public function editAction()
 {
     SxCms_Acl::requireAcl('topcontentblock', 'topcontentblock.edit');
     $id = (int) $this->_getParam('id');
     $proxy = new SxModule_Topcontentblock_Proxy();
     $block = $proxy->getById($id, $_SESSION['System']['lng']);
     if ($this->getRequest()->isPost()) {
         $mapper = new SxModule_Topcontentblock_Mapper();
         $fields = $mapper->fromInput($this->_getAllParams(), $this->_editablefields());
         $data = $mapper->toObject($fields, $block);
         $validator = new SxModule_Topcontentblock_Validator();
         if ($validator->validate($data)) {
             $this->_imageResizeAndSave($block);
             $block->save();
             $cache = Zend_Registry::get('cache');
             $cache->clean(Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG, array('SxModule_Topcontentblock'));
             $flashMessenger = $this->_helper->getHelper('FlashMessenger');
             $flashMessenger->addMessage($this->admin_tmx->_('itemedited'));
             $this->_helper->redirector->gotoSimple('index', 'topcontentblock');
         }
         $item = $data;
     }
     $this->view->block = $block;
     $this->view->hidden = 'hidden';
     $this->view->messages = Sanmax_MessageStack::getInstance('SxModule_Topcontentblock');
 }