Magento 2: passing parameters from controller to phtml view - magento2

There's a way to passing parameters from controller to phtml view using PageFactory class?
Controller code:
use Magento\Backend\App\Action;
use Magento\Backend\App\Action\Context;
use Magento\Framework\App\Action\HttpGetActionInterface;
use Magento\Framework\View\Result\Page;
use Magento\Framework\View\Result\PageFactory;
use MyModule\Services\Service\CurlService;
class Index extends Action implements HttpGetActionInterface
{
protected $resultPageFactory;
protected $curlService;
public function __construct(
Context $context,
PageFactory $resultPageFactory,
CurlService $curlService
) {
parent::__construct($context);
$this->resultPageFactory = $resultPageFactory;
$this->curlService = $curlService;
}
public function execute()
{
if(isset($_GET['action']) && $_GET['action'] == true)
{
$response = json_decode($this->curlService->response());
switch($response->status)
{
case 'ok': $msgReturn = 'Successfull'; break;
default: $msgReturn = 'Error'; break;
}
}
$resultPage = $this->resultPageFactory->create();
$resultPage->setActiveMenu(static::MENU_ID);
$resultPage->getConfig()->getTitle()->prepend(__('Page Title'));
return $resultPage;
}
I need passing $msgReturn using PageFactory to the corresponding view

To add data to your phtml block, simply enter this example in the controller where you set your data.
use Magento\Framework\View\Result\PageFactory;
$page = $this->pageFactory->create();
$block = $page->getLayout()->getBlock('block_alias');
$block->setData('name_var', $data);
And then in the phtml file
$data = $block->getData('name_var');

Related

Get Breadcrumb Path in Custom controller Magento 2

I am trying to get breadcrumb path in my controller by using this helper
public function __construct(\Magento\Catalog\Helper\Data $catalogData, ) {
$this->catalogData = $catalogData;
}
$path = $this->catalogData->getBreadcrumbPath();
When I print $path it's giving me an empty array. But when I get this helper function in any product phtml file like this
$helper = $this->helper('\Magento\Catalog\Helper\Data');
$values = $helper->getBreadcrumbPath();
it's giving me the full path in phtml. How can I access this function in my controller as well?
You will get breadcrumbpath in your custom controller by doing this:
namespace Vendor\ModuleName\Controller\Index;
Class ControllerClass extends \Magento\Framework\App\Action\Action{
protected $catalogData;
protected $_pageFactory;
public function __construct(
\Magento\Framework\App\Action\Context $context,
\Magento\Catalog\Helper\Data $catalogData,
\Magento\Framework\View\Result\PageFactory $pageFactory)
{
$this->catalogData = $catalogData;
$this->_pageFactory = $pageFactory;
return parent::__construct($context);
}
public function execute()
{
$path = $this->catalogData->getBreadcrumbPath();
print_r($path);
return $this->_pageFactory->create();
}
}

How to call a function from one module to another Magento 2

I try to call a function from a module A to a module B
here is the module A code
namespace A\Epayment\Model;
class Etransactions
{
public function customPayment{
return "test";
}
and module b code
namespace B\Payment\Controller\Index;
class Payment extends \Magento\Framework\App\Action\Action
{
protected $_pageFactory;
protected $_transaction;
public function __construct(
\Magento\Framework\App\Action\Context $context,
\Magento\Framework\View\Result\PageFactory $pageFactory,
\ETransactions\Epayment\Model\Etransactions $transaction
)
{
$this->_pageFactory = $pageFactory;
$this->_transaction = $transaction;
parent::__construct($context);
}
public function execute()
{
echo "Hello World".PHP_EOL;
$foo="a";
echo $foo;
echo $this->_transaction->customPayment();
//echo $this->customPayment();
echo $foo;
exit;
}
}
this code return the "hello world", the first $foo, not the second and doesn't display any error
can someone explain me where is my error ?
EDIT: i didn't change anything but it works fine now.
thanks for the answers anyway
The object you want create the path your are injecting is incorrect.
public function __construct(
\Magento\Framework\App\Action\Context $context,
\Magento\Framework\View\Result\PageFactory $pageFactory,
\A\Epayment\Model\Etransactions $transaction // changes are here
)
{
$this->_pageFactory = $pageFactory;
$this->_transaction = $transaction;
parent::__construct($context);
}
Kindly use exception handling.
try{
$this->_transaction->customPayment();
}catch(Exception $e){
//log your exception here.
}
In Magento, Helper classes are available to use anywhere (Block, Controller, Model, Observer, View). So you should create a method in helper class and call it anywhere by the following way.
Declar the helper class and method: ModuleA\Epayment\Helper\Data.
<?php
namespace ModuleA\Epayment\Helper;
class Data extends \Magento\Framework\App\Helper\AbstractHelper
{
public function yourHelperMethod()
{
# code...
}
}
Call the method:
$helper = $this->_objectManager->create(ModuleA\Epayment\Helper\Data::class);
$helper->yourHelperMethod();
Note: If the object manager is not injected in your class. Please follow the steps below:
1) declare private property:
private $_objectManager;
2) inject in the constructor to initialize:
public function __construct(
\Magento\Framework\ObjectManagerInterface $objectmanager
) {
$this->_objectManager = $objectmanager;
}
3) use in some method:
public function someMethod() {
$helper = $this->_objectManager->create(ModuleA\Epayment\Helper\Data::class);
$helper->yourHelperMethod();
}

Prestashop development - how configure a Controller (Property Tab->name is empty)

I want to set up a Controller following this guide:
https://webkul.com/blog/create-modules-admin-controllers-without-creating-tab-prestashop/
So in my custom module I do this:
....
public function install() {
return (parent::install()
&& $this->registerHook('header')
&& $this->registerHook('footer')
&& $this->installTab()
);
}
public function installTab() {
$tab = new Tab();
$tab->active = 1;
$tab->class_name = 'abandonedCartsAdminModuleController';
$tab->name = "test";
//If you don't want to create a tab for your admin controller then Pass id_parent value as -1.
$tab->id_parent = -1;
$tab->module = $this->name;
return $tab->add();
}
This is the Controller: abandonedCartsAdminModuleController.php
<?php
class abandonedCartsAdminModuleController extends AdminModuleController {
public function __construct() {
parent::__construct();
$this->context = Context::getContext();
}
public function init() {
$this->retrieve();
}
public function retrieve() {
...
}
}
What happens when I try to install my module is I have the PrestaShopException: "Property Tab->name is empty
at line 887 in file classes/ObjectModel.php"
$tab->name must be an array, one name by language.
$tab->name = array();
foreach (Language::getLanguages(true) as $lang) {
$tab->name[$lang['id_lang']] = 'test';
}

how to config container with request variable

In the first place I had to configure parameters using the class "ParametersCompilerPass" to get data from database.Here si my class :
class ParametersCompilerPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
$em = $container->get('doctrine.orm.default_entity_manager');
$boutique = $em->getRepository('AcmeBundle:Boutique')->findOneByNom($container->getParameter('boutique.config'));
if(null !== $boutique){
$container->setParameter('url_site', $boutique->getUrl());
$container->setParameter('idboutique', $boutique->getId());
}else{
$container->setParameter('url_site', null);
$container->setParameter('idboutique', 0);
}
}
}
and when i set a parameter from request, it dont work, i tried in adding this code :
$request = $container->get('request_stack')->getCurrentRequest();
if($request->getMethod() == 'POST'){
if (null !== $choixbout = $request->get('choixbout')){
// $this->container->setParameter('idboutique',$choixbout);
}
}
the service request_stack return null.
I do not know how to configure a parameter from a POST variable.
Hope you can help me.
thanks
Is it solid requirement to have the parameter set?
It could be handy to create a service which has a request dependency that can act as a boutique parameter holder.
For example
# app/config/services.yml
app.boutique:
class: AppBundle\Boutique\Boutique
arguments: ['#request_stack']
app.boutique_info_dependant1:
class: AppBundle\Boutique\BoutiqueDependant1
arguments: ['#app.boutique']
app.boutique_info_dependant2:
class: AppBundle\Boutique\BoutiqueDependant2
arguments: ['#app.boutique']
This would be a parameter handler.
# AppBundle/Boutique/Boutique.php
class Boutique
{
/** #var RequestStack */
private $requestStack;
/**
* BoutiqueListener constructor.
* #param ContainerInterface $container
*/
public function __construct(RequestStack $requestStack)
{
$this->requestStack = $requestStack;
}
public function getBoutique()
{
$request = $this->requestStack->getCurrentRequest();
/// here you can add an extra check if the request is master etc.
if ($request->getMethod() == Request::METHOD_POST) {
if (null !== $choixbout = $request->get('choixbout')) {
return $choixbout;
}
}
return null;
}
}
Then using the handler
class BoutiqueDependant1
{
public function __construct(Boutique $boutique)
{
$this->myBoutique = $boutique->getBoutique();
}
}
This does not look like the best solution but could work...
Other option would be to rethink the application architecture to handle boutique information somehow differently.

Zend Framework view script not containing variables from parent class

I created a parent CRUD class for several controllers and when I render the script it isn't recognizing the paginator variable I set within the listAction(). The code is from my parent class. For instance, I extend Admin_UserController to create Webapp_Controller_Crud.
class Webapp_Controller_Crud extends Zend_Controller_Action
{
public function init()
{
$actionController = get_class($this);
$actionController = str_replace('Admin_',null,$actionController);
$actionController = str_replace('Controller',null,$actionController);
$this->_actionClassName = $actionController;
$actionController = 'Model_' . $this->_actionClassName;
$this->_actionModel = new $actionController();
}
/**
* #return Zend_Paginator
*/
public function getPaginator()
{
$model = $this->getActionModel();
$adapter = new Zend_Paginator_Adapter_DbSelect($model->select());
$paginator = new Zend_Paginator($adapter);
$paginator->setItemCountPerPage(10);
$page = $this->_request->getParam('page', 1);
$paginator->setCurrentPageNumber($page);
return $paginator;
}
public function listAction()
{
$this->view->paginator = $this->getPaginator();
}
}
You use
$this->getView()->paginator = $this->getPaginator();
Which should be
$this->view->paginator = $this->getPaginator();