function get_source_and_via() {
       $postsettings = get_post_meta($this->post->ID, 'td_post_theme_settings', true);

        $buffy ='';

        //via and source
        if (!empty($postsettings['td_source']) or !empty($postsettings['td_via'])) {
            $via_url = '#';
            $source_url = '#';


            if (!empty($postsettings['td_via_url'])) {
                $via_url = $postsettings['td_via_url'];
            }

            if (!empty($postsettings['td_source_url'])) {
                $source_url = $postsettings['td_source_url'];
            }

            $buffy .= '<div class="td-post-source-via">';
            if (!empty($postsettings['td_via'])) {
                $buffy .= '<div class="td-post-small-box"><span>' . __td('VIA', TD_THEME_NAME) . '</span><a rel="nofollow" href="' . esc_url($via_url) . '">' . $postsettings['td_via'] . '</a></div>';
            }

            if (!empty($postsettings['td_source'])) {
                $buffy .= '<div class="td-post-small-box"><span>' . __td('SOURCE', TD_THEME_NAME) . '</span><a rel="nofollow" href="' . esc_url($source_url) . '">' . $postsettings['td_source'] . '</a></div>';
            }
            $buffy .= '</div>';
        }


        return $buffy;
    }