From 4f4051a40d3ee5c827b08882ebca1d6d1618e3b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20Laxstr=C3=B6m?= <niklas.laxstrom@gmail.com>
Date: Tue, 26 Jul 2016 15:01:57 +0200
Subject: [PATCH] CompactLinks: support sortPrepend from WikiBaseClient

Bug: T138973
Change-Id: I64b7aa37d8a6b3cac92d492a33fe6f8cb04ce0e6
---
 UniversalLanguageSelector.hooks.php  |  9 ++++++++-
 resources/js/ext.uls.compactlinks.js | 15 +++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/UniversalLanguageSelector.hooks.php b/UniversalLanguageSelector.hooks.php
index 6326246e..318ccca9 100644
--- a/UniversalLanguageSelector.hooks.php
+++ b/UniversalLanguageSelector.hooks.php
@@ -311,7 +311,8 @@ class UniversalLanguageSelectorHooks {
 			$wgULSEventLogging,
 			$wgULSImeSelectors, $wgULSNoImeSelectors,
 			$wgULSFontRepositoryBasePath,
-			$wgExtensionAssetsPath;
+			$wgExtensionAssetsPath,
+			$wgWBClientSettings;
 
 		// Place constant stuff here (not depending on request context)
 		if ( is_string( $wgULSGeoService ) ) {
@@ -334,6 +335,12 @@ class UniversalLanguageSelectorHooks {
 				'/UniversalLanguageSelector/data/fontrepo/fonts/';
 		}
 
+		// Cannot check where whether CLL is enabled for a particular user. The overhead
+		// of including this data is small.
+		if ( isset( $wgWBClientSettings['sortPrepend'] ) ) {
+			$vars['wgULSCompactLinksPrepend'] = $wgWBClientSettings['sortPrepend'];
+		}
+
 		return true;
 	}
 
diff --git a/resources/js/ext.uls.compactlinks.js b/resources/js/ext.uls.compactlinks.js
index 696cb865..d26167e9 100644
--- a/resources/js/ext.uls.compactlinks.js
+++ b/resources/js/ext.uls.compactlinks.js
@@ -226,6 +226,8 @@
 			// Previous languages are always the better suggestion
 			// because the user has explicitly chosen them.
 			filterByPreviousLanguages,
+			// Site specific highlights, mostly used on Wikimedia sites
+			filterBySitePicks,
 			// Add all common languages to the beginning of array.
 			// These are the most probable languages predicted by ULS.
 			this.getCommonLanguages,
@@ -277,6 +279,19 @@
 		} );
 	}
 
+	/**
+	 * Filter the language list by site picks.
+	 *
+	 * @return {Array} List of language codes supported by the article
+	 */
+	function filterBySitePicks( languages ) {
+		var picks = mw.config.get( 'wgULSCompactLinksPrepend' ) || [];
+
+		return $.grep( picks, function ( language ) {
+			return $.inArray( language, languages ) >= 0;
+		} );
+	}
+
 	/**
 	 * Filter the language list by common languages.
 	 * Common languages are the most probable languages predicted by ULS.