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

   1 <?php
   2
   3 namespace BookStack\Http\Controllers;
   4
   5 use Activity;
   6 use Illuminate\Http\Request;
   7
   8 use Illuminate\Support\Facades\Auth;
   9 use BookStack\Http\Requests;
  10 use BookStack\Repos\BookRepo;
  11 use BookStack\Repos\ChapterRepo;
  12 use BookStack\Repos\PageRepo;
  13
  14 class PageController extends Controller
  15 {
  16
  17     protected $pageRepo;
  18     protected $bookRepo;
  19     protected $chapterRepo;
  20
  21     /**
  22      * PageController constructor.
  23      * @param PageRepo    $pageRepo
  24      * @param BookRepo    $bookRepo
  25      * @param ChapterRepo $chapterRepo
  26      */
  27     public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo)
  28     {
  29         $this->pageRepo = $pageRepo;
  30         $this->bookRepo = $bookRepo;
  31         $this->chapterRepo = $chapterRepo;
  32         parent::__construct();
  33     }
  34
  35     /**
  36      * Show the form for creating a new page.
  37      *
  38      * @param      $bookSlug
  39      * @param bool $chapterSlug
  40      * @return Response
  41      * @internal param bool $pageSlug
  42      */
  43     public function create($bookSlug, $chapterSlug = false)
  44     {
  45         $this->checkPermission('page-create');
  46         $book = $this->bookRepo->getBySlug($bookSlug);
  47         $chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : false;
  48         return view('pages/create', ['book' => $book, 'chapter' => $chapter]);
  49     }
  50
  51     /**
  52      * Store a newly created page in storage.
  53      *
  54      * @param  Request $request
  55      * @param          $bookSlug
  56      * @return Response
  57      */
  58     public function store(Request $request, $bookSlug)
  59     {
  60         $this->checkPermission('page-create');
  61         $this->validate($request, [
  62             'name'   => 'required|string|max:255',
  63             'html'   => 'required|string',
  64             'parent' => 'integer|exists:pages,id'
  65         ]);
  66         $book = $this->bookRepo->getBySlug($bookSlug);
  67         $page = $this->pageRepo->newFromInput($request->all());
  68
  69         $page->slug = $this->pageRepo->findSuitableSlug($page->name, $book->id);
  70         $page->priority = $this->bookRepo->getNewPriority($book);
  71
  72         if ($request->has('chapter') && $this->chapterRepo->idExists($request->get('chapter'))) {
  73             $page->chapter_id = $request->get('chapter');
  74         }
  75
  76         $page->book_id = $book->id;
  77         $page->text = strip_tags($page->html);
  78         $page->created_by = Auth::user()->id;
  79         $page->updated_by = Auth::user()->id;
  80         $page->save();
  81         $this->pageRepo->saveRevision($page);
  82         Activity::add($page, 'page_create', $book->id);
  83         return redirect($page->getUrl());
  84     }
  85
  86     /**
  87      * Display the specified page.
  88      *
  89      * @param $bookSlug
  90      * @param $pageSlug
  91      * @return Response
  92      */
  93     public function show($bookSlug, $pageSlug)
  94     {
  95         $book = $this->bookRepo->getBySlug($bookSlug);
  96         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
  97         return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page]);
  98     }
  99
 100     /**
 101      * Show the form for editing the specified page.
 102      *
 103      * @param $bookSlug
 104      * @param $pageSlug
 105      * @return Response
 106      */
 107     public function edit($bookSlug, $pageSlug)
 108     {
 109         $this->checkPermission('page-update');
 110         $book = $this->bookRepo->getBySlug($bookSlug);
 111         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 112         return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
 113     }
 114
 115     /**
 116      * Update the specified page in storage.
 117      *
 118      * @param  Request $request
 119      * @param          $bookSlug
 120      * @param          $pageSlug
 121      * @return Response
 122      */
 123     public function update(Request $request, $bookSlug, $pageSlug)
 124     {
 125         $this->checkPermission('page-update');
 126         $book = $this->bookRepo->getBySlug($bookSlug);
 127         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 128         $this->pageRepo->updatePage($page, $book->id, $request->all());
 129         Activity::add($page, 'page_update', $book->id);
 130         return redirect($page->getUrl());
 131     }
 132
 133     /**
 134      * Redirect from a special link url which
 135      * uses the page id rather than the name.
 136      * @param $pageId
 137      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 138      */
 139     public function redirectFromLink($pageId)
 140     {
 141         $page = $this->pageRepo->getById($pageId);
 142         return redirect($page->getUrl());
 143     }
 144
 145     /**
 146      * Show the deletion page for the specified page.
 147      * @param $bookSlug
 148      * @param $pageSlug
 149      * @return \Illuminate\View\View
 150      */
 151     public function showDelete($bookSlug, $pageSlug)
 152     {
 153         $this->checkPermission('page-delete');
 154         $book = $this->bookRepo->getBySlug($bookSlug);
 155         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 156         return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
 157     }
 158
 159     /**
 160      * Remove the specified page from storage.
 161      *
 162      * @param $bookSlug
 163      * @param $pageSlug
 164      * @return Response
 165      * @internal param int $id
 166      */
 167     public function destroy($bookSlug, $pageSlug)
 168     {
 169         $this->checkPermission('page-delete');
 170         $book = $this->bookRepo->getBySlug($bookSlug);
 171         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 172         Activity::addMessage('page_delete', $book->id, $page->name);
 173         Activity::removeEntity($page);
 174         $page->delete();
 175         return redirect($book->getUrl());
 176     }
 177
 178     /**
 179      * Shows the last revisions for this page.
 180      * @param $bookSlug
 181      * @param $pageSlug
 182      * @return \Illuminate\View\View
 183      */
 184     public function showRevisions($bookSlug, $pageSlug)
 185     {
 186         $book = $this->bookRepo->getBySlug($bookSlug);
 187         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 188         return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
 189     }
 190
 191     /**
 192      * Shows a preview of a single revision
 193      * @param $bookSlug
 194      * @param $pageSlug
 195      * @param $revisionId
 196      * @return \Illuminate\View\View
 197      */
 198     public function showRevision($bookSlug, $pageSlug, $revisionId)
 199     {
 200         $book = $this->bookRepo->getBySlug($bookSlug);
 201         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 202         $revision = $this->pageRepo->getRevisionById($revisionId);
 203         $page->fill($revision->toArray());
 204         return view('pages/revision', ['page' => $page, 'book' => $book]);
 205     }
 206
 207     public function restoreRevision($bookSlug, $pageSlug, $revisionId)
 208     {
 209         $this->checkPermission('page-update');
 210         $book = $this->bookRepo->getBySlug($bookSlug);
 211         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 212         $revision = $this->pageRepo->getRevisionById($revisionId);
 213         $page = $this->pageRepo->updatePage($page, $book->id, $revision->toArray());
 214         Activity::add($page, 'page_restore', $book->id);
 215         return redirect($page->getUrl());
 216     }
 217 }