add_section( 'busyness_menu', array( 'title' => esc_html__('Header','busyness'), 'description' => esc_html__( 'Header', 'busyness' ), 'panel' => 'busyness_theme_options_panel', ) ); // Menu sticky setting and control. $wp_customize->add_setting( 'busyness_theme_options[menu_sticky]', array( 'sanitize_callback' => 'busyness_sanitize_switch_control', 'default' => $options['menu_sticky'], ) ); $wp_customize->add_control( new Busyness_Switch_Control( $wp_customize, 'busyness_theme_options[menu_sticky]', array( 'label' => esc_html__( 'Sticky Header', 'busyness' ), 'section' => 'busyness_menu', 'on_off_label' => busyness_switch_options(), ) ) );