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         $this->setPageTitle('Create New Page');
  50         return view('pages/create', ['book' => $book, 'chapter' => $chapter]);
  51     }
  52
  53     /**
  54      * Store a newly created page in storage.
  55      *
  56      * @param  Request $request
  57      * @param          $bookSlug
  58      * @return Response
  59      */
  60     public function store(Request $request, $bookSlug)
  61     {
  62         $this->checkPermission('page-create');
  63         $this->validate($request, [
  64             'name'   => 'required|string|max:255',
  65             'html'   => 'required|string',
  66             'parent' => 'integer|exists:pages,id'
  67         ]);
  68
  69         $input = $request->all();
  70         $book = $this->bookRepo->getBySlug($bookSlug);
  71         $chapterId = ($request->has('chapter') && $this->chapterRepo->idExists($request->get('chapter'))) ? $request->get('chapter') : null;
  72         $input['priority'] = $this->bookRepo->getNewPriority($book);
  73
  74         $page = $this->pageRepo->saveNew($input, $book, $chapterId);
  75
  76         Activity::add($page, 'page_create', $book->id);
  77         return redirect($page->getUrl());
  78     }
  79
  80     /**
  81      * Display the specified page.
  82      *
  83      * @param $bookSlug
  84      * @param $pageSlug
  85      * @return Response
  86      */
  87     public function show($bookSlug, $pageSlug)
  88     {
  89         $book = $this->bookRepo->getBySlug($bookSlug);
  90         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
  91         $sidebarTree = $this->bookRepo->getChildren($book);
  92         Views::add($page);
  93         $this->setPageTitle($page->getShortName());
  94         return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page, 'sidebarTree' => $sidebarTree]);
  95     }
  96
  97     /**
  98      * Show the form for editing the specified page.
  99      *
 100      * @param $bookSlug
 101      * @param $pageSlug
 102      * @return Response
 103      */
 104     public function edit($bookSlug, $pageSlug)
 105     {
 106         $this->checkPermission('page-update');
 107         $book = $this->bookRepo->getBySlug($bookSlug);
 108         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 109         $this->setPageTitle('Editing Page ' . $page->getShortName());
 110         return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
 111     }
 112
 113     /**
 114      * Update the specified page in storage.
 115      *
 116      * @param  Request $request
 117      * @param          $bookSlug
 118      * @param          $pageSlug
 119      * @return Response
 120      */
 121     public function update(Request $request, $bookSlug, $pageSlug)
 122     {
 123         $this->checkPermission('page-update');
 124         $book = $this->bookRepo->getBySlug($bookSlug);
 125         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 126         $this->pageRepo->updatePage($page, $book->id, $request->all());
 127         Activity::add($page, 'page_update', $book->id);
 128         return redirect($page->getUrl());
 129     }
 130
 131     /**
 132      * Redirect from a special link url which
 133      * uses the page id rather than the name.
 134      * @param $pageId
 135      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 136      */
 137     public function redirectFromLink($pageId)
 138     {
 139         $page = $this->pageRepo->getById($pageId);
 140         return redirect($page->getUrl());
 141     }
 142
 143     /**
 144      * Show the deletion page for the specified page.
 145      * @param $bookSlug
 146      * @param $pageSlug
 147      * @return \Illuminate\View\View
 148      */
 149     public function showDelete($bookSlug, $pageSlug)
 150     {
 151         $this->checkPermission('page-delete');
 152         $book = $this->bookRepo->getBySlug($bookSlug);
 153         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 154         $this->setPageTitle('Delete Page ' . $page->getShortName());
 155         return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
 156     }
 157
 158     /**
 159      * Remove the specified page from storage.
 160      *
 161      * @param $bookSlug
 162      * @param $pageSlug
 163      * @return Response
 164      * @internal param int $id
 165      */
 166     public function destroy($bookSlug, $pageSlug)
 167     {
 168         $this->checkPermission('page-delete');
 169         $book = $this->bookRepo->getBySlug($bookSlug);
 170         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 171         Activity::addMessage('page_delete', $book->id, $page->name);
 172         $this->pageRepo->destroy($page);
 173         return redirect($book->getUrl());
 174     }
 175
 176     /**
 177      * Shows the last revisions for this page.
 178      * @param $bookSlug
 179      * @param $pageSlug
 180      * @return \Illuminate\View\View
 181      */
 182     public function showRevisions($bookSlug, $pageSlug)
 183     {
 184         $book = $this->bookRepo->getBySlug($bookSlug);
 185         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 186         $this->setPageTitle('Revisions For ' . $page->getShortName());
 187         return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
 188     }
 189
 190     /**
 191      * Shows a preview of a single revision
 192      * @param $bookSlug
 193      * @param $pageSlug
 194      * @param $revisionId
 195      * @return \Illuminate\View\View
 196      */
 197     public function showRevision($bookSlug, $pageSlug, $revisionId)
 198     {
 199         $book = $this->bookRepo->getBySlug($bookSlug);
 200         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 201         $revision = $this->pageRepo->getRevisionById($revisionId);
 202         $page->fill($revision->toArray());
 203         $this->setPageTitle('Page Revision For ' . $page->getShortName());
 204         return view('pages/revision', ['page' => $page, 'book' => $book]);
 205     }
 206
 207     /**
 208      * Restores a page using the content of the specified revision.
 209      * @param $bookSlug
 210      * @param $pageSlug
 211      * @param $revisionId
 212      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 213      */
 214     public function restoreRevision($bookSlug, $pageSlug, $revisionId)
 215     {
 216         $this->checkPermission('page-update');
 217         $book = $this->bookRepo->getBySlug($bookSlug);
 218         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 219         $page = $this->pageRepo->restoreRevision($page, $book, $revisionId);
 220         Activity::add($page, 'page_restore', $book->id);
 221         return redirect($page->getUrl());
 222     }
 223 }