9.5/_trigger_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Extensionmanager\ViewHelpers\Be;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use ‪TYPO3\CMS\Extensionmanager\Controller\AbstractController;


class ‪TriggerViewHelper extends ‪\TYPO3\CMS\Fluid\ViewHelpers\Be\AbstractBackendViewHelper

{

    public function ‪initializeArguments()

    {

        parent::initializeArguments();

        $this->registerArgument('triggers', 'array', 'Defined triggers to be forwarded to client (e.g. refreshing backend widgets)', false, []);

    }


    public function ‪render()

    {

        $pageRenderer = $this->‪getPageRenderer();

        // Handle triggers

        if (!empty($this->arguments['triggers'][‪AbstractController::TRIGGER_RefreshModuleMenu])) {

            $pageRenderer->addJsInlineCode(

                ‪AbstractController::TRIGGER_RefreshModuleMenu,

                'if (top && top.TYPO3.ModuleMenu.App) { top.TYPO3.ModuleMenu.App.refreshMenu(); }'

            );

        }


        if (!empty($this->arguments['triggers'][‪AbstractController::TRIGGER_RefreshTopbar])) {

            $pageRenderer->addJsInlineCode(

                ‪AbstractController::TRIGGER_RefreshTopbar,

                'if (top && top.TYPO3.Backend && top.TYPO3.Backend.Topbar) { top.TYPO3.Backend.Topbar.refresh(); }'

            );

        }

        return '';

    }

}