Magento 2: Image Field Checkbox Not Working

Question

I'm new to Magento, i have a image field, when i upload image and edit it, like next time i want to remove the uploaded image, i checked the checkbox and hit the save button, but image do not delete, I WANT TO DELETE IMAGE WHEN CHECKBOX CHECKED.

Here is my image field:

 $fieldset->addField(
 'filename',
 'image',
 [
 'label' => __('File'),
 'title' => __('File'),
 'name' => 'filename',
 'required' => true,
 'disabled' => $isElementDisabled,
 ]
 );

\app\code\EC\Customimport\Controller\Adminhtml\Index\Save.php

<?php
namespace EC\Customimport\Controller\Adminhtml\Index;
use Magento\Backend\App\Action;
use Magento\Store\Model\StoreManagerInterface;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\Filesystem;
class Save extends \Magento\Backend\App\Action
{
 /**
 * @param Action\Context $context
 */
 protected $_fileUploaderFactory;
 public function __construct(
 Action\Context $context,
 // \Magento\Framework\File\UploaderFactory $uploaderFactory,
 \Magento\MediaStorage\Model\File\UploaderFactory $fileUploaderFactory,
 StoreManagerInterface $storeManager,
 \Magento\Framework\Filesystem $filesystem
 )
 {
 $this->_fileUploaderFactory = $fileUploaderFactory;
 $this->_storeManager = $storeManager;
 $this->_filesystem = $filesystem;
 parent::__construct($context);
 }
 /**
 * Save action
 *
 * @return \Magento\Framework\Controller\ResultInterface
 */
 public function execute()
 {
 $data = $this->getRequest()->getPostValue();
 $pathurl = $this->_storeManager->getStore()->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA) . 'customimport/';
 $mediaDir = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA)->getAbsolutePath();
 $mediapath = $this->_mediaBaseDirectory = rtrim($mediaDir, '/');
 if(!empty($_FILES['filename']['name'])){
 $uploader = $this->_fileUploaderFactory->create(['fileId' => 'filename']);
 $uploader->setAllowedExtensions(['jpg','jpeg','gif','png','csv','xlsx']);
 $uploader->setAllowRenameFiles(true);
 $path = $mediapath . '/customimport/';
 $result = $uploader->save($path);
 }
 $currenttime = date('Y-m-d H:i:s');
 /** @var \Magento\Backend\Model\View\Result\Redirect $resultRedirect */
 $resultRedirect = $this->resultRedirectFactory->create();
 if ($data) {
 $model = $this->_objectManager->create('EC\Customimport\Model\Customimport');
 $id = $this->getRequest()->getParam('customimport_id');
 if ($id) {
 $model->load($id);
 }
 // =============UPDATED CODE=============
 if(!empty($_FILES['filename']['name'])){
 $model->setData('filename', $_FILES['filename']['name']);
 }
 elseif(isset($data['filename']['delete'])){
 $model->setData('filename', null);
 }
 $model->setData('title', $data['title']);
 $model->setData('status', $data['status']);
 $model->setData('created_time', $currenttime);
 $model->setData('update_time', $currenttime);
 try {
 $model->save();
 $this->messageManager->addSuccess(__('Item detail has been saved.'));
 $this->_objectManager->get('Magento\Backend\Model\Session')->setFormData(false);
 if ($this->getRequest()->getParam('back')) {
 return $resultRedirect->setPath('*/*/edit', ['customimport_id' => $model->getId(), '_current' => true]);
 }
 return $resultRedirect->setPath('*/*/');
 } catch (\Magento\Framework\Exception\LocalizedException $e) {
 $this->messageManager->addError($e->getMessage());
 } catch (\RuntimeException $e) {
 $this->messageManager->addError($e->getMessage());
 } catch (\Exception $e) {
 $this->messageManager->addException($e, __('Something went wrong while saving the entry.'));
 }
 $this->_getSession()->setFormData($data);
 return $resultRedirect->setPath('*/*/edit', ['customimport_id' => $this->getRequest()->getParam('customimport_id')]);
 }
 return $resultRedirect->setPath('*/*/');
 }
}

enter image description here

• Ronak Rathod: please attach your save.php file
• Partab Saifuddin Zakir: Question Updated @RkRathod
• Ronak Rathod: check answer....

Answer 1

Add This Condition in save.php file :-

Add This Code After if ($data) {

 if(!empty($_FILES['filename']['name'])){
 $model->setData('filename', $_FILES['filename']['name']);
 }
 elseif(isset($data['filename']['delete'])){
 $model->setData('filename', null);
 }

• Partab Saifuddin Zakir: It's not working bro :( @Rk Rathod
• Ronak Rathod: in which position add this code ?
• Partab Saifuddin Zakir: Check Updated Answer @Rk Rathod
• Ronak Rathod: check checkbox and show in print $data
• Ronak Rathod: and check any array generate like this "filename['delete']"