ActionStack The ActionStack helper allows you to push requests to the ActionStack front controller plugin, effectively helping you create a queue of actions to execute during the request. The helper allows you to add actions either by specifying new request objects or action - controller - module sets. Invoking ActionStack Helper Initializes the ActionStack Plugin Invoking the ActionStack helper implicitly registers the ActionStack plugin -- which means you do not need to explicitly register the ActionStack plugin to use this functionality. Adding a Task Using Action, Controller and Module Names Often, it's simplest to simply specify the action, controller, and module (and optional request parameters), much as you would when calling Zend_Controller_Action::_forward(): _helper->actionStack('baz', 'foo', 'default', array('bar' => 'baz')); // Add call to /bar/bat // (BarController::batAction()) $this->_helper->actionStack('bat', 'bar'); } } ]]> Adding a Task Using a Request Object Sometimes the OOP nature of a request object makes most sense; you can pass such an object to the ActionStack helper as well. getRequest(); // Don't set controller or module; use current values $request->setActionName('baz') ->setParams(array('bar' => 'baz')); $this->_helper->actionStack($request); // Add call to /bar/bat // (BarController::batAction()) $request = clone $this->getRequest(); // don't set module; use current value $request->setActionName('bat') ->setControllerName('bar'); $this->_helper->actionStack($request); } } ]]>