Opendistrib/producer/components/ProducerUrlManager.php

<?php

namespace producer\components ;

class ProducerUrlManager extends \yii\web\UrlManager {
    
    public function createUrl($params) {
        if(!is_array($params)) 
            $params = [$params] ;   
        
        $params['slug_producer'] = Yii::$app->getRequest()->getQueryParam('slug_producer') ;
        
        return parent::createUrl($params) ;
    }
    
}