Answered Update Profile Post Hook email notification

$profile = $modx->user->getOne('Profile');

if ($profile) {
    $fields = $profile->toArray();
    $_SESSION['user_profile'] = $profile;
}
return true;

$oldProfile = isset($_SESSION['user_profile'])
    ? $_SESSION['user_profile']
    : array();
$profile = $modx->user->getOne('Profile');
if ($profile) {
    $newProfile = $profile->toArray();
}
$output = '';

if (!empty($newProfile) && (!empty($oldProfile))) {

    foreach ($newProfile as $key => $value) {
        if ($oldProfile['key'] != $newProfile['key']) {
            $output .= '<br />' . $key . ' changed from ' . $oldProfile['key'] . ' to ' . $newProfile['key'];
        }
    }
}
if (!empty($output)) {
    $output = '<br />Changes:<br />' . $output;
} else {
    $output = '<br />Changes: none<br />';
}

/* Change report will be in the $output variable here */


return true;