[Forminator Pro] - Anonymize IP in Custom Forms. Immediately anonymize IP after user's submission

wpmudev-forminator-anonymize-ip.php

<?php
/**
* Plugin Name: [Forminator Pro] - Anonymize IP in Custom Forms
* Plugin URI: https://premium.wpmudev.org/
* Description: Immediately anonymize IP after user's submission (as of 1.9.1)
* Author: Alessandro Kaounas @ WPMUDEV
* Author URI: https://premium.wpmudev.org/
* License: GPLv2 or later
*/

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'WPMUDEV_Forminator_Anonymize_IP' ) ) {
    
    class WPMUDEV_Forminator_Anonymize_IP {

        private static $_instance = null;

        public static function get_instance() {

            if( is_null( self::$_instance ) ){
                self::$_instance = new WPMUDEV_Forminator_Anonymize_IP();
            }

            return self::$_instance;
            
        }

        private function __construct() {
            $this->init();
        }

        public function init(){
        
            add_filter( 'forminator_custom_form_submit_field_data', array( $this, 'wpmudev_anonymize_ip_data' ), 10, 2 );

        }
    
        public function wpmudev_anonymize_ip_data( $field_data_array, $form_id ) {

            
            foreach ($field_data_array as &$field) {
                if( $field['name'] === '_forminator_user_ip' ){
                    if ( function_exists( 'wp_privacy_anonymize_data' ) ) {
                        $field['value'] = wp_privacy_anonymize_ip( $field['value'] );
                    } else {
                        $field['value'] = '';
                    }
                }
            }

            return $field_data_array;

        }

	}
	
    if ( ! function_exists( 'wpmudev_forminator_avoid_duplicate_entries' ) ) {
        
        function wpmudev_forminator_avoid_duplicate_entries() {
            return WPMUDEV_Forminator_Anonymize_IP::get_instance();
        };

        add_action( 'plugins_loaded', 'wpmudev_forminator_avoid_duplicate_entries', 99 );
    }

}