/**
* add a diagnosis to the specified parent if it doesn't already exist there.
*
* @throws Exception
*/
public function actionAddDiagnosis()
{
$parent = null;
if (@$_POST['parent_id'] && !($parent = OphCoTherapyapplication_TherapyDisorder::model()->findByPk((int) $_POST['parent_id']))) {
throw new Exception('Cannot find parent with id ' . $parent->id);
}
if (!($disorder = Disorder::model()->findByPk((int) @$_POST['disorder_id']))) {
throw new Exception('Unknown disorder id ' . @$_POST['disorder_id']);
}
// check not already been added
$criteria = new CDbCriteria();
$criteria->condition = 'disorder_id = :did';
$criteria->params = array(':did' => $disorder->id);
if ($parent) {
$criteria->condition .= ' AND parent_id = :pid';
$criteria->params[':pid'] = $parent->id;
} else {
$criteria->condition .= ' AND parent_id is NULL';
}
if (OphCoTherapyapplication_TherapyDisorder::model()->find($criteria)) {
Yii::app()->user->setFlash('failure', 'Disorder already set at this level');
} else {
$therapy_disorder = new OphCoTherapyapplication_TherapyDisorder();
$therapy_disorder->disorder_id = $disorder->id;
$query = 'SELECT MAX(display_order) AS maxdisplay FROM ' . OphCoTherapyapplication_TherapyDisorder::model()->tableName();
if ($parent) {
$therapy_disorder->parent_id = $parent->id;
$query .= ' WHERE parent_id = ' . $parent->id;
}
$val = Yii::app()->db->createCommand($query)->queryRow();
$therapy_disorder->display_order = $val['maxdisplay'] + 1;
if (!$therapy_disorder->save()) {
throw new Exception('Unable to save new therapy disorder ' . print_r($therapy_disorder->getErrors(), true));
}
Yii::app()->user->setFlash('success', 'Disorder added');
Audit::add('admin', 'create', $therapy_disorder->id, null, array('module' => 'OphCoTherapyapplication', 'model' => 'OphCoTherapyapplication_TherapyDisorder'));
}
$this->redirect(array('viewdiagnoses', 'parent_id' => @$_POST['parent_id']));
}
