gistfile1.txt

how to insert multiple vslues(from checkbox list) to store the single column of database using yii2


view file is...

<label>To</label><br/>
					<?php
					$data = ArrayHelper::map(Form::find()->all(), 'to', 'to');
					echo MultiSelect::widget([
					'id'=>"to",
					"options" => ['multiple'=>"multiple"], 
					'data' =>$data, 
					'value' => [ ], 
					'name' => 'to_email', 
					
					"clientOptions" => 
						[
							"includeSelectAllOption" => true,
							'numberDisplayed' => 2,
							
						], 
						 
					]);
					
					
					
controller is...

public function actionContact()
    {
        $model = new Form();
		$data  = Yii::$app->request->post();
		$data['adminEmail'] = Yii::$app->params['adminEmail'];
		
		//if(!empty($data))
		//{
		//	$data['Form']['attribute']=implode(",", $data['Form']['attribute']);
		//}
		
		
        if ($model->load($data) && $model->contact($data)) {
            Yii::$app->session->setFlash('contactFormSubmitted');

            return $this->refresh();
        }
        return $this->render('contact', [
            'model' => $model,
        ]);
		/*if (!$model->hasErrors()) {
		if ($model->load(Yii::$app->request->post()) && $model->save()) {
		      Yii::$app->session->setFlash('contactFormSubmitted');
            return $this->redirect(['contact']);
        } else {
            return $this->render('contact', [
                'model' => $model,
            ]);
        }*/
	}