Merge "Avoid global $wgUpdateRowsPerQuery in WatchedItemStore"

[lhc/web/wiklou.git] / resources / src / mediawiki.language / mediawiki.language.js

diff --git a/resources/src/mediawiki.language/mediawiki.language.js b/resources/src/mediawiki.language/mediawiki.language.js
index dfb7112..8fed695 100644 (file)
--- a/resources/src/mediawiki.language/mediawiki.language.js
+++ b/resources/src/mediawiki.language/mediawiki.language.js
@@ -163,18 +163,27 @@
                },
 
                /**
-                * Formats language tags according the BCP47 standard.
+                * Formats language tags according the BCP 47 standard.
                 * See LanguageCode::bcp47 for the PHP implementation.
                 *
                 * @param {string} languageTag Well-formed language tag
                 * @return {string}
                 */
                bcp47: function ( languageTag ) {
-                       var formatted,
+                       var bcp47Map,
+                               formatted,
+                               segments,
                                isFirstSegment = true,
-                               isPrivate = false,
-                               segments = languageTag.split( '-' );
+                               isPrivate = false;
 
+                       languageTag = languageTag.toLowerCase();
+
+                       bcp47Map = mw.language.getData( mw.config.get( 'wgUserLanguage' ), 'bcp47Map' );
+                       if ( bcp47Map && Object.prototype.hasOwnProperty.call( bcp47Map, languageTag ) ) {
+                               languageTag = bcp47Map[ languageTag ];
+                       }
+
+                       segments = languageTag.split( '-' );
                        formatted = segments.map( function ( segment ) {
                                var newSegment;