Viewing file:  FootnoteRefRenderer.php (1.99 KB) -rw-r--r--
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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\ElementRendererInterface;
use League\CommonMark\Extension\Footnote\Node\FootnoteRef;
use League\CommonMark\HtmlElement;
use League\CommonMark\Inline\Element\AbstractInline;
use League\CommonMark\Inline\Renderer\InlineRendererInterface;
use League\CommonMark\Util\ConfigurationAwareInterface;
use League\CommonMark\Util\ConfigurationInterface;
final class FootnoteRefRenderer implements InlineRendererInterface, ConfigurationAwareInterface
{
/** @var ConfigurationInterface */
private $config;
public function render(AbstractInline $inline, ElementRendererInterface $htmlRenderer)
{
if (!($inline instanceof FootnoteRef)) {
throw new \InvalidArgumentException('Incompatible inline type: ' . \get_class($inline));
}
$attrs = $inline->getData('attributes', []);
$class = $attrs['class'] ?? $this->config->get('footnote/ref_class', 'footnote-ref');
$idPrefix = $this->config->get('footnote/ref_id_prefix', 'fnref:');
return new HtmlElement(
'sup',
[
'id' => $idPrefix . \mb_strtolower($inline->getReference()->getLabel()),
],
new HTMLElement(
'a',
[
'class' => $class,
'href' => \mb_strtolower($inline->getReference()->getDestination()),
'role' => 'doc-noteref',
],
$inline->getReference()->getTitle()
),
true
);
}
public function setConfiguration(ConfigurationInterface $configuration)
{
$this->config = $configuration;
}
}
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