<?php

    protected function _update() {
        if (isset($this->_modifiedFields['password']) &&
            $this->_modifiedFields['password'] &&
            strlen($this->_data['password'])
        ){
            $this->_data['password'] =  sha1($this->_modifiedFields['password'].$this->_data['salt']);
        }
    }
  public function editAction() {
        // action body
        $this->view->title = "Edit User";
        $this->view->headTitle($this->view->title, 'PREPEND');
        $form = new Application_Form_Admin();
        $form->submit->setLabel('Save');
        $this->view->form = $form;
        if ($this->getRequest()->isPost()) {
            $formData = $this->getRequest()->getPost();
            if ($form->isValid($formData)) {
                $id = (int) $form->getValue('id');
        $data = array(
                    'username' => $form->getValue('username'),
                    'real_name' => $form->getValue('real_name'),
                    'admin' => $form->getValue('admin')
        );

        $password = $form->getValue('password');
        if (!empty($password)) {
            $data['password'] = $password;
        }

                $users = new Application_Model_DbTable_Users();
                $user = $users->getUser($id);
                $user->setFromArray($data);
                $user->save();
                $this->_helper->redirector('index');
            } else {
                $form->populate($formData);
            }
        } else {
            $id = $this->_getParam('id', 0);
            if ($id > 0) {
                $users = new Application_Model_DbTable_Users();
                $form->populate($users->getUser($id)->toArray());
            }
        }
    }

?>