---
id: gk-gravityview-deprecated-hook-notices-product-dirs
title: "Filter - gk/gravityview/deprecated-hook-notices/product-dirs"
sidebar_label: "gk/gravityview/deprecated-hook-notices/product-dirs"
tags:
  - "3.1.0"
---

# Filter: gk/gravityview/deprecated-hook-notices/product-dirs

Filters the directories treated as GravityKit product directories.

Useful for legacy GravityKit plugins that do not register with Foundation.

## Parameters

| Name | Type | Description |
|------|------|-------------|
| $product_dirs | `string[]` | Absolute directory paths with trailing separator. |

### Since

- 3.1.0

### Source

Defined in `src/Deprecation/DeprecatedHookNotices.php` at line 544