/** */
require_once( 'normal/UtfNormal.php' );
-$wgTitleInterwikiCache = array();
-$wgTitleCache = array();
-
define ( 'GAID_FOR_UPDATE', 1 );
# Title::newFromTitle maintains a cache to avoid
* @package MediaWiki
*/
class Title {
+ /**
+ * Static cache variables
+ */
+ static private $titleCache=array();
+ static private $interwikiCache=array();
+
+
/**
* All member variables should be considered private
* Please use the accessor functions
*/
/**#@+
- * @access private
+ * @private
*/
var $mTextform; # Text form (spaces not underscores) of the main part
/**
* Constructor
- * @access private
+ * @private
*/
/* private */ function Title() {
$this->mInterwiki = $this->mUrlform =
* @static
* @access public
*/
- function newFromText( $text, $defaultNamespace = NS_MAIN ) {
- global $wgTitleCache;
+ public static function newFromText( $text, $defaultNamespace = NS_MAIN ) {
$fname = 'Title::newFromText';
if( is_object( $text ) ) {
- wfDebugDieBacktrace( 'Title::newFromText given an object' );
+ throw new MWException( 'Title::newFromText given an object' );
}
/**
*
* In theory these are value objects and won't get changed...
*/
- if( $defaultNamespace == NS_MAIN && isset( $wgTitleCache[$text] ) ) {
- return $wgTitleCache[$text];
+ if( $defaultNamespace == NS_MAIN && isset( Title::$titleCache[$text] ) ) {
+ return Title::$titleCache[$text];
}
/**
*/
$filteredText = Sanitizer::decodeCharReferences( $text );
- $t =& new Title();
+ $t = new Title();
$t->mDbkeyform = str_replace( ' ', '_', $filteredText );
$t->mDefaultNamespace = $defaultNamespace;
if( $defaultNamespace == NS_MAIN ) {
if( $cachedcount >= MW_TITLECACHE_MAX ) {
# Avoid memory leaks on mass operations...
- $wgTitleCache = array();
+ Title::$titleCache = array();
$cachedcount=0;
}
$cachedcount++;
- $wgTitleCache[$text] =& $t;
+ Title::$titleCache[$text] =& $t;
}
return $t;
} else {
return $title;
}
+ /**
+ * Make an array of titles from an array of IDs
+ */
+ function newFromIDs( $ids ) {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $res = $dbr->select( 'page', array( 'page_namespace', 'page_title' ),
+ 'page_id IN (' . $dbr->makeList( $ids ) . ')', __METHOD__ );
+
+ $titles = array();
+ while ( $row = $dbr->fetchObject( $res ) ) {
+ $titles[] = Title::makeTitle( $row->page_namespace, $row->page_title );
+ }
+ return $titles;
+ }
+
/**
* Create a new Title from a namespace index and a DB key.
* It's assumed that $ns and $title are *valid*, for instance when
* @static
* @access public
*/
- function &makeTitle( $ns, $title ) {
- $t =& new Title();
+ public static function &makeTitle( $ns, $title ) {
+ $t = new Title();
$t->mInterwiki = '';
$t->mFragment = '';
$t->mNamespace = intval( $ns );
}
/**
- * Create a new Title frrom a namespace index and a DB key.
+ * Create a new Title from a namespace index and a DB key.
* The parameters will be checked for validity, which is a bit slower
* than makeTitle() but safer for user-provided data.
*
* @static
* @access public
*/
- function makeTitleSafe( $ns, $title ) {
+ public static function makeTitleSafe( $ns, $title ) {
$t = new Title();
$t->mDbkeyform = Title::makeName( $ns, $title );
if( $t->secureAndSplit() ) {
* @return Title the new object
* @access public
*/
- function newMainPage() {
+ public static function newMainPage() {
return Title::newFromText( wfMsgForContent( 'mainpage' ) );
}
* @static
* @access public
*/
- function newFromRedirect( $text ) {
- global $wgMwRedir;
+ public static function newFromRedirect( $text ) {
+ $mwRedir = MagicWord::get( 'redirect' );
$rt = NULL;
- if ( $wgMwRedir->matchStart( $text ) ) {
+ if ( $mwRedir->matchStart( $text ) ) {
if ( preg_match( '/\[{2}(.*?)(?:\||\]{2})/', $text, $m ) ) {
# categories are escaped using : for example one can enter:
# #REDIRECT [[:Category:Music]]. Need to remove it.
* @static
* @access public
*/
- function legalChars() {
+ public static function legalChars() {
global $wgLegalTitleChars;
return $wgLegalTitleChars;
}
*/
/* static */ function indexTitle( $ns, $title ) {
global $wgContLang;
- require_once( 'SearchEngine.php' );
$lc = SearchEngine::legalSearchChars() . '&#;';
$t = $wgContLang->stripForSearch( $title );
* @param string $title the DB key form the title
* @return string the prefixed form of the title
*/
- /* static */ function makeName( $ns, $title ) {
+ public static function makeName( $ns, $title ) {
global $wgContLang;
$n = $wgContLang->getNsText( $ns );
* @access public
*/
function getInterwikiLink( $key ) {
- global $wgMemc, $wgDBname, $wgInterwikiExpiry, $wgTitleInterwikiCache;
+ global $wgMemc, $wgDBname, $wgInterwikiExpiry;
global $wgInterwikiCache;
$fname = 'Title::getInterwikiLink';
$key = strtolower( $key );
$k = $wgDBname.':interwiki:'.$key;
- if( array_key_exists( $k, $wgTitleInterwikiCache ) ) {
- return $wgTitleInterwikiCache[$k]->iw_url;
+ if( array_key_exists( $k, Title::$interwikiCache ) ) {
+ return Title::$interwikiCache[$k]->iw_url;
}
if ($wgInterwikiCache) {
$s = $wgMemc->get( $k );
# Ignore old keys with no iw_local
if( $s && isset( $s->iw_local ) && isset($s->iw_trans)) {
- $wgTitleInterwikiCache[$k] = $s;
+ Title::$interwikiCache[$k] = $s;
return $s->iw_url;
}
$s->iw_trans = 0;
}
$wgMemc->set( $k, $s, $wgInterwikiExpiry );
- $wgTitleInterwikiCache[$k] = $s;
+ Title::$interwikiCache[$k] = $s;
return $s->iw_url;
}
*/
function getInterwikiCached( $key ) {
global $wgDBname, $wgInterwikiCache, $wgInterwikiScopes, $wgInterwikiFallbackSite;
- global $wgTitleInterwikiCache;
static $db, $site;
if (!$db)
$s->iw_url=$url;
$s->iw_local=(int)$local;
}
- $wgTitleInterwikiCache[$wgDBname.':interwiki:'.$key] = $s;
+ Title::$interwikiCache[$wgDBname.':interwiki:'.$key] = $s;
return $s->iw_url;
}
/**
* @access public
*/
function isLocal() {
- global $wgTitleInterwikiCache, $wgDBname;
+ global $wgDBname;
if ( $this->mInterwiki != '' ) {
# Make sure key is loaded into cache
$this->getInterwikiLink( $this->mInterwiki );
$k = $wgDBname.':interwiki:' . $this->mInterwiki;
- return (bool)($wgTitleInterwikiCache[$k]->iw_local);
+ return (bool)(Title::$interwikiCache[$k]->iw_local);
} else {
return true;
}
* @access public
*/
function isTrans() {
- global $wgTitleInterwikiCache, $wgDBname;
+ global $wgDBname;
if ($this->mInterwiki == '')
return false;
# Make sure key is loaded into cache
$this->getInterwikiLink( $this->mInterwiki );
$k = $wgDBname.':interwiki:' . $this->mInterwiki;
- return (bool)($wgTitleInterwikiCache[$k]->iw_trans);
+ return (bool)(Title::$interwikiCache[$k]->iw_trans);
}
/**
return $wgContLang->getNsText( Namespace::getSubject( $this->mNamespace ) );
}
+ /**
+ * Get the namespace text of the talk page
+ * @return string
+ */
+ function getTalkNsText() {
+ global $wgContLang;
+ return( $wgContLang->getNsText( Namespace::getTalk( $this->mNamespace ) ) );
+ }
+
+ /**
+ * Could this title have a corresponding talk page?
+ * @return bool
+ */
+ function canTalk() {
+ return( Namespace::canTalk( $this->mNamespace ) );
+ }
+
/**
* Get the interwiki prefix (or null string)
* @return string
return $text;
}
+ /**
+ * Get the base name, i.e. the leftmost parts before the /
+ * @return string Base name
+ */
+ function getBaseText() {
+ global $wgNamespacesWithSubpages;
+ if( isset( $wgNamespacesWithSubpages[ $this->mNamespace ] ) && $wgNamespacesWithSubpages[ $this->mNamespace ] ) {
+ $parts = explode( '/', $this->getText() );
+ # Don't discard the real title if there's no subpage involved
+ if( count( $parts ) > 1 )
+ unset( $parts[ count( $parts ) - 1 ] );
+ return implode( '/', $parts );
+ } else {
+ return $this->getText();
+ }
+ }
+
/**
* Get the lowest-level subpage name, i.e. the rightmost part after /
* @return string Subpage name
*/
function getSubpageText() {
global $wgNamespacesWithSubpages;
- if( $wgNamespacesWithSubpages[ $this->mNamespace ] ) {
+ if( isset( $wgNamespacesWithSubpages[ $this->mNamespace ] ) && $wgNamespacesWithSubpages[ $this->mNamespace ] ) {
$parts = explode( '/', $this->mTextform );
return( $parts[ count( $parts ) - 1 ] );
} else {
}
$url .= $query;
}
- if ( '' != $this->mFragment ) {
- $url .= '#' . $this->mFragment;
- }
}
+
+ # Finally, add the fragment.
+ if ( '' != $this->mFragment ) {
+ $url .= '#' . $this->mFragment;
+ }
+
wfRunHooks( 'GetFullURL', array( &$this, &$url, $query ) );
return $url;
}
* Can $wgUser perform $action this page?
* @param string $action action that permission needs to be checked for
* @return boolean
- * @access private
+ * @private
*/
function userCan($action) {
$fname = 'Title::userCan';
return false;
}
- # protect global styles and js
- 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
if( $action == 'create' ) {
if( ( $this->isTalkPage() && !$wgUser->isAllowed( 'createtalk' ) ) ||
( !$this->isTalkPage() && !$wgUser->isAllowed( 'createpage' ) ) ) {
+ wfProfileOut( $fname );
return false;
}
}
return $this->userCan('edit');
}
+ /**
+ * Can $wgUser create this page?
+ * @return boolean
+ * @access public
+ */
+ function userCanCreate() {
+ return $this->userCan('create');
+ }
+
/**
* Can $wgUser move this page?
* @return boolean
* Check that the corresponding skin exists
*/
function isValidCssJsSubpage() {
- global $wgValidSkinNames;
- return( $this->isCssJsSubpage() && array_key_exists( $this->getSkinFromCssJsSubpage(), $wgValidSkinNames ) );
+ if ( $this->isCssJsSubpage() ) {
+ $skinNames = Skin::getSkinNames();
+ return array_key_exists( $this->getSkinFromCssJsSubpage(), $skinNames );
+ } else {
+ return false;
+ }
}
/**
* Trim down a .css or .js subpage title to get the corresponding skin name
$dbr =& wfGetDB( DB_SLAVE );
$n = $dbr->selectField( 'archive', 'COUNT(*)', array( 'ar_namespace' => $this->getNamespace(),
'ar_title' => $this->getDBkey() ), $fname );
+ if( $this->getNamespace() == NS_IMAGE ) {
+ $n += $dbr->selectField( 'filearchive', 'COUNT(*)',
+ array( 'fa_name' => $this->getDBkey() ), $fname );
+ }
}
return (int)$n;
}
*
* @param string $name the text
* @return string the prefixed text
- * @access private
+ * @private
*/
/* private */ function prefix( $name ) {
global $wgContLang;
* namespace prefixes, sets the other forms, and canonicalizes
* everything.
* @return bool true on success
- * @access private
+ * @private
*/
/* private */ function secureAndSplit() {
global $wgContLang, $wgLocalInterwiki, $wgCapitalLinks;
return false;
}
+ // Any remaining initial :s are illegal.
+ if ( $t !== '' && ':' == $t{0} ) {
+ return false;
+ }
+
# Fill fields
$this->mDbkeyform = $t;
$this->mUrlform = wfUrlencode( $t );
* Get an array of Title objects linking to this Title
* Also stores the IDs in the link cache.
*
+ * WARNING: do not use this function on arbitrary user-supplied titles!
+ * On heavily-used templates it will max out the memory.
+ *
* @param string $options may be FOR UPDATE
* @return array the Title objects linking here
* @access public
* Get an array of Title objects using this Title as a template
* Also stores the IDs in the link cache.
*
+ * WARNING: do not use this function on arbitrary user-supplied titles!
+ * On heavily-used templates it will max out the memory.
+ *
* @param string $options may be FOR UPDATE
* @return array the Title objects linking here
* @access public
);
}
+ function purgeSquid() {
+ global $wgUseSquid;
+ if ( $wgUseSquid ) {
+ $urls = $this->getSquidURLs();
+ $u = new SquidUpdate( $urls );
+ $u->doUpdate();
+ }
+ }
+
/**
* Move this page without authentication
* @param Title &$nt the new page Title
*
* @param Title &$nt the page to move to, which should currently
* be a redirect
- * @access private
+ * @private
*/
function moveOverExistingRedirect( &$nt, $reason = '' ) {
- global $wgUseSquid, $wgMwRedir;
+ global $wgUseSquid;
$fname = 'Title::moveOverExistingRedirect';
$comment = wfMsgForContent( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
$linkCache->clearLink( $nt->getPrefixedDBkey() );
# Recreate the redirect, this time in the other direction.
- $redirectText = $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
+ $mwRedir = MagicWord::get( 'redirect' );
+ $redirectText = $mwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
$redirectArticle = new Article( $this );
$newid = $redirectArticle->insertOn( $dbw );
$redirectRevision = new Revision( array(
/**
* Move page to non-existing title.
* @param Title &$nt the new Title
- * @access private
+ * @private
*/
function moveToNewTitle( &$nt, $reason = '' ) {
global $wgUseSquid;
- global $wgMwRedir;
$fname = 'MovePageForm::moveToNewTitle';
$comment = wfMsgForContent( '1movedto2', $this->getPrefixedText(), $nt->getPrefixedText() );
if ( $reason ) {
$linkCache->clearLink( $nt->getPrefixedDBkey() );
# Insert redirect
- $redirectText = $wgMwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
+ $mwRedir = MagicWord::get( 'redirect' );
+ $redirectText = $mwRedir->getSynonym( 0 ) . ' [[' . $nt->getPrefixedText() . "]]\n";
$redirectArticle = new Article( $this );
$newid = $redirectArticle->insertOn( $dbw );
$redirectRevision = new Revision( array(
'pl_title' => $nt->getDBkey() ),
$fname );
- # Non-existent target may have had broken links to it; these must
- # 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()
- $titles = $nt->getLinksTo();
- if ( $wgUseSquid ) {
- $urls = $this->getSquidURLs();
- foreach ( $titles as $linkTitle ) {
- $urls[] = $linkTitle->getInternalURL();
- }
- $u = new SquidUpdate( $urls );
- $u->doUpdate();
- }
+ $this->purgeSquid();
}
/**
if ( !$obj || 0 == $obj->page_is_redirect ) {
# Not a redirect
+ wfDebug( __METHOD__ . ": not a redirect\n" );
return false;
}
$text = Revision::getRevisionText( $obj );
# Does the redirect point to the source?
+ # Or is it a broken self-redirect, usually caused by namespace collisions?
if ( preg_match( "/\\[\\[\\s*([^\\]\\|]*)]]/", $text, $m ) ) {
$redirTitle = Title::newFromText( $m[1] );
if( !is_object( $redirTitle ) ||
- $redirTitle->getPrefixedDBkey() != $this->getPrefixedDBkey() ) {
+ ( $redirTitle->getPrefixedDBkey() != $this->getPrefixedDBkey() &&
+ $redirTitle->getPrefixedDBkey() != $nt->getPrefixedDBkey() ) ) {
+ wfDebug( __METHOD__ . ": redirect points to other page\n" );
return false;
}
} else {
# Fail safe
+ wfDebug( __METHOD__ . ": failsafe\n" );
return false;
}
}
/**
- * Update page_touched timestamps on pages linking to this title.
- * In principal, this could be backgrounded and could also do squid
- * purging.
+ * Update page_touched timestamps and send squid purge messages for
+ * pages linking to this title. May be sent to the job queue depending
+ * on the number of links. Typically called on create and delete.
*/
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 );
+ $u = new HTMLCacheUpdate( $this, 'pagelinks' );
+ $u->doUpdate();
- 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 ( $this->getNamespace() == NS_CATEGORY ) {
+ $u = new HTMLCacheUpdate( $this, 'categorylinks' );
+ $u->doUpdate();
}
-
- if (!count($toucharr))
- return;
- $dbw->update( 'page', /* SET */ array( 'page_touched' => $dbw->timestamp() ),
- /* WHERE */ array( 'page_id' => $toucharr ),$fname);
}
function trackbackURL() {
return 'nstab-special';
case NS_PROJECT:
case NS_PROJECT_TALK:
- return 'nstab-wp';
+ return 'nstab-project';
case NS_IMAGE:
case NS_IMAGE_TALK:
return 'nstab-image';
dépôts / lhc / web / wiklou.git / blobdiff