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

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use BookStack\Entities\Tools\ExportFormatter;
   6 use BookStack\Entities\Tools\PageContent;
   7 use BookStack\Entities\Repos\PageRepo;
   8 use BookStack\Exceptions\NotFoundException;
   9 use Throwable;
  10
  11 class PageExportController extends Controller
  12 {
  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     }
  25
  26     /**
  27      * Exports a page to a PDF.
  28      * https://github.com/barryvdh/laravel-dompdf
  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         return $this->downloadResponse($pdfContent, $pageSlug . '.pdf');
  38     }
  39
  40     /**
  41      * Export a page to a self-contained HTML file.
  42      * @throws NotFoundException
  43      * @throws Throwable
  44      */
  45     public function html(string $bookSlug, string $pageSlug)
  46     {
  47         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  48         $page->html = (new PageContent($page))->render();
  49         $containedHtml = $this->exportFormatter->pageToContainedHtml($page);
  50         return $this->downloadResponse($containedHtml, $pageSlug . '.html');
  51     }
  52
  53     /**
  54      * Export a page to a simple plaintext .txt file.
  55      * @throws NotFoundException
  56      */
  57     public function plainText(string $bookSlug, string $pageSlug)
  58     {
  59         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
  60         $pageText = $this->exportFormatter->pageToPlainText($page);
  61         return $this->downloadResponse($pageText, $pageSlug . '.txt');
  62     }
  63 }