Send additional custom confirmation email

mycustom_confirmation.html

<h3>Lorem Isupm, !!display_name!!</h3>

<p>Any content can be added here.</p>

<p>Please see the <i>Variable Reference</i> at https://www.paidmembershipspro.com/add-ons/email-templates-admin-editor/</p>

<p>Account: !!display_name!! (!!user_email!!)</p>

<p>Log in to your membership account here: !!login_link!!</p>

mypro-customizations.php

<?php
/**
 * This recipe sends an addition custom confirmation email
 *
 * The email template integrates with the Email Templates Admin Editor Add On:
 * https://www.paidmembershipspro.com/add-ons/email-templates-admin-editor/
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

/**
 * Integrate with Email Templates Admin Editor 
 * @param String[] $templates Templates
 * @return String[]
 */
function mypmpro_email_templates( $templates ) {
	$templates['mycustom_confirmation_email'] = array(
		'subject' => 'Subject for custom', // Enter your custom email subject here
		'description' => 'Additional Custom Confirmation Email',
		'body' => file_get_contents( dirname( __FILE__ ) . "/mycustom_confirmation.html" ),
	);

	return $templates;
}
add_filter( 'pmproet_templates', 'mypmpro_email_templates', 10, 1 );

/**
 * Register template path in PMPro
 */
function mypmpro_add_email_template( $templates, $page_name, $type = 'emails', $where = 'local', $ext = 'html' ) {
	$templates[] = dirname( __FILE__ ) . "/mycustom_confirmation.html";
	return $templates;
}
add_filter( 'pmpro_email_custom_template_path', 'mypmpro_add_email_template', 10, 5 );

/**
 * Sends the custom confirmation email after a user checks out
 * @param int    $user_id New user's ID
 * @param object $morder  Order
 * @return void
 */
function send_custom_email_pmpro_after_checkout($user_id, $morder )
{
	$user = get_userdata($user_id);
	$pmpro_email = new PMProEmail();
	$pmpro_email->subject = 'Subject for custom'; // Enter custom email subject here
	$pmpro_email->email = $user->user_email;
	$pmpro_email->data = array( 
		"display_name"          => $user->display_name,
		"user_login"		=> $user->user_login,
		"user_email"            => $user->user_email,
		"sitename"              => get_option( "blogname" ),
		"siteemail"             => pmpro_getOption( "from_email" ),
		"login_link"            => wp_login_url(),
	);
	$pmpro_email->template = 'mycustom_confirmation_email';	
	add_filter( 'pmpro_email_body_footer', '__return_false', 99 );
	$pmpro_email->sendEmail();
	remove_filter( 'pmpro_email_body_footer', '__return_false', 99 );
}
add_action('pmpro_after_checkout', 'send_custom_email_pmpro_after_checkout', 10, 2);