xref: /webtrees/app/Elements/AbstractExternalLink.php (revision d11be7027e34e3121be11cc025421873364403f9)

<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2023 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace Fisharebest\Webtrees\Elements;

use Fisharebest\Webtrees\Tree;

use function e;

/**
 * Events which can be linked to content at another website.
 */
class AbstractExternalLink extends AbstractElement
{
    protected const EXTERNAL_URL = 'https://www.example.com/{ID}';

    /**
     * Display the value of this type of element.
     *
     * @param string $value
     * @param Tree   $tree
     *
     * @return string
     */
    public function value(string $value, Tree $tree): string
    {
        $canonical = $this->canonical($value);
        $url       = strtr(static::EXTERNAL_URL, ['{ID}' => rawurlencode($canonical)]);

        return '<a dir="ltr" href="' . e($url) . '" rel="nofollow">' . e($canonical) . '</a>';
    }
}