BookStack Code Mirror - bookstack/blob - app/Http/Controllers/ChapterController.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\Http\Controllers\Controller;
  11 use BookStack\Repos\BookRepo;
  12 use BookStack\Repos\ChapterRepo;
  13
  14 class ChapterController extends Controller
  15 {
  16
  17     protected $bookRepo;
  18     protected $chapterRepo;
  19
  20     /**
  21      * ChapterController constructor.
  22      * @param $bookRepo
  23      * @param $chapterRepo
  24      */
  25     public function __construct(BookRepo $bookRepo, ChapterRepo $chapterRepo)
  26     {
  27         $this->bookRepo = $bookRepo;
  28         $this->chapterRepo = $chapterRepo;
  29         parent::__construct();
  30     }
  31
  32
  33     /**
  34      * Show the form for creating a new chapter.
  35      *
  36      * @param $bookSlug
  37      * @return Response
  38      */
  39     public function create($bookSlug)
  40     {
  41         $this->checkPermission('chapter-create');
  42         $book = $this->bookRepo->getBySlug($bookSlug);
  43         return view('chapters/create', ['book' => $book, 'current' => $book]);
  44     }
  45
  46     /**
  47      * Store a newly created chapter in storage.
  48      *
  49      * @param          $bookSlug
  50      * @param  Request $request
  51      * @return Response
  52      */
  53     public function store($bookSlug, Request $request)
  54     {
  55         $this->checkPermission('chapter-create');
  56         $this->validate($request, [
  57             'name' => 'required|string|max:255'
  58         ]);
  59
  60         $book = $this->bookRepo->getBySlug($bookSlug);
  61         $chapter = $this->chapterRepo->newFromInput($request->all());
  62         $chapter->slug = $this->chapterRepo->findSuitableSlug($chapter->name, $book->id);
  63         $chapter->priority = $this->bookRepo->getNewPriority($book);
  64         $chapter->created_by = Auth::user()->id;
  65         $chapter->updated_by = Auth::user()->id;
  66         $book->chapters()->save($chapter);
  67         Activity::add($chapter, 'chapter_create', $book->id);
  68         return redirect($chapter->getUrl());
  69     }
  70
  71     /**
  72      * Display the specified chapter.
  73      *
  74      * @param $bookSlug
  75      * @param $chapterSlug
  76      * @return Response
  77      */
  78     public function show($bookSlug, $chapterSlug)
  79     {
  80         $book = $this->bookRepo->getBySlug($bookSlug);
  81         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
  82         return view('chapters/show', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
  83     }
  84
  85     /**
  86      * Show the form for editing the specified chapter.
  87      *
  88      * @param $bookSlug
  89      * @param $chapterSlug
  90      * @return Response
  91      */
  92     public function edit($bookSlug, $chapterSlug)
  93     {
  94         $this->checkPermission('chapter-update');
  95         $book = $this->bookRepo->getBySlug($bookSlug);
  96         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
  97         return view('chapters/edit', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
  98     }
  99
 100     /**
 101      * Update the specified chapter in storage.
 102      *
 103      * @param  Request $request
 104      * @param          $bookSlug
 105      * @param          $chapterSlug
 106      * @return Response
 107      */
 108     public function update(Request $request, $bookSlug, $chapterSlug)
 109     {
 110         $this->checkPermission('chapter-update');
 111         $book = $this->bookRepo->getBySlug($bookSlug);
 112         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
 113         $chapter->fill($request->all());
 114         $chapter->slug = $this->chapterRepo->findSuitableSlug($chapter->name, $book->id, $chapter->id);
 115         $chapter->updated_by = Auth::user()->id;
 116         $chapter->save();
 117         Activity::add($chapter, 'chapter_update', $book->id);
 118         return redirect($chapter->getUrl());
 119     }
 120
 121     /**
 122      * Shows the page to confirm deletion of this chapter.
 123      * @param $bookSlug
 124      * @param $chapterSlug
 125      * @return \Illuminate\View\View
 126      */
 127     public function showDelete($bookSlug, $chapterSlug)
 128     {
 129         $this->checkPermission('chapter-delete');
 130         $book = $this->bookRepo->getBySlug($bookSlug);
 131         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
 132         return view('chapters/delete', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
 133     }
 134
 135     /**
 136      * Remove the specified chapter from storage.
 137      *
 138      * @param $bookSlug
 139      * @param $chapterSlug
 140      * @return Response
 141      */
 142     public function destroy($bookSlug, $chapterSlug)
 143     {
 144         $this->checkPermission('chapter-delete');
 145         $book = $this->bookRepo->getBySlug($bookSlug);
 146         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
 147         if (count($chapter->pages) > 0) {
 148             foreach ($chapter->pages as $page) {
 149                 $page->chapter_id = 0;
 150                 $page->save();
 151             }
 152         }
 153         Activity::removeEntity($chapter);
 154         Activity::addMessage('chapter_delete', $book->id, $chapter->name);
 155         $chapter->delete();
 156         return redirect($book->getUrl());
 157     }
 158 }