yii - cannot echo data in a file located in extension/bootstraps/widgets -

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i using yii 1.1 .i have class file inside widgets folder named mycommentstbeditablesaver. when try echo data in php file .it doesnot return thing. reason behind this? code:`

public function insertrps() {     //get params request     $this->primarykey = yii::app()->request->getparam('pk');     $this->attribute = yii::app()->request->getparam('name');     //$this->attribute = yii::app()->request->getparam('comments');     $this->value = yii::app()->request->getparam('value');      //checking params     if (empty($this->attribute)) {         throw new cexception(yii::t('mycommentstbeditablesaver.editable', 'property "attribute" should defined.'));     }     if (empty($this->primarykey)) {         throw new cexception(yii::t('mycommentstbeditablesaver.editable', 'property "primarykey" should defined.'));     }       $model=new projectcomments();       $comments=yii::app()->db->createcommand()             ->select('count(project_id) countproject')             ->from('pm_project_comments')             ->where("project_id = $this->primarykey ")             ->queryrow();      if($comments['countproject']==0)     {         $model->isnewrecord=true;         $model->comments_rps=$this->value;         $model->project_id=$this->primarykey;          //also set update details,added bishal         $model->crtd_by=yii::app()->user->id;         $model->crtd_dt = date('y-m-d');         print_r($model);die;         $model->save();     }  }`


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