tag where the content was imported from a Kit Broadcast. * * @since 2.7.4 * * @param array $css_classes CSS classes for body tag. * @return array */ public function maybe_add_body_class( $css_classes ) { // Don't add a CSS class if the request isn't for an imported Broadcast. if ( ! is_singular() ) { return $css_classes; } if ( empty( get_post_meta( get_the_ID(), '_convertkit_broadcast_id', true ) ) ) { return $css_classes; } $css_classes[] = 'convertkit-broadcast'; return $css_classes; } }