9.5/_be_2_link_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Fluid\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\Backend\Routing\UriBuilder;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;


class ‪LinkViewHelper extends AbstractTagBasedViewHelper

{


    protected ‪$tagName = 'a';


    public function ‪initializeArguments()

    {

        parent::initializeArguments();

        $this->registerArgument('route', 'string', 'The name of the route', true);

        $this->registerArgument('parameters', 'array', 'An array of parameters', false, []);

        $this->registerArgument('referenceType', 'string', 'The type of reference to be generated (one of the constants)', false, ‪UriBuilder::ABSOLUTE_PATH);

        $this->registerTagAttribute('name', 'string', 'Specifies the name of an anchor');

        $this->registerTagAttribute(

            'rel',

            'string',

            'Specifies the relationship between the current document and the linked document'

        );

        $this->registerTagAttribute(

            'rev',

            'string',

            'Specifies the relationship between the linked document and the current document'

        );

        $this->registerTagAttribute('target', 'string', 'Specifies where to open the linked document');

        $this->registerUniversalTagAttributes();

    }


    public function ‪render()

    {

        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);

        $route = $this->arguments['route'];

        $parameters = $this->arguments['parameters'];

        $referenceType = $this->arguments['referenceType'];


        $uri = $uriBuilder->buildUriFromRoute($route, $parameters, $referenceType);


        $this->tag->addAttribute('href', $uri);

        $this->tag->setContent($this->renderChildren());

        $this->tag->forceClosingTag(true);


        return $this->tag->render();

    }

}