From 9c098c7e35fa038428d2c1e6ca3959f17484a83f Mon Sep 17 00:00:00 2001
From: Titouan Mathis <titouan@studiometa.fr>
Date: Tue, 19 Aug 2025 12:28:50 +0200
Subject: [PATCH 1/3] Fix facets applying on non-main queries

Fix: #49
---
 src/Managers/FacetsManager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Managers/FacetsManager.php b/src/Managers/FacetsManager.php
index 5dc74d7..dc778bb 100644
--- a/src/Managers/FacetsManager.php
+++ b/src/Managers/FacetsManager.php
@@ -58,7 +58,7 @@ public function run()
      */
     public function add_facets_to_query(WP_Query &$query): void
     {
-        if (!is_array($this->facets)) {
+        if (!is_array($this->facets) || !$query->is_main_query()) {
             return;
         }
 

From b4b8c073dd19f3ff4c93be5ab62fa3b966f9e609 Mon Sep 17 00:00:00 2001
From: Titouan Mathis <titouan@studiometa.fr>
Date: Tue, 19 Aug 2025 12:28:57 +0200
Subject: [PATCH 2/3] Update tests

---
 tests/Managers/FacetsManagerTest.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/Managers/FacetsManagerTest.php b/tests/Managers/FacetsManagerTest.php
index 25e6236..72603ac 100644
--- a/tests/Managers/FacetsManagerTest.php
+++ b/tests/Managers/FacetsManagerTest.php
@@ -210,4 +210,21 @@ public function test_it_should_handle_array_values_in_facets()
         $this->assertEquals(['slug1', 'slug2'], $tax_query[0]['terms']);
         $this->assertEquals('slug', $tax_query[0]['field']);
     }
+
+    public function test_it_should_not_add_facets_to_non_main_query()
+    {
+        request()->query->set('facets', ['cat' => 1]);
+        $manager = new FacetsManager();
+        $manager->run();
+
+        // Create a non-main query
+        $secondary_query = new WP_Query();
+        $secondary_query->init();
+        
+        // Manually call the method to simulate what happens on pre_get_posts
+        $manager->add_facets_to_query($secondary_query);
+
+        // The facets should not be applied to the secondary query
+        $this->assertFalse(isset($secondary_query->query_vars['cat']));
+    }
 }

From c47470f9b1ed72c93f500bb2a3aa2d44a7fab153 Mon Sep 17 00:00:00 2001
From: Titouan Mathis <titouan@studiometa.fr>
Date: Tue, 19 Aug 2025 13:08:59 +0200
Subject: [PATCH 3/3] Update changelog

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9402ea..a249840 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Fixed
+
+- Fix facets applying on non-main queries ([#49](https://github.com/studiometa/wp-toolkit/issues/49), [#50](https://github.com/studiometa/wp-toolkit/pull/50), [9c098c7](https://github.com/studiometa/wp-toolkit/commit/9c098c7))
+
 ## v2.3.0 - 2024.08.14
 
 ### Added