+ * Callback to sort array by a 'name' key.
+ *
+ * @since 3.1.0
+ * @access private
+ */
+function _sort_name_callback( $a, $b ) {
+ return strnatcasecmp( $a['name'], $b['name'] );
+}
+
+/**
+ * Show the widgets and their settings for a sidebar.
+ * Used in the the admin widget config screen.