WordPress at a glance
function is not described

WP_REST_Taxonomies_Controller::get_item_permissions_check() public WP 4.7.0

Checks if a given request has access to a taxonomy.

{} It's a method of the class: WP_REST_Taxonomies_Controller{}

No Hooks.

Return

true/WP_Error. True if the request has read access for the item, otherwise false or WP_Error object.

Usage

$WP_REST_Taxonomies_Controller = new WP_REST_Taxonomies_Controller();
$WP_REST_Taxonomies_Controller->get_item_permissions_check( $request );
$request(WP_REST_Request) (required)
Full details about the request.

Changelog

Since 4.7.0 Introduced.

Code of WP_REST_Taxonomies_Controller::get_item_permissions_check() WP 5.5.1

<?php
public function get_item_permissions_check( $request ) {

	$tax_obj = get_taxonomy( $request['taxonomy'] );

	if ( $tax_obj ) {
		if ( empty( $tax_obj->show_in_rest ) ) {
			return false;
		}

		if ( 'edit' === $request['context'] && ! current_user_can( $tax_obj->cap->assign_terms ) ) {
			return new WP_Error(
				'rest_forbidden_context',
				__( 'Sorry, you are not allowed to manage terms in this taxonomy.' ),
				array( 'status' => rest_authorization_required_code() )
			);
		}
	}

	return true;
}