]> BookStack Code Mirror - bookstack/blob - app/Http/Controllers/PageController.php
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[bookstack] / 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, $book->id);
90         Views::add($page);
91         return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page]);
92     }
93
94     /**
95      * Show the form for editing the specified page.
96      *
97      * @param $bookSlug
98      * @param $pageSlug
99      * @return Response
100      */
101     public function edit($bookSlug, $pageSlug)
102     {
103         $this->checkPermission('page-update');
104         $book = $this->bookRepo->getBySlug($bookSlug);
105         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
106         return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
107     }
108
109     /**
110      * Update the specified page in storage.
111      *
112      * @param  Request $request
113      * @param          $bookSlug
114      * @param          $pageSlug
115      * @return Response
116      */
117     public function update(Request $request, $bookSlug, $pageSlug)
118     {
119         $this->checkPermission('page-update');
120         $book = $this->bookRepo->getBySlug($bookSlug);
121         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
122         $this->pageRepo->updatePage($page, $book->id, $request->all());
123         Activity::add($page, 'page_update', $book->id);
124         return redirect($page->getUrl());
125     }
126
127     /**
128      * Redirect from a special link url which
129      * uses the page id rather than the name.
130      * @param $pageId
131      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
132      */
133     public function redirectFromLink($pageId)
134     {
135         $page = $this->pageRepo->getById($pageId);
136         return redirect($page->getUrl());
137     }
138
139     /**
140      * Show the deletion page for the specified page.
141      * @param $bookSlug
142      * @param $pageSlug
143      * @return \Illuminate\View\View
144      */
145     public function showDelete($bookSlug, $pageSlug)
146     {
147         $this->checkPermission('page-delete');
148         $book = $this->bookRepo->getBySlug($bookSlug);
149         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
150         return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
151     }
152
153     /**
154      * Remove the specified page from storage.
155      *
156      * @param $bookSlug
157      * @param $pageSlug
158      * @return Response
159      * @internal param int $id
160      */
161     public function destroy($bookSlug, $pageSlug)
162     {
163         $this->checkPermission('page-delete');
164         $book = $this->bookRepo->getBySlug($bookSlug);
165         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
166         Activity::addMessage('page_delete', $book->id, $page->name);
167         $this->pageRepo->destroy($page);
168         return redirect($book->getUrl());
169     }
170
171     /**
172      * Shows the last revisions for this page.
173      * @param $bookSlug
174      * @param $pageSlug
175      * @return \Illuminate\View\View
176      */
177     public function showRevisions($bookSlug, $pageSlug)
178     {
179         $book = $this->bookRepo->getBySlug($bookSlug);
180         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
181         return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
182     }
183
184     /**
185      * Shows a preview of a single revision
186      * @param $bookSlug
187      * @param $pageSlug
188      * @param $revisionId
189      * @return \Illuminate\View\View
190      */
191     public function showRevision($bookSlug, $pageSlug, $revisionId)
192     {
193         $book = $this->bookRepo->getBySlug($bookSlug);
194         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
195         $revision = $this->pageRepo->getRevisionById($revisionId);
196         $page->fill($revision->toArray());
197         return view('pages/revision', ['page' => $page, 'book' => $book]);
198     }
199
200     /**
201      * Restores a page using the content of the specified revision.
202      * @param $bookSlug
203      * @param $pageSlug
204      * @param $revisionId
205      * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
206      */
207     public function restoreRevision($bookSlug, $pageSlug, $revisionId)
208     {
209         $this->checkPermission('page-update');
210         $book = $this->bookRepo->getBySlug($bookSlug);
211         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
212         $page = $this->pageRepo->restoreRevision($page, $book, $revisionId);
213         Activity::add($page, 'page_restore', $book->id);
214         return redirect($page->getUrl());
215     }
216 }