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
  67         $input = $request->all();
  68         $book = $this->bookRepo->getBySlug($bookSlug);
  69         $chapterId = ($request->has('chapter') && $this->chapterRepo->idExists($request->get('chapter'))) ? $request->get('chapter') : null;
  70         $input['priority'] = $this->bookRepo->getNewPriority($book);
  71
  72         $page = $this->pageRepo->saveNew($input, $book, $chapterId);
  73
  74         Activity::add($page, 'page_create', $book->id);
  75         return redirect($page->getUrl());
  76     }
  77
  78     /**
  79      * Display the specified page.
  80      *
  81      * @param $bookSlug
  82      * @param $pageSlug
  83      * @return Response
  84      */
  85     public function show($bookSlug, $pageSlug)
  86     {
  87         $book = $this->bookRepo->getBySlug($bookSlug);
  88         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
  89         return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page]);
  90     }
  91
  92     /**
  93      * Show the form for editing the specified page.
  94      *
  95      * @param $bookSlug
  96      * @param $pageSlug
  97      * @return Response
  98      */
  99     public function edit($bookSlug, $pageSlug)
 100     {
 101         $this->checkPermission('page-update');
 102         $book = $this->bookRepo->getBySlug($bookSlug);
 103         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 104         return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
 105     }
 106
 107     /**
 108      * Update the specified page in storage.
 109      *
 110      * @param  Request $request
 111      * @param          $bookSlug
 112      * @param          $pageSlug
 113      * @return Response
 114      */
 115     public function update(Request $request, $bookSlug, $pageSlug)
 116     {
 117         $this->checkPermission('page-update');
 118         $book = $this->bookRepo->getBySlug($bookSlug);
 119         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 120         $this->pageRepo->updatePage($page, $book->id, $request->all());
 121         Activity::add($page, 'page_update', $book->id);
 122         return redirect($page->getUrl());
 123     }
 124
 125     /**
 126      * Redirect from a special link url which
 127      * uses the page id rather than the name.
 128      * @param $pageId
 129      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 130      */
 131     public function redirectFromLink($pageId)
 132     {
 133         $page = $this->pageRepo->getById($pageId);
 134         return redirect($page->getUrl());
 135     }
 136
 137     /**
 138      * Show the deletion page for the specified page.
 139      * @param $bookSlug
 140      * @param $pageSlug
 141      * @return \Illuminate\View\View
 142      */
 143     public function showDelete($bookSlug, $pageSlug)
 144     {
 145         $this->checkPermission('page-delete');
 146         $book = $this->bookRepo->getBySlug($bookSlug);
 147         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 148         return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
 149     }
 150
 151     /**
 152      * Remove the specified page from storage.
 153      *
 154      * @param $bookSlug
 155      * @param $pageSlug
 156      * @return Response
 157      * @internal param int $id
 158      */
 159     public function destroy($bookSlug, $pageSlug)
 160     {
 161         $this->checkPermission('page-delete');
 162         $book = $this->bookRepo->getBySlug($bookSlug);
 163         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 164         Activity::addMessage('page_delete', $book->id, $page->name);
 165         Activity::removeEntity($page);
 166         $page->delete();
 167         return redirect($book->getUrl());
 168     }
 169
 170     /**
 171      * Shows the last revisions for this page.
 172      * @param $bookSlug
 173      * @param $pageSlug
 174      * @return \Illuminate\View\View
 175      */
 176     public function showRevisions($bookSlug, $pageSlug)
 177     {
 178         $book = $this->bookRepo->getBySlug($bookSlug);
 179         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 180         return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
 181     }
 182
 183     /**
 184      * Shows a preview of a single revision
 185      * @param $bookSlug
 186      * @param $pageSlug
 187      * @param $revisionId
 188      * @return \Illuminate\View\View
 189      */
 190     public function showRevision($bookSlug, $pageSlug, $revisionId)
 191     {
 192         $book = $this->bookRepo->getBySlug($bookSlug);
 193         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 194         $revision = $this->pageRepo->getRevisionById($revisionId);
 195         $page->fill($revision->toArray());
 196         return view('pages/revision', ['page' => $page, 'book' => $book]);
 197     }
 198
 199     /**
 200      * Restores a page using the content of the specified revision.
 201      * @param $bookSlug
 202      * @param $pageSlug
 203      * @param $revisionId
 204      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 205      */
 206     public function restoreRevision($bookSlug, $pageSlug, $revisionId)
 207     {
 208         $this->checkPermission('page-update');
 209         $book = $this->bookRepo->getBySlug($bookSlug);
 210         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 211         $page = $this->pageRepo->restoreRevision($page, $book, $revisionId);
 212         Activity::add($page, 'page_restore', $book->id);
 213         return redirect($page->getUrl());
 214     }
 215 }