add_action('wp_footer', 'twincare_scratch_popup'); function twincare_scratch_popup() { if (!is_front_page() && !is_home()) return; // Get user IP $user_ip = $_SERVER['REMOTE_ADDR']; $transient_name = 'scratch_popup_' . md5($user_ip); // Get current count $views = get_transient($transient_name); $views = $views ? intval($views) : 0; // Show popup only if views < 2 if ($views >= 2) return; // Increase view count by 1 and store for 30 days set_transient($transient_name, $views + 1, 30 * DAY_IN_SECONDS); ?>