Retrieves all of the registered additional fields for a given object-type.

Parameters

$object_typestringoptional

The object type.

Default:null

Return

Source

protected function get_additional_fields( $object_type = null ) {
	global $wp_rest_additional_fields;

	if ( ! $object_type ) {
		$object_type = $this->get_object_type();
	}

	if ( ! $object_type ) {
		return array();
	}

	if ( ! $wp_rest_additional_fields || ! isset( $wp_rest_additional_fields[ $object_type ] ) ) {
		return array();
	}

	return $wp_rest_additional_fields[ $object_type ];
}

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