Zend Framework addaction with success or failure message - zend-framework

public function addAction()
{
$form = new ApplicationForm();
$this->view->form = $form;
if ($this->getRequest()->isPost()) {
$formData = $this->getRequest()->getPost();
if ($form->isValid($formData)) {
$name = $form->getvalue('name');
$class = $form->getvalue('class');
$file = new Application_Model_DbTable_Records();
$file->addRecord($name,$class);
$this->_helper->redirector('index');
}
}
}
Above addAction controller part, here when i am clicking AddAction my form is waiting for user inputs when i click submit my inputs recorded in database.
Now my question is i want add some message after the submit form data whether it success or failure.
Could you please help me on this ?
Many Thanks,
viswa

The docs for the action-helper describe an example. But standard usage goes something like this:
After you add the record, before you redirect, set the desired message in your controller:
public function addAction()
{
$form = new ApplicationForm();
$this->view->form = $form;
if ($this->getRequest()->isPost()) {
$formData = $this->getRequest()->getPost();
if ($form->isValid($formData)) {
$name = $form->getValue('name');
$class = $form->getValue('class');
$file = new Application_Model_DbTable_Records();
$file->addRecord($name,$class);
// Add the message here
$this->_helper->getHelper('FlashMessenger')->addMessage('Record added');
$this->_helper->redirector('index');
}
}
}
Then in your indexAction - the controller to which you are redirecting after successful record addition - get the messages and add them to your view:
public function indexAction()
{
// All your existing processing
// Blah, blah..
// Get the messages from the FlashMessenger
$messenger = $this->_helper->getHelper('FlashMessenger');
$messages = $messenger->hasMessages() ? $messenger->getMessages() : [];
// Add the messages into the view
$this->view->messages = $messages;
}
Finally, somewhere in the index view-script where you want the messages to appear, check for the messages and render, something like:
<?php if ($this->messages): ?>
<div id="refresh-messages">
<ul>
<?php foreach ($this->messages as $message): ?>
<li><?= $message ?></li>
<?php endforeach ?>
</ul>
</div>
<?php endif ?>
The wrapping div is just to assist with styling by providing a DOM element id to which you can target your CSS.
Disclaimer: Not tested directly, just coding from memory.

Related

Zend form + csrf protection

Im trying to secure my Zend form with crsf token. Allways if I add token element to my form, it always send me back notEmpty error message for token. Im I doing something wrong? Thx
class Application_Form_Test3 extends Zend_Form {
public function init() {
$this->setMethod('post');
//..some elements
$note = new Zend_Form_Element_Textarea('note');
$note->addValidator('stringLength', false, array(2, 50));
$note->setRequired(true);
$note->class = 'form-control';
$note->setLabel('Poznámka:');
$note->setAttrib('placeholder', 'poznamka ke spisu');
$note->setOptions(array('cols' => '20', 'rows' => '4'));
$submit = new Zend_Form_Element_Submit('submit');
$submit->class = 'btn btn-success';
$submit->setValue('odeslat');
$this->addElements(array(
$number,
$year,
$owner,
$note,
$submit,
));
$this->addElement('hash', 'no_csrf_foo', array('salt' => 'unique'));
}
}
Action in controller:
public function findAction() {
$request = $this->getRequest();
$form = new Application_Form_Test3();
if ($this->getRequest()->isPost()) {
if ($form->isValid($request->getPost())) {
var_dump($request->getPost());
} else {
var_dump("ERROR");
}
}
$this->view->form = $form;
}
In my view I render form and dump error messages
...
<?php echo $form->renderForm(false); ?>
...
//render single elements here
//eg. <?php echo $form->note->renderViewHelper(); ?>
...
<?php var_dump($form->getMessages()) ?>
...
After each validation of form, i get array of error messages like that:
array(2) { ["note"]=> array(1) { ["isEmpty"]=> string(36) "Value is required and can't be empty" } ["no_csrf_foo"]=> array(1) { ["isEmpty"]=> string(36) "Value is required and can't be empty" } }
if I fill good values to elements, the last one error is always for token - NotEmpty, so my form is never valid.
Problem solved. I didnt render token element in my View so i added to View:
<?php echo $form->no_csrf_foo->renderViewHelper(); ?>

cakephp multiple forms with same action

I've got on my page several News, to every News we can add comment via form.
So actually I've got 3 News on my index.ctp, and under every News is a Form to comment this particular News. Problem is, when i add comment, data is taken from the last Form on the page.
I don;t really know how to diverse them.
i've red multirecord forms and Multiple Forms per page ( last one is connected to different actions), and i don't figure it out how to manage it.
Second problem is, i can't send $id variable through the form to controller ( $id has true value, i displayed it on index.ctp just to see )
This is my Form
<?php $id = $info['Info']['id']; echo $this->Form->create('Com', array('action'=>'add',$id)); ?>
<?php echo $this->Form->input(__('Com.mail',true),array('class'=>'form-control','field'=>'mail')); ?>
<?php echo $this->Form->input(__('Com.body',true),array('class'=>'form-control')); ?>
<?php echo $this->Form->submit(__('Dodaj komentarz',true),array('class'=>'btn btn-info')); ?>
<?php $this->Form->end(); ?>
and there is my controller ComsController.php
class ComsController extends AppController
{
public $helpers = array('Html','Form','Session');
public $components = array('Session');
public function index()
{
$this->set('com', $this->Com->find('all'));
}
public function add($idd = NULL)
{
if($this->request->is('post'))
{
$this->Com->create();
$this->request->data['Com']['ip'] = $this->request->clientIp();
$this->request->data['Com']['info_id'] = $idd;
if($this->Com->save($this->request->data))
{
$this->Session->setFlash(__('Comment added with success',true),array('class'=>'alert alert-info'));
return $this->redirect(array('controller'=>'Infos','action'=>'index'));
}
$this->Session->setFlash(__('Unable to addd comment',true),array('class'=>'alert alert-info'));
return false;
}
return true;
}
}
you are not closing your forms
<?php echo $this->Form->end(); ?>
instead of
<?php $this->Form->end(); ?>
for the id problem you should write
echo $this->Form->create(
'Com',
array('action'=>'add/'.$id
)
);
or
echo $this->Form->create(
'Com',
array(
'url' => array('action'=>'add', $id)
)
);

Joomla 2.5 - component development - using form

I am trying to add some form to my component, but I am not shure what naming conventions must be applied to work it correctly.
Currently I have a working form - it displays fields stored in XML file and loads data from database to it. However, when i try to submit this form (edit or add new records), it doesn't work. After pressing submit (save() method) it just redirects me and displays that record was edited successfuly but it wasn't. When I try to edit existing record, after pressing submit nothing happens and when I try to add new record, it just adds empty/blank record.
So I was doing a little debug and discovered, that problem is in the JController::checkEditId() method. It always returns false which means that JControllerForm::save() returns false as well and that's why it doesn't save it correctly. HTML code of form is correct and I can access the data by using global array $_POST.
I suspect that this problem is because of naming conventions in methods loadFormData, getForm of JModelAdmin class. I am not sure how to name that form.
So here is my code related to this problem:
Subcontroller for displaying the form - controllers/slideshowform.php
class SlideshowModelSlideshowForm extends JModelAdmin{
public function getForm($data = array(), $loadData = true){
return $this->loadForm('com_slideshow.slideshowform', 'editform', array('load_data' => $loadData, 'control' => 'jform'));
}
protected function loadFormData(){
$data = JFactory::getApplication()->getUserState('com_slideshow.edit.slideshowform.data', array());
if (empty($data))
{
$data = $this->getItem();
}
return $data;
}
public function getTable($table = "biometricslideshow"){
return parent::getTable($table);
}
}
views/slideshowform/view.html.php
class SlideshowViewSlideshowForm extends JView{
public function display($tmpl = null){
if (count($errors = $this->get('Errors')))
{
JError::raiseError(500, implode('<br />', $errors));
return false;
}
$this->form = $this->get('form');
$this->item = $this->get('item');
JToolBarHelper::save('slideshowform.save');
parent::display();
}
}
views/slideshowform/tmpl/default.php
<?php
defined('_JEXEC') or die('Restricted access');
JHtml::_('behavior.tooltip');
?>
<form method="post" action="<?php echo JRoute::_("index.php?option=com_slideshow&id=".(int) $this->item->id)?>" name="adminForm" id="slideshow-form">
<fieldset class="adminform">
<legend>Edit slide</legend>
<table>
<input type="hidden" name="task" value="">
<?php echo JHtml::_('form.token'); ?>
<?php
foreach($this->form->getFieldset() as $field){
?>
<tr><td><?php echo $field->label ?></td><td><?php echo $field->input ?></td></tr>
<?php
}
?>
</table>
</fieldset>
</form>
Can someone take o look, please?
you have to add controller SlideshowControllerSlideshowForm and code save method. In there you have to validate the form data and call SlideshowModelSlideshowForm->save event, then redirect with success/failure message.

File not found after calling receive on form file element and file transfer adapter

As the title says, I tried calling the receive() function either of Form Element and the Adapter Object(not one after another of course). I printed the returned value - was 1 in both cases - which means receive() returned true.
The file was not found on the server though. I tried setting encrypt type of zend form to multipart/form-data - didn't help.
I'm totally clueless so any info is welcomed.
Calling receive() on transfer adapter: file location and upload name are constants.
$this->uploadName = $uploadName;
$this->upload = new Zend_File_Transfer_Adapter_Http();
$this->upload->setDestination($this->fileLocation);
...
$val = $this->upload->receive();
$quoteName = $this->upload->getFileName($this->uploadName);
$size = $this->upload->getFileSize($this->uploadName);
calling receive on form element:
//form creation - my form extends zend form
$staticForm = Srm_Form::getForm(my form,null,null,
my config);
$staticForm->setEnctype('multipart/form-data');
$staticForm->getElement(my file element name)->setDestination(my dest);
//calling receive
$form = Srm_Form::getForm(my form,null,null,my config);
$form->setEnctype('multipart/form-data');
if(!$form->isValid($_POST)){
print_r($form->getMessages());
}
// echo $form->getElement(my file element)->getValue();
$val = $form->getElement(my file element)->receive();
echo "bbbbbb".$val;
I should add that this code works when it is called after the file element is added to the form manually and not through use of a config file.
Okay, the problem was found -
The destination was not set for the file element (it was set manually for the transfer adapter in other place)when handling the submitted form.
I define a simple form with the Zend_Form_Element_File element
<?php
class Form_UploadForm extends Zend_Form
{
public function __construct($options = null)
{
parent::__construct($options);
$this->setMethod('post');
$this->setAttrib('enctype', 'multipart/form-data');
$decors = array(
array('ViewHelper'),
array('HtmlTag'),//array('tag'=>'table')),
array('Label', array('separator' => ' ')), // those unpredictable newlines
array('Errors', array('separator' => ' ')), // in the render output
);
$file = new Zend_Form_Element_File('file');
$file->setDestination('/a/b/c/upload');
$file->setLabel('Document File Path')
->setRequired(true)
->addValidator('NotEmpty');
$this->addElement($file);
$submit = new Zend_Form_Element_Submit('submit');
$submit->setLabel('Upload File');
$this->addElement($submit);
}
}
?>
My action method in the Controller is
function uploadAction()
{
$this->view->pageTitle = "Zend_Form File Upload Example";
$this->view->bodyCopy = "<p>Please fill out this form.</p>";
$form = new Form_UploadForm();
if ($this->_request->isPost())
{
$formData = $this->_request->getPost();
if ($form->isValid($formData))
{
try
{
$form->file->receive();
}
catch (Zend_File_Transfer_Exception $e)
{
throw new Exception('unable to recieve : '.$e->getMessage());
}
$uploadedData = $form->getValues();
//Zend_Debug::dump($form->file->getFileName(), 'tmp_file');
$this->processFile($form->file->getFileName());
}
else
{
$form->populate($formData);
}
}
$this->view->form = $form;
}
Note - i don't call the Zend_File_Transfer_Adapter_Http directly
The final piece is the view
<?php echo $this->form; ?>

Not getting the form data loaded into [log:Zend_View_Abstract:private]

I assigned
$this->view->form = $form (form instance) and now trying to display the content in layout.phtml using
echo $this->form;
but not displaying anything. I tried to check contents using
print_r($this);
and I see no data loaded into [log:Zend_View_Abstract:private].
Could anyone please help me on how to get data loaded in phtml file.
AuthForm.php
class forms_AuthForm extends Zend_Form
{
public function __construct($options = null)
{
parent::__construct($options);
$this->setName('login');
$username = new Zend_Form_Element_Text('username','username');
$username->setLabel('Username:')
->setRequired(true)
->setOptions(array('class'=>'longfield'));
$password = new Zend_Form_Element_Text('password','password');
$password->setLabel('Password: *')
->setRequired(true);
$submit = new Zend_Form_Element_Submit('submit','submit');
$submit->setLabel('Login');
$this->addElements(array($username, $password,$submit));
}
}
And AuthController.php
$form = new forms_AuthForm();
$this->view->form = $form;
Regrds
kiran
Iam not sure, but i think you have to assign the form to the layout not the view.
$layout = Zend_Layout::getMvcInstance();
$form = new forms_AuthForm();
$layout->form = $form;
and in your layout.phtml
echo $this->layout()->form;