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

   1 <?php namespace BookStack\Http\Controllers;
   2
   3 use Activity;
   4 use BookStack\Actions\ActivityType;
   5 use BookStack\Actions\CommentRepo;
   6 use BookStack\Entities\Models\Page;
   7 use Illuminate\Http\Request;
   8 use Illuminate\Validation\ValidationException;
   9
  10 class CommentController extends Controller
  11 {
  12     protected $commentRepo;
  13
  14     public function __construct(CommentRepo $commentRepo)
  15     {
  16         $this->commentRepo = $commentRepo;
  17     }
  18
  19     /**
  20      * Save a new comment for a Page
  21      * @throws ValidationException
  22      */
  23     public function savePageComment(Request $request, int $pageId)
  24     {
  25         $this->validate($request, [
  26             'text' => 'required|string',
  27             'parent_id' => 'nullable|integer',
  28         ]);
  29
  30         $page = Page::visible()->find($pageId);
  31         if ($page === null) {
  32             return response('Not found', 404);
  33         }
  34
  35         // Prevent adding comments to draft pages
  36         if ($page->draft) {
  37             return $this->jsonError(trans('errors.cannot_add_comment_to_draft'), 400);
  38         }
  39
  40         // Create a new comment.
  41         $this->checkPermission('comment-create-all');
  42         $comment = $this->commentRepo->create($page, $request->get('text'), $request->get('parent_id'));
  43         return view('comments.comment', ['comment' => $comment]);
  44     }
  45
  46     /**
  47      * Update an existing comment.
  48      * @throws ValidationException
  49      */
  50     public function update(Request $request, int $commentId)
  51     {
  52         $this->validate($request, [
  53             'text' => 'required|string',
  54         ]);
  55
  56         $comment = $this->commentRepo->getById($commentId);
  57         $this->checkOwnablePermission('page-view', $comment->entity);
  58         $this->checkOwnablePermission('comment-update', $comment);
  59
  60         $comment = $this->commentRepo->update($comment, $request->get('text'));
  61         return view('comments.comment', ['comment' => $comment]);
  62     }
  63
  64     /**
  65      * Delete a comment from the system.
  66      */
  67     public function destroy(int $id)
  68     {
  69         $comment = $this->commentRepo->getById($id);
  70         $this->checkOwnablePermission('comment-delete', $comment);
  71
  72         $this->commentRepo->delete($comment);
  73         return response()->json(['message' => trans('entities.comment_deleted')]);
  74     }
  75 }