FootnoteRefRenderer.php
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<?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\FootnoteRef;
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 FootnoteRefRenderer implements NodeRendererInterface, XmlNodeRendererInterface, ConfigurationAwareInterface
{
private ConfigurationInterface $config;
/**
* @param FootnoteRef $node
*
* {@inheritDoc}
*
* @psalm-suppress MoreSpecificImplementedParamType
*/
public function render(Node $node, ChildNodeRendererInterface $childRenderer): \Stringable
{
FootnoteRef::assertInstanceOf($node);
$attrs = $node->data->getData('attributes');
$attrs->append('class', $this->config->get('footnote/ref_class'));
$attrs->set('href', \mb_strtolower($node->getReference()->getDestination(), 'UTF-8'));
$attrs->set('role', 'doc-noteref');
$idPrefix = $this->config->get('footnote/ref_id_prefix');
return new HtmlElement(
'sup',
[
'id' => $idPrefix . \mb_strtolower($node->getReference()->getLabel(), 'UTF-8'),
],
new HtmlElement(
'a',
$attrs->export(),
$node->getReference()->getTitle()
),
true
);
}
public function setConfiguration(ConfigurationInterface $configuration): void
{
$this->config = $configuration;
}
public function getXmlTagName(Node $node): string
{
return 'footnote_ref';
}
/**
* @param FootnoteRef $node
*
* @return array<string, scalar>
*
* @psalm-suppress MoreSpecificImplementedParamType
*/
public function getXmlAttributes(Node $node): array
{
FootnoteRef::assertInstanceOf($node);
return [
'reference' => $node->getReference()->getLabel(),
];
}
}