if ($key == 0) {
                //home - breadcrumb
                $buffy .=  '<span class="td-bred-first"><a href="' . $breadcrumb['url'] . '">';
                $buffy .= $breadcrumb['display_name'];
                $buffy .= '</a></span>';
            } elseif (empty($breadcrumb['url'])) {
                //add separator
                $buffy .= ' <i class="td-icon-right td-bread-sep td-bred-no-url-last"></i> ';

                //no link - breadcrumb
                $buffy .=  '<span class="td-bred-no-url-last">';
                $buffy .= $breadcrumb['display_name'];
                $buffy .= '</span>';
            } else {
                //add separator
                $buffy .= ' <i class="td-icon-right td-bread-sep"></i> ';

                //normal breadcrumb
                $buffy .= '<span itemscope itemprop="itemListElement" itemtype="http://schema.org/ListItem">
                               <a title="' . $breadcrumb['title_attribute'] . '" class="entry-crumb" itemscope itemprop="item" itemtype="http://schema.org/Thing" href="' . $breadcrumb['url'] . '">
                                  <span itemprop="name">' . $breadcrumb['display_name'] . '</span>';
                $buffy .= '    </a>';
                $buffy .= '    <meta itemprop="position" content = "' . ($key + 1) . '">';
                $buffy .= '</span>';
            }