Add Register Helper File Upload Field to Member's CSV Export

rh-file-upload-members-csv.php

<?php
/**
 * Add the full URL of a file upload field to member export CSV.
 * Adjust the 'my_image' value with the relevant Register Helper field key.
 * You can add this code snippet to your WordPress site following this guide - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

// Add a custom column to the CSV export.
function my_pmpro_members_list_csv_extra_columns ( $columns ) {
	$columns["uploaded"] = "my_pmpro_members_list_uploaded";
	return $columns;
}
add_filter( 'pmpro_members_list_csv_extra_columns', 'my_pmpro_members_list_csv_extra_columns', 10 );

// Callback to get the value.
function my_pmpro_members_list_uploaded ( $user ) {
    $uploaded_value = get_user_meta( $user->ID, 'my_image', true ); // change 'my_image' to the file upload field meta key from Register Helper
    
    if ( is_array( $uploaded_value ) ) {
        $uploaded_value = $uploaded_value['fullurl'];
    }

	return $uploaded_value;
}