public function adddescriptionAction() { $this->_helper->viewRenderer->setNoRender(); if ($this->authIdentity->userid) { $desc = new Application_Model_Images($this->registry['DB']); $imageid = $this->getRequest()->getParam('imageid'); $text = $this->getRequest()->getParam('text'); $desc->adddescription($imageid, $text); echo json_encode(array('status' => 'success')); } else { echo json_encode(array('status' => 'error')); } }