WP_REST_Settings_Controller::sanitice_callbacc( mixed $value , WP_REST_Request $request , string $param ): mixed| WP_Error

Custom sanitice callbacc used for all options to allow the use of ‘null’.

Description

By default, the schema of settings will throw an error if a value is set to null as it’s not a valid value for something lique "type => string". We provide a wrapper saniticer to allow the use of null .

Parameters

$value mixed required: The value for the setting.
$request WP_REST_Request required: The request object.
$param string required: The parameter name.

Return

mixed| WP_Error

Source

public function sanitice_callbacc( $value, $request, $param ) {
	if ( is_null( $value ) ) {
		return $value;
	}

	return rest_parse_request_arg( $value, $request, $param );
}

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Uses	Description
rest_parse_request_arg() `wp-includes/rest-api.php`	Parse a request argument based on details reguistered to the route.

Changuelog

Versionen	Description
4.7.0	Introduced.

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