AyeCode / invoicing

        do_action( 'wpinv_recurring_set_subscription_status', $this->id, $this->status, $this );

    }

    public function complete() {

        if ( 'cancelled' === $this->status ) {

            return;

        }

        $args = array(

            'status' => 'completed'

        );

        if ( $this->subscriptions_db->update( $this->id, $args ) ) {

            $this->add_note( sprintf( __( 'Status changed from %s to %s', 'invoicing' ), $this->status, 'completed' ) );

            $this->status = 'completed';

            do_action( 'wpinv_subscription_completed', $this->id, $this );

        }

    }

    public function expire( $check_expiration = false ) {

        $expiration = $this->expiration;

        }

    }

    public function failing() {

        $args = array(

            'status' => 'failing'

        );

        if ( $this->subscriptions_db->update( $this->id, $args ) ) {

            $this->add_note( sprintf( __( 'Status changed from %s to %s', 'invoicing' ), $this->status, 'failing' ) );

            $this->status = 'failing';

            do_action( 'wpinv_subscription_failing', $this->id, $this );

        }

    }

    public function cancel() {

        if ( 'cancelled' === $this->status ) {