BookStack Code Mirror - bookstack/blob - app/Http/Controllers/ChapterExportController.php

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use BookStack\Entities\Repos\ChapterRepo;
   6 use BookStack\Entities\Tools\ExportFormatter;
   7 use BookStack\Exceptions\NotFoundException;
   8 use Throwable;
   9
  10 class ChapterExportController extends Controller
  11 {
  12     protected $chapterRepo;
  13     protected $exportFormatter;
  14
  15     /**
  16      * ChapterExportController constructor.
  17      */
  18     public function __construct(ChapterRepo $chapterRepo, ExportFormatter $exportFormatter)
  19     {
  20         $this->chapterRepo = $chapterRepo;
  21         $this->exportFormatter = $exportFormatter;
  22         $this->middleware('can:content-export');
  23     }
  24
  25     /**
  26      * Exports a chapter to pdf.
  27      *
  28      * @throws NotFoundException
  29      * @throws Throwable
  30      */
  31     public function pdf(string $bookSlug, string $chapterSlug)
  32     {
  33         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  34         $pdfContent = $this->exportFormatter->chapterToPdf($chapter);
  35
  36         return $this->download()->directly($pdfContent, $chapterSlug . '.pdf');
  37     }
  38
  39     /**
  40      * Export a chapter to a self-contained HTML file.
  41      *
  42      * @throws NotFoundException
  43      * @throws Throwable
  44      */
  45     public function html(string $bookSlug, string $chapterSlug)
  46     {
  47         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  48         $containedHtml = $this->exportFormatter->chapterToContainedHtml($chapter);
  49
  50         return $this->download()->directly($containedHtml, $chapterSlug . '.html');
  51     }
  52
  53     /**
  54      * Export a chapter to a simple plaintext .txt file.
  55      *
  56      * @throws NotFoundException
  57      */
  58     public function plainText(string $bookSlug, string $chapterSlug)
  59     {
  60         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  61         $chapterText = $this->exportFormatter->chapterToPlainText($chapter);
  62
  63         return $this->download()->directly($chapterText, $chapterSlug . '.txt');
  64     }
  65
  66     /**
  67      * Export a chapter to a simple markdown file.
  68      *
  69      * @throws NotFoundException
  70      */
  71     public function markdown(string $bookSlug, string $chapterSlug)
  72     {
  73         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  74         $chapterText = $this->exportFormatter->chapterToMarkdown($chapter);
  75
  76         return $this->download()->directly($chapterText, $chapterSlug . '.md');
  77     }
  78 }