'', 'width' => 1200, 'height' => 100, 'wp-head-callback' => 'bluesip_header_callback', ) ) ); } add_action( 'after_setup_theme', 'bluesip_custom_header_setup' ); if ( ! function_exists( 'bluesip_header_callback' ) ) : /** * Styles the header image and title text. * * @since Bluesip 1.3.6 * * @see bluesip_header_callback() */ function bluesip_header_callback() { $header_image = get_header_image(); // Returning by default if ( empty( $header_image ) && display_header_text() ) { return; } // Injecting custom header css ?>