Customize the unsubscribe page in MailPoet on child sites.
Snippet Type
Execute on Child Sites
Snippet
add_filter( 'mailpoet_unsubscribe_confirmation_page', 'mp_modify_unsubscribe_confirmation_page', 10, 2);
function mp_modify_unsubscribe_confirmation_page( $HTML, $unsubscribeUrl ) {
$HTML = '<hr>';
$HTML .= '<center>You can <a href="'.$unsubscribeUrl.'">click here</a> to unsubscribe.</center>';
$HTML .= '<hr>';
return $HTML;
}