ltsecurityinc/app/code/Plumrocket/Base/Controller/Adminhtml/Actions.php

<?php
/**
 * @package     Plumrocket_Base
 * @copyright   Copyright (c) 2020 Plumrocket Inc. (https://plumrocket.com)
 * @license     https://plumrocket.com/license/  End-user License Agreement
 */

namespace Plumrocket\Base\Controller\Adminhtml;

use Magento\Framework\Registry;
use Magento\Framework\Stdlib\DateTime\DateTime;

/**
 * @deprecated - its better to avoid extending actions
 */
abstract class Actions extends \Magento\Backend\App\Action
{
    /**
     * @var string
     */
    protected $_formSessionKey;

    /**
     * @var string
     */
    protected $_modelClass;

    /**
     * @var string
     */
    protected $_activeMenu;

    /**
     * @var string
     */
    protected $_objectTitle;

    /**
     * @var string
     */
    protected $_objectTitles;

    /**
     * @var string
     */
    protected $_idKey = 'id';

    /**
     * @var string
     */
    protected $_statusField;

    /**
     * @var \Magento\Rule\Model\AbstractModel
     */
    protected $_model;

    /**
     * @var \Magento\Framework\Registry
     */
    protected $_coreRegistry = null;

    /**
     * Execute action
     *
     * @return void
     */
    public function execute()
    {
        $_preparedActions = ['index', 'grid', 'new', 'edit', 'save', 'delete', 'massStatus'];
        $_action = $this->getRequest()->getActionName();
        if (in_array($_action, $_preparedActions)) {
            $method = '_'.$_action.'Action';

            $this->_beforeAction();
            $this->$method();
            $this->_afterAction();
        }
    }

    /**
     * Index action
     *
     * @return void
     */
    protected function _indexAction()
    {
        if ($this->getRequest()->getParam('ajax')) {
            $this->_forward('grid');
            return;
        }

        $this->_view->loadLayout();
        $this->_setActiveMenu($this->_activeMenu);
        $title = __('Manage '.$this->_objectTitles);
        $this->_view->getPage()->getConfig()->getTitle()->prepend($title);
        $this->_addBreadcrumb($title, $title);
        $this->_view->renderLayout();
    }

    /**
     * Grid action
     *
     * @return void
     */
    protected function _gridAction()
    {
        $this->_view->loadLayout(false);
        $this->_view->renderLayout();
    }

    /**
     * New action
     *
     * @return void
     */
    protected function _newAction()
    {
        $this->_forward('edit');
    }

    /**
     * Edit action
     *
     * @return void
     */
    public function _editAction()
    {
        $model = $this->_getModel();

        $this->_getRegistry()->register('current_model', $model);

        $this->_view->loadLayout();
        $this->_setActiveMenu($this->_activeMenu);

        if ($model->getId()) {
            $breadcrumbTitle = __('Edit '.$this->_objectTitle);
            $breadcrumbLabel = $breadcrumbTitle;
        } else {
            $breadcrumbTitle = __('New '.$this->_objectTitle);
            $breadcrumbLabel = __('Create '.$this->_objectTitle);
        }
        $this->_view->getPage()->getConfig()->getTitle()->prepend(__($this->_objectTitle));
        $this->_view->getPage()->getConfig()->getTitle()->prepend(
            $model->getId() ? $model->getName() : __('New '.$this->_objectTitle)
        );

        $this->_addBreadcrumb($breadcrumbLabel, $breadcrumbTitle);

        // restore data
        $values = $this->_getSession()->getData($this->_formSessionKey, true);
        if ($values) {
            $model->addData($values);
        }

        $this->_view->renderLayout();
    }

    /**
     * Save action
     *
     * @return void
     */
    public function _saveAction()
    {
        $request = $this->getRequest();
        if (!$request->isPost()) {
            $this->getResponse()->setRedirect($this->getUrl('*/*'));
        }
        $model = $this->_getModel();

        try {
            $date = $this->_objectManager->get(DateTime::class)->gmtDate();

            $model->addData($request->getParams())
                ->setUpdatedAt($date);

            if (!$model->getId()) {
                $model->setCreatedAt($date);
            }

            $this->_beforeSave($model, $request);

            $model->save();

            $this->_afterSave($model, $request);

            $this->messageManager->addSuccess(__($this->_objectTitle.' has been saved.'));
            $this->_setFormData(false);

            if ($request->getParam('back')) {
                $this->_redirect('*/*/edit', [$this->_idKey => $model->getId()]);
            } else {
                $this->_redirect('*/*');
            }
            return;
        } catch (\Magento\Framework\Exception\LocalizedException $e) {
            $this->messageManager->addError(nl2br($e->getMessage()));
            $this->_setFormData();
        } catch (\Exception $e) {
            $this->messageManager->addException(
                $e,
                __('Something went wrong while saving this '.strtolower($this->_objectTitle).'.')
            );
            $this->_setFormData();
        }

        $this->_forward('new');
    }

    /**
     * Before save logic
     *
     * @return void
     */
    protected function _beforeSave($model, $request)
    {

    }

    /**
     * After save logic
     *
     * @return void
     */
    protected function _afterSave($model, $request)
    {

    }

    /**
     * Before action execute
     *
     * @return void
     */
    protected function _beforeAction()
    {

    }

    /**
     * After action execute
     *
     * @return void
     */
    protected function _afterAction()
    {

    }

    /**
     * Delete action execute
     *
     * @return void
     */
    protected function _deleteAction()
    {
        $ids = $this->getRequest()->getParam($this->_idKey);

        if (!is_array($ids)) {
            $ids = [$ids];
        }

        $error = false;
        try {
            foreach ($ids as $id) {
                $this->_objectManager->create($this->_modelClass)->setId($id)->delete();
            }
        } catch (\Magento\Framework\Exception\LocalizedException $e) {
            $error = true;
            $this->messageManager->addErrorMessage($e->getMessage());
        } catch (\Exception $e) {
            $error = true;
            $this->messageManager->addExceptionMessage(
                $e,
                __('We can\'t delete '.strtolower($this->_objectTitle).' right now. '.$e->getMessage())
            );
        }

        if (!$error) {
            $this->messageManager->addSuccessMessage(
                (count($ids) > 1)
                    ? __($this->_objectTitles.' have been deleted.')
                    : __($this->_objectTitle.' has been deleted.')
            );
        }

        $this->_redirect('*/*');
    }

    /**
     * Mass status change action
     *
     * @return void
     */
    protected function _massStatusAction()
    {
        $ids = $this->getRequest()->getParam($this->_idKey);

        if (!is_array($ids)) {
            $ids = [$ids];
        }

        $error = false;

        try {

            $status = $this->getRequest()->getParam('status');

            if ($status === null) {
                throw new \Exception(__('Parameter "Status" missing in request data.'));
            }

            foreach ($ids as $id) {
                $this->_objectManager->create($this->_modelClass)
                    ->load($id)
                    ->setData($this->_statusField, $status)
                    ->save();
            }
        } catch (\Magento\Framework\Exception\LocalizedException $e) {
            $error = true;
            $this->messageManager->addErrorMessage($e->getMessage());
        } catch (\Exception $e) {
            $error = true;
            $this->messageManager->addExceptionMessage(
                $e,
                __('We can\'t change status of '.strtolower($this->_objectTitle).' right now. '.$e->getMessage())
            );
        }

        if (!$error) {
            $this->messageManager->addSuccessMessage(
                (count($ids) > 1)
                    ? __($this->_objectTitles.' status have been changed.')
                    : __($this->_objectTitle.' status have been changed.')
            );
        }

        $this->_redirect('*/*');
    }

    /**
     * Set for mada
     *
     * @param array|null $data
     */
    protected function _setFormData($data = null)
    {
        $this->_getSession()->setData(
            $this->_formSessionKey,
            $data ?? $this->getRequest()->getParams()
        );

        return $this;
    }

    /**
     * Receive registry object
     *
     * @return \Magento\Framework\Registry
     */
    protected function _getRegistry()
    {
        if ($this->_coreRegistry === null) {
            $this->_coreRegistry = $this->_objectManager->get(Registry::class);
        }
        return $this->_coreRegistry;
    }

    /**
     * Receive model object
     *
     * @return \Magento\Rule\Model\AbstractModel
     */
    protected function _getModel($load = true)
    {
        if ($this->_model === null) {
            $this->_model = $this->_objectManager->create($this->_modelClass);

            $id = (int)$this->getRequest()->getParam($this->_idKey);
            if ($id && $load) {
                $this->_model->load($id);
            }
        }
        return $this->_model;
    }

    /**
     * @return bool
     */
    protected function _isAllowed()
    {
        return $this->_authorization->isAllowed(static::ADMIN_RESOURCE);
    }
}