<?php

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namespace Automattic\WooCommerce\StoreApi\Utilities;

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use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;

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use WP_Error;

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/**

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* NoticeHandler class.

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* Helper class to handle notices.

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*/

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class NoticeHandler {

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/**

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* Convert queued error notices into an exception.

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*

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* For example, Payment methods may add error notices during validate_fields call to prevent checkout.

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* Since we're not rendering notices at all, we need to convert them to exceptions.

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*

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* This method will find the first error message and thrown an exception instead. Discards notices once complete.

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*

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* @throws RouteException If an error notice is detected, Exception is thrown.

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*

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* @param string $error_code Error code for the thrown exceptions.

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*/

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public static function convert_notices_to_exceptions( $error_code = 'unknown_server_error' ) {

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if ( 0 === wc_notice_count( 'error' ) ) {

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wc_clear_notices();

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return;

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}

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$error_notices = wc_get_notices( 'error' );

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// Prevent notices from being output later on.

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wc_clear_notices();

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foreach ( $error_notices as $error_notice ) {

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throw new RouteException( $error_code, wp_strip_all_tags( $error_notice['notice'] ), 400 );

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}

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}

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/**

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* Collects queued error notices into a \WP_Error.

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*

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* For example, cart validation processes may add error notices to prevent checkout.

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* Since we're not rendering notices at all, we need to catch them and group them in a single WP_Error instance.

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*

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* This method will discard notices once complete.

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*

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* @param string $error_code Error code for the thrown exceptions.

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*

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* @return \WP_Error The WP_Error object containing all error notices.

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*/

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public static function convert_notices_to_wp_errors( $error_code = 'unknown_server_error' ) {

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$errors = new WP_Error();

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if ( 0 === wc_notice_count( 'error' ) ) {

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return $errors;

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}

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$error_notices = wc_get_notices( 'error' );

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foreach ( $error_notices as $error_notice ) {

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$errors->add( $error_code, wp_strip_all_tags( $error_notice['notice'] ) );

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}

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return $errors;

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}

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}

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