<?php
class My_Crud_Controller extends Zend_Controller_Action
{
protected $_db_table_class = 'Zend_Db_Table';
protected $_form_class = 'Zend_Form';
public function indexAction()
{
$DbTable = new $this->_db_table_class;
$this->view->objects = $DbTable->fetchAll();
}
public function createformAction()
{
$this->view->form = new $this->_form_class;
$url = $this->view->url(
array(
'action' => 'create',
'controller' => $this->getRequest()->getControllerName(),
'module' => $this->getRequest()->getModuleName(),
),
'default',
true
);
$this->view->form->setAction($url);
}
public function createAction()
{
if ($this->getRequest()->isPost()) {
$form = new $this->_form_class;
if ($form->isValid($this->getRequest()->getPost())) {
$data = $form->getValues();
$DbTable = new $this->_db_table_class;
$id = $DbTable->createRow($data)->save();
return $this->_helper->redirector(
'edit',
$this->getRequest()->getControllerName(),
$this->getRequest()->getModuleName(),
array('id' => $id)
);
}
$this->view->form = $form;
} else {
throw new Zend_Controller_Action_Exception('Błędny adres!', 404);
}
}
public function deleteAction()
{
$id = $this->getRequest()->getParam('id');
$DbTable = new $this->_db_table_class;
$obj = $DbTable->find($id)->current();
if (!$obj) {
throw new Zend_Controller_Action_Exception('Błędny adres!', 404);
}
$obj->delete();
return $this->_helper->redirector(
'index',
$this->getRequest()->getControllerName(),
$this->getRequest()->getModuleName()
);
}
public function editAction()
{
$id = $this->getRequest()->getParam('id');
$DbTable = new $this->_db_table_class;
$obj = $DbTable->find($id)->current();
if (!$obj) {
throw new Zend_Controller_Action_Exception('Błędny adres!', 404);
}
$this->view->form = new $this->_form_class;
$this->view->form->populate($obj->toArray());
$url = $this->view->url(
array(
'action' => 'update',
'controller' => $this->getRequest()->getControllerName(),
'module' => $this->getRequest()->getModuleName(),
'id' => $id
),
'default',
true
);
$this->view->form->setAction($url);
$this->view->object = $obj;
}
public function updateAction()
{
$id = $this->getRequest()->getParam('id');
$DbTable = new $this->_db_table_class;
$obj = $DbTable->find($id)->current();
if (!$obj) {
throw new Zend_Controller_Action_Exception('Błędny adres!', 404);
}
if ($this->getRequest()->isPost()) {
$form = new $this->_form_class;
if ($form->isValid($this->getRequest()->getPost())) {
$data = $form->getValues();
$obj->setFromArray($data);
$obj->save();
return $this->_helper->redirector(
'edit',
$this->getRequest()->getControllerName(),
$this->getRequest()->getModuleName(),
array('id' => $id)
);
}
$this->view->form = $form;
} else {
throw new Zend_Controller_Action_Exception('Błędny adres!', 404);
}
}
public function showAction()
{
$id = $this->getRequest()->getParam('id');
$DbTable = new $this->_db_table_class;
$obj = $DbTable->find($id)->current();
if (!$obj) {
throw new Zend_Controller_Action_Exception('Błędny adres!', 404);
}
$this->view->object = $obj;
}
}
Listing 28.15. Kontroler My_Crud_Controller
Rozdział 28. Przetwarzanie formularza, czyli implementacja interfejsu CRUD