Initial version of geolocation support

Change-Id: Ia1a18ac336131520bbc67f52194f4aa9c547ea67

UniversalLanguageSelector.hooks.php

@@ -27,7 +27,11 @@ class UniversalLanguageSelectorHooks {
 	 * @return bool
 	 */
 	public static function addModules( $out, $skin ) {
+		global $wgULSGeoService;
 		$out->addModules( 'ext.uls.init' );
+		if ( $wgULSGeoService ) {
+			$out->addModules( 'ext.uls.geoclient' );
+		}
 		return true;
 	}
 
@@ -112,8 +116,9 @@ class UniversalLanguageSelectorHooks {
 	 * @return bool
 	 */
 	public static function addConfig( &$vars ) {
-		global $wgContLang;
+		global $wgContLang, $wgULSGeoService;
 		$vars['wgULSLanguages'] = Language::fetchLanguageNames( $wgContLang->getCode(), 'mwfile' );
+		$vars['wgULSGeoService'] = $wgULSGeoService;
 		return true;
 	}
 

UniversalLanguageSelector.php

@@ -25,7 +25,7 @@ if ( !defined( 'MEDIAWIKI' ) ) {
 /**
  * Version number used in extension credits and in other placed where needed.
  */
-define( 'ULS_VERSION', '2012-07-20' );
+define( 'ULS_VERSION', '2012-08-30' );
 
 $wgExtensionCredits['other'][] = array(
 	'path' => __FILE__,
@@ -45,6 +45,17 @@ $wgExtensionCredits['other'][] = array(
 	'descriptionmsg' => 'uls-desc',
 );
 
+/**
+ * ULS can use geolocation services to suggest languages based on the
+ * country the user is vising from. Setting this to false will prevent
+ * builtin geolocation from being used. You can provide your own geolocation
+ * by setting window.GEO to object which has key country_code. This is what
+ * Wikipedia does.
+ *
+ * The service should return jsonp that uses the supplied callback parameter.
+ */
+$wgULSGeoService = 'http://freegeoip.net/json/';
+
 $dir = __DIR__ ;
 
 // Internationalization
@@ -77,6 +88,12 @@ $wgResourceModules['ext.uls.init'] = array(
 	'position' => 'top',
 );
 
+$wgResourceModules['ext.uls.geoclient'] = array(
+	'scripts' => 'resources/js/ext.uls.geoclient.js',
+	'localBasePath' => $dir,
+	'remoteExtPath' => 'UniversalLanguageSelector',
+);
+
 $wgResourceModules['ext.uls.preferences'] = array(
 	'scripts' => 'resources/js/ext.uls.preferences.js',
 	'localBasePath' => $dir,

lib/jquery.uls/src/jquery.uls.core.js

@@ -335,7 +335,7 @@
 		onSelect: null, // Callback function to be called when a language is selected
 		searchAPI: null, // Language search API
 		languages: $.uls.data.autonyms(), // Languages to be used for ULS, default is all languages
-		quickList : null
+		quickList: null // Array of language codes of function that returns such
 	};
 
 	$.fn.uls.Constructor = ULS;

lib/jquery.uls/src/jquery.uls.lcd.js

@@ -130,9 +130,14 @@
 		},
 
 		quicklist: function() {
+			if ( $.isFunction( this.options.quickList ) ) {
+				this.options.quickList = this.options.quickList();
+			}
+
 			if ( !this.options.quickList ) {
 				return;
 			}
+
 			var $column;
 			var quickList = this.options.quickList;
 			var quickListLength = ( quickList.length <= 16 ) ? quickList.length : 16;

resources/js/ext.uls.geoclient.js

@@ -0,0 +1,14 @@
+( function( mw, $ ) {
+	"use strict";
+
+	window.setGeo = function ( data ) {
+		window.GEO = data;
+	}
+	var settings = {
+		cache: true,
+		dataType: "jsonp",
+		jsonpCallback: "setGeo"
+	};
+	$.ajax( mw.config.get( 'wgULSGeoService' ), settings );
+
+}( mediaWiki, jQuery ) );

resources/js/ext.uls.init.js

@@ -101,12 +101,25 @@
 			},
 			languages: mw.config.get( 'wgULSLanguages' ),
 			searchAPI: mw.util.wikiScript( 'api' ) + "?action=languagesearch",
-			quickList :  $.unique( [
+			quickList: function() {
+				var unique = [],
+					list = [
 						mw.config.get( 'wgUserLanguage' ),
 						mw.config.get( 'wgContentLanguage' ),
 						mw.uls.getBrowserLanguage()
-					].concat( mw.uls.getPreviousLanguages() ) )
+					];
-
+				list = list.concat( mw.uls.getPreviousLanguages() );
+				if ( window.GEO ) {
+					console.log( $.uls.data.languagesInTerritory( window.GEO.country_code ) );
+					list = list.concat( $.uls.data.languagesInTerritory( window.GEO.country_code ) );
+				}
+				$.each( list, function ( i, v ) {
+					if ( $.inArray( v, unique ) === -1 ) {
+						unique.push( v );
+					}
+				} );
+				return unique;
+			}
 		} );