'; $new_columns['title'] = esc_html__('Slider Name', APS_TEXTDOMAIN); $new_columns['shortcode'] = esc_html__('Slider Shortcode', APS_TEXTDOMAIN); $new_columns['shortcode_2'] = esc_html__('Shortcode For Template File', APS_TEXTDOMAIN); $new_columns['date'] = esc_html__('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 id=<?php echo $post_id;?>] <?php echo "<?php adl_post_slider({$post_id}); ?>"; ?>