$td_att_url = ''; $td_att_alt = ''; if (have_posts()) { while (have_posts()) { the_post(); if (wp_attachment_is_image($post->id)) { $td_att_image = wp_get_attachment_image_src($post->id, 'full'); if (!empty($td_att_image[0])) { $td_att_url = $td_att_image[0]; } if (empty($td_att_image[0])) { $td_att_image[0] = ''; //init the variable to not have problems } $td_image_data = td_util::get_image_attachment_data($post->post_parent); if (!empty($td_image_data->alt)) { $td_att_alt = $td_image_data->alt; } ?> <a href="<?php echo wp_get_attachment_url($post->id); ?> " title="<?php the_title(); ?> " rel="attachment"><img class="td-attachment-page-image" src="<?php echo $td_att_image[0]; ?> " alt="<?php echo $td_att_alt;