93 lines
3.4 KiB
PHP
93 lines
3.4 KiB
PHP
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<?php
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namespace App\Utils;
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use League\CommonMark\Environment\Environment;
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use League\CommonMark\Extension\DisallowedRawHtml\DisallowedRawHtmlExtension;
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use League\CommonMark\Extension\TableOfContents\TableOfContentsExtension;
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use League\CommonMark\Extension\HeadingPermalink\HeadingPermalinkExtension;
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use League\CommonMark\Extension\ExternalLink\ExternalLinkExtension;
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use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension;
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use League\CommonMark\Extension\Mention\MentionExtension;
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use League\CommonMark\Extension\Table\TableExtension;
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use League\CommonMark\MarkdownConverter;
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class RenderHtml {
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/**
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* Converts markdown content to HTML
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*
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* @param string $content The markdown content of page
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* @return string The converted HTML content
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*/
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static function markdownToHtml(string $content): string {
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$config = [
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'disallowed_raw_html' => [
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'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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],
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'table_of_contents' => [
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'html_class' => 'table-of-contents',
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'min_heading_level' => 3,
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'max_heading_level' => 6,
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'normalize' => 'relative',
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'placeholder' => null,
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],
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'heading_permalink' => [
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'html_class' => '',
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'apply_id_to_heading' => false,
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'min_heading_level' => 3,
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'max_heading_level' => 6,
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'symbol' => '',
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],
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'table' => [
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'wrap' => [
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'enabled' => false,
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'tag' => 'div',
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'attributes' => [],
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],
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'alignment_attributes' => [
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'left' => ['align' => 'left'],
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'center' => ['align' => 'center'],
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'right' => ['align' => 'right'],
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],
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],
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'mentions' => [
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'tag_handle' => [
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'prefix' => '#',
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'pattern' => '[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}(?!\w)',
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'generator' => '/tag/%s',
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]
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],
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'external_link' => [
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'internal_hosts' => 'site.knah-tsaeb.local', // TODO: Don't forget to set this!
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'open_in_new_window' => true,
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'html_class' => 'external-link',
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'nofollow' => '',
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'noopener' => 'external',
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'noreferrer' => 'external',
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],
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];
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$environment = new Environment($config);
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$environment->addExtension(new CommonMarkCoreExtension());
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$environment->addExtension(new MentionExtension());
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$environment->addExtension(new TableExtension());
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$environment->addExtension(new TableOfContentsExtension());
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$environment->addExtension(new ExternalLinkExtension());
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$environment->addExtension(new HeadingPermalinkExtension());
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$environment->addExtension(new DisallowedRawHtmlExtension());
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$converter = new MarkdownConverter($environment);
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return $converter->convert($content);
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}
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}
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