<?php
-# This is a utility class with only static functions
-# for dealing with namespaces that encodes all the
-# "magic" behaviors of them based on index. The textual
-# names of the namespaces are handled by Language.php.
-
-# Virtual namespaces; these don't appear in the page database:
-define("NS_MEDIA", -2);
-define("NS_SPECIAL", -1);
-
-# Real namespaces:
-define("NS_MAIN", 0);
-define("NS_TALK", 1);
-define("NS_USER", 2);
-define("NS_USER_TALK", 3);
-define("NS_WP", 4);
-define("NS_WIKIPEDIA", 4);
-define("NS_WP_TALK", 5);
-define("NS_WIKIPEDIA_TALK", 5);
-define("NS_IMAGE", 6);
-define("NS_IMAGE_TALK", 7);
-define("NS_MEDIAWIKI", 8);
-define("NS_MEDIAWIKI_TALK", 9);
-define("NS_TEMPLATE", 10);
-define("NS_TEMPLATE_TALK", 11);
-define("NS_HELP", 12);
-define("NS_HELP_TALK", 13);
-
-class Namespace {
-
- /* These functions are deprecated */
- function getSpecial() { return NS_SPECIAL; }
- function getUser() { return NS_USER; }
- function getWikipedia() { return NS_WP; }
- function getImage() { return NS_IMAGE; }
- function getMedia() { return NS_MEDIA; }
-
- function isMovable( $index )
- {
- if ( $index < NS_MAIN || $index == NS_IMAGE || $index == NS_TEMPLATE) {
- return false;
- }
- return true;
+/**
+ * Provide things related to namespaces
+ * @file
+ */
+
+/**
+ * Definitions of the NS_ constants are in Defines.php
+ * @private
+ */
+$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
+ * "magic" behaviors of them based on index. The textual
+ * names of the namespaces are handled by Language.php.
+ *
+ * These are synonyms for the names given in the language file
+ * Users and translators should not change them
+ *
+ */
+
+class MWNamespace {
+
+ /**
+ * These namespaces should always be first-letter capitalized, now and
+ * forevermore. Historically, they could've probably been lowercased too,
+ * but some things are just too ingrained now. :)
+ */
+ private static $alwaysCapitalizedNamespaces = array( NS_SPECIAL, NS_USER, NS_MEDIAWIKI );
+
+ /**
+ * Can pages in the given namespace be moved?
+ *
+ * @param $index Int: namespace index
+ * @return bool
+ */
+ public static function isMovable( $index ) {
+ global $wgAllowImageMoving;
+ return !( $index < NS_MAIN || ($index == NS_FILE && !$wgAllowImageMoving) || $index == NS_CATEGORY );
}
- function isTalk( $index )
- {
- if ( NS_TALK == $index || NS_USER_TALK == $index || NS_WP_TALK == $index || NS_IMAGE_TALK == $index || NS_MEDIAWIKI_TALK == $index || NS_TEMPLATE_TALK == $index || NS_HELP_TALK == $index ) {
- return true;
+ /**
+ * Is the given namespace is a subject (non-talk) namespace?
+ *
+ * @param $index Int: namespace index
+ * @return bool
+ */
+ public static function isMain( $index ) {
+ return !self::isTalk( $index );
+ }
+
+ /**
+ * Is the given namespace a talk namespace?
+ *
+ * @param $index Int: namespace index
+ * @return bool
+ */
+ public static function isTalk( $index ) {
+ return $index > NS_MAIN
+ && $index % 2;
+ }
+
+ /**
+ * Get the talk namespace index for a given namespace
+ *
+ * @param $index Int: namespace index
+ * @return int
+ */
+ public static function getTalk( $index ) {
+ return self::isTalk( $index )
+ ? $index
+ : $index + 1;
+ }
+
+ /**
+ * Get the subject namespace index for a given namespace
+ *
+ * @param $index Int: Namespace index
+ * @return int
+ */
+ public static function getSubject( $index ) {
+ return self::isTalk( $index )
+ ? $index - 1
+ : $index;
+ }
+
+ /**
+ * Returns whether the specified namespace exists
+ */
+ public static function exists( $index ) {
+ $nslist = self::getCanonicalNamespaces();
+ return isset( $nslist[$index] );
+ }
+
+
+ /**
+ * Returns array of all defined namespaces with their canonical
+ * (English) names.
+ *
+ * @return \array
+ * @since 1.17
+ */
+ public static function getCanonicalNamespaces() {
+ static $namespaces = null;
+ if ( $namespaces === null ) {
+ global $wgExtraNamespaces, $wgCanonicalNamespaceNames;
+ if ( is_array( $wgExtraNamespaces ) ) {
+ $namespaces = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
+ } else {
+ $namespaces = $wgCanonicalNamespaceNames;
+ }
+ $namespaces[NS_MAIN] = '';
}
- return false;
+ return $namespaces;
}
- # Get the talk namespace corresponding to the given index
- #
- function getTalk( $index )
- {
- if ( Namespace::isTalk( $index ) ) {
- return $index;
+ /**
+ * Returns the canonical (English) name for a given index
+ *
+ * @param $index Int: namespace index
+ * @return string or false if no canonical definition.
+ */
+ public static function getCanonicalName( $index ) {
+ $nslist = self::getCanonicalNamespaces();
+ if( isset( $nslist[$index] ) ) {
+ return $nslist[$index];
} else {
- # FIXME
- return $index + 1;
+ return false;
}
}
- function getSubject( $index )
- {
- if ( Namespace::isTalk( $index ) ) {
- return $index - 1;
+ /**
+ * Returns the index for a given canonical name, or NULL
+ * The input *must* be converted to lower case first
+ *
+ * @param $name String: namespace name
+ * @return int
+ */
+ public static function getCanonicalIndex( $name ) {
+ static $xNamespaces = false;
+ if ( $xNamespaces === false ) {
+ $xNamespaces = array();
+ foreach ( self::getCanonicalNamespaces() as $i => $text ) {
+ $xNamespaces[strtolower($text)] = $i;
+ }
+ }
+ if ( array_key_exists( $name, $xNamespaces ) ) {
+ return $xNamespaces[$name];
} else {
- return $index;
+ return null;
}
}
-}
-?>
+ /**
+ * Returns an array of the namespaces (by integer id) that exist on the
+ * wiki. Used primarily by the api in help documentation.
+ * @return array
+ */
+ public static function getValidNamespaces() {
+ static $mValidNamespaces = null;
+
+ if ( is_null( $mValidNamespaces ) ) {
+ foreach ( array_keys( self::getCanonicalNamespaces() ) as $ns ) {
+ if ( $ns > 0 ) {
+ $mValidNamespaces[] = $ns;
+ }
+ }
+ }
+
+ return $mValidNamespaces;
+ }
+
+ /**
+ * Can this namespace ever have a talk namespace?
+ *
+ * @param $index Int: namespace index
+ * @return bool
+ */
+ public static function canTalk( $index ) {
+ return $index >= NS_MAIN;
+ }
+
+ /**
+ * Does this namespace contain content, for the purposes of calculating
+ * statistics, etc?
+ *
+ * @param $index Int: index to check
+ * @return bool
+ */
+ public static function isContent( $index ) {
+ global $wgContentNamespaces;
+ return $index == NS_MAIN || in_array( $index, $wgContentNamespaces );
+ }
+
+ /**
+ * Can pages in a namespace be watched?
+ *
+ * @param $index Int
+ * @return bool
+ */
+ public static function isWatchable( $index ) {
+ return $index >= NS_MAIN;
+ }
+
+ /**
+ * Does the namespace allow subpages?
+ *
+ * @param $index int Index to check
+ * @return bool
+ */
+ public static function hasSubpages( $index ) {
+ global $wgNamespacesWithSubpages;
+ return !empty( $wgNamespacesWithSubpages[$index] );
+ }
+
+ /**
+ * Is the namespace first-letter capitalized?
+ *
+ * @param $index int Index to check
+ * @return bool
+ */
+ public static function isCapitalized( $index ) {
+ global $wgCapitalLinks, $wgCapitalLinkOverrides;
+ // Turn NS_MEDIA into NS_FILE
+ $index = $index === NS_MEDIA ? NS_FILE : $index;
+
+ // Make sure to get the subject of our namespace
+ $index = self::getSubject( $index );
+
+ // Some namespaces are special and should always be upper case
+ if ( in_array( $index, self::$alwaysCapitalizedNamespaces ) ) {
+ return true;
+ }
+ if ( isset( $wgCapitalLinkOverrides[ $index ] ) ) {
+ // $wgCapitalLinkOverrides is explicitly set
+ return $wgCapitalLinkOverrides[ $index ];
+ }
+ // Default to the global setting
+ return $wgCapitalLinks;
+ }
+}
dépôts / lhc / web / wiklou.git / blobdiff