Tabs: Allow non-latin characters for ids. Fixes #4581 - title attribu…

…te for remote tabs does not support foreign languages.

tests/unit/tabs/tabs.html

@@ -61,6 +61,7 @@ <h2 id="qunit-userAgent"></h2>
 				<li><a href="#colon:test"><span>1</span></a></li>
 				<li><a href="#inline-style"><span>2</span></a></li>
 				<li><a href="data/test.html#test"><span>3</span></a></li>
+				<li><a href="data/test.html" title="∫ßáö Սե"<span>4</span></a></li>
 			</ul>
 			<div id="colon:test"></div>
 			<div style="height: 300px;" id="inline-style"></div>

tests/unit/tabs/tabs_tickets.js

@@ -70,7 +70,6 @@ test('#5069 - ui.tabs.add creates two tab panels when using a full URL', functio
 
 });
 
-
 test('#5893 - Sublist in the tab list are considered as tab', function() {
 	// http://dev.jqueryui.com/ticket/5893
 	expect(1);
@@ -80,5 +79,16 @@ test('#5893 - Sublist in the tab list are considered as tab', function() {
 
 });
 
+asyncTest( "#4581 - title attribute for remote tabs does not support foreign languages", function() {
+	expect( 1 );
+
+	$( "#tabs2" ).tabs({
+		selected: 3,
+		load: function( event, ui ) {
+			equal( ui.panel.id, "∫ßáö_Սե", "proper title" );
+			start();
+		}
+	});
+});
 
 })(jQuery);

ui/jquery.ui.tabs.js

@@ -63,7 +63,7 @@ $.widget( "ui.tabs", {
 	},
 
 	_tabId: function( a ) {
-		return a.title && a.title.replace( /\s/g, "_" ).replace( /[^A-Za-z0-9\-_:\.]/g, "" ) ||
+		return a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF-]/g, "" ) ||
 			this.options.idPrefix + getNextTabId();
 	},