public function postClassificationMeta()
    {
        $output = [];

        if ('post' === get_post_type()) {
            $output[] = '<ul class="entry-classification list-inline">';
            $categoriesList = get_the_category_list('</span> <span class="label label-primary"><span class="fa fa-folder"></span> ');
            if ($categoriesList) {
                $output[] = '<li class="meta-categories meta-item"><span class="label label-primary">';
                $output[] = '<span class="fa fa-folder"></span> ';
                $output[] = $categoriesList;
                $output[] = '</span></li>';
            }
            $tagsList = get_the_tag_list('', '</span> <span class="label label-info"><span class="fa fa-tag"></span> ');
            if ($tagsList) {
                $output[] = '<li class="meta-tags meta-item"><span class="label label-info">';
                $output[] = '<span class="fa fa-tag"></span> ';
                $output[] = $tagsList;
                $output[] = '</span></li>';
            }
            $output[] = '</ul>';
        }

        return apply_filters('novusopress_view_post_classification_meta_output', implode('', $output));
    }