OEModule\OphCiExamination\models\OphCiExamination_VisualAcuityUnitValue::getBaseValue PHP Method

    public function getBaseValue($unitId, $value)
    {
        $criteria = new \CDbCriteria();
        $criteria->select = array('base_value');
        $criteria->condition = 'unit_id = :unit_id AND value = :value';
        $criteria->params = array(':unit_id' => $unitId, ':value' => $value);
        $baseValue = self::model()->find($criteria);
        return $baseValue->base_value;
    }