/**
* See if an attribute name is valid
* @param string $attribute_name
* @return bool|WP_error result
*/
private static function valid_attribute_name($attribute_name)
{
if (strlen($attribute_name) >= 28) {
return new WP_Error('error', sprintf(__('Slug "%s" is too long (28 characters max). Shorten it, please.', 'woocommerce'), sanitize_title($attribute_name)));
} elseif (wc_check_if_attribute_name_is_reserved($attribute_name)) {
return new WP_Error('error', sprintf(__('Slug "%s" is not allowed because it is a reserved term. Change it, please.', 'woocommerce'), sanitize_title($attribute_name)));
}
return true;
}
/**
* Validate attribute data.
*
* @since 2.4.0
* @param string $name
* @param string $slug
* @param string $type
* @param string $order_by
* @param bool $new_data
* @return bool
*/
protected function validate_attribute_data($name, $slug, $type, $order_by, $new_data = true)
{
if (empty($name)) {
throw new WC_API_Exception('woocommerce_api_missing_product_attribute_name', sprintf(__('Missing parameter %s', 'woocommerce'), 'name'), 400);
}
if (strlen($slug) >= 28) {
throw new WC_API_Exception('woocommerce_api_invalid_product_attribute_slug_too_long', sprintf(__('Slug "%s" is too long (28 characters max). Shorten it, please.', 'woocommerce'), $slug), 400);
} else {
if (wc_check_if_attribute_name_is_reserved($slug)) {
throw new WC_API_Exception('woocommerce_api_invalid_product_attribute_slug_reserved_name', sprintf(__('Slug "%s" is not allowed because it is a reserved term. Change it, please.', 'woocommerce'), $slug), 400);
} else {
if ($new_data && taxonomy_exists(wc_attribute_taxonomy_name($slug))) {
throw new WC_API_Exception('woocommerce_api_invalid_product_attribute_slug_already_exists', sprintf(__('Slug "%s" is already in use. Change it, please.', 'woocommerce'), $slug), 400);
}
}
}
// Validate the attribute type
if (!in_array(wc_clean($type), array_keys(wc_get_attribute_types()))) {
throw new WC_API_Exception('woocommerce_api_invalid_product_attribute_type', sprintf(__('Invalid product attribute type - the product attribute type must be any of these: %s', 'woocommerce'), implode(', ', array_keys(wc_get_attribute_types()))), 400);
}
// Validate the attribute order by
if (!in_array(wc_clean($order_by), array('menu_order', 'name', 'name_num', 'id'))) {
throw new WC_API_Exception('woocommerce_api_invalid_product_attribute_order_by', sprintf(__('Invalid product attribute order_by type - the product attribute order_by type must be any of these: %s', 'woocommerce'), implode(', ', array('menu_order', 'name', 'name_num', 'id'))), 400);
}
return true;
}
/**
* Validate attribute slug.
*
* @param string $slug
* @param bool $new_data
* @return bool|WP_Error
*/
protected function validate_attribute_slug($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).', '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.', '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.', 'woocommerce'), $slug), array('status' => 400));
}
return true;
}
