WP_REST_Settings_Controller::set_additional_properties_to_false( array $schema )

Recursively add additionalProperties = false to all objects in a schema.

Description Description

This is need to restrict properties of objects in settings values to only registered items, as the REST API will allow additional properties by default.

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Parameters Parameters


(array) (Required) The schema array.

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Return Return


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Source Source

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

	protected function set_additional_properties_to_false( $schema ) {
		switch ( $schema['type'] ) {
			case 'object':
				foreach ( $schema['properties'] as $key => $child_schema ) {
					$schema['properties'][ $key ] = $this->set_additional_properties_to_false( $child_schema );

				$schema['additionalProperties'] = false;
			case 'array':
				$schema['items'] = $this->set_additional_properties_to_false( $schema['items'] );

		return $schema;

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Changelog Changelog

Version Description
4.9.0 Introduced.

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