Subversion-Projekte lars-tiefland.laravel_shop

<?php

/*

 * This file is part of the league/commonmark package.

 *

 * (c) Colin O'Dell <colinodell@gmail.com>

 * (c) Rezo Zero / Ambroise Maupate

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

declare(strict_types=1);

namespace League\CommonMark\Extension\Footnote\Renderer;

use League\CommonMark\Extension\Footnote\Node\FootnoteBackref;

use League\CommonMark\Node\Node;

use League\CommonMark\Renderer\ChildNodeRendererInterface;

use League\CommonMark\Renderer\NodeRendererInterface;

use League\CommonMark\Util\HtmlElement;

use League\CommonMark\Xml\XmlNodeRendererInterface;

use League\Config\ConfigurationAwareInterface;

use League\Config\ConfigurationInterface;

final class FootnoteBackrefRenderer implements NodeRendererInterface, XmlNodeRendererInterface, ConfigurationAwareInterface

{

    public const DEFAULT_SYMBOL = '↩';

    private ConfigurationInterface $config;

    /**

     * @param FootnoteBackref $node

     *

     * {@inheritDoc}

     *

     * @psalm-suppress MoreSpecificImplementedParamType

     */

    public function render(Node $node, ChildNodeRendererInterface $childRenderer): string

    {

        FootnoteBackref::assertInstanceOf($node);

        $attrs = $node->data->getData('attributes');

        $attrs->append('class', $this->config->get('footnote/backref_class'));

        $attrs->set('rev', 'footnote');

        $attrs->set('href', \mb_strtolower($node->getReference()->getDestination(), 'UTF-8'));

        $attrs->set('role', 'doc-backlink');

        $symbol = $this->config->get('footnote/backref_symbol');

        \assert(\is_string($symbol));

        return ' ' . new HtmlElement('a', $attrs->export(), \htmlspecialchars($symbol), true);

    }

    public function setConfiguration(ConfigurationInterface $configuration): void

    {

        $this->config = $configuration;

    }

    public function getXmlTagName(Node $node): string

    {

        return 'footnote_backref';

    }

    /**

     * @param FootnoteBackref $node

     *

     * @return array<string, scalar>

     *

     * @psalm-suppress MoreSpecificImplementedParamType

     */

    public function getXmlAttributes(Node $node): array

    {

        FootnoteBackref::assertInstanceOf($node);

        return [

            'reference' => $node->getReference()->getLabel(),

        ];

    }

}