Customize the reason for cancelling per language locale #pmpror4c #pmpro-reason-for-cancelling

my-pmpror4c-email-body-per-locale.php

<?php
/**
 * This recipe customizes the reason for cancelling per language locale.
 *
 * 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/
 */
function my_pmpror4c_pmpro_email_body_multilingual( $body, $email ) {

	// Bail if Reason for cancellation is not active
	if ( ! function_exists( 'pmpror4c_init' ) ) {
		return $body;
	}

	if ( ! empty( $_REQUEST['reason'] ) ) {
		$reason = wp_unslash( sanitize_text_field( $_REQUEST['reason'] ) );
	} else {
		$reason = __( 'N/A', 'pmpro-reason-for-cancelling' );
	}

	global $locale;

	switch ( $locale ) {
		case 'fr_FR':
			$needle      = 'a été résiliée.</p>';
			$replacement = 'a été résiliée.</p><p>Motif: ' . $reason . '</p>';
			break;
		default:
			$needle      = 'has been cancelled.</p>';
			$replacement = 'has been cancelled.</p><p>Reason: ' . $reason . '</p>';
	}

	// replace in standard templates
	if ( $email->template == 'cancel' || $email->template == 'cancel_admin' ) {
		$body = str_replace( $needle, $replacement, $body );
	}

	// or replace in custom template
	$body = str_replace( '!!reason!!', $reason, $body );

	return $body;

}

function my_pmpror4c_email_body_function_switch() {
	// Bail if Reason for cancellation is not active
	if ( ! function_exists( 'pmpror4c_init' ) ) {
		return;
	}

	// Switch with custom function.
	if ( has_action( 'pmpro_email_body', 'pmpror4c_pmpro_email_body' ) ) {
		remove_action( 'pmpro_email_body', 'pmpror4c_pmpro_email_body' );
		add_action( 'pmpro_email_body', 'my_pmpror4c_pmpro_email_body_multilingual', 10, 2 );
	}
}
add_action( 'init', 'my_pmpror4c_email_body_function_switch' );