public function actionPrint($id) { $distributionVouchers = DistributionVoucher::model()->findAll("subdistribution_id = :subdistribution_id", array(":subdistribution_id" => $id)); $criteria = new CDbCriteria(); $criteria_string = "distribution_voucher_id in (0"; foreach ($distributionVouchers as $voucher_type) { $criteria_string = $criteria_string . ", " . $voucher_type->id; } $criteria_string = $criteria_string . ")"; $criteria->addCondition($criteria_string); $vouchers = Voucher::model()->findAll($criteria); Yii::import('application.controllers.VoucherController'); $obj = new VoucherController(""); $html = ''; foreach ($vouchers as $voucher) { $html .= $obj->actionPrint($voucher->id); } return $html; }