private static function get_instance()
{
if (false === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
public function load()
{
$this->settings = ITSEC_Storage::get($this->get_id());
$defaults = $this->get_defaults();
if (!is_array($this->settings)) {
$this->settings = array();
}
$this->settings = array_merge($defaults, $this->settings);
}
/**
* Save the validated form input data.
*
* This function should be left as-is in subclasses unless widget-specific handling is required. An example where a
* custom function could be useful is a widget which stores some input in different locations.
*
* @access public
*
* @param array Array of data to be saved.
*/
protected function save($data)
{
ITSEC_Storage::set($this->id, $data);
}
