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<?php
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declare(strict_types=1);
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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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*
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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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namespace League\CommonMark\Extension\DisallowedRawHtml;
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use League\CommonMark\Environment\EnvironmentBuilderInterface;
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use League\CommonMark\Extension\CommonMark\Node\Block\HtmlBlock;
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use League\CommonMark\Extension\CommonMark\Node\Inline\HtmlInline;
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use League\CommonMark\Extension\CommonMark\Renderer\Block\HtmlBlockRenderer;
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use League\CommonMark\Extension\CommonMark\Renderer\Inline\HtmlInlineRenderer;
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use League\CommonMark\Extension\ConfigurableExtensionInterface;
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use League\Config\ConfigurationBuilderInterface;
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use Nette\Schema\Expect;
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final class DisallowedRawHtmlExtension implements ConfigurableExtensionInterface
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{
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private const DEFAULT_DISALLOWED_TAGS = [
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'title',
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'textarea',
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'style',
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'xmp',
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'iframe',
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'noembed',
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'noframes',
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'script',
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'plaintext',
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];
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public function configureSchema(ConfigurationBuilderInterface $builder): void
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{
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$builder->addSchema('disallowed_raw_html', Expect::structure([
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'disallowed_tags' => Expect::listOf('string')->default(self::DEFAULT_DISALLOWED_TAGS)->mergeDefaults(false),
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]));
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}
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public function register(EnvironmentBuilderInterface $environment): void
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{
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$environment->addRenderer(HtmlBlock::class, new DisallowedRawHtmlRenderer(new HtmlBlockRenderer()), 50);
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$environment->addRenderer(HtmlInline::class, new DisallowedRawHtmlRenderer(new HtmlInlineRenderer()), 50);
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}
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}
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