Gravity Forms Country Geolocation

gf_country_location.php

<?php
add_action( 'gform_after_submission', 'gf_set_country_field_value', 10, 2 );

/**
* Set the field value of the user country field
*
* @hook gform_after_submission
**/
function gf_set_country_field_value( $entry, $form ) {
    $ip      = rgar( $entry, 'ip' );
    $country = '';
	
    if( $ip == filter_var( $ip, FILTER_VALIDATE_IP ) and !empty( $ip ) ) {
    // note: the provided token is a random code, create an account yourself to obtain a correct token
	$ipinfo_request = wp_remote_get( 'https://ipinfo.io/' . $ip . '?token=e55345345' );
	if ( is_array( $ipinfo_request ) && ! is_wp_error( $ipinfo_request ) ) {
            $headers  = $ipinfo_request['headers']; // array of http header lines
            $body     = $ipinfo_request['body']; // use the content
            $body_arr = json_decode( $body, true );
            $country  = $body_arr['country'];
        } else {
            GFCommon::log_debug( 'Error requesting ipinfo api, see: https://ipinfo.io/developers' );
            $country  = 'ERROR: https://ipinfo.io/developers';
        }
    }
	
    $current_form_id = rgar( $form, 'id' );
    if( $current_form_id == 1 ) {
	$field_id = 4;
    }
	
    // we'll fire this hook only for the form ID=1 and the field_id=4. We'll ignore all other forms.
    if( $field_id ) {
        $updated_entry            = GFAPI::get_entry( $entry['id'] );
        $updated_entry[$field_id] = $country;
        $updated                  = GFAPI::update_entry( $updated_entry );
    }
}