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

   1 <?php namespace BookStack\Http\Controllers;
   2
   3 use Activity;
   4 use BookStack\Auth\UserRepo;
   5 use BookStack\Entities\Repos\EntityRepo;
   6 use BookStack\Entities\ExportService;
   7 use Illuminate\Http\Request;
   8 use Illuminate\Http\Response;
   9 use Views;
  10
  11 class ChapterController extends Controller
  12 {
  13
  14     protected $userRepo;
  15     protected $entityRepo;
  16     protected $exportService;
  17
  18     /**
  19      * ChapterController constructor.
  20      * @param EntityRepo $entityRepo
  21      * @param UserRepo $userRepo
  22      * @param \BookStack\Entities\ExportService $exportService
  23      */
  24     public function __construct(EntityRepo $entityRepo, UserRepo $userRepo, ExportService $exportService)
  25     {
  26         $this->entityRepo = $entityRepo;
  27         $this->userRepo = $userRepo;
  28         $this->exportService = $exportService;
  29         parent::__construct();
  30     }
  31
  32     /**
  33      * Show the form for creating a new chapter.
  34      * @param $bookSlug
  35      * @return Response
  36      */
  37     public function create($bookSlug)
  38     {
  39         $book = $this->entityRepo->getBySlug('book', $bookSlug);
  40         $this->checkOwnablePermission('chapter-create', $book);
  41         $this->setPageTitle(trans('entities.chapters_create'));
  42         return view('chapters/create', ['book' => $book, 'current' => $book]);
  43     }
  44
  45     /**
  46      * Store a newly created chapter in storage.
  47      * @param          $bookSlug
  48      * @param  Request $request
  49      * @return Response
  50      */
  51     public function store($bookSlug, Request $request)
  52     {
  53         $this->validate($request, [
  54             'name' => 'required|string|max:255'
  55         ]);
  56
  57         $book = $this->entityRepo->getBySlug('book', $bookSlug);
  58         $this->checkOwnablePermission('chapter-create', $book);
  59
  60         $input = $request->all();
  61         $input['priority'] = $this->entityRepo->getNewBookPriority($book);
  62         $chapter = $this->entityRepo->createFromInput('chapter', $input, $book);
  63         Activity::add($chapter, 'chapter_create', $book->id);
  64         return redirect($chapter->getUrl());
  65     }
  66
  67     /**
  68      * Display the specified chapter.
  69      * @param $bookSlug
  70      * @param $chapterSlug
  71      * @return Response
  72      */
  73     public function show($bookSlug, $chapterSlug)
  74     {
  75         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
  76         $this->checkOwnablePermission('chapter-view', $chapter);
  77         $sidebarTree = $this->entityRepo->getBookChildren($chapter->book);
  78         Views::add($chapter);
  79         $this->setPageTitle($chapter->getShortName());
  80         $pages = $this->entityRepo->getChapterChildren($chapter);
  81         return view('chapters/show', [
  82             'book' => $chapter->book,
  83             'chapter' => $chapter,
  84             'current' => $chapter,
  85             'sidebarTree' => $sidebarTree,
  86             'pages' => $pages
  87         ]);
  88     }
  89
  90     /**
  91      * Show the form for editing the specified chapter.
  92      * @param $bookSlug
  93      * @param $chapterSlug
  94      * @return Response
  95      */
  96     public function edit($bookSlug, $chapterSlug)
  97     {
  98         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
  99         $this->checkOwnablePermission('chapter-update', $chapter);
 100         $this->setPageTitle(trans('entities.chapters_edit_named', ['chapterName' => $chapter->getShortName()]));
 101         return view('chapters/edit', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
 102     }
 103
 104     /**
 105      * Update the specified chapter in storage.
 106      * @param  Request $request
 107      * @param          $bookSlug
 108      * @param          $chapterSlug
 109      * @return Response
 110      * @throws \BookStack\Exceptions\NotFoundException
 111      */
 112     public function update(Request $request, $bookSlug, $chapterSlug)
 113     {
 114         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 115         $this->checkOwnablePermission('chapter-update', $chapter);
 116
 117         $this->entityRepo->updateFromInput('chapter', $chapter, $request->all());
 118         Activity::add($chapter, 'chapter_update', $chapter->book->id);
 119         return redirect($chapter->getUrl());
 120     }
 121
 122     /**
 123      * Shows the page to confirm deletion of this chapter.
 124      * @param $bookSlug
 125      * @param $chapterSlug
 126      * @return \Illuminate\View\View
 127      */
 128     public function showDelete($bookSlug, $chapterSlug)
 129     {
 130         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 131         $this->checkOwnablePermission('chapter-delete', $chapter);
 132         $this->setPageTitle(trans('entities.chapters_delete_named', ['chapterName' => $chapter->getShortName()]));
 133         return view('chapters/delete', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
 134     }
 135
 136     /**
 137      * Remove the specified chapter from storage.
 138      * @param $bookSlug
 139      * @param $chapterSlug
 140      * @return Response
 141      */
 142     public function destroy($bookSlug, $chapterSlug)
 143     {
 144         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 145         $book = $chapter->book;
 146         $this->checkOwnablePermission('chapter-delete', $chapter);
 147         Activity::addMessage('chapter_delete', $book->id, $chapter->name);
 148         $this->entityRepo->destroyChapter($chapter);
 149         return redirect($book->getUrl());
 150     }
 151
 152     /**
 153      * Show the page for moving a chapter.
 154      * @param $bookSlug
 155      * @param $chapterSlug
 156      * @return mixed
 157      * @throws \BookStack\Exceptions\NotFoundException
 158      */
 159     public function showMove($bookSlug, $chapterSlug)
 160     {
 161         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 162         $this->setPageTitle(trans('entities.chapters_move_named', ['chapterName' => $chapter->getShortName()]));
 163         $this->checkOwnablePermission('chapter-update', $chapter);
 164         return view('chapters/move', [
 165             'chapter' => $chapter,
 166             'book' => $chapter->book
 167         ]);
 168     }
 169
 170     /**
 171      * Perform the move action for a chapter.
 172      * @param $bookSlug
 173      * @param $chapterSlug
 174      * @param Request $request
 175      * @return mixed
 176      * @throws \BookStack\Exceptions\NotFoundException
 177      */
 178     public function move($bookSlug, $chapterSlug, Request $request)
 179     {
 180         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 181         $this->checkOwnablePermission('chapter-update', $chapter);
 182
 183         $entitySelection = $request->get('entity_selection', null);
 184         if ($entitySelection === null || $entitySelection === '') {
 185             return redirect($chapter->getUrl());
 186         }
 187
 188         $stringExploded = explode(':', $entitySelection);
 189         $entityType = $stringExploded[0];
 190         $entityId = intval($stringExploded[1]);
 191
 192         $parent = false;
 193
 194         if ($entityType == 'book') {
 195             $parent = $this->entityRepo->getById('book', $entityId);
 196         }
 197
 198         if ($parent === false || $parent === null) {
 199             session()->flash('error', trans('errors.selected_book_not_found'));
 200             return redirect()->back();
 201         }
 202
 203         $this->entityRepo->changeBook('chapter', $parent->id, $chapter, true);
 204         Activity::add($chapter, 'chapter_move', $chapter->book->id);
 205         session()->flash('success', trans('entities.chapter_move_success', ['bookName' => $parent->name]));
 206
 207         return redirect($chapter->getUrl());
 208     }
 209
 210     /**
 211      * Show the Restrictions view.
 212      * @param $bookSlug
 213      * @param $chapterSlug
 214      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
 215      */
 216     public function showRestrict($bookSlug, $chapterSlug)
 217     {
 218         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 219         $this->checkOwnablePermission('restrictions-manage', $chapter);
 220         $roles = $this->userRepo->getRestrictableRoles();
 221         return view('chapters/restrictions', [
 222             'chapter' => $chapter,
 223             'roles' => $roles
 224         ]);
 225     }
 226
 227     /**
 228      * Set the restrictions for this chapter.
 229      * @param $bookSlug
 230      * @param $chapterSlug
 231      * @param Request $request
 232      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 233      */
 234     public function restrict($bookSlug, $chapterSlug, Request $request)
 235     {
 236         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 237         $this->checkOwnablePermission('restrictions-manage', $chapter);
 238         $this->entityRepo->updateEntityPermissionsFromRequest($request, $chapter);
 239         session()->flash('success', trans('entities.chapters_permissions_success'));
 240         return redirect($chapter->getUrl());
 241     }
 242
 243     /**
 244      * Exports a chapter to pdf .
 245      * @param string $bookSlug
 246      * @param string $chapterSlug
 247      * @return \Illuminate\Http\Response
 248      */
 249     public function exportPdf($bookSlug, $chapterSlug)
 250     {
 251         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 252         $pdfContent = $this->exportService->chapterToPdf($chapter);
 253         return $this->downloadResponse($pdfContent, $chapterSlug . '.pdf');
 254     }
 255
 256     /**
 257      * Export a chapter to a self-contained HTML file.
 258      * @param string $bookSlug
 259      * @param string $chapterSlug
 260      * @return \Illuminate\Http\Response
 261      */
 262     public function exportHtml($bookSlug, $chapterSlug)
 263     {
 264         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 265         $containedHtml = $this->exportService->chapterToContainedHtml($chapter);
 266         return $this->downloadResponse($containedHtml, $chapterSlug . '.html');
 267     }
 268
 269     /**
 270      * Export a chapter to a simple plaintext .txt file.
 271      * @param string $bookSlug
 272      * @param string $chapterSlug
 273      * @return \Illuminate\Http\Response
 274      */
 275     public function exportPlainText($bookSlug, $chapterSlug)
 276     {
 277         $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
 278         $chapterText = $this->exportService->chapterToPlainText($chapter);
 279         return $this->downloadResponse($chapterText, $chapterSlug . '.txt');
 280     }
 281 }