From: Bartosz Dziewoński <matma.rex@gmail.com>
Date: Sat, 9 Aug 2014 00:14:09 +0000 (+0200)
Subject: mediawiki.language: Expose language fallback chain
X-Git-Tag: 1.31.0-rc.0~14330^2
X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/banques/?a=commitdiff_plain;h=2202bb1f6c2ca80c59755dc4a6ea6f0f10de8993;p=lhc%2Fweb%2Fwiklou.git

mediawiki.language: Expose language fallback chain

The data can now be accessed via mw.language#getFallbackLanguages or
mw.language#getFallbackLanguageChain.

Bug: 69285
Change-Id: Id0c3267f01d5c4da0e4000a0fb318a9dfb538ef3
---

diff --git a/includes/resourceloader/ResourceLoaderLanguageDataModule.php b/includes/resourceloader/ResourceLoaderLanguageDataModule.php
index a1c8ac9dd5..09d90d6e70 100644
--- a/includes/resourceloader/ResourceLoaderLanguageDataModule.php
+++ b/includes/resourceloader/ResourceLoaderLanguageDataModule.php
@@ -43,6 +43,7 @@ class ResourceLoaderLanguageDataModule extends ResourceLoaderModule {
 			'grammarForms' => $language->getGrammarForms(),
 			'pluralRules' => $language->getPluralRules(),
 			'digitGroupingPattern' => $language->digitGroupingPattern(),
+			'fallbackLanguages' => $language->getFallbackLanguages(),
 		);
 	}
 
diff --git a/resources/Resources.php b/resources/Resources.php
index 24e377d49f..99e1e4fd39 100644
--- a/resources/Resources.php
+++ b/resources/Resources.php
@@ -1077,7 +1077,8 @@ return array(
 	'mediawiki.language' => array(
 		'scripts' => array(
 			'resources/src/mediawiki.language/mediawiki.language.js',
-			'resources/src/mediawiki.language/mediawiki.language.numbers.js'
+			'resources/src/mediawiki.language/mediawiki.language.numbers.js',
+			'resources/src/mediawiki.language/mediawiki.language.fallback.js',
 		),
 		'languageScripts' => array(
 			'bs' => 'resources/src/mediawiki.language/languages/bs.js',
diff --git a/resources/src/mediawiki.language/mediawiki.language.fallback.js b/resources/src/mediawiki.language/mediawiki.language.fallback.js
new file mode 100644
index 0000000000..b1bab02a37
--- /dev/null
+++ b/resources/src/mediawiki.language/mediawiki.language.fallback.js
@@ -0,0 +1,35 @@
+/*
+ * Language-fallback-chain-related utilities for mediawiki.language.
+ */
+( function ( mw, $ ) {
+	/**
+	 * @class mw.language
+	 */
+
+	$.extend( mw.language, {
+
+		/**
+		 * Get the language fallback chain for current UI language (not including the language itself).
+		 *
+		 * @return {string[]} List of language keys, e.g. `['de', 'en']`
+		 */
+		getFallbackLanguages: function () {
+			return mw.language.getData(
+				mw.config.get( 'wgUserLanguage' ),
+				'fallbackLanguages'
+			) || [];
+		},
+
+		/**
+		 * Get the language fallback chain for current UI language, including the language itself.
+		 *
+		 * @return {string[]} List of language keys, e.g. `['pfl', de', 'en']`
+		 */
+		getFallbackLanguageChain: function () {
+			return [ mw.config.get( 'wgUserLanguage' ) ]
+				.concat( mw.language.getFallbackLanguages() );
+		}
+
+	} );
+
+}( mediaWiki, jQuery ) );
diff --git a/resources/src/mediawiki.language/mediawiki.language.init.js b/resources/src/mediawiki.language/mediawiki.language.init.js
index 5b9afcf0c1..df95d75148 100644
--- a/resources/src/mediawiki.language/mediawiki.language.init.js
+++ b/resources/src/mediawiki.language/mediawiki.language.init.js
@@ -35,6 +35,7 @@
 		 *  - `grammarForms`
 		 *  - `pluralRules`
 		 *  - `digitGroupingPattern`
+		 *  - `fallbackLanguages`
 		 *
 		 * @property
 		 */