Souke/producer/controllers/ProducerController.php

<?php

namespace producer\controllers;

class ProducerController extends ProducerBaseController {

    /**
     * @inheritdoc
     */
    public function behaviors() {
        return [];
    }
   
    public function actions() {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
                
            ],
        ];
    }
    
    public function actionIndex() {
        
        $etablissement = Etablissement::findOne(['slug' => Yii::$app->getRequest()->getQueryParam('slug_producer')]) ;
        $points_vente = [] ;
        if($etablissement) {
            $points_vente = PointVente::find()
            ->where([
                'id_etablissement' => $etablissement->id, 
            ])
            ->all() ;
        }
        
        return $this->render('index',[
            'points_vente' => $points_vente
        ]) ;
    }
}

?>