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

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use BookStack\Entities\Repos\PageRepo;
   6 use BookStack\Entities\Tools\ExportFormatter;
   7 use BookStack\Entities\Tools\PageContent;
   8 use BookStack\Exceptions\NotFoundException;
   9 use Throwable;
  10
  11 class PageExportController extends Controller
  12 {
  13     protected $pageRepo;
  14     protected $exportFormatter;
  15
  16     /**
  17      * PageExportController constructor.
  18      */
  19     public function __construct(PageRepo $pageRepo, ExportFormatter $exportFormatter)
  20     {
  21         $this->pageRepo = $pageRepo;
  22         $this->exportFormatter = $exportFormatter;
  23     }
  24
  25     /**
  26      * Exports a page to a PDF.
  27      * https://github.com/barryvdh/laravel-dompdf.
  28      *
  29      * @throws NotFoundException
  30      * @throws Throwable
  31      */
  32     public function pdf(string $bookSlug, string $pageSlug)
  33     {
  34         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  35         $page->html = (new PageContent($page))->render();
  36         $pdfContent = $this->exportFormatter->pageToPdf($page);
  37
  38         return $this->downloadResponse($pdfContent, $pageSlug . '.pdf');
  39     }
  40
  41     /**
  42      * Export a page to a self-contained HTML file.
  43      *
  44      * @throws NotFoundException
  45      * @throws Throwable
  46      */
  47     public function html(string $bookSlug, string $pageSlug)
  48     {
  49         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  50         $page->html = (new PageContent($page))->render();
  51         $containedHtml = $this->exportFormatter->pageToContainedHtml($page);
  52
  53         return $this->downloadResponse($containedHtml, $pageSlug . '.html');
  54     }
  55
  56     /**
  57      * Export a page to a simple plaintext .txt file.
  58      *
  59      * @throws NotFoundException
  60      */
  61     public function plainText(string $bookSlug, string $pageSlug)
  62     {
  63         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  64         $pageText = $this->exportFormatter->pageToPlainText($page);
  65
  66         return $this->downloadResponse($pageText, $pageSlug . '.txt');
  67     }
  68
  69     /**
  70      * Export a page to a simple markdown .md file.
  71      *
  72      * @throws NotFoundException
  73      */
  74     public function markdown(string $bookSlug, string $pageSlug)
  75     {
  76         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  77         $pageText = $this->exportFormatter->pageToMarkdown($page);
  78
  79         return $this->downloadResponse($pageText, $pageSlug . '.md');
  80     }
  81 }