# faustwp/0.7.3/includes/replacement/graphql-callbacks.php

Faust.js, version 0.7.3. 64 lines.

- Page: https://pluginprobe.com/plugins/faustwp/0.7.3/code/includes/replacement/graphql-callbacks.php
- Raw: https://pluginprobe.com/plugins/faustwp/0.7.3/raw/includes/replacement/graphql-callbacks.php
- Modified: 2022-01-26T17:18:30+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/faustwp/0.7.3/code/includes/replacement/graphql-callbacks.php#L10-L20`.

```php
<?php
/**
 * Replacements for GraphQL responses.
 *
 * @package FaustWP
 */

namespace WPE\FaustWP\Replacement;

use function WPE\FaustWP\Settings\faustwp_get_setting;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

add_filter( 'graphql_request_results', __NAMESPACE__ . '\\url_replacement' );
/**
 * Callback for WP GraphQL 'graphql_request_results' filter.
 *
 * Replaces the WordPress Site URL with the replacement domain in 'url' and
 * 'href' fields. Response data for RootQuery.generalSettings is intentionally
 * left unaltered.
 *
 * @param object $response The default GraphQL query response.
 *
 * @return object The modified response with URLs replaced.
 */
function url_replacement( $response ) {
	if ( ! domain_replacement_enabled() ) {
		return $response;
	}

	if (
		is_object( $response ) &&
		property_exists( $response, 'data' ) &&
		is_array( $response->data )
	) {
		url_replace_recursive( $response->data );
	}

	return $response;
}

/**
 * Replaces the WordPress Site URL with the replacement domain in 'url' and
 * 'href' fields.
 *
 * @param array $data The response data.
 */
function url_replace_recursive( &$data ) {
	foreach ( $data as $key => &$value ) {
		if ( 'generalSettings' === $key ) {
			continue;
		}

		if ( ( 'url' === $key || 'href' === $key ) && is_string( $value ) ) {
			$replacement = faustwp_get_setting( 'frontend_uri', '/' );
			$value       = str_replace( site_url(), $replacement, $value );
		} elseif ( is_array( $value ) ) {
			url_replace_recursive( $value );
		}
	}
}

```