public function process_step() {

    $more = false;

    if ( ! $this->can_import() ) {
      wp_die( __( 'You do not have permission to import data.', 'easy-digital-downloads' ), __( 'Error', 'easy-digital-downloads' ), array( 'response' => 403 ) );
    }

    // Remove certain actions to ensure they don't fire when creating the payments
    remove_action( 'edd_complete_purchase', 'edd_trigger_purchase_receipt', 999 );
    remove_action( 'edd_admin_sale_notice', 'edd_admin_email_notice', 10 );

    $i      = 1;
    $offset = $this->step > 1 ? ( $this->per_step * ( $this->step - 1 ) ) : 0;

    if( $offset > $this->total ) {
      $this->done = true;

      // Clean up the temporary records in the payment import process
      global $wpdb;
      $sql = "DELETE FROM {$wpdb->prefix}edd_customermeta WHERE meta_key = '_canonical_import_id'";
      $wpdb->query( $sql );

      // Delete the uploaded CSV file.
      unlink( $this->file );
    }

    if( ! $this->done && $this->csv->data ) {

      $more = true;

      foreach( $this->csv->data as $key => $row ) {

        // Skip all rows until we pass our offset
        if( $key + 1 <= $offset ) {
          continue;
        }

        // Done with this batch
        if( $i > $this->per_step ) {
          break;
        }

        // Import payment
        $this->create_payment( $row );

        $i++;
      }

    }

    return $more;
  }