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<?php
namespace Automattic\WooCommerce\StoreApi\Utilities;
use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;
use WP_Error;
/**
* NoticeHandler class.
* Helper class to handle notices.
*/
class NoticeHandler {
/**
* Convert queued error notices into an exception.
*
* For example, Payment methods may add error notices during validate_fields call to prevent checkout.
* Since we're not rendering notices at all, we need to convert them to exceptions.
*
* This method will find the first error message and thrown an exception instead. Discards notices once complete.
*
* @throws RouteException If an error notice is detected, Exception is thrown.
*
* @param string $error_code Error code for the thrown exceptions.
*/
public static function convert_notices_to_exceptions( $error_code = 'unknown_server_error' ) {
if ( 0 === wc_notice_count( 'error' ) ) {
wc_clear_notices();
return;
}
$error_notices = wc_get_notices( 'error' );
// Prevent notices from being output later on.
wc_clear_notices();
foreach ( $error_notices as $error_notice ) {
throw new RouteException( $error_code, wp_strip_all_tags( $error_notice['notice'] ), 400 );
}
}
/**
* Collects queued error notices into a \WP_Error.
*
* For example, cart validation processes may add error notices to prevent checkout.
* Since we're not rendering notices at all, we need to catch them and group them in a single WP_Error instance.
*
* This method will discard notices once complete.
*
* @param string $error_code Error code for the thrown exceptions.
*
* @return \WP_Error The WP_Error object containing all error notices.
*/
public static function convert_notices_to_wp_errors( $error_code = 'unknown_server_error' ) {
$errors = new WP_Error();
if ( 0 === wc_notice_count( 'error' ) ) {
wc_clear_notices();
return $errors;
}
$error_notices = wc_get_notices( 'error' );
// Prevent notices from being output later on.
wc_clear_notices();
foreach ( $error_notices as $error_notice ) {
$errors->add( $error_code, wp_strip_all_tags( $error_notice['notice'] ) );
}
return $errors;
}
}
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