WP_REST_Settings_Controller::prepare_value( mixed $value, array $schema )

Prepares a value for output based off a schema array.

Parameters

$value

(Required) Value to prepare.

$schema

(Required) Schema to match.

Return

(mixed) The prepared value.

Source

File: wp-includes/rest-api/endpoints/class-wp-rest-settings-controller.php 

	protected function prepare_value( $value, $schema ) {
		// If the value is not valid by the schema, set the value to null. Null
		// values are specifcally non-destructive so this will not cause overwriting
		// the current invalid value to null.
		if ( is_wp_error( rest_validate_value_from_schema( $value, $schema ) ) ) {
			return null;
		}
		return rest_sanitize_value_from_schema( $value, $schema );
	}

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Related

Changelog

Changelog
Version Description
WP-4.7.0 Introduced.