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<?php |
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/** |
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* Replacements for GraphQL responses. |
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* |
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* @package FaustWP |
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*/ |
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|
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namespace WPE\FaustWP\Replacement; |
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|
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use function WPE\FaustWP\Settings\faustwp_get_setting; |
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use function WPE\FaustWP\Replacement\has_file_extension; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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add_filter( 'graphql_request_results', __NAMESPACE__ . '\\url_replacement' ); |
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/** |
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* Callback for WP GraphQL 'graphql_request_results' filter. |
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* |
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* Replaces the WordPress Site URL with the replacement domain in 'url' and |
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* 'href' fields. Response data for RootQuery.generalSettings is intentionally |
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* left unaltered. |
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* |
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* @param object $response The default GraphQL query response. |
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* |
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* @return object The modified response with URLs replaced. |
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*/ |
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function url_replacement( $response ) { |
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if ( ! domain_replacement_enabled() ) { |
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return $response; |
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} |
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|
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if ( |
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is_object( $response ) && |
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property_exists( $response, 'data' ) && |
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is_array( $response->data ) |
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) { |
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url_replace_recursive( $response->data ); |
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} |
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|
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return $response; |
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} |
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|
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/** |
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* Replaces the WordPress Site URL with the replacement domain |
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* in 'url' and 'href' fields, skipping over values with file extensions. |
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* |
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* @param array $data The response data. |
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*/ |
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function url_replace_recursive( &$data ) { |
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foreach ( $data as $key => &$value ) { |
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// Exclude generalSettings from URL replacement. |
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if ( 'generalSettings' === $key ) { |
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continue; |
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} |
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|
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if ( |
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( 'url' === $key || 'href' === $key ) && |
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is_string( $value ) && |
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! has_file_extension( $value ) |
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) { |
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$replacement = faustwp_get_setting( 'frontend_uri', '/' ); |
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$value = str_replace( site_url(), $replacement, $value ); |
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} elseif ( ( 'path' === $key && is_multisite() ) && is_string( $value ) ) { |
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$site = get_site(); |
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$subdirectory = untrailingslashit( $site->path ); |
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$value = str_replace( $subdirectory, '', $value ); |
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} elseif ( is_array( $value ) ) { |
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url_replace_recursive( $value ); |
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} |
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} |
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} |
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|
