zend controller can't specify layout - zend-framework

I have this code
class PagamentoController extends Zend_Controller_Action
{
public function init()
{
/* Initialize action controller here */
}
public function indexAction()
{
$model_pagamenti = new Model_Pagamento();
$this->_helper->layout->setLayout('/crudabstract/index.phtml');
$this->view->render('/crudabstract/index.phtml');
}
...
and when i run /pagamento/index
i get this error
An error occurred
Application error
Exception information:
Message: script 'pagamento/index.phtml' not found in path (C:/www/www/abc/application/views\scripts/)
Stack trace:
why won't it work ? it's not supposed to be looking for "pagamento/index.phtml", but for "/crudabstract/index.phtml"
thanks

found out how in my own code
$this->_helper->viewRenderer('crudabstract/'.$this->_request->getActionName(), null, true);

the error message states that there is no view script defined for the index action. when you define a controller, zend framework will automatically look for a corresponding view file which is not being found in your case. so create a corresponding view file in
application/views/script/pagamento/index.phtml
and it should work.

Related

Redirect if request authorization is failed in Laravel 5.5

I am trying to redirect request if authorization is failed for it. I have following code:
class ValidateRequest extends Request{
public function authorize(){
// some logic here...
return false;
}
public function rules(){ /* ... */}
public function failedAuthorization() {
return redirect('safepage');
}
}
By default I am redirected to the 403 error page, but I would like to specify some specific route. I noticed that method failedAuthorization() is run, but redirect() method does not work...
Previously this code worked well with Laravel 5.1 but I used forbiddenResponse() method to redirect wrong request. How can I fix it with new LTS version?
Looks like it is impossible to redirect() directly from the custom ValidateRequest class. The only solution that I found is create custom exception and than handle it in the Handler class. So, now it works with following code:
Update: The method redirectTo() was updated to make solution work on Laravel 6.x and higher
app/Requests/ValidateRequest.php
class ValidateRequest extends Request{
public function authorize(){
// some logic here...
return false;
}
public function rules(){
return [];
}
public function failedAuthorization() {
$exception = new NotAuthorizedException('This action is unauthorized.', 403);
throw $exception->redirectTo("safepage");
}
}
app/Exceptions/NotAuthorizedException.php
<?php
namespace App\Exceptions;
use Exception;
class NotAuthorizedException extends Exception
{
protected $route;
public function redirectTo($route) {
$this->route = $route;
abort(Redirect::to($route));
}
public function route() {
return $this->route;
}
}
and app/Exceptions/Handler.php
...
public function render($request, Exception $exception){
...
if($exception instanceof NotAuthorizedException){
return redirect($exception->route());
}
...
}
So, it works, but much more slower than I expected... Simple measuring shows that handling and redirecting take 2.1 s, but with Laravel 5.1 the same action (and the same code) takes only 0.3 s
Adding NotAuthorizedException::class to the $dontReport property does not help at all...
Update
It runs much more faster with php 7.2, it takes 0.7 s
If you are revisiting this thread because in 2021 you are looking to redirect after failed authorization here's what you can do:
You cannot redirect from the failedAuthorization() method because it is expected to throw an exception (check the method in the base FormRequest class that you extend), the side effect of changing the return type is the $request hitting the controller instead of being handled on FormRequest authorization level.
You do not need to create a custom exception class, neither meddle with the Laravel core files like editing the render() of app/Exceptions/Handler.php, which will pick up the exception you threw and by default render the bland 403 page.
All you need to do is throw new HttpResponseException()
In the Laravel reference API we can see its job is to "Create a new HTTP response exception instance." and that is exactly what we want, right?
So we need to pass this Exception a $response. We can pass a redirect or JSON response!
Redirecting:
protected function failedAuthorization()
{
throw new HttpResponseException(response()->redirectToRoute('postOverview')
->with(['error' => 'This action is not authorized!']));
}
So we are creating a new instance of the HttpResponseException and we use the response() helper, which has this super helpful redirectToRoute('routeName') method, which we can further chain with the well known with() method and pass an error message to display on the front-end.
JSON:
Inspired by this topic
throw new HttpResponseException(response()->json(['error' => 'Unauthorized action!'], 403));
Thats'it.
You don't have to make ANY checks for validation or authorization in your controller, everything is done in the background before it hits the controller. You can test this by putting a dd('reached controller'); at the top of your controller method and it shouln't get trigered.
This way you keep your controller thin and separate concerns :)
Sidenote:
forbiddenResponse() has been replaced after lara 5.4 with failedAuthorization()
You can do through a middleware/policy i think. I don't know if you can do it from the validation.
You can override the function from FormRequest like this below:
/**
* Handle a failed authorization attempt.
*
* #return void
*
* #throws \Illuminate\Auth\Access\AuthorizationException
*/
protected function failedAuthorization()
{
throw new AuthorizationException('This action is unauthorized.');
}
And redirect where you want.

ScopeConfigInterface as parameter in constructor - Magento 2

I'm working with Magento 2, I'm still new.
I have this constructor inside a controller class:
public function __construct(Context $context, PageFactory $pageFactory, \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig)
{
$this->pageFactory = $pageFactory;
$this->scopeConfig = $scopeConfig;
return parent::__construct($context);
}
It was working until I added the ScopeConfigInterface.
Now, when I load my page I get this error:
Recoverable Error: Argument 3 passed to xxx\Customer\Controller\Login::__construct() must implement interface Magento\Framework\App\Config\ScopeConfigInterface, none given, called in...
Any ideas? Thanks.
I deleted folder:
"var/generation"
And that solved the problem.

How to call static view helper method in controller?

like in topic, I have two static method in view helper but when I try to call in controller action by
Zend_View_Helper_SomeHelper::firstStaticMethod();
I got error:
Warning: include_once(Zend/View/Helper/SomeHelper.php): failed to open stream: No such file or directory in /library/Zend/Loader.php on line 134 Warning: include_once(): Failed opening 'Zend/View/Helper/SomeHelper.php' for inclusion (include_path='/application/../library:/library:.:/usr/share/pear:/usr/share/php') in /library/Zend/Loader.php on line 134 Fatal error: Class 'Zend_View_Helper_SomeHelper' not found in /application/modules/default/controllers/Controller.php on line 174
Helper code:
class Zend_View_Helper_SomeHelper extends Zend_View_Helper_Abstract {
//....//
public static function firstStaticMethod(){
//some code hear
}
public static function secoundStaticMethod(){
//some code hear
}
}
I need to use this method in helpers and action.
any ideas?
Can you try this
$viewHelperObj = $this->view->getHelper('SomeHelper');
$viewHelperObj->secoundStaticMethod();

Probable reasons why autoloading wont work in Zend Framework 1.10.2?

Iam writing an application using Zend Framework 1.10.2.
I created few model classes and a controller to process them.
When Iam executing my application and accessing the admin controller. Iam seeing this error.
Fatal error: Class 'Application_Model_DbTable_Users' not found in C:\xampp\htdocs\bidpopo\application\controllers\AdminController.php on line 16
The error clearly shows its an autoloading error.
Hence I wrote this code in the bootstrap file.
protected function initAutoload()
{
$modeLoader = new Zend_Application_Module_AutoLoader(array
('namespace'=>'','basePath'=>APPLICATION_PATH ));
//echo(APPLICATION_PATH);
return $modeLoader;
}
Still the error remains :( . Can anyone suggest me what Iam missing out here?
This is the location of the Model Users class.
C:\xampp\htdocs\bidpopo\application\models\DbTable\Users.php
This is its code.
class Application_Model_DbTable_Users extends Zend_Db_Table_Abstract
{
//put your code here
protected $_name='users';
public function getUser($id)
{
$id = (int)$id;
$row = $this->fetchrow('id='.$id);
if(!$row)
{throw new Exception("Could not find row id - $id");}
return $row->toArray();
}
public function addUser($userDetailArray)
{
$this->insert($userDetailsArray);
}
public function updateUser($id,$userDetailArray)
{
$this->update($userDetailArray,'id='.(int)$id);
}
public function deleteUser($id)
{
$this->delete('id='. (int)$id);
}
}
This is the Admin Controller's code
class AdminController extends Zend_Controller_Action
{
public function init()
{
/* Initialize action controller here */
}
public function indexAction()
{
$this->view->title= "All Users";
$this->view->headTitle($this->view->title);
$users = new Application_Model_DbTable_Users();
$this->view->users = $users->fetchAll();
}
public function addUserAction()
{
// action body
}
public function editUserAction()
{
// action body
}
public function deleteUserAction()
{
// action body
}
You application classes don't follow the proper naming convention for the namespace you've set. The Zend_Application_Module_AutoLoader is a little different than the normal autoloader in that it doesn't simply change the '_' in the class name with '/'. It looks at the second part of the class name and then checks a folder for the existence of the class based on that.
You need to change the line:
$modeLoader = new Zend_Application_Module_AutoLoader(array(
'namespace'=>'Application',
'basePath'=>APPLICATION_PATH
));
This means it will autoload all module classes prefixed with 'Application_'. When it the second part of the class is 'Model_' it will look in "{$basePath}/models" for the class. The '_' in the rest of the class name will be replaced with '/'. So the file path of the file will be "{$basePath}/models/DbTable/Users.php".
Read more here.

ZEND Controllers -- How to call an action from a different controller

I want to display a page that has 2 forms. The top form is unique to this page, but the bottom form can already be rendered from a different controller. I'm using the following code to call the action of the other form but keep getting this error:
"Message: id is not specified"
#0 .../library/Zend/Controller/Router/Rewrite.php(441): Zend_Controller_Router_Route->assemble(Array, true, true)
My code:
First controller:
abc_Controller
public function someAction()
{
$this->_helper->actionStack('other','xyz');
}
Second controller:
xyz_Controller
public function otherAction()
{
// code
}
Desired results:
When calling /abc/some, i want to render the "some" content along with the xyz/other content. I think I followed the doc correctly (http://framework.zend.com/manual/en/zend.controller.actionhelpers.html) but can't find any help on why that error occurs. When I trace the code (using XDebug), the xyz/other action completes ok but when the abc/some action reaches the end, the error is thrown somewhere during the dispatch or the routing.
Any help is greatly appreciated.
You can accomplish this in your phtml for your someAction. So in some.phtml put <?php echo $this->action('other','xyz');?> this will render the form found in the otherAction of XyzController
The urge to do something like this is an indication you're going about it in totally the wrong way. If you have the urge to re-use content, it should likely belong in the model. If it is truly controller code it should be encapsulated by an action controller plugin
In phtml file u can use the $this->action() ; to render the page and that response would be added to current response ..
The syntax for action is as follows::
public function action($action, $controller, $module = null, array $params = array())
You can create new object with second controller and call its method (but it`s not the best way).
You can extend your first controller with the second one and call $this->methodFromSecond(); - it will render second form too with its template.
BTW - what type of code you want to execute in both controllers ?
Just an update. The error had absolutely nothing to do with how the action was being called from the second controller. It turns out that in the layout of the second controller, there was a separate phtml call that was throwing the error (layout/abc.phtml):
<?php echo $this->render('userNavigation.phtml') ?>
line of error:
echo $this->navigation()->menu()->renderMenu(...)
I'll be debugging this separately as not to muddy this thread.
Thanks to Akeem and hsz for the prompt response. I learned from your responses.
To summarize, there were 3 different ways to call an action from an external controller:
Instantiate the second controller from the first controller and call the action.
Use $this->_helper->actionStack
In the phtml of the first controller, action('other','xyz');?> (as Akeem pointed out above)
Hope this helps other Zend noobs out there.
Hm I can't find and idea why you need to use diffrent Controlers for one view. Better practise is to have all in one Controller. I using this like in this example
DemoController extends My_Controller_Action() {
....
public function indexAction() {
$this->view->oForm = new Form_Registration();
}
}
My_Controller_Action extends Zend_Controller_Action() {
public function init() {
parent::init();
$this->setGeneralStuf();
}
public function setGeneralStuf() {
$this->view->oLoginForm = new Form_Login();
}
}
This kind of route definition:
routes.abc.route = "abc/buy/:id/*"
routes.abc.defaults.controller = "deal"
routes.abc.defaults.action = "buy"
routes.abc.reqs.id = "\d+"
requires a parameter in order to function. You can do this with actionStack but you can also specify a default id in case that none is provided:
$this->_helper->actionStack('Action',
'Controller',
'Route',
array('param' => 'value')
);
routes.abc.defaults.id = "1"
For Me this worked like a charm
class abcController extends Zend_Controller_Action
{
public function dashBoardAction()
{
$this->_helper->actionStack('list-User-Data', 'xyz');
}
}
class XyzController extends Zend_Controller_Action {
public function listUserDataAction()
{
$data = array('red','green','blue','yellow');
return $data;
}
}