Changeset 38577

Timestamp:

09/08/2016 03:44:08 PM (8 years ago)

Author:

westonruter

Message:

Customize: Prevent widget previewing logic from building invalid jQuery selectors when sidebars are registered without a class name in before_widget.

Fixes #37993.

File:

• trunk/src/wp-includes/js/customize-preview-widgets.js (modified) (1 diff)

trunk/src/wp-includes/js/customize-preview-widgets.js

@@ -538 +538 @@
             widgetClasses = widgetClasses.replace( /\S*%[12]\$s\S*/g, '' );
             widgetClasses = widgetClasses.replace( /^\s+|\s+$/g, '' );
-            widgetSelector += '.' + widgetClasses.split( /\s+/ ).join( '.' );
+            if ( widgetClasses ) {
+                widgetSelector += '.' + widgetClasses.split( /\s+/ ).join( '.' );
+            }
             self.widgetSelectors.push( widgetSelector );
         });