Bounty: 50
In magento 2, cart price rule form have custom field of ui-component image upload how to save image in db.
I follow this blog https://blog.qaisarsatti.com/magento_2/magento-2-ui-component-image-upload/
ui-component
<field name="promo_image">
<argument name="data" xsi:type="array">
<item name="config" xsi:type="array">
<item name="dataType" xsi:type="string">string</item>
<item name="source" xsi:type="string">specialpromotion</item>
<item name="label" xsi:type="string" translate="true">Image</item>
<item name="visible" xsi:type="boolean">true</item>
<item name="formElement" xsi:type="string">fileUploader</item>
<item name="elementTmpl" xsi:type="string">ui/form/element/uploader/uploader</item>
<item name="previewTmpl" xsi:type="string">Bg_SpecialPromotion/image-preview</item>
<item name="required" xsi:type="boolean">false</item>
<item name="uploaderConfig" xsi:type="array">
<item name="url" xsi:type="url" path=bg_specialpromotion/index/upload"/>
</item>
</item>
</argument>
</field>
BgSpecialPromotionObserverSaveImage
<?php
namespace BgSpecialPromotionObserver;
use MagentoFrameworkEventObserver;
use MagentoFrameworkEventObserverInterface;
use MagentoFrameworkAppFilesystemDirectoryList;
class SaveImage implements ObserverInterface
{
protected $dataPersistor;
public function execute(Observer $observer)
{
$data = $observer->getRequest()->getPostValue();
$ruleId = $data['rule_id'];
if (isset($data['promo_image'][0]['name'])) {
$data['promo_image'] = $data['promo_image'][0]['name'];
} else {
$data['promo_image'] = null;
}
$model = MagentoFrameworkAppObjectManager::getInstance()->get('BgSpecialPromotionModelSalesRule');
if ($ruleId) {
$model->load($ruleId);
}
$model->setData($data);
$model->save();
}
}
after save the uploaded image and edit the save image field not appear in admin
BgSpecialPromotionModelSalesRulDataProvider.php
namespace BgSpecialPromotionModelSalesRule;
use MagentoStoreModelStoreManagerInterface;
class DataProvider extends MagentoUiDataProviderAbstractDataProvider
{
protected $salesRuleFactory;
public function __construct(
BgSpecialPromotionModelResourceModelSalesRuleCollectionFactory $salesRuleFactory,
)
{
$this->collection = $salesRuleFactory;
}
public function getData()
{
$items = $this->collection->getItems();
//Replace icon with fileuploader field name
foreach ($items as $model) {
$this->loadedData[$model->getId()] = $model->getData();
if ($model->getPromoImage()) {
$m['promo_image'][0]['name'] = $model->getPromoImage();
$m['promo_image'][0]['url'] = $this->getMediaUrl().$model->getPromoImage();
$fullData = $this->loadedData;
$this->loadedData[$model->getId()] = array_merge($fullData[$model->getId()], $m);
}
}
return $this->loadedData;
}
public function getMediaUrl()
{
$mediaUrl = $this->storeManager->getStore()
->getBaseUrl(MagentoFrameworkUrlInterface::URL_TYPE_MEDIA).'test/tmp/';
return $mediaUrl;
}
}
