/**
* Activates plugin.
*
* @param array $params
*/
public function activate(array $params)
{
$pluginDto = $this->getPluginDtoByKey($params);
$language = OW::getLanguage();
$this->pluginService->activate($pluginDto->getKey());
// trigger event
$event = new OW_Event(OW_EventManager::ON_AFTER_PLUGIN_ACTIVATE, array('pluginKey' => $pluginDto->getKey()));
OW::getEventManager()->trigger($event);
OW::getFeedback()->info(OW::getLanguage()->text('admin', 'manage_plugins_activate_success_message', array('plugin' => $pluginDto->getTitle())));
$this->redirectToAction('index');
}