WC_REST_Product_Attributes_V1_Controller::validate_attribute_slug() protected WC 1.0

Validate attribute slug.

{} It's a method of the class: WC_REST_Product_Attributes_V1_Controller{}

No Hooks.

Return

true/false|WP_Error.

Usage

// protected - for code of main (parent) or child class
$result = $this->validate_attribute_slug( $slug, $new_data );

$slug(string) (required)

-

$new_data(true/false)

-

Changelog

Code of WC_REST_Product_Attributes_V1_Controller::validate_attribute_slug() WC REST Product Attributes V1 Controller::validate attribute slug ^{WC 5.0.0}

<?php
protected function validate_attribute_slug( $slug, $new_data = true ) {
	if ( strlen( $slug ) >= 28 ) {
		return new WP_Error( 'woocommerce_rest_invalid_product_attribute_slug_too_long', sprintf( __( 'Slug "%s" is too long (28 characters max). Shorten it, please.', 'woocommerce' ), $slug ), array( 'status' => 400 ) );
	} elseif ( wc_check_if_attribute_name_is_reserved( $slug ) ) {
		return new WP_Error( 'woocommerce_rest_invalid_product_attribute_slug_reserved_name', sprintf( __( 'Slug "%s" is not allowed because it is a reserved term. Change it, please.', 'woocommerce' ), $slug ), array( 'status' => 400 ) );
	} elseif ( $new_data && taxonomy_exists( wc_attribute_taxonomy_name( $slug ) ) ) {
		return new WP_Error( 'woocommerce_rest_invalid_product_attribute_slug_already_exists', sprintf( __( 'Slug "%s" is already in use. Change it, please.', 'woocommerce' ), $slug ), array( 'status' => 400 ) );
	}

	return true;
}