fix: Localhost license bypass, rewrite rules flush, WooCommerce orders (v0.2.2)

- Add localhost license bypass for development environments
- Flush rewrite rules when license status changes to fix 404 on /metrics
- Fix wc_orders_count() missing required status parameter

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -5,6 +5,23 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.2.2] - 2026-02-02
+
+### Fixed
+
+- Fixed `wc_orders_count()` call missing required status parameter in WooCommerce orders metrics
+
+## [0.2.1] - 2026-02-02
+
+### Added
+
+- Localhost license bypass for development environments (localhost, 127.0.0.1, ::1, \*.localhost, \*.local)
+- Automatic rewrite rules flush when license status changes
+
+### Fixed
+
+- Fixed 404 error on `/metrics` endpoint when license becomes valid after plugin activation
+
 ## [0.2.0] - 2026-02-02
 
 ### Added

src/License/Manager.php

@@ -302,10 +302,47 @@ final class Manager {
      * @return bool
      */
     public static function is_license_valid(): bool {
+        // Bypass license check on localhost for development.
+        if ( self::is_localhost() ) {
+            return true;
+        }
+
         $status = get_option( self::OPTION_LICENSE_STATUS, 'unchecked' );
         return 'valid' === $status;
     }
 
+    /**
+     * Check if the current site is running on localhost.
+     *
+     * @return bool
+     */
+    public static function is_localhost(): bool {
+        $host = wp_parse_url( home_url(), PHP_URL_HOST );
+
+        $localhost_patterns = array(
+            'localhost',
+            '127.0.0.1',
+            '::1',
+        );
+
+        // Check exact matches.
+        if ( in_array( $host, $localhost_patterns, true ) ) {
+            return true;
+        }
+
+        // Check .localhost TLD (e.g., mysite.localhost).
+        if ( str_ends_with( $host, '.localhost' ) ) {
+            return true;
+        }
+
+        // Check .local TLD (common for local development).
+        if ( str_ends_with( $host, '.local' ) ) {
+            return true;
+        }
+
+        return false;
+    }
+
     /**
      * Get the license key.
      *
@@ -396,9 +433,16 @@ final class Manager {
      * @return void
      */
     private function update_cached_status( string $status, array $data = array() ): void {
+        $previous_status = get_option( self::OPTION_LICENSE_STATUS, 'unchecked' );
+
         update_option( self::OPTION_LICENSE_STATUS, $status );
         update_option( self::OPTION_LICENSE_DATA, $data );
         update_option( self::OPTION_LAST_CHECK, time() );
+
+        // Flush rewrite rules when license becomes valid to register the /metrics endpoint.
+        if ( 'valid' === $status && 'valid' !== $previous_status ) {
+            flush_rewrite_rules();
+        }
     }
 
     /**
@@ -465,6 +509,9 @@ final class Manager {
         update_option( self::OPTION_LICENSE_DATA, array() );
         delete_transient( self::TRANSIENT_LICENSE_CHECK );
 
+        // Flush rewrite rules to remove the /metrics endpoint.
+        flush_rewrite_rules();
+
         wp_send_json_success( array(
             'success' => true,
             'message' => __( 'License deactivated.', 'wp-prometheus' ),

src/Metrics/Collector.php

@@ -466,11 +466,14 @@ class Collector {
             array( 'status' )
         );
 
-        // Use WooCommerce's built-in order count function.
+        // Get all registered order statuses and count each.
-        $order_counts = wc_orders_count();
+        $statuses = wc_get_order_statuses();
 
-        foreach ( $order_counts as $status => $count ) {
+        foreach ( array_keys( $statuses ) as $status ) {
-            $gauge->set( (int) $count, array( $status ) );
+            // Remove 'wc-' prefix for the label.
+            $status_label = str_replace( 'wc-', '', $status );
+            $count        = wc_orders_count( $status );
+            $gauge->set( (int) $count, array( $status_label ) );
         }
     }
 

wp-prometheus.php

@@ -3,7 +3,7 @@
  * Plugin Name: WP Prometheus
  * Plugin URI: https://src.bundespruefstelle.ch/magdev/wp-prometheus
  * Description: Prometheus metrics endpoint for WordPress with extensible hooks for custom metrics.
- * Version: 0.2.0
+ * Version: 0.2.2
  * Requires at least: 6.4
  * Requires PHP: 8.3
  * Author: Marco Graetsch
@@ -26,7 +26,7 @@ if ( ! defined( 'ABSPATH' ) ) {
  *
  * @var string
  */
-define( 'WP_PROMETHEUS_VERSION', '0.2.0' );
+define( 'WP_PROMETHEUS_VERSION', '0.2.2' );
 
 /**
  * Plugin file path.