/**
  * Finds the GivenTask model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return GivenTask the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = GivenTask::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
 public function actionPdfTask($id)
 {
     $model = GivenTask::findOne($id);
     return $this->render('pdf-task', ['model' => $model]);
     $content = $this->renderPartial('pdf-task', ['model' => $model]);
     $pdf = Yii::$app->pdf;
     $pdf->options = ['title' => $model->task->name];
     //$content = preg_replace("/$$([^&]*)$$/", 1488,$content);
     //preg_match("/($$)(.*)($$)/", $content, $eq);
     $pdf->content = $content;
     $pdf->render();
     //return $this->render('pdf-task-view',['mod' => $pdf]);
 }