Merge pull request #262 from BookStackApp/entity_repo_refactor

Entity repo refactor

@@ -5,6 +5,8 @@ class Chapter extends Entity
 {
 {
     protected $fillable = ['name', 'description', 'priority', 'book_id'];
     protected $fillable = ['name', 'description', 'priority', 'book_id'];
 
 
+    protected $with = ['book'];
+
     /**
     /**
      * Get the book this chapter is within.
      * Get the book this chapter is within.
      * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
      * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
@@ -16,11 +18,12 @@ class Chapter extends Entity
 
 
     /**
     /**
      * Get the pages that this chapter contains.
      * Get the pages that this chapter contains.
+     * @param string $dir
      * @return mixed
      * @return mixed
      */
      */
-    public function pages()
+    public function pages($dir = 'ASC')
     {
     {
-        return $this->hasMany(Page::class)->orderBy('priority', 'ASC');
+        return $this->hasMany(Page::class)->orderBy('priority', $dir);
     }
     }
 
 
     /**
     /**

@@ -4,6 +4,8 @@
 class Entity extends Ownable
 class Entity extends Ownable
 {
 {
 
 
+    protected $fieldsToSearch = ['name', 'description'];
+
     /**
     /**
      * Compares this entity to another given entity.
      * Compares this entity to another given entity.
      * Matches by comparing class and id.
      * Matches by comparing class and id.
@@ -157,7 +159,7 @@ class Entity extends Ownable
      * @param string[] array $wheres
      * @param string[] array $wheres
      * @return mixed
      * @return mixed
      */
      */
-    public function fullTextSearchQuery($fieldsToSearch, $terms, $wheres = [])
+    public function fullTextSearchQuery($terms, $wheres = [])
     {
     {
         $exactTerms = [];
         $exactTerms = [];
         $fuzzyTerms = [];
         $fuzzyTerms = [];
@@ -181,16 +183,16 @@ class Entity extends Ownable
         // Perform fulltext search if relevant terms exist.
         // Perform fulltext search if relevant terms exist.
         if ($isFuzzy) {
         if ($isFuzzy) {
             $termString = implode(' ', $fuzzyTerms);
             $termString = implode(' ', $fuzzyTerms);
-            $fields = implode(',', $fieldsToSearch);
+            $fields = implode(',', $this->fieldsToSearch);
             $search = $search->selectRaw('*, MATCH(name) AGAINST(? IN BOOLEAN MODE) AS title_relevance', [$termString]);
             $search = $search->selectRaw('*, MATCH(name) AGAINST(? IN BOOLEAN MODE) AS title_relevance', [$termString]);
             $search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
             $search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
         }
         }
 
 
         // Ensure at least one exact term matches if in search
         // Ensure at least one exact term matches if in search
         if (count($exactTerms) > 0) {
         if (count($exactTerms) > 0) {
-            $search = $search->where(function ($query) use ($exactTerms, $fieldsToSearch) {
+            $search = $search->where(function ($query) use ($exactTerms) {
                 foreach ($exactTerms as $exactTerm) {
                 foreach ($exactTerms as $exactTerm) {
-                    foreach ($fieldsToSearch as $field) {
+                    foreach ($this->fieldsToSearch as $field) {
                         $query->orWhere($field, 'like', $exactTerm);
                         $query->orWhere($field, 'like', $exactTerm);
                     }
                     }
                 }
                 }

@@ -2,7 +2,7 @@
 
 
 use BookStack\Exceptions\FileUploadException;
 use BookStack\Exceptions\FileUploadException;
 use BookStack\Attachment;
 use BookStack\Attachment;
-use BookStack\Repos\PageRepo;
+use BookStack\Repos\EntityRepo;
 use BookStack\Services\AttachmentService;
 use BookStack\Services\AttachmentService;
 use Illuminate\Http\Request;
 use Illuminate\Http\Request;
 
 
@@ -10,19 +10,19 @@ class AttachmentController extends Controller
 {
 {
     protected $attachmentService;
     protected $attachmentService;
     protected $attachment;
     protected $attachment;
-    protected $pageRepo;
+    protected $entityRepo;
 
 
     /**
     /**
      * AttachmentController constructor.
      * AttachmentController constructor.
      * @param AttachmentService $attachmentService
      * @param AttachmentService $attachmentService
      * @param Attachment $attachment
      * @param Attachment $attachment
-     * @param PageRepo $pageRepo
+     * @param EntityRepo $entityRepo
      */
      */
-    public function __construct(AttachmentService $attachmentService, Attachment $attachment, PageRepo $pageRepo)
+    public function __construct(AttachmentService $attachmentService, Attachment $attachment, EntityRepo $entityRepo)
     {
     {
         $this->attachmentService = $attachmentService;
         $this->attachmentService = $attachmentService;
         $this->attachment = $attachment;
         $this->attachment = $attachment;
-        $this->pageRepo = $pageRepo;
+        $this->entityRepo = $entityRepo;
         parent::__construct();
         parent::__construct();
     }
     }
 
 
@@ -40,7 +40,7 @@ class AttachmentController extends Controller
         ]);
         ]);
 
 
         $pageId = $request->get('uploaded_to');
         $pageId = $request->get('uploaded_to');
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
 
 
         $this->checkPermission('attachment-create-all');
         $this->checkPermission('attachment-create-all');
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
@@ -70,7 +70,7 @@ class AttachmentController extends Controller
         ]);
         ]);
 
 
         $pageId = $request->get('uploaded_to');
         $pageId = $request->get('uploaded_to');
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
         $attachment = $this->attachment->findOrFail($attachmentId);
         $attachment = $this->attachment->findOrFail($attachmentId);
 
 
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
@@ -106,7 +106,7 @@ class AttachmentController extends Controller
         ]);
         ]);
 
 
         $pageId = $request->get('uploaded_to');
         $pageId = $request->get('uploaded_to');
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
         $attachment = $this->attachment->findOrFail($attachmentId);
         $attachment = $this->attachment->findOrFail($attachmentId);
 
 
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
@@ -134,7 +134,7 @@ class AttachmentController extends Controller
         ]);
         ]);
 
 
         $pageId = $request->get('uploaded_to');
         $pageId = $request->get('uploaded_to');
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
 
 
         $this->checkPermission('attachment-create-all');
         $this->checkPermission('attachment-create-all');
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
@@ -153,7 +153,7 @@ class AttachmentController extends Controller
      */
      */
     public function listForPage($pageId)
     public function listForPage($pageId)
     {
     {
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
         $this->checkOwnablePermission('page-view', $page);
         $this->checkOwnablePermission('page-view', $page);
         return response()->json($page->attachments);
         return response()->json($page->attachments);
     }
     }
@@ -170,7 +170,7 @@ class AttachmentController extends Controller
             'files' => 'required|array',
             'files' => 'required|array',
             'files.*.id' => 'required|integer',
             'files.*.id' => 'required|integer',
         ]);
         ]);
-        $page = $this->pageRepo->getById($pageId);
+        $page = $this->entityRepo->getById('page', $pageId);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
 
 
         $attachments = $request->get('files');
         $attachments = $request->get('files');
@@ -186,7 +186,7 @@ class AttachmentController extends Controller
     public function get($attachmentId)
     public function get($attachmentId)
     {
     {
         $attachment = $this->attachment->findOrFail($attachmentId);
         $attachment = $this->attachment->findOrFail($attachmentId);
-        $page = $this->pageRepo->getById($attachment->uploaded_to);
+        $page = $this->entityRepo->getById('page', $attachment->uploaded_to);
         $this->checkOwnablePermission('page-view', $page);
         $this->checkOwnablePermission('page-view', $page);
 
 
         if ($attachment->external) {
         if ($attachment->external) {

 <?php namespace BookStack\Http\Controllers;
 <?php namespace BookStack\Http\Controllers;
 
 
 use Activity;
 use Activity;
+use BookStack\Repos\EntityRepo;
 use BookStack\Repos\UserRepo;
 use BookStack\Repos\UserRepo;
 use Illuminate\Http\Request;
 use Illuminate\Http\Request;
-use BookStack\Http\Requests;
-use BookStack\Repos\BookRepo;
-use BookStack\Repos\ChapterRepo;
-use BookStack\Repos\PageRepo;
 use Illuminate\Http\Response;
 use Illuminate\Http\Response;
 use Views;
 use Views;
 
 
 class BookController extends Controller
 class BookController extends Controller
 {
 {
 
 
-    protected $bookRepo;
-    protected $pageRepo;
-    protected $chapterRepo;
+    protected $entityRepo;
     protected $userRepo;
     protected $userRepo;
 
 
     /**
     /**
      * BookController constructor.
      * BookController constructor.
-     * @param BookRepo $bookRepo
-     * @param PageRepo $pageRepo
-     * @param ChapterRepo $chapterRepo
+     * @param EntityRepo $entityRepo
      * @param UserRepo $userRepo
      * @param UserRepo $userRepo
      */
      */
-    public function __construct(BookRepo $bookRepo, PageRepo $pageRepo, ChapterRepo $chapterRepo, UserRepo $userRepo)
+    public function __construct(EntityRepo $entityRepo, UserRepo $userRepo)
     {
     {
-        $this->bookRepo = $bookRepo;
-        $this->pageRepo = $pageRepo;
-        $this->chapterRepo = $chapterRepo;
+        $this->entityRepo = $entityRepo;
         $this->userRepo = $userRepo;
         $this->userRepo = $userRepo;
         parent::__construct();
         parent::__construct();
     }
     }
@@ -40,9 +31,9 @@ class BookController extends Controller
      */
      */
     public function index()
     public function index()
     {
     {
-        $books = $this->bookRepo->getAllPaginated(10);
-        $recents = $this->signedIn ? $this->bookRepo->getRecentlyViewed(4, 0) : false;
-        $popular = $this->bookRepo->getPopular(4, 0);
+        $books = $this->entityRepo->getAllPaginated('book', 10);
+        $recents = $this->signedIn ? $this->entityRepo->getRecentlyViewed('book', 4, 0) : false;
+        $popular = $this->entityRepo->getPopular('book', 4, 0);
         $this->setPageTitle('Books');
         $this->setPageTitle('Books');
         return view('books/index', ['books' => $books, 'recents' => $recents, 'popular' => $popular]);
         return view('books/index', ['books' => $books, 'recents' => $recents, 'popular' => $popular]);
     }
     }
@@ -71,7 +62,7 @@ class BookController extends Controller
             'name' => 'required|string|max:255',
             'name' => 'required|string|max:255',
             'description' => 'string|max:1000'
             'description' => 'string|max:1000'
         ]);
         ]);
-        $book = $this->bookRepo->createFromInput($request->all());
+        $book = $this->entityRepo->createFromInput('book', $request->all());
         Activity::add($book, 'book_create', $book->id);
         Activity::add($book, 'book_create', $book->id);
         return redirect($book->getUrl());
         return redirect($book->getUrl());
     }
     }
@@ -83,9 +74,9 @@ class BookController extends Controller
      */
      */
     public function show($slug)
     public function show($slug)
     {
     {
-        $book = $this->bookRepo->getBySlug($slug);
+        $book = $this->entityRepo->getBySlug('book', $slug);
         $this->checkOwnablePermission('book-view', $book);
         $this->checkOwnablePermission('book-view', $book);
-        $bookChildren = $this->bookRepo->getChildren($book);
+        $bookChildren = $this->entityRepo->getBookChildren($book);
         Views::add($book);
         Views::add($book);
         $this->setPageTitle($book->getShortName());
         $this->setPageTitle($book->getShortName());
         return view('books/show', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
         return view('books/show', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
@@ -98,7 +89,7 @@ class BookController extends Controller
      */
      */
     public function edit($slug)
     public function edit($slug)
     {
     {
-        $book = $this->bookRepo->getBySlug($slug);
+        $book = $this->entityRepo->getBySlug('book', $slug);
         $this->checkOwnablePermission('book-update', $book);
         $this->checkOwnablePermission('book-update', $book);
         $this->setPageTitle(trans('entities.books_edit_named',['bookName'=>$book->getShortName()]));
         $this->setPageTitle(trans('entities.books_edit_named',['bookName'=>$book->getShortName()]));
         return view('books/edit', ['book' => $book, 'current' => $book]);
         return view('books/edit', ['book' => $book, 'current' => $book]);
@@ -112,13 +103,13 @@ class BookController extends Controller
      */
      */
     public function update(Request $request, $slug)
     public function update(Request $request, $slug)
     {
     {
-        $book = $this->bookRepo->getBySlug($slug);
+        $book = $this->entityRepo->getBySlug('book', $slug);
         $this->checkOwnablePermission('book-update', $book);
         $this->checkOwnablePermission('book-update', $book);
         $this->validate($request, [
         $this->validate($request, [
             'name' => 'required|string|max:255',
             'name' => 'required|string|max:255',
             'description' => 'string|max:1000'
             'description' => 'string|max:1000'
         ]);
         ]);
-        $book = $this->bookRepo->updateFromInput($book, $request->all());
+        $book = $this->entityRepo->updateFromInput('book', $book, $request->all());
         Activity::add($book, 'book_update', $book->id);
         Activity::add($book, 'book_update', $book->id);
         return redirect($book->getUrl());
         return redirect($book->getUrl());
     }
     }
@@ -130,7 +121,7 @@ class BookController extends Controller
      */
      */
     public function showDelete($bookSlug)
     public function showDelete($bookSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('book-delete', $book);
         $this->checkOwnablePermission('book-delete', $book);
         $this->setPageTitle(trans('entities.books_delete_named', ['bookName'=>$book->getShortName()]));
         $this->setPageTitle(trans('entities.books_delete_named', ['bookName'=>$book->getShortName()]));
         return view('books/delete', ['book' => $book, 'current' => $book]);
         return view('books/delete', ['book' => $book, 'current' => $book]);
@@ -143,10 +134,10 @@ class BookController extends Controller
      */
      */
     public function sort($bookSlug)
     public function sort($bookSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('book-update', $book);
         $this->checkOwnablePermission('book-update', $book);
-        $bookChildren = $this->bookRepo->getChildren($book, true);
-        $books = $this->bookRepo->getAll(false);
+        $bookChildren = $this->entityRepo->getBookChildren($book, true);
+        $books = $this->entityRepo->getAll('book', false);
         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
         $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
         return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
         return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
     }
     }
@@ -159,8 +150,8 @@ class BookController extends Controller
      */
      */
     public function getSortItem($bookSlug)
     public function getSortItem($bookSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $bookChildren = $this->bookRepo->getChildren($book);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
+        $bookChildren = $this->entityRepo->getBookChildren($book);
         return view('books/sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
         return view('books/sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
     }
     }
 
 
@@ -172,7 +163,7 @@ class BookController extends Controller
      */
      */
     public function saveSort($bookSlug, Request $request)
     public function saveSort($bookSlug, Request $request)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('book-update', $book);
         $this->checkOwnablePermission('book-update', $book);
 
 
         // Return if no map sent
         // Return if no map sent
@@ -191,13 +182,13 @@ class BookController extends Controller
             $priority = $bookChild->sort;
             $priority = $bookChild->sort;
             $id = intval($bookChild->id);
             $id = intval($bookChild->id);
             $isPage = $bookChild->type == 'page';
             $isPage = $bookChild->type == 'page';
-            $bookId = $this->bookRepo->exists($bookChild->book) ? intval($bookChild->book) : $defaultBookId;
+            $bookId = $this->entityRepo->exists('book', $bookChild->book) ? intval($bookChild->book) : $defaultBookId;
             $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
             $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
-            $model = $isPage ? $this->pageRepo->getById($id) : $this->chapterRepo->getById($id);
+            $model = $this->entityRepo->getById($isPage?'page':'chapter', $id);
 
 
             // Update models only if there's a change in parent chain or ordering.
             // Update models only if there's a change in parent chain or ordering.
             if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
             if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
-                $isPage ? $this->pageRepo->changeBook($bookId, $model) : $this->chapterRepo->changeBook($bookId, $model);
+                $this->entityRepo->changeBook($isPage?'page':'chapter', $bookId, $model);
                 $model->priority = $priority;
                 $model->priority = $priority;
                 if ($isPage) $model->chapter_id = $chapterId;
                 if ($isPage) $model->chapter_id = $chapterId;
                 $model->save();
                 $model->save();
@@ -212,12 +203,12 @@ class BookController extends Controller
 
 
         // Add activity for books
         // Add activity for books
         foreach ($sortedBooks as $bookId) {
         foreach ($sortedBooks as $bookId) {
-            $updatedBook = $this->bookRepo->getById($bookId);
+            $updatedBook = $this->entityRepo->getById('book', $bookId);
             Activity::add($updatedBook, 'book_sort', $updatedBook->id);
             Activity::add($updatedBook, 'book_sort', $updatedBook->id);
         }
         }
 
 
         // Update permissions on changed models
         // Update permissions on changed models
-        $this->bookRepo->buildJointPermissions($updatedModels);
+        $this->entityRepo->buildJointPermissions($updatedModels);
 
 
         return redirect($book->getUrl());
         return redirect($book->getUrl());
     }
     }
@@ -229,11 +220,10 @@ class BookController extends Controller
      */
      */
     public function destroy($bookSlug)
     public function destroy($bookSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('book-delete', $book);
         $this->checkOwnablePermission('book-delete', $book);
         Activity::addMessage('book_delete', 0, $book->name);
         Activity::addMessage('book_delete', 0, $book->name);
-        Activity::removeEntity($book);
-        $this->bookRepo->destroy($book);
+        $this->entityRepo->destroyBook($book);
         return redirect('/books');
         return redirect('/books');
     }
     }
 
 
@@ -244,7 +234,7 @@ class BookController extends Controller
      */
      */
     public function showRestrict($bookSlug)
     public function showRestrict($bookSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('restrictions-manage', $book);
         $this->checkOwnablePermission('restrictions-manage', $book);
         $roles = $this->userRepo->getRestrictableRoles();
         $roles = $this->userRepo->getRestrictableRoles();
         return view('books/restrictions', [
         return view('books/restrictions', [
@@ -262,9 +252,9 @@ class BookController extends Controller
      */
      */
     public function restrict($bookSlug, Request $request)
     public function restrict($bookSlug, Request $request)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('restrictions-manage', $book);
         $this->checkOwnablePermission('restrictions-manage', $book);
-        $this->bookRepo->updateEntityPermissionsFromRequest($request, $book);
+        $this->entityRepo->updateEntityPermissionsFromRequest($request, $book);
         session()->flash('success', trans('entities.books_permissions_updated'));
         session()->flash('success', trans('entities.books_permissions_updated'));
         return redirect($book->getUrl());
         return redirect($book->getUrl());
     }
     }

 <?php namespace BookStack\Http\Controllers;
 <?php namespace BookStack\Http\Controllers;
 
 
 use Activity;
 use Activity;
+use BookStack\Repos\EntityRepo;
 use BookStack\Repos\UserRepo;
 use BookStack\Repos\UserRepo;
 use Illuminate\Http\Request;
 use Illuminate\Http\Request;
-use BookStack\Repos\BookRepo;
-use BookStack\Repos\ChapterRepo;
 use Illuminate\Http\Response;
 use Illuminate\Http\Response;
 use Views;
 use Views;
 
 
 class ChapterController extends Controller
 class ChapterController extends Controller
 {
 {
 
 
-    protected $bookRepo;
-    protected $chapterRepo;
     protected $userRepo;
     protected $userRepo;
+    protected $entityRepo;
 
 
     /**
     /**
      * ChapterController constructor.
      * ChapterController constructor.
-     * @param BookRepo $bookRepo
-     * @param ChapterRepo $chapterRepo
+     * @param EntityRepo $entityRepo
      * @param UserRepo $userRepo
      * @param UserRepo $userRepo
      */
      */
-    public function __construct(BookRepo $bookRepo, ChapterRepo $chapterRepo, UserRepo $userRepo)
+    public function __construct(EntityRepo $entityRepo, UserRepo $userRepo)
     {
     {
-        $this->bookRepo = $bookRepo;
-        $this->chapterRepo = $chapterRepo;
+        $this->entityRepo = $entityRepo;
         $this->userRepo = $userRepo;
         $this->userRepo = $userRepo;
         parent::__construct();
         parent::__construct();
     }
     }
@@ -36,7 +32,7 @@ class ChapterController extends Controller
      */
      */
     public function create($bookSlug)
     public function create($bookSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('chapter-create', $book);
         $this->checkOwnablePermission('chapter-create', $book);
         $this->setPageTitle(trans('entities.chapters_create'));
         $this->setPageTitle(trans('entities.chapters_create'));
         return view('chapters/create', ['book' => $book, 'current' => $book]);
         return view('chapters/create', ['book' => $book, 'current' => $book]);
@@ -54,12 +50,12 @@ class ChapterController extends Controller
             'name' => 'required|string|max:255'
             'name' => 'required|string|max:255'
         ]);
         ]);
 
 
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
         $this->checkOwnablePermission('chapter-create', $book);
         $this->checkOwnablePermission('chapter-create', $book);
 
 
         $input = $request->all();
         $input = $request->all();
-        $input['priority'] = $this->bookRepo->getNewPriority($book);
-        $chapter = $this->chapterRepo->createFromInput($input, $book);
+        $input['priority'] = $this->entityRepo->getNewBookPriority($book);
+        $chapter = $this->entityRepo->createFromInput('chapter', $input, $book);
         Activity::add($chapter, 'chapter_create', $book->id);
         Activity::add($chapter, 'chapter_create', $book->id);
         return redirect($chapter->getUrl());
         return redirect($chapter->getUrl());
     }
     }
@@ -72,15 +68,14 @@ class ChapterController extends Controller
      */
      */
     public function show($bookSlug, $chapterSlug)
     public function show($bookSlug, $chapterSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->checkOwnablePermission('chapter-view', $chapter);
         $this->checkOwnablePermission('chapter-view', $chapter);
-        $sidebarTree = $this->bookRepo->getChildren($book);
+        $sidebarTree = $this->entityRepo->getBookChildren($chapter->book);
         Views::add($chapter);
         Views::add($chapter);
         $this->setPageTitle($chapter->getShortName());
         $this->setPageTitle($chapter->getShortName());
-        $pages = $this->chapterRepo->getChildren($chapter);
+        $pages = $this->entityRepo->getChapterChildren($chapter);
         return view('chapters/show', [
         return view('chapters/show', [
-            'book' => $book,
+            'book' => $chapter->book,
             'chapter' => $chapter,
             'chapter' => $chapter,
             'current' => $chapter,
             'current' => $chapter,
             'sidebarTree' => $sidebarTree,
             'sidebarTree' => $sidebarTree,
@@ -96,11 +91,10 @@ class ChapterController extends Controller
      */
      */
     public function edit($bookSlug, $chapterSlug)
     public function edit($bookSlug, $chapterSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->checkOwnablePermission('chapter-update', $chapter);
         $this->checkOwnablePermission('chapter-update', $chapter);
         $this->setPageTitle(trans('entities.chapters_edit_named', ['chapterName' => $chapter->getShortName()]));
         $this->setPageTitle(trans('entities.chapters_edit_named', ['chapterName' => $chapter->getShortName()]));
-        return view('chapters/edit', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
+        return view('chapters/edit', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
     }
     }
 
 
     /**
     /**
@@ -112,16 +106,15 @@ class ChapterController extends Controller
      */
      */
     public function update(Request $request, $bookSlug, $chapterSlug)
     public function update(Request $request, $bookSlug, $chapterSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->checkOwnablePermission('chapter-update', $chapter);
         $this->checkOwnablePermission('chapter-update', $chapter);
         if ($chapter->name !== $request->get('name')) {
         if ($chapter->name !== $request->get('name')) {
-            $chapter->slug = $this->chapterRepo->findSuitableSlug($request->get('name'), $book->id, $chapter->id);
+            $chapter->slug = $this->entityRepo->findSuitableSlug('chapter', $request->get('name'), $chapter->id, $chapter->book->id);
         }
         }
         $chapter->fill($request->all());
         $chapter->fill($request->all());
         $chapter->updated_by = user()->id;
         $chapter->updated_by = user()->id;
         $chapter->save();
         $chapter->save();
-        Activity::add($chapter, 'chapter_update', $book->id);
+        Activity::add($chapter, 'chapter_update', $chapter->book->id);
         return redirect($chapter->getUrl());
         return redirect($chapter->getUrl());
     }
     }
 
 
@@ -133,11 +126,10 @@ class ChapterController extends Controller
      */
      */
     public function showDelete($bookSlug, $chapterSlug)
     public function showDelete($bookSlug, $chapterSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->checkOwnablePermission('chapter-delete', $chapter);
         $this->checkOwnablePermission('chapter-delete', $chapter);
         $this->setPageTitle(trans('entities.chapters_delete_named', ['chapterName' => $chapter->getShortName()]));
         $this->setPageTitle(trans('entities.chapters_delete_named', ['chapterName' => $chapter->getShortName()]));
-        return view('chapters/delete', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
+        return view('chapters/delete', ['book' => $chapter->book, 'chapter' => $chapter, 'current' => $chapter]);
     }
     }
 
 
     /**
     /**
@@ -148,11 +140,11 @@ class ChapterController extends Controller
      */
      */
     public function destroy($bookSlug, $chapterSlug)
     public function destroy($bookSlug, $chapterSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
+        $book = $chapter->book;
         $this->checkOwnablePermission('chapter-delete', $chapter);
         $this->checkOwnablePermission('chapter-delete', $chapter);
         Activity::addMessage('chapter_delete', $book->id, $chapter->name);
         Activity::addMessage('chapter_delete', $book->id, $chapter->name);
-        $this->chapterRepo->destroy($chapter);
+        $this->entityRepo->destroyChapter($chapter);
         return redirect($book->getUrl());
         return redirect($book->getUrl());
     }
     }
 
 
@@ -164,13 +156,12 @@ class ChapterController extends Controller
      * @throws \BookStack\Exceptions\NotFoundException
      * @throws \BookStack\Exceptions\NotFoundException
      */
      */
     public function showMove($bookSlug, $chapterSlug) {
     public function showMove($bookSlug, $chapterSlug) {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->setPageTitle(trans('entities.chapters_move_named', ['chapterName' => $chapter->getShortName()]));
         $this->setPageTitle(trans('entities.chapters_move_named', ['chapterName' => $chapter->getShortName()]));
         $this->checkOwnablePermission('chapter-update', $chapter);
         $this->checkOwnablePermission('chapter-update', $chapter);
         return view('chapters/move', [
         return view('chapters/move', [
             'chapter' => $chapter,
             'chapter' => $chapter,
-            'book' => $book
+            'book' => $chapter->book
         ]);
         ]);
     }
     }
 
 
@@ -183,8 +174,7 @@ class ChapterController extends Controller
      * @throws \BookStack\Exceptions\NotFoundException
      * @throws \BookStack\Exceptions\NotFoundException
      */
      */
     public function move($bookSlug, $chapterSlug, Request $request) {
     public function move($bookSlug, $chapterSlug, Request $request) {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->checkOwnablePermission('chapter-update', $chapter);
         $this->checkOwnablePermission('chapter-update', $chapter);
 
 
         $entitySelection = $request->get('entity_selection', null);
         $entitySelection = $request->get('entity_selection', null);
@@ -199,7 +189,7 @@ class ChapterController extends Controller
         $parent = false;
         $parent = false;
 
 
         if ($entityType == 'book') {
         if ($entityType == 'book') {
-            $parent = $this->bookRepo->getById($entityId);
+            $parent = $this->entityRepo->getById('book', $entityId);
         }
         }
 
 
         if ($parent === false || $parent === null) {
         if ($parent === false || $parent === null) {
@@ -207,7 +197,7 @@ class ChapterController extends Controller
             return redirect()->back();
             return redirect()->back();
         }
         }
 
 
-        $this->chapterRepo->changeBook($parent->id, $chapter, true);
+        $this->entityRepo->changeBook('chapter', $parent->id, $chapter, true);
         Activity::add($chapter, 'chapter_move', $chapter->book->id);
         Activity::add($chapter, 'chapter_move', $chapter->book->id);
         session()->flash('success', trans('entities.chapter_move_success', ['bookName' => $parent->name]));
         session()->flash('success', trans('entities.chapter_move_success', ['bookName' => $parent->name]));
 
 
@@ -222,8 +212,7 @@ class ChapterController extends Controller
      */
      */
     public function showRestrict($bookSlug, $chapterSlug)
     public function showRestrict($bookSlug, $chapterSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->checkOwnablePermission('restrictions-manage', $chapter);
         $this->checkOwnablePermission('restrictions-manage', $chapter);
         $roles = $this->userRepo->getRestrictableRoles();
         $roles = $this->userRepo->getRestrictableRoles();
         return view('chapters/restrictions', [
         return view('chapters/restrictions', [
@@ -241,10 +230,9 @@ class ChapterController extends Controller
      */
      */
     public function restrict($bookSlug, $chapterSlug, Request $request)
     public function restrict($bookSlug, $chapterSlug, Request $request)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $chapter = $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug);
         $this->checkOwnablePermission('restrictions-manage', $chapter);
         $this->checkOwnablePermission('restrictions-manage', $chapter);
-        $this->chapterRepo->updateEntityPermissionsFromRequest($request, $chapter);
+        $this->entityRepo->updateEntityPermissionsFromRequest($request, $chapter);
         session()->flash('success', trans('entities.chapters_permissions_success'));
         session()->flash('success', trans('entities.chapters_permissions_success'));
         return redirect($chapter->getUrl());
         return redirect($chapter->getUrl());
     }
     }

@@ -5,6 +5,7 @@ namespace BookStack\Http\Controllers;
 use Activity;
 use Activity;
 use BookStack\Repos\EntityRepo;
 use BookStack\Repos\EntityRepo;
 use BookStack\Http\Requests;
 use BookStack\Http\Requests;
+use Illuminate\Http\Response;
 use Views;
 use Views;
 
 
 class HomeController extends Controller
 class HomeController extends Controller
@@ -31,9 +32,9 @@ class HomeController extends Controller
         $activity = Activity::latest(10);
         $activity = Activity::latest(10);
         $draftPages = $this->signedIn ? $this->entityRepo->getUserDraftPages(6) : [];
         $draftPages = $this->signedIn ? $this->entityRepo->getUserDraftPages(6) : [];
         $recentFactor = count($draftPages) > 0 ? 0.5 : 1;
         $recentFactor = count($draftPages) > 0 ? 0.5 : 1;
-        $recents = $this->signedIn ? Views::getUserRecentlyViewed(12*$recentFactor, 0) : $this->entityRepo->getRecentlyCreatedBooks(10*$recentFactor);
-        $recentlyCreatedPages = $this->entityRepo->getRecentlyCreatedPages(5);
-        $recentlyUpdatedPages = $this->entityRepo->getRecentlyUpdatedPages(5);
+        $recents = $this->signedIn ? Views::getUserRecentlyViewed(12*$recentFactor, 0) : $this->entityRepo->getRecentlyCreated('book', 10*$recentFactor);
+        $recentlyCreatedPages = $this->entityRepo->getRecentlyCreated('page', 5);
+        $recentlyUpdatedPages = $this->entityRepo->getRecentlyUpdated('page', 5);
         return view('home', [
         return view('home', [
             'activity' => $activity,
             'activity' => $activity,
             'recents' => $recents,
             'recents' => $recents,

 <?php namespace BookStack\Http\Controllers;
 <?php namespace BookStack\Http\Controllers;
 
 
 use BookStack\Exceptions\ImageUploadException;
 use BookStack\Exceptions\ImageUploadException;
+use BookStack\Repos\EntityRepo;
 use BookStack\Repos\ImageRepo;
 use BookStack\Repos\ImageRepo;
 use Illuminate\Filesystem\Filesystem as File;
 use Illuminate\Filesystem\Filesystem as File;
 use Illuminate\Http\Request;
 use Illuminate\Http\Request;
@@ -150,12 +151,12 @@ class ImageController extends Controller
 
 
     /**
     /**
      * Deletes an image and all thumbnail/image files
      * Deletes an image and all thumbnail/image files
-     * @param PageRepo $pageRepo
+     * @param EntityRepo $entityRepo
      * @param Request $request
      * @param Request $request
      * @param int $id
      * @param int $id
      * @return \Illuminate\Http\JsonResponse
      * @return \Illuminate\Http\JsonResponse
      */
      */
-    public function destroy(PageRepo $pageRepo, Request $request, $id)
+    public function destroy(EntityRepo $entityRepo, Request $request, $id)
     {
     {
         $image = $this->imageRepo->getById($id);
         $image = $this->imageRepo->getById($id);
         $this->checkOwnablePermission('image-delete', $image);
         $this->checkOwnablePermission('image-delete', $image);
@@ -163,7 +164,7 @@ class ImageController extends Controller
         // Check if this image is used on any pages
         // Check if this image is used on any pages
         $isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
         $isForced = ($request->has('force') && ($request->get('force') === 'true') || $request->get('force') === true);
         if (!$isForced) {
         if (!$isForced) {
-            $pageSearch = $pageRepo->searchForImage($image->url);
+            $pageSearch = $entityRepo->searchForImage($image->url);
             if ($pageSearch !== false) {
             if ($pageSearch !== false) {
                 return response()->json($pageSearch, 400);
                 return response()->json($pageSearch, 400);
             }
             }

@@ -2,41 +2,31 @@
 
 
 use Activity;
 use Activity;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Exceptions\NotFoundException;
+use BookStack\Repos\EntityRepo;
 use BookStack\Repos\UserRepo;
 use BookStack\Repos\UserRepo;
 use BookStack\Services\ExportService;
 use BookStack\Services\ExportService;
 use Carbon\Carbon;
 use Carbon\Carbon;
 use Illuminate\Http\Request;
 use Illuminate\Http\Request;
-use BookStack\Http\Requests;
-use BookStack\Repos\BookRepo;
-use BookStack\Repos\ChapterRepo;
-use BookStack\Repos\PageRepo;
 use Illuminate\Http\Response;
 use Illuminate\Http\Response;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Views;
 use Views;
 use GatherContent\Htmldiff\Htmldiff;
 use GatherContent\Htmldiff\Htmldiff;
 
 
 class PageController extends Controller
 class PageController extends Controller
 {
 {
 
 
-    protected $pageRepo;
-    protected $bookRepo;
-    protected $chapterRepo;
+    protected $entityRepo;
     protected $exportService;
     protected $exportService;
     protected $userRepo;
     protected $userRepo;
 
 
     /**
     /**
      * PageController constructor.
      * PageController constructor.
-     * @param PageRepo $pageRepo
-     * @param BookRepo $bookRepo
-     * @param ChapterRepo $chapterRepo
+     * @param EntityRepo $entityRepo
      * @param ExportService $exportService
      * @param ExportService $exportService
      * @param UserRepo $userRepo
      * @param UserRepo $userRepo
      */
      */
-    public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo, ExportService $exportService, UserRepo $userRepo)
+    public function __construct(EntityRepo $entityRepo, ExportService $exportService, UserRepo $userRepo)
     {
     {
-        $this->pageRepo = $pageRepo;
-        $this->bookRepo = $bookRepo;
-        $this->chapterRepo = $chapterRepo;
+        $this->entityRepo = $entityRepo;
         $this->exportService = $exportService;
         $this->exportService = $exportService;
         $this->userRepo = $userRepo;
         $this->userRepo = $userRepo;
         parent::__construct();
         parent::__construct();
@@ -51,14 +41,14 @@ class PageController extends Controller
      */
      */
     public function create($bookSlug, $chapterSlug = null)
     public function create($bookSlug, $chapterSlug = null)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : null;
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
+        $chapter = $chapterSlug ? $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug) : null;
         $parent = $chapter ? $chapter : $book;
         $parent = $chapter ? $chapter : $book;
         $this->checkOwnablePermission('page-create', $parent);
         $this->checkOwnablePermission('page-create', $parent);
 
 
         // Redirect to draft edit screen if signed in
         // Redirect to draft edit screen if signed in
         if ($this->signedIn) {
         if ($this->signedIn) {
-            $draft = $this->pageRepo->getDraftPage($book, $chapter);
+            $draft = $this->entityRepo->getDraftPage($book, $chapter);
             return redirect($draft->getUrl());
             return redirect($draft->getUrl());
         }
         }
 
 
@@ -81,13 +71,13 @@ class PageController extends Controller
             'name' => 'required|string|max:255'
             'name' => 'required|string|max:255'
         ]);
         ]);
 
 
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : null;
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
+        $chapter = $chapterSlug ? $this->entityRepo->getBySlug('chapter', $chapterSlug, $bookSlug) : null;
         $parent = $chapter ? $chapter : $book;
         $parent = $chapter ? $chapter : $book;
         $this->checkOwnablePermission('page-create', $parent);
         $this->checkOwnablePermission('page-create', $parent);
 
 
-        $page = $this->pageRepo->getDraftPage($book, $chapter);
-        $this->pageRepo->publishDraft($page, [
+        $page = $this->entityRepo->getDraftPage($book, $chapter);
+        $this->entityRepo->publishPageDraft($page, [
             'name' => $request->get('name'),
             'name' => $request->get('name'),
             'html' => ''
             'html' => ''
         ]);
         ]);
@@ -102,15 +92,14 @@ class PageController extends Controller
      */
      */
     public function editDraft($bookSlug, $pageId)
     public function editDraft($bookSlug, $pageId)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $draft = $this->pageRepo->getById($pageId, true);
-        $this->checkOwnablePermission('page-create', $book);
+        $draft = $this->entityRepo->getById('page', $pageId, true);
+        $this->checkOwnablePermission('page-create', $draft->book);
         $this->setPageTitle(trans('entities.pages_edit_draft'));
         $this->setPageTitle(trans('entities.pages_edit_draft'));
 
 
         $draftsEnabled = $this->signedIn;
         $draftsEnabled = $this->signedIn;
         return view('pages/edit', [
         return view('pages/edit', [
             'page' => $draft,
             'page' => $draft,
-            'book' => $book,
+            'book' => $draft->book,
             'isDraft' => true,
             'isDraft' => true,
             'draftsEnabled' => $draftsEnabled
             'draftsEnabled' => $draftsEnabled
         ]);
         ]);
@@ -130,21 +119,21 @@ class PageController extends Controller
         ]);
         ]);
 
 
         $input = $request->all();
         $input = $request->all();
-        $book = $this->bookRepo->getBySlug($bookSlug);
+        $book = $this->entityRepo->getBySlug('book', $bookSlug);
 
 
-        $draftPage = $this->pageRepo->getById($pageId, true);
+        $draftPage = $this->entityRepo->getById('page', $pageId, true);
 
 
         $chapterId = intval($draftPage->chapter_id);
         $chapterId = intval($draftPage->chapter_id);
-        $parent = $chapterId !== 0 ? $this->chapterRepo->getById($chapterId) : $book;
+        $parent = $chapterId !== 0 ? $this->entityRepo->getById('chapter', $chapterId) : $book;
         $this->checkOwnablePermission('page-create', $parent);
         $this->checkOwnablePermission('page-create', $parent);
 
 
         if ($parent->isA('chapter')) {
         if ($parent->isA('chapter')) {
-            $input['priority'] = $this->chapterRepo->getNewPriority($parent);
+            $input['priority'] = $this->entityRepo->getNewChapterPriority($parent);
         } else {
         } else {
-            $input['priority'] = $this->bookRepo->getNewPriority($parent);
+            $input['priority'] = $this->entityRepo->getNewBookPriority($parent);
         }
         }
 
 
-        $page = $this->pageRepo->publishDraft($draftPage, $input);
+        $page = $this->entityRepo->publishPageDraft($draftPage, $input);
 
 
         Activity::add($page, 'page_create', $book->id);
         Activity::add($page, 'page_create', $book->id);
         return redirect($page->getUrl());
         return redirect($page->getUrl());
@@ -152,32 +141,29 @@ class PageController extends Controller
 
 
     /**
     /**
      * Display the specified page.
      * Display the specified page.
-     * If the page is not found via the slug the
-     * revisions are searched for a match.
+     * If the page is not found via the slug the revisions are searched for a match.
      * @param string $bookSlug
      * @param string $bookSlug
      * @param string $pageSlug
      * @param string $pageSlug
      * @return Response
      * @return Response
      */
      */
     public function show($bookSlug, $pageSlug)
     public function show($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-
         try {
         try {
-            $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+            $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         } catch (NotFoundException $e) {
         } catch (NotFoundException $e) {
-            $page = $this->pageRepo->findPageUsingOldSlug($pageSlug, $bookSlug);
+            $page = $this->entityRepo->getPageByOldSlug($pageSlug, $bookSlug);
             if ($page === null) abort(404);
             if ($page === null) abort(404);
             return redirect($page->getUrl());
             return redirect($page->getUrl());
         }
         }
 
 
         $this->checkOwnablePermission('page-view', $page);
         $this->checkOwnablePermission('page-view', $page);
 
 
-        $sidebarTree = $this->bookRepo->getChildren($book);
-        $pageNav = $this->pageRepo->getPageNav($page);
+        $sidebarTree = $this->entityRepo->getBookChildren($page->book);
+        $pageNav = $this->entityRepo->getPageNav($page);
         
         
         Views::add($page);
         Views::add($page);
         $this->setPageTitle($page->getShortName());
         $this->setPageTitle($page->getShortName());
-        return view('pages/show', ['page' => $page, 'book' => $book,
+        return view('pages/show', ['page' => $page, 'book' => $page->book,
                                    'current' => $page, 'sidebarTree' => $sidebarTree, 'pageNav' => $pageNav]);
                                    'current' => $page, 'sidebarTree' => $sidebarTree, 'pageNav' => $pageNav]);
     }
     }
 
 
@@ -188,7 +174,7 @@ class PageController extends Controller
      */
      */
     public function getPageAjax($pageId)
     public function getPageAjax($pageId)
     {
     {
-        $page = $this->pageRepo->getById($pageId);
+        $page = $this->entityRepo->getById('page', $pageId);
         return response()->json($page);
         return response()->json($page);
     }
     }
 
 
@@ -200,26 +186,25 @@ class PageController extends Controller
      */
      */
     public function edit($bookSlug, $pageSlug)
     public function edit($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
         $this->setPageTitle(trans('entities.pages_editing_named', ['pageName'=>$page->getShortName()]));
         $this->setPageTitle(trans('entities.pages_editing_named', ['pageName'=>$page->getShortName()]));
         $page->isDraft = false;
         $page->isDraft = false;
 
 
         // Check for active editing
         // Check for active editing
         $warnings = [];
         $warnings = [];
-        if ($this->pageRepo->isPageEditingActive($page, 60)) {
-            $warnings[] = $this->pageRepo->getPageEditingActiveMessage($page, 60);
+        if ($this->entityRepo->isPageEditingActive($page, 60)) {
+            $warnings[] = $this->entityRepo->getPageEditingActiveMessage($page, 60);
         }
         }
 
 
         // Check for a current draft version for this user
         // Check for a current draft version for this user
-        if ($this->pageRepo->hasUserGotPageDraft($page, $this->currentUser->id)) {
-            $draft = $this->pageRepo->getUserPageDraft($page, $this->currentUser->id);
+        if ($this->entityRepo->hasUserGotPageDraft($page, $this->currentUser->id)) {
+            $draft = $this->entityRepo->getUserPageDraft($page, $this->currentUser->id);
             $page->name = $draft->name;
             $page->name = $draft->name;
             $page->html = $draft->html;
             $page->html = $draft->html;
             $page->markdown = $draft->markdown;
             $page->markdown = $draft->markdown;
             $page->isDraft = true;
             $page->isDraft = true;
-            $warnings [] = $this->pageRepo->getUserPageDraftMessage($draft);
+            $warnings [] = $this->entityRepo->getUserPageDraftMessage($draft);
         }
         }
 
 
         if (count($warnings) > 0) session()->flash('warning', implode("\n", $warnings));
         if (count($warnings) > 0) session()->flash('warning', implode("\n", $warnings));
@@ -227,7 +212,7 @@ class PageController extends Controller
         $draftsEnabled = $this->signedIn;
         $draftsEnabled = $this->signedIn;
         return view('pages/edit', [
         return view('pages/edit', [
             'page' => $page,
             'page' => $page,
-            'book' => $book,
+            'book' => $page->book,
             'current' => $page,
             'current' => $page,
             'draftsEnabled' => $draftsEnabled
             'draftsEnabled' => $draftsEnabled
         ]);
         ]);
@@ -245,11 +230,10 @@ class PageController extends Controller
         $this->validate($request, [
         $this->validate($request, [
             'name' => 'required|string|max:255'
             'name' => 'required|string|max:255'
         ]);
         ]);
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
-        $this->pageRepo->updatePage($page, $book->id, $request->all());
-        Activity::add($page, 'page_update', $book->id);
+        $this->entityRepo->updatePage($page, $page->book->id, $request->all());
+        Activity::add($page, 'page_update', $page->book->id);
         return redirect($page->getUrl());
         return redirect($page->getUrl());
     }
     }
 
 
@@ -261,7 +245,7 @@ class PageController extends Controller
      */
      */
     public function saveDraft(Request $request, $pageId)
     public function saveDraft(Request $request, $pageId)
     {
     {
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
 
 
         if (!$this->signedIn) {
         if (!$this->signedIn) {
@@ -271,11 +255,7 @@ class PageController extends Controller
             ], 500);
             ], 500);
         }
         }
 
 
-        if ($page->draft) {
-            $draft = $this->pageRepo->updateDraftPage($page, $request->only(['name', 'html', 'markdown']));
-        } else {
-            $draft = $this->pageRepo->saveUpdateDraft($page, $request->only(['name', 'html', 'markdown']));
-        }
+        $draft = $this->entityRepo->updatePageDraft($page, $request->only(['name', 'html', 'markdown']));
 
 
         $updateTime = $draft->updated_at->timestamp;
         $updateTime = $draft->updated_at->timestamp;
         $utcUpdateTimestamp = $updateTime + Carbon::createFromTimestamp(0)->offset;
         $utcUpdateTimestamp = $updateTime + Carbon::createFromTimestamp(0)->offset;
@@ -294,7 +274,7 @@ class PageController extends Controller
      */
      */
     public function redirectFromLink($pageId)
     public function redirectFromLink($pageId)
     {
     {
-        $page = $this->pageRepo->getById($pageId);
+        $page = $this->entityRepo->getById('page', $pageId);
         return redirect($page->getUrl());
         return redirect($page->getUrl());
     }
     }
 
 
@@ -306,11 +286,10 @@ class PageController extends Controller
      */
      */
     public function showDelete($bookSlug, $pageSlug)
     public function showDelete($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('page-delete', $page);
         $this->checkOwnablePermission('page-delete', $page);
         $this->setPageTitle(trans('entities.pages_delete_named', ['pageName'=>$page->getShortName()]));
         $this->setPageTitle(trans('entities.pages_delete_named', ['pageName'=>$page->getShortName()]));
-        return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
+        return view('pages/delete', ['book' => $page->book, 'page' => $page, 'current' => $page]);
     }
     }
 
 
 
 
@@ -323,11 +302,10 @@ class PageController extends Controller
      */
      */
     public function showDeleteDraft($bookSlug, $pageId)
     public function showDeleteDraft($bookSlug, $pageId)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
         $this->setPageTitle(trans('entities.pages_delete_draft_named', ['pageName'=>$page->getShortName()]));
         $this->setPageTitle(trans('entities.pages_delete_draft_named', ['pageName'=>$page->getShortName()]));
-        return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
+        return view('pages/delete', ['book' => $page->book, 'page' => $page, 'current' => $page]);
     }
     }
 
 
     /**
     /**
@@ -339,12 +317,12 @@ class PageController extends Controller
      */
      */
     public function destroy($bookSlug, $pageSlug)
     public function destroy($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
+        $book = $page->book;
         $this->checkOwnablePermission('page-delete', $page);
         $this->checkOwnablePermission('page-delete', $page);
         Activity::addMessage('page_delete', $book->id, $page->name);
         Activity::addMessage('page_delete', $book->id, $page->name);
         session()->flash('success', trans('entities.pages_delete_success'));
         session()->flash('success', trans('entities.pages_delete_success'));
-        $this->pageRepo->destroy($page);
+        $this->entityRepo->destroyPage($page);
         return redirect($book->getUrl());
         return redirect($book->getUrl());
     }
     }
 
 
@@ -357,11 +335,11 @@ class PageController extends Controller
      */
      */
     public function destroyDraft($bookSlug, $pageId)
     public function destroyDraft($bookSlug, $pageId)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getById($pageId, true);
+        $page = $this->entityRepo->getById('page', $pageId, true);
+        $book = $page->book;
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
         session()->flash('success', trans('entities.pages_delete_draft_success'));
         session()->flash('success', trans('entities.pages_delete_draft_success'));
-        $this->pageRepo->destroy($page);
+        $this->entityRepo->destroyPage($page);
         return redirect($book->getUrl());
         return redirect($book->getUrl());
     }
     }
 
 
@@ -373,10 +351,9 @@ class PageController extends Controller
      */
      */
     public function showRevisions($bookSlug, $pageSlug)
     public function showRevisions($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->setPageTitle(trans('entities.pages_revisions_named', ['pageName'=>$page->getShortName()]));
         $this->setPageTitle(trans('entities.pages_revisions_named', ['pageName'=>$page->getShortName()]));
-        return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
+        return view('pages/revisions', ['page' => $page, 'book' => $page->book, 'current' => $page]);
     }
     }
 
 
     /**
     /**
@@ -388,16 +365,15 @@ class PageController extends Controller
      */
      */
     public function showRevision($bookSlug, $pageSlug, $revisionId)
     public function showRevision($bookSlug, $pageSlug, $revisionId)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
-        $revision = $this->pageRepo->getRevisionById($revisionId);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
+        $revision = $this->entityRepo->getById('page_revision', $revisionId, false);
 
 
         $page->fill($revision->toArray());
         $page->fill($revision->toArray());
         $this->setPageTitle(trans('entities.pages_revision_named', ['pageName'=>$page->getShortName()]));
         $this->setPageTitle(trans('entities.pages_revision_named', ['pageName'=>$page->getShortName()]));
         
         
         return view('pages/revision', [
         return view('pages/revision', [
             'page' => $page,
             'page' => $page,
-            'book' => $book,
+            'book' => $page->book,
         ]);
         ]);
     }
     }
 
 
@@ -410,9 +386,8 @@ class PageController extends Controller
      */
      */
     public function showRevisionChanges($bookSlug, $pageSlug, $revisionId)
     public function showRevisionChanges($bookSlug, $pageSlug, $revisionId)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
-        $revision = $this->pageRepo->getRevisionById($revisionId);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
+        $revision = $this->entityRepo->getById('page_revision', $revisionId);
 
 
         $prev = $revision->getPrevious();
         $prev = $revision->getPrevious();
         $prevContent = ($prev === null) ? '' : $prev->html;
         $prevContent = ($prev === null) ? '' : $prev->html;
@@ -423,7 +398,7 @@ class PageController extends Controller
 
 
         return view('pages/revision', [
         return view('pages/revision', [
             'page' => $page,
             'page' => $page,
-            'book' => $book,
+            'book' => $page->book,
             'diff' => $diff,
             'diff' => $diff,
         ]);
         ]);
     }
     }
@@ -437,11 +412,10 @@ class PageController extends Controller
      */
      */
     public function restoreRevision($bookSlug, $pageSlug, $revisionId)
     public function restoreRevision($bookSlug, $pageSlug, $revisionId)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
-        $page = $this->pageRepo->restoreRevision($page, $book, $revisionId);
-        Activity::add($page, 'page_restore', $book->id);
+        $page = $this->entityRepo->restorePageRevision($page, $page->book, $revisionId);
+        Activity::add($page, 'page_restore', $page->book->id);
         return redirect($page->getUrl());
         return redirect($page->getUrl());
     }
     }
 
 
@@ -454,8 +428,7 @@ class PageController extends Controller
      */
      */
     public function exportPdf($bookSlug, $pageSlug)
     public function exportPdf($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $pdfContent = $this->exportService->pageToPdf($page);
         $pdfContent = $this->exportService->pageToPdf($page);
         return response()->make($pdfContent, 200, [
         return response()->make($pdfContent, 200, [
             'Content-Type'        => 'application/octet-stream',
             'Content-Type'        => 'application/octet-stream',
@@ -471,8 +444,7 @@ class PageController extends Controller
      */
      */
     public function exportHtml($bookSlug, $pageSlug)
     public function exportHtml($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $containedHtml = $this->exportService->pageToContainedHtml($page);
         $containedHtml = $this->exportService->pageToContainedHtml($page);
         return response()->make($containedHtml, 200, [
         return response()->make($containedHtml, 200, [
             'Content-Type'        => 'application/octet-stream',
             'Content-Type'        => 'application/octet-stream',
@@ -488,8 +460,7 @@ class PageController extends Controller
      */
      */
     public function exportPlainText($bookSlug, $pageSlug)
     public function exportPlainText($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $containedHtml = $this->exportService->pageToPlainText($page);
         $containedHtml = $this->exportService->pageToPlainText($page);
         return response()->make($containedHtml, 200, [
         return response()->make($containedHtml, 200, [
             'Content-Type'        => 'application/octet-stream',
             'Content-Type'        => 'application/octet-stream',
@@ -503,7 +474,7 @@ class PageController extends Controller
      */
      */
     public function showRecentlyCreated()
     public function showRecentlyCreated()
     {
     {
-        $pages = $this->pageRepo->getRecentlyCreatedPaginated(20)->setPath(baseUrl('/pages/recently-created'));
+        $pages = $this->entityRepo->getRecentlyCreatedPaginated('page', 20)->setPath(baseUrl('/pages/recently-created'));
         return view('pages/detailed-listing', [
         return view('pages/detailed-listing', [
             'title' => trans('entities.recently_created_pages'),
             'title' => trans('entities.recently_created_pages'),
             'pages' => $pages
             'pages' => $pages
@@ -516,7 +487,7 @@ class PageController extends Controller
      */
      */
     public function showRecentlyUpdated()
     public function showRecentlyUpdated()
     {
     {
-        $pages = $this->pageRepo->getRecentlyUpdatedPaginated(20)->setPath(baseUrl('/pages/recently-updated'));
+        $pages = $this->entityRepo->getRecentlyUpdatedPaginated('page', 20)->setPath(baseUrl('/pages/recently-updated'));
         return view('pages/detailed-listing', [
         return view('pages/detailed-listing', [
             'title' => trans('entities.recently_updated_pages'),
             'title' => trans('entities.recently_updated_pages'),
             'pages' => $pages
             'pages' => $pages
@@ -531,8 +502,7 @@ class PageController extends Controller
      */
      */
     public function showRestrict($bookSlug, $pageSlug)
     public function showRestrict($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('restrictions-manage', $page);
         $this->checkOwnablePermission('restrictions-manage', $page);
         $roles = $this->userRepo->getRestrictableRoles();
         $roles = $this->userRepo->getRestrictableRoles();
         return view('pages/restrictions', [
         return view('pages/restrictions', [
@@ -550,11 +520,10 @@ class PageController extends Controller
      */
      */
     public function showMove($bookSlug, $pageSlug)
     public function showMove($bookSlug, $pageSlug)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
         return view('pages/move', [
         return view('pages/move', [
-            'book' => $book,
+            'book' => $page->book,
             'page' => $page
             'page' => $page
         ]);
         ]);
     }
     }
@@ -569,8 +538,7 @@ class PageController extends Controller
      */
      */
     public function move($bookSlug, $pageSlug, Request $request)
     public function move($bookSlug, $pageSlug, Request $request)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('page-update', $page);
         $this->checkOwnablePermission('page-update', $page);
 
 
         $entitySelection = $request->get('entity_selection', null);
         $entitySelection = $request->get('entity_selection', null);
@@ -582,20 +550,15 @@ class PageController extends Controller
         $entityType = $stringExploded[0];
         $entityType = $stringExploded[0];
         $entityId = intval($stringExploded[1]);
         $entityId = intval($stringExploded[1]);
 
 
-        $parent = false;
 
 
-        if ($entityType == 'chapter') {
-            $parent = $this->chapterRepo->getById($entityId);
-        } else if ($entityType == 'book') {
-            $parent = $this->bookRepo->getById($entityId);
-        }
-
-        if ($parent === false || $parent === null) {
+        try {
+            $parent = $this->entityRepo->getById($entityType, $entityId);
+        } catch (\Exception $e) {
             session()->flash(trans('entities.selected_book_chapter_not_found'));
             session()->flash(trans('entities.selected_book_chapter_not_found'));
             return redirect()->back();
             return redirect()->back();
         }
         }
 
 
-        $this->pageRepo->changePageParent($page, $parent);
+        $this->entityRepo->changePageParent($page, $parent);
         Activity::add($page, 'page_move', $page->book->id);
         Activity::add($page, 'page_move', $page->book->id);
         session()->flash('success', trans('entities.pages_move_success', ['parentName' => $parent->name]));
         session()->flash('success', trans('entities.pages_move_success', ['parentName' => $parent->name]));
 
 
@@ -611,10 +574,9 @@ class PageController extends Controller
      */
      */
     public function restrict($bookSlug, $pageSlug, Request $request)
     public function restrict($bookSlug, $pageSlug, Request $request)
     {
     {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
         $this->checkOwnablePermission('restrictions-manage', $page);
         $this->checkOwnablePermission('restrictions-manage', $page);
-        $this->pageRepo->updateEntityPermissionsFromRequest($request, $page);
+        $this->entityRepo->updateEntityPermissionsFromRequest($request, $page);
         session()->flash('success', trans('entities.pages_permissions_success'));
         session()->flash('success', trans('entities.pages_permissions_success'));
         return redirect($page->getUrl());
         return redirect($page->getUrl());
     }
     }

 <?php namespace BookStack\Http\Controllers;
 <?php namespace BookStack\Http\Controllers;
 
 
+use BookStack\Repos\EntityRepo;
 use BookStack\Services\ViewService;
 use BookStack\Services\ViewService;
 use Illuminate\Http\Request;
 use Illuminate\Http\Request;
-use BookStack\Repos\BookRepo;
-use BookStack\Repos\ChapterRepo;
-use BookStack\Repos\PageRepo;
 
 
 class SearchController extends Controller
 class SearchController extends Controller
 {
 {
-    protected $pageRepo;
-    protected $bookRepo;
-    protected $chapterRepo;
+    protected $entityRepo;
     protected $viewService;
     protected $viewService;
 
 
     /**
     /**
      * SearchController constructor.
      * SearchController constructor.
-     * @param PageRepo $pageRepo
-     * @param BookRepo $bookRepo
-     * @param ChapterRepo $chapterRepo
+     * @param EntityRepo $entityRepo
      * @param ViewService $viewService
      * @param ViewService $viewService
      */
      */
-    public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo, ViewService $viewService)
+    public function __construct(EntityRepo $entityRepo, ViewService $viewService)
     {
     {
-        $this->pageRepo = $pageRepo;
-        $this->bookRepo = $bookRepo;
-        $this->chapterRepo = $chapterRepo;
+        $this->entityRepo = $entityRepo;
         $this->viewService = $viewService;
         $this->viewService = $viewService;
         parent::__construct();
         parent::__construct();
     }
     }
@@ -42,9 +34,9 @@ class SearchController extends Controller
         }
         }
         $searchTerm = $request->get('term');
         $searchTerm = $request->get('term');
         $paginationAppends = $request->only('term');
         $paginationAppends = $request->only('term');
-        $pages = $this->pageRepo->getBySearch($searchTerm, [], 20, $paginationAppends);
-        $books = $this->bookRepo->getBySearch($searchTerm, 10, $paginationAppends);
-        $chapters = $this->chapterRepo->getBySearch($searchTerm, [], 10, $paginationAppends);
+        $pages = $this->entityRepo->getBySearch('page', $searchTerm, [], 20, $paginationAppends);
+        $books = $this->entityRepo->getBySearch('book', $searchTerm, [], 10, $paginationAppends);
+        $chapters = $this->entityRepo->getBySearch('chapter', $searchTerm, [], 10, $paginationAppends);
         $this->setPageTitle(trans('entities.search_for_term', ['term' => $searchTerm]));
         $this->setPageTitle(trans('entities.search_for_term', ['term' => $searchTerm]));
         return view('search/all', [
         return view('search/all', [
             'pages'      => $pages,
             'pages'      => $pages,
@@ -65,7 +57,7 @@ class SearchController extends Controller
 
 
         $searchTerm = $request->get('term');
         $searchTerm = $request->get('term');
         $paginationAppends = $request->only('term');
         $paginationAppends = $request->only('term');
-        $pages = $this->pageRepo->getBySearch($searchTerm, [], 20, $paginationAppends);
+        $pages = $this->entityRepo->getBySearch('page', $searchTerm, [], 20, $paginationAppends);
         $this->setPageTitle(trans('entities.search_page_for_term', ['term' => $searchTerm]));
         $this->setPageTitle(trans('entities.search_page_for_term', ['term' => $searchTerm]));
         return view('search/entity-search-list', [
         return view('search/entity-search-list', [
             'entities'   => $pages,
             'entities'   => $pages,
@@ -85,7 +77,7 @@ class SearchController extends Controller
 
 
         $searchTerm = $request->get('term');
         $searchTerm = $request->get('term');
         $paginationAppends = $request->only('term');
         $paginationAppends = $request->only('term');
-        $chapters = $this->chapterRepo->getBySearch($searchTerm, [], 20, $paginationAppends);
+        $chapters = $this->entityRepo->getBySearch('chapter', $searchTerm, [], 20, $paginationAppends);
         $this->setPageTitle(trans('entities.search_chapter_for_term', ['term' => $searchTerm]));
         $this->setPageTitle(trans('entities.search_chapter_for_term', ['term' => $searchTerm]));
         return view('search/entity-search-list', [
         return view('search/entity-search-list', [
             'entities'   => $chapters,
             'entities'   => $chapters,
@@ -105,7 +97,7 @@ class SearchController extends Controller
 
 
         $searchTerm = $request->get('term');
         $searchTerm = $request->get('term');
         $paginationAppends = $request->only('term');
         $paginationAppends = $request->only('term');
-        $books = $this->bookRepo->getBySearch($searchTerm, 20, $paginationAppends);
+        $books = $this->entityRepo->getBySearch('book', $searchTerm, [], 20, $paginationAppends);
         $this->setPageTitle(trans('entities.search_book_for_term', ['term' => $searchTerm]));
         $this->setPageTitle(trans('entities.search_book_for_term', ['term' => $searchTerm]));
         return view('search/entity-search-list', [
         return view('search/entity-search-list', [
             'entities'   => $books,
             'entities'   => $books,
@@ -128,8 +120,8 @@ class SearchController extends Controller
         }
         }
         $searchTerm = $request->get('term');
         $searchTerm = $request->get('term');
         $searchWhereTerms = [['book_id', '=', $bookId]];
         $searchWhereTerms = [['book_id', '=', $bookId]];
-        $pages = $this->pageRepo->getBySearch($searchTerm, $searchWhereTerms);
-        $chapters = $this->chapterRepo->getBySearch($searchTerm, $searchWhereTerms);
+        $pages = $this->entityRepo->getBySearch('page', $searchTerm, $searchWhereTerms);
+        $chapters = $this->entityRepo->getBySearch('chapter', $searchTerm, $searchWhereTerms);
         return view('search/book', ['pages' => $pages, 'chapters' => $chapters, 'searchTerm' => $searchTerm]);
         return view('search/book', ['pages' => $pages, 'chapters' => $chapters, 'searchTerm' => $searchTerm]);
     }
     }
 
 
@@ -148,9 +140,11 @@ class SearchController extends Controller
 
 
         // Search for entities otherwise show most popular
         // Search for entities otherwise show most popular
         if ($searchTerm !== false) {
         if ($searchTerm !== false) {
-            if ($entityTypes->contains('page')) $entities = $entities->merge($this->pageRepo->getBySearch($searchTerm)->items());
-            if ($entityTypes->contains('chapter')) $entities = $entities->merge($this->chapterRepo->getBySearch($searchTerm)->items());
-            if ($entityTypes->contains('book')) $entities = $entities->merge($this->bookRepo->getBySearch($searchTerm)->items());
+            foreach (['page', 'chapter', 'book'] as $entityType) {
+                if ($entityTypes->contains($entityType)) {
+                    $entities = $entities->merge($this->entityRepo->getBySearch($entityType, $searchTerm)->items());
+                }
+            }
             $entities = $entities->sortByDesc('title_relevance');
             $entities = $entities->sortByDesc('title_relevance');
         } else {
         } else {
             $entityNames = $entityTypes->map(function ($type) {
             $entityNames = $entityTypes->map(function ($type) {

@@ -4,8 +4,6 @@ namespace BookStack\Http\Middleware;
 
 
 use Closure;
 use Closure;
 use Illuminate\Contracts\Auth\Guard;
 use Illuminate\Contracts\Auth\Guard;
-use BookStack\Exceptions\UserRegistrationException;
-use Setting;
 
 
 class Authenticate
 class Authenticate
 {
 {

@@ -7,6 +7,10 @@ class Page extends Entity
 
 
     protected $simpleAttributes = ['name', 'id', 'slug'];
     protected $simpleAttributes = ['name', 'id', 'slug'];
 
 
+    protected $with = ['book'];
+
+    protected $fieldsToSearch = ['name', 'text'];
+
     /**
     /**
      * Converts this page into a simplified array.
      * Converts this page into a simplified array.
      * @return mixed
      * @return mixed

-<?php namespace BookStack\Repos;
-
-use Alpha\B;
-use BookStack\Exceptions\NotFoundException;
-use Illuminate\Database\Eloquent\Collection;
-use Illuminate\Support\Str;
-use BookStack\Book;
-use Views;
-
-class BookRepo extends EntityRepo
-{
-    protected $pageRepo;
-    protected $chapterRepo;
-
-    /**
-     * BookRepo constructor.
-     * @param PageRepo $pageRepo
-     * @param ChapterRepo $chapterRepo
-     */
-    public function __construct(PageRepo $pageRepo, ChapterRepo $chapterRepo)
-    {
-        $this->pageRepo = $pageRepo;
-        $this->chapterRepo = $chapterRepo;
-        parent::__construct();
-    }
-
-    /**
-     * Base query for getting books.
-     * Takes into account any restrictions.
-     * @return mixed
-     */
-    private function bookQuery()
-    {
-        return $this->permissionService->enforceBookRestrictions($this->book, 'view');
-    }
-
-    /**
-     * Get the book that has the given id.
-     * @param $id
-     * @return mixed
-     */
-    public function getById($id)
-    {
-        return $this->bookQuery()->findOrFail($id);
-    }
-
-    /**
-     * Get all books, Limited by count.
-     * @param int $count
-     * @return mixed
-     */
-    public function getAll($count = 10)
-    {
-        $bookQuery = $this->bookQuery()->orderBy('name', 'asc');
-        if (!$count) return $bookQuery->get();
-        return $bookQuery->take($count)->get();
-    }
-
-    /**
-     * Get all books paginated.
-     * @param int $count
-     * @return mixed
-     */
-    public function getAllPaginated($count = 10)
-    {
-        return $this->bookQuery()
-            ->orderBy('name', 'asc')->paginate($count);
-    }
-
-
-    /**
-     * Get the latest books.
-     * @param int $count
-     * @return mixed
-     */
-    public function getLatest($count = 10)
-    {
-        return $this->bookQuery()->orderBy('created_at', 'desc')->take($count)->get();
-    }
-
-    /**
-     * Gets the most recently viewed for a user.
-     * @param int $count
-     * @param int $page
-     * @return mixed
-     */
-    public function getRecentlyViewed($count = 10, $page = 0)
-    {
-        return Views::getUserRecentlyViewed($count, $page, $this->book);
-    }
-
-    /**
-     * Gets the most viewed books.
-     * @param int $count
-     * @param int $page
-     * @return mixed
-     */
-    public function getPopular($count = 10, $page = 0)
-    {
-        return Views::getPopular($count, $page, $this->book);
-    }
-
-    /**
-     * Get a book by slug
-     * @param $slug
-     * @return mixed
-     * @throws NotFoundException
-     */
-    public function getBySlug($slug)
-    {
-        $book = $this->bookQuery()->where('slug', '=', $slug)->first();
-        if ($book === null) throw new NotFoundException(trans('errors.book_not_found'));
-        return $book;
-    }
-
-    /**
-     * Checks if a book exists.
-     * @param $id
-     * @return bool
-     */
-    public function exists($id)
-    {
-        return $this->bookQuery()->where('id', '=', $id)->exists();
-    }
-
-    /**
-     * Get a new book instance from request input.
-     * @param array $input
-     * @return Book
-     */
-    public function createFromInput($input)
-    {
-        $book = $this->book->newInstance($input);
-        $book->slug = $this->findSuitableSlug($book->name);
-        $book->created_by = user()->id;
-        $book->updated_by = user()->id;
-        $book->save();
-        $this->permissionService->buildJointPermissionsForEntity($book);
-        return $book;
-    }
-
-    /**
-     * Update the given book from user input.
-     * @param Book $book
-     * @param $input
-     * @return Book
-     */
-    public function updateFromInput(Book $book, $input)
-    {
-        if ($book->name !== $input['name']) {
-            $book->slug = $this->findSuitableSlug($input['name'], $book->id);
-        }
-        $book->fill($input);
-        $book->updated_by = user()->id;
-        $book->save();
-        $this->permissionService->buildJointPermissionsForEntity($book);
-        return $book;
-    }
-
-    /**
-     * Destroy the given book.
-     * @param Book $book
-     * @throws \Exception
-     */
-    public function destroy(Book $book)
-    {
-        foreach ($book->pages as $page) {
-            $this->pageRepo->destroy($page);
-        }
-        foreach ($book->chapters as $chapter) {
-            $this->chapterRepo->destroy($chapter);
-        }
-        $book->views()->delete();
-        $book->permissions()->delete();
-        $this->permissionService->deleteJointPermissionsForEntity($book);
-        $book->delete();
-    }
-
-    /**
-     * Get the next child element priority.
-     * @param Book $book
-     * @return int
-     */
-    public function getNewPriority($book)
-    {
-        $lastElem = $this->getChildren($book)->pop();
-        return $lastElem ? $lastElem->priority + 1 : 0;
-    }
-
-    /**
-     * @param string $slug
-     * @param bool|false $currentId
-     * @return bool
-     */
-    public function doesSlugExist($slug, $currentId = false)
-    {
-        $query = $this->book->where('slug', '=', $slug);
-        if ($currentId) {
-            $query = $query->where('id', '!=', $currentId);
-        }
-        return $query->count() > 0;
-    }
-
-    /**
-     * Provides a suitable slug for the given book name.
-     * Ensures the returned slug is unique in the system.
-     * @param string $name
-     * @param bool|false $currentId
-     * @return string
-     */
-    public function findSuitableSlug($name, $currentId = false)
-    {
-        $slug = $this->nameToSlug($name);
-        while ($this->doesSlugExist($slug, $currentId)) {
-            $slug .= '-' . substr(md5(rand(1, 500)), 0, 3);
-        }
-        return $slug;
-    }
-
-    /**
-     * Get all child objects of a book.
-     * Returns a sorted collection of Pages and Chapters.
-     * Loads the book slug onto child elements to prevent access database access for getting the slug.
-     * @param Book $book
-     * @param bool $filterDrafts
-     * @return mixed
-     */
-    public function getChildren(Book $book, $filterDrafts = false)
-    {
-        $pageQuery = $book->pages()->where('chapter_id', '=', 0);
-        $pageQuery = $this->permissionService->enforcePageRestrictions($pageQuery, 'view');
-
-        if ($filterDrafts) {
-            $pageQuery = $pageQuery->where('draft', '=', false);
-        }
-
-        $pages = $pageQuery->get();
-
-        $chapterQuery = $book->chapters()->with(['pages' => function ($query) use ($filterDrafts) {
-            $this->permissionService->enforcePageRestrictions($query, 'view');
-            if ($filterDrafts) $query->where('draft', '=', false);
-        }]);
-        $chapterQuery = $this->permissionService->enforceChapterRestrictions($chapterQuery, 'view');
-        $chapters = $chapterQuery->get();
-        $children = $pages->values();
-        foreach ($chapters as $chapter) {
-            $children->push($chapter);
-        }
-        $bookSlug = $book->slug;
-
-        $children->each(function ($child) use ($bookSlug) {
-            $child->setAttribute('bookSlug', $bookSlug);
-            if ($child->isA('chapter')) {
-                $child->pages->each(function ($page) use ($bookSlug) {
-                    $page->setAttribute('bookSlug', $bookSlug);
-                });
-                $child->pages = $child->pages->sortBy(function ($child, $key) {
-                    $score = $child->priority;
-                    if ($child->draft) $score -= 100;
-                    return $score;
-                });
-            }
-        });
-
-        // Sort items with drafts first then by priority.
-        return $children->sortBy(function ($child, $key) {
-            $score = $child->priority;
-            if ($child->isA('page') && $child->draft) $score -= 100;
-            return $score;
-        });
-    }
-
-    /**
-     * Get books by search term.
-     * @param $term
-     * @param int $count
-     * @param array $paginationAppends
-     * @return mixed
-     */
-    public function getBySearch($term, $count = 20, $paginationAppends = [])
-    {
-        $terms = $this->prepareSearchTerms($term);
-        $bookQuery = $this->permissionService->enforceBookRestrictions($this->book->fullTextSearchQuery(['name', 'description'], $terms));
-        $bookQuery = $this->addAdvancedSearchQueries($bookQuery, $term);
-        $books = $bookQuery->paginate($count)->appends($paginationAppends);
-        $words = join('|', explode(' ', preg_quote(trim($term), '/')));
-        foreach ($books as $book) {
-            //highlight
-            $result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $book->getExcerpt(100));
-            $book->searchSnippet = $result;
-        }
-        return $books;
-    }
-
-}
\ No newline at end of file

-<?php namespace BookStack\Repos;
-
-
-use Activity;
-use BookStack\Book;
-use BookStack\Exceptions\NotFoundException;
-use Illuminate\Support\Str;
-use BookStack\Chapter;
-
-class ChapterRepo extends EntityRepo
-{
-    protected $pageRepo;
-
-    /**
-     * ChapterRepo constructor.
-     * @param $pageRepo
-     */
-    public function __construct(PageRepo $pageRepo)
-    {
-        $this->pageRepo = $pageRepo;
-        parent::__construct();
-    }
-
-    /**
-     * Base query for getting chapters, Takes permissions into account.
-     * @return mixed
-     */
-    private function chapterQuery()
-    {
-        return $this->permissionService->enforceChapterRestrictions($this->chapter, 'view');
-    }
-
-    /**
-     * Check if an id exists.
-     * @param $id
-     * @return bool
-     */
-    public function idExists($id)
-    {
-        return $this->chapterQuery()->where('id', '=', $id)->count() > 0;
-    }
-
-    /**
-     * Get a chapter by a specific id.
-     * @param $id
-     * @return mixed
-     */
-    public function getById($id)
-    {
-        return $this->chapterQuery()->findOrFail($id);
-    }
-
-    /**
-     * Get all chapters.
-     * @return \Illuminate\Database\Eloquent\Collection|static[]
-     */
-    public function getAll()
-    {
-        return $this->chapterQuery()->all();
-    }
-
-    /**
-     * Get a chapter that has the given slug within the given book.
-     * @param $slug
-     * @param $bookId
-     * @return mixed
-     * @throws NotFoundException
-     */
-    public function getBySlug($slug, $bookId)
-    {
-        $chapter = $this->chapterQuery()->where('slug', '=', $slug)->where('book_id', '=', $bookId)->first();
-        if ($chapter === null) throw new NotFoundException(trans('errors.chapter_not_found'));
-        return $chapter;
-    }
-
-    /**
-     * Get the child items for a chapter
-     * @param Chapter $chapter
-     */
-    public function getChildren(Chapter $chapter)
-    {
-        $pages = $this->permissionService->enforcePageRestrictions($chapter->pages())->get();
-        // Sort items with drafts first then by priority.
-        return $pages->sortBy(function ($child, $key) {
-            $score = $child->priority;
-            if ($child->draft) $score -= 100;
-            return $score;
-        });
-    }
-
-    /**
-     * Create a new chapter from request input.
-     * @param $input
-     * @param Book $book
-     * @return Chapter
-     */
-    public function createFromInput($input, Book $book)
-    {
-        $chapter = $this->chapter->newInstance($input);
-        $chapter->slug = $this->findSuitableSlug($chapter->name, $book->id);
-        $chapter->created_by = user()->id;
-        $chapter->updated_by = user()->id;
-        $chapter = $book->chapters()->save($chapter);
-        $this->permissionService->buildJointPermissionsForEntity($chapter);
-        return $chapter;
-    }
-
-    /**
-     * Destroy a chapter and its relations by providing its slug.
-     * @param Chapter $chapter
-     */
-    public function destroy(Chapter $chapter)
-    {
-        if (count($chapter->pages) > 0) {
-            foreach ($chapter->pages as $page) {
-                $page->chapter_id = 0;
-                $page->save();
-            }
-        }
-        Activity::removeEntity($chapter);
-        $chapter->views()->delete();
-        $chapter->permissions()->delete();
-        $this->permissionService->deleteJointPermissionsForEntity($chapter);
-        $chapter->delete();
-    }
-
-    /**
-     * Check if a chapter's slug exists.
-     * @param            $slug
-     * @param            $bookId
-     * @param bool|false $currentId
-     * @return bool
-     */
-    public function doesSlugExist($slug, $bookId, $currentId = false)
-    {
-        $query = $this->chapter->where('slug', '=', $slug)->where('book_id', '=', $bookId);
-        if ($currentId) {
-            $query = $query->where('id', '!=', $currentId);
-        }
-        return $query->count() > 0;
-    }
-
-    /**
-     * Finds a suitable slug for the provided name.
-     * Checks database to prevent duplicate slugs.
-     * @param            $name
-     * @param            $bookId
-     * @param bool|false $currentId
-     * @return string
-     */
-    public function findSuitableSlug($name, $bookId, $currentId = false)
-    {
-        $slug = $this->nameToSlug($name);
-        while ($this->doesSlugExist($slug, $bookId, $currentId)) {
-            $slug .= '-' . substr(md5(rand(1, 500)), 0, 3);
-        }
-        return $slug;
-    }
-
-    /**
-     * Get a new priority value for a new page to be added
-     * to the given chapter.
-     * @param Chapter $chapter
-     * @return int
-     */
-    public function getNewPriority(Chapter $chapter)
-    {
-        $lastPage = $chapter->pages->last();
-        return $lastPage !== null ? $lastPage->priority + 1 : 0;
-    }
-
-    /**
-     * Get chapters by the given search term.
-     * @param string $term
-     * @param array $whereTerms
-     * @param int $count
-     * @param array $paginationAppends
-     * @return mixed
-     */
-    public function getBySearch($term, $whereTerms = [], $count = 20, $paginationAppends = [])
-    {
-        $terms = $this->prepareSearchTerms($term);
-        $chapterQuery = $this->permissionService->enforceChapterRestrictions($this->chapter->fullTextSearchQuery(['name', 'description'], $terms, $whereTerms));
-        $chapterQuery = $this->addAdvancedSearchQueries($chapterQuery, $term);
-        $chapters = $chapterQuery->paginate($count)->appends($paginationAppends);
-        $words = join('|', explode(' ', preg_quote(trim($term), '/')));
-        foreach ($chapters as $chapter) {
-            //highlight
-            $result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $chapter->getExcerpt(100));
-            $chapter->searchSnippet = $result;
-        }
-        return $chapters;
-    }
-
-    /**
-     * Changes the book relation of this chapter.
-     * @param $bookId
-     * @param Chapter $chapter
-     * @param bool $rebuildPermissions
-     * @return Chapter
-     */
-    public function changeBook($bookId, Chapter $chapter, $rebuildPermissions = false)
-    {
-        $chapter->book_id = $bookId;
-        // Update related activity
-        foreach ($chapter->activity as $activity) {
-            $activity->book_id = $bookId;
-            $activity->save();
-        }
-        $chapter->slug = $this->findSuitableSlug($chapter->name, $bookId, $chapter->id);
-        $chapter->save();
-        // Update all child pages
-        foreach ($chapter->pages as $page) {
-            $this->pageRepo->changeBook($bookId, $page);
-        }
-
-        // Update permissions if applicable
-        if ($rebuildPermissions) {
-            $chapter->load('book');
-            $this->permissionService->buildJointPermissionsForEntity($chapter->book);
-        }
-
-        return $chapter;
-    }
-
-}
\ No newline at end of file

@@ -3,11 +3,16 @@
 use BookStack\Book;
 use BookStack\Book;
 use BookStack\Chapter;
 use BookStack\Chapter;
 use BookStack\Entity;
 use BookStack\Entity;
+use BookStack\Exceptions\NotFoundException;
 use BookStack\Page;
 use BookStack\Page;
+use BookStack\PageRevision;
+use BookStack\Services\AttachmentService;
 use BookStack\Services\PermissionService;
 use BookStack\Services\PermissionService;
-use BookStack\User;
+use BookStack\Services\ViewService;
+use Carbon\Carbon;
+use DOMDocument;
+use DOMXPath;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Collection;
-use Illuminate\Support\Facades\Log;
 
 
 class EntityRepo
 class EntityRepo
 {
 {
@@ -28,11 +33,32 @@ class EntityRepo
     public $page;
     public $page;
 
 
     /**
     /**
+     * @var PageRevision
+     */
+    protected $pageRevision;
+
+    /**
+     * Base entity instances keyed by type
+     * @var []Entity
+     */
+    protected $entities;
+
+    /**
      * @var PermissionService
      * @var PermissionService
      */
      */
     protected $permissionService;
     protected $permissionService;
 
 
     /**
     /**
+     * @var ViewService
+     */
+    protected $viewService;
+
+    /**
+     * @var TagRepo
+     */
+    protected $tagRepo;
+
+    /**
      * Acceptable operators to be used in a query
      * Acceptable operators to be used in a query
      * @var array
      * @var array
      */
      */
@@ -40,72 +66,181 @@ class EntityRepo
 
 
     /**
     /**
      * EntityService constructor.
      * EntityService constructor.
+     * @param Book $book
+     * @param Chapter $chapter
+     * @param Page $page
+     * @param PageRevision $pageRevision
+     * @param ViewService $viewService
+     * @param PermissionService $permissionService
+     * @param TagRepo $tagRepo
      */
      */
-    public function __construct()
+    public function __construct(
+        Book $book, Chapter $chapter, Page $page, PageRevision $pageRevision,
+        ViewService $viewService, PermissionService $permissionService, TagRepo $tagRepo
+    )
     {
     {
-        $this->book = app(Book::class);
-        $this->chapter = app(Chapter::class);
-        $this->page = app(Page::class);
-        $this->permissionService = app(PermissionService::class);
+        $this->book = $book;
+        $this->chapter = $chapter;
+        $this->page = $page;
+        $this->pageRevision = $pageRevision;
+        $this->entities = [
+            'page' => $this->page,
+            'chapter' => $this->chapter,
+            'book' => $this->book,
+            'page_revision' => $this->pageRevision
+        ];
+        $this->viewService = $viewService;
+        $this->permissionService = $permissionService;
+        $this->tagRepo = $tagRepo;
     }
     }
 
 
     /**
     /**
-     * Get the latest books added to the system.
-     * @param int $count
-     * @param int $page
-     * @param bool $additionalQuery
-     * @return
+     * Get an entity instance via type.
+     * @param $type
+     * @return Entity
      */
      */
-    public function getRecentlyCreatedBooks($count = 20, $page = 0, $additionalQuery = false)
+    protected function getEntity($type)
     {
     {
-        $query = $this->permissionService->enforceBookRestrictions($this->book)
-            ->orderBy('created_at', 'desc');
-        if ($additionalQuery !== false && is_callable($additionalQuery)) {
-            $additionalQuery($query);
+        return $this->entities[strtolower($type)];
+    }
+
+    /**
+     * Base query for searching entities via permission system
+     * @param string $type
+     * @param bool $allowDrafts
+     * @return \Illuminate\Database\Query\Builder
+     */
+    protected function entityQuery($type, $allowDrafts = false)
+    {
+        $q = $this->permissionService->enforceEntityRestrictions($type, $this->getEntity($type), 'view');
+        if (strtolower($type) === 'page' && !$allowDrafts) {
+            $q = $q->where('draft', '=', false);
         }
         }
-        return $query->skip($page * $count)->take($count)->get();
+        return $q;
     }
     }
 
 
     /**
     /**
-     * Get the most recently updated books.
-     * @param $count
-     * @param int $page
-     * @return mixed
+     * Check if an entity with the given id exists.
+     * @param $type
+     * @param $id
+     * @return bool
+     */
+    public function exists($type, $id)
+    {
+        return $this->entityQuery($type)->where('id', '=', $id)->exists();
+    }
+
+    /**
+     * Get an entity by ID
+     * @param string $type
+     * @param integer $id
+     * @param bool $allowDrafts
+     * @return Entity
+     */
+    public function getById($type, $id, $allowDrafts = false)
+    {
+        return $this->entityQuery($type, $allowDrafts)->findOrFail($id);
+    }
+
+    /**
+     * Get an entity by its url slug.
+     * @param string $type
+     * @param string $slug
+     * @param string|bool $bookSlug
+     * @return Entity
+     * @throws NotFoundException
+     */
+    public function getBySlug($type, $slug, $bookSlug = false)
+    {
+        $q = $this->entityQuery($type)->where('slug', '=', $slug);
+
+        if (strtolower($type) === 'chapter' || strtolower($type) === 'page') {
+            $q = $q->where('book_id', '=', function($query) use ($bookSlug) {
+                $query->select('id')
+                    ->from($this->book->getTable())
+                    ->where('slug', '=', $bookSlug)->limit(1);
+            });
+        }
+        $entity = $q->first();
+        if ($entity === null) throw new NotFoundException(trans('errors.' . strtolower($type) . '_not_found'));
+        return $entity;
+    }
+
+
+    /**
+     * Search through page revisions and retrieve the last page in the
+     * current book that has a slug equal to the one given.
+     * @param string $pageSlug
+     * @param string $bookSlug
+     * @return null|Page
      */
      */
-    public function getRecentlyUpdatedBooks($count = 20, $page = 0)
+    public function getPageByOldSlug($pageSlug, $bookSlug)
     {
     {
-        return $this->permissionService->enforceBookRestrictions($this->book)
-            ->orderBy('updated_at', 'desc')->skip($page * $count)->take($count)->get();
+        $revision = $this->pageRevision->where('slug', '=', $pageSlug)
+            ->whereHas('page', function ($query) {
+                $this->permissionService->enforceEntityRestrictions('page', $query);
+            })
+            ->where('type', '=', 'version')
+            ->where('book_slug', '=', $bookSlug)
+            ->orderBy('created_at', 'desc')
+            ->with('page')->first();
+        return $revision !== null ? $revision->page : null;
     }
     }
 
 
     /**
     /**
-     * Get the latest pages added to the system.
+     * Get all entities of a type limited by count unless count if false.
+     * @param string $type
+     * @param integer|bool $count
+     * @return Collection
+     */
+    public function getAll($type, $count = 20)
+    {
+        $q = $this->entityQuery($type)->orderBy('name', 'asc');
+        if ($count !== false) $q = $q->take($count);
+        return $q->get();
+    }
+
+    /**
+     * Get all entities in a paginated format
+     * @param $type
+     * @param int $count
+     * @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
+     */
+    public function getAllPaginated($type, $count = 10)
+    {
+        return $this->entityQuery($type)->orderBy('name', 'asc')->paginate($count);
+    }
+
+    /**
+     * Get the most recently created entities of the given type.
+     * @param string $type
      * @param int $count
      * @param int $count
      * @param int $page
      * @param int $page
-     * @param bool $additionalQuery
-     * @return
+     * @param bool|callable $additionalQuery
      */
      */
-    public function getRecentlyCreatedPages($count = 20, $page = 0, $additionalQuery = false)
+    public function getRecentlyCreated($type, $count = 20, $page = 0, $additionalQuery = false)
     {
     {
-        $query = $this->permissionService->enforcePageRestrictions($this->page)
-            ->orderBy('created_at', 'desc')->where('draft', '=', false);
+        $query = $this->permissionService->enforceEntityRestrictions($type, $this->getEntity($type))
+            ->orderBy('created_at', 'desc');
+        if (strtolower($type) === 'page') $query = $query->where('draft', '=', false);
         if ($additionalQuery !== false && is_callable($additionalQuery)) {
         if ($additionalQuery !== false && is_callable($additionalQuery)) {
             $additionalQuery($query);
             $additionalQuery($query);
         }
         }
-        return $query->with('book')->skip($page * $count)->take($count)->get();
+        return $query->skip($page * $count)->take($count)->get();
     }
     }
 
 
     /**
     /**
-     * Get the latest chapters added to the system.
+     * Get the most recently updated entities of the given type.
+     * @param string $type
      * @param int $count
      * @param int $count
      * @param int $page
      * @param int $page
-     * @param bool $additionalQuery
-     * @return
+     * @param bool|callable $additionalQuery
      */
      */
-    public function getRecentlyCreatedChapters($count = 20, $page = 0, $additionalQuery = false)
+    public function getRecentlyUpdated($type, $count = 20, $page = 0, $additionalQuery = false)
     {
     {
-        $query = $this->permissionService->enforceChapterRestrictions($this->chapter)
-            ->orderBy('created_at', 'desc');
+        $query = $this->permissionService->enforceEntityRestrictions($type, $this->getEntity($type))
+            ->orderBy('updated_at', 'desc');
+        if (strtolower($type) === 'page') $query = $query->where('draft', '=', false);
         if ($additionalQuery !== false && is_callable($additionalQuery)) {
         if ($additionalQuery !== false && is_callable($additionalQuery)) {
             $additionalQuery($query);
             $additionalQuery($query);
         }
         }
@@ -113,16 +248,51 @@ class EntityRepo
     }
     }
 
 
     /**
     /**
-     * Get the most recently updated pages.
-     * @param $count
+     * Get the most recently viewed entities.
+     * @param string|bool $type
+     * @param int $count
      * @param int $page
      * @param int $page
      * @return mixed
      * @return mixed
      */
      */
-    public function getRecentlyUpdatedPages($count = 20, $page = 0)
+    public function getRecentlyViewed($type, $count = 10, $page = 0)
     {
     {
-        return $this->permissionService->enforcePageRestrictions($this->page)
-            ->where('draft', '=', false)
-            ->orderBy('updated_at', 'desc')->with('book')->skip($page * $count)->take($count)->get();
+        $filter = is_bool($type) ? false : $this->getEntity($type);
+        return $this->viewService->getUserRecentlyViewed($count, $page, $filter);
+    }
+
+    /**
+     * Get the latest pages added to the system with pagination.
+     * @param string $type
+     * @param int $count
+     * @return mixed
+     */
+    public function getRecentlyCreatedPaginated($type, $count = 20)
+    {
+        return $this->entityQuery($type)->orderBy('created_at', 'desc')->paginate($count);
+    }
+
+    /**
+     * Get the latest pages added to the system with pagination.
+     * @param string $type
+     * @param int $count
+     * @return mixed
+     */
+    public function getRecentlyUpdatedPaginated($type, $count = 20)
+    {
+        return $this->entityQuery($type)->orderBy('updated_at', 'desc')->paginate($count);
+    }
+
+    /**
+     * Get the most popular entities base on all views.
+     * @param string|bool $type
+     * @param int $count
+     * @param int $page
+     * @return mixed
+     */
+    public function getPopular($type, $count = 10, $page = 0)
+    {
+        $filter = is_bool($type) ? false : $this->getEntity($type);
+        return $this->viewService->getPopular($count, $page, $filter);
     }
     }
 
 
     /**
     /**
@@ -139,6 +309,163 @@ class EntityRepo
     }
     }
 
 
     /**
     /**
+     * Get all child objects of a book.
+     * Returns a sorted collection of Pages and Chapters.
+     * Loads the book slug onto child elements to prevent access database access for getting the slug.
+     * @param Book $book
+     * @param bool $filterDrafts
+     * @return mixed
+     */
+    public function getBookChildren(Book $book, $filterDrafts = false)
+    {
+        $q = $this->permissionService->bookChildrenQuery($book->id, $filterDrafts);
+        $entities = [];
+        $parents = [];
+        $tree = [];
+
+        foreach ($q as $index => $rawEntity) {
+            if ($rawEntity->entity_type === 'Bookstack\\Page') {
+                $entities[$index] = $this->page->newFromBuilder($rawEntity);
+            } else if ($rawEntity->entity_type === 'Bookstack\\Chapter') {
+                $entities[$index] = $this->chapter->newFromBuilder($rawEntity);
+                $key = $entities[$index]->entity_type . ':' . $entities[$index]->id;
+                $parents[$key] = $entities[$index];
+                $parents[$key]->setAttribute('pages', collect());
+            }
+            if ($entities[$index]->chapter_id === 0) $tree[] = $entities[$index];
+            $entities[$index]->book = $book;
+        }
+
+        foreach ($entities as $entity) {
+            if ($entity->chapter_id === 0) continue;
+            $parentKey = 'Bookstack\\Chapter:' . $entity->chapter_id;
+            $chapter = $parents[$parentKey];
+            $chapter->pages->push($entity);
+        }
+
+        return collect($tree);
+    }
+
+    /**
+     * Get the child items for a chapter sorted by priority but
+     * with draft items floated to the top.
+     * @param Chapter $chapter
+     */
+    public function getChapterChildren(Chapter $chapter)
+    {
+        return $this->permissionService->enforceEntityRestrictions('page', $chapter->pages())
+            ->orderBy('draft', 'DESC')->orderBy('priority', 'ASC')->get();
+    }
+
+    /**
+     * Search entities of a type via a given query.
+     * @param string $type
+     * @param string $term
+     * @param array $whereTerms
+     * @param int $count
+     * @param array $paginationAppends
+     * @return mixed
+     */
+    public function getBySearch($type, $term, $whereTerms = [], $count = 20, $paginationAppends = [])
+    {
+        $terms = $this->prepareSearchTerms($term);
+        $q = $this->permissionService->enforceEntityRestrictions($type, $this->getEntity($type)->fullTextSearchQuery($terms, $whereTerms));
+        $q = $this->addAdvancedSearchQueries($q, $term);
+        $entities = $q->paginate($count)->appends($paginationAppends);
+        $words = join('|', explode(' ', preg_quote(trim($term), '/')));
+
+        // Highlight page content
+        if ($type === 'page') {
+            //lookahead/behind assertions ensures cut between words
+            $s = '\s\x00-/:-@\[-`{-~'; //character set for start/end of words
+
+            foreach ($entities as $page) {
+                preg_match_all('#(?<=[' . $s . ']).{1,30}((' . $words . ').{1,30})+(?=[' . $s . '])#uis', $page->text, $matches, PREG_SET_ORDER);
+                //delimiter between occurrences
+                $results = [];
+                foreach ($matches as $line) {
+                    $results[] = htmlspecialchars($line[0], 0, 'UTF-8');
+                }
+                $matchLimit = 6;
+                if (count($results) > $matchLimit) $results = array_slice($results, 0, $matchLimit);
+                $result = join('... ', $results);
+
+                //highlight
+                $result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $result);
+                if (strlen($result) < 5) $result = $page->getExcerpt(80);
+
+                $page->searchSnippet = $result;
+            }
+            return $entities;
+        }
+
+        // Highlight chapter/book content
+        foreach ($entities as $entity) {
+            //highlight
+            $result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $entity->getExcerpt(100));
+            $entity->searchSnippet = $result;
+        }
+        return $entities;
+    }
+
+    /**
+     * Get the next sequential priority for a new child element in the given book.
+     * @param Book $book
+     * @return int
+     */
+    public function getNewBookPriority(Book $book)
+    {
+        $lastElem = $this->getBookChildren($book)->pop();
+        return $lastElem ? $lastElem->priority + 1 : 0;
+    }
+
+    /**
+     * Get a new priority for a new page to be added to the given chapter.
+     * @param Chapter $chapter
+     * @return int
+     */
+    public function getNewChapterPriority(Chapter $chapter)
+    {
+        $lastPage = $chapter->pages('DESC')->first();
+        return $lastPage !== null ? $lastPage->priority + 1 : 0;
+    }
+
+    /**
+     * Find a suitable slug for an entity.
+     * @param string $type
+     * @param string $name
+     * @param bool|integer $currentId
+     * @param bool|integer $bookId Only pass if type is not a book
+     * @return string
+     */
+    public function findSuitableSlug($type, $name, $currentId = false, $bookId = false)
+    {
+        $slug = $this->nameToSlug($name);
+        while ($this->slugExists($type, $slug, $currentId, $bookId)) {
+            $slug .= '-' . substr(md5(rand(1, 500)), 0, 3);
+        }
+        return $slug;
+    }
+
+    /**
+     * Check if a slug already exists in the database.
+     * @param string $type
+     * @param string $slug
+     * @param bool|integer $currentId
+     * @param bool|integer $bookId
+     * @return bool
+     */
+    protected function slugExists($type, $slug, $currentId = false, $bookId = false)
+    {
+        $query = $this->getEntity($type)->where('slug', '=', $slug);
+        if (strtolower($type) === 'page' || strtolower($type) === 'chapter') {
+            $query = $query->where('book_id', '=', $bookId);
+        }
+        if ($currentId) $query = $query->where('id', '!=', $currentId);
+        return $query->count() > 0;
+    }
+
+    /**
      * Updates entity restrictions from a request
      * Updates entity restrictions from a request
      * @param $request
      * @param $request
      * @param Entity $entity
      * @param Entity $entity
@@ -261,6 +588,81 @@ class EntityRepo
     }
     }
 
 
     /**
     /**
+     * Create a new entity from request input.
+     * Used for books and chapters.
+     * @param string $type
+     * @param array $input
+     * @param bool|Book $book
+     * @return Entity
+     */
+    public function createFromInput($type, $input = [], $book = false)
+    {
+        $isChapter = strtolower($type) === 'chapter';
+        $entity = $this->getEntity($type)->newInstance($input);
+        $entity->slug = $this->findSuitableSlug($type, $entity->name, false, $isChapter ? $book->id : false);
+        $entity->created_by = user()->id;
+        $entity->updated_by = user()->id;
+        $isChapter ? $book->chapters()->save($entity) : $entity->save();
+        $this->permissionService->buildJointPermissionsForEntity($entity);
+        return $entity;
+    }
+
+    /**
+     * Update entity details from request input.
+     * Use for books and chapters
+     * @param string $type
+     * @param Entity $entityModel
+     * @param array $input
+     * @return Entity
+     */
+    public function updateFromInput($type, Entity $entityModel, $input = [])
+    {
+        if ($entityModel->name !== $input['name']) {
+            $entityModel->slug = $this->findSuitableSlug($type, $input['name'], $entityModel->id);
+        }
+        $entityModel->fill($input);
+        $entityModel->updated_by = user()->id;
+        $entityModel->save();
+        $this->permissionService->buildJointPermissionsForEntity($entityModel);
+        return $entityModel;
+    }
+
+    /**
+     * Change the book that an entity belongs to.
+     * @param string $type
+     * @param integer $newBookId
+     * @param Entity $entity
+     * @param bool $rebuildPermissions
+     * @return Entity
+     */
+    public function changeBook($type, $newBookId, Entity $entity, $rebuildPermissions = false)
+    {
+        $entity->book_id = $newBookId;
+        // Update related activity
+        foreach ($entity->activity as $activity) {
+            $activity->book_id = $newBookId;
+            $activity->save();
+        }
+        $entity->slug = $this->findSuitableSlug($type, $entity->name, $entity->id, $newBookId);
+        $entity->save();
+
+        // Update all child pages if a chapter
+        if (strtolower($type) === 'chapter') {
+            foreach ($entity->pages as $page) {
+                $this->changeBook('page', $newBookId, $page, false);
+            }
+        }
+
+        // Update permissions if applicable
+        if ($rebuildPermissions) {
+            $entity->load('book');
+            $this->permissionService->buildJointPermissionsForEntity($entity->book);
+        }
+
+        return $entity;
+    }
+
+    /**
      * Alias method to update the book jointPermissions in the PermissionService.
      * Alias method to update the book jointPermissions in the PermissionService.
      * @param Collection $collection collection on entities
      * @param Collection $collection collection on entities
      */
      */
@@ -282,6 +684,463 @@ class EntityRepo
         return $slug;
         return $slug;
     }
     }
 
 
+    /**
+     * Publish a draft page to make it a normal page.
+     * Sets the slug and updates the content.
+     * @param Page $draftPage
+     * @param array $input
+     * @return Page
+     */
+    public function publishPageDraft(Page $draftPage, array $input)
+    {
+        $draftPage->fill($input);
+
+        // Save page tags if present
+        if (isset($input['tags'])) {
+            $this->tagRepo->saveTagsToEntity($draftPage, $input['tags']);
+        }
+
+        $draftPage->slug = $this->findSuitableSlug('page', $draftPage->name, false, $draftPage->book->id);
+        $draftPage->html = $this->formatHtml($input['html']);
+        $draftPage->text = strip_tags($draftPage->html);
+        $draftPage->draft = false;
+
+        $draftPage->save();
+        $this->savePageRevision($draftPage, trans('entities.pages_initial_revision'));
+
+        return $draftPage;
+    }
+
+    /**
+     * Saves a page revision into the system.
+     * @param Page $page
+     * @param null|string $summary
+     * @return PageRevision
+     */
+    public function savePageRevision(Page $page, $summary = null)
+    {
+        $revision = $this->pageRevision->newInstance($page->toArray());
+        if (setting('app-editor') !== 'markdown') $revision->markdown = '';
+        $revision->page_id = $page->id;
+        $revision->slug = $page->slug;
+        $revision->book_slug = $page->book->slug;
+        $revision->created_by = user()->id;
+        $revision->created_at = $page->updated_at;
+        $revision->type = 'version';
+        $revision->summary = $summary;
+        $revision->save();
+
+        // Clear old revisions
+        if ($this->pageRevision->where('page_id', '=', $page->id)->count() > 50) {
+            $this->pageRevision->where('page_id', '=', $page->id)
+                ->orderBy('created_at', 'desc')->skip(50)->take(5)->delete();
+        }
+
+        return $revision;
+    }
+
+    /**
+     * Formats a page's html to be tagged correctly
+     * within the system.
+     * @param string $htmlText
+     * @return string
+     */
+    protected function formatHtml($htmlText)
+    {
+        if ($htmlText == '') return $htmlText;
+        libxml_use_internal_errors(true);
+        $doc = new DOMDocument();
+        $doc->loadHTML(mb_convert_encoding($htmlText, 'HTML-ENTITIES', 'UTF-8'));
+
+        $container = $doc->documentElement;
+        $body = $container->childNodes->item(0);
+        $childNodes = $body->childNodes;
+
+        // Ensure no duplicate ids are used
+        $idArray = [];
+
+        foreach ($childNodes as $index => $childNode) {
+            /** @var \DOMElement $childNode */
+            if (get_class($childNode) !== 'DOMElement') continue;
+
+            // Overwrite id if not a BookStack custom id
+            if ($childNode->hasAttribute('id')) {
+                $id = $childNode->getAttribute('id');
+                if (strpos($id, 'bkmrk') === 0 && array_search($id, $idArray) === false) {
+                    $idArray[] = $id;
+                    continue;
+                };
+            }
+
+            // Create an unique id for the element
+            // Uses the content as a basis to ensure output is the same every time
+            // the same content is passed through.
+            $contentId = 'bkmrk-' . substr(strtolower(preg_replace('/\s+/', '-', trim($childNode->nodeValue))), 0, 20);
+            $newId = urlencode($contentId);
+            $loopIndex = 0;
+            while (in_array($newId, $idArray)) {
+                $newId = urlencode($contentId . '-' . $loopIndex);
+                $loopIndex++;
+            }
+
+            $childNode->setAttribute('id', $newId);
+            $idArray[] = $newId;
+        }
+
+        // Generate inner html as a string
+        $html = '';
+        foreach ($childNodes as $childNode) {
+            $html .= $doc->saveHTML($childNode);
+        }
+
+        return $html;
+    }
+
+    /**
+     * Get a new draft page instance.
+     * @param Book $book
+     * @param Chapter|bool $chapter
+     * @return Page
+     */
+    public function getDraftPage(Book $book, $chapter = false)
+    {
+        $page = $this->page->newInstance();
+        $page->name = trans('entities.pages_initial_name');
+        $page->created_by = user()->id;
+        $page->updated_by = user()->id;
+        $page->draft = true;
+
+        if ($chapter) $page->chapter_id = $chapter->id;
+
+        $book->pages()->save($page);
+        $this->permissionService->buildJointPermissionsForEntity($page);
+        return $page;
+    }
+
+    /**
+     * Search for image usage within page content.
+     * @param $imageString
+     * @return mixed
+     */
+    public function searchForImage($imageString)
+    {
+        $pages = $this->entityQuery('page')->where('html', 'like', '%' . $imageString . '%')->get();
+        foreach ($pages as $page) {
+            $page->url = $page->getUrl();
+            $page->html = '';
+            $page->text = '';
+        }
+        return count($pages) > 0 ? $pages : false;
+    }
+
+    /**
+     * Parse the headers on the page to get a navigation menu
+     * @param Page $page
+     * @return array
+     */
+    public function getPageNav(Page $page)
+    {
+        if ($page->html == '') return null;
+        libxml_use_internal_errors(true);
+        $doc = new DOMDocument();
+        $doc->loadHTML(mb_convert_encoding($page->html, 'HTML-ENTITIES', 'UTF-8'));
+        $xPath = new DOMXPath($doc);
+        $headers = $xPath->query("//h1|//h2|//h3|//h4|//h5|//h6");
+
+        if (is_null($headers)) return null;
+
+        $tree = [];
+        foreach ($headers as $header) {
+            $text = $header->nodeValue;
+            $tree[] = [
+                'nodeName' => strtolower($header->nodeName),
+                'level' => intval(str_replace('h', '', $header->nodeName)),
+                'link' => '#' . $header->getAttribute('id'),
+                'text' => strlen($text) > 30 ? substr($text, 0, 27) . '...' : $text
+            ];
+        }
+        return $tree;
+    }
+
+    /**
+     * Updates a page with any fillable data and saves it into the database.
+     * @param Page $page
+     * @param int $book_id
+     * @param array $input
+     * @return Page
+     */
+    public function updatePage(Page $page, $book_id, $input)
+    {
+        // Hold the old details to compare later
+        $oldHtml = $page->html;
+        $oldName = $page->name;
+
+        // Prevent slug being updated if no name change
+        if ($page->name !== $input['name']) {
+            $page->slug = $this->findSuitableSlug('page', $input['name'], $page->id, $book_id);
+        }
+
+        // Save page tags if present
+        if (isset($input['tags'])) {
+            $this->tagRepo->saveTagsToEntity($page, $input['tags']);
+        }
+
+        // Update with new details
+        $userId = user()->id;
+        $page->fill($input);
+        $page->html = $this->formatHtml($input['html']);
+        $page->text = strip_tags($page->html);
+        if (setting('app-editor') !== 'markdown') $page->markdown = '';
+        $page->updated_by = $userId;
+        $page->save();
+
+        // Remove all update drafts for this user & page.
+        $this->userUpdatePageDraftsQuery($page, $userId)->delete();
+
+        // Save a revision after updating
+        if ($oldHtml !== $input['html'] || $oldName !== $input['name'] || $input['summary'] !== null) {
+            $this->savePageRevision($page, $input['summary']);
+        }
+
+        return $page;
+    }
+
+    /**
+     * The base query for getting user update drafts.
+     * @param Page $page
+     * @param $userId
+     * @return mixed
+     */
+    protected function userUpdatePageDraftsQuery(Page $page, $userId)
+    {
+        return $this->pageRevision->where('created_by', '=', $userId)
+            ->where('type', 'update_draft')
+            ->where('page_id', '=', $page->id)
+            ->orderBy('created_at', 'desc');
+    }
+
+    /**
+     * Checks whether a user has a draft version of a particular page or not.
+     * @param Page $page
+     * @param $userId
+     * @return bool
+     */
+    public function hasUserGotPageDraft(Page $page, $userId)
+    {
+        return $this->userUpdatePageDraftsQuery($page, $userId)->count() > 0;
+    }
+
+    /**
+     * Get the latest updated draft revision for a particular page and user.
+     * @param Page $page
+     * @param $userId
+     * @return mixed
+     */
+    public function getUserPageDraft(Page $page, $userId)
+    {
+        return $this->userUpdatePageDraftsQuery($page, $userId)->first();
+    }
+
+    /**
+     * Get the notification message that informs the user that they are editing a draft page.
+     * @param PageRevision $draft
+     * @return string
+     */
+    public function getUserPageDraftMessage(PageRevision $draft)
+    {
+        $message = trans('entities.pages_editing_draft_notification', ['timeDiff' => $draft->updated_at->diffForHumans()]);
+        if ($draft->page->updated_at->timestamp <= $draft->updated_at->timestamp) return $message;
+        return $message . "\n" . trans('entities.pages_draft_edited_notification');
+    }
+
+    /**
+     * Check if a page is being actively editing.
+     * Checks for edits since last page updated.
+     * Passing in a minuted range will check for edits
+     * within the last x minutes.
+     * @param Page $page
+     * @param null $minRange
+     * @return bool
+     */
+    public function isPageEditingActive(Page $page, $minRange = null)
+    {
+        $draftSearch = $this->activePageEditingQuery($page, $minRange);
+        return $draftSearch->count() > 0;
+    }
+
+    /**
+     * A query to check for active update drafts on a particular page.
+     * @param Page $page
+     * @param null $minRange
+     * @return mixed
+     */
+    protected function activePageEditingQuery(Page $page, $minRange = null)
+    {
+        $query = $this->pageRevision->where('type', '=', 'update_draft')
+            ->where('page_id', '=', $page->id)
+            ->where('updated_at', '>', $page->updated_at)
+            ->where('created_by', '!=', user()->id)
+            ->with('createdBy');
+
+        if ($minRange !== null) {
+            $query = $query->where('updated_at', '>=', Carbon::now()->subMinutes($minRange));
+        }
+
+        return $query;
+    }
+
+    /**
+     * Restores a revision's content back into a page.
+     * @param Page $page
+     * @param Book $book
+     * @param  int $revisionId
+     * @return Page
+     */
+    public function restorePageRevision(Page $page, Book $book, $revisionId)
+    {
+        $this->savePageRevision($page);
+        $revision = $this->getById('page_revision', $revisionId);
+        $page->fill($revision->toArray());
+        $page->slug = $this->findSuitableSlug('page', $page->name, $page->id, $book->id);
+        $page->text = strip_tags($page->html);
+        $page->updated_by = user()->id;
+        $page->save();
+        return $page;
+    }
+
+
+    /**
+     * Save a page update draft.
+     * @param Page $page
+     * @param array $data
+     * @return PageRevision|Page
+     */
+    public function updatePageDraft(Page $page, $data = [])
+    {
+        // If the page itself is a draft simply update that
+        if ($page->draft) {
+            $page->fill($data);
+            if (isset($data['html'])) {
+                $page->text = strip_tags($data['html']);
+            }
+            $page->save();
+            return $page;
+        }
+
+        // Otherwise save the data to a revision
+        $userId = user()->id;
+        $drafts = $this->userUpdatePageDraftsQuery($page, $userId)->get();
+
+        if ($drafts->count() > 0) {
+            $draft = $drafts->first();
+        } else {
+            $draft = $this->pageRevision->newInstance();
+            $draft->page_id = $page->id;
+            $draft->slug = $page->slug;
+            $draft->book_slug = $page->book->slug;
+            $draft->created_by = $userId;
+            $draft->type = 'update_draft';
+        }
+
+        $draft->fill($data);
+        if (setting('app-editor') !== 'markdown') $draft->markdown = '';
+
+        $draft->save();
+        return $draft;
+    }
+
+    /**
+     * Get a notification message concerning the editing activity on a particular page.
+     * @param Page $page
+     * @param null $minRange
+     * @return string
+     */
+    public function getPageEditingActiveMessage(Page $page, $minRange = null)
+    {
+        $pageDraftEdits = $this->activePageEditingQuery($page, $minRange)->get();
+
+        $userMessage = $pageDraftEdits->count() > 1 ? trans('entities.pages_draft_edit_active.start_a', ['count' => $pageDraftEdits->count()]): trans('entities.pages_draft_edit_active.start_b', ['userName' => $pageDraftEdits->first()->createdBy->name]);
+        $timeMessage = $minRange === null ? trans('entities.pages_draft_edit_active.time_a') : trans('entities.pages_draft_edit_active.time_b', ['minCount'=>$minRange]);
+        return trans('entities.pages_draft_edit_active.message', ['start' => $userMessage, 'time' => $timeMessage]);
+    }
+
+    /**
+     * Change the page's parent to the given entity.
+     * @param Page $page
+     * @param Entity $parent
+     */
+    public function changePageParent(Page $page, Entity $parent)
+    {
+        $book = $parent->isA('book') ? $parent : $parent->book;
+        $page->chapter_id = $parent->isA('chapter') ? $parent->id : 0;
+        $page->save();
+        if ($page->book->id !== $book->id) {
+            $page = $this->changeBook('page', $book->id, $page);
+        }
+        $page->load('book');
+        $this->permissionService->buildJointPermissionsForEntity($book);
+    }
+
+    /**
+     * Destroy the provided book and all its child entities.
+     * @param Book $book
+     */
+    public function destroyBook(Book $book)
+    {
+        foreach ($book->pages as $page) {
+            $this->destroyPage($page);
+        }
+        foreach ($book->chapters as $chapter) {
+            $this->destroyChapter($chapter);
+        }
+        \Activity::removeEntity($book);
+        $book->views()->delete();
+        $book->permissions()->delete();
+        $this->permissionService->deleteJointPermissionsForEntity($book);
+        $book->delete();
+    }
+
+    /**
+     * Destroy a chapter and its relations.
+     * @param Chapter $chapter
+     */
+    public function destroyChapter(Chapter $chapter)
+    {
+        if (count($chapter->pages) > 0) {
+            foreach ($chapter->pages as $page) {
+                $page->chapter_id = 0;
+                $page->save();
+            }
+        }
+        \Activity::removeEntity($chapter);
+        $chapter->views()->delete();
+        $chapter->permissions()->delete();
+        $this->permissionService->deleteJointPermissionsForEntity($chapter);
+        $chapter->delete();
+    }
+
+    /**
+     * Destroy a given page along with its dependencies.
+     * @param Page $page
+     */
+    public function destroyPage(Page $page)
+    {
+        \Activity::removeEntity($page);
+        $page->views()->delete();
+        $page->tags()->delete();
+        $page->revisions()->delete();
+        $page->permissions()->delete();
+        $this->permissionService->deleteJointPermissionsForEntity($page);
+
+        // Delete Attached Files
+        $attachmentService = app(AttachmentService::class);
+        foreach ($page->attachments as $attachment) {
+            $attachmentService->deleteFile($attachment);
+        }
+
+        $page->delete();
+    }
+
 }
 }
 
 
 
 

-<?php namespace BookStack\Repos;
-
-use Activity;
-use BookStack\Book;
-use BookStack\Chapter;
-use BookStack\Entity;
-use BookStack\Exceptions\NotFoundException;
-use BookStack\Services\AttachmentService;
-use Carbon\Carbon;
-use DOMDocument;
-use DOMXPath;
-use Illuminate\Support\Str;
-use BookStack\Page;
-use BookStack\PageRevision;
-
-class PageRepo extends EntityRepo
-{
-
-    protected $pageRevision;
-    protected $tagRepo;
-
-    /**
-     * PageRepo constructor.
-     * @param PageRevision $pageRevision
-     * @param TagRepo $tagRepo
-     */
-    public function __construct(PageRevision $pageRevision, TagRepo $tagRepo)
-    {
-        $this->pageRevision = $pageRevision;
-        $this->tagRepo = $tagRepo;
-        parent::__construct();
-    }
-
-    /**
-     * Base query for getting pages, Takes restrictions into account.
-     * @param bool $allowDrafts
-     * @return mixed
-     */
-    private function pageQuery($allowDrafts = false)
-    {
-        $query = $this->permissionService->enforcePageRestrictions($this->page, 'view');
-        if (!$allowDrafts) {
-            $query = $query->where('draft', '=', false);
-        }
-        return $query;
-    }
-
-    /**
-     * Get a page via a specific ID.
-     * @param $id
-     * @param bool $allowDrafts
-     * @return Page
-     */
-    public function getById($id, $allowDrafts = false)
-    {
-        return $this->pageQuery($allowDrafts)->findOrFail($id);
-    }
-
-    /**
-     * Get a page identified by the given slug.
-     * @param $slug
-     * @param $bookId
-     * @return Page
-     * @throws NotFoundException
-     */
-    public function getBySlug($slug, $bookId)
-    {
-        $page = $this->pageQuery()->where('slug', '=', $slug)->where('book_id', '=', $bookId)->first();
-        if ($page === null) throw new NotFoundException(trans('errors.page_not_found'));
-        return $page;
-    }
-
-    /**
-     * Search through page revisions and retrieve
-     * the last page in the current book that
-     * has a slug equal to the one given.
-     * @param $pageSlug
-     * @param $bookSlug
-     * @return null | Page
-     */
-    public function findPageUsingOldSlug($pageSlug, $bookSlug)
-    {
-        $revision = $this->pageRevision->where('slug', '=', $pageSlug)
-            ->whereHas('page', function ($query) {
-                $this->permissionService->enforcePageRestrictions($query);
-            })
-            ->where('type', '=', 'version')
-            ->where('book_slug', '=', $bookSlug)->orderBy('created_at', 'desc')
-            ->with('page')->first();
-        return $revision !== null ? $revision->page : null;
-    }
-
-    /**
-     * Get a new Page instance from the given input.
-     * @param $input
-     * @return Page
-     */
-    public function newFromInput($input)
-    {
-        $page = $this->page->fill($input);
-        return $page;
-    }
-
-    /**
-     * Count the pages with a particular slug within a book.
-     * @param $slug
-     * @param $bookId
-     * @return mixed
-     */
-    public function countBySlug($slug, $bookId)
-    {
-        return $this->page->where('slug', '=', $slug)->where('book_id', '=', $bookId)->count();
-    }
-
-    /**
-     * Publish a draft page to make it a normal page.
-     * Sets the slug and updates the content.
-     * @param Page $draftPage
-     * @param array $input
-     * @return Page
-     */
-    public function publishDraft(Page $draftPage, array $input)
-    {
-        $draftPage->fill($input);
-
-        // Save page tags if present
-        if (isset($input['tags'])) {
-            $this->tagRepo->saveTagsToEntity($draftPage, $input['tags']);
-        }
-
-        $draftPage->slug = $this->findSuitableSlug($draftPage->name, $draftPage->book->id);
-        $draftPage->html = $this->formatHtml($input['html']);
-        $draftPage->text = strip_tags($draftPage->html);
-        $draftPage->draft = false;
-
-        $draftPage->save();
-        $this->saveRevision($draftPage, trans('entities.pages_initial_revision'));
-        
-        return $draftPage;
-    }
-
-    /**
-     * Get a new draft page instance.
-     * @param Book $book
-     * @param Chapter|bool $chapter
-     * @return Page
-     */
-    public function getDraftPage(Book $book, $chapter = false)
-    {
-        $page = $this->page->newInstance();
-        $page->name = trans('entities.pages_initial_name');
-        $page->created_by = user()->id;
-        $page->updated_by = user()->id;
-        $page->draft = true;
-
-        if ($chapter) $page->chapter_id = $chapter->id;
-
-        $book->pages()->save($page);
-        $this->permissionService->buildJointPermissionsForEntity($page);
-        return $page;
-    }
-
-    /**
-     * Parse te headers on the page to get a navigation menu
-     * @param Page $page
-     * @return array
-     */
-    public function getPageNav(Page $page)
-    {
-        if ($page->html == '') return null;
-        libxml_use_internal_errors(true);
-        $doc = new DOMDocument();
-        $doc->loadHTML(mb_convert_encoding($page->html, 'HTML-ENTITIES', 'UTF-8'));
-        $xPath = new DOMXPath($doc);
-        $headers = $xPath->query("//h1|//h2|//h3|//h4|//h5|//h6");
-
-        if (is_null($headers)) return null;
-
-        $tree = [];
-        foreach ($headers as $header) {
-            $text = $header->nodeValue;
-            $tree[] = [
-                'nodeName' => strtolower($header->nodeName),
-                'level' => intval(str_replace('h', '', $header->nodeName)),
-                'link' => '#' . $header->getAttribute('id'),
-                'text' => strlen($text) > 30 ? substr($text, 0, 27) . '...' : $text
-            ];
-        }
-        return $tree;
-    }
-
-    /**
-     * Formats a page's html to be tagged correctly
-     * within the system.
-     * @param string $htmlText
-     * @return string
-     */
-    protected function formatHtml($htmlText)
-    {
-        if ($htmlText == '') return $htmlText;
-        libxml_use_internal_errors(true);
-        $doc = new DOMDocument();
-        $doc->loadHTML(mb_convert_encoding($htmlText, 'HTML-ENTITIES', 'UTF-8'));
-
-        $container = $doc->documentElement;
-        $body = $container->childNodes->item(0);
-        $childNodes = $body->childNodes;
-
-        // Ensure no duplicate ids are used
-        $idArray = [];
-
-        foreach ($childNodes as $index => $childNode) {
-            /** @var \DOMElement $childNode */
-            if (get_class($childNode) !== 'DOMElement') continue;
-
-            // Overwrite id if not a BookStack custom id
-            if ($childNode->hasAttribute('id')) {
-                $id = $childNode->getAttribute('id');
-                if (strpos($id, 'bkmrk') === 0 && array_search($id, $idArray) === false) {
-                    $idArray[] = $id;
-                    continue;
-                };
-            }
-
-            // Create an unique id for the element
-            // Uses the content as a basis to ensure output is the same every time
-            // the same content is passed through.
-            $contentId = 'bkmrk-' . substr(strtolower(preg_replace('/\s+/', '-', trim($childNode->nodeValue))), 0, 20);
-            $newId = urlencode($contentId);
-            $loopIndex = 0;
-            while (in_array($newId, $idArray)) {
-                $newId = urlencode($contentId . '-' . $loopIndex);
-                $loopIndex++;
-            }
-
-            $childNode->setAttribute('id', $newId);
-            $idArray[] = $newId;
-        }
-
-        // Generate inner html as a string
-        $html = '';
-        foreach ($childNodes as $childNode) {
-            $html .= $doc->saveHTML($childNode);
-        }
-
-        return $html;
-    }
-
-
-    /**
-     * Gets pages by a search term.
-     * Highlights page content for showing in results.
-     * @param string $term
-     * @param array $whereTerms
-     * @param int $count
-     * @param array $paginationAppends
-     * @return mixed
-     */
-    public function getBySearch($term, $whereTerms = [], $count = 20, $paginationAppends = [])
-    {
-        $terms = $this->prepareSearchTerms($term);
-        $pageQuery = $this->permissionService->enforcePageRestrictions($this->page->fullTextSearchQuery(['name', 'text'], $terms, $whereTerms));
-        $pageQuery = $this->addAdvancedSearchQueries($pageQuery, $term);
-        $pages = $pageQuery->paginate($count)->appends($paginationAppends);
-
-        // Add highlights to page text.
-        $words = join('|', explode(' ', preg_quote(trim($term), '/')));
-        //lookahead/behind assertions ensures cut between words
-        $s = '\s\x00-/:-@\[-`{-~'; //character set for start/end of words
-
-        foreach ($pages as $page) {
-            preg_match_all('#(?<=[' . $s . ']).{1,30}((' . $words . ').{1,30})+(?=[' . $s . '])#uis', $page->text, $matches, PREG_SET_ORDER);
-            //delimiter between occurrences
-            $results = [];
-            foreach ($matches as $line) {
-                $results[] = htmlspecialchars($line[0], 0, 'UTF-8');
-            }
-            $matchLimit = 6;
-            if (count($results) > $matchLimit) {
-                $results = array_slice($results, 0, $matchLimit);
-            }
-            $result = join('... ', $results);
-
-            //highlight
-            $result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $result);
-            if (strlen($result) < 5) {
-                $result = $page->getExcerpt(80);
-            }
-            $page->searchSnippet = $result;
-        }
-        return $pages;
-    }
-
-    /**
-     * Search for image usage.
-     * @param $imageString
-     * @return mixed
-     */
-    public function searchForImage($imageString)
-    {
-        $pages = $this->pageQuery()->where('html', 'like', '%' . $imageString . '%')->get();
-        foreach ($pages as $page) {
-            $page->url = $page->getUrl();
-            $page->html = '';
-            $page->text = '';
-        }
-        return count($pages) > 0 ? $pages : false;
-    }
-
-    /**
-     * Updates a page with any fillable data and saves it into the database.
-     * @param Page $page
-     * @param int $book_id
-     * @param string $input
-     * @return Page
-     */
-    public function updatePage(Page $page, $book_id, $input)
-    {
-        // Hold the old details to compare later
-        $oldHtml = $page->html;
-        $oldName = $page->name;
-
-        // Prevent slug being updated if no name change
-        if ($page->name !== $input['name']) {
-            $page->slug = $this->findSuitableSlug($input['name'], $book_id, $page->id);
-        }
-
-        // Save page tags if present
-        if (isset($input['tags'])) {
-            $this->tagRepo->saveTagsToEntity($page, $input['tags']);
-        }
-
-        // Update with new details
-        $userId = user()->id;
-        $page->fill($input);
-        $page->html = $this->formatHtml($input['html']);
-        $page->text = strip_tags($page->html);
-        if (setting('app-editor') !== 'markdown') $page->markdown = '';
-        $page->updated_by = $userId;
-        $page->save();
-
-        // Remove all update drafts for this user & page.
-        $this->userUpdateDraftsQuery($page, $userId)->delete();
-
-        // Save a revision after updating
-        if ($oldHtml !== $input['html'] || $oldName !== $input['name'] || $input['summary'] !== null) {
-            $this->saveRevision($page, $input['summary']);
-        }
-
-        return $page;
-    }
-
-    /**
-     * Restores a revision's content back into a page.
-     * @param Page $page
-     * @param Book $book
-     * @param  int $revisionId
-     * @return Page
-     */
-    public function restoreRevision(Page $page, Book $book, $revisionId)
-    {
-        $this->saveRevision($page);
-        $revision = $this->getRevisionById($revisionId);
-        $page->fill($revision->toArray());
-        $page->slug = $this->findSuitableSlug($page->name, $book->id, $page->id);
-        $page->text = strip_tags($page->html);
-        $page->updated_by = user()->id;
-        $page->save();
-        return $page;
-    }
-
-    /**
-     * Saves a page revision into the system.
-     * @param Page $page
-     * @param null|string $summary
-     * @return $this
-     */
-    public function saveRevision(Page $page, $summary = null)
-    {
-        $revision = $this->pageRevision->newInstance($page->toArray());
-        if (setting('app-editor') !== 'markdown') $revision->markdown = '';
-        $revision->page_id = $page->id;
-        $revision->slug = $page->slug;
-        $revision->book_slug = $page->book->slug;
-        $revision->created_by = user()->id;
-        $revision->created_at = $page->updated_at;
-        $revision->type = 'version';
-        $revision->summary = $summary;
-        $revision->save();
-
-        // Clear old revisions
-        if ($this->pageRevision->where('page_id', '=', $page->id)->count() > 50) {
-            $this->pageRevision->where('page_id', '=', $page->id)
-                ->orderBy('created_at', 'desc')->skip(50)->take(5)->delete();
-        }
-
-        return $revision;
-    }
-
-    /**
-     * Save a page update draft.
-     * @param Page $page
-     * @param array $data
-     * @return PageRevision
-     */
-    public function saveUpdateDraft(Page $page, $data = [])
-    {
-        $userId = user()->id;
-        $drafts = $this->userUpdateDraftsQuery($page, $userId)->get();
-
-        if ($drafts->count() > 0) {
-            $draft = $drafts->first();
-        } else {
-            $draft = $this->pageRevision->newInstance();
-            $draft->page_id = $page->id;
-            $draft->slug = $page->slug;
-            $draft->book_slug = $page->book->slug;
-            $draft->created_by = $userId;
-            $draft->type = 'update_draft';
-        }
-
-        $draft->fill($data);
-        if (setting('app-editor') !== 'markdown') $draft->markdown = '';
-
-        $draft->save();
-        return $draft;
-    }
-
-    /**
-     * Update a draft page.
-     * @param Page $page
-     * @param array $data
-     * @return Page
-     */
-    public function updateDraftPage(Page $page, $data = [])
-    {
-        $page->fill($data);
-
-        if (isset($data['html'])) {
-            $page->text = strip_tags($data['html']);
-        }
-
-        $page->save();
-        return $page;
-    }
-
-    /**
-     * The base query for getting user update drafts.
-     * @param Page $page
-     * @param $userId
-     * @return mixed
-     */
-    private function userUpdateDraftsQuery(Page $page, $userId)
-    {
-        return $this->pageRevision->where('created_by', '=', $userId)
-            ->where('type', 'update_draft')
-            ->where('page_id', '=', $page->id)
-            ->orderBy('created_at', 'desc');
-    }
-
-    /**
-     * Checks whether a user has a draft version of a particular page or not.
-     * @param Page $page
-     * @param $userId
-     * @return bool
-     */
-    public function hasUserGotPageDraft(Page $page, $userId)
-    {
-        return $this->userUpdateDraftsQuery($page, $userId)->count() > 0;
-    }
-
-    /**
-     * Get the latest updated draft revision for a particular page and user.
-     * @param Page $page
-     * @param $userId
-     * @return mixed
-     */
-    public function getUserPageDraft(Page $page, $userId)
-    {
-        return $this->userUpdateDraftsQuery($page, $userId)->first();
-    }
-
-    /**
-     * Get the notification message that informs the user that they are editing a draft page.
-     * @param PageRevision $draft
-     * @return string
-     */
-    public function getUserPageDraftMessage(PageRevision $draft)
-    {
-        $message = trans('entities.pages_editing_draft_notification', ['timeDiff' => $draft->updated_at->diffForHumans()]);
-        if ($draft->page->updated_at->timestamp <= $draft->updated_at->timestamp) return $message;
-        return $message . "\n" . trans('entities.pages_draft_edited_notification');
-    }
-
-    /**
-     * Check if a page is being actively editing.
-     * Checks for edits since last page updated.
-     * Passing in a minuted range will check for edits
-     * within the last x minutes.
-     * @param Page $page
-     * @param null $minRange
-     * @return bool
-     */
-    public function isPageEditingActive(Page $page, $minRange = null)
-    {
-        $draftSearch = $this->activePageEditingQuery($page, $minRange);
-        return $draftSearch->count() > 0;
-    }
-
-    /**
-     * Get a notification message concerning the editing activity on
-     * a particular page.
-     * @param Page $page
-     * @param null $minRange
-     * @return string
-     */
-    public function getPageEditingActiveMessage(Page $page, $minRange = null)
-    {
-        $pageDraftEdits = $this->activePageEditingQuery($page, $minRange)->get();
-
-        $userMessage = $pageDraftEdits->count() > 1 ? trans('entities.pages_draft_edit_active.start_a', ['count' => $pageDraftEdits->count()]): trans('entities.pages_draft_edit_active.start_b', ['userName' => $pageDraftEdits->first()->createdBy->name]);
-        $timeMessage = $minRange === null ? trans('entities.pages_draft_edit_active.time_a') : trans('entities.pages_draft_edit_active.time_b', ['minCount'=>$minRange]);
-        return trans('entities.pages_draft_edit_active.message', ['start' => $userMessage, 'time' => $timeMessage]);
-    }
-
-    /**
-     * A query to check for active update drafts on a particular page.
-     * @param Page $page
-     * @param null $minRange
-     * @return mixed
-     */
-    private function activePageEditingQuery(Page $page, $minRange = null)
-    {
-        $query = $this->pageRevision->where('type', '=', 'update_draft')
-            ->where('page_id', '=', $page->id)
-            ->where('updated_at', '>', $page->updated_at)
-            ->where('created_by', '!=', user()->id)
-            ->with('createdBy');
-
-        if ($minRange !== null) {
-            $query = $query->where('updated_at', '>=', Carbon::now()->subMinutes($minRange));
-        }
-
-        return $query;
-    }
-
-    /**
-     * Gets a single revision via it's id.
-     * @param $id
-     * @return PageRevision
-     */
-    public function getRevisionById($id)
-    {
-        return $this->pageRevision->findOrFail($id);
-    }
-
-    /**
-     * Checks if a slug exists within a book already.
-     * @param            $slug
-     * @param            $bookId
-     * @param bool|false $currentId
-     * @return bool
-     */
-    public function doesSlugExist($slug, $bookId, $currentId = false)
-    {
-        $query = $this->page->where('slug', '=', $slug)->where('book_id', '=', $bookId);
-        if ($currentId) $query = $query->where('id', '!=', $currentId);
-        return $query->count() > 0;
-    }
-
-    /**
-     * Changes the related book for the specified page.
-     * Changes the book id of any relations to the page that store the book id.
-     * @param int $bookId
-     * @param Page $page
-     * @return Page
-     */
-    public function changeBook($bookId, Page $page)
-    {
-        $page->book_id = $bookId;
-        foreach ($page->activity as $activity) {
-            $activity->book_id = $bookId;
-            $activity->save();
-        }
-        $page->slug = $this->findSuitableSlug($page->name, $bookId, $page->id);
-        $page->save();
-        return $page;
-    }
-
-
-    /**
-     * Change the page's parent to the given entity.
-     * @param Page $page
-     * @param Entity $parent
-     */
-    public function changePageParent(Page $page, Entity $parent)
-    {
-        $book = $parent->isA('book') ? $parent : $parent->book;
-        $page->chapter_id = $parent->isA('chapter') ? $parent->id : 0;
-        $page->save();
-        $page = $this->changeBook($book->id, $page);
-        $page->load('book');
-        $this->permissionService->buildJointPermissionsForEntity($book);
-    }
-
-    /**
-     * Gets a suitable slug for the resource
-     * @param string $name
-     * @param int $bookId
-     * @param bool|false $currentId
-     * @return string
-     */
-    public function findSuitableSlug($name, $bookId, $currentId = false)
-    {
-        $slug = $this->nameToSlug($name);
-        while ($this->doesSlugExist($slug, $bookId, $currentId)) {
-            $slug .= '-' . substr(md5(rand(1, 500)), 0, 3);
-        }
-        return $slug;
-    }
-
-    /**
-     * Destroy a given page along with its dependencies.
-     * @param $page
-     */
-    public function destroy(Page $page)
-    {
-        Activity::removeEntity($page);
-        $page->views()->delete();
-        $page->tags()->delete();
-        $page->revisions()->delete();
-        $page->permissions()->delete();
-        $this->permissionService->deleteJointPermissionsForEntity($page);
-
-        // Delete AttachedFiles
-        $attachmentService = app(AttachmentService::class);
-        foreach ($page->attachments as $attachment) {
-            $attachmentService->deleteFile($attachment);
-        }
-
-        $page->delete();
-    }
-
-    /**
-     * Get the latest pages added to the system.
-     * @param $count
-     * @return mixed
-     */
-    public function getRecentlyCreatedPaginated($count = 20)
-    {
-        return $this->pageQuery()->orderBy('created_at', 'desc')->paginate($count);
-    }
-
-    /**
-     * Get the latest pages added to the system.
-     * @param $count
-     * @return mixed
-     */
-    public function getRecentlyUpdatedPaginated($count = 20)
-    {
-        return $this->pageQuery()->orderBy('updated_at', 'desc')->paginate($count);
-    }
-
-}

@@ -38,7 +38,7 @@ class TagRepo
     {
     {
         $entityInstance = $this->entity->getEntityInstance($entityType);
         $entityInstance = $this->entity->getEntityInstance($entityType);
         $searchQuery = $entityInstance->where('id', '=', $entityId)->with('tags');
         $searchQuery = $entityInstance->where('id', '=', $entityId)->with('tags');
-        $searchQuery = $this->permissionService->enforceEntityRestrictions($searchQuery, $action);
+        $searchQuery = $this->permissionService->enforceEntityRestrictions($entityType, $searchQuery, $action);
         return $searchQuery->first();
         return $searchQuery->first();
     }
     }
 
 

@@ -168,13 +168,13 @@ class UserRepo
     public function getRecentlyCreated(User $user, $count = 20)
     public function getRecentlyCreated(User $user, $count = 20)
     {
     {
         return [
         return [
-            'pages'    => $this->entityRepo->getRecentlyCreatedPages($count, 0, function ($query) use ($user) {
+            'pages'    => $this->entityRepo->getRecentlyCreated('page', $count, 0, function ($query) use ($user) {
                 $query->where('created_by', '=', $user->id);
                 $query->where('created_by', '=', $user->id);
             }),
             }),
-            'chapters' => $this->entityRepo->getRecentlyCreatedChapters($count, 0, function ($query) use ($user) {
+            'chapters' => $this->entityRepo->getRecentlyCreated('chapter', $count, 0, function ($query) use ($user) {
                 $query->where('created_by', '=', $user->id);
                 $query->where('created_by', '=', $user->id);
             }),
             }),
-            'books'    => $this->entityRepo->getRecentlyCreatedBooks($count, 0, function ($query) use ($user) {
+            'books'    => $this->entityRepo->getRecentlyCreated('book', $count, 0, function ($query) use ($user) {
                 $query->where('created_by', '=', $user->id);
                 $query->where('created_by', '=', $user->id);
             })
             })
         ];
         ];

@@ -114,7 +114,7 @@ class ActivityService
         
         
         $activity = $this->permissionService
         $activity = $this->permissionService
             ->filterRestrictedEntityRelations($query, 'activities', 'entity_id', 'entity_type')
             ->filterRestrictedEntityRelations($query, 'activities', 'entity_id', 'entity_type')
-            ->orderBy('created_at', 'desc')->skip($count * $page)->take($count)->get();
+            ->orderBy('created_at', 'desc')->with(['entity', 'user.avatar'])->skip($count * $page)->take($count)->get();
 
 
         return $this->filterSimilar($activity);
         return $this->filterSimilar($activity);
     }
     }

@@ -8,8 +8,9 @@ use BookStack\Ownable;
 use BookStack\Page;
 use BookStack\Page;
 use BookStack\Role;
 use BookStack\Role;
 use BookStack\User;
 use BookStack\User;
+use Illuminate\Database\Connection;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Collection;
-use Illuminate\Support\Facades\Log;
 
 
 class PermissionService
 class PermissionService
 {
 {
@@ -23,6 +24,8 @@ class PermissionService
     public $chapter;
     public $chapter;
     public $page;
     public $page;
 
 
+    protected $db;
+
     protected $jointPermission;
     protected $jointPermission;
     protected $role;
     protected $role;
 
 
@@ -31,18 +34,21 @@ class PermissionService
     /**
     /**
      * PermissionService constructor.
      * PermissionService constructor.
      * @param JointPermission $jointPermission
      * @param JointPermission $jointPermission
+     * @param Connection $db
      * @param Book $book
      * @param Book $book
      * @param Chapter $chapter
      * @param Chapter $chapter
      * @param Page $page
      * @param Page $page
      * @param Role $role
      * @param Role $role
      */
      */
-    public function __construct(JointPermission $jointPermission, Book $book, Chapter $chapter, Page $page, Role $role)
+    public function __construct(JointPermission $jointPermission, Connection $db, Book $book, Chapter $chapter, Page $page, Role $role)
     {
     {
+        $this->db = $db;
         $this->jointPermission = $jointPermission;
         $this->jointPermission = $jointPermission;
         $this->role = $role;
         $this->role = $role;
         $this->book = $book;
         $this->book = $book;
         $this->chapter = $chapter;
         $this->chapter = $chapter;
         $this->page = $page;
         $this->page = $page;
+        // TODO - Update so admin still goes through filters
     }
     }
 
 
     /**
     /**
@@ -302,6 +308,10 @@ class PermissionService
         $explodedAction = explode('-', $action);
         $explodedAction = explode('-', $action);
         $restrictionAction = end($explodedAction);
         $restrictionAction = end($explodedAction);
 
 
+        if ($role->system_name === 'admin') {
+            return $this->createJointPermissionDataArray($entity, $role, $action, true, true);
+        }
+
         if ($entity->isA('book')) {
         if ($entity->isA('book')) {
 
 
             if (!$entity->restricted) {
             if (!$entity->restricted) {
@@ -461,61 +471,77 @@ class PermissionService
         return $q;
         return $q;
     }
     }
 
 
-    /**
-     * Add restrictions for a page query
-     * @param $query
-     * @param string $action
-     * @return mixed
-     */
-    public function enforcePageRestrictions($query, $action = 'view')
-    {
-        // Prevent drafts being visible to others.
-        $query = $query->where(function ($query) {
-            $query->where('draft', '=', false);
-            if ($this->currentUser()) {
-                $query->orWhere(function ($query) {
-                    $query->where('draft', '=', true)->where('created_by', '=', $this->currentUser()->id);
-                });
-            }
-        });
+    public function bookChildrenQuery($book_id, $filterDrafts = false) {
 
 
-        return $this->enforceEntityRestrictions($query, $action);
-    }
-
-    /**
-     * Add on permission restrictions to a chapter query.
-     * @param $query
-     * @param string $action
-     * @return mixed
-     */
-    public function enforceChapterRestrictions($query, $action = 'view')
-    {
-        return $this->enforceEntityRestrictions($query, $action);
-    }
+        // Draft setup
+        $params = [
+            'userId' => $this->currentUser()->id,
+            'bookIdPage' => $book_id,
+            'bookIdChapter' => $book_id
+        ];
+        if (!$filterDrafts) {
+            $params['userIdDrafts'] = $this->currentUser()->id;
+        }
+        // Role setup
+        $userRoles = $this->getRoles();
+        $roleBindings = [];
+        $roleValues = [];
+        foreach ($userRoles as $index => $roleId) {
+            $roleBindings[':role'.$index] = $roleId;
+            $roleValues['role'.$index] = $roleId;
+        }
+        // TODO - Clean this up, Maybe extract into a nice class for doing these kind of manual things
+        // Something which will handle the above role crap in a nice clean way
+        $roleBindingString = implode(',', array_keys($roleBindings));
+        $query = "SELECT * from (
+(SELECT 'Bookstack\\\Page' as entity_type, id, slug, name, text, '' as description, book_id, priority, chapter_id, draft FROM {$this->page->getTable()}
+    where book_id = :bookIdPage AND ". ($filterDrafts ? '(draft = 0)' : '(draft = 0 OR (draft = 1 AND created_by = :userIdDrafts))') .")
+UNION
+(SELECT 'Bookstack\\\Chapter' as entity_type, id, slug, name, '' as text, description, book_id, priority, 0 as chapter_id, 0 as draft FROM {$this->chapter->getTable()} WHERE book_id = :bookIdChapter)
+) as U  WHERE (
+	SELECT COUNT(*) FROM {$this->jointPermission->getTable()} jp
+    WHERE
+		jp.entity_id=U.id AND
+        jp.entity_type=U.entity_type AND
+		jp.action = 'view' AND
+        jp.role_id IN ({$roleBindingString}) AND
+        (
+			jp.has_permission = 1 OR
+            (jp.has_permission_own = 1 AND jp.created_by = :userId)
+        )
+) > 0
+ORDER BY draft desc, priority asc";
 
 
-    /**
-     * Add restrictions to a book query.
-     * @param $query
-     * @param string $action
-     * @return mixed
-     */
-    public function enforceBookRestrictions($query, $action = 'view')
-    {
-        return $this->enforceEntityRestrictions($query, $action);
+        $this->clean();
+        return $this->db->select($query, array_replace($roleValues, $params));
     }
     }
 
 
     /**
     /**
      * Add restrictions for a generic entity
      * Add restrictions for a generic entity
-     * @param $query
+     * @param string $entityType
+     * @param Builder|Entity $query
      * @param string $action
      * @param string $action
      * @return mixed
      * @return mixed
      */
      */
-    public function enforceEntityRestrictions($query, $action = 'view')
+    public function enforceEntityRestrictions($entityType, $query, $action = 'view')
     {
     {
+        if (strtolower($entityType) === 'page') {
+            // Prevent drafts being visible to others.
+            $query = $query->where(function ($query) {
+                $query->where('draft', '=', false);
+                if ($this->currentUser()) {
+                    $query->orWhere(function ($query) {
+                        $query->where('draft', '=', true)->where('created_by', '=', $this->currentUser()->id);
+                    });
+                }
+            });
+        }
+
         if ($this->isAdmin()) {
         if ($this->isAdmin()) {
             $this->clean();
             $this->clean();
             return $query;
             return $query;
         }
         }
+
         $this->currentAction = $action;
         $this->currentAction = $action;
         return $this->entityRestrictionQuery($query);
         return $this->entityRestrictionQuery($query);
     }
     }
@@ -601,7 +627,7 @@ class PermissionService
     private function isAdmin()
     private function isAdmin()
     {
     {
         if ($this->isAdminUser === null) {
         if ($this->isAdminUser === null) {
-            $this->isAdminUser = ($this->currentUser()->id !== null) ? $this->currentUser()->hasRole('admin') : false;
+            $this->isAdminUser = ($this->currentUser()->id !== null) ? $this->currentUser()->hasSystemRole('admin') : false;
         }
         }
 
 
         return $this->isAdminUser;
         return $this->isAdminUser;

@@ -5,9 +5,7 @@ use BookStack\View;
 
 
 class ViewService
 class ViewService
 {
 {
-
     protected $view;
     protected $view;
-    protected $user;
     protected $permissionService;
     protected $permissionService;
 
 
     /**
     /**
@@ -18,7 +16,6 @@ class ViewService
     public function __construct(View $view, PermissionService $permissionService)
     public function __construct(View $view, PermissionService $permissionService)
     {
     {
         $this->view = $view;
         $this->view = $view;
-        $this->user = user();
         $this->permissionService = $permissionService;
         $this->permissionService = $permissionService;
     }
     }
 
 
@@ -29,8 +26,9 @@ class ViewService
      */
      */
     public function add(Entity $entity)
     public function add(Entity $entity)
     {
     {
-        if ($this->user === null) return 0;
-        $view = $entity->views()->where('user_id', '=', $this->user->id)->first();
+        $user = user();
+        if ($user === null || $user->isDefault()) return 0;
+        $view = $entity->views()->where('user_id', '=', $user->id)->first();
         // Add view if model exists
         // Add view if model exists
         if ($view) {
         if ($view) {
             $view->increment('views');
             $view->increment('views');
@@ -39,7 +37,7 @@ class ViewService
 
 
         // Otherwise create new view count
         // Otherwise create new view count
         $entity->views()->save($this->view->create([
         $entity->views()->save($this->view->create([
-            'user_id' => $this->user->id,
+            'user_id' => $user->id,
             'views' => 1
             'views' => 1
         ]));
         ]));
 
 
@@ -78,13 +76,14 @@ class ViewService
      */
      */
     public function getUserRecentlyViewed($count = 10, $page = 0, $filterModel = false)
     public function getUserRecentlyViewed($count = 10, $page = 0, $filterModel = false)
     {
     {
-        if ($this->user === null) return collect();
+        $user = user();
+        if ($user === null || $user->isDefault()) return collect();
 
 
         $query = $this->permissionService
         $query = $this->permissionService
             ->filterRestrictedEntityRelations($this->view, 'views', 'viewable_id', 'viewable_type');
             ->filterRestrictedEntityRelations($this->view, 'views', 'viewable_id', 'viewable_type');
 
 
         if ($filterModel) $query = $query->where('viewable_type', '=', get_class($filterModel));
         if ($filterModel) $query = $query->where('viewable_type', '=', get_class($filterModel));
-        $query = $query->where('user_id', '=', user()->id);
+        $query = $query->where('user_id', '=', $user->id);
 
 
         $viewables = $query->with('viewable')->orderBy('updated_at', 'desc')
         $viewables = $query->with('viewable')->orderBy('updated_at', 'desc')
             ->skip($count * $page)->take($count)->get()->pluck('viewable');
             ->skip($count * $page)->take($count)->get()->pluck('viewable');

@@ -75,6 +75,16 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
     }
     }
 
 
     /**
     /**
+     * Check if the user has a role.
+     * @param $role
+     * @return mixed
+     */
+    public function hasSystemRole($role)
+    {
+        return $this->roles->pluck('system_name')->contains('admin');
+    }
+
+    /**
      * Get all permissions belonging to a the current user.
      * Get all permissions belonging to a the current user.
      * @param bool $cache
      * @param bool $cache
      * @return \Illuminate\Database\Eloquent\Relations\HasManyThrough
      * @return \Illuminate\Database\Eloquent\Relations\HasManyThrough

@@ -168,7 +168,7 @@ class EntityTest extends TestCase
         $entities = $this->createEntityChainBelongingToUser($creator, $updater);
         $entities = $this->createEntityChainBelongingToUser($creator, $updater);
         $this->actingAs($creator);
         $this->actingAs($creator);
         app('BookStack\Repos\UserRepo')->destroy($creator);
         app('BookStack\Repos\UserRepo')->destroy($creator);
-        app('BookStack\Repos\PageRepo')->saveRevision($entities['page']);
+        app('BookStack\Repos\EntityRepo')->savePageRevision($entities['page']);
 
 
         $this->checkEntitiesViewable($entities);
         $this->checkEntitiesViewable($entities);
     }
     }
@@ -181,7 +181,7 @@ class EntityTest extends TestCase
         $entities = $this->createEntityChainBelongingToUser($creator, $updater);
         $entities = $this->createEntityChainBelongingToUser($creator, $updater);
         $this->actingAs($updater);
         $this->actingAs($updater);
         app('BookStack\Repos\UserRepo')->destroy($updater);
         app('BookStack\Repos\UserRepo')->destroy($updater);
-        app('BookStack\Repos\PageRepo')->saveRevision($entities['page']);
+        app('BookStack\Repos\EntityRepo')->savePageRevision($entities['page']);
 
 
         $this->checkEntitiesViewable($entities);
         $this->checkEntitiesViewable($entities);
     }
     }

@@ -4,13 +4,13 @@
 class PageDraftTest extends TestCase
 class PageDraftTest extends TestCase
 {
 {
     protected $page;
     protected $page;
-    protected $pageRepo;
+    protected $entityRepo;
 
 
     public function setUp()
     public function setUp()
     {
     {
         parent::setUp();
         parent::setUp();
         $this->page = \BookStack\Page::first();
         $this->page = \BookStack\Page::first();
-        $this->pageRepo = app('\BookStack\Repos\PageRepo');
+        $this->entityRepo = app('\BookStack\Repos\EntityRepo');
     }
     }
 
 
     public function test_draft_content_shows_if_available()
     public function test_draft_content_shows_if_available()
@@ -20,7 +20,7 @@ class PageDraftTest extends TestCase
             ->dontSeeInField('html', $addedContent);
             ->dontSeeInField('html', $addedContent);
 
 
         $newContent = $this->page->html . $addedContent;
         $newContent = $this->page->html . $addedContent;
-        $this->pageRepo->saveUpdateDraft($this->page, ['html' => $newContent]);
+        $this->entityRepo->updatePageDraft($this->page, ['html' => $newContent]);
         $this->asAdmin()->visit($this->page->getUrl() . '/edit')
         $this->asAdmin()->visit($this->page->getUrl() . '/edit')
             ->seeInField('html', $newContent);
             ->seeInField('html', $newContent);
     }
     }
@@ -33,7 +33,7 @@ class PageDraftTest extends TestCase
 
 
         $newContent = $this->page->html . $addedContent;
         $newContent = $this->page->html . $addedContent;
         $newUser = $this->getEditor();
         $newUser = $this->getEditor();
-        $this->pageRepo->saveUpdateDraft($this->page, ['html' => $newContent]);
+        $this->entityRepo->updatePageDraft($this->page, ['html' => $newContent]);
         $this->actingAs($newUser)->visit($this->page->getUrl() . '/edit')
         $this->actingAs($newUser)->visit($this->page->getUrl() . '/edit')
             ->dontSeeInField('html', $newContent);
             ->dontSeeInField('html', $newContent);
     }
     }
@@ -41,7 +41,7 @@ class PageDraftTest extends TestCase
     public function test_alert_message_shows_if_editing_draft()
     public function test_alert_message_shows_if_editing_draft()
     {
     {
         $this->asAdmin();
         $this->asAdmin();
-        $this->pageRepo->saveUpdateDraft($this->page, ['html' => 'test content']);
+        $this->entityRepo->updatePageDraft($this->page, ['html' => 'test content']);
         $this->asAdmin()->visit($this->page->getUrl() . '/edit')
         $this->asAdmin()->visit($this->page->getUrl() . '/edit')
             ->see('You are currently editing a draft');
             ->see('You are currently editing a draft');
     }
     }
@@ -55,7 +55,7 @@ class PageDraftTest extends TestCase
 
 
         $newContent = $this->page->html . $addedContent;
         $newContent = $this->page->html . $addedContent;
         $newUser = $this->getEditor();
         $newUser = $this->getEditor();
-        $this->pageRepo->saveUpdateDraft($this->page, ['html' => $newContent]);
+        $this->entityRepo->updatePageDraft($this->page, ['html' => $newContent]);
 
 
         $this->actingAs($newUser)
         $this->actingAs($newUser)
             ->visit($this->page->getUrl() . '/edit')
             ->visit($this->page->getUrl() . '/edit')

@@ -13,8 +13,8 @@ class SortTest extends TestCase
     public function test_drafts_do_not_show_up()
     public function test_drafts_do_not_show_up()
     {
     {
         $this->asAdmin();
         $this->asAdmin();
-        $pageRepo = app('\BookStack\Repos\PageRepo');
-        $draft = $pageRepo->getDraftPage($this->book);
+        $entityRepo = app('\BookStack\Repos\EntityRepo');
+        $draft = $entityRepo->getDraftPage($this->book);
 
 
         $this->visit($this->book->getUrl())
         $this->visit($this->book->getUrl())
             ->see($draft->name)
             ->see($draft->name)

@@ -90,7 +90,7 @@ class ImageTest extends TestCase
             'type' => 'gallery'
             'type' => 'gallery'
         ]);
         ]);
 
 
-        $this->assertFalse(file_exists(public_path($relPath)), 'Uploaded image has been deleted');
+        $this->assertFalse(file_exists(public_path($relPath)), 'Uploaded image has not been deleted as expected');
     }
     }
 
 
 }
 }
\ No newline at end of file

@@ -65,9 +65,9 @@ class RestrictionsTest extends TestCase
         $this->forceVisit($bookUrl)
         $this->forceVisit($bookUrl)
             ->see('Book not found');
             ->see('Book not found');
         $this->forceVisit($bookPage->getUrl())
         $this->forceVisit($bookPage->getUrl())
-            ->see('Book not found');
+            ->see('Page not found');
         $this->forceVisit($bookChapter->getUrl())
         $this->forceVisit($bookChapter->getUrl())
-            ->see('Book not found');
+            ->see('Chapter not found');
 
 
         $this->setEntityRestrictions($book, ['view']);
         $this->setEntityRestrictions($book, ['view']);