/**
* This method returns all the keys of the global settings in an array.
* Returns an array of keys if found.
* Returns false if no keys.
*
* @return array | boolean
*/
public static function getKeys()
{
$dependency = new CDbCacheDependency('SELECT MAX(updated_time) FROM global_settings');
$criteria = new CDbCriteria();
$criteria->select = 'label';
$models = GlobalSettings::model()->cache(1000, $dependency)->findAll($criteria);
if ($models) {
$result = array();
foreach ($models as $model) {
$result[] = $model->label;
}
return $result;
} else {
return false;
}
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer the ID of the model to be loaded
*/
public function loadModel($id)
{
$model = GlobalSettings::model()->findByPk($id);
if ($model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
return $model;
}