public function updateAction()
 {
     // generate input form
     $form = new Webteam_Form_VideoUpdate();
     $this->view->form = $form;
     if ($this->getRequest()->isPost()) {
         // if POST request
         // test if input is valid
         // retrieve current record
         // update values and replace in database
         $postData = $this->getRequest()->getPost();
         if ($form->isValid($postData)) {
             $input = $form->getValues();
             $item = Doctrine::getTable('Webteam_Model_Video')->find($input['VideoID']);
             $item->fromArray($input);
             $item->save();
             $this->_helper->getHelper('FlashMessenger')->addMessage('The record was successfully updated.');
             $this->_redirect('/admin/catalog/video/success');
         }
     } else {
         // if GET request
         // set filters and validators for GET input
         // test if input is valid
         // retrieve requested record
         // pre-populate form
         $filters = array('id' => array('HtmlEntities', 'StripTags', 'StringTrim'));
         $validators = array('id' => array('NotEmpty', 'Int'));
         $input = new Zend_Filter_Input($filters, $validators);
         $input->setData($this->getRequest()->getParams());
         if ($input->isValid()) {
             $q = Doctrine_Query::create()->from('Webteam_Model_Video i')->where('i.VideoID = ?', $input->id);
             $result = $q->fetchArray();
             if (count($result) == 1) {
                 // perform adjustment for date selection lists
                 $this->view->form->populate($result[0]);
             } else {
                 throw new Zend_Controller_Action_Exception('Page not found', 404);
             }
         } else {
             throw new Zend_Controller_Action_Exception('Invalid input');
         }
     }
 }
 public function init()
 {
     // get parent form
     parent::init();
     $VideoID = $this->getElement('VideoID');
     //$VideoID->setAttrib('disabled', true);
     $VideoID->setAttrib('readonly', true);
     $this->removeElement('UserID');
     $this->removeElement('VideoType');
     $this->removeElement('UserName');
     $this->removeElement('ImageURL');
     $this->removeElement('VideoPath');
     $this->removeElement('VideoFileName');
     // set form action (set to false for current URL)
     $this->setAction('/user/catalog/video/update');
 }