[Forminator] Display images on email notifications

wpmudev-forminator-display-images-email-notifications.php

<?php
/**
 * Plugin Name: [Forminator] Display images on email notifications
 * Plugin URI: https://wpmudev.com/
 * Description: Display the images from e-sign, radio field and upload field in the email notifications.
 * Author: Glauber Silva @ WPMUDEV
 * Author URI: https://wpmudev.com/
 * Task: SLS-3324
 * License: GPLv2 or later
 *
 * @package Forminator_Display_Images_On_Email_Notifications
 */

defined( 'ABSPATH' ) || exit;

function wpmudev_display_images_on_email_notifications( $message, $custom_form, $data, $entry, $Forminator_CForm_Front_Mail ) {

	foreach ( $custom_form->fields as $field ) {

        $field_type = $field->raw['type'];
		$field_name = $field->slug;

        switch ( $field_type ) {
            case 'radio':
                foreach ( $field->raw['options'] as $radio_option ) {                  
                    if ( $radio_option['value'] == $data[ $field_name ] ) {
                        $image   = $radio_option['image'];
                        $search  = $radio_option['label'];
                        $replace = "<a href='" . $image . "' target='_blank' rel='noreferrer' title='View File'>" .
                        '<img src="' . $image . '" alt="' . $search . '"><br/>' . $search . '</a>';
                        $message = str_replace( $search,  $replace, $message );
                    }
                }
            break;
            case 'upload':
            case 'signature':
                $images = $entry->meta_data[ $field_name ]['value']['file']['file_url'];
                foreach ( (array)$images as $image ) {
                    $search  = "<a href='" . $image . "' target='_blank' rel='noreferrer' title='View File'>";
                    $replace = $search . '<img src="' . $image . '" alt="' . $field->raw['field_label'] . '"><br/>';
                    $message = str_replace( $search,  $replace, $message );
                }                   
            break;
        }
	}

	return $message;
}
add_filter( 'forminator_custom_form_mail_admin_message', 'wpmudev_display_images_on_email_notifications', 999, 5 );