Update jquery.uls from upstream

Change-Id: Ib965e43f987436ddaa398b43c71e1ad25183f1d5

lib/jquery.uls/css/jquery.uls.css

@@ -74,7 +74,7 @@
 	background: transparent url('../images/world_map.png') no-repeat scroll right top;
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/world_map.svg');
 	background-image: -moz-linear-gradient(transparent, transparent), url('../images/world_map.svg');
-	background-image: linear-gradient(transparent, transparent), url('../images/world_map.svg');	
+	background-image: linear-gradient(transparent, transparent), url('../images/world_map.svg');
 	background-size: 100%;
 }
 
@@ -166,7 +166,7 @@ div.uls-region {
 	background: transparent url('../images/close.png') no-repeat scroll center center;
 	background-image: -webkit-linear-gradient(transparent, transparent), url('../images/close.svg');
 	background-image: -moz-linear-gradient(transparent, transparent), url('../images/close.svg');
-	background-image: linear-gradient(transparent, transparent), url('../images/close.svg');	
+	background-image: linear-gradient(transparent, transparent), url('../images/close.svg');
 	float: right;
 	padding: 15px;
 	cursor: pointer;

lib/jquery.uls/i18n/cy.json

@@ -0,0 +1,21 @@
+{
+	"@metadata": {
+		"authors": [
+			"Lloffiwr"
+		]
+	},
+	"uls-select-language": "Dewis iaith",
+	"uls-region-WW": "Aml i fan",
+	"uls-region-SP": "Neilltuol",
+	"uls-region-AM": "America",
+	"uls-region-AF": "Affrica",
+	"uls-region-EU": "Ewrop",
+	"uls-region-AS": "Asia",
+	"uls-region-ME": "Y Dwyrain Canol",
+	"uls-region-PA": "Y Pasiffig",
+	"uls-no-results-found": "Ni chafwyd unrhyw ganlyniadau",
+	"uls-common-languages": "Awgrymiadau o ieithoedd",
+	"uls-no-results-suggestion-title": "Hwyrach bod y rhai sy'n dilyn o ddiddordeb i chi:",
+	"uls-search-help": "Gallwch chwilio am enw iaith, enw sgript, c\u00f4d ISO rhyw iaith neu gallwch bori fesul rhanbarth:",
+	"uls-search-placeholder": "Chwilio am iaith"
+}

lib/jquery.uls/i18n/fa.json

@@ -6,6 +6,7 @@
 	},
 	"uls-select-language": "\u0627\u0646\u062a\u062e\u0627\u0628 \u0632\u0628\u0627\u0646",
 	"uls-region-WW": "\u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u062c\u0647\u0627\u0646",
+	"uls-region-SP": "\u0648\u06cc\u0698\u0647",
 	"uls-region-AM": "\u0622\u0645\u0631\u06cc\u06a9\u0627",
 	"uls-region-AF": "\u0622\u0641\u0631\u06cc\u0642\u0627",
 	"uls-region-EU": "\u0627\u0631\u0648\u067e\u0627",

lib/jquery.uls/i18n/fi.json

@@ -8,6 +8,7 @@
 	},
 	"uls-select-language": "Valitse kieli",
 	"uls-region-WW": "Ymp\u00e4ri maailmaa",
+	"uls-region-SP": "Erikoiskielet",
 	"uls-region-AM": "Amerikka",
 	"uls-region-AF": "Afrikka",
 	"uls-region-EU": "Eurooppa",

lib/jquery.uls/i18n/hu.json

@@ -6,6 +6,7 @@
 	},
 	"uls-select-language": "Nyelv kiv\u00e1laszt\u00e1sa",
 	"uls-region-WW": "Vil\u00e1gszerte",
+	"uls-region-SP": "Speci\u00e1lis",
 	"uls-region-AM": "Amerika",
 	"uls-region-AF": "Afrika",
 	"uls-region-EU": "Eur\u00f3pa",

lib/jquery.uls/i18n/kn.json

@@ -1,11 +1,13 @@
 {
 	"@metadata": {
 		"authors": [
-			"Omshivaprakash"
+			"Omshivaprakash",
+			"Shankar"
 		]
 	},
 	"uls-select-language": "\u0cad\u0cbe\u0cb7\u0cc6\u0caf \u0c86\u0caf\u0ccd\u0c95\u0cc6",
 	"uls-region-WW": "\u0caa\u0ccd\u0cb0\u0caa\u0c82\u0c9a\u0ca6\u0cbe\u0ca6\u0ccd\u0caf\u0c82\u0ca4",
+	"uls-region-SP": "\u0cb5\u0cbf\u0cb6\u0cc7\u0cb7",
 	"uls-region-AM": "\u0c85\u0cae\u0cc7\u0cb0\u0cbf\u0c95",
 	"uls-region-AF": "\u0c86\u0cab\u0ccd\u0cb0\u0cbf\u0c95",
 	"uls-region-EU": "\u0caf\u0cc1\u0cb0\u0ccb\u0caa\u0ccd",

lib/jquery.uls/i18n/ml.json

@@ -6,6 +6,7 @@
 	},
 	"uls-select-language": "\u0d2d\u0d3e\u0d37 \u0d24\u0d3f\u0d30\u0d1e\u0d4d\u0d1e\u0d46\u0d1f\u0d41\u0d15\u0d4d\u0d15\u0d41\u0d15",
 	"uls-region-WW": "\u0d06\u0d17\u0d4b\u0d33 \u0d2d\u0d3e\u0d37\u0d15\u0d7e",
+	"uls-region-SP": "\u0d2a\u0d4d\u0d30\u0d24\u0d4d\u0d2f\u0d47\u0d15 \u0d2d\u0d3e\u0d37\u0d15\u0d7e",
 	"uls-region-AM": "\u0d05\u0d2e\u0d47\u0d30\u0d3f\u0d15\u0d4d\u0d15",
 	"uls-region-AF": "\u0d06\u0d2b\u0d4d\u0d30\u0d3f\u0d15\u0d4d\u0d15",
 	"uls-region-EU": "\u0d2f\u0d42\u0d31\u0d4b\u0d2a\u0d4d\u0d2a\u0d4d",

lib/jquery.uls/i18n/mn.json

@@ -1,11 +1,13 @@
 {
 	"@metadata": {
 		"authors": [
+			"Amire80",
 			"Wisdom"
 		]
 	},
 	"uls-select-language": "\u0425\u044d\u043b \u0441\u043e\u043d\u0433\u043e\u0445",
 	"uls-region-WW": "\u0414\u044d\u043b\u0445\u0438\u0439 \u0434\u0430\u044f\u0430\u0440",
+	"uls-region-SP": "\u0422\u0443\u0441\u0433\u0430\u0439",
 	"uls-region-AM": "\u0410\u043c\u0435\u0440\u0438\u043a",
 	"uls-region-AF": "\u0410\u0444\u0440\u0438\u043a",
 	"uls-region-EU": "\u0415\u0432\u0440\u043e\u043f",

lib/jquery.uls/i18n/sw.json

@@ -0,0 +1,22 @@
+{
+	"@metadata": {
+		"authors": [
+			"Lloffiwr",
+			"Muddyb Blast Producer"
+		]
+	},
+	"uls-select-language": "Chagua lugha",
+	"uls-region-WW": "Dunia nzima",
+	"uls-region-SP": "Maalumu",
+	"uls-region-AM": "Marekani",
+	"uls-region-AF": "Afrika",
+	"uls-region-EU": "Ulaya",
+	"uls-region-AS": "Asia",
+	"uls-region-ME": "Mashariki ya Kati",
+	"uls-region-PA": "Pasifiki",
+	"uls-no-results-found": "Hakuna matokeo",
+	"uls-common-languages": "Lugha za kawaida",
+	"uls-no-results-suggestion-title": "Pengine unaweza kuvutiwa na:",
+	"uls-search-help": "Unaweza kutafuta kwa jina la lugha, jina la maandishi, msimbo wa ISO wa lugha, ama unaweza kutafuta kwa eneo.",
+	"uls-search-placeholder": "Tafuta lugha"
+}

lib/jquery.uls/i18n/tly.json

@@ -7,8 +7,10 @@
 	},
 	"uls-select-language": "\u0417\u044b\u0432\u043e\u043d\u0438 \u0432\u044b\u0436\u043d\u0438\u0458\u0435",
 	"uls-region-AM": "\u0410\u043c\u0435\u0440\u0438\u043a\u0430",
+	"uls-region-AF": "\u0410\u0444\u0440\u0438\u043a\u0430",
 	"uls-region-EU": "\u0410\u0432\u0440\u043e\u043f\u0430",
 	"uls-no-results-found": "\u04ba\u0438\u0447\u0438 \u043f\u04d9\u0458\u0434\u043e \u0431\u044b\u04d9\u043d\u0438",
 	"uls-common-languages": "\u0412\u044b\u0436\u043d\u0438\u0458\u04d9 \u0431\u044b\u04d9 \u0437\u044b\u0432\u043e\u043d\u043e\u043d",
-	"uls-no-results-suggestion-title": "\u0411\u04d9\u0437\u043d\u0435 \u0431\u0435 \u043a\u0438 \u0431\u043e \u0448\u044b\u043c\u04d9 \u043c\u0430\u0440\u0430\u0493\u0438\u043d\u0438\u043d \u044b\u043d \u0437\u044b\u0432\u043e\u043d\u043e\u043d:"
+	"uls-no-results-suggestion-title": "\u0411\u04d9\u0437\u043d\u0435 \u0431\u0435 \u043a\u0438 \u0431\u043e \u0448\u044b\u043c\u04d9 \u043c\u0430\u0440\u0430\u0493\u0438\u043d\u0438\u043d \u044b\u043d \u0437\u044b\u0432\u043e\u043d\u043e\u043d:",
+	"uls-search-placeholder": "\u0417\u044b\u0432\u043e\u043d\u0438 \u043d\u044b\u0432\u0435"
 }

lib/jquery.uls/i18n/tt-cyrl.json

@@ -1,11 +1,13 @@
 {
 	"@metadata": {
 		"authors": [
+			"Ajdar",
 			"\u0418\u043b\u044c\u043d\u0430\u0440"
 		]
 	},
 	"uls-select-language": "\u0422\u0435\u043b \u0441\u0430\u0439\u043b\u0430\u0443",
 	"uls-region-WW": "\u0411\u04e9\u0442\u0435\u043d\u0434\u04e9\u043d\u044c\u044f",
+	"uls-region-SP": "\u041c\u0430\u0445\u0441\u0443\u0441",
 	"uls-region-AM": "\u0410\u043c\u0435\u0440\u0438\u043a\u0430",
 	"uls-region-AF": "\u0410\u0444\u0440\u0438\u043a\u0430",
 	"uls-region-EU": "\u0410\u0443\u0440\u0443\u043f\u0430",

lib/jquery.uls/i18n/war.json

@@ -7,6 +7,7 @@
 	},
 	"uls-select-language": "Pili-a an Pinulongan",
 	"uls-region-WW": "ha Kalibutan",
+	"uls-region-SP": "Pinaurog",
 	"uls-region-AM": "Amerika",
 	"uls-region-AF": "Afrika",
 	"uls-region-EU": "Europa",

lib/jquery.uls/jquery.uls.js

@@ -1,4 +1,4 @@
-/*! jquery.uls - v0.1.0 - 2013-02-06
+/*! jquery.uls - v0.1.0 - 2013-02-17
 * https://github.com/wikimedia/jquery.uls
 * Copyright (c) 2013 Santhosh Thottingal; Licensed GPL, MIT */
 
@@ -91,9 +91,10 @@
 	 * @return array
 	 */
 	$.uls.data.getAutonyms = function () {
-		var autonymsByCode = {};
+		var language,
+			autonymsByCode = {};
 
-		for ( var language in $.uls.data.languages ) {
+		for ( language in $.uls.data.languages ) {
 			if ( $.uls.data.isRedirect( language ) ) {
 				continue;
 			}
@@ -109,9 +110,10 @@
 	 * @return array
 	 */
 	$.uls.data.getAllRegions = function () {
-		var allRegions = [];
+		var region,
+			allRegions = [];
 
-		for ( var region in $.uls.data.regiongroups ) {
+		for ( region in $.uls.data.regiongroups ) {
 			allRegions.push( region );
 		}
 
@@ -134,14 +136,15 @@
 	 * @return array of strings (languages codes)
 	 */
 	$.uls.data.getLanguagesInScripts = function ( scripts ) {
-		var languagesInScripts = [];
+		var language, i,
+			languagesInScripts = [];
 
-		for ( var language in $.uls.data.languages ) {
+		for ( language in $.uls.data.languages ) {
 			if ( $.uls.data.isRedirect( language ) ) {
 				continue;
 			}
 
-			for ( var i = 0; i < scripts.length; i++ ) {
+			for ( i = 0; i < scripts.length; i++ ) {
 				if ( scripts[i] === $.uls.data.getScript( language ) ) {
 					languagesInScripts.push( language );
 					break;
@@ -167,14 +170,15 @@
 	 * @return array of strings (languages codes)
 	 */
 	$.uls.data.getLanguagesInRegions = function ( regions ) {
-		var languagesInRegions = [];
+		var language, i,
+			languagesInRegions = [];
 
-		for ( var language in $.uls.data.languages ) {
+		for ( language in $.uls.data.languages ) {
 			if ( $.uls.data.isRedirect( language ) ) {
 				continue;
 			}
 
-			for ( var i = 0; i < regions.length; i++ ) {
+			for ( i = 0; i < regions.length; i++ ) {
 				if ( $.inArray( regions[i], $.uls.data.getRegions( language ) ) !== -1 ) {
 					languagesInRegions.push( language );
 					break;
@@ -201,15 +205,16 @@
 	 * @return associative array
 	 */
 	$.uls.data.getLanguagesByScriptInRegion = function ( region ) {
-		var languagesByScriptInRegion = {};
+		var language, script,
+			languagesByScriptInRegion = {};
 
-		for ( var language in $.uls.data.languages ) {
+		for ( language in $.uls.data.languages ) {
 			if ( $.uls.data.isRedirect( language ) ) {
 				continue;
 			}
 
 			if ( $.inArray( region, $.uls.data.getRegions( language ) ) !== -1 ) {
-				var script = $.uls.data.getScript( language );
+				script = $.uls.data.getScript( language );
 
 				if ( languagesByScriptInRegion[script] === undefined ) {
 					languagesByScriptInRegion[script] = [];
@@ -274,16 +279,17 @@
 	 * @return associative array
 	 */
 	$.uls.data.getLanguagesByScriptGroupInRegions = function ( regions ) {
-		var languagesByScriptGroupInRegions = {};
+		var language, i, scriptGroup,
+			languagesByScriptGroupInRegions = {};
 
-		for ( var language in $.uls.data.languages ) {
+		for ( language in $.uls.data.languages ) {
 			if ( $.uls.data.isRedirect( language ) ) {
 				continue;
 			}
 
-			for ( var i = 0; i < regions.length; i++ ) {
+			for ( i = 0; i < regions.length; i++ ) {
 				if ( $.inArray( regions[i], $.uls.data.getRegions( language ) ) !== -1 ) {
-					var scriptGroup = $.uls.data.getScriptGroupOfLanguage( language );
+					scriptGroup = $.uls.data.getScriptGroupOfLanguage( language );
 
 					if ( languagesByScriptGroupInRegions[scriptGroup] === undefined ) {
 						languagesByScriptGroupInRegions[scriptGroup] = [];
@@ -304,9 +310,9 @@
 	 * @return associative array
 	 */
 	$.uls.data.getAllLanguagesByRegionAndScript = function () {
-		var allLanguagesByRegionAndScript = {},
+		var region, regionGroup, language,
-			region,
+			script, scriptGroup, regions, regionNum,
-			regionGroup;
+			allLanguagesByRegionAndScript = {};
 
 		for ( region in $.uls.data.regiongroups ) {
 			regionGroup = $.uls.data.regiongroups[region];
@@ -318,16 +324,16 @@
 			allLanguagesByRegionAndScript[regionGroup][region] = {};
 		}
 
-		for ( var language in $.uls.data.languages ) {
+		for ( language in $.uls.data.languages ) {
 			if ( $.uls.data.isRedirect( language ) ) {
 				continue;
 			}
 
-			var script = $.uls.data.getScript( language );
+			script = $.uls.data.getScript( language );
-			var scriptGroup = $.uls.data.getGroupOfScript( script );
+			scriptGroup = $.uls.data.getGroupOfScript( script );
-			var regions = $.uls.data.getRegions( language );
+			regions = $.uls.data.getRegions( language );
 
-			for ( var regionNum = 0; regionNum < regions.length; regionNum++ ) {
+			for ( regionNum = 0; regionNum < regions.length; regionNum++ ) {
 				region = regions[regionNum];
 				regionGroup = $.uls.data.regiongroups[region];
 
@@ -352,9 +358,10 @@
 	 * @return array of strings
 	 */
 	$.uls.data.getRegionsInGroup = function ( groupNum ) {
-		var regionsInGroup = [];
+		var region,
+			regionsInGroup = [];
 
-		for ( var region in $.uls.data.regiongroups ) {
+		for ( region in $.uls.data.regiongroups ) {
 			if ( $.uls.data.regiongroups[region] === groupNum ) {
 				regionsInGroup.push( region );
 			}
@@ -371,9 +378,11 @@
 	 * @return string script group name
 	 */
 	$.uls.data.getGroupOfScript = function ( script ) {
-		for ( var group in $.uls.data.scriptgroups ) {
+		var scriptGroup;
-			if ( $.inArray( script, $.uls.data.scriptgroups[group] ) !== -1 ) {
+
-				return group;
+		for ( scriptGroup in $.uls.data.scriptgroups ) {
+			if ( $.inArray( script, $.uls.data.scriptgroups[scriptGroup] ) !== -1 ) {
+				return scriptGroup;
 			}
 		}
 
@@ -488,6 +497,7 @@
 ( function ( $ ) {
 	'use strict';
 
+	/*jshint multistr:true */
 	var noResultsTemplate = '\
 	<div class="twelve columns uls-no-results-view">\
 		<h2 data-i18n="uls-no-results-found" class="eleven columns end offset-by-one uls-no-results-found-title">\
@@ -510,6 +520,7 @@
 			</div>\
 		</div>\
 	</div>';
+	/*jshint multistr:false */
 
 	var LanguageCategoryDisplay = function ( element, options ) {
 		this.$element = $( element );
@@ -677,7 +688,7 @@
 				.text( 'Common languages' ); // This is placeholder text if jquery.i18n not present
 			$quickListSection.append( $quickListSectionTitle );
 			this.$element.prepend( $quickListSection );
-			this.regionDivs[ 'quick' ] = $quickListSection;
+			this.regionDivs.quick = $quickListSection;
 
 			for ( var i = 0; i < quickList.length; i++) {
 				var $column = this.getColumn( 'quick', i % 4 === 0 );
@@ -965,7 +976,7 @@
 				for ( langNum = 0; langNum < languagesInScript.length; langNum++ ) {
 					langCode = languagesInScript[langNum];
 
-					if ( query === "" || this.filter( langCode, query ) ) {
+					if ( query === '' || this.filter( langCode, query ) ) {
 						if ( this.resultCount === 0 ) {
 							// Autofill the first result.
 							this.autofill( langCode );
@@ -993,14 +1004,16 @@
 			var languageFilter = this;
 
 			$.get( languageFilter.options.searchAPI, { search: query }, function( result ) {
-				$.each( result['languagesearch'], function( code, name ) {
+				$.each( result.languagesearch, function( code, name ) {
 					if ( languageFilter.resultCount === 0 ) {
 						// Autofill the first result.
 						languageFilter.autofill( code, name );
 					}
+
 					languageFilter.render( code );
 					languageFilter.resultCount++;
 				} );
+
 				languageFilter.resultHandler( query );
 			} );
 		},
@@ -1040,15 +1053,16 @@
 				// see if it was autonym match
 				autonym = $.uls.data.getAutonym( langCode ) || '';
 				suggestion = userInput + autonym.substring( userInput.length, autonym.length );
+
 				if ( suggestion !== autonym ) {
-					// Give up. It may be iso/script code match.
+					// Give up. It may be an ISO/script code match.
-					suggestion = "";
+					suggestion = '';
 				}
 			}
 
 			// Make sure that it is a visual prefix.
 			if ( !isVisualPrefix( userInput, suggestion ) ) {
-				suggestion = "";
+				suggestion = '';
 			}
 
 			this.$suggestion.val( suggestion );
@@ -1065,7 +1079,7 @@
 		},
 
 		escapeRegex: function( value ) {
-			return value.replace( /[\-\[\]{}()*+?.,\\\^$\|#\s]/g, "\\$&" );
+			return value.replace( /[\-\[\]{}()*+?.,\\\^$\|#\s]/g, '\\$&' );
 		},
 
 		/**
@@ -1078,7 +1092,7 @@
 		 */
 		filter: function( langCode, searchTerm ) {
 			// FIXME script is ISO 15924 code. We might need actual name of script.
-			var matcher = new RegExp( "^" + this.escapeRegex( searchTerm ), 'i' ),
+			var matcher = new RegExp( '^' + this.escapeRegex( searchTerm ), 'i' ),
 				languageName = this.options.languages[langCode];
 
 			return matcher.test( languageName ) ||
@@ -1134,7 +1148,7 @@
 	function isVisualPrefix( prefix, string ) {
 		// Pre-base vowel signs of Indic languages. A vowel sign is called pre-base if
 		// consonant + vowel becomes [vowel][consonant] when rendered. Eg: ക + െ => കെ
-		var prebases = "െേൈൊോൌெேைொோௌେୈୋୌિਿिিেৈোৌෙේෛොෝෞ";
+		var prebases = 'െേൈൊോൌெேைொோௌେୈୋୌિਿिিেৈোৌෙේෛොෝෞ';
 		return prebases.indexOf( string[prefix.length] ) <= 0;
 	}
 } ( jQuery ) );
@@ -1365,6 +1379,7 @@
 	'use strict';
 
 	// Region numbers in id attributes also appear in the langdb.
+	/*jshint multistr:true */
 	var template = '\
 		<div class="grid uls-menu uls-wide"> \
 			<div class="row"> \
@@ -1417,15 +1432,17 @@
 			<div class="row uls-language-list"></div>\
 			<div class="row" id="settings-block"></div>\
 		</div> ';
+	/*jshint multistr:false */
 
 	/**
 	 * ULS Public class definition
 	 */
-	var ULS = function( element, options ) {
+	var ULS = function ( element, options ) {
 		this.$element = $( element );
 		this.options = $.extend( {}, $.fn.uls.defaults, options );
 		this.$menu = $( template );
 		this.languages = this.options.languages;
+
 		for ( var code in this.languages ) {
 			if ( $.uls.data.languages[code] === undefined ) {
 				if ( window.console && window.console.log ) {
@@ -1434,13 +1451,16 @@
 				delete this.languages[code];
 			}
 		}
+
 		this.left = this.options.left;
 		this.top = this.options.top;
 		this.shown = false;
 		this.initialized = false;
+
 		this.$languageFilter = this.$menu.find( '#languagefilter' );
 		this.$regionFilters = this.$menu.find( '.uls-region' );
 		this.$resultsView = this.$menu.find( 'div.uls-language-list' );
+
 		this.render();
 		this.listen();
 		this.ready();
@@ -1449,7 +1469,7 @@
 	ULS.prototype = {
 		constructor: ULS,
 
-		ready: function() {
+		ready: function () {
 			if ( this.options.onReady ) {
 				this.options.onReady.call( this );
 			}
@@ -1460,7 +1480,7 @@
 		 * Returns an object with top and left properties.
 		 * @returns {Object}
 		 */
-		position: function() {
+		position: function () {
 			var pos = $.extend( {}, this.$element.offset(), {
 				height: this.$element[0].offsetHeight
 			} );
@@ -1473,7 +1493,7 @@
 		/**
 		 * Show the ULS window
 		 */
-		show: function() {
+		show: function () {
 			var pos = this.position();
 			this.$menu.css( {
 				top: pos.top,
@@ -1500,7 +1520,7 @@
 			}
 		},
 
-		i18n: function() {
+		i18n: function () {
 			if ( $.i18n ) {
 				this.$menu.find( '[data-i18n]' ).i18n();
 				this.$languageFilter.prop( 'placeholder', $.i18n( 'uls-search-placeholder' ) );
@@ -1520,7 +1540,7 @@
 		/**
 		 * Hide the ULS window
 		 */
-		hide: function() {
+		hide: function () {
 			this.$menu.hide();
 			this.shown = false;
 		},
@@ -1529,29 +1549,28 @@
 		 * Render the UI elements.
 		 * Does nothing by default. Can be used for customization.
 		 */
-		render: function() {
+		render: function () {
 			// Rendering stuff here
 		},
 
 		/**
-		 * callback for no results found context.
+		 * Callback for no results found context.
-		 * @param search string The search term
 		 */
-		noresults: function( search ) {
+		noresults: function () {
 			this.$resultsView.lcd( 'noResults' );
 		},
 
 		/**
 		 * callback for results found context.
 		 */
-		success: function() {
+		success: function () {
 			this.$resultsView.show();
 		},
 
 		/**
 		 * Bind the UI elements with their event listeners
 		 */
-		listen: function() {
+		listen: function () {
 			var lcd,
 				uls = this;
 
@@ -1570,6 +1589,7 @@
 			// Handle key press events on the menu
 			uls.$menu.on( 'keypress', $.proxy( this.keypress, this ) )
 				.on( 'keyup', $.proxy( this.keyup, this ) );
+
 			if ( this.eventSupported( 'keydown' ) ) {
 				this.$menu.on( 'keydown', $.proxy( this.keypress, this ) );
 			}
@@ -1586,11 +1606,11 @@
 			uls.$languageFilter.languagefilter( {
 				$target: lcd,
 				languages: uls.languages,
-				success: function() {
+				success: function () {
 					$( '.regionselector' ).removeClass( 'active' );
 					uls.success();
 				},
-				noresults: function() {
+				noresults: function () {
 					$( '.regionselector' ).removeClass( 'active' );
 					uls.noresults();
 				},
@@ -1602,17 +1622,19 @@
 			this.$menu.find( '.uls-region, .uls-region-link' ).regionselector( {
 				$target: lcd,
 				languages: uls.languages,
-				success: function( regionfilter ) {
+				success: function ( regionfilter ) {
 					// Deactivate search filtering
 					uls.$languageFilter.languagefilter( 'deactivate' );
-					// If it is WW region, show the quicklist
+
+					// If it is the WW region, show the quicklist
 					if ( regionfilter.regionGroup === 1 ) {
 						lcd.quicklist();
 					}
+
 					// Show 'results view' if we are in no results mode
 					uls.success();
 				},
-				noresults: function() {
+				noresults: function () {
 					uls.$languageFilter.languagefilter( 'clear' );
 				}
 			} );
@@ -1622,8 +1644,9 @@
 		 * On select handler for search results
 		 * @param langCode
 		 */
-		select: function( langCode ) {
+		select: function ( langCode ) {
 			this.hide();
+
 			if ( this.options.onSelect ) {
 				this.options.onSelect.call( this, langCode );
 			}
@@ -1632,17 +1655,19 @@
 		/**
 		 * On cancel handler for the uls menu
 		 */
-		cancel: function() {
+		cancel: function () {
 			this.hide();
+
 			if ( this.options.onCancel ) {
 				this.options.onCancel.call( this );
 			}
 		},
 
-		keyup: function( e ) {
+		keyup: function ( e ) {
 			if ( !this.shown ) {
 				return;
 			}
+
 			if ( e.keyCode === 27 ) { // escape
 				this.cancel();
 				e.preventDefault();
@@ -1650,10 +1675,11 @@
 			}
 		},
 
-		keypress: function( e ) {
+		keypress: function ( e ) {
 			if ( !this.shown ) {
 				return;
 			}
+
 			if ( e.keyCode === 27 ) { // escape
 				this.cancel();
 				e.preventDefault();
@@ -1661,9 +1687,10 @@
 			}
 		},
 
-		click: function( e ) {
+		click: function ( e ) {
 			e.stopPropagation();
 			e.preventDefault();
+
 			if ( this.shown ) {
 				this.hide();
 			} else {
@@ -1678,6 +1705,7 @@
 				this.$element.setAttribute( eventName, 'return;' );
 				isSupported = typeof this.$element[eventName] === 'function';
 			}
+
 			return isSupported;
 		},
 
@@ -1689,8 +1717,8 @@
 	/* ULS PLUGIN DEFINITION
 	 * =========================== */
 
-	$.fn.uls = function( option ) {
+	$.fn.uls = function ( option ) {
-		return this.each( function() {
+		return this.each( function () {
 			var $this = $( this ),
 				data = $this.data( 'uls' ),
 				options = typeof option === 'object' && option;
@@ -1698,6 +1726,7 @@
 			if ( !data ) {
 				$this.data( 'uls', ( data = new ULS( this, options ) ) );
 			}
+
 			if ( typeof option === 'string' ) {
 				data[option]();
 			}
@@ -1715,23 +1744,10 @@
 	};
 
 	// Define a dummy i18n function, if jquery.i18n not integrated.
-	if( !$.fn.i18n ) {
+	if ( !$.fn.i18n ) {
-		$.fn.i18n = function( option ) {
+		$.fn.i18n = function () {
 		};
 	}
 
 	$.fn.uls.Constructor = ULS;
-
-	// Private utility functions
-
-	function getObjectLength ( obj ) {
-		var k, count = 0;
-		for ( k in obj ) {
-			if ( obj.hasOwnProperty( k ) ) {
-				count++;
-			}
-		}
-		return count;
-	}
-
 } ( jQuery ) );