feat: Affiliate program enrichment (Link Builder, Curated Collections, Smart Links)

includes/Frontend/Assets.php

@@ -243,6 +243,19 @@ class Assets
             $base_path = '';
         }
 
+        // Also force empty base path for /collection/ routes since they are global
+        $spa_path_var = get_query_var('woonoow_spa_path');
+        if (!empty($spa_path_var) && strpos($spa_path_var, 'collection/') === 0) {
+            $base_path = '';
+        }
+
+        // Handle serve_spa_for_frontpage_routes which bypasses WP queries
+        $request_uri = $_SERVER['REQUEST_URI'] ?? '/';
+        $path = parse_url($request_uri, PHP_URL_PATH);
+        if (strpos($path, '/collection/') === 0) {
+            $base_path = '';
+        }
+
         // Check if BrowserRouter is enabled (default: true for SEO)
         $use_browser_router = $appearance_settings['general']['use_browser_router'] ?? true;
 
@@ -263,6 +276,9 @@ class Assets
             'useBrowserRouter' => $use_browser_router,
             'frontPageSlug' => $front_page_slug,
             'spaMode' => $appearance_settings['general']['spa_mode'] ?? 'full',
+            'affiliateSettings' => [
+                'enableCuratedCollections' => class_exists('\WooNooW\Modules\Affiliate\AffiliateSettings') ? \WooNooW\Modules\Affiliate\AffiliateSettings::get_setting('woonoow_affiliate_enable_curated_collections', true) : false,
+            ],
             'security' => \WooNooW\Compat\SecuritySettingsProvider::get_public_settings(),
         ];
 
@@ -460,7 +476,7 @@ class Assets
         }
 
         // Check path prefixes
-        $prefix_routes = ['/shop/', '/my-account/', '/product/'];
+        $prefix_routes = ['/shop/', '/my-account/', '/product/', '/collection/'];
         foreach ($prefix_routes as $prefix) {
             if (strpos($path, $prefix) === 0) {
                 return true;

includes/Frontend/ShopController.php

@@ -98,6 +98,13 @@ class ShopController
                 ],
             ],
         ]);
+
+        // Get affiliate collection (public)
+        register_rest_route($namespace, '/shop/collections/(?P<slug>[a-zA-Z0-9-]+)', [
+            'methods'             => 'GET',
+            'callback'            => [__CLASS__, 'get_collection'],
+            'permission_callback' => '__return_true',
+        ]);
     }
 
     /**
@@ -290,6 +297,57 @@ class ShopController
         return new WP_REST_Response($products, 200);
     }
 
+    /**
+     * Get affiliate collection by slug
+     */
+    public static function get_collection(WP_REST_Request $request)
+    {
+        global $wpdb;
+        $slug = sanitize_title($request->get_param('slug'));
+        $collections_table = $wpdb->prefix . 'woonoow_affiliate_collections';
+
+        $collection = $wpdb->get_row($wpdb->prepare("SELECT * FROM $collections_table WHERE slug = %s", $slug));
+
+        if (!$collection) {
+            return new WP_Error('not_found', 'Collection not found', ['status' => 404]);
+        }
+
+        $product_ids = $collection->product_ids ? json_decode($collection->product_ids, true) : [];
+        if (!is_array($product_ids)) $product_ids = [];
+
+        $products = [];
+        if (!empty($product_ids)) {
+            $args = [
+                'post_type'      => 'product',
+                'post_status'    => 'publish',
+                'posts_per_page' => -1,
+                'post__in'       => $product_ids,
+                'orderby'        => 'post__in',
+            ];
+
+            $query = new \WP_Query($args);
+            if ($query->have_posts()) {
+                while ($query->have_posts()) {
+                    $query->the_post();
+                    $product = wc_get_product(get_the_ID());
+                    if ($product) {
+                        $products[] = self::format_product($product);
+                    }
+                }
+                wp_reset_postdata();
+            }
+        }
+
+        $data = [
+            'id' => $collection->id,
+            'title' => $collection->title,
+            'description' => $collection->description,
+            'products' => $products
+        ];
+
+        return new WP_REST_Response($data, 200);
+    }
+
     /**
      * Format product data for API response
      */

includes/Frontend/SmartRotator.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace WooNooW\Frontend;
+
+if (!defined('ABSPATH')) exit;
+
+class SmartRotator
+{
+    public static function init()
+    {
+        add_action('init', [__CLASS__, 'register_rewrite_rules']);
+        add_filter('query_vars', [__CLASS__, 'register_query_vars']);
+        add_action('template_redirect', [__CLASS__, 'handle_redirect']);
+    }
+
+    public static function register_rewrite_rules()
+    {
+        // Match /go/collection-slug
+        add_rewrite_rule(
+            '^go/([^/]+)/?$',
+            'index.php?woonoow_go_slug=$matches[1]',
+            'top'
+        );
+    }
+
+    public static function register_query_vars($vars)
+    {
+        $vars[] = 'woonoow_go_slug';
+        return $vars;
+    }
+
+    public static function handle_redirect()
+    {
+        $slug = get_query_var('woonoow_go_slug');
+        if (empty($slug)) {
+            return;
+        }
+
+        global $wpdb;
+        $collections_table = $wpdb->prefix . 'woonoow_affiliate_collections';
+        $affiliates_table = $wpdb->prefix . 'woonoow_affiliates';
+
+        // Lookup collection and affiliate in one query
+        $query = $wpdb->prepare(
+            "SELECT c.product_ids, a.referral_code 
+             FROM {$collections_table} c
+             JOIN {$affiliates_table} a ON c.affiliate_id = a.id
+             WHERE c.slug = %s LIMIT 1",
+            $slug
+        );
+
+        $result = $wpdb->get_row($query);
+
+        if (!$result || empty($result->product_ids)) {
+            // Fallback: 404 or redirect to shop
+            wp_safe_redirect(site_url('/shop/'));
+            exit;
+        }
+
+        $product_ids = json_decode($result->product_ids, true);
+        if (!is_array($product_ids) || empty($product_ids)) {
+            wp_safe_redirect(site_url('/shop/'));
+            exit;
+        }
+
+        // Randomly pick a product
+        $random_product_id = $product_ids[array_rand($product_ids)];
+
+        // Get the permalink for the product
+        $target_url = get_permalink($random_product_id);
+        if (!$target_url) {
+            wp_safe_redirect(site_url('/shop/'));
+            exit;
+        }
+
+        // Append the affiliate referral code
+        $target_url = add_query_arg('ref', $result->referral_code, $target_url);
+
+        // Redirect to the product page
+        wp_redirect($target_url, 302);
+        exit;
+    }
+}

includes/Frontend/TemplateOverride.php

@@ -211,6 +211,13 @@ class TemplateOverride
             );
         }
 
+        // /collection/* → SPA page (global, independent of frontpage setting)
+        add_rewrite_rule(
+            '^collection/(.*)$',
+            'index.php?page_id=' . $spa_page_id . '&woonoow_spa_path=collection/$matches[1]',
+            'top'
+        );
+
         // Register query var for the SPA path
         add_filter('query_vars', function ($vars) {
             $vars[] = 'woonoow_spa_path';
@@ -430,7 +437,7 @@ class TemplateOverride
         }
 
         // Check path prefixes (for sub-routes)
-        $prefix_routes = ['/shop/', '/my-account/', '/product/', '/checkout/'];
+        $prefix_routes = ['/shop/', '/my-account/', '/product/', '/checkout/', '/collection/'];
         foreach ($prefix_routes as $prefix) {
             if (strpos($path, $prefix) === 0) {
                 $should_serve_spa = true;
@@ -500,7 +507,7 @@ class TemplateOverride
 
         // Check if this is a SPA route
         // We include /product/ and standard endpoints
-        $spa_routes = ['/product/', '/cart', '/checkout', '/my-account'];
+        $spa_routes = ['/product/', '/cart', '/checkout', '/my-account', '/go/'];
 
         foreach ($spa_routes as $route) {
             if (strpos($requested_url, $route) !== false) {