* @file
*/
-/**
- * Definitions of the NS_ constants are in Defines.php
- * @private
- */
-$wgCanonicalNamespaceNames = array(
- NS_MEDIA => 'Media',
- NS_SPECIAL => 'Special',
- NS_TALK => 'Talk',
- NS_USER => 'User',
- NS_USER_TALK => 'User_talk',
- NS_PROJECT => 'Project',
- NS_PROJECT_TALK => 'Project_talk',
- NS_FILE => 'File',
- NS_FILE_TALK => 'File_talk',
- NS_MEDIAWIKI => 'MediaWiki',
- NS_MEDIAWIKI_TALK => 'MediaWiki_talk',
- NS_TEMPLATE => 'Template',
- NS_TEMPLATE_TALK => 'Template_talk',
- NS_HELP => 'Help',
- NS_HELP_TALK => 'Help_talk',
- NS_CATEGORY => 'Category',
- NS_CATEGORY_TALK => 'Category_talk',
-);
-
-/// @todo UGLY UGLY
-if( is_array( $wgExtraNamespaces ) ) {
- $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
-}
-
/**
* This is a utility class with only static functions
* for dealing with namespaces that encodes all the
*/
private static $alwaysCapitalizedNamespaces = array( NS_SPECIAL, NS_USER, NS_MEDIAWIKI );
+ /**
+ * Throw an exception when trying to get the subject or talk page
+ * for a given namespace where it does not make sense.
+ * Special namespaces are defined in includes/Defines.php and have
+ * a value below 0 (ex: NS_SPECIAL = -1 , NS_MEDIA = -2)
+ *
+ * @param $index
+ * @param $method
+ *
+ * @return true
+ */
+ private static function isMethodValidFor( $index, $method ) {
+ if( $index < NS_MAIN ) {
+ throw new MWException( "$method does not make any sense for given namespace $index" );
+ }
+ return true;
+ }
+
/**
* Can pages in the given namespace be moved?
*
* @return int
*/
public static function getTalk( $index ) {
+ self::isMethodValidFor( $index, __METHOD__ );
return self::isTalk( $index )
? $index
: $index + 1;
/**
* Get the subject namespace index for a given namespace
+ * Special namespaces (NS_MEDIA, NS_SPECIAL) are always the subject.
*
* @param $index Int: Namespace index
* @return int
*/
public static function getSubject( $index ) {
+ # Handle special namespaces
+ if( $index < NS_MAIN ) {
+ return $index;
+ }
+
return self::isTalk( $index )
? $index - 1
: $index;
}
+ /**
+ * Get the associated namespace.
+ * For talk namespaces, returns the subject (non-talk) namespace
+ * For subject (non-talk) namespaces, returns the talk namespace
+ *
+ * @param $index Int: namespace index
+ * @return int or null if no associated namespace could be found
+ */
+ public static function getAssociated( $index ) {
+ self::isMethodValidFor( $index, __METHOD__ );
+
+ if( self::isMain( $index ) ) {
+ return self::getTalk( $index );
+ } elseif( self::isTalk( $index ) ) {
+ return self::getSubject( $index );
+ } else {
+ return null;
+ }
+ }
+
/**
* Returns whether the specified namespace exists
+ *
+ * @param $index
+ *
+ * @return bool
*/
public static function exists( $index ) {
$nslist = self::getCanonicalNamespaces();
// Default to the global setting
return $wgCapitalLinks;
}
+
+ /**
+ * Does the namespace (potentially) have different aliases for different
+ * genders. Not all languages make a distinction here.
+ *
+ * @since 1.18
+ * @param $index int Index to check
+ * @return bool
+ */
+ public static function hasGenderDistinction( $index ) {
+ return $index == NS_USER || $index == NS_USER_TALK;
+ }
+
}