/**
  * Scan all controllers with given name in the application and (loaded) module folders and collects their provided
  * tabs
  *
  * @param   string  $controllerName The name of the controllers to use for tab collection
  *
  * @return  Tabs                    A {@link Tabs} instance containing the application tabs first followed by the
  *                                  tabs provided from the modules
  */
 public static function collectControllerTabs($controllerName)
 {
     $controller = '\\Icinga\\' . Dispatcher::CONTROLLER_NAMESPACE . '\\' . $controllerName;
     $applicationTabs = $controller::createProvidedTabs();
     $moduleTabs = self::collectModuleTabs($controllerName);
     $tabs = new Tabs();
     foreach ($applicationTabs as $name => $tab) {
         $tabs->add($name, $tab);
     }
     foreach ($moduleTabs as $name => $tab) {
         // Don't overwrite application tabs if the module wants to
         if ($tabs->has($name)) {
             continue;
         }
         $tabs->add($name, $tab);
     }
     return $tabs;
 }
 /**
  * Scan all controllers with the provided name
  * in the application and (loaded) module folders and collects their provided tabs
  *
  * @param string $controller        The name of the controllers to use for tab collection
  *
  * @return Tabs                     A @see Tabs instance containing the application tabs first
  *                                  followed by the tabs provided from the modules
  */
 public static function collectControllerTabs($controller)
 {
     require_once Icinga::app()->getApplicationDir('/controllers/' . $controller . '.php');
     $applicationTabs = $controller::createProvidedTabs();
     $moduleTabs = self::collectModuleTabs($controller);
     $tabs = new Tabs();
     foreach ($applicationTabs as $name => $tab) {
         $tabs->add($name, $tab);
     }
     foreach ($moduleTabs as $name => $tab) {
         // don't overwrite application tabs if the module wants to
         if ($tabs->has($name)) {
             continue;
         }
         $tabs->add($name, $tab);
     }
     return $tabs;
 }