source: branches/1.1dev/templates/message_header.ihtml

<?php
if (!empty($_SESSION['_messages']) && is_array($_SESSION['_messages'])) {
    ?><div class="codebasemsg"><?php
    foreach ($_SESSION['_messages'] as $message) {
        if (error_reporting() > 0 && $CFG->display_errors) {
            echo "\n<!-- [" . $message['file'] . ' : ' . $message['line'] . '] -->';
        }
        switch ($message['type']) {
        case MSG_ERR:
            echo '<div class="error">' . $message['message'] . '</div>';
            break;

        case MSG_WARNING:
            echo '<div class="warning">' . $message['message'] . '</div>';
            break;

        case MSG_SUCCESS:
            echo '<div class="success">' . $message['message'] . '</div>';
            break;

        case MSG_NOTICE:
        default:
            echo '<div class="notice">' . $message['message'] . '</div>';
            break;

        }
    }
    ?></div><?php
    
    // Reset the message stack.
    $_SESSION['_messages'] = array();
}
?>