OEModule\OphCiExamination\controllers\AdminController::actionAddElementTypeToWorkflowStep PHP Method

    public function actionAddElementTypeToWorkflowStep()
    {
        $et_exam = \EventType::model()->find('class_name=?', array('OphCiExamination'));
        if (!($element_type = \ElementType::model()->find('event_type_id = ? and id = ?', array($et_exam->id, @$_POST['element_type_id'])))) {
            throw new \Exception('Unknown examination element type: ' . @$_POST['element_type_id']);
        }
        if (!($step = models\OphCiExamination_ElementSet::model()->findByPk(@$_POST['step_id']))) {
            throw new \Exception('Unknown element set: ' . @$_POST['step_id']);
        }
        if (!models\OphCiExamination_ElementSetItem::model()->find('set_id=? and element_type_id=?', array($step->id, $element_type->id))) {
            $item = new models\OphCiExamination_ElementSetItem();
            $item->set_id = $step->id;
            $item->element_type_id = $element_type->id;
            if (!$item->save()) {
                throw new \Exception('Unable to save element set item: ' . print_r($item->getErrors(), true));
            }
        }
        echo '1';
    }