static function pageBodyClass($classes)
 {
     if (self::$query->is_single()) {
         $template = CMA_Settings::getThreadPageTemplate();
     } else {
         $template = CMA_Settings::getIndexPageTemplate();
     }
     $classes[] = 'page';
     $classes[] = 'page-template';
     $classes[] = 'page-template-' . sanitize_html_class(str_replace('.', '-', $template));
     if (stripos($template, 'full-width') !== false) {
         $classes[] = 'full-width';
     }
     return $classes;
 }