Title: WP_REST_Navigation_Fallback_Controller::get_item_permissions_check
Published: August 8, 2023
Last modified: May 20, 2026

---

# WP_REST_Navigation_Fallback_Controller::get_item_permissions_check( WP_REST_Request $request ): true|󠀁[WP_Error](https://developer.wordpress.org/reference/classes/wp_error/)󠁿

## In this article

 * [Parameters](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#parameters)
 * [Return](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#wp--skip-link--target)

Checks if a given request has access to read fallbacks.

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#parameters)󠁿

 `$request`[WP_REST_Request](https://developer.wordpress.org/reference/classes/wp_rest_request/)
required

Full details about the request.

## 󠀁[Return](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#return)󠁿

 true|[WP_Error](https://developer.wordpress.org/reference/classes/wp_error/) True
if the request has read access, [WP_Error](https://developer.wordpress.org/reference/classes/wp_error/)
object otherwise.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#source)󠁿

    ```php
    public function get_item_permissions_check( $request ) {

    	$post_type = get_post_type_object( $this->post_type );

    	// Getting fallbacks requires creating and reading `wp_navigation` posts.
    	if ( ! current_user_can( $post_type->cap->create_posts ) || ! current_user_can( 'edit_theme_options' ) || ! current_user_can( 'edit_posts' ) ) {
    		return new WP_Error(
    			'rest_cannot_create',
    			__( 'Sorry, you are not allowed to create Navigation Menus as this user.' ),
    			array( 'status' => rest_authorization_required_code() )
    		);
    	}

    	if ( 'edit' === $request['context'] && ! current_user_can( $post_type->cap->edit_posts ) ) {
    		return new WP_Error(
    			'rest_forbidden_context',
    			__( 'Sorry, you are not allowed to edit Navigation Menus as this user.' ),
    			array( 'status' => rest_authorization_required_code() )
    		);
    	}

    	return true;
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/rest-api/endpoints/class-wp-rest-navigation-fallback-controller.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/rest-api/endpoints/class-wp-rest-navigation-fallback-controller.php#L70)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/rest-api/endpoints/class-wp-rest-navigation-fallback-controller.php#L70-L92)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#related)󠁿

| Uses | Description | 
| [rest_authorization_required_code()](https://developer.wordpress.org/reference/functions/rest_authorization_required_code/)`wp-includes/rest-api.php` |

Returns a contextual HTTP error code for authorization failure.

  | 
| [current_user_can()](https://developer.wordpress.org/reference/functions/current_user_can/)`wp-includes/capabilities.php` |

Returns whether the current user has the specified capability.

  | 
| [__()](https://developer.wordpress.org/reference/functions/__/)`wp-includes/l10n.php` |

Retrieves the translation of $text.

  | 
| [get_post_type_object()](https://developer.wordpress.org/reference/functions/get_post_type_object/)`wp-includes/post.php` |

Retrieves a post type object by name.

  | 
| [WP_Error::__construct()](https://developer.wordpress.org/reference/classes/wp_error/__construct/)`wp-includes/class-wp-error.php` |

Initializes the error.

  |

[Show 3 more](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#)
[Show less](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#)

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wp_rest_navigation_fallback_controller/get_item_permissions_check/?output_format=md#changelog)󠁿

| Version | Description | 
| [6.3.0](https://developer.wordpress.org/reference/since/6.3.0/) | Introduced. |

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