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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\ExternalLink;
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use League\CommonMark\Environment\EnvironmentBuilderInterface;
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use League\CommonMark\Event\DocumentParsedEvent;
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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 ExternalLinkExtension implements ConfigurableExtensionInterface
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{
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public function configureSchema(ConfigurationBuilderInterface $builder): void
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{
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$applyOptions = [
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ExternalLinkProcessor::APPLY_NONE,
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ExternalLinkProcessor::APPLY_ALL,
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ExternalLinkProcessor::APPLY_INTERNAL,
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ExternalLinkProcessor::APPLY_EXTERNAL,
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];
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$builder->addSchema('external_link', Expect::structure([
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'internal_hosts' => Expect::type('string|string[]'),
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'open_in_new_window' => Expect::bool(false),
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'html_class' => Expect::string()->default(''),
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'nofollow' => Expect::anyOf(...$applyOptions)->default(ExternalLinkProcessor::APPLY_NONE),
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'noopener' => Expect::anyOf(...$applyOptions)->default(ExternalLinkProcessor::APPLY_EXTERNAL),
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'noreferrer' => Expect::anyOf(...$applyOptions)->default(ExternalLinkProcessor::APPLY_EXTERNAL),
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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->addEventListener(DocumentParsedEvent::class, new ExternalLinkProcessor($environment->getConfiguration()), -50);
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}
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}
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