Add post ID to posts, pages admin columns

wordpress snippet

Adding this snippet to the functions.php of your wordpress theme will add ID to post and pages admin columns.

snippet : PHPcopy

    add_filter('manage_posts_columns', 'posts_columns_id', 5);
    add_action('manage_posts_custom_column', 'posts_custom_id_columns', 5, 2);
    add_filter('manage_pages_columns', 'posts_columns_id', 5);
    add_action('manage_pages_custom_column', 'posts_custom_id_columns', 5, 2);
function posts_columns_id($defaults){
    $defaults['wps_post_id'] = __('ID');
    return $defaults;
}
function posts_custom_id_columns($column_name, $id){
	if($column_name === 'wps_post_id'){
        	echo $id;
    }
}