Merge pull request #881 from Codeinwp/bugfix/880

Upgrade jQuery UI core library CDN

Author: cristian-ungureanu

classes/Visualizer/Module/Chart.php

@@ -633,7 +633,7 @@ private function loadCodeEditorAssets( $chart_id ) {
 		// data tables assets.
 		wp_register_script( 'visualizer-datatables', VISUALIZER_ABSURL . 'js/lib/datatables.min.js', array( 'jquery-ui-core' ), Visualizer_Plugin::VERSION );
 		wp_register_style( 'visualizer-datatables', VISUALIZER_ABSURL . 'css/lib/datatables.min.css', array(), Visualizer_Plugin::VERSION );
-		wp_register_style( 'visualizer-jquery-ui', sprintf( '//ajax.googleapis.com/ajax/libs/jqueryui/%s/themes/smoothness/jquery-ui.css', $wp_scripts->registered['jquery-ui-core']->ver ), array( 'visualizer-datatables' ), Visualizer_Plugin::VERSION );
+		wp_register_style( 'visualizer-jquery-ui', sprintf( '//code.jquery.com/ui/%s/themes/smoothness/jquery-ui.css', $wp_scripts->registered['jquery-ui-core']->ver ), array( 'visualizer-datatables' ), Visualizer_Plugin::VERSION );
 		wp_enqueue_script( 'visualizer-datatables' );
 		wp_enqueue_style( 'visualizer-jquery-ui' );