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