use yii\helpers\Url; use yii\helpers\Html; $this->title = Yii::t('app', 'Your cart'); $cartItems = CartItems::find()->where(['cart_id' => $cart->id]); $cart->processCart(); $dataProvider = new yii\data\ActiveDataProvider(['query' => $cartItems]); $formatter = \Yii::$app->formatter; ?> <h1><?php echo Html::encode($this->title); ?> </h1> <?php $session = new Session(); $errors = $session->getErrors(); $session->clearErrors(); foreach ($errors as $e) { ?> <div class="alert alert-danger"><h2><?php echo $e; ?> </h2></div><?php } $successes = $session->getSuccesses(); $session->clearSuccesses(); foreach ($successes as $e) { ?> <div class="alert alert-success"><h2><?php echo $e; ?> </h2></div><?php