/**
 * Deletes an news article from the database
 *
 */
function deleteArticle($titlelink)
{
    if (is_object($titlelink)) {
        $obj = $titlelink;
    } else {
        $obj = new ZenpageNews($titlelink);
    }
    $result = $obj->remove();
    if ($result) {
        if (is_object($titlelink)) {
            header('Location: ' . FULLWEBPATH . '/' . ZENFOLDER . '/' . PLUGIN_FOLDER . '/zenpage/admin-news-articles.php?deleted');
            exit;
        }
        return "<p class='messagebox fade-message'>" . gettext("Article successfully deleted!") . "</p>";
    }
    return "<p class='errorbox fade-message'>" . gettext("Article delete failed!") . "</p>";
}