Fórum OpenCart Brasil

public function get($key)
   {
      $data = isset($this->data[$key]) ? $this->data[$key] : null;
      if (strpos($key, '_module') && !is_array($data) && !is_null($data))
      {
         // is not array convert to array
         $arr = explode(',', $data);
         $key_ = str_replace('_module', '_', $key);
         $data = array();
         foreach ($arr as $a)
         {
            $r = array();
            $key_prefix = $key_ . $a . '_';
            foreach($this->data as $k=>$v)
            {
               if(strpos($k,$key_prefix)!==false)
               {
                  $new_key = str_replace($key_prefix, '', $k);
                  $r[$new_key] = $v;
               }
            }
            $data[] = $r;
         }
         
      }
      return $data;
   }

public function getOld($key)
   {
      // get module innew way and convert to comma seperated indexes
      $modules = $this->get($key);
      if(is_array($modules))
      {
         $r = array();
         foreach($modules as $k=>$v)
         {
            $r[] = $k;
         }
         $modules = implode(',',$r);
      }
      return $modules;
   }

$modules = explode(',', $this->config->getOld('example_module'));

$modules = explode(',', $this->config->get('example_module'));