// Adds a widget area. It gets registered automatically as part of the arra add_filter( 'tc_footer_widgets', 'my_footer_widgets'); function my_footer_widgets( $default_widgets_area ) { $default_widgets_area['footer_four'] = array( 'name' => __( 'Footer Widget Area Four' , 'customizr' ), 'description' => __( 'Just use it as you want !' , 'customizr' ) ); return $default_widgets_area; } // Adds a class to style footer widgets add_filter( 'footer_four_widget_class', 'my_footer_widget_class'); function my_footer_widget_class() { return 'span12'; }