choices ) && isset( $this->choices['color'] ) ? esc_attr( $this->choices['color'] ) : '#ccc'; $border_bottom_color = '#f8f8f8'; $this->json['choices']['borderTopColor'] = $border_top_color; $this->json['choices']['borderBottomColor'] = $border_bottom_color; } /** * An Underscore (JS) template for this control's content (but not its container). * * Class variables for this control class are available in the `data` JS object; * export custom variables by overriding {@see WP_Customize_Control::to_json()}. * * @see WP_Customize_Control::print_template() * @since 1.0 */ protected function content_template() { ?>