X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/be4f3d62cd37c7b83eb86bbf5fffa00d20acf2ec..refs/pull/3503/head:/app/Http/Controllers/ChapterController.php

diff --git a/app/Http/Controllers/ChapterController.php b/app/Http/Controllers/ChapterController.php
index 1fe231a65..83b9bb692 100644
--- a/app/Http/Controllers/ChapterController.php
+++ b/app/Http/Controllers/ChapterController.php
@@ -1,281 +1,275 @@
-<?php namespace BookStack\Http\Controllers;
+<?php
 
-use Activity;
-use BookStack\Repos\EntityRepo;
-use BookStack\Repos\UserRepo;
-use BookStack\Services\ExportService;
+namespace BookStack\Http\Controllers;
+
+use BookStack\Actions\View;
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Repos\ChapterRepo;
+use BookStack\Entities\Tools\BookContents;
+use BookStack\Entities\Tools\Cloner;
+use BookStack\Entities\Tools\NextPreviousContentLocator;
+use BookStack\Entities\Tools\PermissionsUpdater;
+use BookStack\Exceptions\MoveOperationException;
+use BookStack\Exceptions\NotFoundException;
+use BookStack\Exceptions\PermissionsException;
 use Illuminate\Http\Request;
-use Illuminate\Http\Response;
-use Views;
+use Illuminate\Validation\ValidationException;
+use Throwable;
 
 class ChapterController extends Controller
 {
-
-    protected $userRepo;
-    protected $entityRepo;
-    protected $exportService;
+    protected $chapterRepo;
 
     /**
      * ChapterController constructor.
-     * @param EntityRepo $entityRepo
-     * @param UserRepo $userRepo
-     * @param ExportService $exportService
      */
-    public function __construct(EntityRepo $entityRepo, UserRepo $userRepo, ExportService $exportService)
+    public function __construct(ChapterRepo $chapterRepo)
     {
-        $this->entityRepo = $entityRepo;
-        $this->userRepo = $userRepo;
-        $this->exportService = $exportService;
-        parent::__construct();
+        $this->chapterRepo = $chapterRepo;
     }
 
     /**
      * Show the form for creating a new chapter.
-     * @param $bookSlug
-     * @return Response
      */
-    public function create($bookSlug)
+    public function create(string $bookSlug)
     {
-        $book = $this->entityRepo->getBySlug('book', $bookSlug);
+        $book = Book::visible()->where('slug', '=', $bookSlug)->firstOrFail();
         $this->checkOwnablePermission('chapter-create', $book);
+
         $this->setPageTitle(trans('entities.chapters_create'));
-        return view('chapters/create', ['book' => $book, 'current' => $book]);
+
+        return view('chapters.create', ['book' => $book, 'current' => $book]);
     }
 
     /**
      * Store a newly created chapter in storage.
-     * @param          $bookSlug
-     * @param  Request $request
-     * @return Response
+     *
+     * @throws ValidationException
      */
-    public function store($bookSlug, Request $request)
+    public function store(Request $request, string $bookSlug)
     {
         $this->validate($request, [
-            'name' => 'required|string|max:255'
+            'name' => ['required', 'string', 'max:255'],
         ]);
 
-        $book = $this->entityRepo->getBySlug('book', $bookSlug);
+        $book = Book::visible()->where('slug', '=', $bookSlug)->firstOrFail();
         $this->checkOwnablePermission('chapter-create', $book);
 
-        $input = $request->all();
-        $input['priority'] = $this->entityRepo->getNewBookPriority($book);
-        $chapter = $this->entityRepo->createFromInput('chapter', $input, $book);
-        Activity::add($chapter, 'chapter_create', $book->id);
+        $chapter = $this->chapterRepo->create($request->all(), $book);
+
         return redirect($chapter->getUrl());
     }
 
     /**
      * Display the specified chapter.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @return Response
      */
-    public function show($bookSlug, $chapterSlug)
+    public function show(string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
         $this->checkOwnablePermission('chapter-view', $chapter);
-        $sidebarTree = $this->entityRepo->getBookChildren($chapter->book);
-        Views::add($chapter);
+
+        $sidebarTree = (new BookContents($chapter->book))->getTree();
+        $pages = $chapter->getVisiblePages();
+        $nextPreviousLocator = new NextPreviousContentLocator($chapter, $sidebarTree);
+        View::incrementFor($chapter);
+
         $this->setPageTitle($chapter->getShortName());
-        $pages = $this->entityRepo->getChapterChildren($chapter);
-        return view('chapters/show', [
-            'book' => $chapter->book,
-            'chapter' => $chapter,
-            'current' => $chapter,
+
+        return view('chapters.show', [
+            'book'        => $chapter->book,
+            'chapter'     => $chapter,
+            'current'     => $chapter,
             'sidebarTree' => $sidebarTree,
-            'pages' => $pages
+            'pages'       => $pages,
+            'next'        => $nextPreviousLocator->getNext(),
+            'previous'    => $nextPreviousLocator->getPrevious(),
         ]);
     }
 
     /**
      * Show the form for editing the specified chapter.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @return Response
      */
-    public function edit($bookSlug, $chapterSlug)
+    public function edit(string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
         $this->checkOwnablePermission('chapter-update', $chapter);
+
         $this->setPageTitle(trans('entities.chapters_edit_named', ['chapterName' => $chapter->getShortName()]));
-        return view('chapters/edit', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
+
+        return view('chapters.edit', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
     }
 
     /**
      * Update the specified chapter in storage.
-     * @param  Request $request
-     * @param          $bookSlug
-     * @param          $chapterSlug
-     * @return Response
-     * @throws \BookStack\Exceptions\NotFoundException
+     *
+     * @throws NotFoundException
      */
-    public function update(Request $request, $bookSlug, $chapterSlug)
+    public function update(Request $request, string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
         $this->checkOwnablePermission('chapter-update', $chapter);
 
-        $this->entityRepo->updateFromInput('chapter', $chapter, $request->all());
-        Activity::add($chapter, 'chapter_update', $chapter->book->id);
+        $this->chapterRepo->update($chapter, $request->all());
+
         return redirect($chapter->getUrl());
     }
 
     /**
      * Shows the page to confirm deletion of this chapter.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @return \Illuminate\View\View
+     *
+     * @throws NotFoundException
      */
-    public function showDelete($bookSlug, $chapterSlug)
+    public function showDelete(string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
         $this->checkOwnablePermission('chapter-delete', $chapter);
+
         $this->setPageTitle(trans('entities.chapters_delete_named', ['chapterName' => $chapter->getShortName()]));
-        return view('chapters/delete', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
+
+        return view('chapters.delete', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
     }
 
     /**
      * Remove the specified chapter from storage.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @return Response
+     *
+     * @throws NotFoundException
+     * @throws Throwable
      */
-    public function destroy($bookSlug, $chapterSlug)
+    public function destroy(string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
-        $book = $chapter->book;
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
         $this->checkOwnablePermission('chapter-delete', $chapter);
-        Activity::addMessage('chapter_delete', $book->id, $chapter->name);
-        $this->entityRepo->destroyChapter($chapter);
-        return redirect($book->getUrl());
+
+        $this->chapterRepo->destroy($chapter);
+
+        return redirect($chapter->book->getUrl());
     }
 
     /**
      * Show the page for moving a chapter.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @return mixed
-     * @throws \BookStack\Exceptions\NotFoundException
+     *
+     * @throws NotFoundException
      */
-    public function showMove($bookSlug, $chapterSlug)
+    public function showMove(string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
         $this->setPageTitle(trans('entities.chapters_move_named', ['chapterName' => $chapter->getShortName()]));
         $this->checkOwnablePermission('chapter-update', $chapter);
-        return view('chapters/move', [
+        $this->checkOwnablePermission('chapter-delete', $chapter);
+
+        return view('chapters.move', [
             'chapter' => $chapter,
-            'book' => $chapter->book
+            'book'    => $chapter->book,
         ]);
     }
 
     /**
      * Perform the move action for a chapter.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @param Request $request
-     * @return mixed
-     * @throws \BookStack\Exceptions\NotFoundException
+     *
+     * @throws NotFoundException
      */
-    public function move($bookSlug, $chapterSlug, Request $request)
+    public function move(Request $request, string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
         $this->checkOwnablePermission('chapter-update', $chapter);
+        $this->checkOwnablePermission('chapter-delete', $chapter);
 
         $entitySelection = $request->get('entity_selection', null);
         if ($entitySelection === null || $entitySelection === '') {
             return redirect($chapter->getUrl());
         }
 
-        $stringExploded = explode(':', $entitySelection);
-        $entityType = $stringExploded[0];
-        $entityId = intval($stringExploded[1]);
-
-        $parent = false;
+        try {
+            $newBook = $this->chapterRepo->move($chapter, $entitySelection);
+        } catch (PermissionsException $exception) {
+            $this->showPermissionError();
+        } catch (MoveOperationException $exception) {
+            $this->showErrorNotification(trans('errors.selected_book_not_found'));
 
-        if ($entityType == 'book') {
-            $parent = $this->entityRepo->getById('book', $entityId);
-        }
-
-        if ($parent === false || $parent === null) {
-            session()->flash('error', trans('errors.selected_book_not_found'));
             return redirect()->back();
         }
 
-        $this->entityRepo->changeBook('chapter', $parent->id, $chapter, true);
-        Activity::add($chapter, 'chapter_move', $chapter->book->id);
-        session()->flash('success', trans('entities.chapter_move_success', ['bookName' => $parent->name]));
+        $this->showSuccessNotification(trans('entities.chapter_move_success', ['bookName' => $newBook->name]));
 
         return redirect($chapter->getUrl());
     }
 
     /**
-     * Show the Restrictions view.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * Show the view to copy a chapter.
+     *
+     * @throws NotFoundException
      */
-    public function showRestrict($bookSlug, $chapterSlug)
+    public function showCopy(string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
-        $this->checkOwnablePermission('restrictions-manage', $chapter);
-        $roles = $this->userRepo->getRestrictableRoles();
-        return view('chapters/restrictions', [
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
+        $this->checkOwnablePermission('chapter-view', $chapter);
+
+        session()->flashInput(['name' => $chapter->name]);
+
+        return view('chapters.copy', [
+            'book'    => $chapter->book,
             'chapter' => $chapter,
-            'roles' => $roles
         ]);
     }
 
     /**
-     * Set the restrictions for this chapter.
-     * @param $bookSlug
-     * @param $chapterSlug
-     * @param Request $request
-     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     * Create a copy of a chapter within the requested target destination.
+     *
+     * @throws NotFoundException
+     * @throws Throwable
      */
-    public function restrict($bookSlug, $chapterSlug, Request $request)
+    public function copy(Request $request, Cloner $cloner, string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
-        $this->checkOwnablePermission('restrictions-manage', $chapter);
-        $this->entityRepo->updateEntityPermissionsFromRequest($request, $chapter);
-        session()->flash('success', trans('entities.chapters_permissions_success'));
-        return redirect($chapter->getUrl());
-    }
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
+        $this->checkOwnablePermission('chapter-view', $chapter);
 
-    /**
-     * Exports a chapter to pdf .
-     * @param string $bookSlug
-     * @param string $chapterSlug
-     * @return \Illuminate\Http\Response
-     */
-    public function exportPdf($bookSlug, $chapterSlug)
-    {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
-        $pdfContent = $this->exportService->chapterToPdf($chapter);
-        return $this->downloadResponse($pdfContent, $chapterSlug . '.pdf');
+        $entitySelection = $request->get('entity_selection') ?: null;
+        $newParentBook = $entitySelection ? $this->chapterRepo->findParentByIdentifier($entitySelection) : $chapter->getParent();
+
+        if (is_null($newParentBook)) {
+            $this->showErrorNotification(trans('errors.selected_book_not_found'));
+
+            return redirect()->back();
+        }
+
+        $this->checkOwnablePermission('chapter-create', $newParentBook);
+
+        $newName = $request->get('name') ?: $chapter->name;
+        $chapterCopy = $cloner->cloneChapter($chapter, $newParentBook, $newName);
+        $this->showSuccessNotification(trans('entities.chapters_copy_success'));
+
+        return redirect($chapterCopy->getUrl());
     }
 
     /**
-     * Export a chapter to a self-contained HTML file.
-     * @param string $bookSlug
-     * @param string $chapterSlug
-     * @return \Illuminate\Http\Response
+     * Show the Restrictions view.
+     *
+     * @throws NotFoundException
      */
-    public function exportHtml($bookSlug, $chapterSlug)
+    public function showPermissions(string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
-        $containedHtml = $this->exportService->chapterToContainedHtml($chapter);
-        return $this->downloadResponse($containedHtml, $chapterSlug . '.html');
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
+        $this->checkOwnablePermission('restrictions-manage', $chapter);
+
+        return view('chapters.permissions', [
+            'chapter' => $chapter,
+        ]);
     }
 
     /**
-     * Export a chapter to a simple plaintext .txt file.
-     * @param string $bookSlug
-     * @param string $chapterSlug
-     * @return \Illuminate\Http\Response
+     * Set the restrictions for this chapter.
+     *
+     * @throws NotFoundException
      */
-    public function exportPlainText($bookSlug, $chapterSlug)
+    public function permissions(Request $request, PermissionsUpdater $permissionsUpdater, string $bookSlug, string $chapterSlug)
     {
-        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
-        $chapterText = $this->exportService->chapterToPlainText($chapter);
-        return $this->downloadResponse($chapterText, $chapterSlug . '.txt');
+        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
+        $this->checkOwnablePermission('restrictions-manage', $chapter);
+
+        $permissionsUpdater->updateFromPermissionsForm($chapter, $request);
+
+        $this->showSuccessNotification(trans('entities.chapters_permissions_success'));
+
+        return redirect($chapter->getUrl());
     }
 }