BookStack Code Mirror - bookstack/blob - app/Entities/Tools/Markdown/MarkdownToHtml.php

   1 <?php
   2
   3 namespace BookStack\Entities\Tools\Markdown;
   4
   5 use BookStack\Facades\Theme;
   6 use BookStack\Theming\ThemeEvents;
   7 use League\CommonMark\Block\Element\ListItem;
   8 use League\CommonMark\CommonMarkConverter;
   9 use League\CommonMark\Environment;
  10 use League\CommonMark\Extension\Table\TableExtension;
  11 use League\CommonMark\Extension\TaskList\TaskListExtension;
  12
  13 class MarkdownToHtml
  14 {
  15     protected string $markdown;
  16
  17     public function __construct(string $markdown)
  18     {
  19         $this->markdown = $markdown;
  20     }
  21
  22     public function convert(): string
  23     {
  24         $environment = Environment::createCommonMarkEnvironment();
  25         $environment->addExtension(new TableExtension());
  26         $environment->addExtension(new TaskListExtension());
  27         $environment->addExtension(new CustomStrikeThroughExtension());
  28         $environment = Theme::dispatch(ThemeEvents::COMMONMARK_ENVIRONMENT_CONFIGURE, $environment) ?? $environment;
  29         $converter = new CommonMarkConverter([], $environment);
  30
  31         $environment->addBlockRenderer(ListItem::class, new CustomListItemRenderer(), 10);
  32
  33         return $converter->convertToHtml($this->markdown);
  34     }
  35 }