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

   1 <?php
   2
   3 namespace Oxbow\Http\Controllers;
   4
   5 use Activity;
   6 use Illuminate\Http\Request;
   7
   8 use Illuminate\Support\Facades\Auth;
   9 use Oxbow\Http\Requests;
  10 use Oxbow\Repos\BookRepo;
  11 use Oxbow\Repos\ChapterRepo;
  12 use Oxbow\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      * Shows the view which allows pages to be re-ordered and sorted.
 147      * @param $bookSlug
 148      * @return \Illuminate\View\View
 149      */
 150     public function sortPages($bookSlug)
 151     {
 152         $this->checkPermission('book-update');
 153         $book = $this->bookRepo->getBySlug($bookSlug);
 154         return view('pages/sort', ['book' => $book, 'current' => $book]);
 155     }
 156
 157     /**
 158      * Saves an array of sort mapping to pages and chapters.
 159      *
 160      * @param         $bookSlug
 161      * @param Request $request
 162      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 163      */
 164     public function savePageSort($bookSlug, Request $request)
 165     {
 166         $this->checkPermission('book-update');
 167         $book = $this->bookRepo->getBySlug($bookSlug);
 168         // Return if no map sent
 169         if (!$request->has('sort-tree')) {
 170             return redirect($book->getUrl());
 171         }
 172
 173         // Sort pages and chapters
 174         $sortMap = json_decode($request->get('sort-tree'));
 175         foreach ($sortMap as $index => $bookChild) {
 176             $id = $bookChild->id;
 177             $isPage = $bookChild->type == 'page';
 178             $model = $isPage ? $this->pageRepo->getById($id) : $this->chapterRepo->getById($id);
 179             $model->priority = $index;
 180             if ($isPage) {
 181                 $model->chapter_id = ($bookChild->parentChapter === false) ? 0 : $bookChild->parentChapter;
 182             }
 183             $model->save();
 184         }
 185         Activity::add($book, 'book_sort', $book->id);
 186         return redirect($book->getUrl());
 187     }
 188
 189     /**
 190      * Show the deletion page for the specified page.
 191      * @param $bookSlug
 192      * @param $pageSlug
 193      * @return \Illuminate\View\View
 194      */
 195     public function showDelete($bookSlug, $pageSlug)
 196     {
 197         $this->checkPermission('page-delete');
 198         $book = $this->bookRepo->getBySlug($bookSlug);
 199         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 200         return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
 201     }
 202
 203     /**
 204      * Remove the specified page from storage.
 205      *
 206      * @param $bookSlug
 207      * @param $pageSlug
 208      * @return Response
 209      * @internal param int $id
 210      */
 211     public function destroy($bookSlug, $pageSlug)
 212     {
 213         $this->checkPermission('page-delete');
 214         $book = $this->bookRepo->getBySlug($bookSlug);
 215         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 216         Activity::addMessage('page_delete', $book->id, $page->name);
 217         Activity::removeEntity($page);
 218         $page->delete();
 219         return redirect($book->getUrl());
 220     }
 221
 222     /**
 223      * Shows the last revisions for this page.
 224      * @param $bookSlug
 225      * @param $pageSlug
 226      * @return \Illuminate\View\View
 227      */
 228     public function showRevisions($bookSlug, $pageSlug)
 229     {
 230         $book = $this->bookRepo->getBySlug($bookSlug);
 231         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 232         return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
 233     }
 234
 235     /**
 236      * Shows a preview of a single revision
 237      * @param $bookSlug
 238      * @param $pageSlug
 239      * @param $revisionId
 240      * @return \Illuminate\View\View
 241      */
 242     public function showRevision($bookSlug, $pageSlug, $revisionId)
 243     {
 244         $book = $this->bookRepo->getBySlug($bookSlug);
 245         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 246         $revision = $this->pageRepo->getRevisionById($revisionId);
 247         $page->fill($revision->toArray());
 248         return view('pages/revision', ['page' => $page, 'book' => $book]);
 249     }
 250
 251     public function restoreRevision($bookSlug, $pageSlug, $revisionId)
 252     {
 253         $this->checkPermission('page-update');
 254         $book = $this->bookRepo->getBySlug($bookSlug);
 255         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
 256         $revision = $this->pageRepo->getRevisionById($revisionId);
 257         $page = $this->pageRepo->updatePage($page, $book->id, $revision->toArray());
 258         Activity::add($page, 'page_restore', $book->id);
 259         return redirect($page->getUrl());
 260     }
 261 }