3 namespace BookStack\References\ModelResolvers;
5 use BookStack\App\Model;
6 use BookStack\Entities\Models\Chapter;
7 use BookStack\Entities\Queries\ChapterQueries;
9 class ChapterLinkModelResolver implements CrossLinkModelResolver
11 public function __construct(
12 protected ChapterQueries $queries
16 public function resolve(string $link): ?Model
18 $pattern = '/^' . preg_quote(url('/books'), '/') . '\/([\w-]+)' . '\/chapter\/' . '([\w-]+)' . '([#?\/]|$)/';
20 $match = preg_match($pattern, $link, $matches);
25 $bookSlug = $matches[1];
26 $chapterSlug = $matches[2];
28 /** @var ?Chapter $model */
29 $model = $this->queries->usingSlugs($bookSlug, $chapterSlug)->first(['id']);