עובד גם בטקסונומיות אישיות
// GET FEATURED IMAGE function ST4_get_featured_image($post_ID) { $post_thumbnail_id = get_post_thumbnail_id($post_ID); if ($post_thumbnail_id) { $post_thumbnail_img = wp_get_attachment_image_src($post_thumbnail_id, 'featured_preview'); return $post_thumbnail_img[0]; } } // ADD NEW COLUMN function ST4_columns_head($defaults) { $defaults['featured_image'] = 'Featured Image'; return $defaults; } // SHOW THE FEATURED IMAGE function ST4_columns_content($column_name, $post_ID) { if ($column_name == 'featured_image') { $post_featured_image = ST4_get_featured_image($post_ID); if ($post_featured_image) { echo '<img src="' . $post_featured_image . '" width="70" height="70"/>'; } } } add_filter('manage_posts_columns', 'ST4_columns_head'); add_action('manage_posts_custom_column', 'ST4_columns_content', 10, 2);
עצות נוספות
https://code.tutsplus.com/articles/add-a-custom-column-in-posts-and-custom-post-types-admin-screen–wp-24934