Detect ACF by acf_register_location_type

ACF_Location_Page_Type class is loaded later during ACF’s init flow. Since this plugin checks integrations on plugins_loaded, the ACF integration will never register its acf/include_location_rules hook

Author: huubl

src/Integration/AdvancedCustomFields/AdvancedCustomFields.php

@@ -16,7 +16,7 @@ final class AdvancedCustomFields implements IntegrationInterface
 {
     public function isSupported(): bool
     {
-        return \class_exists('ACF_Location_Page_Type');
+        return \function_exists('acf_register_location_type');
     }
 
     public function registerHooks(): void