Whitespace, JSHint, removed unused function

src/jquery.uls.core.js

@@ -22,6 +22,7 @@
 	'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"> \
@@ -74,6 +75,7 @@
 			</div>\
 			<div class="row uls-language-list"></div>\
 		</div> ';
+	/*jshint multistr:false */
 
 	/**
 	 * ULS Public class definition
@@ -83,6 +85,7 @@
 		this.options = $.extend( {}, $.fn.uls.defaults, options );
 		this.$menu = $( template );
 		this.languages = this.options.languages;
+
 		for ( var code in this.languages ) {
 			if ( $.uls.data.languages[code] === undefined ) {
 				if ( window.console && window.console.log ) {
@@ -91,13 +94,16 @@
 				delete this.languages[code];
 			}
 		}
+
 		this.left = this.options.left;
 		this.top = this.options.top;
 		this.shown = false;
 		this.initialized = false;
+
 		this.$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();
@@ -191,10 +197,9 @@
 		},
 
 		/**
-		 * callback for no results found context.
-		 * @param search string The search term
+		 * Callback for no results found context.
 		 */
-		noresults: function( search ) {
+		noresults: function () {
 			this.$resultsView.lcd( 'noResults' );
 		},
 
@@ -227,6 +232,7 @@
 			// 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', $.proxy( this.keypress, this ) );
 			}
@@ -262,10 +268,12 @@
 				success: function ( regionfilter ) {
 					// Deactivate search filtering
 					uls.$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();
 				},
@@ -281,6 +289,7 @@
 		 */
 		select: function ( langCode ) {
 			this.hide();
+
 			if ( this.options.onSelect ) {
 				this.options.onSelect.call( this, langCode );
 			}
@@ -291,6 +300,7 @@
 		 */
 		cancel: function () {
 			this.hide();
+
 			if ( this.options.onCancel ) {
 				this.options.onCancel.call( this );
 			}
@@ -300,6 +310,7 @@
 			if ( !this.shown ) {
 				return;
 			}
+
 			if ( e.keyCode === 27 ) { // escape
 				this.cancel();
 				e.preventDefault();
@@ -311,6 +322,7 @@
 			if ( !this.shown ) {
 				return;
 			}
+
 			if ( e.keyCode === 27 ) { // escape
 				this.cancel();
 				e.preventDefault();
@@ -321,6 +333,7 @@
 		click: function ( e ) {
 			e.stopPropagation();
 			e.preventDefault();
+
 			if ( this.shown ) {
 				this.hide();
 			} else {
@@ -335,6 +348,7 @@
 				this.$element.setAttribute( eventName, 'return;' );
 				isSupported = typeof this.$element[eventName] === 'function';
 			}
+
 			return isSupported;
 		},
 
@@ -355,6 +369,7 @@
 			if ( !data ) {
 				$this.data( 'uls', ( data = new ULS( this, options ) ) );
 			}
+
 			if ( typeof option === 'string' ) {
 				data[option]();
 			}
@@ -373,22 +388,9 @@
 
 	// Define a dummy i18n function, if jquery.i18n not integrated.
 	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 ) );