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function is not described

WC_REST_Product_Attributes_V1_Controller::validate_attribute_slug() protected WC 1.0

Deprecated from version 3.2.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

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

Deprecated 3.2.0

Code of 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;
}