<?php

                $td_subtitle_module = get_post_meta($this->post->ID, 'td_post_theme_settings', true);

                $buffer ='<p class="td-sub-title">';

                        if(!empty($td_subtitle_module['td_subtitle'])) {

                            $buffer .= '<a href="' . $this->href . '" rel="bookmark" title="' . $td_subtitle_module['td_subtitle'] . '">';

                            $buffer .= $td_subtitle_module['td_subtitle'];

                            $buffer .= '</a>';
                        }
                $buffer .='</p>';

                echo $buffer;
            ?>