/**
  * Canonize name
  *
  * @param  string $name
  * @return string
  */
 protected function canonicalizeName($name)
 {
     static $inCanonicalization = false;
     $name = strtolower($name);
     if ($inCanonicalization) {
         $inCanonicalization = false;
         return $name;
     }
     $invokableClass = null;
     if (false === strpos($name, '\\')) {
         $application = $this->serviceLocator->get('Application');
         $routeMatch = $application->getRouteMatch();
         if ($routeMatch) {
             $module = $routeMatch->getParam('module');
             // Only active module controller are accessible
             if (!Pi::service('module')->isActive($module)) {
                 return '';
             }
             $params = array('section' => $application->getSection(), 'module' => $module, 'controller' => $routeMatch->getParam('controller'));
             $directory = Pi::service('module')->directory($module) ?: $module;
             // Look up controller class in module folder
             $invokableClass = sprintf('Module\\%s\\Controller\\%s\\%sController', ucfirst($directory), ucfirst($params['section']), ucfirst($params['controller']));
             // Look up in system's shared admin controller folder
             // for admin controller if not found in module fodler
             if (!class_exists($invokableClass) && 'admin' == $params['section']) {
                 $invokableClass = sprintf('Module\\System\\Controller\\Module\\%sController', ucfirst($params['controller']));
             }
             $name = $invokableClass;
         }
     }
     $cName = parent::canonicalizeName($name);
     if ($invokableClass && !isset($this->invokableClasses[$cName]) && class_exists($invokableClass)) {
         $inCanonicalization = true;
         $this->setInvokableClass($cName, $invokableClass);
         $inCanonicalization = false;
     }
     return $cName;
 }