Creates a message with tokens.
$trigger:
A message with embedded tokens.
function generateMessageWithTokens($trigger) {
// Note that subject is limited to 254 characters in action configuration.
$message = t('Action was triggered by trigger @trigger user:name=[user:name] user:uid=[user:uid] user:mail=[user:mail] user:url=[user:url] user:edit-url=[user:edit-url] user:created=[user:created]', array(
'@trigger' => $trigger,
));
return trim($message);
}