public function _after_site_reactivated_callback( $context_blog_id = 0 ) {
            $this->_logger->entrance();

            $install = $this->get_install_by_blog_id( $context_blog_id );

            if ( ! is_object( $install ) ) {
                // Site not connected.
                return;
            }

            if ( ! self::is_site_active( $context_blog_id ) ) {
                // Site not yet active (can be in spam mode, archived, deleted...).
                return;
            }

            $current_blog_id = get_current_blog_id();

            $this->switch_to_blog( $context_blog_id );

            // Send re-activation event.
            $this->sync_install( array(
                'is_active' => true,
            ) );

            $this->switch_to_blog( $current_blog_id );
        }