public function getJavaScript() { /* Compatibility with Amasty extensions */ $result = new Varien_Object(array('js' => parent::getJavaScript(), 'page' => $this->getRequest()->getControllerName())); Mage::dispatchEvent('am_grid_massaction_js', array('result' => $result)); if (in_array($this->getRequest()->getControllerName(), Mage::getSingleton('gridactions/observer')->getControllerNames())) { if (Mage::helper('gridactions/data')->getModuleEnabled() && Mage::getStoreConfigFlag('gridactions/general/add_trackingnumber_from_grid')) { return str_replace('varienGridMassaction', 'extendedGridMassaction', $result->getJs()); } } return $result->getJs(); }