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Summery Summery
Handles OPTIONS requests for the server.
Syntax Syntax
Description Description
This is handled outside of the server code, as it doesn’t obey normal route mapping.
Parameters Parameters
- $response
-
(Required) Current response, either response or
nullto indicate pass-through. - $handler
-
(Required) ResponseHandler instance (usually WP_REST_Server).
- $request
-
(Required) The request that was used to make current response.
Return Return
(WP_REST_Response) Modified response, either response or null to indicate pass-through.
Source Source
File: wp-includes/rest-api.php
header( sprintf( 'X-WP-DeprecatedParam: %s', $string ) );
}
/**
* Handles _doing_it_wrong errors.
*
* @since 5.5.0
*
* @param string $function The function that was called.
* @param string $message A message explaining what has been done incorrectly.
* @param string|null $version The version of WordPress where the message was added.
*/
function rest_handle_doing_it_wrong( $function, $message, $version ) {
if ( ! WP_DEBUG || headers_sent() ) {
return;
}
if ( $version ) {
/* translators: Developer debugging message. 1: PHP function name, 2: WordPress version number, 3: Explanatory message. */
$string = __( '%1$s (since %2$s; %3$s)' );
$string = sprintf( $string, $function, $version, $message );
} else {
/* translators: Developer debugging message. 1: PHP function name, 2: Explanatory message. */
$string = __( '%1$s (%2$s)' );
$string = sprintf( $string, $function, $message );
}
header( sprintf( 'X-WP-DoingItWrong: %s', $string ) );
}
/**
* Sends Cross-Origin Resource Sharing headers with API requests.
*
* @since 4.4.0
*
* @param mixed $value Response data.
* @return mixed Response data.
*/
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Changelog Changelog
| Version | Description |
|---|---|
| 4.4.0 | Introduced. |
