BP_Group_Membership_Export::process_data( $user,  $page, bool $email_address = false )

	function process_data( $user, $page, $email_address = false ) {

		if ( ! $user || is_wp_error( $user ) ) {
			return $this->response( array(), true );
		}

		$export_items = array();

		$data_items = $this->get_data( $user, $page );

		foreach ( $data_items["items"] as $item ) {

			$group = groups_get_group( $item->group_id );

			$group_id    = 'bp_group_membership';
			$group_label = __( 'Group Membership', 'buddyboss' );
			$item_id     = "{$this->exporter_name}-{$group_id}-{$item->id}";

			$group_permalink = bp_get_group_permalink( $group );

			$membership_type = false;

			if ( $item->user_id === $user->ID && '0' === $item->is_confirmed && '0' === $item->inviter_id ) {
				$group_label     = __( 'Group Pending Requests', "buddyboss" );
				$membership_type = 'pending_request';
			} elseif ( $item->user_id === $user->ID && '0' === $item->is_confirmed && '0' === $item->inviter_id ) {
				$group_label     = __( 'Group Pending Received Invitation Requests', 'buddyboss' );
				$membership_type = 'pending_received_invitation';
			} elseif ( $item->inviter_id === $user->ID && '0' === $item->is_confirmed ) {
				$group_label     = __( 'Group Pending Sent Invitation Requests', 'buddyboss' );
				$membership_type = 'pending_sent_invitation';
			} elseif ( $item->user_id === $user->ID && '1' === $item->is_confirmed ) {
				$group_label     = __( 'Group Membership', 'buddyboss' );
				$membership_type = 'membership';
			}

			$group_id .= "_{$membership_type}"; // force to create separate group for each type.

			$data = array(
				array(
					'name'  => __( 'Group Name', 'buddyboss' ),
					'value' => bp_get_group_name( $group ),
				),
				array(
					'name'  => __( 'Sent Date (GMT)', 'buddyboss' ),
					'value' => $item->date_modified,
				),
				array(
					'name'  => __( 'Group URL', 'buddyboss' ),
					'value' => $group_permalink,
				),
			);

			if ( 'pending_received_invitation' === $membership_type ) {
				$get_user = get_userdata( $item->inviter_id );
				$data[]   = array(
					'name'  => __( 'Sent by', 'buddyboss' ),
					'value' => $get_user->display_name,
				);
			}

			if ( 'pending_sent_invitation' === $membership_type ) {
				$get_user = get_userdata( $item->user_id );
				$data[]   = array(
					'name'  => __( 'Sent to', 'buddyboss' ),
					'value' => $get_user->display_name,
				);
			}

			if ( ! empty( $item->comments ) ) {
				$data[] = array(
					'name'  => __( 'Group Comments', 'buddyboss' ),
					'value' => $item->comments,
				);
			}

			$data = apply_filters( 'buddyboss_bp_gdpr_group_membership_after_data_prepare',
				$data,
				$item,
				$data_items,
				$membership_type );

			$export_items[] = array(
				'group_id'    => $group_id,
				'group_label' => $group_label,
				'item_id'     => $item_id,
				'data'        => $data,
			);

		}

		$done = $data_items['total'] < $data_items['offset'];

		return $this->response( $export_items, $done );

	}