brucebarbour

Hi Patrick. Doing fine thanks. I hope you are too. Please see the code below as requested.

<?php
/**
 * Plugin Name: [Forminator] - Custom submission id as order number
 * Description: [Forminator] - Custom submission id as order number
 * Jira: SLS-224
 * Author: Thobk @ 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 = [];
			private $exclude_form_ids = [];//enter list exclude form ids, e.g: [234,456]
			private $start_number = ZZZ999;

 			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 );
			}

			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;
				}

				if( version_compare( FORMINATOR_VERSION, '1.3.1', '>' ) ){
					$submission_id = '#'. esc_html( $entry->entry_id );// add prefix # to avoid the conflict.
					$replace = '#'. $this->get_number_order( $entry->form_id );
				}else{
					$submission_id = esc_html( $entry->form_id . $entry->entry_id );
					$replace = $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;
					}
				}

				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_number;
					$iterator['detail']['items']  = array( array_shift( $iterator['detail']['items'] ), array(
						'type'        => 'number',
						'label'       => 'Order',
						'value'       => '#'. $order_number,
						'sub_entries' => array(),
					) ) + $iterator['detail']['items'];
				}

				return $iterator;
			}

		}

		$run = new WPMUDEV_FM_Order_Number;
	}
}