35
votes
Magento 2.3 use of `db_schema_whitelist.json` file in etc directory of each module
The db_schema_whitelist.json file is a way of telling Magento which tables and columns it can safely alter using the db_schema.xml file. It was added to preserve backward compatibility and will be ...
- 1,478
33
votes
Magento 2.3 use of `db_schema_whitelist.json` file in etc directory of each module
db_schema_whitelist.json file provides a history of all tables, columns, keys added with declarative schema. It can be generated manually or created automatically with the following command :
php bin/...
- 17.5k
19
votes
Magento2: How to convert JSON to Array of nested objects
\Magento\Framework\Json\Helper\Data is deprecated since Magento 100.2.0
You could use \Magento\Framework\Serialize\Serializer\Json instead.
Ie.
public function __construct(
\Magento\...
- 2,470
14
votes
How to update magento2 from 2.0.0 to 2.0.2
Just upgraded successfully to Magento 2.2.6 through composer:
composer require magento/product-community-edition 2.2.6 --no-update
Change the version accordingly e.g. 2.2.6
composer update
rm -rf ...
- 2,968
12
votes
how to create grid using ui component with multi table(JOIN) in magento2?
You can display values from join two tables by using below model resource collection class function
Add below function to your model resource collection function
protected function _initSelect()
...
- 15.9k
11
votes
json encode in magento 2
Nowadays, the recommended dependency to inject would be the \Magento\Framework\Serialize\SerializerInterface.
- 1,669
9
votes
how to create grid using ui component with multi table(JOIN) in magento2?
Add _initSelect method to Collection.php file in Vendorname\Modulename\Model\ResourceModel\Quote\collection.php With below code
IMPORTANT: Please add addFilterToMap to initSelect Moethod Otherwise ...
- 487
8
votes
Magento 1.9.3.3 - How do you return a JSON array from a controller to ajax
use this one.
public function suburbSearchAction()
{
/* Get Suburb text from POST Request */
$suburbNameQuery = $this->getRequest()->getParam('inputSuburbData');
/*...
- 2,094
8
votes
Accepted
JSON request to controller giving error invalid form key
Try this
Add form key in your form
<input name="form_key" type="hidden" value="<?php echo $block->getFormKey();?>">
To get the controller url.
$this->...
- 2,518
7
votes
Unexpected end of JSON input after cache cleaned
I had this problem, and I identified that
I had left some cms block with the field
data-mage-init = {
that is,
without closing the tag } json
6
votes
Magento 2.3 use of `db_schema_whitelist.json` file in etc directory of each module
Magento 2 versions from 2.3 have a replacement for traditional install/upgrade schema which is used to maintain the database structure.
From Magento 2 version 2.3, they have introduced the declarative ...
- 3,060
5
votes
Accepted
How can i get image url with proper path?
Try this :
$media = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
$imageUrl = $media.'catalog/product/'. $product['image'];
- 6,284
5
votes
Accepted
Magento2 : API Stock update
Using this documentation : Magento Commerce for B2B v2.2, I was able successfully create API calls for the stockItem.
This is a PUT operation, make sure that you get the correct item_id for that ...
- 334
4
votes
How do I get a response from REST API in JSON format in Magento 2?
Use a cURL :
$URL = curl_init( $www );
curl_setopt( $URL, CURLOPT_HEADER, 0 );
curl_setopt( $URL, CURLOPT_CUSTOMREQUEST, "GET" );
curl_setopt( $URL, CURLOPT_RETURNTRANSFER, true );
...
- 465
4
votes
how to create grid using ui component with multi table(JOIN) in magento2?
Using the comments above, I've added the join to the Grid in a pretty simple and straightforward way. To have the joined tables, you cannot use Virtual type tables. So, that's how you make it happens
...
- 585
4
votes
Convert model collection to json_encode
Try this:
$result = $collections->toArray();
return json_encode($result);
or
$result = $collections->getData();
return json_encode($result);
- 1,328
4
votes
Accepted
Magento 2: how to debug json error
The only JSON.parse command in main.js is in the getData function; specifically, at Line 52:
45 function getData(el) {
46 var data = el.getAttribute(dataAttr);
...
50 return {
51 el: el,
52 ...
4
votes
Accepted
js-translation.json fails to generated
Use this command :
Please set Vendor= Your vendor name and Theme= Your theme name for frontend
php bin/magento setup:static-content:deploy --theme=Vendor/Theme en_US
php bin/magento setup:static-...
- 1,225
4
votes
Accepted
How to avoid using php://input?
Assuming $this->request is an instance of Magento\Framework\App\Request\Http, you can use the code below to get the JSON post body.
$json = $this->request->getContent();
$data = json_decode($...
- 4,612
4
votes
Accepted
Magento 2 WebAPI json encode
Problem Summary: You have a PHP Array and you want to return it as a JSON Object. When you return your PHP Array, it gets converted to a JSON Array, which does not support non-sequential keys. So your ...
- 351
3
votes
Magento 2 how to unserialize backend config
This worked for me.
use Magento\Framework\Serialize\SerializerInterface;
public function __construct
(
SerializerInterface $serializer
)
{
$this->serializer = $serializer;
}
public ...
- 1,298
3
votes
Accepted
Magento2: How to convert JSON to Array of nested objects
Found how to achieve this:
Use the following to convert the JSON into an array:
\Magento\Framework\Webapi\Rest\Request\Deserializer\Json\Deserializer::deserialize('jsonString')
Use the following to ...
- 719
3
votes
Accepted
Magento 2: How can I store my original REST request in a file on the server?
Serializing the object will most likely serialize the entire PHP Object. That's the reason why you end up with a massive file. You only want to log the payload from that request.
I've wrote a module ...
- 12.3k
3
votes
Accepted
How to get json data on frontend controller in magento2?
You could use regular JSON response class:
use Magento\Framework\App\Action\Action;
use Magento\Framework\App\Action\Context;
use Magento\Framework\App\ResponseInterface;
class Test extends Action
{
...
- 16.2k
3
votes
How echo json data in a Magento controller on a valid way?
End your action with this.
$this->getResponse()->setBody(
Mage::helper('core')->jsonEncode(your data here)
);
return;
- 199k
3
votes
I have one json file of all products, and now I want to display only those products of current categories?
Check like that in your json you will get $_product->getCategoryIds().
Please write a condition like that
<?php foreach ($temp as $product): ?>
if (in_array($currcategory , $_product->...
- 3,230
3
votes
Accepted
How can I get the value of array object?
You can try in your ajax success response like below,
.done(function(data) {
var priceValue = data.price_component;
console.log(data.price_component);
});
- 42.4k
3
votes
Magento 2 - Send processed data from Controller to PHTML
You can use Magento\Framework\App\Request\DataPersistorInterface
Using this class, you can show proceed data to form url.
One of example is Magento_Contact module contacts form.
At post Action,you ...
- 77.7k
3
votes
Accepted
Custom API POST JSON
If I understand you correct you are posting json in the body
Therefore have you tried this
$this->getRequest()->getContent()
Eg
https://github.com/magento/magento2/blob/...
- 7,628
3
votes
how to properly serialize / unserialize magento 2 models to json format
I highly suggest using \Magento\Framework\Serialize\Serializer\Json
- 1,733
Only top scored, non community-wiki answers of a minimum length are eligible