'fff', 'width' => 1920, 'height' => 500, 'flex-width' => true, 'flex-height' => true, 'default-image' => get_template_directory_uri() . '/images/header.jpg', 'wp-head-callback' => 'bayn_header_style', ) ) ); register_default_headers( array( 'work-space' => array( 'url' => '%s/images/header.jpg', 'thumbnail_url' => '%s/images/header.jpg', 'description' => esc_html__( 'Work Space', 'bayn' ), ), ) ); } add_action( 'after_setup_theme', 'bayn_custom_header_setup' ); if ( ! function_exists( 'bayn_header_style' ) ) : /** * Show the header image and optionally hide the site title, site description. */ function bayn_header_style() { $style = ''; if ( has_header_image() ) { $style .= '.page-header { background-image: url(' . esc_url( get_header_image() ) . '); }'; } if ( ! display_header_text() ) { $style .= '.site-title, .site-description { clip: rect(1px, 1px, 1px, 1px); position: absolute; }'; } if ( $style ) : ?>