
&& !$wgUser->isAllowed('editinterface') ) {
wfProfileOut( $fname );
return false;
}
-
+
# protect css/js subpages of user pages
# XXX: this might be better using restrictions
# XXX: Find a way to work around the php bug that prevents using $this->userCanEditCssJsSubpage() from working
return false;
}
}
-
- if( $action == 'move' && !$this->isMovable() ) {
+
+ if( $action == 'move' &&
+ !( $this->isMovable() && $wgUser->isAllowed( 'move' ) ) ) {
wfProfileOut( $fname );
return false;
}
-
+
+ if( $action == 'create' ) {
+ if( ( $this->isTalkPage() && !$wgUser->isAllowed( 'createtalk' ) ) ||
+ ( !$this->isTalkPage() && !$wgUser->isAllowed( 'createpage' ) ) ) {
+ return false;
+ }
+ }
+
wfProfileOut( $fname );
return true;
}
function userCanEdit() {
return $this->userCan('edit');
}
-
+
/**
* Can $wgUser move this page?
* @return boolean
* @access public
- */
+ */
function userCanMove() {
return $this->userCan('move');
}
return Namespace::isMovable( $this->getNamespace() )
&& $this->getInterwiki() == '';
}
-
+
/**
* Can $wgUser read this page?
* @return boolean
*/
function userCanRead() {
global $wgUser;
-
+
+ $result = true;
+ if ( !wfRunHooks( 'userCan', array( &$this, &$wgUser, "read", &$result ) ) ) {
+ return $result;
+ }
+
if( $wgUser->isAllowed('read') ) {
return true;
} else {
global $wgWhitelistRead;
-
+
/** If anon users can create an account,
they need to reach the login page first! */
if( $wgUser->isAllowed( 'createaccount' )
- && $this->mId == NS_SPECIAL
+ && $this->getNamespace() == NS_SPECIAL
&& $this->getText() == 'Userlogin' ) {
return true;
}
/** 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
function isCssJsSubpage() {
return ( NS_USER == $this->mNamespace and preg_match("/\\.(css|js)$/", $this->mTextform ) );
}
+ /**
+ * Is this a *valid* .css or .js subpage of a user page?
+ * Check that the corresponding skin exists
+ */
+ function isValidCssJsSubpage() {
+ global $wgValidSkinNames;
+ return( $this->isCssJsSubpage() && array_key_exists( $this->getSkinFromCssJsSubpage(), $wgValidSkinNames ) );
+ }
+ /**
+ * Trim down a .css or .js subpage title to get the corresponding skin name
+ */
+ function getSkinFromCssJsSubpage() {
+ $subpage = explode( '/', $this->mTextform );
+ $subpage = $subpage[ count( $subpage ) - 1 ];
+ return( str_replace( array( '.css', '.js' ), array( '', '' ), $subpage ) );
+ }
/**
* Is this a .css subpage of a user page?
* @return bool
/**
* Loads a string into mRestrictions array
- * @param string $res restrictions in string format
+ * @param string $res restrictions in string format
* @access public
*/
function loadRestrictions( $res ) {
/**
* Accessor/initialisation for mRestrictions
- * @param string $action action that permission needs to be checked for
+ * @param string $action action that permission needs to be checked for
* @return array the array of groups allowed to edit this article
* @access public
*/
}
return array();
}
-
+
/**
* Is there a version of this page in the deletion archive?
* @return int the number of archived revisions
*/
function isDeleted() {
$fname = 'Title::isDeleted';
- $dbr =& wfGetDB( DB_SLAVE );
- $n = $dbr->selectField( 'archive', 'COUNT(*)', array( 'ar_namespace' => $this->getNamespace(),
- 'ar_title' => $this->getDBkey() ), $fname );
+ if ( $this->getNamespace() < 0 ) {
+ $n = 0;
+ } else {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $n = $dbr->selectField( 'archive', 'COUNT(*)', array( 'ar_namespace' => $this->getNamespace(),
+ 'ar_title' => $this->getDBkey() ), $fname );
+ }
return (int)$n;
}
* @access public
*/
function getArticleID( $flags = 0 ) {
- global $wgLinkCache;
-
+ $linkCache =& LinkCache::singleton();
if ( $flags & GAID_FOR_UPDATE ) {
- $oldUpdate = $wgLinkCache->forUpdate( true );
- $this->mArticleID = $wgLinkCache->addLinkObj( $this );
- $wgLinkCache->forUpdate( $oldUpdate );
+ $oldUpdate = $linkCache->forUpdate( true );
+ $this->mArticleID = $linkCache->addLinkObj( $this );
+ $linkCache->forUpdate( $oldUpdate );
} else {
if ( -1 == $this->mArticleID ) {
- $this->mArticleID = $wgLinkCache->addLinkObj( $this );
+ $this->mArticleID = $linkCache->addLinkObj( $this );
}
}
return $this->mArticleID;
}
+ function getLatestRevID() {
+ if ($this->mLatestID !== false)
+ return $this->mLatestID;
+
+ $db =& wfGetDB(DB_SLAVE);
+ return $this->mLatestID = $db->selectField( 'revision',
+ "max(rev_id)",
+ array('rev_page' => $this->getArticleID()),
+ 'Title::getLatestRevID' );
+ }
+
/**
* This clears some fields in this object, and clears any associated
- * keys in the "bad links" section of $wgLinkCache.
+ * keys in the "bad links" section of the link cache.
*
* - This is called from Article::insertNewArticle() to allow
* loading of the new page_id. It's also called from
* @access public
*/
function resetArticleID( $newid ) {
- global $wgLinkCache;
- $wgLinkCache->clearBadLink( $this->getPrefixedDBkey() );
+ $linkCache =& LinkCache::singleton();
+ $linkCache->clearBadLink( $this->getPrefixedDBkey() );
if ( 0 == $newid ) { $this->mArticleID = -1; }
else { $this->mArticleID = $newid; }
$this->mRestrictionsLoaded = false;
$this->mRestrictions = array();
}
-
+
/**
* Updates page_touched for this page; called from LinksUpdate.php
* @return bool true if the update succeded
* @access public
*/
function invalidateCache() {
+ global $wgUseFileCache;
+
if ( wfReadOnly() ) {
return;
}
- $now = wfTimestampNow();
$dbw =& wfGetDB( DB_MASTER );
- $success = $dbw->update( 'page',
- array( /* SET */
+ $success = $dbw->update( 'page',
+ array( /* SET */
'page_touched' => $dbw->timestamp()
- ), array( /* WHERE */
+ ), array( /* WHERE */
'page_namespace' => $this->getNamespace() ,
'page_title' => $this->getDBkey()
), 'Title::invalidateCache'
);
+
+ if ($wgUseFileCache) {
+ $cache = new CacheManager($this);
+ @unlink($cache->fileCacheName());
+ }
+
return $success;
}
/* private */ function secureAndSplit() {
global $wgContLang, $wgLocalInterwiki, $wgCapitalLinks;
$fname = 'Title::secureAndSplit';
- wfProfileIn( $fname );
-
+
# Initialisation
static $rxTc = false;
if( !$rxTc ) {
$t = trim( $t, '_' );
if ( '' == $t ) {
- wfProfileOut( $fname );
return false;
}
-
+
if( false !== strpos( $t, UTF8_REPLACEMENT ) ) {
# Contained illegal UTF-8 sequences or forbidden Unicode chars.
- wfProfileOut( $fname );
return false;
}
$this->mDbkeyform = $t;
- # Initial colon indicating main namespace
+ # Initial colon indicates main namespace rather than specified default
+ # but should not create invalid {ns,title} pairs such as {0,Project:Foo}
if ( ':' == $t{0} ) {
- $r = substr( $t, 1 );
$this->mNamespace = NS_MAIN;
- } else {
- # Namespace or interwiki prefix
- $firstPass = true;
- do {
- if ( preg_match( "/^(.+?)_*:_*(.*)$/S", $t, $m ) ) {
- $p = $m[1];
- $lowerNs = strtolower( $p );
- if ( $ns = Namespace::getCanonicalIndex( $lowerNs ) ) {
- # Canonical namespace
- $t = $m[2];
- $this->mNamespace = $ns;
- } elseif ( $ns = $wgContLang->getNsIndex( $lowerNs )) {
- # Ordinary namespace
- $t = $m[2];
- $this->mNamespace = $ns;
- } elseif( $this->getInterwikiLink( $p ) ) {
- if( !$firstPass ) {
- # Can't make a local interwiki link to an interwiki link.
- # That's just crazy!
- wfProfileOut( $fname );
+ $t = substr( $t, 1 ); # remove the colon but continue processing
+ }
+
+ # Namespace or interwiki prefix
+ $firstPass = true;
+ do {
+ if ( preg_match( "/^(.+?)_*:_*(.*)$/S", $t, $m ) ) {
+ $p = $m[1];
+ $lowerNs = strtolower( $p );
+ if ( $ns = Namespace::getCanonicalIndex( $lowerNs ) ) {
+ # Canonical namespace
+ $t = $m[2];
+ $this->mNamespace = $ns;
+ } elseif ( $ns = $wgContLang->getNsIndex( $lowerNs )) {
+ # Ordinary namespace
+ $t = $m[2];
+ $this->mNamespace = $ns;
+ } elseif( $this->getInterwikiLink( $p ) ) {
+ if( !$firstPass ) {
+ # Can't make a local interwiki link to an interwiki link.
+ # That's just crazy!
+ return false;
+ }
+
+ # Interwiki link
+ $t = $m[2];
+ $this->mInterwiki = strtolower( $p );
+
+ # Redundant interwiki prefix to the local wiki
+ if ( 0 == strcasecmp( $this->mInterwiki, $wgLocalInterwiki ) ) {
+ if( $t == '' ) {
+ # Can't have an empty self-link
return false;
}
-
- # Interwiki link
- $t = $m[2];
- $this->mInterwiki = $p;
-
- # Redundant interwiki prefix to the local wiki
- if ( 0 == strcasecmp( $this->mInterwiki, $wgLocalInterwiki ) ) {
- if( $t == '' ) {
- # Can't have an empty self-link
- wfProfileOut( $fname );
- return false;
- }
- $this->mInterwiki = '';
- $firstPass = false;
- # Do another namespace split...
- continue;
- }
+ $this->mInterwiki = '';
+ $firstPass = false;
+ # Do another namespace split...
+ continue;
+ }
+
+ # If there's an initial colon after the interwiki, that also
+ # resets the default namespace
+ if ( $t !== '' && $t[0] == ':' ) {
+ $this->mNamespace = NS_MAIN;
+ $t = substr( $t, 1 );
}
- # If there's no recognized interwiki or namespace,
- # then let the colon expression be part of the title.
}
- break;
- } while( true );
- $r = $t;
- }
+ # If there's no recognized interwiki or namespace,
+ # then let the colon expression be part of the title.
+ }
+ break;
+ } while( true );
+ $r = $t;
# We already know that some pages won't be in the database!
#
# Reject illegal characters.
#
if( preg_match( $rxTc, $r ) ) {
- wfProfileOut( $fname );
return false;
}
-
+
/**
* Pages with "/./" or "/../" appearing in the URLs will
* often be unreachable due to the way web browsers deal
strpos( $r, '/./' ) !== false ||
strpos( $r, '/../' ) !== false ) )
{
- 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;
}
} else {
$t = $r;
}
-
+
/**
* Can't make a link to a namespace alone...
* "empty" local links can only be self-links
if( $t == '' &&
$this->mInterwiki == '' &&
$this->mNamespace != NS_MAIN ) {
- wfProfileOut( $fname );
return false;
}
-
+
# Fill fields
$this->mDbkeyform = $t;
$this->mUrlform = wfUrlencode( $t );
-
+
$this->mTextform = str_replace( '_', ' ', $t );
-
- wfProfileOut( $fname );
+
return true;
}
-
+
/**
* Get a Title object associated with the talk page of this article
* @return Title the object for the talk page
function getTalkPage() {
return Title::makeTitle( Namespace::getTalk( $this->getNamespace() ), $this->getDBkey() );
}
-
+
/**
* Get a title object associated with the subject page of this
* talk page
* Get an array of Title objects linking to this Title
* Also stores the IDs in the link cache.
*
- * @param string $options may be FOR UPDATE
+ * @param string $options may be FOR UPDATE
* @return array the Title objects linking here
* @access public
*/
- function getLinksTo( $options = '' ) {
- global $wgLinkCache;
+ function getLinksTo( $options = '', $table = 'pagelinks', $prefix = 'pl' ) {
+ $linkCache =& LinkCache::singleton();
$id = $this->getArticleID();
-
+
if ( $options ) {
$db =& wfGetDB( DB_MASTER );
} 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', $table ),
+ array( 'page_namespace', 'page_title', 'page_id' ),
+ array(
+ "{$prefix}_from=page_id",
+ "{$prefix}_namespace" => $this->getNamespace(),
+ "{$prefix}_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() );
+ $linkCache->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 using this Title as a template
+ * Also stores the IDs in the link cache.
*
- * @param string $options may be FOR UPDATE
+ * @param string $options may be FOR UPDATE
* @return array the Title objects linking here
* @access public
*/
- function getBrokenLinksTo( $options = '' ) {
- global $wgLinkCache;
-
- if ( $options ) {
- $db =& wfGetDB( DB_MASTER );
- } 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" );
- $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;
- }
- }
- $db->freeResult( $res );
- return $retVal;
+ function getTemplateLinksTo( $options = '' ) {
+ return $this->getLinksTo( $options, 'templatelinks', 'tl' );
}
-
/**
* Get an array of Title objects referring to non-existent articles linked from this page
*
- * @param string $options may be FOR UPDATE
+ * @param string $options may be FOR UPDATE
* @return array the Title objects
* @access public
*/
function getBrokenLinksFrom( $options = '' ) {
- global $wgLinkCache;
-
if ( $options ) {
$db =& wfGetDB( DB_MASTER );
} else {
$db =& wfGetDB( DB_SLAVE );
}
- $page = $db->tableName( 'page' );
- $brokenlinks = $db->tableName( 'brokenlinks' );
- $id = $this->getArticleID();
- $sql = "SELECT bl_to FROM $brokenlinks WHERE bl_from=$id $options";
- $res = $db->query( $sql, "Title::getBrokenLinksFrom" );
+ $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 ) ) {
- $retVal[] = Title::newFromText( $row->bl_to );
+ $retVal[] = Title::makeTitle( $row->pl_namespace, $row->pl_title );
}
}
$db->freeResult( $res );
function moveNoAuth( &$nt ) {
return $this->moveTo( $nt, false );
}
-
+
/**
* Check whether a given move operation would be valid.
* Returns true if ok, or a message key string for an error message
* @return mixed true on success, message name on failure
* @access public
*/
- function isValidMoveOperation( &$nt, $auth = true, $reason = '' ) {
- global $wgUser;
+ function isValidMoveOperation( &$nt, $auth = true ) {
if( !$this or !$nt ) {
return 'badtitletext';
}
return 'immobile_namespace';
}
- $fname = 'Title::move';
$oldid = $this->getArticleID();
$newid = $nt->getArticleID();
!$this->userCanMove() || !$nt->userCanMove() ) ) {
return 'protectedpage';
}
-
+
# The move is allowed only if (1) the target doesn't exist, or
# (2) the target is a redirect to the source, and has no history
# (so we can undo bad moves right after they're done).
}
return true;
}
-
+
/**
* Move a title to a new location
* @param Title &$nt the new title
* @access public
*/
function moveTo( &$nt, $auth = true, $reason = '' ) {
- $err = $this->isValidMoveOperation( $nt, $auth, $reason );
+ $err = $this->isValidMoveOperation( $nt, $auth );
if( is_string( $err ) ) {
return $err;
}
+
+ $pageid = $this->getArticleID();
if( $nt->exists() ) {
$this->moveOverExistingRedirect( $nt, $reason );
+ $pageCountChange = 0;
} else { # Target didn't exist, do normal move.
- $this->moveToNewTitle( $nt, $newid, $reason );
+ $this->moveToNewTitle( $nt, $reason );
+ $pageCountChange = 1;
}
+ $redirid = $this->getArticleID();
# Fixing category links (those without piped 'alternate' names) to be sorted under the new title
-
$dbw =& wfGetDB( DB_MASTER );
$categorylinks = $dbw->tableName( 'categorylinks' );
$sql = "UPDATE $categorylinks SET cl_sortkey=" . $dbw->addQuotes( $nt->getPrefixedText() ) .
- " WHERE cl_from=" . $dbw->addQuotes( $this->getArticleID() ) .
+ " WHERE cl_from=" . $dbw->addQuotes( $pageid ) .
" AND cl_sortkey=" . $dbw->addQuotes( $this->getPrefixedText() );
$dbw->query( $sql, 'SpecialMovepage::doSubmit' );
# Update watchlists
-
+
$oldnamespace = $this->getNamespace() & ~1;
$newnamespace = $nt->getNamespace() & ~1;
$oldtitle = $this->getDBkey();
}
# Update search engine
- $u = new SearchUpdate( $oldid, $nt->getPrefixedDBkey() );
+ $u = new SearchUpdate( $pageid, $nt->getPrefixedDBkey() );
$u->doUpdate();
- $u = new SearchUpdate( $newid, $this->getPrefixedDBkey(), '' );
+ $u = new SearchUpdate( $redirid, $this->getPrefixedDBkey(), '' );
$u->doUpdate();
- wfRunHooks( 'TitleMoveComplete', array(&$this, &$nt, &$wgUser, $oldid, $newid) );
+ # Update site_stats
+ if ( $this->getNamespace() == NS_MAIN and $nt->getNamespace() != NS_MAIN ) {
+ # Moved out of main namespace
+ # not viewed, edited, removing
+ $u = new SiteStatsUpdate( 0, 1, -1, $pageCountChange);
+ } elseif ( $this->getNamespace() != NS_MAIN and $nt->getNamespace() == NS_MAIN ) {
+ # Moved into main namespace
+ # not viewed, edited, adding
+ $u = new SiteStatsUpdate( 0, 1, +1, $pageCountChange );
+ } elseif ( $pageCountChange ) {
+ # Added redirect
+ $u = new SiteStatsUpdate( 0, 0, 0, 1 );
+ } else{
+ $u = false;
+ }
+ if ( $u ) {
+ $u->doUpdate();
+ }
+
+ global $wgUser;
+ wfRunHooks( 'TitleMoveComplete', array( &$this, &$nt, &$wgUser, $pageid, $redirid ) );
return true;
}
-
+
/**
* Move page to a title which is at present a redirect to the
* source page
* @access private
*/
function moveOverExistingRedirect( &$nt, $reason = '' ) {
- global $wgUser, $wgLinkCache, $wgUseSquid, $wgMwRedir;
+ global $wgUseSquid, $wgMwRedir;
$fname = 'Title::moveOverExistingRedirect';
$comment = wfMsgForContent( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
if ( $reason ) {
$comment .= ": $reason";
}
-
+
$now = wfTimestampNow();
$rand = wfRandom();
$newid = $nt->getArticleID();
$oldid = $this->getArticleID();
$dbw =& wfGetDB( DB_MASTER );
- $links = $dbw->tableName( 'links' );
+ $linkCache =& LinkCache::singleton();
# Delete the old redirect. We don't save it to history since
# by definition if we've got here it's rather uninteresting.
# We have to remove it so that the next step doesn't trigger
# 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 );
+ $nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true );
$nullRevId = $nullRevision->insertOn( $dbw );
-
+
# Change the name of the target page:
$dbw->update( 'page',
- /* SET */ array(
- 'page_touched' => $dbw->timestamp($now),
+ /* SET */ array(
+ 'page_touched' => $dbw->timestamp($now),
'page_namespace' => $nt->getNamespace(),
'page_title' => $nt->getDBkey(),
'page_latest' => $nullRevId,
- ),
+ ),
/* WHERE */ array( 'page_id' => $oldid ),
$fname
);
- $wgLinkCache->clearLink( $nt->getPrefixedDBkey() );
+ $linkCache->clearLink( $nt->getPrefixedDBkey() );
# Recreate the redirect, this time in the other direction.
$redirectText = $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
$redirectArticle = new Article( $this );
$newid = $redirectArticle->insertOn( $dbw );
$redirectRevision = new Revision( array(
- 'page' => $newid,
+ 'page' => $newid,
'comment' => $comment,
'text' => $redirectText ) );
$revid = $redirectRevision->insertOn( $dbw );
$redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
- $wgLinkCache->clearLink( $this->getPrefixedDBkey() );
+ $linkCache->clearLink( $this->getPrefixedDBkey() );
# Log the move
$log = new LogPage( 'move' );
$log->addEntry( 'move_redir', $this, $reason, array( 1 => $nt->getPrefixedText() ) );
-
- # Swap links
-
- # Load titles and IDs
- $linksToOld = $this->getLinksTo( 'FOR UPDATE' );
- $linksToNew = $nt->getLinksTo( 'FOR UPDATE' );
-
- # 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, $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' => $nt->getNamespace(),
+ 'pl_title' => $nt->getDbKey() ),
+ $fname );
+
# Purge squid
if ( $wgUseSquid ) {
$urls = array_merge( $nt->getSquidURLs(), $this->getSquidURLs() );
/**
* Move page to non-existing title.
* @param Title &$nt the new Title
- * @param int &$newid set to be the new article ID
* @access private
*/
- function moveToNewTitle( &$nt, &$newid, $reason = '' ) {
- global $wgUser, $wgLinkCache, $wgUseSquid;
+ function moveToNewTitle( &$nt, $reason = '' ) {
+ global $wgUseSquid;
global $wgMwRedir;
$fname = 'MovePageForm::moveToNewTitle';
$comment = wfMsgForContent( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
$oldid = $this->getArticleID();
$dbw =& wfGetDB( DB_MASTER );
$now = $dbw->timestamp();
- wfSeedRandom();
$rand = wfRandom();
+ $linkCache =& LinkCache::singleton();
# 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 );
+ $nullRevision = Revision::newNullRevision( $dbw, $oldid, $comment, true );
$nullRevId = $nullRevision->insertOn( $dbw );
-
+
# Rename cur entry
$dbw->update( 'page',
/* SET */ array(
/* WHERE */ array( 'page_id' => $oldid ),
$fname
);
-
- $wgLinkCache->clearLink( $nt->getPrefixedDBkey() );
+
+ $linkCache->clearLink( $nt->getPrefixedDBkey() );
# Insert redirect
$redirectText = $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
$redirectArticle = new Article( $this );
$newid = $redirectArticle->insertOn( $dbw );
$redirectRevision = new Revision( array(
- 'page' => $newid,
+ 'page' => $newid,
'comment' => $comment,
'text' => $redirectText ) );
$revid = $redirectRevision->insertOn( $dbw );
$redirectArticle->updateRevisionOn( $dbw, $redirectRevision, 0 );
- $wgLinkCache->clearLink( $this->getPrefixedDBkey() );
+ $linkCache->clearLink( $this->getPrefixedDBkey() );
# 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' => $nt->getNamespace(),
+ 'pl_title' => $nt->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()
* @access public
*/
function isValidMoveTarget( $nt ) {
-
+
$fname = 'Title::isValidMoveTarget';
$dbw =& wfGetDB( DB_MASTER );
# Is it a redirect?
$id = $nt->getArticleID();
$obj = $dbw->selectRow( array( 'page', 'revision', 'text'),
- array( 'page_is_redirect','old_text' ),
+ array( 'page_is_redirect','old_text','old_flags' ),
array( 'page_id' => $id, 'page_latest=rev_id', 'rev_text_id=old_id' ),
$fname, 'FOR UPDATE' );
- if ( !$obj || 0 == $obj->page_is_redirect ) {
+ if ( !$obj || 0 == $obj->page_is_redirect ) {
# Not a redirect
- return false;
+ return false;
}
+ $text = Revision::getRevisionText( $obj );
# Does the redirect point to the source?
- if ( preg_match( "/\\[\\[\\s*([^\\]\\|]*)]]/", $obj->old_text, $m ) ) {
+ if ( preg_match( "/\\[\\[\\s*([^\\]\\|]*)]]/", $text, $m ) ) {
$redirTitle = Title::newFromText( $m[1] );
if( !is_object( $redirTitle ) ||
$redirTitle->getPrefixedDBkey() != $this->getPrefixedDBkey() ) {
return false;
}
+ } else {
+ # Fail safe
+ return false;
}
# Does the article have a history?
$row = $dbw->selectRow( array( 'page', 'revision'),
- array( 'rev_id' ),
+ array( 'rev_id' ),
array( 'page_namespace' => $nt->getNamespace(),
'page_title' => $nt->getDBkey(),
'page_id=rev_page AND page_latest != rev_id'
- ), $fname, 'FOR UPDATE'
+ ), $fname, 'FOR UPDATE'
);
# Return true if there was no history
return $row === false;
}
-
+
/**
* Create a redirect; fails if the title already exists; does
* not notify RC
* @access public
*/
function createRedirect( $dest, $comment ) {
- global $wgUser;
if ( $this->getArticleID() ) {
return false;
}
-
+
$fname = 'Title::createRedirect';
$dbw =& wfGetDB( DB_MASTER );
-
+
$article = new Article( $this );
$newid = $article->insertOn( $dbw );
$revision = new Revision( array(
) );
$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;
}
-
+
/**
* Get categories to which this Title belongs and return an array of
* categories' names.
* @access public
*/
function getParentCategories() {
- global $wgContLang,$wgUser;
-
+ global $wgContLang;
+
$titlekey = $this->getArticleId();
- $sk =& $wgUser->getSkin();
- $parents = array();
$dbr =& wfGetDB( DB_SLAVE );
$categorylinks = $dbr->tableName( 'categorylinks' );
." WHERE cl_from='$titlekey'"
." AND cl_from <> '0'"
." ORDER BY cl_sortkey";
-
+
$res = $dbr->query ( $sql ) ;
-
+
if($dbr->numRows($res) > 0) {
while ( $x = $dbr->fetchObject ( $res ) )
//$data[] = Title::newFromText($wgContLang->getNSText ( NS_CATEGORY ).':'.$x->cl_to);
*/
function getParentCategoryTree( $children = array() ) {
$parents = $this->getParentCategories();
-
+
if($parents != '') {
- foreach($parents as $parent => $current)
- {
+ foreach($parents as $parent => $current) {
if ( array_key_exists( $parent, $children ) ) {
# Circular reference
$stack[$parent] = array();
return array();
}
}
-
-
- /**
- * Get an associative array for selecting this title from
- * the "cur" table
- *
- * @return array
- * @access public
- */
- function curCond() {
- wfDebugDieBacktrace( 'curCond called' );
- return array( 'cur_namespace' => $this->mNamespace, 'cur_title' => $this->mDbkeyform );
- }
+
/**
- * Get an associative array for selecting this title from the
- * "old" table
+ * Get an associative array for selecting this title from
+ * the "page" table
*
* @return array
* @access public
*/
- function oldCond() {
- wfDebugDieBacktrace( 'oldCond called' );
- return array( 'old_namespace' => $this->mNamespace, 'old_title' => $this->mDbkeyform );
+ function pageCond() {
+ return array( 'page_namespace' => $this->mNamespace, 'page_title' => $this->mDbkeyform );
}
/**
function getPreviousRevisionID( $revision ) {
$dbr =& wfGetDB( DB_SLAVE );
return $dbr->selectField( 'revision', 'rev_id',
- 'rev_page=' . IntVal( $this->getArticleId() ) .
- ' AND rev_id<' . IntVal( $revision ) . ' ORDER BY rev_id DESC' );
+ 'rev_page=' . intval( $this->getArticleId() ) .
+ ' AND rev_id<' . intval( $revision ) . ' ORDER BY rev_id DESC' );
}
/**
function getNextRevisionID( $revision ) {
$dbr =& wfGetDB( DB_SLAVE );
return $dbr->selectField( 'revision', 'rev_id',
- 'rev_page=' . IntVal( $this->getArticleId() ) .
- ' AND rev_id>' . IntVal( $revision ) . ' ORDER BY rev_id' );
+ '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()
+ function equals( $title ) {
+ // Note: === is necessary for proper matching of number-like titles.
+ return $this->getInterwiki() === $title->getInterwiki()
&& $this->getNamespace() == $title->getNamespace()
- && $this->getDbkey() == $title->getDbkey();
+ && $this->getDbkey() === $title->getDbkey();
}
-
+
/**
* Check if page exists
* @return bool
/**
* 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.
- *
+ *
+ * Currently, a self-link with a fragment and special pages are in
+ * this category. Special pages never exist in the database.
*/
function isAlwaysKnown() {
- return ( 0 == $this->mNamespace && "" == $this->mDbkeyform )
- || NS_SPECIAL == $this->mNamespace || NS_IMAGE == $this->mNamespace;
+ return $this->isExternal() || ( 0 == $this->mNamespace && "" == $this->mDbkeyform )
+ || NS_SPECIAL == $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 );
+
+ $toucharr = array();
+ while( $row = $dbw->fetchObject( $res ) ) {
+ $toucharr[] = $row->pl_from;
+ }
+ $dbw->freeResult( $res );
+
+ if( $this->getNamespace() == NS_CATEGORY ) {
+ // Categories show up in a separate set of links as well
+ $res = $dbw->select( 'categorylinks',
+ array( 'cl_from' ),
+ array( 'cl_to' => $this->getDbKey() ),
+ $fname );
+ while( $row = $dbw->fetchObject( $res ) ) {
+ $toucharr[] = $row->cl_from;
+ }
+ $dbw->freeResult( $res );
+ }
+
+ if (!count($toucharr))
+ return;
+ $dbw->update( 'page', /* SET */ array( 'page_touched' => $dbw->timestamp() ),
+ /* WHERE */ array( 'page_id' => $toucharr ),$fname);
+ }
+
+ function trackbackURL() {
+ global $wgTitle, $wgScriptPath, $wgServer;
+
+ return "$wgServer$wgScriptPath/trackback.php?article="
+ . htmlspecialchars(urlencode($wgTitle->getPrefixedDBkey()));
+ }
+
+ function trackbackRDF() {
+ $url = htmlspecialchars($this->getFullURL());
+ $title = htmlspecialchars($this->getText());
+ $tburl = $this->trackbackURL();
+
+ return "
+<rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"
+ xmlns:dc=\"http://purl.org/dc/elements/1.1/\"
+ xmlns:trackback=\"http://madskills.com/public/xml/rss/module/trackback/\">
+<rdf:Description
+ rdf:about=\"$url\"
+ dc:identifier=\"$url\"
+ dc:title=\"$title\"
+ trackback:ping=\"$tburl\" />
+</rdf:RDF>";
+ }
+
+ /**
+ * Generate strings used for xml 'id' names in monobook tabs
+ * @return string
+ */
+ function getNamespaceKey() {
+ switch ($this->getNamespace()) {
+ case NS_MAIN:
+ case NS_TALK:
+ return 'nstab-main';
+ case NS_USER:
+ case NS_USER_TALK:
+ return 'nstab-user';
+ case NS_MEDIA:
+ return 'nstab-media';
+ case NS_SPECIAL:
+ return 'nstab-special';
+ case NS_PROJECT:
+ case NS_PROJECT_TALK:
+ return 'nstab-wp';
+ case NS_IMAGE:
+ case NS_IMAGE_TALK:
+ return 'nstab-image';
+ case NS_MEDIAWIKI:
+ case NS_MEDIAWIKI_TALK:
+ return 'nstab-mediawiki';
+ case NS_TEMPLATE:
+ case NS_TEMPLATE_TALK:
+ return 'nstab-template';
+ case NS_HELP:
+ case NS_HELP_TALK:
+ return 'nstab-help';
+ case NS_CATEGORY:
+ case NS_CATEGORY_TALK:
+ return 'nstab-category';
+ default:
+ return 'nstab-' . strtolower( $this->getSubjectNsText() );
+ }
}
}
?>
dépôts / lhc / web / wiklou.git / blobdiff