Admin_TemplateController::editTemplateAction PHP Метод

    public function editTemplateAction()
    {
        $key = $this->getKey();
        $translator = \Zend_Registry::get('container')->getService('translator');
        $form = new Admin_Form_Template();
        $form->setMethod('post');
        $metadata = $this->service->fetchMetadata($key);
        $form->setDefaults(array('content' => $this->service->fetchItem($key), 'cache_lifetime' => $metadata->type == 'tpl' ? $metadata->ttl : 0));
        $request = $this->getRequest();
        if ($request->isPost() && $form->isValid($request->getPost())) {
            $values = $form->getValues();
            $this->service->storeItem($key, $values['content']);
            if ($metadata->type == 'tpl') {
                $this->service->storeMetadata($key, $values);
                $this->_helper->entity->flushManager();
            }
            $cacheService = \Zend_Registry::get('container')->getService('newscoop.cache');
            $cacheService->clearNamespace('template');
            $this->_helper->flashMessenger($translator->trans("Template \$1 \$2.", array('$1' => basename($key), '$2' => $translator->trans('updated', array(), 'themes')), 'themes'));
            $this->_redirect(urldecode($this->_getParam('next')), array('prependBase' => false));
        }
        $this->view->form = $form;
    }