Viewing file:  FootnoteRenderer.php (2.06 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\Block\Element\AbstractBlock;
use League\CommonMark\Block\Renderer\BlockRendererInterface;
use League\CommonMark\ElementRendererInterface;
use League\CommonMark\Extension\Footnote\Node\Footnote;
use League\CommonMark\HtmlElement;
use League\CommonMark\Util\ConfigurationAwareInterface;
use League\CommonMark\Util\ConfigurationInterface;
final class FootnoteRenderer implements BlockRendererInterface, ConfigurationAwareInterface
{
/** @var ConfigurationInterface */
private $config;
/**
* @param Footnote $block
* @param ElementRendererInterface $htmlRenderer
* @param bool $inTightList
*
* @return HtmlElement
*/
public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, bool $inTightList = false)
{
if (!($block instanceof Footnote)) {
throw new \InvalidArgumentException('Incompatible block type: ' . \get_class($block));
}
$attrs = $block->getData('attributes', []);
$attrs['class'] = $attrs['class'] ?? $this->config->get('footnote/footnote_class', 'footnote');
$attrs['id'] = $this->config->get('footnote/footnote_id_prefix', 'fn:') . \mb_strtolower($block->getReference()->getLabel());
$attrs['role'] = 'doc-endnote';
foreach ($block->getBackrefs() as $backref) {
$block->lastChild()->appendChild($backref);
}
return new HtmlElement(
'li',
$attrs,
$htmlRenderer->renderBlocks($block->children()),
true
);
}
public function setConfiguration(ConfigurationInterface $configuration)
{
$this->config = $configuration;
}
}
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