File Content: helper.php <?php if ( ! function_exists( 'halstein_core_add_fixed_header_option' ) ) { /** * This function set header scrolling appearance value for global header option map */ function halstein_core_add_fixed_header_option( $options ) { $options['fixed'] = esc_html__( 'Fixed', 'halstein-core' ); return $options; } add_filter( 'halstein_core_filter_header_scroll_appearance_option', 'halstein_core_add_fixed_header_option' ); } Submit