xref: /plugin/commonmark/src/Dokuwiki/Plugin/Commonmark/Extension/Renderer/Block/BlockQuoteRenderer.php (revision 5160e1a33ca821b83f2f9333d7deb8387897bd58)

<?php

/*
 * This file is part of the clockoon/dokuwiki-commonmark-plugin package.
 *
 * (c) Sungbin Jeon <clockoon@gmail.com>
 *
 * Original code based on the followings:
 * - CommonMark JS reference parser (https://bitly.com/commonmark-js) (c) John MacFarlane
 * - league/commonmark (https://github.com/thephpleague/commonmark) (c) Colin O'Dell <colinodell@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace DokuWiki\Plugin\Commonmark\Extension\Renderer\Block;

use League\CommonMark\Extension\CommonMark\Node\Block\BlockQuote;
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;

final class BlockQuoteRenderer implements NodeRendererInterface
{
    /**
     * @param BlockQuote               $block
     * @param ChildNodeRendererInterface $DWRenderer
     * @param bool                     $inTightList
     *
     * @return string
     */
    public function render(Node $node, ChildNodeRendererInterface $DWRenderer): string
    {
        BlockQuote::assertInstanceOf($node);

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

        $filling = $DWRenderer->renderNodes($node->children());
        $filling = preg_replace('/\n/', "\n>", $filling);

        if ($filling === '') {
            return '>' . $DWRenderer->getOption('inner_separator');
        }

        return '>' . $filling . $DWRenderer->getOption('inner_separator');
    }
}