/**
* Delete the given trend and all associated scalars.
*
* @param Tracker_TrendDao $trendDao trend DAO
* @param null|ProgressDao $progressDao progress DAO
*/
public function delete($trendDao, $progressDao = null)
{
/** @var Tracker_ScalarModel $scalarModel */
$scalarModel = MidasLoader::loadModel('Scalar', $this->moduleName);
/** @var Tracker_ThresholdNotificationModel $notificationModel */
$notificationModel = MidasLoader::loadModel('ThresholdNotification', $this->moduleName);
if (!is_null($progressDao)) {
/** @var ProgressModel $progressModel */
$progressModel = MidasLoader::loadModel('Progress');
$progressDao->setMessage('Counting scalar points...');
$progressModel->save($progressDao);
}
$scalarDaos = $trendDao->getScalars();
$scalarIndex = 0;
if (!is_null($progressDao)) {
$progressDao->setMaximum(count($scalarDaos));
/** @noinspection PhpUndefinedVariableInspection */
$progressModel->save($progressDao);
}
/** @var Tracker_ScalarDao $scalarDao */
foreach ($scalarDaos as $scalarDao) {
if (!is_null($progressDao)) {
++$scalarIndex;
$message = 'Deleting scalars: ' . $scalarIndex . ' of ' . $progressDao->getMaximum();
/** @noinspection PhpUndefinedVariableInspection */
$progressModel->updateProgress($progressDao, $scalarIndex, $message);
}
$scalarModel->delete($scalarDao);
}
$notificationModel->deleteByTrend($trendDao);
parent::delete($trendDao);
}
