9.5/_link_2_email_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Fluid\ViewHelpers\Link;


/*

 * 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 TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;


class ‪EmailViewHelper extends AbstractTagBasedViewHelper

{

    protected ‪$tagName = 'a';


    public function ‪initializeArguments()

    {

        parent::initializeArguments();

        $this->registerArgument('email', 'string', 'The email address to be turned into a link', true);

        $this->registerUniversalTagAttributes();

        $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');

    }


    public function ‪render()

    {

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


        if ($this->‪isFrontendAvailable()) {

            list($linkHref, $linkText) = ‪$GLOBALS['TSFE']->cObj->getMailTo($email, '');

            $escapeSpecialCharacters = !isset(‪$GLOBALS['TSFE']->spamProtectEmailAddresses) || ‪$GLOBALS['TSFE']->spamProtectEmailAddresses !== 'ascii';

        } else {

            $linkHref = 'mailto:' . $email;

            $linkText = htmlspecialchars($email);

            $escapeSpecialCharacters = true;

        }

        $tagContent = $this->renderChildren();

        if ($tagContent !== null) {

            $linkText = $tagContent;

        }

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

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

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

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

    }


    protected function ‪isFrontendAvailable()

    {

        return TYPO3_MODE === 'FE';

    }

}