1321 lines
38 KiB
PHP
1321 lines
38 KiB
PHP
<?php
|
|
/**
|
|
* $Id$
|
|
* See title.doc
|
|
*
|
|
* @package MediaWiki
|
|
*/
|
|
|
|
/** */
|
|
require_once( 'normal/UtfNormal.php' );
|
|
|
|
/**
|
|
*
|
|
*/
|
|
$wgTitleInterwikiCache = array();
|
|
define ( 'GAID_FOR_UPDATE', 1 );
|
|
|
|
/**
|
|
* Title class
|
|
* - Represents a title, which may contain an interwiki designation or namespace
|
|
* - Can fetch various kinds of data from the database, albeit inefficiently.
|
|
*
|
|
* @todo migrate comments to phpdoc format
|
|
* @package MediaWiki
|
|
*/
|
|
class Title {
|
|
# All member variables should be considered private
|
|
# Please use the accessor functions
|
|
|
|
var $mTextform; # Text form (spaces not underscores) of the main part
|
|
var $mUrlform; # URL-encoded form of the main part
|
|
var $mDbkeyform; # Main part with underscores
|
|
var $mNamespace; # Namespace index, i.e. one of the NS_xxxx constants
|
|
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 $mRestrictions; # Array of groups allowed to edit this article
|
|
# 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
|
|
|
|
#----------------------------------------------------------------------------
|
|
# Construction
|
|
#----------------------------------------------------------------------------
|
|
|
|
/* private */ function Title() {
|
|
$this->mInterwiki = $this->mUrlform =
|
|
$this->mTextform = $this->mDbkeyform = '';
|
|
$this->mArticleID = -1;
|
|
$this->mNamespace = 0;
|
|
$this->mRestrictionsLoaded = false;
|
|
$this->mRestrictions = array();
|
|
$this->mDefaultNamespace = 0;
|
|
}
|
|
|
|
# From a prefixed DB key
|
|
/* static */ function newFromDBkey( $key ) {
|
|
$t = new Title();
|
|
$t->mDbkeyform = $key;
|
|
if( $t->secureAndSplit() )
|
|
return $t;
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
# From text, such as what you would find in a link
|
|
/* static */ function newFromText( $text, $defaultNamespace = 0 ) {
|
|
$fname = 'Title::newFromText';
|
|
wfProfileIn( $fname );
|
|
|
|
if( is_object( $text ) ) {
|
|
wfDebugDieBacktrace( 'Called with object instead of string.' );
|
|
}
|
|
global $wgInputEncoding;
|
|
$text = do_html_entity_decode( $text, ENT_COMPAT, $wgInputEncoding );
|
|
|
|
$text = wfMungeToUtf8( $text );
|
|
|
|
|
|
# What was this for? TS 2004-03-03
|
|
# $text = urldecode( $text );
|
|
|
|
$t = new Title();
|
|
$t->mDbkeyform = str_replace( ' ', '_', $text );
|
|
$t->mDefaultNamespace = $defaultNamespace;
|
|
|
|
wfProfileOut( $fname );
|
|
if ( !is_object( $t ) ) {
|
|
var_dump( debug_backtrace() );
|
|
}
|
|
if( $t->secureAndSplit() ) {
|
|
return $t;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
# From a URL-encoded title
|
|
/* static */ function newFromURL( $url ) {
|
|
global $wgLang, $wgServer;
|
|
$t = new Title();
|
|
|
|
# For compatibility with old buggy URLs. "+" is 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( $t->secureAndSplit() ) {
|
|
# check that length of title is < cur_title size
|
|
$dbr =& wfGetDB( DB_SLAVE );
|
|
$maxSize = $dbr->textFieldSize( 'cur', 'cur_title' );
|
|
if ( $maxSize != -1 && strlen( $t->mDbkeyform ) > $maxSize ) {
|
|
return NULL;
|
|
}
|
|
|
|
return $t;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
# From a cur_id
|
|
# This is inefficiently implemented, the cur row is requested but not
|
|
# used for anything else
|
|
/* static */ function newFromID( $id ) {
|
|
$fname = 'Title::newFromID';
|
|
$dbr =& wfGetDB( DB_SLAVE );
|
|
$row = $dbr->getArray( 'cur', array( 'cur_namespace', 'cur_title' ),
|
|
array( 'cur_id' => $id ), $fname );
|
|
if ( $row !== false ) {
|
|
$title = Title::makeTitle( $row->cur_namespace, $row->cur_title );
|
|
} else {
|
|
$title = NULL;
|
|
}
|
|
return $title;
|
|
}
|
|
|
|
# From a namespace index and a DB key.
|
|
# It's assumed that $ns and $title are *valid*, for instance when
|
|
# they came directly from the database or a special page name.
|
|
/* static */ function &makeTitle( $ns, $title ) {
|
|
$t =& new Title();
|
|
$t->mInterwiki = '';
|
|
$t->mFragment = '';
|
|
$t->mNamespace = $ns;
|
|
$t->mDbkeyform = $title;
|
|
$t->mArticleID = ( $ns >= 0 ) ? 0 : -1;
|
|
$t->mUrlform = wfUrlencode( $title );
|
|
$t->mTextform = str_replace( '_', ' ', $title );
|
|
return $t;
|
|
}
|
|
|
|
# From a namespace index and a DB key.
|
|
# These will be checked for validity, which is a bit slower
|
|
# than makeTitle() but safer for user-provided data.
|
|
/* static */ function makeTitleSafe( $ns, $title ) {
|
|
$t = new Title();
|
|
$t->mDbkeyform = Title::makeName( $ns, $title );
|
|
if( $t->secureAndSplit() ) {
|
|
return $t;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/* static */ function newMainPage() {
|
|
return Title::newFromText( wfMsg( 'mainpage' ) );
|
|
}
|
|
|
|
# Get the title object for a redirect
|
|
# Returns NULL if the text is not a valid redirect
|
|
/* static */ function newFromRedirect( $text ) {
|
|
global $wgMwRedir;
|
|
$rt = NULL;
|
|
if ( $wgMwRedir->matchStart( $text ) ) {
|
|
if ( preg_match( '/\\[\\[([^\\]\\|]+)[\\]\\|]/', $text, $m ) ) {
|
|
# categories are escaped using : for example one can enter:
|
|
# #REDIRECT [[:Category:Music]]. Need to remove it.
|
|
if ( substr($m[1],0,1) == ':') {
|
|
# We don't want to keep the ':'
|
|
$m[1] = substr( $m[1], 1 );
|
|
}
|
|
|
|
$rt = Title::newFromText( $m[1] );
|
|
}
|
|
}
|
|
return $rt;
|
|
}
|
|
|
|
#----------------------------------------------------------------------------
|
|
# Static functions
|
|
#----------------------------------------------------------------------------
|
|
|
|
# Get the prefixed DB key associated with an ID
|
|
/* static */ function nameOf( $id ) {
|
|
$fname = 'Title::nameOf';
|
|
$dbr =& wfGetDB( DB_SLAVE );
|
|
|
|
$s = $dbr->getArray( 'cur', array( 'cur_namespace','cur_title' ), array( 'cur_id' => $id ), $fname );
|
|
if ( $s === false ) { return NULL; }
|
|
|
|
$n = Title::makeName( $s->cur_namespace, $s->cur_title );
|
|
return $n;
|
|
}
|
|
|
|
# Get a regex character class describing the legal characters in a link
|
|
/* 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;
|
|
}
|
|
|
|
# Returns a stripped-down a title string ready for the search index
|
|
# Takes a namespace index and a text-form main part
|
|
/* static */ function indexTitle( $ns, $title ) {
|
|
global $wgDBminWordLen, $wgLang;
|
|
require_once( 'SearchEngine.php' );
|
|
|
|
$lc = SearchEngine::legalSearchChars() . '&#;';
|
|
$t = $wgLang->stripForSearch( $title );
|
|
$t = preg_replace( "/[^{$lc}]+/", ' ', $t );
|
|
$t = strtolower( $t );
|
|
|
|
# Handle 's, s'
|
|
$t = preg_replace( "/([{$lc}]+)'s( |$)/", "\\1 \\1's ", $t );
|
|
$t = preg_replace( "/([{$lc}]+)s'( |$)/", "\\1s ", $t );
|
|
|
|
$t = preg_replace( "/\\s+/", ' ', $t );
|
|
|
|
if ( $ns == Namespace::getImage() ) {
|
|
$t = preg_replace( "/ (png|gif|jpg|jpeg|ogg)$/", "", $t );
|
|
}
|
|
return trim( $t );
|
|
}
|
|
|
|
# Make a prefixed DB key from a DB key and a namespace index
|
|
/* static */ function makeName( $ns, $title ) {
|
|
global $wgLang;
|
|
|
|
$n = $wgLang->getNsText( $ns );
|
|
if ( '' == $n ) { return $title; }
|
|
else { return $n.':'.$title; }
|
|
}
|
|
|
|
# Arguably static
|
|
# Returns the URL associated with an interwiki prefix
|
|
# The URL contains $1, which is replaced by the title
|
|
function getInterwikiLink( $key ) {
|
|
global $wgMemc, $wgDBname, $wgInterwikiExpiry, $wgTitleInterwikiCache;
|
|
$fname = 'Title::getInterwikiLink';
|
|
$k = $wgDBname.':interwiki:'.$key;
|
|
|
|
if( array_key_exists( $k, $wgTitleInterwikiCache ) )
|
|
return $wgTitleInterwikiCache[$k]->iw_url;
|
|
|
|
$s = $wgMemc->get( $k );
|
|
# Ignore old keys with no iw_local
|
|
if( $s && isset( $s->iw_local ) ) {
|
|
$wgTitleInterwikiCache[$k] = $s;
|
|
return $s->iw_url;
|
|
}
|
|
$dbr =& wfGetDB( DB_SLAVE );
|
|
$res = $dbr->select( 'interwiki', array( 'iw_url', 'iw_local' ), array( 'iw_prefix' => $key ), $fname );
|
|
if(!$res) 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;
|
|
}
|
|
$wgMemc->set( $k, $s, $wgInterwikiExpiry );
|
|
$wgTitleInterwikiCache[$k] = $s;
|
|
return $s->iw_url;
|
|
}
|
|
|
|
function isLocal() {
|
|
global $wgTitleInterwikiCache, $wgDBname;
|
|
|
|
if ( $this->mInterwiki != '' ) {
|
|
# Make sure key is loaded into cache
|
|
$this->getInterwikiLink( $this->mInterwiki );
|
|
$k = $wgDBname.':interwiki:' . $this->mInterwiki;
|
|
return (bool)($wgTitleInterwikiCache[$k]->iw_local);
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
# Update the cur_touched field for an array of title objects
|
|
# Inefficient unless the IDs are already loaded into the link cache
|
|
/* static */ function touchArray( $titles, $timestamp = '' ) {
|
|
if ( count( $titles ) == 0 ) {
|
|
return;
|
|
}
|
|
$dbw =& wfGetDB( DB_MASTER );
|
|
if ( $timestamp == '' ) {
|
|
$timestamp = $dbw->timestamp();
|
|
}
|
|
$cur = $dbw->tableName( 'cur' );
|
|
$sql = "UPDATE $cur SET cur_touched='{$timestamp}' WHERE cur_id IN (";
|
|
$first = true;
|
|
|
|
foreach ( $titles as $title ) {
|
|
if ( ! $first ) {
|
|
$sql .= ',';
|
|
}
|
|
$first = false;
|
|
$sql .= $title->getArticleID();
|
|
}
|
|
$sql .= ')';
|
|
if ( ! $first ) {
|
|
$dbw->query( $sql, 'Title::touchArray' );
|
|
}
|
|
}
|
|
|
|
#----------------------------------------------------------------------------
|
|
# Other stuff
|
|
#----------------------------------------------------------------------------
|
|
|
|
# Simple accessors
|
|
# See the definitions at the top of this file
|
|
|
|
function getText() { return $this->mTextform; }
|
|
function getPartialURL() { return $this->mUrlform; }
|
|
function getDBkey() { return $this->mDbkeyform; }
|
|
function getNamespace() { return $this->mNamespace; }
|
|
function setNamespace( $n ) { $this->mNamespace = $n; }
|
|
function getInterwiki() { return $this->mInterwiki; }
|
|
function getFragment() { return $this->mFragment; }
|
|
function getDefaultNamespace() { return $this->mDefaultNamespace; }
|
|
|
|
# Get title for search index
|
|
function getIndexTitle() {
|
|
return Title::indexTitle( $this->mNamespace, $this->mTextform );
|
|
}
|
|
|
|
# Get prefixed title with underscores
|
|
function getPrefixedDBkey() {
|
|
$s = $this->prefix( $this->mDbkeyform );
|
|
$s = str_replace( ' ', '_', $s );
|
|
return $s;
|
|
}
|
|
|
|
# Get prefixed title with spaces
|
|
# This is the form usually used for display
|
|
function getPrefixedText() {
|
|
if ( empty( $this->mPrefixedText ) ) {
|
|
$s = $this->prefix( $this->mTextform );
|
|
$s = str_replace( '_', ' ', $s );
|
|
$this->mPrefixedText = $s;
|
|
}
|
|
return $this->mPrefixedText;
|
|
}
|
|
|
|
# As getPrefixedText(), plus fragment.
|
|
function getFullText() {
|
|
$text = $this->getPrefixedText();
|
|
if( '' != $this->mFragment ) {
|
|
$text .= '#' . $this->mFragment;
|
|
}
|
|
return $text;
|
|
}
|
|
|
|
# Get a URL-encoded title (not an actual URL) including interwiki
|
|
function getPrefixedURL() {
|
|
$s = $this->prefix( $this->mDbkeyform );
|
|
$s = str_replace( ' ', '_', $s );
|
|
|
|
$s = wfUrlencode ( $s ) ;
|
|
|
|
# Cleaning up URL to make it look nice -- is this safe?
|
|
$s = preg_replace( '/%3[Aa]/', ':', $s );
|
|
$s = preg_replace( '/%2[Ff]/', '/', $s );
|
|
$s = str_replace( '%28', '(', $s );
|
|
$s = str_replace( '%29', ')', $s );
|
|
|
|
return $s;
|
|
}
|
|
|
|
# Get a real URL referring to this title, with interwiki link and fragment
|
|
function getFullURL( $query = '' ) {
|
|
global $wgLang, $wgArticlePath, $wgServer, $wgScript;
|
|
|
|
if ( '' == $this->mInterwiki ) {
|
|
$p = $wgArticlePath;
|
|
return $wgServer . $this->getLocalUrl( $query );
|
|
} else {
|
|
$baseUrl = $this->getInterwikiLink( $this->mInterwiki );
|
|
$namespace = $wgLang->getNsText( $this->mNamespace );
|
|
if ( '' != $namespace ) {
|
|
# Can this actually happen? Interwikis shouldn't be parsed.
|
|
$namepace .= ':';
|
|
}
|
|
$url = str_replace( '$1', $namespace . $this->mUrlform, $baseUrl );
|
|
if ( '' != $this->mFragment ) {
|
|
$url .= '#' . $this->mFragment;
|
|
}
|
|
return $url;
|
|
}
|
|
}
|
|
|
|
# Get a URL with an optional query string, no fragment
|
|
# * If $query=="", it will use $wgArticlePath
|
|
# * Returns a full for an interwiki link, loses any query string
|
|
# * Optionally adds the server and escapes for HTML
|
|
# * Setting $query to "-" makes an old-style URL with nothing in the
|
|
# query except a title
|
|
|
|
function getURL() {
|
|
die( 'Call to obsolete obsolete function Title::getURL()' );
|
|
}
|
|
|
|
function getLocalURL( $query = '' ) {
|
|
global $wgLang, $wgArticlePath, $wgScript;
|
|
|
|
if ( $this->isExternal() ) {
|
|
return $this->getFullURL();
|
|
}
|
|
|
|
$dbkey = wfUrlencode( $this->getPrefixedDBkey() );
|
|
if ( $query == '' ) {
|
|
$url = str_replace( '$1', $dbkey, $wgArticlePath );
|
|
} else {
|
|
if ( $query == '-' ) {
|
|
$query = '';
|
|
}
|
|
if ( $wgScript != '' ) {
|
|
$url = "{$wgScript}?title={$dbkey}&{$query}";
|
|
} else {
|
|
# Top level wiki
|
|
$url = "/{$dbkey}?{$query}";
|
|
}
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
function escapeLocalURL( $query = '' ) {
|
|
return htmlspecialchars( $this->getLocalURL( $query ) );
|
|
}
|
|
|
|
function escapeFullURL( $query = '' ) {
|
|
return htmlspecialchars( $this->getFullURL( $query ) );
|
|
}
|
|
|
|
function getInternalURL( $query = '' ) {
|
|
# Used in various Squid-related code, in case we have a different
|
|
# internal hostname for the server than the exposed one.
|
|
global $wgInternalServer;
|
|
return $wgInternalServer . $this->getLocalURL( $query );
|
|
}
|
|
|
|
# Get the edit URL, or a null string if it is an interwiki link
|
|
function getEditURL() {
|
|
global $wgServer, $wgScript;
|
|
|
|
if ( '' != $this->mInterwiki ) { return ''; }
|
|
$s = $this->getLocalURL( 'action=edit' );
|
|
|
|
return $s;
|
|
}
|
|
|
|
# Get HTML-escaped displayable text
|
|
# For the title field in <a> tags
|
|
function getEscapedText() {
|
|
return htmlspecialchars( $this->getPrefixedText() );
|
|
}
|
|
|
|
# Is the title interwiki?
|
|
function isExternal() { return ( '' != $this->mInterwiki ); }
|
|
|
|
# Does the title correspond to a protected article?
|
|
function isProtected() {
|
|
if ( -1 == $this->mNamespace ) { return true; }
|
|
$a = $this->getRestrictions();
|
|
if ( in_array( 'sysop', $a ) ) { return true; }
|
|
return false;
|
|
}
|
|
|
|
# Is the page a log page, i.e. one where the history is messed up by
|
|
# LogPage.php? This used to be used for suppressing diff links in recent
|
|
# changes, but now that's done by setting a flag in the recentchanges
|
|
# table. Hence, this probably is no longer used.
|
|
function isLog() {
|
|
if ( $this->mNamespace != Namespace::getWikipedia() ) {
|
|
return false;
|
|
}
|
|
if ( ( 0 == strcmp( wfMsg( 'uploadlogpage' ), $this->mDbkeyform ) ) ||
|
|
( 0 == strcmp( wfMsg( 'dellogpage' ), $this->mDbkeyform ) ) ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
# Is $wgUser is watching this page?
|
|
function userIsWatching() {
|
|
global $wgUser;
|
|
|
|
if ( -1 == $this->mNamespace ) { return false; }
|
|
if ( 0 == $wgUser->getID() ) { return false; }
|
|
|
|
return $wgUser->isWatched( $this );
|
|
}
|
|
|
|
# Can $wgUser edit this page?
|
|
function userCanEdit() {
|
|
global $wgUser;
|
|
if ( -1 == $this->mNamespace ) { return false; }
|
|
if ( NS_MEDIAWIKI == $this->mNamespace && !$wgUser->isSysop() ) { return false; }
|
|
# if ( 0 == $this->getArticleID() ) { return false; }
|
|
if ( $this->mDbkeyform == '_' ) { return false; }
|
|
# protect global styles and js
|
|
if ( NS_MEDIAWIKI == $this->mNamespace
|
|
&& preg_match("/\\.(css|js)$/", $this->mTextform )
|
|
&& !$wgUser->isSysop() )
|
|
{ return false; }
|
|
//if ( $this->isCssJsSubpage() and !$this->userCanEditCssJsSubpage() ) { 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
|
|
if( Namespace::getUser() == $this->mNamespace
|
|
and preg_match("/\\.(css|js)$/", $this->mTextform )
|
|
and !$wgUser->isSysop()
|
|
and !preg_match('/^'.preg_quote($wgUser->getName(), '/').'/', $this->mTextform) )
|
|
{ return false; }
|
|
$ur = $wgUser->getRights();
|
|
foreach ( $this->getRestrictions() as $r ) {
|
|
if ( '' != $r && ( ! in_array( $r, $ur ) ) ) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function userCanRead() {
|
|
global $wgUser;
|
|
global $wgWhitelistRead;
|
|
|
|
if( 0 != $wgUser->getID() ) return true;
|
|
if( !is_array( $wgWhitelistRead ) ) return true;
|
|
|
|
$name = $this->getPrefixedText();
|
|
if( in_array( $name, $wgWhitelistRead ) ) return true;
|
|
|
|
# Compatibility with old settings
|
|
if( $this->getNamespace() == NS_MAIN ) {
|
|
if( in_array( ':' . $name, $wgWhitelistRead ) ) return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function isCssJsSubpage() {
|
|
return ( Namespace::getUser() == $this->mNamespace and preg_match("/\\.(css|js)$/", $this->mTextform ) );
|
|
}
|
|
function isCssSubpage() {
|
|
return ( Namespace::getUser() == $this->mNamespace and preg_match("/\\.css$/", $this->mTextform ) );
|
|
}
|
|
function isJsSubpage() {
|
|
return ( Namespace::getUser() == $this->mNamespace and preg_match("/\\.js$/", $this->mTextform ) );
|
|
}
|
|
function userCanEditCssJsSubpage() {
|
|
# protect css/js subpages of user pages
|
|
# XXX: this might be better using restrictions
|
|
global $wgUser;
|
|
return ( $wgUser->isSysop() or preg_match('/^'.preg_quote($wgUser->getName()).'/', $this->mTextform) );
|
|
}
|
|
|
|
# Accessor/initialisation for mRestrictions
|
|
function getRestrictions() {
|
|
$id = $this->getArticleID();
|
|
if ( 0 == $id ) { return array(); }
|
|
|
|
if ( ! $this->mRestrictionsLoaded ) {
|
|
$dbr =& wfGetDB( DB_SLAVE );
|
|
$res = $dbr->getField( 'cur', 'cur_restrictions', 'cur_id='.$id );
|
|
$this->mRestrictions = explode( ',', trim( $res ) );
|
|
$this->mRestrictionsLoaded = true;
|
|
}
|
|
return $this->mRestrictions;
|
|
}
|
|
|
|
# Is there a version of this page in the deletion archive?
|
|
# Returns the number of archived revisions
|
|
function isDeleted() {
|
|
$fname = 'Title::isDeleted';
|
|
$dbr =& wfGetDB( DB_SLAVE );
|
|
$n = $dbr->getField( 'archive', 'COUNT(*)', array( 'ar_namespace' => $this->getNamespace(),
|
|
'ar_title' => $this->getDBkey() ), $fname );
|
|
return (int)$n;
|
|
}
|
|
|
|
# Get the article ID from the link cache
|
|
# $flags is a bit field, may be GAID_FOR_UPDATE to select for update
|
|
function getArticleID( $flags = 0 ) {
|
|
global $wgLinkCache;
|
|
|
|
if ( $flags & GAID_FOR_UPDATE ) {
|
|
$oldUpdate = $wgLinkCache->forUpdate( true );
|
|
$this->mArticleID = $wgLinkCache->addLinkObj( $this );
|
|
$wgLinkCache->forUpdate( $oldUpdate );
|
|
} else {
|
|
if ( -1 == $this->mArticleID ) {
|
|
$this->mArticleID = $wgLinkCache->addLinkObj( $this );
|
|
}
|
|
}
|
|
return $this->mArticleID;
|
|
}
|
|
|
|
# This clears some fields in this object, and clears any associated keys in the
|
|
# "bad links" section of $wgLinkCache. This is called from Article::insertNewArticle()
|
|
# to allow loading of the new cur_id. It's also called from Article::doDeleteArticle()
|
|
function resetArticleID( $newid ) {
|
|
global $wgLinkCache;
|
|
$wgLinkCache->clearBadLink( $this->getPrefixedDBkey() );
|
|
|
|
if ( 0 == $newid ) { $this->mArticleID = -1; }
|
|
else { $this->mArticleID = $newid; }
|
|
$this->mRestrictionsLoaded = false;
|
|
$this->mRestrictions = array();
|
|
}
|
|
|
|
# Updates cur_touched
|
|
# Called from LinksUpdate.php
|
|
function invalidateCache() {
|
|
$now = wfTimestampNow();
|
|
$dbw =& wfGetDB( DB_MASTER );
|
|
$success = $dbw->updateArray( 'cur',
|
|
array( /* SET */
|
|
'cur_touched' => $dbw->timestamp()
|
|
), array( /* WHERE */
|
|
'cur_namespace' => $this->getNamespace() ,
|
|
'cur_title' => $this->getDBkey()
|
|
), 'Title::invalidateCache'
|
|
);
|
|
return $success;
|
|
}
|
|
|
|
# Prefixes some arbitrary text with the namespace or interwiki prefix of this object
|
|
/* private */ function prefix( $name ) {
|
|
global $wgLang;
|
|
|
|
$p = '';
|
|
if ( '' != $this->mInterwiki ) {
|
|
$p = $this->mInterwiki . ':';
|
|
}
|
|
if ( 0 != $this->mNamespace ) {
|
|
$p .= $wgLang->getNsText( $this->mNamespace ) . ':';
|
|
}
|
|
return $p . $name;
|
|
}
|
|
|
|
# Secure and split - main initialisation function for this object
|
|
#
|
|
# Assumes that mDbkeyform has been set, and is urldecoded
|
|
# and uses underscores, but not otherwise munged. This function
|
|
# removes illegal characters, splits off the interwiki and
|
|
# namespace prefixes, sets the other forms, and canonicalizes
|
|
# everything.
|
|
#
|
|
/* private */ function secureAndSplit()
|
|
{
|
|
global $wgLang, $wgLocalInterwiki, $wgCapitalLinks;
|
|
$fname = 'Title::secureAndSplit';
|
|
wfProfileIn( $fname );
|
|
|
|
static $imgpre = false;
|
|
static $rxTc = false;
|
|
|
|
# Initialisation
|
|
if ( $imgpre === false ) {
|
|
$imgpre = ':' . $wgLang->getNsText( Namespace::getImage() ) . ':';
|
|
# % is needed as well
|
|
$rxTc = '/[^' . Title::legalChars() . ']/';
|
|
}
|
|
|
|
$this->mInterwiki = $this->mFragment = '';
|
|
$this->mNamespace = $this->mDefaultNamespace; # Usually NS_MAIN
|
|
|
|
# Clean up whitespace
|
|
#
|
|
$t = preg_replace( "/[\\s_]+/", '_', $this->mDbkeyform );
|
|
$t = preg_replace( '/^_*(.*?)_*$/', '$1', $t );
|
|
|
|
if ( '' == $t ) {
|
|
wfProfileOut( $fname );
|
|
return false;
|
|
}
|
|
|
|
global $wgUseLatin1;
|
|
if( !$wgUseLatin1 && false !== strpos( $t, UTF8_REPLACEMENT ) ) {
|
|
# Contained illegal UTF-8 sequences or forbidden Unicode chars.
|
|
wfProfileOut( $fname );
|
|
return false;
|
|
}
|
|
|
|
$this->mDbkeyform = $t;
|
|
$done = false;
|
|
|
|
# :Image: namespace
|
|
if ( 0 == strncasecmp( $imgpre, $t, strlen( $imgpre ) ) ) {
|
|
$t = substr( $t, 1 );
|
|
}
|
|
|
|
# Initial colon indicating main namespace
|
|
if ( ':' == $t{0} ) {
|
|
$r = substr( $t, 1 );
|
|
$this->mNamespace = NS_MAIN;
|
|
} else {
|
|
# Namespace or interwiki prefix
|
|
if ( preg_match( "/^(.+?)_*:_*(.*)$/", $t, $m ) ) {
|
|
#$p = strtolower( $m[1] );
|
|
$p = $m[1];
|
|
$lowerNs = strtolower( $p );
|
|
if ( $ns = Namespace::getCanonicalIndex( $lowerNs ) ) {
|
|
# Canonical namespace
|
|
$t = $m[2];
|
|
$this->mNamespace = $ns;
|
|
} elseif ( $ns = $wgLang->getNsIndex( $lowerNs )) {
|
|
# Ordinary namespace
|
|
$t = $m[2];
|
|
$this->mNamespace = $ns;
|
|
} elseif ( $this->getInterwikiLink( $p ) ) {
|
|
# Interwiki link
|
|
$t = $m[2];
|
|
$this->mInterwiki = $p;
|
|
|
|
if ( !preg_match( "/^([A-Za-z0-9_\\x80-\\xff]+):(.*)$/", $t, $m ) ) {
|
|
$done = true;
|
|
} elseif($this->mInterwiki != $wgLocalInterwiki) {
|
|
$done = true;
|
|
}
|
|
}
|
|
}
|
|
$r = $t;
|
|
}
|
|
|
|
# Redundant interwiki prefix to the local wiki
|
|
if ( 0 == strcmp( $this->mInterwiki, $wgLocalInterwiki ) ) {
|
|
$this->mInterwiki = '';
|
|
}
|
|
# We already know that some pages won't be in the database!
|
|
#
|
|
if ( '' != $this->mInterwiki || -1 == $this->mNamespace ) {
|
|
$this->mArticleID = 0;
|
|
}
|
|
$f = strstr( $r, '#' );
|
|
if ( false !== $f ) {
|
|
$this->mFragment = substr( $f, 1 );
|
|
$r = substr( $r, 0, strlen( $r ) - strlen( $f ) );
|
|
}
|
|
|
|
# Reject illegal characters.
|
|
#
|
|
if( preg_match( $rxTc, $r ) ) {
|
|
wfProfileOut( $fname );
|
|
return false;
|
|
}
|
|
|
|
# "." and ".." conflict with the directories of those namesa
|
|
if ( strpos( $r, '.' ) !== false &&
|
|
( $r === '.' || $r === '..' ||
|
|
strpos( $r, './' ) === 0 ||
|
|
strpos( $r, '../' ) === 0 ||
|
|
strpos( $r, '/./' ) !== false ||
|
|
strpos( $r, '/../' ) !== false ) )
|
|
{
|
|
wfProfileOut( $fname );
|
|
return false;
|
|
}
|
|
|
|
# Initial capital letter
|
|
if( $wgCapitalLinks && $this->mInterwiki == '') {
|
|
$t = $wgLang->ucfirst( $r );
|
|
} else {
|
|
$t = $r;
|
|
}
|
|
|
|
# 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
|
|
function getTalkPage() {
|
|
return Title::makeTitle( Namespace::getTalk( $this->getNamespace() ), $this->getDBkey() );
|
|
}
|
|
|
|
# Get a title object associated with the subject page of this talk page
|
|
function getSubjectPage() {
|
|
return Title::makeTitle( Namespace::getSubject( $this->getNamespace() ), $this->getDBkey() );
|
|
}
|
|
|
|
# Get an array of Title objects linking to this title
|
|
# Also stores the IDs in the link cache
|
|
# $options may be FOR UPDATE
|
|
function getLinksTo( $options = '' ) {
|
|
global $wgLinkCache;
|
|
$id = $this->getArticleID();
|
|
|
|
if ( $options ) {
|
|
$db =& wfGetDB( DB_MASTER );
|
|
} else {
|
|
$db =& wfGetDB( DB_SLAVE );
|
|
}
|
|
$cur = $db->tableName( 'cur' );
|
|
$links = $db->tableName( 'links' );
|
|
|
|
$sql = "SELECT cur_namespace,cur_title,cur_id FROM $cur,$links WHERE l_from=cur_id AND l_to={$id} $options";
|
|
$res = $db->query( $sql, 'Title::getLinksTo' );
|
|
$retVal = array();
|
|
if ( $db->numRows( $res ) ) {
|
|
while ( $row = $db->fetchObject( $res ) ) {
|
|
if ( $titleObj = Title::makeTitle( $row->cur_namespace, $row->cur_title ) ) {
|
|
$wgLinkCache->addGoodLink( $row->cur_id, $titleObj->getPrefixedDBkey() );
|
|
$retVal[] = $titleObj;
|
|
}
|
|
}
|
|
}
|
|
$db->freeResult( $res );
|
|
return $retVal;
|
|
}
|
|
|
|
# Get an array of Title objects linking to this non-existent title
|
|
# Also stores the IDs in the link cache
|
|
function getBrokenLinksTo( $options = '' ) {
|
|
global $wgLinkCache;
|
|
|
|
if ( $options ) {
|
|
$db =& wfGetDB( DB_MASTER );
|
|
} else {
|
|
$db =& wfGetDB( DB_SLAVE );
|
|
}
|
|
$cur = $db->tableName( 'cur' );
|
|
$brokenlinks = $db->tableName( 'brokenlinks' );
|
|
$encTitle = $db->strencode( $this->getPrefixedDBkey() );
|
|
|
|
$sql = "SELECT cur_namespace,cur_title,cur_id FROM $brokenlinks,$cur " .
|
|
"WHERE bl_from=cur_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->cur_namespace, $row->cur_title );
|
|
$wgLinkCache->addGoodLink( $row->cur_id, $titleObj->getPrefixedDBkey() );
|
|
$retVal[] = $titleObj;
|
|
}
|
|
}
|
|
$db->freeResult( $res );
|
|
return $retVal;
|
|
}
|
|
|
|
function getSquidURLs() {
|
|
return array(
|
|
$this->getInternalURL(),
|
|
$this->getInternalURL( 'action=history' )
|
|
);
|
|
}
|
|
|
|
function moveNoAuth( &$nt ) {
|
|
return $this->moveTo( $nt, false );
|
|
}
|
|
|
|
# Move a title to a new location
|
|
# Returns true on success, message name on failure
|
|
# auth indicates whether wgUser's permissions should be checked
|
|
function moveTo( &$nt, $auth = true ) {
|
|
if( !$this or !$nt ) {
|
|
return 'badtitletext';
|
|
}
|
|
|
|
$fname = 'Title::move';
|
|
$oldid = $this->getArticleID();
|
|
$newid = $nt->getArticleID();
|
|
|
|
if ( strlen( $nt->getDBkey() ) < 1 ) {
|
|
return 'articleexists';
|
|
}
|
|
if ( ( ! Namespace::isMovable( $this->getNamespace() ) ) ||
|
|
( '' == $this->getDBkey() ) ||
|
|
( '' != $this->getInterwiki() ) ||
|
|
( !$oldid ) ||
|
|
( ! Namespace::isMovable( $nt->getNamespace() ) ) ||
|
|
( '' == $nt->getDBkey() ) ||
|
|
( '' != $nt->getInterwiki() ) ) {
|
|
return 'badarticleerror';
|
|
}
|
|
|
|
if ( $auth && ( !$this->userCanEdit() || !$nt->userCanEdit() ) ) {
|
|
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).
|
|
|
|
if ( 0 != $newid ) { # Target exists; check for validity
|
|
if ( ! $this->isValidMoveTarget( $nt ) ) {
|
|
return 'articleexists';
|
|
}
|
|
$this->moveOverExistingRedirect( $nt );
|
|
} else { # Target didn't exist, do normal move.
|
|
$this->moveToNewTitle( $nt, $newid );
|
|
}
|
|
|
|
# Fixing category links (those without piped 'alternate' names) to be sorted under the new title
|
|
|
|
$dbw =& wfGetDB( DB_MASTER );
|
|
$sql = "UPDATE categorylinks SET cl_sortkey=" . $dbw->addQuotes( $nt->getPrefixedText() ) .
|
|
" WHERE cl_from=" . $dbw->addQuotes( $this->getArticleID() ) .
|
|
" 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();
|
|
$newtitle = $nt->getDBkey();
|
|
|
|
if( $oldnamespace != $newnamespace || $oldtitle != $newtitle ) {
|
|
WatchedItem::duplicateEntries( $this, $nt );
|
|
}
|
|
|
|
# Update search engine
|
|
$u = new SearchUpdate( $oldid, $nt->getPrefixedDBkey() );
|
|
$u->doUpdate();
|
|
$u = new SearchUpdate( $newid, $this->getPrefixedDBkey(), '' );
|
|
$u->doUpdate();
|
|
|
|
return true;
|
|
}
|
|
|
|
# Move page to title which is presently a redirect to the source page
|
|
|
|
/* private */ function moveOverExistingRedirect( &$nt ) {
|
|
global $wgUser, $wgLinkCache, $wgUseSquid, $wgMwRedir;
|
|
$fname = 'Title::moveOverExistingRedirect';
|
|
$comment = wfMsg( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
|
|
|
|
$now = wfTimestampNow();
|
|
$won = wfInvertTimestamp( $now );
|
|
$newid = $nt->getArticleID();
|
|
$oldid = $this->getArticleID();
|
|
$dbw =& wfGetDB( DB_MASTER );
|
|
$links = $dbw->tableName( 'links' );
|
|
|
|
# Change the name of the target page:
|
|
$dbw->updateArray( 'cur',
|
|
/* SET */ array(
|
|
'cur_touched' => $dbw->timestamp($now),
|
|
'cur_namespace' => $nt->getNamespace(),
|
|
'cur_title' => $nt->getDBkey()
|
|
),
|
|
/* WHERE */ array( 'cur_id' => $oldid ),
|
|
$fname
|
|
);
|
|
$wgLinkCache->clearLink( $nt->getPrefixedDBkey() );
|
|
|
|
# Repurpose the old redirect. We don't save it to history since
|
|
# by definition if we've got here it's rather uninteresting.
|
|
|
|
$redirectText = $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
|
|
$dbw->updateArray( 'cur',
|
|
/* SET */ array(
|
|
'cur_touched' => $dbw->timestamp($now),
|
|
'cur_timestamp' => $dbw->timestamp($now),
|
|
'inverse_timestamp' => $won,
|
|
'cur_namespace' => $this->getNamespace(),
|
|
'cur_title' => $this->getDBkey(),
|
|
'cur_text' => $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n",
|
|
'cur_comment' => $comment,
|
|
'cur_user' => $wgUser->getID(),
|
|
'cur_minor_edit' => 0,
|
|
'cur_counter' => 0,
|
|
'cur_restrictions' => '',
|
|
'cur_user_text' => $wgUser->getName(),
|
|
'cur_is_redirect' => 1,
|
|
'cur_is_new' => 1
|
|
),
|
|
/* WHERE */ array( 'cur_id' => $newid ),
|
|
$fname
|
|
);
|
|
|
|
$wgLinkCache->clearLink( $this->getPrefixedDBkey() );
|
|
|
|
# Fix the redundant names for the past revisions of the target page.
|
|
# The redirect should have no old revisions.
|
|
$dbw->updateArray(
|
|
/* table */ 'old',
|
|
/* SET */ array(
|
|
'old_namespace' => $nt->getNamespace(),
|
|
'old_title' => $nt->getDBkey(),
|
|
),
|
|
/* WHERE */ array(
|
|
'old_namespace' => $this->getNamespace(),
|
|
'old_title' => $this->getDBkey(),
|
|
),
|
|
$fname
|
|
);
|
|
|
|
RecentChange::notifyMoveOverRedirect( $now, $this, $nt, $wgUser, $comment );
|
|
|
|
# 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, 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->insertArray( 'links', array( 'l_from' => $newid, 'l_to' => $oldid ) );
|
|
|
|
# Clear linkscc
|
|
LinkCache::linksccClearLinksTo( $oldid );
|
|
LinkCache::linksccClearLinksTo( $newid );
|
|
|
|
# Purge squid
|
|
if ( $wgUseSquid ) {
|
|
$urls = array_merge( $nt->getSquidURLs(), $this->getSquidURLs() );
|
|
$u = new SquidUpdate( $urls );
|
|
$u->doUpdate();
|
|
}
|
|
}
|
|
|
|
# Move page to non-existing title.
|
|
# Sets $newid to be the new article ID
|
|
|
|
/* private */ function moveToNewTitle( &$nt, &$newid ) {
|
|
global $wgUser, $wgLinkCache, $wgUseSquid;
|
|
$fname = 'MovePageForm::moveToNewTitle';
|
|
$comment = wfMsg( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
|
|
|
|
$newid = $nt->getArticleID();
|
|
$oldid = $this->getArticleID();
|
|
$dbw =& wfGetDB( DB_MASTER );
|
|
$now = $dbw->timestamp();
|
|
$won = wfInvertTimestamp( wfTimestamp(TS_MW,$now) );
|
|
|
|
# Rename cur entry
|
|
$dbw->updateArray( 'cur',
|
|
/* SET */ array(
|
|
'cur_touched' => $now,
|
|
'cur_namespace' => $nt->getNamespace(),
|
|
'cur_title' => $nt->getDBkey()
|
|
),
|
|
/* WHERE */ array( 'cur_id' => $oldid ),
|
|
$fname
|
|
);
|
|
|
|
$wgLinkCache->clearLink( $nt->getPrefixedDBkey() );
|
|
|
|
# Insert redirect
|
|
$dbw->insertArray( 'cur', array(
|
|
'cur_id' => $dbw->nextSequenceValue('cur_cur_id_seq'),
|
|
'cur_namespace' => $this->getNamespace(),
|
|
'cur_title' => $this->getDBkey(),
|
|
'cur_comment' => $comment,
|
|
'cur_user' => $wgUser->getID(),
|
|
'cur_user_text' => $wgUser->getName(),
|
|
'cur_timestamp' => $now,
|
|
'inverse_timestamp' => $won,
|
|
'cur_touched' => $now,
|
|
'cur_is_redirect' => 1,
|
|
'cur_is_new' => 1,
|
|
'cur_text' => "#REDIRECT [[" . $nt->getPrefixedText() . "]]\n" ), $fname
|
|
);
|
|
$newid = $dbw->insertId();
|
|
$wgLinkCache->clearLink( $this->getPrefixedDBkey() );
|
|
|
|
# Rename old entries
|
|
$dbw->updateArray(
|
|
/* table */ 'old',
|
|
/* SET */ array(
|
|
'old_namespace' => $nt->getNamespace(),
|
|
'old_title' => $nt->getDBkey()
|
|
),
|
|
/* WHERE */ array(
|
|
'old_namespace' => $this->getNamespace(),
|
|
'old_title' => $this->getDBkey()
|
|
), $fname
|
|
);
|
|
|
|
# Record in RC
|
|
RecentChange::notifyMoveToNew( $now, $this, $nt, $wgUser, $comment );
|
|
|
|
# Purge squid and linkscc as per article creation
|
|
Article::onArticleCreate( $nt );
|
|
|
|
# Any text links to the old title must be reassigned to the redirect
|
|
$dbw->updateArray( 'links', array( 'l_to' => $newid ), array( 'l_to' => $oldid ), $fname );
|
|
LinkCache::linksccClearLinksTo( $oldid );
|
|
|
|
# Record the just-created redirect's linking to the page
|
|
$dbw->insertArray( 'links', array( 'l_from' => $newid, 'l_to' => $oldid ), $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();
|
|
|
|
# Purge old title from squid
|
|
# The new title, and links to the new title, are purged in Article::onArticleCreate()
|
|
$titles = $nt->getLinksTo();
|
|
if ( $wgUseSquid ) {
|
|
$urls = $this->getSquidURLs();
|
|
foreach ( $titles as $linkTitle ) {
|
|
$urls[] = $linkTitle->getInternalURL();
|
|
}
|
|
$u = new SquidUpdate( $urls );
|
|
$u->doUpdate();
|
|
}
|
|
}
|
|
|
|
# Checks if $this can be moved to $nt
|
|
# Selects for update, so don't call it unless you mean business
|
|
function isValidMoveTarget( $nt ) {
|
|
$fname = 'Title::isValidMoveTarget';
|
|
$dbw =& wfGetDB( DB_MASTER );
|
|
|
|
# Is it a redirect?
|
|
$id = $nt->getArticleID();
|
|
$obj = $dbw->getArray( 'cur', array( 'cur_is_redirect','cur_text' ),
|
|
array( 'cur_id' => $id ), $fname, 'FOR UPDATE' );
|
|
|
|
if ( !$obj || 0 == $obj->cur_is_redirect ) {
|
|
# Not a redirect
|
|
return false;
|
|
}
|
|
|
|
# Does the redirect point to the source?
|
|
if ( preg_match( "/\\[\\[\\s*([^\\]\\|]*)]]/", $obj->cur_text, $m ) ) {
|
|
$redirTitle = Title::newFromText( $m[1] );
|
|
if( !is_object( $redirTitle ) ||
|
|
$redirTitle->getPrefixedDBkey() != $this->getPrefixedDBkey() ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
# Does the article have a history?
|
|
$row = $dbw->getArray( 'old', array( 'old_id' ),
|
|
array(
|
|
'old_namespace' => $nt->getNamespace(),
|
|
'old_title' => $nt->getDBkey()
|
|
), $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
|
|
# Returns success
|
|
function createRedirect( $dest, $comment ) {
|
|
global $wgUser;
|
|
if ( $this->getArticleID() ) {
|
|
return false;
|
|
}
|
|
|
|
$fname = 'Title::createRedirect';
|
|
$dbw =& wfGetDB( DB_MASTER );
|
|
$now = wfTimestampNow();
|
|
$won = wfInvertTimestamp( $now );
|
|
$seqVal = $dbw->nextSequenceValue( 'cur_cur_id_seq' );
|
|
|
|
$dbw->insertArray( 'cur', array(
|
|
'cur_id' => $seqVal,
|
|
'cur_namespace' => $this->getNamespace(),
|
|
'cur_title' => $this->getDBkey(),
|
|
'cur_comment' => $comment,
|
|
'cur_user' => $wgUser->getID(),
|
|
'cur_user_text' => $wgUser->getName(),
|
|
'cur_timestamp' => $now,
|
|
'inverse_timestamp' => $won,
|
|
'cur_touched' => $now,
|
|
'cur_is_redirect' => 1,
|
|
'cur_is_new' => 1,
|
|
'cur_text' => "#REDIRECT [[" . $dest->getPrefixedText() . "]]\n"
|
|
), $fname );
|
|
$newid = $dbw->insertId();
|
|
$this->resetArticleID( $newid );
|
|
|
|
# Link table
|
|
if ( $dest->getArticleID() ) {
|
|
$dbw->insertArray( 'links',
|
|
array(
|
|
'l_to' => $dest->getArticleID(),
|
|
'l_from' => $newid
|
|
), $fname
|
|
);
|
|
} else {
|
|
$dbw->insertArray( 'brokenlinks',
|
|
array(
|
|
'bl_to' => $dest->getPrefixedDBkey(),
|
|
'bl_from' => $newid
|
|
), $fname
|
|
);
|
|
}
|
|
|
|
Article::onArticleCreate( $this );
|
|
return true;
|
|
}
|
|
|
|
# Get categories to wich belong this title and return an array of
|
|
# categories names.
|
|
# Return an array of parents in the form:
|
|
# $parent => $currentarticle
|
|
function getParentCategories() {
|
|
global $wgLang,$wgUser;
|
|
|
|
$titlekey = $this->getArticleId();
|
|
$sk =& $wgUser->getSkin();
|
|
$parents = array();
|
|
$dbr =& wfGetDB( DB_SLAVE );
|
|
$cur = $dbr->tableName( 'cur' );
|
|
$categorylinks = $dbr->tableName( 'categorylinks' );
|
|
|
|
# NEW SQL
|
|
$sql = "SELECT * FROM categorylinks"
|
|
." WHERE cl_from='$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($wgLang->getNSText ( NS_CATEGORY ).':'.$x->cl_to);
|
|
$data[$wgLang->getNSText ( NS_CATEGORY ).':'.$x->cl_to] = $this->getFullText();
|
|
$dbr->freeResult ( $res ) ;
|
|
} else {
|
|
$data = '';
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
# Go through all parents
|
|
function getCategorieBrowser() {
|
|
$parents = $this->getParentCategories();
|
|
|
|
if($parents != '') {
|
|
foreach($parents as $parent => $current)
|
|
{
|
|
$nt = Title::newFromText($parent);
|
|
$stack[$parent] = $nt->getCategorieBrowser();
|
|
}
|
|
return $stack;
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
|
|
# Returns an associative array for selecting this title from cur
|
|
function curCond() {
|
|
return array( 'cur_namespace' => $this->mNamespace, 'cur_title' => $this->mDbkeyform );
|
|
}
|
|
|
|
function oldCond() {
|
|
return array( 'old_namespace' => $this->mNamespace, 'old_title' => $this->mDbkeyform );
|
|
}
|
|
}
|
|
?>
|