-<?
+<?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);
+define("NS_CATEGORY", 14);
+define("NS_CATEGORY_TALK", 15);
+
+# These are synonyms for the names given in the language file
+# Users and translators should not change them
+/* private */ $wgCanonicalNamespaceNames = array(
+ NS_MEDIA => "Media",
+ NS_SPECIAL => "Special",
+ NS_TALK => "Talk",
+ NS_USER => "User",
+ NS_USER_TALK => "User_talk",
+ NS_WIKIPEDIA => "Project",
+ NS_WIKIPEDIA_TALK => "Project_talk",
+ NS_IMAGE => "Image",
+ NS_IMAGE_TALK => "Image_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"
+);
+
class Namespace {
- function getSpecial() { return -1; }
- function getUser() { return 2; }
- function getWikipedia() { return 4; }
- function getImage() { return 6; }
- function getMedia() { return -2; }
+ /* 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 getCategory() { return NS_CATEGORY; }
function isMovable( $index )
{
- if ( $index < 0 || $index > 5 ) { return false; }
+ if ( $index < NS_MAIN || $index == NS_IMAGE || $index == NS_CATEGORY ) {
+ return false;
+ }
return true;
}
function isTalk( $index )
{
- if ( 1 == $index || 3 == $index || 5 == $index || 7 == $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 ||
+ NS_CATEGORY_TALK == $index ) {
return true;
}
return false;
if ( Namespace::isTalk( $index ) ) {
return $index;
} else {
+ # FIXME
return $index + 1;
}
}
return $index;
}
}
+
+ # Returns the canonical (English Wikipedia) name for a given index
+ function &getCanonicalName( $index )
+ {
+ global $wgCanonicalNamespaceNames;
+ return $wgCanonicalNamespaceNames[$index];
+ }
+
+ # Returns the index for a given canonical name, or NULL
+ # The input *must* be converted to lower case first
+ function &getCanonicalIndex( $name )
+ {
+ global $wgCanonicalNamespaceNames;
+ static $xNamespaces = false;
+ if ( $xNamespaces === false ) {
+ $xNamespaces = array();
+ foreach ( $wgCanonicalNamespaceNames as $i => $text ) {
+ $xNamespaces[strtolower($text)] = $i;
+ }
+ }
+ if ( array_key_exists( $name, $xNamespaces ) ) {
+ return $xNamespaces[$name];
+ } else {
+ return NULL;
+ }
+ }
}
?>