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

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