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

   1 <?php
   2
   3 namespace BookStack\Entities\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 BookStack\Http\Controllers\Controller;
  10 use Throwable;
  11
  12 class PageExportController extends Controller
  13 {
  14     protected $pageRepo;
  15     protected $exportFormatter;
  16
  17     /**
  18      * PageExportController constructor.
  19      */
  20     public function __construct(PageRepo $pageRepo, ExportFormatter $exportFormatter)
  21     {
  22         $this->pageRepo = $pageRepo;
  23         $this->exportFormatter = $exportFormatter;
  24         $this->middleware('can:content-export');
  25     }
  26
  27     /**
  28      * Exports a page to a PDF.
  29      * https://github.com/barryvdh/laravel-dompdf.
  30      *
  31      * @throws NotFoundException
  32      * @throws Throwable
  33      */
  34     public function pdf(string $bookSlug, string $pageSlug)
  35     {
  36         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  37         $page->html = (new PageContent($page))->render();
  38         $pdfContent = $this->exportFormatter->pageToPdf($page);
  39
  40         return $this->download()->directly($pdfContent, $pageSlug . '.pdf');
  41     }
  42
  43     /**
  44      * Export a page to a self-contained HTML file.
  45      *
  46      * @throws NotFoundException
  47      * @throws Throwable
  48      */
  49     public function html(string $bookSlug, string $pageSlug)
  50     {
  51         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  52         $page->html = (new PageContent($page))->render();
  53         $containedHtml = $this->exportFormatter->pageToContainedHtml($page);
  54
  55         return $this->download()->directly($containedHtml, $pageSlug . '.html');
  56     }
  57
  58     /**
  59      * Export a page to a simple plaintext .txt file.
  60      *
  61      * @throws NotFoundException
  62      */
  63     public function plainText(string $bookSlug, string $pageSlug)
  64     {
  65         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  66         $pageText = $this->exportFormatter->pageToPlainText($page);
  67
  68         return $this->download()->directly($pageText, $pageSlug . '.txt');
  69     }
  70
  71     /**
  72      * Export a page to a simple markdown .md file.
  73      *
  74      * @throws NotFoundException
  75      */
  76     public function markdown(string $bookSlug, string $pageSlug)
  77     {
  78         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  79         $pageText = $this->exportFormatter->pageToMarkdown($page);
  80
  81         return $this->download()->directly($pageText, $pageSlug . '.md');
  82     }
  83 }