I added a grid in admin form using UI Component by following the answer given here How to create Grid in Tabs?
Now when I save the data, I don't get the values of selected items in save controller.
Can someone tell me how to save this grid data?
Please see my code.
app/code/Vendor/Module/view/adminhtml/ui_component/vendor_module_blog_form.xml
<?xml version="1.0" ?>
<form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
<argument name="data" xsi:type="array">
<item name="js_config" xsi:type="array">
<item name="provider" xsi:type="string">vendor_module_blog_form.blog_form_data_source</item>
<item name="deps" xsi:type="string">vendor_module_blog_form.blog_form_data_source</item>
</item>
<item name="label" translate="true" xsi:type="string">General Information</item>
<item name="config" xsi:type="array">
<item name="dataScope" xsi:type="string">data</item>
<item name="namespace" xsi:type="string">vendor_module_blog_form</item>
</item>
<item name="template" xsi:type="string">templates/form/collapsible</item>
<item name="buttons" xsi:type="array">
<item name="back" xsi:type="string">Vendor\Module\Block\Adminhtml\Blog\Edit\BackButton</item>
<item name="delete" xsi:type="string">Vendor\Module\Block\Adminhtml\Blog\Edit\DeleteButton</item>
<item name="save" xsi:type="string">Vendor\Module\Block\Adminhtml\Blog\Edit\SaveButton</item>
<item name="save_and_continue" xsi:type="string">Vendor\Module\Block\Adminhtml\Blog\Edit\SaveAndContinueButton</item>
</item>
</argument>
<dataSource name="blog_form_data_source">
<argument name="dataProvider" xsi:type="configurableObject">
<argument name="class" xsi:type="string">Vendor\Module\Model\Blog\DataProvider</argument>
<argument name="name" xsi:type="string">blog_form_data_source</argument>
<argument name="primaryFieldName" xsi:type="string">blog_id</argument>
<argument name="requestFieldName" xsi:type="string">blog_id</argument>
<argument name="data" xsi:type="array">
<item name="config" xsi:type="array">
<item name="submit_url" path="*/*/save" xsi:type="url"/>
</item>
</argument>
</argument>
<argument name="data" xsi:type="array">
<item name="js_config" xsi:type="array">
<item name="component" xsi:type="string">Magento_Ui/js/form/provider</item>
</item>
</argument>
</dataSource>
<fieldset name="General">
<argument name="data" xsi:type="array">
<item name="config" xsi:type="array">
<item name="label" xsi:type="string"/>
</item>
</argument>
<field name="content">
<argument name="data" xsi:type="array">
<item name="config" xsi:type="array">
<item name="dataType" xsi:type="string">text</item>
<item name="label" translate="true" xsi:type="string">content</item>
<item name="formElement" xsi:type="string">textarea</item>
<item name="source" xsi:type="string">Blog</item>
<item name="sortOrder" xsi:type="number">10</item>
<item name="dataScope" xsi:type="string">content</item>
<item name="validation" xsi:type="array">
<item name="required-entry" xsi:type="boolean">false</item>
</item>
</item>
</argument>
</field>
<field name="title">
<argument name="data" xsi:type="array">
<item name="config" xsi:type="array">
<item name="dataType" xsi:type="string">text</item>
<item name="label" translate="true" xsi:type="string">title</item>
<item name="formElement" xsi:type="string">input</item>
<item name="source" xsi:type="string">Blog</item>
<item name="sortOrder" xsi:type="number">20</item>
<item name="dataScope" xsi:type="string">title</item>
<item name="validation" xsi:type="array">
<item name="required-entry" xsi:type="boolean">false</item>
</item>
</item>
</argument>
</field>
<insertListing>
<argument name="data" xsi:type="array">
<item name="config" xsi:type="array">
<item name="autoRender" xsi:type="boolean">true</item>
<item name="ns" xsi:type="string">vendor_module_blog_index</item>
</item>
</argument>
</insertListing>
</fieldset>
</form>
app/code/Vendor/Module/Controller/Adminhtml/Blog/Save.php
<?php
namespace Vendor\Module\Controller\Adminhtml\Blog;
use Magento\Framework\Exception\LocalizedException;
class Save extends \Magento\Backend\App\Action
{
protected $dataPersistor;
/**
* @param \Magento\Backend\App\Action\Context $context
* @param \Magento\Framework\App\Request\DataPersistorInterface $dataPersistor
*/
public function __construct(
\Magento\Backend\App\Action\Context $context,
\Magento\Framework\App\Request\DataPersistorInterface $dataPersistor
) {
$this->dataPersistor = $dataPersistor;
parent::__construct($context);
}
/**
* Save action
*
* @return \Magento\Framework\Controller\ResultInterface
*/
public function execute()
{
/** @var \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
$resultRedirect = $this->resultRedirectFactory->create();
$data = $this->getRequest()->getPostValue();
echo "<pre>";
print_r($data);
die();
if ($data) {
$id = $this->getRequest()->getParam('blog_id');
$model = $this->_objectManager->create(\Vendor\Module\Model\Blog::class)->load($id);
if (!$model->getId() && $id) {
$this->messageManager->addErrorMessage(__('This Blog no longer exists.'));
return $resultRedirect->setPath('*/*/');
}
$model->setData($data);
try {
$model->save();
$this->messageManager->addSuccessMessage(__('You saved the Blog.'));
$this->dataPersistor->clear('vendor_module_blog');
if ($this->getRequest()->getParam('back')) {
return $resultRedirect->setPath('*/*/edit', ['blog_id' => $model->getId()]);
}
return $resultRedirect->setPath('*/*/');
} catch (LocalizedException $e) {
$this->messageManager->addErrorMessage($e->getMessage());
} catch (\Exception $e) {
$this->messageManager->addExceptionMessage($e, __('Something went wrong while saving the Blog.'));
}
$this->dataPersistor->set('vendor_module_blog', $data);
return $resultRedirect->setPath('*/*/edit', ['blog_id' => $this->getRequest()->getParam('blog_id')]);
}
return $resultRedirect->setPath('*/*/');
}
}