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

   1 <?php
   2
   3 namespace BookStack\Entities\Controllers;
   4
   5 use BookStack\Entities\Repos\ChapterRepo;
   6 use BookStack\Entities\Tools\ExportFormatter;
   7 use BookStack\Exceptions\NotFoundException;
   8 use BookStack\Http\Controllers\Controller;
   9 use Throwable;
  10
  11 class ChapterExportController extends Controller
  12 {
  13     protected $chapterRepo;
  14     protected $exportFormatter;
  15
  16     /**
  17      * ChapterExportController constructor.
  18      */
  19     public function __construct(ChapterRepo $chapterRepo, ExportFormatter $exportFormatter)
  20     {
  21         $this->chapterRepo = $chapterRepo;
  22         $this->exportFormatter = $exportFormatter;
  23         $this->middleware('can:content-export');
  24     }
  25
  26     /**
  27      * Exports a chapter to pdf.
  28      *
  29      * @throws NotFoundException
  30      * @throws Throwable
  31      */
  32     public function pdf(string $bookSlug, string $chapterSlug)
  33     {
  34         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  35         $pdfContent = $this->exportFormatter->chapterToPdf($chapter);
  36
  37         return $this->download()->directly($pdfContent, $chapterSlug . '.pdf');
  38     }
  39
  40     /**
  41      * Export a chapter to a self-contained HTML file.
  42      *
  43      * @throws NotFoundException
  44      * @throws Throwable
  45      */
  46     public function html(string $bookSlug, string $chapterSlug)
  47     {
  48         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  49         $containedHtml = $this->exportFormatter->chapterToContainedHtml($chapter);
  50
  51         return $this->download()->directly($containedHtml, $chapterSlug . '.html');
  52     }
  53
  54     /**
  55      * Export a chapter to a simple plaintext .txt file.
  56      *
  57      * @throws NotFoundException
  58      */
  59     public function plainText(string $bookSlug, string $chapterSlug)
  60     {
  61         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  62         $chapterText = $this->exportFormatter->chapterToPlainText($chapter);
  63
  64         return $this->download()->directly($chapterText, $chapterSlug . '.txt');
  65     }
  66
  67     /**
  68      * Export a chapter to a simple markdown file.
  69      *
  70      * @throws NotFoundException
  71      */
  72     public function markdown(string $bookSlug, string $chapterSlug)
  73     {
  74         $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
  75         $chapterText = $this->exportFormatter->chapterToMarkdown($chapter);
  76
  77         return $this->download()->directly($chapterText, $chapterSlug . '.md');
  78     }
  79 }