__( 'Background Image' ), 'section' => 'background_image', ) ); } /** * Enqueue control related scripts/styles. * * @since 4.1.0 */ public function enqueue() { parent::enqueue(); $custom_background = get_theme_support( 'custom-background' ); wp_localize_script( 'customize-controls', '_wpCustomizeBackground', array( 'defaults' => ! empty( $custom_background[0] ) ? $custom_background[0] : array(), 'nonces' => array( 'add' => wp_create_nonce( 'background-add' ), ), ) ); } }