X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2FWikiMap.php;h=3305f9f7d3ad9bf095ff97686ae14aeffd5fda56;hb=51945dbca3594;hp=8bb37b5c882a7a599d63ab658cdaa4a5bfc80a88;hpb=236488d398046838059f758b0915341648b64c7b;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/WikiMap.php b/includes/WikiMap.php
index 8bb37b5c88..3305f9f7d3 100644
--- a/includes/WikiMap.php
+++ b/includes/WikiMap.php
@@ -104,7 +104,7 @@ class WikiMap {
 			$path .= '?' . $urlParts['query'];
 		}
 
-		$canonicalServer = isset( $urlParts['scheme'] ) ? $urlParts['scheme'] : 'http';
+		$canonicalServer = $urlParts['scheme'] ?? 'http';
 		$canonicalServer .= '://' . $urlParts['host'];
 
 		return new WikiReference( $canonicalServer, $path );
@@ -131,7 +131,7 @@ class WikiMap {
 	 *
 	 * @param string $wikiID Wiki'd id (generally database name)
 	 * @param string $user User name (must be normalised before calling this function!)
-	 * @param string $text Link's text; optional, default to "User:$user"
+	 * @param string|null $text Link's text; optional, default to "User:$user"
 	 * @return string HTML link or false if the wiki was not found
 	 */
 	public static function foreignUserLink( $wikiID, $user, $text = null ) {
@@ -143,7 +143,7 @@ class WikiMap {
 	 *
 	 * @param string $wikiID Wiki'd id (generally database name)
 	 * @param string $page Page name (must be normalised before calling this function!)
-	 * @param string $text Link's text; optional, default to $page
+	 * @param string|null $text Link's text; optional, default to $page
 	 * @return string|false HTML link or false if the wiki was not found
 	 */
 	public static function makeForeignLink( $wikiID, $page, $text = null ) {
@@ -196,7 +196,8 @@ class WikiMap {
 				$infoMap = [];
 				// Make sure at least the current wiki is set, for simple configurations.
 				// This also makes it the first in the map, which is useful for common cases.
-				$infoMap[wfWikiID()] = [
+				$wikiId = self::getWikiIdFromDomain( self::getCurrentWikiDomain() );
+				$infoMap[$wikiId] = [
 					'url' => $wgCanonicalServer,
 					'parts' => wfParseUrl( $wgCanonicalServer )
 				];
@@ -245,17 +246,68 @@ class WikiMap {
 	 * Get the wiki ID of a database domain
 	 *
 	 * This is like DatabaseDomain::getId() without encoding (for legacy reasons)
+	 * and without the schema if it merely set to the generic value "mediawiki"
 	 *
 	 * @param string|DatabaseDomain $domain
 	 * @return string
 	 */
 	public static function getWikiIdFromDomain( $domain ) {
-		if ( !( $domain instanceof DatabaseDomain ) ) {
-			$domain = DatabaseDomain::newFromId( $domain );
+		$domain = DatabaseDomain::newFromId( $domain );
+
+		if ( !in_array( $domain->getSchema(), [ null, 'mediawiki' ], true ) ) {
+			// Include the schema if it is set and is not the default placeholder.
+			// This means a site admin may have specifically taylored the schemas.
+			// Domain IDs might use the form <DB>-<project>-<language>, meaning that
+			// the schema portion must be accounted for to disambiguate wikis.
+			return "{$domain->getDatabase()}-{$domain->getSchema()}-{$domain->getTablePrefix()}";
 		}
 
+		// Note that if this wiki ID is passed a a domain ID to LoadBalancer, then it can
+		// handle the schema by assuming the generic "mediawiki" schema if needed.
 		return strlen( $domain->getTablePrefix() )
 			? "{$domain->getDatabase()}-{$domain->getTablePrefix()}"
-			: $domain->getDatabase();
+			: (string)$domain->getDatabase();
+	}
+
+	/**
+	 * @return DatabaseDomain Database domain of the current wiki
+	 * @since 1.33
+	 */
+	public static function getCurrentWikiDomain() {
+		global $wgDBname, $wgDBmwschema, $wgDBprefix;
+		// Avoid invoking LBFactory to avoid any chance of recursion
+		return new DatabaseDomain( $wgDBname, $wgDBmwschema, (string)$wgDBprefix );
+	}
+
+	/**
+	 * @param DatabaseDomain|string $domain
+	 * @return bool Whether $domain has the same DB/prefix as the current wiki
+	 * @since 1.33
+	 */
+	public static function isCurrentWikiDomain( $domain ) {
+		$domain = DatabaseDomain::newFromId( $domain );
+		$curDomain = self::getCurrentWikiDomain();
+
+		if ( !in_array( $curDomain->getSchema(), [ null, 'mediawiki' ], true ) ) {
+			// Include the schema if it is set and is not the default placeholder.
+			// This means a site admin may have specifically taylored the schemas.
+			// Domain IDs might use the form <DB>-<project>-<language>, meaning that
+			// the schema portion must be accounted for to disambiguate wikis.
+			return $curDomain->equals( $domain );
+		}
+
+		return (
+			$curDomain->getDatabase() === $domain->getDatabase() &&
+			$curDomain->getTablePrefix() === $domain->getTablePrefix()
+		);
+	}
+
+	/**
+	 * @param string $wikiId
+	 * @return bool Whether $wikiId has the same DB/prefix as the current wiki
+	 * @since 1.33
+	 */
+	public static function isCurrentWikiId( $wikiId ) {
+		return ( self::getWikiIdFromDomain( self::getCurrentWikiDomain() ) === $wikiId );
 	}
 }