Dropdown filter in custom posts
When using this hook, your function receives two parameters, onde of them is the slug of the current post_type; <?php function my_post_type_filter($post_type) { $post_slug = $post_type; if( $post_slug == ‘the_post_type_slug’) { // Do something } } add_action( ‘restrict_manage_posts’, ‘my_post_type_filter’ ); ?> To learn more about this hook check the Docs.