/**
* Creates a valid URL to a controler('s method).
*
* @param mixed $controller Controller object, Classname or _storage_id of the controller
* @param string $event Optional method to be called
* @return string A valid URL for use in JavaScript wdf object
*/
public static function Url($controller, $event = '')
{
if ($controller instanceof HtmlPage) {
$controller = log_return("Using classname instead of id to reference controller:", get_class($controller));
}
return $controller instanceof Renderable ? "{$controller->_storage_id}/{$event}" : "{$controller}/{$event}/";
}
/**
* Returns the last content.
*
* Note that this does not behave like <Renderable::get>(<last_index>) because it wont throw an <Exception>
* when there's no content at last_index, but return a new empty <Control> object.
* @return Renderable Last content or new empty <Control>
*/
function last()
{
if (count($this->_content) > 0) {
return $this->_content[count($this->_content) - 1];
}
return log_return("Renderable::last() is empty", new Control());
}
