api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) ); if ( is_wp_error( $blog_id ) ) { return $blog_id; } $args = array( 'css' => Jetpack_Custom_CSS::get_css(), 'preprocessor' => Jetpack_Custom_CSS::get_preprocessor_key(), 'add_to_existing' => ! Jetpack_Custom_CSS::skip_stylesheet(), ); $defaults = array( 'css' => '', 'preprocessor' => '', 'add_to_existing' => true, ); return wp_parse_args( $args, $defaults ); } }