9.5/_help_button_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Template\Components\Buttons\Action;


/*

 * 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\Backend\Template\Components\ButtonBar;

use ‪TYPO3\CMS\Backend\Template\Components\Buttons\ButtonInterface;

use ‪TYPO3\CMS\Backend\Template\Components\Buttons\PositionInterface;

use ‪TYPO3\CMS\Backend\Utility\BackendUtility;


class ‪HelpButton implements ‪ButtonInterface, ‪PositionInterface

{

    protected ‪$moduleName;


    protected ‪$fieldName = '';


    public function ‪getModuleName()

    {

        return ‪$this->moduleName;

    }


    public function ‪setModuleName(‪$moduleName)

    {

        $this->moduleName = ‪$moduleName;

        return $this;

    }


    public function ‪getFieldName()

    {

        return ‪$this->fieldName;

    }


    public function ‪setFieldName(‪$fieldName)

    {

        $this->fieldName = ‪$fieldName;

        return $this;

    }


    public function ‪getPosition()

    {

        return ‪ButtonBar::BUTTON_POSITION_RIGHT;

    }


    public function ‪getGroup()

    {

        return 99;

    }


    public function ‪getType()

    {

        return static::class;

    }


    public function ‪isValid()

    {

        return !empty($this->moduleName);

    }


    public function ‪__toString()

    {

        return $this->‪render();

    }


    public function ‪render()

    {

        $helpMarkup = ‪BackendUtility::cshItem($this->moduleName, $this->fieldName);

        if ($helpMarkup === '') {

            return '';

        }

        return '<span class="btn btn-sm btn-default">' . $helpMarkup . '</span>';

    }

}