public function is_sharing_enabled() {

		/**
		 * Filter whether or not sharing is enabled for a certificate.
		 *
		 * @since 4.5.0
		 *
		 * @param boolean               $enabled     Whether or not sharing is enabled.
		 * @param LLMS_User_Certificate $certificate Certificate class instance.
		 */
		return apply_filters( 'llms_certificate_is_sharing_enabled', llms_parse_bool( $this->get( 'allow_sharing' ) ), $this );

	}