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<?php
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/*
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* This file is part of the league/commonmark package.
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*
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* (c) Colin O'Dell <colinodell@gmail.com>
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* (c) Rezo Zero / Ambroise Maupate
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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declare(strict_types=1);
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namespace League\CommonMark\Extension\Footnote\Renderer;
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use League\CommonMark\Extension\Footnote\Node\FootnoteRef;
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use League\CommonMark\Node\Node;
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use League\CommonMark\Renderer\ChildNodeRendererInterface;
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use League\CommonMark\Renderer\NodeRendererInterface;
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use League\CommonMark\Util\HtmlElement;
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use League\CommonMark\Xml\XmlNodeRendererInterface;
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use League\Config\ConfigurationAwareInterface;
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use League\Config\ConfigurationInterface;
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final class FootnoteRefRenderer implements NodeRendererInterface, XmlNodeRendererInterface, ConfigurationAwareInterface
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{
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private ConfigurationInterface $config;
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/**
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* @param FootnoteRef $node
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*
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* {@inheritDoc}
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*
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* @psalm-suppress MoreSpecificImplementedParamType
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*/
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public function render(Node $node, ChildNodeRendererInterface $childRenderer): \Stringable
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{
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FootnoteRef::assertInstanceOf($node);
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$attrs = $node->data->getData('attributes');
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$attrs->append('class', $this->config->get('footnote/ref_class'));
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$attrs->set('href', \mb_strtolower($node->getReference()->getDestination(), 'UTF-8'));
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$attrs->set('role', 'doc-noteref');
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$idPrefix = $this->config->get('footnote/ref_id_prefix');
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return new HtmlElement(
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'sup',
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[
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'id' => $idPrefix . \mb_strtolower($node->getReference()->getLabel(), 'UTF-8'),
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],
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new HtmlElement(
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'a',
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$attrs->export(),
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$node->getReference()->getTitle()
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),
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true
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);
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}
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public function setConfiguration(ConfigurationInterface $configuration): void
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{
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$this->config = $configuration;
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}
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public function getXmlTagName(Node $node): string
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{
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return 'footnote_ref';
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}
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/**
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* @param FootnoteRef $node
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*
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* @return array<string, scalar>
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*
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* @psalm-suppress MoreSpecificImplementedParamType
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*/
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public function getXmlAttributes(Node $node): array
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{
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FootnoteRef::assertInstanceOf($node);
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return [
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'reference' => $node->getReference()->getLabel(),
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];
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}
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}
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