/**
* Perform a Tool Settings service request.
*
* @param array $settings An associative array of settings (optional, default is none)
*
* @return boolean True if action was successful, otherwise false
*/
public function setToolSettings($settings = array())
{
$url = $this->getSetting('custom_context_setting_url');
$service = new Service\ToolSettings($this, $url);
$response = $service->set($settings);
return $response;
}