ID, 'aviation_industry_post_sidebar_option', true ) ); if (empty($aviation_industry_post_sidebar) || ($aviation_industry_post_sidebar == 'global-sidebar')) { $aviation_industry_classes[] = esc_attr( $aviation_industry_global_sidebar_layout ); } else{ $aviation_industry_classes[] = esc_attr( $aviation_industry_post_sidebar ); } }else{ $aviation_industry_classes[] = esc_attr( $aviation_industry_global_sidebar_layout ); } } return $aviation_industry_classes; } endif; add_filter('body_class', 'aviation_industry_body_classes');