public function actionChoose()
 {
     $model = new Sample('search');
     $model->unsetAttributes();
     // clear any default values
     if (isset($_GET['samples'])) {
         $result = $this->storeDataset();
         $dataset_id = $result[0];
         $samples_id = $_GET['samples'];
         $samples_array = explode(",", $samples_id);
         foreach ($samples_array as $key => $value) {
             $datasetSample = new DatasetSample();
             $datasetSample->dataset_id = $dataset_id;
             $datasetSample->sample_id = $value;
             if ($datasetSample->save()) {
             }
         }
         $this->redirect(array('/dataset/' . $result[1]));
     }
     //        if (isset($_POST['DatasetSample'])) {
     //            $model->attributes = $_POST['DatasetSample'];
     //            if ($model->save())
     //                $this->redirect(array('view', 'id' => $model->id));
     //        }
     if (isset($_GET['Sample'])) {
         $model->attributes = $_GET['Sample'];
     }
     //$model->getPagination()->pageSize = $model->count();
     $this->render('choose', array('model' => $model));
 }
 public function actionDeleteSample()
 {
     if (isset($_POST['ds_id'])) {
         $transaction = Yii::app()->db->beginTransaction();
         try {
             $ds = DatasetSample::model()->findByPk($_POST['ds_id']);
             if ($ds->delete()) {
                 $transaction->commit();
                 Util::returnJSON(array("success" => true));
             }
         } catch (Exception $e) {
             $message = $e->getMessage();
             Yii::log(print_r($message, true), 'error');
             $transaction->rollback();
             Util::returnJSON(array("success" => false, "message" => Yii::t("app", "Delete Error.")));
         }
         Util::returnJSON(array("success" => false, "message" => Yii::t("app", "Delete Error.")));
     }
 }
 public function actionSampleManagement()
 {
     if (!isset($_GET['id'])) {
         $this->redirect("/user/view_profile");
     } else {
         $dataset = Dataset::model()->findByPk($_GET['id']);
         if (!$dataset) {
             $this->redirect("/user/view_profile");
         }
         if ($dataset->submitter_id != Yii::app()->user->id) {
             Yii::app()->user->setFlash('keyword', "You are not the owner of dataset");
             $this->redirect("/user/view_profile");
         }
         $dss = DatasetSample::model()->findAllByAttributes(array('dataset_id' => $dataset->id), array('order' => 'sample_id asc'));
         $this->render('sampleManagement', array('model' => $dataset, 'dss' => $dss));
     }
 }