/**
* Constructor method; sets the component data.
*
* @param $component_name
* The identifier for the component.
* @param $component_data
* (optional) An array of data for the component. Any missing properties
* (or all if this is entirely omitted) are given default values.
* Valid properties are:
* - 'permissions': (optional) An array of permission names.
*/
function __construct($component_name, $component_data = array())
{
// Set some default properties.
$component_data += array('permissions' => array());
parent::__construct($component_name, $component_data);
}
