BookStack/app/Http/Controllers/ReferenceController.php

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<?php
namespace BookStack\Http\Controllers;
use BookStack\Entities\Models\Book;
use BookStack\Entities\Models\Bookshelf;
use BookStack\Entities\Models\Chapter;
use BookStack\Entities\Models\Page;
use BookStack\References\ReferenceFetcher;
class ReferenceController extends Controller
{
protected ReferenceFetcher $referenceFetcher;
public function __construct(ReferenceFetcher $referenceFetcher)
{
$this->referenceFetcher = $referenceFetcher;
}
/**
* Display the references to a given page.
*/
public function page(string $bookSlug, string $pageSlug)
{
/** @var Page $page */
$page = Page::visible()->whereSlugs($bookSlug, $pageSlug)->firstOrFail();
$references = $this->referenceFetcher->getPageReferencesToEntity($page);
return view('pages.references', [
'page' => $page,
'references' => $references,
]);
}
/**
* Display the references to a given chapter.
*/
public function chapter(string $bookSlug, string $chapterSlug)
{
/** @var Chapter $chapter */
$chapter = Chapter::visible()->whereSlugs($bookSlug, $chapterSlug)->firstOrFail();
$references = $this->referenceFetcher->getPageReferencesToEntity($chapter);
return view('chapters.references', [
'chapter' => $chapter,
'references' => $references,
]);
}
/**
* Display the references to a given book.
*/
public function book(string $slug)
{
$book = Book::visible()->where('slug', '=', $slug)->firstOrFail();
$references = $this->referenceFetcher->getPageReferencesToEntity($book);
return view('books.references', [
'book' => $book,
'references' => $references,
]);
}
/**
* Display the references to a given shelf.
*/
public function shelf(string $slug)
{
$shelf = Bookshelf::visible()->where('slug', '=', $slug)->firstOrFail();
$references = $this->referenceFetcher->getPageReferencesToEntity($shelf);
return view('shelves.references', [
'shelf' => $shelf,
'references' => $references,
]);
}
}