[Forminator Pro] - Fix email log issue in Microsoft Azure email logger plugin

forminator-fix-email-log-microsoft-azure.php

<?php
/**
 * Plugin Name: [Forminator Pro] Fix email log issue with Microsoft Azure email logging
 * Description: Fix email log issue with Microsoft Azure email logging plugin.
 * Author: Prashant @ WPMUDEV
 * Task: SLS-5796
 * Author URI: https://premium.wpmudev.org
 * License: GPLv2 or later
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

add_filter( 'wp_mail', 'wpmudev_azure_forminator_fixes', 10, 1 );
function wpmudev_azure_forminator_fixes( $args ) {
    if ( is_array( $args['headers'] ) ) {
        foreach ( $args['headers'] as $key => $value ) {
            if ( strpos( $value, 'X-FORMINAT-AZURE' ) !== false ) {
                if ( is_array( $args['to'] ) ) {
                    $args['to'] = implode( ', ', $args['to'] );
                }
            }
        }
    }
    return $args;
}

add_filter( 'forminator_custom_form_mail_admin_headers', 'wpmudev_change_forminator_header_azure', 10, 5 );
function wpmudev_change_forminator_header_azure( $headers, $custom_form, $data, $entry, $cls ) {
	$headers[] = 'X-FORMINAT-AZURE : true';
	return $headers;
}