Custom submission id as order number, available to display it with the tag {order}

forminator_order_number.php

<?php
/**
 * Plugin Name: [Forminator] - Custom submission id as order number
 * Description: [Forminator] - Custom submission id as order number, available to display it with the tag {order}
 * Jira: SLS-224
 * Author: Thobk | Alfredo Galano Loyola @ WPMUDEV
 * Author URI: https://premium.wpmudev.org
 * License: GPLv2 or later
 */
if (!defined('ABSPATH')) {
    exit;
} elseif (defined('WP_CLI') && WP_CLI) {
    return;
}

add_action('after_setup_theme', 'wpmudev_forminator_custom_submission_number_for_custom_form_func', 100);

/**
 * To reset order number of a form, please login the admin
 * and then try to access this url: yoursite.com/wp-admin?wpmudev-fm-reset-order-number-by-form-id=[form_id]
 */

function wpmudev_forminator_custom_submission_number_for_custom_form_func()
{
    if (class_exists('Forminator')) {

        class WPMUDEV_FM_Order_Number
        {
            private $include_form_ids = [1199];
            private $exclude_form_ids = [];
            private $start_number = 1;
            private $order_number;


            private $entry;

            public function __construct()
            {

                add_filter('forminator_replace_custom_form_data', array($this, 'custom_order_number'), 10, 4);
                add_action('forminator_custom_form_mail_after_send_mail', array($this, 'increase_order_number'), 10, 1);

                add_action('admin_init', array($this, 'reset_order_number'));

                // change number order for admin:
                add_filter('forminator_custom_form_entries_iterator', array($this, 'custom_order_number_for_admin'), 10, 2);
                //Replace {order}
                add_filter('forminator_replace_form_data', array($this, 'wpmudev_replace_form_data'), 10, 3);
            }

            public function reset_order_number()
            {
                if (current_user_can('manage_options') && isset($_GET['wpmudev-fm-reset-order-number-by-form-id'])) {
                    $form_id = (int) $_GET['wpmudev-fm-reset-order-number-by-form-id'];
                    if ($form_id) {
                        $order_numbers = get_option('wpmudev_fm_custom_submission_id', array());
                        if (isset($order_numbers[$form_id])) {
                            unset($order_numbers[$form_id]);
                            update_option('wpmudev_fm_custom_submission_id', $order_numbers);
                        }
                    }
                }
            }

            public function custom_order_number($content, $custom_form, $data, $entry)
            {

                // maybe exclude the form.
                if (!empty($this->include_form_ids)) {
                    if (!in_array($custom_form->id, $this->include_form_ids)) {
                        return $content;
                    }
                } elseif (!empty($this->exclude_form_ids) && in_array($custom_form->id, $this->exclude_form_ids)) {
                    return $content;
                }

                $submission_id = '#' . esc_html($entry->entry_id); // add prefix # to avoid the conflict.
                $replace = '#' . $this->format_order_number($this->get_number_order($entry->form_id));

                if (false !== strpos($content, $submission_id)) {
                    $this->entry = $entry;
                    $content = str_replace($submission_id, $replace, $content);
                }

                return $content;
            }
            public function increase_order_number()
            {
                if ($this->entry) {
                    $order_number = $this->get_number_order($this->entry->form_id);
                    // set to entry meta
                    $this->entry->set_fields(
                        array(
                            array(
                                'name' => 'order_number',
                                'value' => $order_number
                            ),
                        )
                    );

                    $order_number++;
                    $order_numbers = get_option('wpmudev_fm_custom_submission_id', array());
                    $order_numbers[$this->entry->form_id] = $order_number;
                    update_option('wpmudev_fm_custom_submission_id', $order_numbers);


                    // reset entry
                    $this->entry = null;
                }
            }

            public function get_number_order($form_id)
            {
                static $order_number;
                if (!$order_number) {
                    $order_numbers = get_option('wpmudev_fm_custom_submission_id', array());
                    if (isset($order_numbers[$form_id])) {
                        $order_number = $order_numbers[$form_id];
                    } else {
                        $order_number = $this->start_number;
                    }
                }
                $this->order_number = $this->format_order_number($order_number);
                return $order_number;
            }

            public function custom_order_number_for_admin($iterator, $entry)
            {
                // maybe exclude the form.
                if (!empty($this->include_form_ids)) {
                    if (!in_array($entry->form_id, $this->include_form_ids)) {
                        return $iterator;
                    }
                } elseif (!empty($this->exclude_form_ids) && in_array($entry->form_id, $this->exclude_form_ids)) {
                    return $iterator;
                }

                $order_number = $entry->get_meta('order_number');
                if ($order_number) {
                    $iterator['entry_id'] .= '-' . 'ORDER#' . $this->format_order_number($order_number);
                    array_unshift($iterator['detail']['items'], array(
                        'type'        => 'text',
                        'label'       => 'Order',
                        'value'       => '#' . $this->format_order_number($order_number),
                        'sub_entries' => array(),
                    ));
                }

                return $iterator;
            }

            public function format_order_number($order_number)
            {
                return sprintf('%08d', $order_number);
            }

            //To replace the Order Number in the form where is used {order}
            function wpmudev_replace_form_data($content, $data, $original_content)
            {

                if (!empty($this->include_form_ids)) {
                    if (!in_array(intval($data['form_id']), $this->include_form_ids)) {
                        return $content;
                    }
                } elseif (!empty($this->exclude_form_ids) && in_array(intval($data['form_id']), $this->exclude_form_ids)) {
                    return $content;
                }

                if (strpos($content, '{order}') !== false) {
                    $content = str_replace('{order}', $this->order_number, $content);
                }
                return $content;
            }
        }

        $run = new WPMUDEV_FM_Order_Number;
    }
}