'; $new_columns['title'] = __('Slider Name', APS_TEXTDOMAIN); $new_columns['shortcode'] = __('Slider Shortcode', APS_TEXTDOMAIN); $new_columns['shortcode_2'] = __('Shortcode For Template File', APS_TEXTDOMAIN); $new_columns['date'] = __('Created at', APS_TEXTDOMAIN); return $new_columns; } add_filter('manage_adlpostslider_posts_columns', 'aps_add_new_columns'); function aps_manage_custom_columns( $column_name, $post_id ) { switch($column_name){ case 'shortcode': ?> [adl-post-slider <?php echo 'id="'.$post_id.'"';?>] <?php echo '<?php echo do_shortcode("[adl-post-slider id='; echo "'".$post_id."']"; echo '"); ?>'; ?>