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<?php
namespace WCML\Rest\Language;
use WPML\API\Sanitize;
use WPML\FP\Obj;
class Set {
public static function fromUrlQueryVar() {
/* phpcs:ignore WordPress.VIP.SuperGlobalInputUsage.AccessDetected */
$lang = self::sanitize( Obj::prop( 'lang', $_GET ) );
if ( $lang ) {
wpml_switch_language_action( $lang );
}
}
/**
* @param \WP_REST_Response|\WP_HTTP_Response|\WP_Error|mixed $response
* @param array $handler
* @param \WP_REST_Request $request
*
* @return \WP_REST_Response|\WP_HTTP_Response|\WP_Error|mixed
*/
public static function beforeCallbacks( $response, $handler, \WP_REST_Request $request ) {
$lang = self::getFromRequestParams( $request )
?: self::getFromProduct( $handler, $request );
if ( $lang ) {
wpml_switch_language_action( $lang );
}
return $response;
}
/**
* @param \WP_REST_Request $request
*
* @return string
*/
private static function getFromRequestParams( \WP_REST_Request $request ) {
return self::sanitize( $request->get_param( 'lang' ) );
}
/**
* @param array $handler
* @param \WP_REST_Request $request
*
* @return string
*/
private static function getFromProduct( $handler, \WP_REST_Request $request ) {
$callback = Obj::prop( 'callback', $handler );
if (
is_array( $callback )
&& Obj::prop( 0, $callback ) instanceof \WC_REST_Products_Controller
&& $request->get_param( 'id' )
) {
return (string) Obj::prop(
'language_code',
apply_filters( 'wpml_post_language_details', [], $request->get_param( 'id' ) )
);
}
return '';
}
/**
* @param string $lang
*
* @return string
*/
private static function sanitize( $lang ) {
return Sanitize::string( $lang );
}
}