Updated assets for release v0.12.2

And also fixed exact term matches that contain non-alpha-num chars
Fixes #212

.env.example

@@ -3,6 +3,10 @@ APP_ENV=production
 APP_DEBUG=false
 APP_KEY=SomeRandomString
 
+# The below url has to be set if using social auth options
+# or if you are not using BookStack at the root path of your domain.
+# APP_URL=http://bookstack.dev
+
 # Database details
 DB_HOST=localhost
 DB_DATABASE=database_database
@@ -42,8 +46,6 @@ GITHUB_APP_ID=false
 GITHUB_APP_SECRET=false
 GOOGLE_APP_ID=false
 GOOGLE_APP_SECRET=false
-# URL used for social login redirects, NO TRAILING SLASH
-APP_URL=http://bookstack.dev
 
 # External services such as Gravatar
 DISABLE_EXTERNAL_SERVICES=false

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,11 @@
+### For Feature Requests
+Desired Feature:
+
+### For Bug Reports
+PHP Version:
+
+MySQL Version:
+
+Expected Behavior:
+
+Actual Behavior:

.travis.yml

@@ -0,0 +1,31 @@
+dist: trusty
+sudo: required
+language: php
+php:
+  - 7.0
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+addons:
+  apt:
+    packages:
+    - mysql-server-5.6
+    - mysql-client-core-5.6
+    - mysql-client-5.6
+
+before_script:
+  - mysql -u root -e 'create database `bookstack-test`;'
+  - composer config -g github-oauth.github.com $GITHUB_ACCESS_TOKEN
+  - phpenv config-rm xdebug.ini
+  - composer self-update
+  - composer dump-autoload --no-interaction
+  - composer install --prefer-dist --no-interaction
+  - php artisan clear-compiled -n
+  - php artisan optimize -n
+  - php artisan migrate --force -n --database=mysql_testing
+  - php artisan db:seed --force -n --class=DummyContentSeeder --database=mysql_testing
+
+script:
+  - phpunit

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Dan Brown
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

app/Activity.php

@@ -2,8 +2,6 @@
 
 namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
-
 /**
  * @property string  key
  * @property \User   user
@@ -28,7 +26,7 @@ class Activity extends Model
      */
     public function user()
     {
-        return $this->belongsTo('BookStack\User');
+        return $this->belongsTo(User::class);
     }
 
     /**
@@ -46,7 +44,7 @@ class Activity extends Model
      * @return bool
      */
     public function isSimilarTo($activityB) {
-        return [$this->key, $this->entitiy_type, $this->entitiy_id] === [$activityB->key, $activityB->entitiy_type, $activityB->entitiy_id];
+        return [$this->key, $this->entity_type, $this->entity_id] === [$activityB->key, $activityB->entity_type, $activityB->entity_id];
     }
 
 }

app/Book.php

@@ -1,35 +1,59 @@
-<?php
-
-namespace BookStack;
+<?php namespace BookStack;
 
 class Book extends Entity
 {
 
     protected $fillable = ['name', 'description'];
 
-    public function getUrl()
+    /**
+     * Get the url for this book.
+     * @param string|bool $path
+     * @return string
+     */
+    public function getUrl($path = false)
     {
-        return '/books/' . $this->slug;
+        if ($path !== false) {
+            return baseUrl('/books/' . $this->slug . '/' . trim($path, '/'));
+        }
+        return baseUrl('/books/' . $this->slug);
     }
 
+    /*
+     * Get the edit url for this book.
+     * @return string
+     */
     public function getEditUrl()
     {
         return $this->getUrl() . '/edit';
     }
 
+    /**
+     * Get all pages within this book.
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
     public function pages()
     {
-        return $this->hasMany('BookStack\Page');
+        return $this->hasMany(Page::class);
     }
 
+    /**
+     * Get all chapters within this book.
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
     public function chapters()
     {
-        return $this->hasMany('BookStack\Chapter');
+        return $this->hasMany(Chapter::class);
     }
 
+    /**
+     * Get an excerpt of this book's description to the specified length or less.
+     * @param int $length
+     * @return string
+     */
     public function getExcerpt($length = 100)
     {
-        return strlen($this->description) > $length ? substr($this->description, 0, $length-3) . '...' : $this->description;
+        $description = $this->description;
+        return strlen($description) > $length ? substr($description, 0, $length-3) . '...' : $description;
     }
 
 }

app/Chapter.php

@@ -5,25 +5,47 @@ class Chapter extends Entity
 {
     protected $fillable = ['name', 'description', 'priority', 'book_id'];
 
+    /**
+     * Get the book this chapter is within.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function book()
     {
-        return $this->belongsTo('BookStack\Book');
+        return $this->belongsTo(Book::class);
     }
 
+    /**
+     * Get the pages that this chapter contains.
+     * @return mixed
+     */
     public function pages()
     {
-        return $this->hasMany('BookStack\Page')->orderBy('priority', 'ASC');
+        return $this->hasMany(Page::class)->orderBy('priority', 'ASC');
     }
 
-    public function getUrl()
+    /**
+     * Get the url of this chapter.
+     * @param string|bool $path
+     * @return string
+     */
+    public function getUrl($path = false)
     {
         $bookSlug = $this->getAttribute('bookSlug') ? $this->getAttribute('bookSlug') : $this->book->slug;
-        return '/books/' . $bookSlug. '/chapter/' . $this->slug;
+        if ($path !== false) {
+            return baseUrl('/books/' . $bookSlug. '/chapter/' . $this->slug . '/' . trim($path, '/'));
+        }
+        return baseUrl('/books/' . $bookSlug. '/chapter/' . $this->slug);
     }
 
+    /**
+     * Get an excerpt of this chapter's description to the specified length or less.
+     * @param int $length
+     * @return string
+     */
     public function getExcerpt($length = 100)
     {
-        return strlen($this->description) > $length ? substr($this->description, 0, $length-3) . '...' : $this->description;
+        $description = $this->description;
+        return strlen($description) > $length ? substr($description, 0, $length-3) . '...' : $description;
     }
 
 }

app/Console/Commands/RegeneratePermissions.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace BookStack\Console\Commands;
+
+use BookStack\Services\PermissionService;
+use Illuminate\Console\Command;
+
+class RegeneratePermissions extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'permissions:regen';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Regenerate all system permissions';
+
+    /**
+     * The service to handle the permission system.
+     *
+     * @var PermissionService
+     */
+    protected $permissionService;
+
+    /**
+     * Create a new command instance.
+     *
+     * @param PermissionService $permissionService
+     */
+    public function __construct(PermissionService $permissionService)
+    {
+        $this->permissionService = $permissionService;
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $this->permissionService->buildJointPermissions();
+    }
+}

app/Console/Kernel.php

@@ -15,6 +15,7 @@ class Kernel extends ConsoleKernel
     protected $commands = [
         \BookStack\Console\Commands\Inspire::class,
         \BookStack\Console\Commands\ResetViews::class,
+        \BookStack\Console\Commands\RegeneratePermissions::class,
     ];
 
     /**

app/EmailConfirmation.php

@@ -1,15 +1,16 @@
-<?php
-
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
+<?php namespace BookStack;
 
 class EmailConfirmation extends Model
 {
     protected $fillable = ['user_id', 'token'];
 
+    /**
+     * Get the user that this confirmation is attached to.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function user()
     {
-        return $this->belongsTo('BookStack\User');
+        return $this->belongsTo(User::class);
     }
+    
 }

app/Entity.php

@@ -1,7 +1,7 @@
 <?php namespace BookStack;
 
 
-abstract class Entity extends Ownable
+class Entity extends Ownable
 {
 
     /**
@@ -43,7 +43,7 @@ abstract class Entity extends Ownable
      */
     public function activity()
     {
-        return $this->morphMany('BookStack\Activity', 'entity')->orderBy('created_at', 'desc');
+        return $this->morphMany(Activity::class, 'entity')->orderBy('created_at', 'desc');
     }
 
     /**
@@ -51,15 +51,24 @@ abstract class Entity extends Ownable
      */
     public function views()
     {
-        return $this->morphMany('BookStack\View', 'viewable');
+        return $this->morphMany(View::class, 'viewable');
+    }
+
+    /**
+     * Get the Tag models that have been user assigned to this entity.
+     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     */
+    public function tags()
+    {
+        return $this->morphMany(Tag::class, 'entity')->orderBy('order', 'asc');
     }
 
     /**
      * Get this entities restrictions.
      */
-    public function restrictions()
+    public function permissions()
     {
-        return $this->morphMany('BookStack\Restriction', 'restrictable');
+        return $this->morphMany(EntityPermission::class, 'restrictable');
     }
 
     /**
@@ -70,7 +79,28 @@ abstract class Entity extends Ownable
      */
     public function hasRestriction($role_id, $action)
     {
-        return $this->restrictions->where('role_id', $role_id)->where('action', $action)->count() > 0;
+        return $this->permissions()->where('role_id', '=', $role_id)
+            ->where('action', '=', $action)->count() > 0;
+    }
+
+    /**
+     * Check if this entity has live (active) restrictions in place.
+     * @param $role_id
+     * @param $action
+     * @return bool
+     */
+    public function hasActiveRestriction($role_id, $action)
+    {
+        return $this->getRawAttribute('restricted') && $this->hasRestriction($role_id, $action);
+    }
+
+    /**
+     * Get the entity jointPermissions this is connected to.
+     * @return \Illuminate\Database\Eloquent\Relations\MorphMany
+     */
+    public function jointPermissions()
+    {
+        return $this->morphMany(JointPermission::class, 'entity');
     }
 
     /**
@@ -81,7 +111,32 @@ abstract class Entity extends Ownable
      */
     public static function isA($type)
     {
-        return static::getClassName() === strtolower($type);
+        return static::getType() === strtolower($type);
+    }
+
+    /**
+     * Get entity type.
+     * @return mixed
+     */
+    public static function getType()
+    {
+        return strtolower(static::getClassName());
+    }
+
+    /**
+     * Get an instance of an entity of the given type.
+     * @param $type
+     * @return Entity
+     */
+    public static function getEntityInstance($type)
+    {
+        $types = ['Page', 'Book', 'Chapter'];
+        $className = str_replace([' ', '-', '_'], '', ucwords($type));
+        if (!in_array($className, $types)) {
+            return null;
+        }
+
+        return app('BookStack\\' . $className);
     }
 
     /**
@@ -102,24 +157,31 @@ abstract class Entity extends Ownable
      * @param string[] array $wheres
      * @return mixed
      */
-    public static function fullTextSearchQuery($fieldsToSearch, $terms, $wheres = [])
+    public function fullTextSearchQuery($fieldsToSearch, $terms, $wheres = [])
     {
         $exactTerms = [];
+        $fuzzyTerms = [];
+        $search = static::newQuery();
         foreach ($terms as $key => $term) {
-            $term = htmlentities($term, ENT_QUOTES);
-            $term = preg_replace('/[+\-><\(\)~*\"@]+/', ' ', $term);
-            if (preg_match('/\s/', $term)) {
-                $exactTerms[] = '%' . $term . '%';
-                $term = '"' . $term . '"';
+            $safeTerm = htmlentities($term, ENT_QUOTES);
+            $safeTerm = preg_replace('/[+\-><\(\)~*\"@]+/', ' ', $safeTerm);
+            if (preg_match('/&quot;.*?&quot;/', $safeTerm) || is_numeric($safeTerm)) {
+                $safeTerm = preg_replace('/^"(.*?)"$/', '$1', $term);
+                $exactTerms[] = '%' . $safeTerm . '%';
             } else {
-                $term = '' . $term . '*';
+                $safeTerm = '' . $safeTerm . '*';
+                if (trim($safeTerm) !== '*') $fuzzyTerms[] = $safeTerm;
             }
-            if ($term !== '*') $terms[$key] = $term;
         }
-        $termString = implode(' ', $terms);
-        $fields = implode(',', $fieldsToSearch);
-        $search = static::selectRaw('*, MATCH(name) AGAINST(? IN BOOLEAN MODE) AS title_relevance', [$termString]);
-        $search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
+        $isFuzzy = count($exactTerms) === 0 || count($fuzzyTerms) > 0;
+
+        // Perform fulltext search if relevant terms exist.
+        if ($isFuzzy) {
+            $termString = implode(' ', $fuzzyTerms);
+            $fields = implode(',', $fieldsToSearch);
+            $search = $search->selectRaw('*, MATCH(name) AGAINST(? IN BOOLEAN MODE) AS title_relevance', [$termString]);
+            $search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
+        }
 
         // Ensure at least one exact term matches if in search
         if (count($exactTerms) > 0) {
@@ -131,25 +193,21 @@ abstract class Entity extends Ownable
                 }
             });
         }
+        $orderBy = $isFuzzy ? 'title_relevance' : 'updated_at';
 
         // Add additional where terms
         foreach ($wheres as $whereTerm) {
             $search->where($whereTerm[0], $whereTerm[1], $whereTerm[2]);
         }
+
         // Load in relations
-        if (static::isA('page')) {
+        if ($this->isA('page')) {
             $search = $search->with('book', 'chapter', 'createdBy', 'updatedBy');
-        } else if (static::isA('chapter')) {
+        } else if ($this->isA('chapter')) {
             $search = $search->with('book');
         }
 
-        return $search->orderBy('title_relevance', 'desc');
+        return $search->orderBy($orderBy, 'desc');
     }
 
-    /**
-     * Get the url for this item.
-     * @return string
-     */
-    abstract public function getUrl();
-
 }

app/EntityPermission.php

@@ -1,10 +1,7 @@
-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
-
-class Restriction extends Model
+class EntityPermission extends Model
 {
 
     protected $fillable = ['role_id', 'action'];
@@ -16,6 +13,6 @@ class Restriction extends Model
      */
     public function restrictable()
     {
-        return $this->morphTo();
+        return $this->morphTo('restrictable');
     }
 }

app/Exceptions/AuthException.php

@@ -0,0 +1,4 @@
+<?php namespace BookStack\Exceptions;
+
+
+class AuthException extends PrettyException {}

app/Exceptions/Handler.php

@@ -47,19 +47,44 @@ class Handler extends ExceptionHandler
     {
         // Handle notify exceptions which will redirect to the
         // specified location then show a notification message.
-        if ($e instanceof NotifyException) {
-            \Session::flash('error', $e->message);
-            return response()->redirectTo($e->redirectLocation);
+        if ($this->isExceptionType($e, NotifyException::class)) {
+            session()->flash('error', $this->getOriginalMessage($e));
+            return redirect($e->redirectLocation);
         }
 
         // Handle pretty exceptions which will show a friendly application-fitting page
         // Which will include the basic message to point the user roughly to the cause.
-        if (($e instanceof PrettyException || $e->getPrevious() instanceof PrettyException)  && !config('app.debug')) {
-            $message = ($e instanceof PrettyException) ? $e->getMessage() : $e->getPrevious()->getMessage();
+        if ($this->isExceptionType($e, PrettyException::class)  && !config('app.debug')) {
+            $message = $this->getOriginalMessage($e);
             $code = ($e->getCode() === 0) ? 500 : $e->getCode();
             return response()->view('errors/' . $code, ['message' => $message], $code);
         }
 
         return parent::render($request, $e);
     }
+
+    /**
+     * Check the exception chain to compare against the original exception type.
+     * @param Exception $e
+     * @param $type
+     * @return bool
+     */
+    protected function isExceptionType(Exception $e, $type) {
+        do {
+            if (is_a($e, $type)) return true;
+        } while ($e = $e->getPrevious());
+        return false;
+    }
+
+    /**
+     * Get original exception message.
+     * @param Exception $e
+     * @return string
+     */
+    protected function getOriginalMessage(Exception $e) {
+        do {
+            $message = $e->getMessage();
+        } while ($e = $e->getPrevious());
+        return $message;
+    }
 }

app/Exceptions/PrettyException.php

@@ -1,5 +1,3 @@
 <?php namespace BookStack\Exceptions;
 
-use Exception;
-
-class PrettyException extends Exception {}
+class PrettyException extends \Exception {}

app/Http/Controllers/Auth/AuthController.php

@@ -1,7 +1,6 @@
-<?php
-
-namespace BookStack\Http\Controllers\Auth;
+<?php namespace BookStack\Http\Controllers\Auth;
 
+use BookStack\Exceptions\AuthException;
 use Illuminate\Contracts\Auth\Authenticatable;
 use Illuminate\Http\Request;
 use BookStack\Exceptions\SocialSignInException;
@@ -34,7 +33,6 @@ class AuthController extends Controller
     protected $redirectAfterLogout = '/login';
     protected $username = 'email';
 
-
     protected $socialAuthService;
     protected $emailConfirmationService;
     protected $userRepo;
@@ -51,6 +49,8 @@ class AuthController extends Controller
         $this->socialAuthService = $socialAuthService;
         $this->emailConfirmationService = $emailConfirmationService;
         $this->userRepo = $userRepo;
+        $this->redirectPath = baseUrl('/');
+        $this->redirectAfterLogout = baseUrl('/login');
         $this->username = config('auth.method') === 'standard' ? 'email' : 'username';
         parent::__construct();
     }
@@ -115,6 +115,7 @@ class AuthController extends Controller
      * @param Request $request
      * @param Authenticatable $user
      * @return \Illuminate\Http\RedirectResponse
+     * @throws AuthException
      */
     protected function authenticated(Request $request, Authenticatable $user)
     {
@@ -132,12 +133,21 @@ class AuthController extends Controller
         }
 
         if (!$user->exists) {
+
+            // Check for users with same email already
+            $alreadyUser = $user->newQuery()->where('email', '=', $user->email)->count() > 0;
+            if ($alreadyUser) {
+                throw new AuthException('A user with the email ' . $user->email . ' already exists but with different credentials.');
+            }
+
             $user->save();
             $this->userRepo->attachDefaultRole($user);
             auth()->login($user);
         }
 
-        return redirect()->intended($this->redirectPath());
+        $path = session()->pull('url.intended', '/');
+        $path = baseUrl($path, true);
+        return redirect($path);
     }
 
     /**
@@ -184,14 +194,11 @@ class AuthController extends Controller
         }
 
         if (setting('registration-confirmation') || setting('registration-restrict')) {
-            $newUser->email_confirmed = false;
             $newUser->save();
             $this->emailConfirmationService->sendConfirmation($newUser);
             return redirect('/register/confirm');
         }
 
-        $newUser->email_confirmed = true;
-
         auth()->login($newUser);
         session()->flash('success', 'Thanks for signing up! You are now registered and signed in.');
         return redirect($this->redirectPath());

app/Http/Controllers/Auth/PasswordController.php

@@ -4,6 +4,8 @@ namespace BookStack\Http\Controllers\Auth;
 
 use BookStack\Http\Controllers\Controller;
 use Illuminate\Foundation\Auth\ResetsPasswords;
+use Illuminate\Http\Request;
+use Password;
 
 class PasswordController extends Controller
 {
@@ -29,4 +31,46 @@ class PasswordController extends Controller
     {
         $this->middleware('guest');
     }
+
+
+    /**
+     * Send a reset link to the given user.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function sendResetLinkEmail(Request $request)
+    {
+        $this->validate($request, ['email' => 'required|email']);
+
+        $broker = $this->getBroker();
+
+        $response = Password::broker($broker)->sendResetLink(
+            $request->only('email'), $this->resetEmailBuilder()
+        );
+
+        switch ($response) {
+            case Password::RESET_LINK_SENT:
+                $message = 'A password reset link has been sent to ' . $request->get('email') . '.';
+                session()->flash('success', $message);
+                return $this->getSendResetLinkEmailSuccessResponse($response);
+
+            case Password::INVALID_USER:
+            default:
+                return $this->getSendResetLinkEmailFailureResponse($response);
+        }
+    }
+
+    /**
+     * Get the response for after a successful password reset.
+     *
+     * @param  string  $response
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    protected function getResetSuccessResponse($response)
+    {
+        $message = 'Your password has been successfully reset.';
+        session()->flash('success', $message);
+        return redirect($this->redirectPath())->with('status', trans($response));
+    }
 }

app/Http/Controllers/BookController.php

@@ -1,13 +1,8 @@
-<?php
-
-namespace BookStack\Http\Controllers;
+<?php namespace BookStack\Http\Controllers;
 
 use Activity;
 use BookStack\Repos\UserRepo;
 use Illuminate\Http\Request;
-
-use Illuminate\Support\Facades\Auth;
-use Illuminate\Support\Str;
 use BookStack\Http\Requests;
 use BookStack\Repos\BookRepo;
 use BookStack\Repos\ChapterRepo;
@@ -40,7 +35,6 @@ class BookController extends Controller
 
     /**
      * Display a listing of the book.
-     *
      * @return Response
      */
     public function index()
@@ -54,7 +48,6 @@ class BookController extends Controller
 
     /**
      * Show the form for creating a new book.
-     *
      * @return Response
      */
     public function create()
@@ -77,24 +70,20 @@ class BookController extends Controller
             'name' => 'required|string|max:255',
             'description' => 'string|max:1000'
         ]);
-        $book = $this->bookRepo->newFromInput($request->all());
-        $book->slug = $this->bookRepo->findSuitableSlug($book->name);
-        $book->created_by = Auth::user()->id;
-        $book->updated_by = Auth::user()->id;
-        $book->save();
+        $book = $this->bookRepo->createFromInput($request->all());
         Activity::add($book, 'book_create', $book->id);
         return redirect($book->getUrl());
     }
 
     /**
      * Display the specified book.
-     *
      * @param $slug
      * @return Response
      */
     public function show($slug)
     {
         $book = $this->bookRepo->getBySlug($slug);
+        $this->checkOwnablePermission('book-view', $book);
         $bookChildren = $this->bookRepo->getChildren($book);
         Views::add($book);
         $this->setPageTitle($book->getShortName());
@@ -103,7 +92,6 @@ class BookController extends Controller
 
     /**
      * Show the form for editing the specified book.
-     *
      * @param $slug
      * @return Response
      */
@@ -117,7 +105,6 @@ class BookController extends Controller
 
     /**
      * Update the specified book in storage.
-     *
      * @param  Request $request
      * @param          $slug
      * @return Response
@@ -130,10 +117,7 @@ class BookController extends Controller
             'name' => 'required|string|max:255',
             'description' => 'string|max:1000'
         ]);
-        $book->fill($request->all());
-        $book->slug = $this->bookRepo->findSuitableSlug($book->name, $book->id);
-        $book->updated_by = Auth::user()->id;
-        $book->save();
+        $book = $this->bookRepo->updateFromInput($book, $request->all());
         Activity::add($book, 'book_update', $book->id);
         return redirect($book->getUrl());
     }
@@ -160,7 +144,7 @@ class BookController extends Controller
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
         $this->checkOwnablePermission('book-update', $book);
-        $bookChildren = $this->bookRepo->getChildren($book);
+        $bookChildren = $this->bookRepo->getChildren($book, true);
         $books = $this->bookRepo->getAll(false);
         $this->setPageTitle('Sort Book ' . $book->getShortName());
         return view('books/sort', ['book' => $book, 'current' => $book, 'books' => $books, 'bookChildren' => $bookChildren]);
@@ -195,21 +179,31 @@ class BookController extends Controller
             return redirect($book->getUrl());
         }
 
-        $sortedBooks = [];
         // Sort pages and chapters
+        $sortedBooks = [];
+        $updatedModels = collect();
         $sortMap = json_decode($request->get('sort-tree'));
         $defaultBookId = $book->id;
-        foreach ($sortMap as $index => $bookChild) {
-            $id = $bookChild->id;
+
+        // Loop through contents of provided map and update entities accordingly
+        foreach ($sortMap as $bookChild) {
+            $priority = $bookChild->sort;
+            $id = intval($bookChild->id);
             $isPage = $bookChild->type == 'page';
-            $bookId = $this->bookRepo->exists($bookChild->book) ? $bookChild->book : $defaultBookId;
+            $bookId = $this->bookRepo->exists($bookChild->book) ? intval($bookChild->book) : $defaultBookId;
+            $chapterId = ($isPage && $bookChild->parentChapter === false) ? 0 : intval($bookChild->parentChapter);
             $model = $isPage ? $this->pageRepo->getById($id) : $this->chapterRepo->getById($id);
-            $isPage ? $this->pageRepo->changeBook($bookId, $model) : $this->chapterRepo->changeBook($bookId, $model);
-            $model->priority = $index;
-            if ($isPage) {
-                $model->chapter_id = ($bookChild->parentChapter === false) ? 0 : $bookChild->parentChapter;
+
+            // Update models only if there's a change in parent chain or ordering.
+            if ($model->priority !== $priority || $model->book_id !== $bookId || ($isPage && $model->chapter_id !== $chapterId)) {
+                $isPage ? $this->pageRepo->changeBook($bookId, $model) : $this->chapterRepo->changeBook($bookId, $model);
+                $model->priority = $priority;
+                if ($isPage) $model->chapter_id = $chapterId;
+                $model->save();
+                $updatedModels->push($model);
             }
-            $model->save();
+
+            // Store involved books to be sorted later
             if (!in_array($bookId, $sortedBooks)) {
                 $sortedBooks[] = $bookId;
             }
@@ -221,6 +215,9 @@ class BookController extends Controller
             Activity::add($updatedBook, 'book_sort', $updatedBook->id);
         }
 
+        // Update permissions on changed models
+        $this->bookRepo->buildJointPermissions($updatedModels);
+
         return redirect($book->getUrl());
     }
 
@@ -235,7 +232,7 @@ class BookController extends Controller
         $this->checkOwnablePermission('book-delete', $book);
         Activity::addMessage('book_delete', 0, $book->name);
         Activity::removeEntity($book);
-        $this->bookRepo->destroyBySlug($bookSlug);
+        $this->bookRepo->destroy($book);
         return redirect('/books');
     }
 
@@ -266,8 +263,8 @@ class BookController extends Controller
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
         $this->checkOwnablePermission('restrictions-manage', $book);
-        $this->bookRepo->updateRestrictionsFromRequest($request, $book);
-        session()->flash('success', 'Page Restrictions Updated');
+        $this->bookRepo->updateEntityPermissionsFromRequest($request, $book);
+        session()->flash('success', 'Book Restrictions Updated');
         return redirect($book->getUrl());
     }
 }

app/Http/Controllers/ChapterController.php

@@ -57,12 +57,9 @@ class ChapterController extends Controller
         $book = $this->bookRepo->getBySlug($bookSlug);
         $this->checkOwnablePermission('chapter-create', $book);
 
-        $chapter = $this->chapterRepo->newFromInput($request->all());
-        $chapter->slug = $this->chapterRepo->findSuitableSlug($chapter->name, $book->id);
-        $chapter->priority = $this->bookRepo->getNewPriority($book);
-        $chapter->created_by = auth()->user()->id;
-        $chapter->updated_by = auth()->user()->id;
-        $book->chapters()->save($chapter);
+        $input = $request->all();
+        $input['priority'] = $this->bookRepo->getNewPriority($book);
+        $chapter = $this->chapterRepo->createFromInput($input, $book);
         Activity::add($chapter, 'chapter_create', $book->id);
         return redirect($chapter->getUrl());
     }
@@ -77,6 +74,7 @@ class ChapterController extends Controller
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $this->checkOwnablePermission('chapter-view', $chapter);
         $sidebarTree = $this->bookRepo->getChildren($book);
         Views::add($chapter);
         $this->setPageTitle($chapter->getShortName());
@@ -156,6 +154,63 @@ class ChapterController extends Controller
         return redirect($book->getUrl());
     }
 
+    /**
+     * Show the page for moving a chapter.
+     * @param $bookSlug
+     * @param $chapterSlug
+     * @return mixed
+     * @throws \BookStack\Exceptions\NotFoundException
+     */
+    public function showMove($bookSlug, $chapterSlug) {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $this->checkOwnablePermission('chapter-update', $chapter);
+        return view('chapters/move', [
+            'chapter' => $chapter,
+            'book' => $book
+        ]);
+    }
+
+    /**
+     * Perform the move action for a chapter.
+     * @param $bookSlug
+     * @param $chapterSlug
+     * @param Request $request
+     * @return mixed
+     * @throws \BookStack\Exceptions\NotFoundException
+     */
+    public function move($bookSlug, $chapterSlug, Request $request) {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        $this->checkOwnablePermission('chapter-update', $chapter);
+
+        $entitySelection = $request->get('entity_selection', null);
+        if ($entitySelection === null || $entitySelection === '') {
+            return redirect($chapter->getUrl());
+        }
+
+        $stringExploded = explode(':', $entitySelection);
+        $entityType = $stringExploded[0];
+        $entityId = intval($stringExploded[1]);
+
+        $parent = false;
+
+        if ($entityType == 'book') {
+            $parent = $this->bookRepo->getById($entityId);
+        }
+
+        if ($parent === false || $parent === null) {
+            session()->flash('The selected Book was not found');
+            return redirect()->back();
+        }
+
+        $this->chapterRepo->changeBook($parent->id, $chapter, true);
+        Activity::add($chapter, 'chapter_move', $chapter->book->id);
+        session()->flash('success', sprintf('Chapter moved to "%s"', $parent->name));
+
+        return redirect($chapter->getUrl());
+    }
+
     /**
      * Show the Restrictions view.
      * @param $bookSlug
@@ -186,8 +241,8 @@ class ChapterController extends Controller
         $book = $this->bookRepo->getBySlug($bookSlug);
         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
         $this->checkOwnablePermission('restrictions-manage', $chapter);
-        $this->chapterRepo->updateRestrictionsFromRequest($request, $chapter);
-        session()->flash('success', 'Page Restrictions Updated');
+        $this->chapterRepo->updateEntityPermissionsFromRequest($request, $chapter);
+        session()->flash('success', 'Chapter Restrictions Updated');
         return redirect($chapter->getUrl());
     }
 }

app/Http/Controllers/Controller.php

@@ -110,4 +110,15 @@ abstract class Controller extends BaseController
         return true;
     }
 
+    /**
+     * Send back a json error message.
+     * @param string $messageText
+     * @param int $statusCode
+     * @return mixed
+     */
+    protected function jsonError($messageText = "", $statusCode = 500)
+    {
+        return response()->json(['message' => $messageText], $statusCode);
+    }
+
 }

app/Http/Controllers/HomeController.php

@@ -29,14 +29,17 @@ class HomeController extends Controller
     public function index()
     {
         $activity = Activity::latest(10);
-        $recents = $this->signedIn ? Views::getUserRecentlyViewed(12, 0) : $this->entityRepo->getRecentlyCreatedBooks(10);
+        $draftPages = $this->signedIn ? $this->entityRepo->getUserDraftPages(6) : [];
+        $recentFactor = count($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);
         return view('home', [
             'activity' => $activity,
             'recents' => $recents,
             'recentlyCreatedPages' => $recentlyCreatedPages,
-            'recentlyUpdatedPages' => $recentlyUpdatedPages
+            'recentlyUpdatedPages' => $recentlyUpdatedPages,
+            'draftPages' => $draftPages
         ]);
     }
 

app/Http/Controllers/ImageController.php

@@ -1,14 +1,9 @@
-<?php
-
-namespace BookStack\Http\Controllers;
+<?php namespace BookStack\Http\Controllers;
 
 use BookStack\Exceptions\ImageUploadException;
 use BookStack\Repos\ImageRepo;
 use Illuminate\Filesystem\Filesystem as File;
 use Illuminate\Http\Request;
-use Illuminate\Support\Facades\Auth;
-use Intervention\Image\Facades\Image as ImageTool;
-use Illuminate\Support\Facades\DB;
 use BookStack\Image;
 use BookStack\Repos\PageRepo;
 
@@ -20,8 +15,8 @@ class ImageController extends Controller
 
     /**
      * ImageController constructor.
-     * @param Image     $image
-     * @param File      $file
+     * @param Image $image
+     * @param File $file
      * @param ImageRepo $imageRepo
      */
     public function __construct(Image $image, File $file, ImageRepo $imageRepo)
@@ -32,9 +27,9 @@ class ImageController extends Controller
         parent::__construct();
     }
 
-
     /**
      * Get all images for a specific type, Paginated
+     * @param string $type
      * @param int $page
      * @return \Illuminate\Http\JsonResponse
      */
@@ -44,6 +39,24 @@ class ImageController extends Controller
         return response()->json($imgData);
     }
 
+    /**
+     * Search through images within a particular type.
+     * @param $type
+     * @param int $page
+     * @param Request $request
+     * @return mixed
+     */
+    public function searchByType($type, $page = 0, Request $request)
+    {
+        $this->validate($request, [
+            'term' => 'required|string'
+        ]);
+
+        $searchTerm = $request->get('term');
+        $imgData = $this->imageRepo->searchPaginatedByType($type, $page, 24, $searchTerm);
+        return response()->json($imgData);
+    }
+
     /**
      * Get all images for a user.
      * @param int $page
@@ -55,10 +68,30 @@ class ImageController extends Controller
         return response()->json($imgData);
     }
 
+    /**
+     * Get gallery images with a specific filter such as book or page
+     * @param $filter
+     * @param int $page
+     * @param Request $request
+     */
+    public function getGalleryFiltered($filter, $page = 0, Request $request)
+    {
+        $this->validate($request, [
+            'page_id' => 'required|integer'
+        ]);
+
+        $validFilters = collect(['page', 'book']);
+        if (!$validFilters->contains($filter)) return response('Invalid filter', 500);
+
+        $pageId = $request->get('page_id');
+        $imgData = $this->imageRepo->getGalleryFiltered($page, 24, strtolower($filter), $pageId);
+
+        return response()->json($imgData);
+    }
 
     /**
      * Handles image uploads for use on pages.
-     * @param string  $type
+     * @param string $type
      * @param Request $request
      * @return \Illuminate\Http\JsonResponse
      */
@@ -66,13 +99,14 @@ class ImageController extends Controller
     {
         $this->checkPermission('image-create-all');
         $this->validate($request, [
-            'file' => 'image|mimes:jpeg,gif,png'
+            'file' => 'is_image'
         ]);
 
         $imageUpload = $request->file('file');
 
         try {
-            $image = $this->imageRepo->saveNew($imageUpload, $type);
+            $uploadedTo = $request->has('uploaded_to') ? $request->get('uploaded_to') : 0;
+            $image = $this->imageRepo->saveNew($imageUpload, $type, $uploadedTo);
         } catch (ImageUploadException $e) {
             return response($e->getMessage(), 500);
         }
@@ -98,7 +132,7 @@ class ImageController extends Controller
 
     /**
      * Update image details
-     * @param         $imageId
+     * @param integer $imageId
      * @param Request $request
      * @return \Illuminate\Http\JsonResponse
      */
@@ -113,12 +147,11 @@ class ImageController extends Controller
         return response()->json($image);
     }
 
-
     /**
      * Deletes an image and all thumbnail/image files
      * @param PageRepo $pageRepo
-     * @param Request  $request
-     * @param int      $id
+     * @param Request $request
+     * @param int $id
      * @return \Illuminate\Http\JsonResponse
      */
     public function destroy(PageRepo $pageRepo, Request $request, $id)

app/Http/Controllers/PageController.php

@@ -4,6 +4,7 @@ use Activity;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Repos\UserRepo;
 use BookStack\Services\ExportService;
+use Carbon\Carbon;
 use Illuminate\Http\Request;
 use BookStack\Http\Requests;
 use BookStack\Repos\BookRepo;
@@ -49,33 +50,59 @@ class PageController extends Controller
     public function create($bookSlug, $chapterSlug = false)
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : false;
+        $chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : null;
         $parent = $chapter ? $chapter : $book;
         $this->checkOwnablePermission('page-create', $parent);
         $this->setPageTitle('Create New Page');
-        return view('pages/create', ['book' => $book, 'chapter' => $chapter]);
+
+        $draft = $this->pageRepo->getDraftPage($book, $chapter);
+        return redirect($draft->getUrl());
     }
 
     /**
-     * Store a newly created page in storage.
+     * Show form to continue editing a draft page.
+     * @param $bookSlug
+     * @param $pageId
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function editDraft($bookSlug, $pageId)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $draft = $this->pageRepo->getById($pageId, true);
+        $this->checkOwnablePermission('page-create', $book);
+        $this->setPageTitle('Edit Page Draft');
+
+        return view('pages/edit', ['page' => $draft, 'book' => $book, 'isDraft' => true]);
+    }
+
+    /**
+     * Store a new page by changing a draft into a page.
      * @param  Request $request
-     * @param          $bookSlug
+     * @param  string $bookSlug
      * @return Response
      */
-    public function store(Request $request, $bookSlug)
+    public function store(Request $request, $bookSlug, $pageId)
     {
         $this->validate($request, [
-            'name'   => 'required|string|max:255'
+            'name' => 'required|string|max:255'
         ]);
 
         $input = $request->all();
         $book = $this->bookRepo->getBySlug($bookSlug);
-        $chapterId = ($request->has('chapter') && $this->chapterRepo->idExists($request->get('chapter'))) ? $request->get('chapter') : null;
-        $parent = $chapterId !== null ? $this->chapterRepo->getById($chapterId) : $book;
-        $this->checkOwnablePermission('page-create', $parent);
-        $input['priority'] = $this->bookRepo->getNewPriority($book);
 
-        $page = $this->pageRepo->saveNew($input, $book, $chapterId);
+        $draftPage = $this->pageRepo->getById($pageId, true);
+
+        $chapterId = intval($draftPage->chapter_id);
+        $parent = $chapterId !== 0 ? $this->chapterRepo->getById($chapterId) : $book;
+        $this->checkOwnablePermission('page-create', $parent);
+
+        if ($parent->isA('chapter')) {
+            $input['priority'] = $this->chapterRepo->getNewPriority($parent);
+        } else {
+            $input['priority'] = $this->bookRepo->getNewPriority($parent);
+        }
+
+        $page = $this->pageRepo->publishDraft($draftPage, $input);
 
         Activity::add($page, 'page_create', $book->id);
         return redirect($page->getUrl());
@@ -101,12 +128,25 @@ class PageController extends Controller
             return redirect($page->getUrl());
         }
 
+        $this->checkOwnablePermission('page-view', $page);
+
         $sidebarTree = $this->bookRepo->getChildren($book);
         Views::add($page);
         $this->setPageTitle($page->getShortName());
         return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page, 'sidebarTree' => $sidebarTree]);
     }
 
+    /**
+     * Get page from an ajax request.
+     * @param $pageId
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function getPageAjax($pageId)
+    {
+        $page = $this->pageRepo->getById($pageId);
+        return response()->json($page);
+    }
+
     /**
      * Show the form for editing the specified page.
      * @param $bookSlug
@@ -119,6 +159,26 @@ class PageController extends Controller
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
         $this->checkOwnablePermission('page-update', $page);
         $this->setPageTitle('Editing Page ' . $page->getShortName());
+        $page->isDraft = false;
+
+        // Check for active editing
+        $warnings = [];
+        if ($this->pageRepo->isPageEditingActive($page, 60)) {
+            $warnings[] = $this->pageRepo->getPageEditingActiveMessage($page, 60);
+        }
+
+        // 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);
+            $page->name = $draft->name;
+            $page->html = $draft->html;
+            $page->markdown = $draft->markdown;
+            $page->isDraft = true;
+            $warnings [] = $this->pageRepo->getUserPageDraftMessage($draft);
+        }
+
+        if (count($warnings) > 0) session()->flash('warning', implode("\n", $warnings));
+
         return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
     }
 
@@ -132,7 +192,7 @@ class PageController extends Controller
     public function update(Request $request, $bookSlug, $pageSlug)
     {
         $this->validate($request, [
-            'name'   => 'required|string|max:255'
+            'name' => 'required|string|max:255'
         ]);
         $book = $this->bookRepo->getBySlug($bookSlug);
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
@@ -142,6 +202,31 @@ class PageController extends Controller
         return redirect($page->getUrl());
     }
 
+    /**
+     * Save a draft update as a revision.
+     * @param Request $request
+     * @param $pageId
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function saveDraft(Request $request, $pageId)
+    {
+        $page = $this->pageRepo->getById($pageId, true);
+        $this->checkOwnablePermission('page-update', $page);
+        if ($page->draft) {
+            $draft = $this->pageRepo->updateDraftPage($page, $request->only(['name', 'html', 'markdown']));
+        } else {
+            $draft = $this->pageRepo->saveUpdateDraft($page, $request->only(['name', 'html', 'markdown']));
+        }
+
+        $updateTime = $draft->updated_at->timestamp;
+        $utcUpdateTimestamp = $updateTime + Carbon::createFromTimestamp(0)->offset;
+        return response()->json([
+            'status'    => 'success',
+            'message'   => 'Draft saved at ',
+            'timestamp' => $utcUpdateTimestamp
+        ]);
+    }
+
     /**
      * Redirect from a special link url which
      * uses the page id rather than the name.
@@ -169,9 +254,25 @@ class PageController extends Controller
         return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
     }
 
+
+    /**
+     * Show the deletion page for the specified page.
+     * @param $bookSlug
+     * @param $pageId
+     * @return \Illuminate\View\View
+     * @throws NotFoundException
+     */
+    public function showDeleteDraft($bookSlug, $pageId)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getById($pageId, true);
+        $this->checkOwnablePermission('page-update', $page);
+        $this->setPageTitle('Delete Draft Page ' . $page->getShortName());
+        return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
+    }
+
     /**
      * Remove the specified page from storage.
-     *
      * @param $bookSlug
      * @param $pageSlug
      * @return Response
@@ -183,6 +284,24 @@ class PageController extends Controller
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
         $this->checkOwnablePermission('page-delete', $page);
         Activity::addMessage('page_delete', $book->id, $page->name);
+        session()->flash('success', 'Page deleted');
+        $this->pageRepo->destroy($page);
+        return redirect($book->getUrl());
+    }
+
+    /**
+     * Remove the specified draft page from storage.
+     * @param $bookSlug
+     * @param $pageId
+     * @return Response
+     * @throws NotFoundException
+     */
+    public function destroyDraft($bookSlug, $pageId)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getById($pageId, true);
+        $this->checkOwnablePermission('page-update', $page);
+        session()->flash('success', 'Draft deleted');
         $this->pageRepo->destroy($page);
         return redirect($book->getUrl());
     }
@@ -248,8 +367,8 @@ class PageController extends Controller
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
         $pdfContent = $this->exportService->pageToPdf($page);
         return response()->make($pdfContent, 200, [
-            'Content-Type' => 'application/octet-stream',
-            'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.pdf'
+            'Content-Type'        => 'application/octet-stream',
+            'Content-Disposition' => 'attachment; filename="' . $pageSlug . '.pdf'
         ]);
     }
 
@@ -265,8 +384,8 @@ class PageController extends Controller
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
         $containedHtml = $this->exportService->pageToContainedHtml($page);
         return response()->make($containedHtml, 200, [
-            'Content-Type' => 'application/octet-stream',
-            'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.html'
+            'Content-Type'        => 'application/octet-stream',
+            'Content-Disposition' => 'attachment; filename="' . $pageSlug . '.html'
         ]);
     }
 
@@ -282,8 +401,8 @@ class PageController extends Controller
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
         $containedHtml = $this->exportService->pageToPlainText($page);
         return response()->make($containedHtml, 200, [
-            'Content-Type' => 'application/octet-stream',
-            'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.txt'
+            'Content-Type'        => 'application/octet-stream',
+            'Content-Disposition' => 'attachment; filename="' . $pageSlug . '.txt'
         ]);
     }
 
@@ -293,7 +412,7 @@ class PageController extends Controller
      */
     public function showRecentlyCreated()
     {
-        $pages = $this->pageRepo->getRecentlyCreatedPaginated(20);
+        $pages = $this->pageRepo->getRecentlyCreatedPaginated(20)->setPath(baseUrl('/pages/recently-created'));
         return view('pages/detailed-listing', [
             'title' => 'Recently Created Pages',
             'pages' => $pages
@@ -306,7 +425,7 @@ class PageController extends Controller
      */
     public function showRecentlyUpdated()
     {
-        $pages = $this->pageRepo->getRecentlyUpdatedPaginated(20);
+        $pages = $this->pageRepo->getRecentlyUpdatedPaginated(20)->setPath(baseUrl('/pages/recently-updated'));
         return view('pages/detailed-listing', [
             'title' => 'Recently Updated Pages',
             'pages' => $pages
@@ -326,13 +445,74 @@ class PageController extends Controller
         $this->checkOwnablePermission('restrictions-manage', $page);
         $roles = $this->userRepo->getRestrictableRoles();
         return view('pages/restrictions', [
-            'page' => $page,
+            'page'  => $page,
             'roles' => $roles
         ]);
     }
 
     /**
-     * Set the restrictions for this page.
+     * Show the view to choose a new parent to move a page into.
+     * @param $bookSlug
+     * @param $pageSlug
+     * @return mixed
+     * @throws NotFoundException
+     */
+    public function showMove($bookSlug, $pageSlug)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $this->checkOwnablePermission('page-update', $page);
+        return view('pages/move', [
+            'book' => $book,
+            'page' => $page
+        ]);
+    }
+
+    /**
+     * Does the action of moving the location of a page
+     * @param $bookSlug
+     * @param $pageSlug
+     * @param Request $request
+     * @return mixed
+     * @throws NotFoundException
+     */
+    public function move($bookSlug, $pageSlug, Request $request)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $this->checkOwnablePermission('page-update', $page);
+
+        $entitySelection = $request->get('entity_selection', null);
+        if ($entitySelection === null || $entitySelection === '') {
+            return redirect($page->getUrl());
+        }
+
+        $stringExploded = explode(':', $entitySelection);
+        $entityType = $stringExploded[0];
+        $entityId = intval($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) {
+            session()->flash('The selected Book or Chapter was not found');
+            return redirect()->back();
+        }
+
+        $this->pageRepo->changePageParent($page, $parent);
+        Activity::add($page, 'page_move', $page->book->id);
+        session()->flash('success', sprintf('Page moved to "%s"', $parent->name));
+
+        return redirect($page->getUrl());
+    }
+
+    /**
+     * Set the permissions for this page.
      * @param $bookSlug
      * @param $pageSlug
      * @param Request $request
@@ -343,8 +523,8 @@ class PageController extends Controller
         $book = $this->bookRepo->getBySlug($bookSlug);
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
         $this->checkOwnablePermission('restrictions-manage', $page);
-        $this->pageRepo->updateRestrictionsFromRequest($request, $page);
-        session()->flash('success', 'Page Restrictions Updated');
+        $this->pageRepo->updateEntityPermissionsFromRequest($request, $page);
+        session()->flash('success', 'Page Permissions Updated');
         return redirect($page->getUrl());
     }
 

app/Http/Controllers/PermissionController.php

@@ -2,6 +2,7 @@
 
 use BookStack\Exceptions\PermissionsException;
 use BookStack\Repos\PermissionsRepo;
+use BookStack\Services\PermissionService;
 use Illuminate\Http\Request;
 use BookStack\Http\Requests;
 
@@ -62,11 +63,13 @@ class PermissionController extends Controller
      * Show the form for editing a user role.
      * @param $id
      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * @throws PermissionsException
      */
     public function editRole($id)
     {
         $this->checkPermission('user-roles-manage');
         $role = $this->permissionsRepo->getRoleById($id);
+        if ($role->hidden) throw new PermissionsException('This role cannot be edited');
         return view('settings/roles/edit', ['role' => $role]);
     }
 

app/Http/Controllers/SearchController.php

@@ -2,10 +2,10 @@
 
 namespace BookStack\Http\Controllers;
 
+use BookStack\Services\ViewService;
 use Illuminate\Http\Request;
 
 use BookStack\Http\Requests;
-use BookStack\Http\Controllers\Controller;
 use BookStack\Repos\BookRepo;
 use BookStack\Repos\ChapterRepo;
 use BookStack\Repos\PageRepo;
@@ -15,18 +15,21 @@ class SearchController extends Controller
     protected $pageRepo;
     protected $bookRepo;
     protected $chapterRepo;
+    protected $viewService;
 
     /**
      * SearchController constructor.
-     * @param $pageRepo
-     * @param $bookRepo
-     * @param $chapterRepo
+     * @param PageRepo $pageRepo
+     * @param BookRepo $bookRepo
+     * @param ChapterRepo $chapterRepo
+     * @param ViewService $viewService
      */
-    public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo)
+    public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo, ViewService $viewService)
     {
         $this->pageRepo = $pageRepo;
         $this->bookRepo = $bookRepo;
         $this->chapterRepo = $chapterRepo;
+        $this->viewService = $viewService;
         parent::__construct();
     }
 
@@ -48,9 +51,9 @@ class SearchController extends Controller
         $chapters = $this->chapterRepo->getBySearch($searchTerm, [], 10, $paginationAppends);
         $this->setPageTitle('Search For ' . $searchTerm);
         return view('search/all', [
-            'pages' => $pages,
-            'books' => $books,
-            'chapters' => $chapters,
+            'pages'      => $pages,
+            'books'      => $books,
+            'chapters'   => $chapters,
             'searchTerm' => $searchTerm
         ]);
     }
@@ -69,8 +72,8 @@ class SearchController extends Controller
         $pages = $this->pageRepo->getBySearch($searchTerm, [], 20, $paginationAppends);
         $this->setPageTitle('Page Search For ' . $searchTerm);
         return view('search/entity-search-list', [
-            'entities' => $pages,
-            'title' => 'Page Search Results',
+            'entities'   => $pages,
+            'title'      => 'Page Search Results',
             'searchTerm' => $searchTerm
         ]);
     }
@@ -89,8 +92,8 @@ class SearchController extends Controller
         $chapters = $this->chapterRepo->getBySearch($searchTerm, [], 20, $paginationAppends);
         $this->setPageTitle('Chapter Search For ' . $searchTerm);
         return view('search/entity-search-list', [
-            'entities' => $chapters,
-            'title' => 'Chapter Search Results',
+            'entities'   => $chapters,
+            'title'      => 'Chapter Search Results',
             'searchTerm' => $searchTerm
         ]);
     }
@@ -109,8 +112,8 @@ class SearchController extends Controller
         $books = $this->bookRepo->getBySearch($searchTerm, 20, $paginationAppends);
         $this->setPageTitle('Book Search For ' . $searchTerm);
         return view('search/entity-search-list', [
-            'entities' => $books,
-            'title' => 'Book Search Results',
+            'entities'   => $books,
+            'title'      => 'Book Search Results',
             'searchTerm' => $searchTerm
         ]);
     }
@@ -134,4 +137,35 @@ class SearchController extends Controller
         return view('search/book', ['pages' => $pages, 'chapters' => $chapters, 'searchTerm' => $searchTerm]);
     }
 
+
+    /**
+     * Search for a list of entities and return a partial HTML response of matching entities.
+     * Returns the most popular entities if no search is provided.
+     * @param Request $request
+     * @return mixed
+     */
+    public function searchEntitiesAjax(Request $request)
+    {
+        $entities = collect();
+        $entityTypes = $request->has('types') ? collect(explode(',', $request->get('types'))) : collect(['page', 'chapter', 'book']);
+        $searchTerm = ($request->has('term') && trim($request->get('term')) !== '') ? $request->get('term') : false;
+
+        // Search for entities otherwise show most popular
+        if ($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());
+            $entities = $entities->sortByDesc('title_relevance');
+        } else {
+            $entityNames = $entityTypes->map(function ($type) {
+                return 'BookStack\\' . ucfirst($type);
+            })->toArray();
+            $entities = $this->viewService->getPopular(20, 0, $entityNames);
+        }
+
+        return view('search/entity-ajax-list', ['entities' => $entities]);
+    }
+
 }
+
+

app/Http/Controllers/SettingController.php

@@ -15,7 +15,14 @@ class SettingController extends Controller
     {
         $this->checkPermission('settings-manage');
         $this->setPageTitle('Settings');
-        return view('settings/index');
+
+        // Get application version
+        $version = false;
+        if (function_exists('exec')) {
+            $version = exec('git describe --always --tags ');
+        }
+
+        return view('settings/index', ['version' => $version]);
     }
 
     /**

app/Http/Controllers/TagController.php

@@ -0,0 +1,75 @@
+<?php namespace BookStack\Http\Controllers;
+
+use BookStack\Repos\TagRepo;
+use Illuminate\Http\Request;
+use BookStack\Http\Requests;
+
+class TagController extends Controller
+{
+
+    protected $tagRepo;
+
+    /**
+     * TagController constructor.
+     * @param $tagRepo
+     */
+    public function __construct(TagRepo $tagRepo)
+    {
+        $this->tagRepo = $tagRepo;
+    }
+
+    /**
+     * Get all the Tags for a particular entity
+     * @param $entityType
+     * @param $entityId
+     */
+    public function getForEntity($entityType, $entityId)
+    {
+        $tags = $this->tagRepo->getForEntity($entityType, $entityId);
+        return response()->json($tags);
+    }
+
+    /**
+     * Update the tags for a particular entity.
+     * @param $entityType
+     * @param $entityId
+     * @param Request $request
+     * @return mixed
+     */
+    public function updateForEntity($entityType, $entityId, Request $request)
+    {
+        $entity = $this->tagRepo->getEntity($entityType, $entityId, 'update');
+        if ($entity === null) return $this->jsonError("Entity not found", 404);
+
+        $inputTags = $request->input('tags');
+        $tags = $this->tagRepo->saveTagsToEntity($entity, $inputTags);
+        return response()->json([
+            'tags' => $tags,
+            'message' => 'Tags successfully updated'
+        ]);
+    }
+
+    /**
+     * Get tag name suggestions from a given search term.
+     * @param Request $request
+     */
+    public function getNameSuggestions(Request $request)
+    {
+        $searchTerm = $request->has('search') ? $request->get('search') : false;
+        $suggestions = $this->tagRepo->getNameSuggestions($searchTerm);
+        return response()->json($suggestions);
+    }
+
+    /**
+     * Get tag value suggestions from a given search term.
+     * @param Request $request
+     */
+    public function getValueSuggestions(Request $request)
+    {
+        $searchTerm = $request->has('search') ? $request->get('search') : false;
+        $tagName = $request->has('name') ? $request->get('name') : false;
+        $suggestions = $this->tagRepo->getValueSuggestions($searchTerm, $tagName);
+        return response()->json($suggestions);
+    }
+
+}

app/Http/Controllers/UserController.php

@@ -31,14 +31,21 @@ class UserController extends Controller
 
     /**
      * Display a listing of the users.
+     * @param Request $request
      * @return Response
      */
-    public function index()
+    public function index(Request $request)
     {
         $this->checkPermission('users-manage');
-        $users = $this->userRepo->getAllUsers();
+        $listDetails = [
+            'order' => $request->has('order') ? $request->get('order') : 'asc',
+            'search' => $request->has('search') ? $request->get('search') : '',
+            'sort' => $request->has('sort') ? $request->get('sort') : 'name',
+        ];
+        $users = $this->userRepo->getAllUsersPaginatedAndSorted(20, $listDetails);
         $this->setPageTitle('Users');
-        return view('users/index', ['users' => $users]);
+        $users->appends($listDetails);
+        return view('users/index', ['users' => $users, 'listDetails' => $listDetails]);
     }
 
     /**
@@ -49,7 +56,8 @@ class UserController extends Controller
     {
         $this->checkPermission('users-manage');
         $authMethod = config('auth.method');
-        return view('users/create', ['authMethod' => $authMethod]);
+        $roles = $this->userRepo->getAssignableRoles();
+        return view('users/create', ['authMethod' => $authMethod, 'roles' => $roles]);
     }
 
     /**
@@ -117,7 +125,8 @@ class UserController extends Controller
         $user = $this->user->findOrFail($id);
         $activeSocialDrivers = $socialAuthService->getActiveDrivers();
         $this->setPageTitle('User Profile');
-        return view('users/edit', ['user' => $user, 'activeSocialDrivers' => $activeSocialDrivers, 'authMethod' => $authMethod]);
+        $roles = $this->userRepo->getAssignableRoles();
+        return view('users/edit', ['user' => $user, 'activeSocialDrivers' => $activeSocialDrivers, 'authMethod' => $authMethod, 'roles' => $roles]);
     }
 
     /**
@@ -164,7 +173,9 @@ class UserController extends Controller
 
         $user->save();
         session()->flash('success', 'User successfully updated');
-        return redirect('/settings/users');
+
+        $redirectUrl = userCan('users-manage') ? '/settings/users' : '/settings/users/' . $user->id;
+        return redirect($redirectUrl);
     }
 
     /**
@@ -196,11 +207,14 @@ class UserController extends Controller
         });
 
         $user = $this->userRepo->getById($id);
+
         if ($this->userRepo->isOnlyAdmin($user)) {
             session()->flash('error', 'You cannot delete the only admin');
             return redirect($user->getEditUrl());
         }
+
         $this->userRepo->destroy($user);
+        session()->flash('success', 'User successfully removed');
 
         return redirect('/settings/users');
     }

app/Http/Middleware/Authenticate.php

@@ -11,14 +11,12 @@ class Authenticate
 {
     /**
      * The Guard implementation.
-     *
      * @var Guard
      */
     protected $auth;
 
     /**
      * Create a new filter instance.
-     *
      * @param  Guard $auth
      */
     public function __construct(Guard $auth)
@@ -28,22 +26,21 @@ class Authenticate
 
     /**
      * Handle an incoming request.
-     *
      * @param  \Illuminate\Http\Request  $request
      * @param  \Closure  $next
      * @return mixed
      */
     public function handle($request, Closure $next)
     {
-        if(auth()->check() && auth()->user()->email_confirmed == false) {
-            return redirect()->guest('/register/confirm/awaiting');
+        if ($this->auth->check() && setting('registration-confirmation') && !$this->auth->user()->email_confirmed) {
+            return redirect()->guest(baseUrl('/register/confirm/awaiting'));
         }
 
         if ($this->auth->guest() && !setting('app-public')) {
             if ($request->ajax()) {
                 return response('Unauthorized.', 401);
             } else {
-                return redirect()->guest('/login');
+                return redirect()->guest(baseUrl('/login'));
             }
         }
 

app/Http/routes.php

@@ -19,25 +19,30 @@ Route::group(['middleware' => 'auth'], function () {
         Route::delete('/{id}', 'BookController@destroy');
         Route::get('/{slug}/sort-item', 'BookController@getSortItem');
         Route::get('/{slug}', 'BookController@show');
-        Route::get('/{bookSlug}/restrict', 'BookController@showRestrict');
-        Route::put('/{bookSlug}/restrict', 'BookController@restrict');
+        Route::get('/{bookSlug}/permissions', 'BookController@showRestrict');
+        Route::put('/{bookSlug}/permissions', 'BookController@restrict');
         Route::get('/{slug}/delete', 'BookController@showDelete');
         Route::get('/{bookSlug}/sort', 'BookController@sort');
         Route::put('/{bookSlug}/sort', 'BookController@saveSort');
 
         // Pages
         Route::get('/{bookSlug}/page/create', 'PageController@create');
-        Route::post('/{bookSlug}/page', 'PageController@store');
+        Route::get('/{bookSlug}/draft/{pageId}', 'PageController@editDraft');
+        Route::post('/{bookSlug}/draft/{pageId}', 'PageController@store');
         Route::get('/{bookSlug}/page/{pageSlug}', 'PageController@show');
         Route::get('/{bookSlug}/page/{pageSlug}/export/pdf', 'PageController@exportPdf');
         Route::get('/{bookSlug}/page/{pageSlug}/export/html', 'PageController@exportHtml');
         Route::get('/{bookSlug}/page/{pageSlug}/export/plaintext', 'PageController@exportPlainText');
         Route::get('/{bookSlug}/page/{pageSlug}/edit', 'PageController@edit');
+        Route::get('/{bookSlug}/page/{pageSlug}/move', 'PageController@showMove');
+        Route::put('/{bookSlug}/page/{pageSlug}/move', 'PageController@move');
         Route::get('/{bookSlug}/page/{pageSlug}/delete', 'PageController@showDelete');
-        Route::get('/{bookSlug}/page/{pageSlug}/restrict', 'PageController@showRestrict');
-        Route::put('/{bookSlug}/page/{pageSlug}/restrict', 'PageController@restrict');
+        Route::get('/{bookSlug}/draft/{pageId}/delete', 'PageController@showDeleteDraft');
+        Route::get('/{bookSlug}/page/{pageSlug}/permissions', 'PageController@showRestrict');
+        Route::put('/{bookSlug}/page/{pageSlug}/permissions', 'PageController@restrict');
         Route::put('/{bookSlug}/page/{pageSlug}', 'PageController@update');
         Route::delete('/{bookSlug}/page/{pageSlug}', 'PageController@destroy');
+        Route::delete('/{bookSlug}/draft/{pageId}', 'PageController@destroyDraft');
 
         // Revisions
         Route::get('/{bookSlug}/page/{pageSlug}/revisions', 'PageController@showRevisions');
@@ -50,9 +55,11 @@ Route::group(['middleware' => 'auth'], function () {
         Route::post('/{bookSlug}/chapter/create', 'ChapterController@store');
         Route::get('/{bookSlug}/chapter/{chapterSlug}', 'ChapterController@show');
         Route::put('/{bookSlug}/chapter/{chapterSlug}', 'ChapterController@update');
+        Route::get('/{bookSlug}/chapter/{chapterSlug}/move', 'ChapterController@showMove');
+        Route::put('/{bookSlug}/chapter/{chapterSlug}/move', 'ChapterController@move');
         Route::get('/{bookSlug}/chapter/{chapterSlug}/edit', 'ChapterController@edit');
-        Route::get('/{bookSlug}/chapter/{chapterSlug}/restrict', 'ChapterController@showRestrict');
-        Route::put('/{bookSlug}/chapter/{chapterSlug}/restrict', 'ChapterController@restrict');
+        Route::get('/{bookSlug}/chapter/{chapterSlug}/permissions', 'ChapterController@showRestrict');
+        Route::put('/{bookSlug}/chapter/{chapterSlug}/permissions', 'ChapterController@restrict');
         Route::get('/{bookSlug}/chapter/{chapterSlug}/delete', 'ChapterController@showDelete');
         Route::delete('/{bookSlug}/chapter/{chapterSlug}', 'ChapterController@destroy');
 
@@ -72,9 +79,26 @@ Route::group(['middleware' => 'auth'], function () {
         Route::post('/{type}/upload', 'ImageController@uploadByType');
         Route::get('/{type}/all', 'ImageController@getAllByType');
         Route::get('/{type}/all/{page}', 'ImageController@getAllByType');
+        Route::get('/{type}/search/{page}', 'ImageController@searchByType');
+        Route::get('/gallery/{filter}/{page}', 'ImageController@getGalleryFiltered');
         Route::delete('/{imageId}', 'ImageController@destroy');
     });
 
+    // AJAX routes
+    Route::put('/ajax/page/{id}/save-draft', 'PageController@saveDraft');
+    Route::get('/ajax/page/{id}', 'PageController@getPageAjax');
+    Route::delete('/ajax/page/{id}', 'PageController@ajaxDestroy');
+
+    // Tag routes (AJAX)
+    Route::group(['prefix' => 'ajax/tags'], function() {
+        Route::get('/get/{entityType}/{entityId}', 'TagController@getForEntity');
+        Route::get('/suggest/names', 'TagController@getNameSuggestions');
+        Route::get('/suggest/values', 'TagController@getValueSuggestions');
+        Route::post('/update/{entityType}/{entityId}', 'TagController@updateForEntity');
+    });
+
+    Route::get('/ajax/search/entities', 'SearchController@searchEntitiesAjax');
+
     // Links
     Route::get('/link/{id}', 'PageController@redirectFromLink');
 

app/JointPermission.php

@@ -0,0 +1,24 @@
+<?php namespace BookStack;
+
+class JointPermission extends Model
+{
+    public $timestamps = false;
+
+    /**
+     * Get the role that this points to.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function role()
+    {
+        return $this->belongsTo(Role::class);
+    }
+
+    /**
+     * Get the entity this points to.
+     * @return \Illuminate\Database\Eloquent\Relations\MorphOne
+     */
+    public function entity()
+    {
+        return $this->morphOne(Entity::class, 'entity');
+    }
+}

app/Model.php

@@ -0,0 +1,19 @@
+<?php namespace BookStack;
+
+use Illuminate\Database\Eloquent\Model as EloquentModel;
+
+class Model extends EloquentModel
+{
+
+    /**
+     * Provides public access to get the raw attribute value from the model.
+     * Used in areas where no mutations are required but performance is critical.
+     * @param $key
+     * @return mixed
+     */
+    public function getRawAttribute($key)
+    {
+        return parent::getAttributeFromArray($key);
+    }
+
+}

app/Ownable.php

@@ -1,6 +1,5 @@
 <?php namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
 
 abstract class Ownable extends Model
 {
@@ -10,7 +9,7 @@ abstract class Ownable extends Model
      */
     public function createdBy()
     {
-        return $this->belongsTo('BookStack\User', 'created_by');
+        return $this->belongsTo(User::class, 'created_by');
     }
 
     /**
@@ -19,7 +18,7 @@ abstract class Ownable extends Model
      */
     public function updatedBy()
     {
-        return $this->belongsTo('BookStack\User', 'updated_by');
+        return $this->belongsTo(User::class, 'updated_by');
     }
 
     /**

app/Page.php

@@ -1,15 +1,16 @@
-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class Page extends Entity
 {
-    protected $fillable = ['name', 'html', 'priority'];
+    protected $fillable = ['name', 'html', 'priority', 'markdown'];
 
     protected $simpleAttributes = ['name', 'id', 'slug'];
 
+    /**
+     * Converts this page into a simplified array.
+     * @return mixed
+     */
     public function toSimpleArray()
     {
         $array = array_intersect_key($this->toArray(), array_flip($this->simpleAttributes));
@@ -17,32 +18,65 @@ class Page extends Entity
         return $array;
     }
 
+    /**
+     * Get the book this page sits in.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function book()
     {
-        return $this->belongsTo('BookStack\Book');
+        return $this->belongsTo(Book::class);
     }
 
+    /**
+     * Get the chapter that this page is in, If applicable.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function chapter()
     {
-        return $this->belongsTo('BookStack\Chapter');
+        return $this->belongsTo(Chapter::class);
     }
 
+    /**
+     * Check if this page has a chapter.
+     * @return bool
+     */
     public function hasChapter()
     {
         return $this->chapter()->count() > 0;
     }
 
+    /**
+     * Get the associated page revisions, ordered by created date.
+     * @return mixed
+     */
     public function revisions()
     {
-        return $this->hasMany('BookStack\PageRevision')->orderBy('created_at', 'desc');
+        return $this->hasMany(PageRevision::class)->where('type', '=', 'version')->orderBy('created_at', 'desc');
     }
 
-    public function getUrl()
+    /**
+     * Get the url for this page.
+     * @param string|bool $path
+     * @return string
+     */
+    public function getUrl($path = false)
     {
         $bookSlug = $this->getAttribute('bookSlug') ? $this->getAttribute('bookSlug') : $this->book->slug;
-        return '/books/' . $bookSlug . '/page/' . $this->slug;
+        $midText = $this->draft ? '/draft/' : '/page/';
+        $idComponent = $this->draft ? $this->id : $this->slug;
+
+        if ($path !== false) {
+            return baseUrl('/books/' . $bookSlug . $midText . $idComponent . '/' . trim($path, '/'));
+        }
+
+        return baseUrl('/books/' . $bookSlug . $midText . $idComponent);
     }
 
+    /**
+     * Get an excerpt of this page's content to the specified length.
+     * @param int $length
+     * @return mixed
+     */
     public function getExcerpt($length = 100)
     {
         $text = strlen($this->text) > $length ? substr($this->text, 0, $length-3) . '...' : $this->text;

app/PageRevision.php

@@ -1,23 +1,32 @@
-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class PageRevision extends Model
 {
-    protected $fillable = ['name', 'html', 'text'];
+    protected $fillable = ['name', 'html', 'text', 'markdown', 'summary'];
 
+    /**
+     * Get the user that created the page revision
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function createdBy()
     {
-        return $this->belongsTo('BookStack\User', 'created_by');
+        return $this->belongsTo(User::class, 'created_by');
     }
 
+    /**
+     * Get the page this revision originates from.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function page()
     {
-        return $this->belongsTo('BookStack\Page');
+        return $this->belongsTo(Page::class);
     }
 
+    /**
+     * Get the url for this revision.
+     * @return string
+     */
     public function getUrl()
     {
         return $this->page->getUrl() . '/revisions/' . $this->id;

app/Providers/AppServiceProvider.php

@@ -1,10 +1,6 @@
-<?php
+<?php namespace BookStack\Providers;
 
-namespace BookStack\Providers;
-
-use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\ServiceProvider;
-use BookStack\User;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -15,7 +11,12 @@ class AppServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        //
+        // Custom validation methods
+        \Validator::extend('is_image', function($attribute, $value, $parameters, $validator) {
+            $imageMimes = ['image/png', 'image/bmp', 'image/gif', 'image/jpeg', 'image/jpg', 'image/tiff', 'image/webp'];
+            return in_array($value->getMimeType(), $imageMimes);
+        });
+
     }
 
     /**

app/Providers/AuthServiceProvider.php

@@ -3,6 +3,7 @@
 namespace BookStack\Providers;
 
 use Auth;
+use BookStack\Services\LdapService;
 use Illuminate\Support\ServiceProvider;
 
 class AuthServiceProvider extends ServiceProvider
@@ -25,7 +26,7 @@ class AuthServiceProvider extends ServiceProvider
     public function register()
     {
         Auth::provider('ldap', function($app, array $config) {
-            return new LdapUserProvider($config['model'], $app['BookStack\Services\LdapService']);
+            return new LdapUserProvider($config['model'], $app[LdapService::class]);
         });
     }
 }

app/Providers/CustomFacadeProvider.php

@@ -2,11 +2,18 @@
 
 namespace BookStack\Providers;
 
+use BookStack\Activity;
 use BookStack\Services\ImageService;
+use BookStack\Services\PermissionService;
 use BookStack\Services\ViewService;
+use BookStack\Setting;
+use BookStack\View;
+use Illuminate\Contracts\Cache\Repository;
+use Illuminate\Contracts\Filesystem\Factory;
 use Illuminate\Support\ServiceProvider;
 use BookStack\Services\ActivityService;
 use BookStack\Services\SettingService;
+use Intervention\Image\ImageManager;
 
 class CustomFacadeProvider extends ServiceProvider
 {
@@ -29,30 +36,30 @@ class CustomFacadeProvider extends ServiceProvider
     {
         $this->app->bind('activity', function() {
             return new ActivityService(
-                $this->app->make('BookStack\Activity'),
-                $this->app->make('BookStack\Services\RestrictionService')
+                $this->app->make(Activity::class),
+                $this->app->make(PermissionService::class)
             );
         });
 
         $this->app->bind('views', function() {
             return new ViewService(
-                $this->app->make('BookStack\View'),
-                $this->app->make('BookStack\Services\RestrictionService')
+                $this->app->make(View::class),
+                $this->app->make(PermissionService::class)
             );
         });
 
         $this->app->bind('setting', function() {
             return new SettingService(
-                $this->app->make('BookStack\Setting'),
-                $this->app->make('Illuminate\Contracts\Cache\Repository')
+                $this->app->make(Setting::class),
+                $this->app->make(Repository::class)
             );
         });
 
         $this->app->bind('images', function() {
             return new ImageService(
-                $this->app->make('Intervention\Image\ImageManager'),
-                $this->app->make('Illuminate\Contracts\Filesystem\Factory'),
-                $this->app->make('Illuminate\Contracts\Cache\Repository')
+                $this->app->make(ImageManager::class),
+                $this->app->make(Factory::class),
+                $this->app->make(Repository::class)
             );
         });
     }

app/Providers/LdapUserProvider.php

@@ -115,7 +115,7 @@ class LdapUserProvider implements UserProvider
         $model->name = $userDetails['name'];
         $model->external_auth_id = $userDetails['uid'];
         $model->email = $userDetails['email'];
-        $model->email_confirmed = true;
+        $model->email_confirmed = false;
         return $model;
     }
 

app/Providers/PaginationServiceProvider.php

@@ -0,0 +1,30 @@
+<?php namespace BookStack\Providers;
+
+
+use Illuminate\Support\ServiceProvider;
+use Illuminate\Pagination\Paginator;
+
+class PaginationServiceProvider extends ServiceProvider
+{
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        Paginator::currentPathResolver(function () {
+            return baseUrl($this->app['request']->path());
+        });
+
+        Paginator::currentPageResolver(function ($pageName = 'page') {
+            $page = $this->app['request']->input($pageName);
+
+            if (filter_var($page, FILTER_VALIDATE_INT) !== false && (int) $page >= 1) {
+                return $page;
+            }
+
+            return 1;
+        });
+    }
+}

app/Repos/BookRepo.php

@@ -1,6 +1,8 @@
 <?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;
@@ -29,7 +31,7 @@ class BookRepo extends EntityRepo
      */
     private function bookQuery()
     {
-        return $this->restrictionService->enforceBookRestrictions($this->book, 'view');
+        return $this->permissionService->enforceBookRestrictions($this->book, 'view');
     }
 
     /**
@@ -123,21 +125,43 @@ class BookRepo extends EntityRepo
 
     /**
      * Get a new book instance from request input.
-     * @param $input
+     * @param array $input
      * @return Book
      */
-    public function newFromInput($input)
+    public function createFromInput($input)
     {
-        return $this->book->newInstance($input);
+        $book = $this->book->newInstance($input);
+        $book->slug = $this->findSuitableSlug($book->name);
+        $book->created_by = auth()->user()->id;
+        $book->updated_by = auth()->user()->id;
+        $book->save();
+        $this->permissionService->buildJointPermissionsForEntity($book);
+        return $book;
     }
 
     /**
-     * Destroy a book identified by the given slug.
-     * @param $bookSlug
+     * Update the given book from user input.
+     * @param Book $book
+     * @param $input
+     * @return Book
      */
-    public function destroyBySlug($bookSlug)
+    public function updateFromInput(Book $book, $input)
+    {
+        $book->fill($input);
+        $book->slug = $this->findSuitableSlug($book->name, $book->id);
+        $book->updated_by = auth()->user()->id;
+        $book->save();
+        $this->permissionService->buildJointPermissionsForEntity($book);
+        return $book;
+    }
+
+    /**
+     * Destroy the given book.
+     * @param Book $book
+     * @throws \Exception
+     */
+    public function destroy(Book $book)
     {
-        $book = $this->getBySlug($bookSlug);
         foreach ($book->pages as $page) {
             $this->pageRepo->destroy($page);
         }
@@ -145,7 +169,8 @@ class BookRepo extends EntityRepo
             $this->chapterRepo->destroy($chapter);
         }
         $book->views()->delete();
-        $book->restrictions()->delete();
+        $book->permissions()->delete();
+        $this->permissionService->deleteJointPermissionsForEntity($book);
         $book->delete();
     }
 
@@ -183,12 +208,10 @@ class BookRepo extends EntityRepo
      */
     public function findSuitableSlug($name, $currentId = false)
     {
-        $originalSlug = Str::slug($name);
-        $slug = $originalSlug;
-        $count = 2;
+        $slug = Str::slug($name);
+        if ($slug === "") $slug = substr(md5(rand(1, 500)), 0, 5);
         while ($this->doesSlugExist($slug, $currentId)) {
-            $slug = $originalSlug . '-' . $count;
-            $count++;
+            $slug .= '-' . substr(md5(rand(1, 500)), 0, 3);
         }
         return $slug;
     }
@@ -196,32 +219,54 @@ class BookRepo extends EntityRepo
     /**
      * Get all child objects of a book.
      * Returns a sorted collection of Pages and Chapters.
-     * Loads the bookslug onto child elements to prevent access database access for getting the slug.
+     * 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)
+    public function getChildren(Book $book, $filterDrafts = false)
     {
         $pageQuery = $book->pages()->where('chapter_id', '=', 0);
-        $pageQuery = $this->restrictionService->enforcePageRestrictions($pageQuery, 'view');
+        $pageQuery = $this->permissionService->enforcePageRestrictions($pageQuery, 'view');
+
+        if ($filterDrafts) {
+            $pageQuery = $pageQuery->where('draft', '=', false);
+        }
+
         $pages = $pageQuery->get();
 
-        $chapterQuery = $book->chapters()->with(['pages' => function($query) {
-            $this->restrictionService->enforcePageRestrictions($query, 'view');
+        $chapterQuery = $book->chapters()->with(['pages' => function ($query) use ($filterDrafts) {
+            $this->permissionService->enforcePageRestrictions($query, 'view');
+            if ($filterDrafts) $query->where('draft', '=', false);
         }]);
-        $chapterQuery = $this->restrictionService->enforceChapterRestrictions($chapterQuery, 'view');
+        $chapterQuery = $this->permissionService->enforceChapterRestrictions($chapterQuery, 'view');
         $chapters = $chapterQuery->get();
-        $children = $pages->merge($chapters);
+        $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;
+                });
             }
         });
-        return $children->sortBy('priority');
+
+        // 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;
+        });
     }
 
     /**
@@ -234,8 +279,9 @@ class BookRepo extends EntityRepo
     public function getBySearch($term, $count = 20, $paginationAppends = [])
     {
         $terms = $this->prepareSearchTerms($term);
-        $books = $this->restrictionService->enforceBookRestrictions($this->book->fullTextSearchQuery(['name', 'description'], $terms))
-            ->paginate($count)->appends($paginationAppends);
+        $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

app/Repos/ChapterRepo.php

@@ -2,19 +2,32 @@
 
 
 use Activity;
+use BookStack\Book;
 use BookStack\Exceptions\NotFoundException;
 use Illuminate\Support\Str;
 use BookStack\Chapter;
 
 class ChapterRepo extends EntityRepo
 {
+    protected $pageRepo;
+
     /**
-     * Base query for getting chapters, Takes restrictions into account.
+     * 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 $this->restrictionService->enforceChapterRestrictions($this->chapter, 'view');
+        return $this->permissionService->enforceChapterRestrictions($this->chapter, 'view');
     }
 
     /**
@@ -66,17 +79,30 @@ class ChapterRepo extends EntityRepo
      */
     public function getChildren(Chapter $chapter)
     {
-        return $this->restrictionService->enforcePageRestrictions($chapter->pages())->get();
+        $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
-     * @return $this
+     * @param Book $book
+     * @return Chapter
      */
-    public function newFromInput($input)
+    public function createFromInput($input, Book $book)
     {
-        return $this->chapter->fill($input);
+        $chapter = $this->chapter->newInstance($input);
+        $chapter->slug = $this->findSuitableSlug($chapter->name, $book->id);
+        $chapter->created_by = auth()->user()->id;
+        $chapter->updated_by = auth()->user()->id;
+        $chapter = $book->chapters()->save($chapter);
+        $this->permissionService->buildJointPermissionsForEntity($chapter);
+        return $chapter;
     }
 
     /**
@@ -93,7 +119,8 @@ class ChapterRepo extends EntityRepo
         }
         Activity::removeEntity($chapter);
         $chapter->views()->delete();
-        $chapter->restrictions()->delete();
+        $chapter->permissions()->delete();
+        $this->permissionService->deleteJointPermissionsForEntity($chapter);
         $chapter->delete();
     }
 
@@ -124,12 +151,25 @@ class ChapterRepo extends EntityRepo
     public function findSuitableSlug($name, $bookId, $currentId = false)
     {
         $slug = Str::slug($name);
+        if ($slug === "") $slug = substr(md5(rand(1, 500)), 0, 5);
         while ($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 $term
@@ -141,8 +181,9 @@ class ChapterRepo extends EntityRepo
     public function getBySearch($term, $whereTerms = [], $count = 20, $paginationAppends = [])
     {
         $terms = $this->prepareSearchTerms($term);
-        $chapters = $this->restrictionService->enforceChapterRestrictions($this->chapter->fullTextSearchQuery(['name', 'description'], $terms, $whereTerms))
-            ->paginate($count)->appends($paginationAppends);
+        $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
@@ -154,19 +195,32 @@ class ChapterRepo extends EntityRepo
 
     /**
      * Changes the book relation of this chapter.
-     * @param         $bookId
+     * @param $bookId
      * @param Chapter $chapter
+     * @param bool $rebuildPermissions
      * @return Chapter
      */
-    public function changeBook($bookId, Chapter $chapter)
+    public function changeBook($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;
     }
 

app/Repos/EntityRepo.php

@@ -4,7 +4,10 @@ use BookStack\Book;
 use BookStack\Chapter;
 use BookStack\Entity;
 use BookStack\Page;
-use BookStack\Services\RestrictionService;
+use BookStack\Services\PermissionService;
+use BookStack\User;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Log;
 
 class EntityRepo
 {
@@ -25,9 +28,15 @@ class EntityRepo
     public $page;
 
     /**
-     * @var RestrictionService
+     * @var PermissionService
      */
-    protected $restrictionService;
+    protected $permissionService;
+
+    /**
+     * Acceptable operators to be used in a query
+     * @var array
+     */
+    protected $queryOperators = ['<=', '>=', '=', '<', '>', 'like', '!='];
 
     /**
      * EntityService constructor.
@@ -37,7 +46,7 @@ class EntityRepo
         $this->book = app(Book::class);
         $this->chapter = app(Chapter::class);
         $this->page = app(Page::class);
-        $this->restrictionService = app(RestrictionService::class);
+        $this->permissionService = app(PermissionService::class);
     }
 
     /**
@@ -49,7 +58,7 @@ class EntityRepo
      */
     public function getRecentlyCreatedBooks($count = 20, $page = 0, $additionalQuery = false)
     {
-        $query = $this->restrictionService->enforceBookRestrictions($this->book)
+        $query = $this->permissionService->enforceBookRestrictions($this->book)
             ->orderBy('created_at', 'desc');
         if ($additionalQuery !== false && is_callable($additionalQuery)) {
             $additionalQuery($query);
@@ -65,7 +74,7 @@ class EntityRepo
      */
     public function getRecentlyUpdatedBooks($count = 20, $page = 0)
     {
-        return $this->restrictionService->enforceBookRestrictions($this->book)
+        return $this->permissionService->enforceBookRestrictions($this->book)
             ->orderBy('updated_at', 'desc')->skip($page * $count)->take($count)->get();
     }
 
@@ -78,12 +87,12 @@ class EntityRepo
      */
     public function getRecentlyCreatedPages($count = 20, $page = 0, $additionalQuery = false)
     {
-        $query = $this->restrictionService->enforcePageRestrictions($this->page)
-            ->orderBy('created_at', 'desc');
+        $query = $this->permissionService->enforcePageRestrictions($this->page)
+            ->orderBy('created_at', 'desc')->where('draft', '=', false);
         if ($additionalQuery !== false && is_callable($additionalQuery)) {
             $additionalQuery($query);
         }
-        return $query->skip($page * $count)->take($count)->get();
+        return $query->with('book')->skip($page * $count)->take($count)->get();
     }
 
     /**
@@ -95,7 +104,7 @@ class EntityRepo
      */
     public function getRecentlyCreatedChapters($count = 20, $page = 0, $additionalQuery = false)
     {
-        $query = $this->restrictionService->enforceChapterRestrictions($this->chapter)
+        $query = $this->permissionService->enforceChapterRestrictions($this->chapter)
             ->orderBy('created_at', 'desc');
         if ($additionalQuery !== false && is_callable($additionalQuery)) {
             $additionalQuery($query);
@@ -111,8 +120,23 @@ class EntityRepo
      */
     public function getRecentlyUpdatedPages($count = 20, $page = 0)
     {
-        return $this->restrictionService->enforcePageRestrictions($this->page)
-            ->orderBy('updated_at', 'desc')->skip($page * $count)->take($count)->get();
+        return $this->permissionService->enforcePageRestrictions($this->page)
+            ->where('draft', '=', false)
+            ->orderBy('updated_at', 'desc')->with('book')->skip($page * $count)->take($count)->get();
+    }
+
+    /**
+     * Get draft pages owned by the current user.
+     * @param int $count
+     * @param int $page
+     */
+    public function getUserDraftPages($count = 20, $page = 0)
+    {
+        $user = auth()->user();
+        return $this->page->where('draft', '=', true)
+            ->where('created_by', '=', $user->id)
+            ->orderBy('updated_at', 'desc')
+            ->skip($count * $page)->take($count)->get();
     }
 
     /**
@@ -120,14 +144,14 @@ class EntityRepo
      * @param $request
      * @param Entity $entity
      */
-    public function updateRestrictionsFromRequest($request, Entity $entity)
+    public function updateEntityPermissionsFromRequest($request, Entity $entity)
     {
         $entity->restricted = $request->has('restricted') && $request->get('restricted') === 'true';
-        $entity->restrictions()->delete();
+        $entity->permissions()->delete();
         if ($request->has('restrictions')) {
             foreach ($request->get('restrictions') as $roleId => $restrictions) {
                 foreach ($restrictions as $action => $value) {
-                    $entity->restrictions()->create([
+                    $entity->permissions()->create([
                         'role_id' => $roleId,
                         'action'  => strtolower($action)
                     ]);
@@ -135,6 +159,7 @@ class EntityRepo
             }
         }
         $entity->save();
+        $this->permissionService->buildJointPermissionsForEntity($entity);
     }
 
     /**
@@ -144,18 +169,117 @@ class EntityRepo
      * @param $termString
      * @return array
      */
-    protected function prepareSearchTerms($termString)
+    public function prepareSearchTerms($termString)
     {
-        preg_match_all('/"(.*?)"/', $termString, $matches);
+        $termString = $this->cleanSearchTermString($termString);
+        preg_match_all('/(".*?")/', $termString, $matches);
+        $terms = [];
         if (count($matches[1]) > 0) {
-            $terms = $matches[1];
+            foreach ($matches[1] as $match) {
+                $terms[] = $match;
+            }
             $termString = trim(preg_replace('/"(.*?)"/', '', $termString));
-        } else {
-            $terms = [];
         }
         if (!empty($termString)) $terms = array_merge($terms, explode(' ', $termString));
         return $terms;
     }
 
+    /**
+     * Removes any special search notation that should not
+     * be used in a full-text search.
+     * @param $termString
+     * @return mixed
+     */
+    protected function cleanSearchTermString($termString)
+    {
+        // Strip tag searches
+        $termString = preg_replace('/\[.*?\]/', '', $termString);
+        // Reduced multiple spacing into single spacing
+        $termString = preg_replace("/\s{2,}/", " ", $termString);
+        return $termString;
+    }
+
+    /**
+     * Get the available query operators as a regex escaped list.
+     * @return mixed
+     */
+    protected function getRegexEscapedOperators()
+    {
+        $escapedOperators = [];
+        foreach ($this->queryOperators as $operator) {
+            $escapedOperators[] = preg_quote($operator);
+        }
+        return join('|', $escapedOperators);
+    }
+
+    /**
+     * Parses advanced search notations and adds them to the db query.
+     * @param $query
+     * @param $termString
+     * @return mixed
+     */
+    protected function addAdvancedSearchQueries($query, $termString)
+    {
+        $escapedOperators = $this->getRegexEscapedOperators();
+        // Look for tag searches
+        preg_match_all("/\[(.*?)((${escapedOperators})(.*?))?\]/", $termString, $tags);
+        if (count($tags[0]) > 0) {
+            $this->applyTagSearches($query, $tags);
+        }
+
+        return $query;
+    }
+
+    /**
+     * Apply extracted tag search terms onto a entity query.
+     * @param $query
+     * @param $tags
+     * @return mixed
+     */
+    protected function applyTagSearches($query, $tags) {
+        $query->where(function($query) use ($tags) {
+            foreach ($tags[1] as $index => $tagName) {
+                $query->whereHas('tags', function($query) use ($tags, $index, $tagName) {
+                    $tagOperator = $tags[3][$index];
+                    $tagValue = $tags[4][$index];
+                    if (!empty($tagOperator) && !empty($tagValue) && in_array($tagOperator, $this->queryOperators)) {
+                        if (is_numeric($tagValue) && $tagOperator !== 'like') {
+                            // We have to do a raw sql query for this since otherwise PDO will quote the value and MySQL will
+                            // search the value as a string which prevents being able to do number-based operations
+                            // on the tag values. We ensure it has a numeric value and then cast it just to be sure.
+                            $tagValue = (float) trim($query->getConnection()->getPdo()->quote($tagValue), "'");
+                            $query->where('name', '=', $tagName)->whereRaw("value ${tagOperator} ${tagValue}");
+                        } else {
+                            $query->where('name', '=', $tagName)->where('value', $tagOperator, $tagValue);
+                        }
+                    } else {
+                        $query->where('name', '=', $tagName);
+                    }
+                });
+            }
+        });
+        return $query;
+    }
+
+    /**
+     * Alias method to update the book jointPermissions in the PermissionService.
+     * @param Collection $collection collection on entities
+     */
+    public function buildJointPermissions(Collection $collection)
+    {
+        $this->permissionService->buildJointPermissionsForEntities($collection);
+    }
+
+}
+
+
+
+
+
+
+
+
+
+
+
 
-}

app/Repos/ImageRepo.php

@@ -2,7 +2,9 @@
 
 
 use BookStack\Image;
+use BookStack\Page;
 use BookStack\Services\ImageService;
+use BookStack\Services\PermissionService;
 use Setting;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 
@@ -11,16 +13,22 @@ class ImageRepo
 
     protected $image;
     protected $imageService;
+    protected $restrictionService;
+    protected $page;
 
     /**
      * ImageRepo constructor.
-     * @param Image        $image
+     * @param Image $image
      * @param ImageService $imageService
+     * @param PermissionService $permissionService
+     * @param Page $page
      */
-    public function __construct(Image $image, ImageService $imageService)
+    public function __construct(Image $image, ImageService $imageService, PermissionService $permissionService, Page $page)
     {
         $this->image = $image;
         $this->imageService = $imageService;
+        $this->restrictionService = $permissionService;
+        $this->page = $page;
     }
 
 
@@ -34,23 +42,17 @@ class ImageRepo
         return $this->image->findOrFail($id);
     }
 
-
     /**
-     * Gets a load images paginated, filtered by image type.
-     * @param string $type
-     * @param int    $page
-     * @param int    $pageSize
-     * @param bool|int   $userFilter
+     * Execute a paginated query, returning in a standard format.
+     * Also runs the query through the restriction system.
+     * @param $query
+     * @param int $page
+     * @param int $pageSize
      * @return array
      */
-    public function getPaginatedByType($type, $page = 0, $pageSize = 24, $userFilter = false)
+    private function returnPaginated($query, $page = 0, $pageSize = 24)
     {
-        $images = $this->image->where('type', '=', strtolower($type));
-
-        if ($userFilter !== false) {
-            $images = $images->where('created_by', '=', $userFilter);
-        }
-
+        $images = $this->restrictionService->filterRelatedPages($query, 'images', 'uploaded_to');
         $images = $images->orderBy('created_at', 'desc')->skip($pageSize * $page)->take($pageSize + 1)->get();
         $hasMore = count($images) > $pageSize;
 
@@ -65,15 +67,74 @@ class ImageRepo
         ];
     }
 
+    /**
+     * Gets a load images paginated, filtered by image type.
+     * @param string $type
+     * @param int $page
+     * @param int $pageSize
+     * @param bool|int $userFilter
+     * @return array
+     */
+    public function getPaginatedByType($type, $page = 0, $pageSize = 24, $userFilter = false)
+    {
+        $images = $this->image->where('type', '=', strtolower($type));
+
+        if ($userFilter !== false) {
+            $images = $images->where('created_by', '=', $userFilter);
+        }
+
+        return $this->returnPaginated($images, $page, $pageSize);
+    }
+
+    /**
+     * Search for images by query, of a particular type.
+     * @param string $type
+     * @param int $page
+     * @param int $pageSize
+     * @param string $searchTerm
+     * @return array
+     */
+    public function searchPaginatedByType($type, $page = 0, $pageSize = 24, $searchTerm)
+    {
+        $images = $this->image->where('type', '=', strtolower($type))->where('name', 'LIKE', '%' . $searchTerm . '%');
+        return $this->returnPaginated($images, $page, $pageSize);
+    }
+
+    /**
+     * Get gallery images with a particular filter criteria such as
+     * being within the current book or page.
+     * @param int $pagination
+     * @param int $pageSize
+     * @param $filter
+     * @param $pageId
+     * @return array
+     */
+    public function getGalleryFiltered($pagination = 0, $pageSize = 24, $filter, $pageId)
+    {
+        $images = $this->image->where('type', '=', 'gallery');
+
+        $page = $this->page->findOrFail($pageId);
+
+        if ($filter === 'page') {
+            $images = $images->where('uploaded_to', '=', $page->id);
+        } elseif ($filter === 'book') {
+            $validPageIds = $page->book->pages->pluck('id')->toArray();
+            $images = $images->whereIn('uploaded_to', $validPageIds);
+        }
+
+        return $this->returnPaginated($images, $pagination, $pageSize);
+    }
+
     /**
      * Save a new image into storage and return the new image.
      * @param UploadedFile $uploadFile
-     * @param  string      $type
+     * @param  string $type
+     * @param int $uploadedTo
      * @return Image
      */
-    public function saveNew(UploadedFile $uploadFile, $type)
+    public function saveNew(UploadedFile $uploadFile, $type, $uploadedTo = 0)
     {
-        $image = $this->imageService->saveNewFromUpload($uploadFile, $type);
+        $image = $this->imageService->saveNewFromUpload($uploadFile, $type, $uploadedTo);
         $this->loadThumbs($image);
         return $image;
     }
@@ -123,9 +184,9 @@ class ImageRepo
      * Checks the cache then storage to avoid creating / accessing the filesystem on every check.
      *
      * @param Image $image
-     * @param int   $width
-     * @param int   $height
-     * @param bool  $keepRatio
+     * @param int $width
+     * @param int $height
+     * @param bool $keepRatio
      * @return string
      */
     public function getThumbnail(Image $image, $width = 220, $height = 220, $keepRatio = false)

app/Repos/PageRepo.php

@@ -1,44 +1,57 @@
 <?php namespace BookStack\Repos;
 
-
 use Activity;
 use BookStack\Book;
+use BookStack\Chapter;
+use BookStack\Entity;
 use BookStack\Exceptions\NotFoundException;
+use Carbon\Carbon;
+use DOMDocument;
 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)
+    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 $allowDrafts
      * @return mixed
      */
-    private function pageQuery()
+    private function pageQuery($allowDrafts = false)
     {
-        return $this->restrictionService->enforcePageRestrictions($this->page, 'view');
+        $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 $allowDrafts
      * @return mixed
      */
-    public function getById($id)
+    public function getById($id, $allowDrafts = false)
     {
-        return $this->pageQuery()->findOrFail($id);
+        return $this->pageQuery($allowDrafts)->findOrFail($id);
     }
 
     /**
@@ -66,9 +79,10 @@ class PageRepo extends EntityRepo
     public function findPageUsingOldSlug($pageSlug, $bookSlug)
     {
         $revision = $this->pageRevision->where('slug', '=', $pageSlug)
-            ->whereHas('page', function($query) {
-                $this->restrictionService->enforcePageRestrictions($query);
+            ->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;
@@ -100,8 +114,8 @@ class PageRepo extends EntityRepo
      * Save a new page into the system.
      * Input validation must be done beforehand.
      * @param array $input
-     * @param Book  $book
-     * @param int   $chapterId
+     * @param Book $book
+     * @param int $chapterId
      * @return Page
      */
     public function saveNew(array $input, Book $book, $chapterId = null)
@@ -120,6 +134,55 @@ class PageRepo extends EntityRepo
         return $page;
     }
 
+
+    /**
+     * 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, 'Initial Publish');
+        
+        return $draftPage;
+    }
+
+    /**
+     * Get a new draft page instance.
+     * @param Book $book
+     * @param Chapter|bool $chapter
+     * @return static
+     */
+    public function getDraftPage(Book $book, $chapter = false)
+    {
+        $page = $this->page->newInstance();
+        $page->name = 'New Page';
+        $page->created_by = auth()->user()->id;
+        $page->updated_by = auth()->user()->id;
+        $page->draft = true;
+
+        if ($chapter) $page->chapter_id = $chapter->id;
+
+        $book->pages()->save($page);
+        $this->permissionService->buildJointPermissionsForEntity($page);
+        return $page;
+    }
+
     /**
      * Formats a page's html to be tagged correctly
      * within the system.
@@ -128,9 +191,9 @@ class PageRepo extends EntityRepo
      */
     protected function formatHtml($htmlText)
     {
-        if($htmlText == '') return $htmlText;
+        if ($htmlText == '') return $htmlText;
         libxml_use_internal_errors(true);
-        $doc = new \DOMDocument();
+        $doc = new DOMDocument();
         $doc->loadHTML(mb_convert_encoding($htmlText, 'HTML-ENTITIES', 'UTF-8'));
 
         $container = $doc->documentElement;
@@ -190,8 +253,9 @@ class PageRepo extends EntityRepo
     public function getBySearch($term, $whereTerms = [], $count = 20, $paginationAppends = [])
     {
         $terms = $this->prepareSearchTerms($term);
-        $pages = $this->restrictionService->enforcePageRestrictions($this->page->fullTextSearchQuery(['name', 'text'], $terms, $whereTerms))
-            ->paginate($count)->appends($paginationAppends);
+        $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), '/')));
@@ -239,29 +303,44 @@ class PageRepo extends EntityRepo
 
     /**
      * Updates a page with any fillable data and saves it into the database.
-     * @param Page   $page
-     * @param int    $book_id
+     * @param Page $page
+     * @param int $book_id
      * @param string $input
      * @return Page
      */
     public function updatePage(Page $page, $book_id, $input)
     {
-        // Save a revision before updating
-        if ($page->html !== $input['html'] || $page->name !== $input['name']) {
-            $this->saveRevision($page);
-        }
+        // 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 = auth()->user()->id;
         $page->fill($input);
         $page->html = $this->formatHtml($input['html']);
         $page->text = strip_tags($page->html);
-        $page->updated_by = auth()->user()->id;
+        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;
     }
 
@@ -287,16 +366,20 @@ class PageRepo extends EntityRepo
     /**
      * Saves a page revision into the system.
      * @param Page $page
+     * @param null|string $summary
      * @return $this
      */
-    public function saveRevision(Page $page)
+    public function saveRevision(Page $page, $summary = null)
     {
         $revision = $this->pageRevision->fill($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 = auth()->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) {
@@ -306,6 +389,155 @@ class PageRepo extends EntityRepo
         return $revision;
     }
 
+    /**
+     * Save a page update draft.
+     * @param Page $page
+     * @param array $data
+     * @return PageRevision
+     */
+    public function saveUpdateDraft(Page $page, $data = [])
+    {
+        $userId = auth()->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 = 'You are currently editing a draft that was last saved ' . $draft->updated_at->diffForHumans() . '.';
+        if ($draft->page->updated_at->timestamp > $draft->updated_at->timestamp) {
+            $message .= "\n This page has been updated by since that time. It is recommended that you discard this draft.";
+        }
+        return $message;
+    }
+
+    /**
+     * 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 ? $pageDraftEdits->count() . ' users have' : $pageDraftEdits->first()->createdBy->name . ' has';
+        $timeMessage = $minRange === null ? 'since the page was last updated' : 'in the last ' . $minRange . ' minutes';
+        $message = '%s started editing this page %s. Take care not to overwrite each other\'s updates!';
+        return sprintf($message, $userMessage, $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', '>', $page->updated_at)
+            ->where('created_by', '!=', auth()->user()->id)
+            ->with('createdBy');
+
+        if ($minRange !== null) {
+            $query = $query->where('updated_at', '>=', Carbon::now()->subMinutes($minRange));
+        }
+
+        return $query;
+    }
+
     /**
      * Gets a single revision via it's id.
      * @param $id
@@ -333,7 +565,7 @@ class PageRepo extends EntityRepo
     /**
      * 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 int $bookId
      * @param Page $page
      * @return Page
      */
@@ -349,16 +581,33 @@ class PageRepo extends EntityRepo
         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            $name
-     * @param            $bookId
+     * @param string $name
+     * @param int $bookId
      * @param bool|false $currentId
      * @return string
      */
     public function findSuitableSlug($name, $bookId, $currentId = false)
     {
         $slug = Str::slug($name);
+        if ($slug === "") $slug = substr(md5(rand(1, 500)), 0, 5);
         while ($this->doesSlugExist($slug, $bookId, $currentId)) {
             $slug .= '-' . substr(md5(rand(1, 500)), 0, 3);
         }
@@ -369,12 +618,14 @@ class PageRepo extends EntityRepo
      * Destroy a given page along with its dependencies.
      * @param $page
      */
-    public function destroy($page)
+    public function destroy(Page $page)
     {
         Activity::removeEntity($page);
         $page->views()->delete();
+        $page->tags()->delete();
         $page->revisions()->delete();
-        $page->restrictions()->delete();
+        $page->permissions()->delete();
+        $this->permissionService->deleteJointPermissionsForEntity($page);
         $page->delete();
     }
 

app/Repos/PermissionsRepo.php

@@ -2,8 +2,9 @@
 
 
 use BookStack\Exceptions\PermissionsException;
-use BookStack\Permission;
+use BookStack\RolePermission;
 use BookStack\Role;
+use BookStack\Services\PermissionService;
 use Setting;
 
 class PermissionsRepo
@@ -11,16 +12,21 @@ class PermissionsRepo
 
     protected $permission;
     protected $role;
+    protected $permissionService;
+
+    protected $systemRoles = ['admin', 'public'];
 
     /**
      * PermissionsRepo constructor.
-     * @param $permission
-     * @param $role
+     * @param RolePermission $permission
+     * @param Role $role
+     * @param PermissionService $permissionService
      */
-    public function __construct(Permission $permission, Role $role)
+    public function __construct(RolePermission $permission, Role $role, PermissionService $permissionService)
     {
         $this->permission = $permission;
         $this->role = $role;
+        $this->permissionService = $permissionService;
     }
 
     /**
@@ -29,7 +35,7 @@ class PermissionsRepo
      */
     public function getAllRoles()
     {
-        return $this->role->all();
+        return $this->role->where('hidden', '=', false)->get();
     }
 
     /**
@@ -39,7 +45,7 @@ class PermissionsRepo
      */
     public function getAllRolesExcept(Role $role)
     {
-        return $this->role->where('id', '!=', $role->id)->get();
+        return $this->role->where('id', '!=', $role->id)->where('hidden', '=', false)->get();
     }
 
     /**
@@ -69,6 +75,7 @@ class PermissionsRepo
 
         $permissions = isset($roleData['permissions']) ? array_keys($roleData['permissions']) : [];
         $this->assignRolePermissions($role, $permissions);
+        $this->permissionService->buildJointPermissionForRole($role);
         return $role;
     }
 
@@ -77,10 +84,14 @@ class PermissionsRepo
      * Ensure Admin role always has all permissions.
      * @param $roleId
      * @param $roleData
+     * @throws PermissionsException
      */
     public function updateRole($roleId, $roleData)
     {
         $role = $this->role->findOrFail($roleId);
+
+        if ($role->hidden) throw new PermissionsException("Cannot update a hidden role");
+
         $permissions = isset($roleData['permissions']) ? array_keys($roleData['permissions']) : [];
         $this->assignRolePermissions($role, $permissions);
 
@@ -91,6 +102,7 @@ class PermissionsRepo
 
         $role->fill($roleData);
         $role->save();
+        $this->permissionService->buildJointPermissionForRole($role);
     }
 
     /**
@@ -122,8 +134,8 @@ class PermissionsRepo
         $role = $this->role->findOrFail($roleId);
 
         // Prevent deleting admin role or default registration role.
-        if ($role->name === 'admin') {
-            throw new PermissionsException('The admin role cannot be deleted');
+        if ($role->system_name && in_array($role->system_name, $this->systemRoles)) {
+            throw new PermissionsException('This role is a system role and cannot be deleted');
         } else if ($role->id == setting('registration-role')) {
             throw new PermissionsException('This role cannot be deleted while set as the default registration role.');
         }
@@ -136,6 +148,7 @@ class PermissionsRepo
             }
         }
 
+        $this->permissionService->deleteJointPermissionsForRole($role);
         $role->delete();
     }
 

app/Repos/TagRepo.php

@@ -0,0 +1,135 @@
+<?php namespace BookStack\Repos;
+
+use BookStack\Tag;
+use BookStack\Entity;
+use BookStack\Services\PermissionService;
+
+/**
+ * Class TagRepo
+ * @package BookStack\Repos
+ */
+class TagRepo
+{
+
+    protected $tag;
+    protected $entity;
+    protected $permissionService;
+
+    /**
+     * TagRepo constructor.
+     * @param Tag $attr
+     * @param Entity $ent
+     * @param PermissionService $ps
+     */
+    public function __construct(Tag $attr, Entity $ent, PermissionService $ps)
+    {
+        $this->tag = $attr;
+        $this->entity = $ent;
+        $this->permissionService = $ps;
+    }
+
+    /**
+     * Get an entity instance of its particular type.
+     * @param $entityType
+     * @param $entityId
+     * @param string $action
+     */
+    public function getEntity($entityType, $entityId, $action = 'view')
+    {
+        $entityInstance = $this->entity->getEntityInstance($entityType);
+        $searchQuery = $entityInstance->where('id', '=', $entityId)->with('tags');
+        $searchQuery = $this->permissionService->enforceEntityRestrictions($searchQuery, $action);
+        return $searchQuery->first();
+    }
+
+    /**
+     * Get all tags for a particular entity.
+     * @param string $entityType
+     * @param int $entityId
+     * @return mixed
+     */
+    public function getForEntity($entityType, $entityId)
+    {
+        $entity = $this->getEntity($entityType, $entityId);
+        if ($entity === null) return collect();
+
+        return $entity->tags;
+    }
+
+    /**
+     * Get tag name suggestions from scanning existing tag names.
+     * If no search term is given the 50 most popular tag names are provided.
+     * @param $searchTerm
+     * @return array
+     */
+    public function getNameSuggestions($searchTerm = false)
+    {
+        $query = $this->tag->select('*', \DB::raw('count(*) as count'))->groupBy('name');
+
+        if ($searchTerm) {
+            $query = $query->where('name', 'LIKE', $searchTerm . '%')->orderBy('name', 'desc');
+        } else {
+            $query = $query->orderBy('count', 'desc')->take(50);
+        }
+
+        $query = $this->permissionService->filterRestrictedEntityRelations($query, 'tags', 'entity_id', 'entity_type');
+        return $query->get(['name'])->pluck('name');
+    }
+
+    /**
+     * Get tag value suggestions from scanning existing tag values.
+     * If no search is given the 50 most popular values are provided.
+     * Passing a tagName will only find values for a tags with a particular name.
+     * @param $searchTerm
+     * @param $tagName
+     * @return array
+     */
+    public function getValueSuggestions($searchTerm = false, $tagName = false)
+    {
+        $query = $this->tag->select('*', \DB::raw('count(*) as count'))->groupBy('value');
+
+        if ($searchTerm) {
+            $query = $query->where('value', 'LIKE', $searchTerm . '%')->orderBy('value', 'desc');
+        } else {
+            $query = $query->orderBy('count', 'desc')->take(50);
+        }
+
+        if ($tagName !== false) $query = $query->where('name', '=', $tagName);
+
+        $query = $this->permissionService->filterRestrictedEntityRelations($query, 'tags', 'entity_id', 'entity_type');
+        return $query->get(['value'])->pluck('value');
+    }
+
+    /**
+     * Save an array of tags to an entity
+     * @param Entity $entity
+     * @param array $tags
+     * @return array|\Illuminate\Database\Eloquent\Collection
+     */
+    public function saveTagsToEntity(Entity $entity, $tags = [])
+    {
+        $entity->tags()->delete();
+        $newTags = [];
+        foreach ($tags as $tag) {
+            if (trim($tag['name']) === '') continue;
+            $newTags[] = $this->newInstanceFromInput($tag);
+        }
+
+        return $entity->tags()->saveMany($newTags);
+    }
+
+    /**
+     * Create a new Tag instance from user input.
+     * @param $input
+     * @return static
+     */
+    protected function newInstanceFromInput($input)
+    {
+        $name = trim($input['name']);
+        $value = isset($input['value']) ? trim($input['value']) : '';
+        // Any other modification or cleanup required can go here
+        $values = ['name' => $name, 'value' => $value];
+        return $this->tag->newInstance($values);
+    }
+
+}

app/Repos/UserRepo.php

@@ -51,6 +51,27 @@ class UserRepo
         return $this->user->with('roles', 'avatar')->orderBy('name', 'asc')->get();
     }
 
+    /**
+     * Get all the users with their permissions in a paginated format.
+     * @param int $count
+     * @param $sortData
+     * @return \Illuminate\Database\Eloquent\Builder|static
+     */
+    public function getAllUsersPaginatedAndSorted($count = 20, $sortData)
+    {
+        $query = $this->user->with('roles', 'avatar')->orderBy($sortData['sort'], $sortData['order']);
+
+        if ($sortData['search']) {
+            $term = '%' . $sortData['search'] . '%';
+            $query->where(function($query) use ($term) {
+                $query->where('name', 'like', $term)
+                    ->orWhere('email', 'like', $term);
+            });
+        }
+
+        return $query->paginate($count);
+    }
+
     /**
      * Creates a new user and attaches a role to them.
      * @param array $data
@@ -106,7 +127,8 @@ class UserRepo
         return $this->user->forceCreate([
             'name'     => $data['name'],
             'email'    => $data['email'],
-            'password' => bcrypt($data['password'])
+            'password' => bcrypt($data['password']),
+            'email_confirmed' => false
         ]);
     }
 
@@ -167,6 +189,15 @@ class UserRepo
         ];
     }
 
+    /**
+     * Get the roles in the system that are assignable to a user.
+     * @return mixed
+     */
+    public function getAssignableRoles()
+    {
+        return $this->role->visible();
+    }
+
     /**
      * Get all the roles which can be given restricted access to
      * other entities in the system.
@@ -174,7 +205,7 @@ class UserRepo
      */
     public function getRestrictableRoles()
     {
-        return $this->role->where('name', '!=', 'admin')->get();
+        return $this->role->where('hidden', '=', false)->where('system_name', '=', '')->get();
     }
 
 }

app/Role.php

@@ -1,8 +1,5 @@
-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class Role extends Model
 {
@@ -14,35 +11,58 @@ class Role extends Model
      */
     public function users()
     {
-        return $this->belongsToMany('BookStack\User');
+        return $this->belongsToMany(User::class);
     }
 
     /**
-     * The permissions that belong to the role.
+     * Get all related JointPermissions.
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function jointPermissions()
+    {
+        return $this->hasMany(JointPermission::class);
+    }
+
+    /**
+     * The RolePermissions that belong to the role.
      */
     public function permissions()
     {
-        return $this->belongsToMany('BookStack\Permission');
+        return $this->belongsToMany(RolePermission::class, 'permission_role', 'role_id', 'permission_id');
     }
 
     /**
      * Check if this role has a permission.
-     * @param $permission
+     * @param $permissionName
+     * @return bool
      */
-    public function hasPermission($permission)
+    public function hasPermission($permissionName)
     {
-        return $this->permissions->pluck('name')->contains($permission);
+        $permissions = $this->getRelationValue('permissions');
+        foreach ($permissions as $permission) {
+            if ($permission->getRawAttribute('name') === $permissionName) return true;
+        }
+        return false;
     }
 
     /**
      * Add a permission to this role.
-     * @param Permission $permission
+     * @param RolePermission $permission
      */
-    public function attachPermission(Permission $permission)
+    public function attachPermission(RolePermission $permission)
     {
         $this->permissions()->attach($permission->id);
     }
 
+    /**
+     * Detach a single permission from this role.
+     * @param RolePermission $permission
+     */
+    public function detachPermission(RolePermission $permission)
+    {
+        $this->permissions()->detach($permission->id);
+    }
+
     /**
      * Get the role object for the specified role.
      * @param $roleName
@@ -52,4 +72,24 @@ class Role extends Model
     {
         return static::where('name', '=', $roleName)->first();
     }
+
+    /**
+     * Get the role object for the specified system role.
+     * @param $roleName
+     * @return mixed
+     */
+    public static function getSystemRole($roleName)
+    {
+        return static::where('system_name', '=', $roleName)->first();
+    }
+
+    /**
+     * Get all visible roles
+     * @return mixed
+     */
+    public static function visible()
+    {
+        return static::where('hidden', '=', false)->orderBy('name')->get();
+    }
+
 }

app/RolePermission.php

@@ -1,22 +1,19 @@
-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
 
-use Illuminate\Database\Eloquent\Model;
-
-class Permission extends Model
+class RolePermission extends Model
 {
     /**
      * The roles that belong to the permission.
      */
     public function roles()
     {
-        return $this->belongsToMany('BookStack\Permissions');
+        return $this->belongsToMany(Role::class, 'permission_role','permission_id', 'role_id');
     }
 
     /**
      * Get the permission object by name.
-     * @param $roleName
+     * @param $name
      * @return mixed
      */
     public static function getByName($name)

app/Services/ActivityService.php

@@ -8,17 +8,17 @@ class ActivityService
 {
     protected $activity;
     protected $user;
-    protected $restrictionService;
+    protected $permissionService;
 
     /**
      * ActivityService constructor.
      * @param Activity $activity
-     * @param RestrictionService $restrictionService
+     * @param PermissionService $permissionService
      */
-    public function __construct(Activity $activity, RestrictionService $restrictionService)
+    public function __construct(Activity $activity, PermissionService $permissionService)
     {
         $this->activity = $activity;
-        $this->restrictionService = $restrictionService;
+        $this->permissionService = $permissionService;
         $this->user = auth()->user();
     }
 
@@ -88,9 +88,9 @@ class ActivityService
      */
     public function latest($count = 20, $page = 0)
     {
-        $activityList = $this->restrictionService
+        $activityList = $this->permissionService
             ->filterRestrictedEntityRelations($this->activity, 'activities', 'entity_id', 'entity_type')
-            ->orderBy('created_at', 'desc')->skip($count * $page)->take($count)->get();
+            ->orderBy('created_at', 'desc')->with('user', 'entity')->skip($count * $page)->take($count)->get();
 
         return $this->filterSimilar($activityList);
     }
@@ -105,8 +105,16 @@ class ActivityService
      */
     public function entityActivity($entity, $count = 20, $page = 0)
     {
-        $activity = $entity->hasMany('BookStack\Activity')->orderBy('created_at', 'desc')
-            ->skip($count * $page)->take($count)->get();
+        if ($entity->isA('book')) {
+            $query = $this->activity->where('book_id', '=', $entity->id);
+        } else {
+            $query = $this->activity->where('entity_type', '=', get_class($entity))
+                ->where('entity_id', '=', $entity->id);
+        }
+        
+        $activity = $this->permissionService
+            ->filterRestrictedEntityRelations($query, 'activities', 'entity_id', 'entity_type')
+            ->orderBy('created_at', 'desc')->skip($count * $page)->take($count)->get();
 
         return $this->filterSimilar($activity);
     }
@@ -121,7 +129,7 @@ class ActivityService
      */
     public function userActivity($user, $count = 20, $page = 0)
     {
-        $activityList = $this->restrictionService
+        $activityList = $this->permissionService
             ->filterRestrictedEntityRelations($this->activity, 'activities', 'entity_id', 'entity_type')
             ->orderBy('created_at', 'desc')->where('user_id', '=', $user->id)->skip($count * $page)->take($count)->get();
         return $this->filterSimilar($activityList);

app/Services/ExportService.php

@@ -48,11 +48,13 @@ class ExportService
             foreach ($imageTagsOutput[0] as $index => $imgMatch) {
                 $oldImgString = $imgMatch;
                 $srcString = $imageTagsOutput[2][$index];
-                if (strpos(trim($srcString), 'http') !== 0) {
-                    $pathString = public_path($srcString);
+                $isLocal = strpos(trim($srcString), 'http') !== 0;
+                if ($isLocal) {
+                    $pathString = public_path(trim($srcString, '/'));
                 } else {
                     $pathString = $srcString;
                 }
+                if ($isLocal && !file_exists($pathString)) continue;
                 $imageContent = file_get_contents($pathString);
                 $imageEncoded = 'data:image/' . pathinfo($pathString, PATHINFO_EXTENSION) . ';base64,' . base64_encode($imageContent);
                 $newImageString = str_replace($srcString, $imageEncoded, $oldImgString);

app/Services/ImageService.php

@@ -41,14 +41,16 @@ class ImageService
     /**
      * Saves a new image from an upload.
      * @param UploadedFile $uploadedFile
-     * @param  string      $type
+     * @param  string $type
+     * @param int $uploadedTo
      * @return mixed
+     * @throws ImageUploadException
      */
-    public function saveNewFromUpload(UploadedFile $uploadedFile, $type)
+    public function saveNewFromUpload(UploadedFile $uploadedFile, $type, $uploadedTo = 0)
     {
         $imageName = $uploadedFile->getClientOriginalName();
         $imageData = file_get_contents($uploadedFile->getRealPath());
-        return $this->saveNew($imageName, $imageData, $type);
+        return $this->saveNew($imageName, $imageData, $type, $uploadedTo);
     }
 
 
@@ -73,10 +75,11 @@ class ImageService
      * @param string $imageName
      * @param string $imageData
      * @param string $type
+     * @param int $uploadedTo
      * @return Image
      * @throws ImageUploadException
      */
-    private function saveNew($imageName, $imageData, $type)
+    private function saveNew($imageName, $imageData, $type, $uploadedTo = 0)
     {
         $storage = $this->getStorage();
         $secureUploads = setting('app-secure-images');
@@ -92,6 +95,7 @@ class ImageService
 
         try {
             $storage->put($fullPath, $imageData);
+            $storage->setVisibility($fullPath, 'public');
         } catch (Exception $e) {
             throw new ImageUploadException('Image Path ' . $fullPath . ' is not writable by the server.');
         }
@@ -100,7 +104,8 @@ class ImageService
             'name'       => $imageName,
             'path'       => $fullPath,
             'url'        => $this->getPublicUrl($fullPath),
-            'type'       => $type
+            'type'       => $type,
+            'uploaded_to' => $uploadedTo
         ];
 
         if (auth()->user() && auth()->user()->id !== 0) {
@@ -163,6 +168,7 @@ class ImageService
 
         $thumbData = (string)$thumb->encode();
         $storage->put($thumbFilePath, $thumbData);
+        $storage->setVisibility($thumbFilePath, 'public');
         $this->cache->put('images-' . $image->id . '-' . $thumbFilePath, $thumbFilePath, 60 * 72);
 
         return $this->getPublicUrl($thumbFilePath);
@@ -253,16 +259,22 @@ class ImageService
             $storageUrl = config('filesystems.url');
 
             // Get the standard public s3 url if s3 is set as storage type
+            // Uses the nice, short URL if bucket name has no periods in otherwise the longer
+            // region-based url will be used to prevent http issues.
             if ($storageUrl == false && config('filesystems.default') === 's3') {
                 $storageDetails = config('filesystems.disks.s3');
-                $storageUrl = 'https://s3-' . $storageDetails['region'] . '.amazonaws.com/' . $storageDetails['bucket'];
+                if (strpos($storageDetails['bucket'], '.') === false) {
+                    $storageUrl = 'https://' . $storageDetails['bucket'] . '.s3.amazonaws.com';
+                } else {
+                    $storageUrl = 'https://s3-' . $storageDetails['region'] . '.amazonaws.com/' . $storageDetails['bucket'];
+                }
             }
 
             $this->storageUrl = $storageUrl;
         }
 
-        return ($this->storageUrl == false ? '' : rtrim($this->storageUrl, '/')) . $filePath;
+        return ($this->storageUrl == false ? rtrim(baseUrl(''), '/') : rtrim($this->storageUrl, '/')) . $filePath;
     }
 
 
-}
+}

app/Services/Ldap.php

@@ -33,6 +33,17 @@ class Ldap
         return ldap_set_option($ldapConnection, $option, $value);
     }
 
+    /**
+     * Set the version number for the given ldap connection.
+     * @param $ldapConnection
+     * @param $version
+     * @return bool
+     */
+    public function setVersion($ldapConnection, $version)
+    {
+        return $this->setOption($ldapConnection, LDAP_OPT_PROTOCOL_VERSION, $version);
+    }
+
     /**
      * Search LDAP tree using the provided filter.
      * @param resource   $ldapConnection

app/Services/LdapService.php

@@ -122,7 +122,7 @@ class LdapService
 
         // Set any required options
         if ($this->config['version']) {
-            $this->ldap->setOption($ldapConnection, LDAP_OPT_PROTOCOL_VERSION, $this->config['version']);
+            $this->ldap->setVersion($ldapConnection, $this->config['version']);
         }
 
         $this->ldapConnection = $ldapConnection;

app/Services/PermissionService.php

@@ -0,0 +1,581 @@
+<?php namespace BookStack\Services;
+
+use BookStack\Book;
+use BookStack\Chapter;
+use BookStack\Entity;
+use BookStack\JointPermission;
+use BookStack\Ownable;
+use BookStack\Page;
+use BookStack\Role;
+use BookStack\User;
+use Illuminate\Support\Collection;
+
+class PermissionService
+{
+
+    protected $userRoles;
+    protected $isAdmin;
+    protected $currentAction;
+    protected $currentUser;
+
+    public $book;
+    public $chapter;
+    public $page;
+
+    protected $jointPermission;
+    protected $role;
+
+    protected $entityCache;
+
+    /**
+     * PermissionService constructor.
+     * @param JointPermission $jointPermission
+     * @param Book $book
+     * @param Chapter $chapter
+     * @param Page $page
+     * @param Role $role
+     */
+    public function __construct(JointPermission $jointPermission, Book $book, Chapter $chapter, Page $page, Role $role)
+    {
+        $this->currentUser = auth()->user();
+        $userSet = $this->currentUser !== null;
+        $this->userRoles = false;
+        $this->isAdmin = $userSet ? $this->currentUser->hasRole('admin') : false;
+        if (!$userSet) $this->currentUser = new User();
+
+        $this->jointPermission = $jointPermission;
+        $this->role = $role;
+        $this->book = $book;
+        $this->chapter = $chapter;
+        $this->page = $page;
+    }
+
+    /**
+     * Prepare the local entity cache and ensure it's empty
+     */
+    protected function readyEntityCache()
+    {
+        $this->entityCache = [
+            'books' => collect(),
+            'chapters' => collect()
+        ];
+    }
+
+    /**
+     * Get a book via ID, Checks local cache
+     * @param $bookId
+     * @return Book
+     */
+    protected function getBook($bookId)
+    {
+        if (isset($this->entityCache['books']) && $this->entityCache['books']->has($bookId)) {
+            return $this->entityCache['books']->get($bookId);
+        }
+
+        $book = $this->book->find($bookId);
+        if ($book === null) $book = false;
+        if (isset($this->entityCache['books'])) {
+            $this->entityCache['books']->put($bookId, $book);
+        }
+
+        return $book;
+    }
+
+    /**
+     * Get a chapter via ID, Checks local cache
+     * @param $chapterId
+     * @return Book
+     */
+    protected function getChapter($chapterId)
+    {
+        if (isset($this->entityCache['chapters']) && $this->entityCache['chapters']->has($chapterId)) {
+            return $this->entityCache['chapters']->get($chapterId);
+        }
+
+        $chapter = $this->chapter->find($chapterId);
+        if ($chapter === null) $chapter = false;
+        if (isset($this->entityCache['chapters'])) {
+            $this->entityCache['chapters']->put($chapterId, $chapter);
+        }
+
+        return $chapter;
+    }
+
+    /**
+     * Get the roles for the current user;
+     * @return array|bool
+     */
+    protected function getRoles()
+    {
+        if ($this->userRoles !== false) return $this->userRoles;
+
+        $roles = [];
+
+        if (auth()->guest()) {
+            $roles[] = $this->role->getSystemRole('public')->id;
+            return $roles;
+        }
+
+
+        foreach ($this->currentUser->roles as $role) {
+            $roles[] = $role->id;
+        }
+        return $roles;
+    }
+
+    /**
+     * Re-generate all entity permission from scratch.
+     */
+    public function buildJointPermissions()
+    {
+        $this->jointPermission->truncate();
+        $this->readyEntityCache();
+
+        // Get all roles (Should be the most limited dimension)
+        $roles = $this->role->with('permissions')->get();
+
+        // Chunk through all books
+        $this->book->with('permissions')->chunk(500, function ($books) use ($roles) {
+            $this->createManyJointPermissions($books, $roles);
+        });
+
+        // Chunk through all chapters
+        $this->chapter->with('book', 'permissions')->chunk(500, function ($chapters) use ($roles) {
+            $this->createManyJointPermissions($chapters, $roles);
+        });
+
+        // Chunk through all pages
+        $this->page->with('book', 'chapter', 'permissions')->chunk(500, function ($pages) use ($roles) {
+            $this->createManyJointPermissions($pages, $roles);
+        });
+    }
+
+    /**
+     * Rebuild the entity jointPermissions for a particular entity.
+     * @param Entity $entity
+     */
+    public function buildJointPermissionsForEntity(Entity $entity)
+    {
+        $roles = $this->role->with('jointPermissions')->get();
+        $entities = collect([$entity]);
+
+        if ($entity->isA('book')) {
+            $entities = $entities->merge($entity->chapters);
+            $entities = $entities->merge($entity->pages);
+        } elseif ($entity->isA('chapter')) {
+            $entities = $entities->merge($entity->pages);
+        }
+
+        $this->deleteManyJointPermissionsForEntities($entities);
+        $this->createManyJointPermissions($entities, $roles);
+    }
+
+    /**
+     * Rebuild the entity jointPermissions for a collection of entities.
+     * @param Collection $entities
+     */
+    public function buildJointPermissionsForEntities(Collection $entities)
+    {
+        $roles = $this->role->with('jointPermissions')->get();
+        $this->deleteManyJointPermissionsForEntities($entities);
+        $this->createManyJointPermissions($entities, $roles);
+    }
+
+    /**
+     * Build the entity jointPermissions for a particular role.
+     * @param Role $role
+     */
+    public function buildJointPermissionForRole(Role $role)
+    {
+        $roles = collect([$role]);
+
+        $this->deleteManyJointPermissionsForRoles($roles);
+
+        // Chunk through all books
+        $this->book->with('permissions')->chunk(500, function ($books) use ($roles) {
+            $this->createManyJointPermissions($books, $roles);
+        });
+
+        // Chunk through all chapters
+        $this->chapter->with('book', 'permissions')->chunk(500, function ($books) use ($roles) {
+            $this->createManyJointPermissions($books, $roles);
+        });
+
+        // Chunk through all pages
+        $this->page->with('book', 'chapter', 'permissions')->chunk(500, function ($books) use ($roles) {
+            $this->createManyJointPermissions($books, $roles);
+        });
+    }
+
+    /**
+     * Delete the entity jointPermissions attached to a particular role.
+     * @param Role $role
+     */
+    public function deleteJointPermissionsForRole(Role $role)
+    {
+        $this->deleteManyJointPermissionsForRoles([$role]);
+    }
+
+    /**
+     * Delete all of the entity jointPermissions for a list of entities.
+     * @param Role[] $roles
+     */
+    protected function deleteManyJointPermissionsForRoles($roles)
+    {
+        foreach ($roles as $role) {
+            $role->jointPermissions()->delete();
+        }
+    }
+
+    /**
+     * Delete the entity jointPermissions for a particular entity.
+     * @param Entity $entity
+     */
+    public function deleteJointPermissionsForEntity(Entity $entity)
+    {
+        $this->deleteManyJointPermissionsForEntities([$entity]);
+    }
+
+    /**
+     * Delete all of the entity jointPermissions for a list of entities.
+     * @param Entity[] $entities
+     */
+    protected function deleteManyJointPermissionsForEntities($entities)
+    {
+        $query = $this->jointPermission->newQuery();
+        foreach ($entities as $entity) {
+            $query->orWhere(function($query) use ($entity) {
+                $query->where('entity_id', '=', $entity->id)
+                    ->where('entity_type', '=', $entity->getMorphClass());
+            });
+        }
+        $query->delete();
+    }
+
+    /**
+     * Create & Save entity jointPermissions for many entities and jointPermissions.
+     * @param Collection $entities
+     * @param Collection $roles
+     */
+    protected function createManyJointPermissions($entities, $roles)
+    {
+        $this->readyEntityCache();
+        $jointPermissions = [];
+        foreach ($entities as $entity) {
+            foreach ($roles as $role) {
+                foreach ($this->getActions($entity) as $action) {
+                    $jointPermissions[] = $this->createJointPermissionData($entity, $role, $action);
+                }
+            }
+        }
+        $this->jointPermission->insert($jointPermissions);
+    }
+
+
+    /**
+     * Get the actions related to an entity.
+     * @param $entity
+     * @return array
+     */
+    protected function getActions($entity)
+    {
+        $baseActions = ['view', 'update', 'delete'];
+
+        if ($entity->isA('chapter')) {
+            $baseActions[] = 'page-create';
+        } else if ($entity->isA('book')) {
+            $baseActions[] = 'page-create';
+            $baseActions[] = 'chapter-create';
+        }
+
+         return $baseActions;
+    }
+
+    /**
+     * Create entity permission data for an entity and role
+     * for a particular action.
+     * @param Entity $entity
+     * @param Role $role
+     * @param $action
+     * @return array
+     */
+    protected function createJointPermissionData(Entity $entity, Role $role, $action)
+    {
+        $permissionPrefix = (strpos($action, '-') === false ? ($entity->getType() . '-') : '') . $action;
+        $roleHasPermission = $role->hasPermission($permissionPrefix . '-all');
+        $roleHasPermissionOwn = $role->hasPermission($permissionPrefix . '-own');
+        $explodedAction = explode('-', $action);
+        $restrictionAction = end($explodedAction);
+
+        if ($entity->isA('book')) {
+
+            if (!$entity->restricted) {
+                return $this->createJointPermissionDataArray($entity, $role, $action, $roleHasPermission, $roleHasPermissionOwn);
+            } else {
+                $hasAccess = $entity->hasActiveRestriction($role->id, $restrictionAction);
+                return $this->createJointPermissionDataArray($entity, $role, $action, $hasAccess, $hasAccess);
+            }
+
+        } elseif ($entity->isA('chapter')) {
+
+            if (!$entity->restricted) {
+                $book = $this->getBook($entity->book_id);
+                $hasExplicitAccessToBook = $book->hasActiveRestriction($role->id, $restrictionAction);
+                $hasPermissiveAccessToBook = !$book->restricted;
+                return $this->createJointPermissionDataArray($entity, $role, $action,
+                    ($hasExplicitAccessToBook || ($roleHasPermission && $hasPermissiveAccessToBook)),
+                    ($hasExplicitAccessToBook || ($roleHasPermissionOwn && $hasPermissiveAccessToBook)));
+            } else {
+                $hasAccess = $entity->hasActiveRestriction($role->id, $restrictionAction);
+                return $this->createJointPermissionDataArray($entity, $role, $action, $hasAccess, $hasAccess);
+            }
+
+        } elseif ($entity->isA('page')) {
+
+            if (!$entity->restricted) {
+                $book = $this->getBook($entity->book_id);
+                $hasExplicitAccessToBook = $book->hasActiveRestriction($role->id, $restrictionAction);
+                $hasPermissiveAccessToBook = !$book->restricted;
+
+                $chapter = $this->getChapter($entity->chapter_id);
+                $hasExplicitAccessToChapter = $chapter && $chapter->hasActiveRestriction($role->id, $restrictionAction);
+                $hasPermissiveAccessToChapter = $chapter && !$chapter->restricted;
+                $acknowledgeChapter = ($chapter && $chapter->restricted);
+
+                $hasExplicitAccessToParents = $acknowledgeChapter ? $hasExplicitAccessToChapter : $hasExplicitAccessToBook;
+                $hasPermissiveAccessToParents = $acknowledgeChapter ? $hasPermissiveAccessToChapter : $hasPermissiveAccessToBook;
+
+                return $this->createJointPermissionDataArray($entity, $role, $action,
+                    ($hasExplicitAccessToParents || ($roleHasPermission && $hasPermissiveAccessToParents)),
+                    ($hasExplicitAccessToParents || ($roleHasPermissionOwn && $hasPermissiveAccessToParents))
+                );
+            } else {
+                $hasAccess = $entity->hasRestriction($role->id, $action);
+                return $this->createJointPermissionDataArray($entity, $role, $action, $hasAccess, $hasAccess);
+            }
+
+        }
+    }
+
+    /**
+     * Create an array of data with the information of an entity jointPermissions.
+     * Used to build data for bulk insertion.
+     * @param Entity $entity
+     * @param Role $role
+     * @param $action
+     * @param $permissionAll
+     * @param $permissionOwn
+     * @return array
+     */
+    protected function createJointPermissionDataArray(Entity $entity, Role $role, $action, $permissionAll, $permissionOwn)
+    {
+        $entityClass = get_class($entity);
+        return [
+            'role_id'            => $role->getRawAttribute('id'),
+            'entity_id'          => $entity->getRawAttribute('id'),
+            'entity_type'        => $entityClass,
+            'action'             => $action,
+            'has_permission'     => $permissionAll,
+            'has_permission_own' => $permissionOwn,
+            'created_by'         => $entity->getRawAttribute('created_by')
+        ];
+    }
+
+    /**
+     * Checks if an entity has a restriction set upon it.
+     * @param Ownable $ownable
+     * @param $permission
+     * @return bool
+     */
+    public function checkOwnableUserAccess(Ownable $ownable, $permission)
+    {
+        if ($this->isAdmin) return true;
+        $explodedPermission = explode('-', $permission);
+
+        $baseQuery = $ownable->where('id', '=', $ownable->id);
+        $action = end($explodedPermission);
+        $this->currentAction = $action;
+
+        $nonJointPermissions = ['restrictions'];
+
+        // Handle non entity specific jointPermissions
+        if (in_array($explodedPermission[0], $nonJointPermissions)) {
+            $allPermission = $this->currentUser && $this->currentUser->can($permission . '-all');
+            $ownPermission = $this->currentUser && $this->currentUser->can($permission . '-own');
+            $this->currentAction = 'view';
+            $isOwner = $this->currentUser && $this->currentUser->id === $ownable->created_by;
+            return ($allPermission || ($isOwner && $ownPermission));
+        }
+
+        // Handle abnormal create jointPermissions
+        if ($action === 'create') {
+            $this->currentAction = $permission;
+        }
+
+
+        return $this->entityRestrictionQuery($baseQuery)->count() > 0;
+    }
+
+    /**
+     * Check if an entity has restrictions set on itself or its
+     * parent tree.
+     * @param Entity $entity
+     * @param $action
+     * @return bool|mixed
+     */
+    public function checkIfRestrictionsSet(Entity $entity, $action)
+    {
+        $this->currentAction = $action;
+        if ($entity->isA('page')) {
+            return $entity->restricted || ($entity->chapter && $entity->chapter->restricted) || $entity->book->restricted;
+        } elseif ($entity->isA('chapter')) {
+            return $entity->restricted || $entity->book->restricted;
+        } elseif ($entity->isA('book')) {
+            return $entity->restricted;
+        }
+    }
+
+    /**
+     * The general query filter to remove all entities
+     * that the current user does not have access to.
+     * @param $query
+     * @return mixed
+     */
+    protected function entityRestrictionQuery($query)
+    {
+        return $query->where(function ($parentQuery) {
+            $parentQuery->whereHas('jointPermissions', function ($permissionQuery) {
+                $permissionQuery->whereIn('role_id', $this->getRoles())
+                    ->where('action', '=', $this->currentAction)
+                    ->where(function ($query) {
+                        $query->where('has_permission', '=', true)
+                            ->orWhere(function ($query) {
+                                $query->where('has_permission_own', '=', true)
+                                    ->where('created_by', '=', $this->currentUser->id);
+                            });
+                    });
+            });
+        });
+    }
+
+    /**
+     * 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);
+                });
+            }
+        });
+
+        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);
+    }
+
+    /**
+     * Add restrictions to a book query.
+     * @param $query
+     * @param string $action
+     * @return mixed
+     */
+    public function enforceBookRestrictions($query, $action = 'view')
+    {
+        return $this->enforceEntityRestrictions($query, $action);
+    }
+
+    /**
+     * Add restrictions for a generic entity
+     * @param $query
+     * @param string $action
+     * @return mixed
+     */
+    public function enforceEntityRestrictions($query, $action = 'view')
+    {
+        if ($this->isAdmin) return $query;
+        $this->currentAction = $action;
+        return $this->entityRestrictionQuery($query);
+    }
+
+    /**
+     * Filter items that have entities set a a polymorphic relation.
+     * @param $query
+     * @param string $tableName
+     * @param string $entityIdColumn
+     * @param string $entityTypeColumn
+     * @return mixed
+     */
+    public function filterRestrictedEntityRelations($query, $tableName, $entityIdColumn, $entityTypeColumn)
+    {
+        if ($this->isAdmin) return $query;
+        $this->currentAction = 'view';
+        $tableDetails = ['tableName' => $tableName, 'entityIdColumn' => $entityIdColumn, 'entityTypeColumn' => $entityTypeColumn];
+
+        return $query->where(function ($query) use ($tableDetails) {
+            $query->whereExists(function ($permissionQuery) use (&$tableDetails) {
+                $permissionQuery->select('id')->from('joint_permissions')
+                    ->whereRaw('joint_permissions.entity_id=' . $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
+                    ->whereRaw('joint_permissions.entity_type=' . $tableDetails['tableName'] . '.' . $tableDetails['entityTypeColumn'])
+                    ->where('action', '=', $this->currentAction)
+                    ->whereIn('role_id', $this->getRoles())
+                    ->where(function ($query) {
+                        $query->where('has_permission', '=', true)->orWhere(function ($query) {
+                            $query->where('has_permission_own', '=', true)
+                                ->where('created_by', '=', $this->currentUser->id);
+                        });
+                    });
+            });
+        });
+
+    }
+
+    /**
+     * Filters pages that are a direct relation to another item.
+     * @param $query
+     * @param $tableName
+     * @param $entityIdColumn
+     * @return mixed
+     */
+    public function filterRelatedPages($query, $tableName, $entityIdColumn)
+    {
+        if ($this->isAdmin) return $query;
+        $this->currentAction = 'view';
+        $tableDetails = ['tableName' => $tableName, 'entityIdColumn' => $entityIdColumn];
+
+        return $query->where(function ($query) use ($tableDetails) {
+            $query->where(function ($query) use (&$tableDetails) {
+                $query->whereExists(function ($permissionQuery) use (&$tableDetails) {
+                    $permissionQuery->select('id')->from('joint_permissions')
+                        ->whereRaw('joint_permissions.entity_id=' . $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
+                        ->where('entity_type', '=', 'Bookstack\\Page')
+                        ->where('action', '=', $this->currentAction)
+                        ->whereIn('role_id', $this->getRoles())
+                        ->where(function ($query) {
+                            $query->where('has_permission', '=', true)->orWhere(function ($query) {
+                                $query->where('has_permission_own', '=', true)
+                                    ->where('created_by', '=', $this->currentUser->id);
+                            });
+                        });
+                });
+            })->orWhere($tableDetails['entityIdColumn'], '=', 0);
+        });
+    }
+
+}

app/Services/RestrictionService.php

@@ -1,272 +0,0 @@
-<?php namespace BookStack\Services;
-
-use BookStack\Entity;
-
-class RestrictionService
-{
-
-    protected $userRoles;
-    protected $isAdmin;
-    protected $currentAction;
-
-    /**
-     * RestrictionService constructor.
-     */
-    public function __construct()
-    {
-        $user = auth()->user();
-        $this->userRoles = $user ? auth()->user()->roles->pluck('id') : [];
-        $this->isAdmin = $user ? auth()->user()->hasRole('admin') : false;
-    }
-
-    /**
-     * Checks if an entity has a restriction set upon it.
-     * @param Entity $entity
-     * @param $action
-     * @return bool
-     */
-    public function checkIfEntityRestricted(Entity $entity, $action)
-    {
-        if ($this->isAdmin) return true;
-        $this->currentAction = $action;
-        $baseQuery = $entity->where('id', '=', $entity->id);
-        if ($entity->isA('page')) {
-            return $this->pageRestrictionQuery($baseQuery)->count() > 0;
-        } elseif ($entity->isA('chapter')) {
-            return $this->chapterRestrictionQuery($baseQuery)->count() > 0;
-        } elseif ($entity->isA('book')) {
-            return $this->bookRestrictionQuery($baseQuery)->count() > 0;
-        }
-        return false;
-    }
-
-    /**
-     * Add restrictions for a page query
-     * @param $query
-     * @param string $action
-     * @return mixed
-     */
-    public function enforcePageRestrictions($query, $action = 'view')
-    {
-        if ($this->isAdmin) return $query;
-        $this->currentAction = $action;
-        return $this->pageRestrictionQuery($query);
-    }
-
-    /**
-     * The base query for restricting pages.
-     * @param $query
-     * @return mixed
-     */
-    private function pageRestrictionQuery($query)
-    {
-        return $query->where(function ($parentWhereQuery) {
-
-            $parentWhereQuery
-                // (Book & chapter & page) or (Book & page & NO CHAPTER) unrestricted
-                ->where(function ($query) {
-                    $query->where(function ($query) {
-                        $query->whereExists(function ($query) {
-                            $query->select('*')->from('chapters')
-                                ->whereRaw('chapters.id=pages.chapter_id')
-                                ->where('restricted', '=', false);
-                        })->whereExists(function ($query) {
-                            $query->select('*')->from('books')
-                                ->whereRaw('books.id=pages.book_id')
-                                ->where('restricted', '=', false);
-                        })->where('restricted', '=', false);
-                    })->orWhere(function ($query) {
-                        $query->where('restricted', '=', false)->where('chapter_id', '=', 0)
-                            ->whereExists(function ($query) {
-                                $query->select('*')->from('books')
-                                    ->whereRaw('books.id=pages.book_id')
-                                    ->where('restricted', '=', false);
-                            });
-                    });
-                })
-                // Page unrestricted, Has no chapter & book has accepted restrictions
-                ->orWhere(function ($query) {
-                    $query->where('restricted', '=', false)
-                        ->whereExists(function ($query) {
-                            $query->select('*')->from('chapters')
-                                ->whereRaw('chapters.id=pages.chapter_id');
-                        }, 'and', true)
-                        ->whereExists(function ($query) {
-                            $query->select('*')->from('books')
-                                ->whereRaw('books.id=pages.book_id')
-                                ->whereExists(function ($query) {
-                                    $this->checkRestrictionsQuery($query, 'books', 'Book');
-                                });
-                        });
-                })
-                // Page unrestricted, Has an unrestricted chapter & book has accepted restrictions
-                ->orWhere(function ($query) {
-                    $query->where('restricted', '=', false)
-                        ->whereExists(function ($query) {
-                            $query->select('*')->from('chapters')
-                                ->whereRaw('chapters.id=pages.chapter_id')->where('restricted', '=', false);
-                        })
-                        ->whereExists(function ($query) {
-                            $query->select('*')->from('books')
-                                ->whereRaw('books.id=pages.book_id')
-                                ->whereExists(function ($query) {
-                                    $this->checkRestrictionsQuery($query, 'books', 'Book');
-                                });
-                        });
-                })
-                // Page unrestricted, Has a chapter with accepted permissions
-                ->orWhere(function ($query) {
-                    $query->where('restricted', '=', false)
-                        ->whereExists(function ($query) {
-                            $query->select('*')->from('chapters')
-                                ->whereRaw('chapters.id=pages.chapter_id')
-                                ->where('restricted', '=', true)
-                                ->whereExists(function ($query) {
-                                    $this->checkRestrictionsQuery($query, 'chapters', 'Chapter');
-                                });
-                        });
-                })
-                // Page has accepted permissions
-                ->orWhereExists(function ($query) {
-                    $this->checkRestrictionsQuery($query, 'pages', 'Page');
-                });
-        });
-    }
-
-    /**
-     * Add on permission restrictions to a chapter query.
-     * @param $query
-     * @param string $action
-     * @return mixed
-     */
-    public function enforceChapterRestrictions($query, $action = 'view')
-    {
-        if ($this->isAdmin) return $query;
-        $this->currentAction = $action;
-        return $this->chapterRestrictionQuery($query);
-    }
-
-    /**
-     * The base query for restricting chapters.
-     * @param $query
-     * @return mixed
-     */
-    private function chapterRestrictionQuery($query)
-    {
-        return $query->where(function ($parentWhereQuery) {
-
-            $parentWhereQuery
-                // Book & chapter unrestricted
-                ->where(function ($query) {
-                    $query->where('restricted', '=', false)->whereExists(function ($query) {
-                        $query->select('*')->from('books')
-                            ->whereRaw('books.id=chapters.book_id')
-                            ->where('restricted', '=', false);
-                    });
-                })
-                // Chapter unrestricted & book has accepted restrictions
-                ->orWhere(function ($query) {
-                    $query->where('restricted', '=', false)
-                        ->whereExists(function ($query) {
-                            $query->select('*')->from('books')
-                                ->whereRaw('books.id=chapters.book_id')
-                                ->whereExists(function ($query) {
-                                    $this->checkRestrictionsQuery($query, 'books', 'Book');
-                                });
-                        });
-                })
-                // Chapter has accepted permissions
-                ->orWhereExists(function ($query) {
-                    $this->checkRestrictionsQuery($query, 'chapters', 'Chapter');
-                });
-        });
-    }
-
-    /**
-     * Add restrictions to a book query.
-     * @param $query
-     * @param string $action
-     * @return mixed
-     */
-    public function enforceBookRestrictions($query, $action = 'view')
-    {
-        if ($this->isAdmin) return $query;
-        $this->currentAction = $action;
-        return $this->bookRestrictionQuery($query);
-    }
-
-    /**
-     * The base query for restricting books.
-     * @param $query
-     * @return mixed
-     */
-    private function bookRestrictionQuery($query)
-    {
-        return $query->where(function ($parentWhereQuery) {
-            $parentWhereQuery
-                ->where('restricted', '=', false)
-                ->orWhere(function ($query) {
-                    $query->where('restricted', '=', true)->whereExists(function ($query) {
-                        $this->checkRestrictionsQuery($query, 'books', 'Book');
-                    });
-                });
-        });
-    }
-
-    /**
-     * Filter items that have entities set a a polymorphic relation.
-     * @param $query
-     * @param string $tableName
-     * @param string $entityIdColumn
-     * @param string $entityTypeColumn
-     * @return mixed
-     */
-    public function filterRestrictedEntityRelations($query, $tableName, $entityIdColumn, $entityTypeColumn)
-    {
-        if ($this->isAdmin) return $query;
-        $this->currentAction = 'view';
-        $tableDetails = ['tableName' => $tableName, 'entityIdColumn' => $entityIdColumn, 'entityTypeColumn' => $entityTypeColumn];
-        return $query->where(function ($query) use ($tableDetails) {
-            $query->where(function ($query) use (&$tableDetails) {
-                $query->where($tableDetails['entityTypeColumn'], '=', 'BookStack\Page')
-                    ->whereExists(function ($query) use (&$tableDetails) {
-                        $query->select('*')->from('pages')->whereRaw('pages.id=' . $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
-                            ->where(function ($query) {
-                                $this->pageRestrictionQuery($query);
-                            });
-                    });
-            })->orWhere(function ($query) use (&$tableDetails) {
-                $query->where($tableDetails['entityTypeColumn'], '=', 'BookStack\Book')->whereExists(function ($query) use (&$tableDetails) {
-                    $query->select('*')->from('books')->whereRaw('books.id=' . $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
-                        ->where(function ($query) {
-                            $this->bookRestrictionQuery($query);
-                        });
-                });
-            })->orWhere(function ($query) use (&$tableDetails) {
-                $query->where($tableDetails['entityTypeColumn'], '=', 'BookStack\Chapter')->whereExists(function ($query) use (&$tableDetails) {
-                    $query->select('*')->from('chapters')->whereRaw('chapters.id=' . $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
-                        ->where(function ($query) {
-                            $this->chapterRestrictionQuery($query);
-                        });
-                });
-            });
-        });
-    }
-
-    /**
-     * The query to check the restrictions on an entity.
-     * @param $query
-     * @param $tableName
-     * @param $modelName
-     */
-    private function checkRestrictionsQuery($query, $tableName, $modelName)
-    {
-        $query->select('*')->from('restrictions')
-            ->whereRaw('restrictions.restrictable_id=' . $tableName . '.id')
-            ->where('restrictions.restrictable_type', '=', 'BookStack\\' . $modelName)
-            ->where('restrictions.action', '=', $this->currentAction)
-            ->whereIn('restrictions.role_id', $this->userRoles);
-    }
-
-
-}

app/Services/SettingService.php

@@ -44,28 +44,39 @@ class SettingService
 
     /**
      * Gets a setting value from the cache or database.
+     * Looks at the system defaults if not cached or in database.
      * @param $key
      * @param $default
      * @return mixed
      */
     protected function getValueFromStore($key, $default)
     {
+        // Check for an overriding value
         $overrideValue = $this->getOverrideValue($key);
         if ($overrideValue !== null) return $overrideValue;
 
+        // Check the cache
         $cacheKey = $this->cachePrefix . $key;
         if ($this->cache->has($cacheKey)) {
             return $this->cache->get($cacheKey);
         }
 
+        // Check the database
         $settingObject = $this->getSettingObjectByKey($key);
-
         if ($settingObject !== null) {
             $value = $settingObject->value;
             $this->cache->forever($cacheKey, $value);
             return $value;
         }
 
+        // Check the defaults set in the app config.
+        $configPrefix = 'setting-defaults.' . $key;
+        if (config()->has($configPrefix)) {
+            $value = config($configPrefix);
+            $this->cache->forever($cacheKey, $value);
+            return $value;
+        }
+
         return $default;
     }
 

app/Services/SocialAuthService.php

@@ -1,14 +1,11 @@
 <?php namespace BookStack\Services;
 
-use GuzzleHttp\Exception\ClientException;
 use Laravel\Socialite\Contracts\Factory as Socialite;
 use BookStack\Exceptions\SocialDriverNotConfigured;
 use BookStack\Exceptions\SocialSignInException;
 use BookStack\Exceptions\UserRegistrationException;
-use BookStack\Http\Controllers\Auth\AuthController;
 use BookStack\Repos\UserRepo;
 use BookStack\SocialAccount;
-use BookStack\User;
 
 class SocialAuthService
 {
@@ -116,20 +113,20 @@ class SocialAuthService
         if ($isLoggedIn && $socialAccount === null) {
             $this->fillSocialAccount($socialDriver, $socialUser);
             $currentUser->socialAccounts()->save($this->socialAccount);
-            \Session::flash('success', title_case($socialDriver) . ' account was successfully attached to your profile.');
+            session()->flash('success', title_case($socialDriver) . ' account was successfully attached to your profile.');
             return redirect($currentUser->getEditUrl());
         }
 
         // When a user is logged in and the social account exists and is already linked to the current user.
         if ($isLoggedIn && $socialAccount !== null && $socialAccount->user->id === $currentUser->id) {
-            \Session::flash('error', 'This ' . title_case($socialDriver) . ' account is already attached to your profile.');
+            session()->flash('error', 'This ' . title_case($socialDriver) . ' account is already attached to your profile.');
             return redirect($currentUser->getEditUrl());
         }
 
         // When a user is logged in, A social account exists but the users do not match.
         // Change the user that the social account is assigned to.
         if ($isLoggedIn && $socialAccount !== null && $socialAccount->user->id != $currentUser->id) {
-            \Session::flash('success', 'This ' . title_case($socialDriver) . ' account is already used by another user.');
+            session()->flash('success', 'This ' . title_case($socialDriver) . ' account is already used by another user.');
             return redirect($currentUser->getEditUrl());
         }
 
@@ -138,6 +135,7 @@ class SocialAuthService
         if (setting('registration-enabled')) {
             $message .= ' or, If you do not yet have an account, You can register an account using the ' . $socialDriver . ' option';
         }
+        
         throw new SocialSignInException($message . '.', '/login');
     }
 
@@ -160,7 +158,7 @@ class SocialAuthService
         $driver = trim(strtolower($socialDriver));
 
         if (!in_array($driver, $this->validSocialDrivers)) abort(404, 'Social Driver Not Found');
-        if (!$this->checkDriverConfigured($driver)) throw new SocialDriverNotConfigured;
+        if (!$this->checkDriverConfigured($driver)) throw new SocialDriverNotConfigured("Your {$driver} social settings are not configured correctly.");
 
         return $driver;
     }
@@ -217,7 +215,7 @@ class SocialAuthService
     {
         session();
         auth()->user()->socialAccounts()->where('driver', '=', $socialDriver)->delete();
-        \Session::flash('success', $socialDriver . ' account successfully detached');
+        session()->flash('success', title_case($socialDriver) . ' account successfully detached');
         return redirect(auth()->user()->getEditUrl());
     }
 

app/Services/ViewService.php

@@ -1,6 +1,5 @@
 <?php namespace BookStack\Services;
 
-
 use BookStack\Entity;
 use BookStack\View;
 
@@ -9,18 +8,18 @@ class ViewService
 
     protected $view;
     protected $user;
-    protected $restrictionService;
+    protected $permissionService;
 
     /**
      * ViewService constructor.
      * @param View $view
-     * @param RestrictionService $restrictionService
+     * @param PermissionService $permissionService
      */
-    public function __construct(View $view, RestrictionService $restrictionService)
+    public function __construct(View $view, PermissionService $permissionService)
     {
         $this->view = $view;
         $this->user = auth()->user();
-        $this->restrictionService = $restrictionService;
+        $this->permissionService = $permissionService;
     }
 
     /**
@@ -47,28 +46,27 @@ class ViewService
         return 1;
     }
 
-
     /**
      * Get the entities with the most views.
      * @param int $count
      * @param int $page
-     * @param bool|false $filterModel
+     * @param bool|false|array $filterModel
      */
     public function getPopular($count = 10, $page = 0, $filterModel = false)
     {
         $skipCount = $count * $page;
-        $query = $this->restrictionService->filterRestrictedEntityRelations($this->view, 'views', 'viewable_id', 'viewable_type')
-            ->select('id', 'viewable_id', 'viewable_type', \DB::raw('SUM(views) as view_count'))
+        $query = $this->permissionService->filterRestrictedEntityRelations($this->view, 'views', 'viewable_id', 'viewable_type')
+            ->select('*', 'viewable_id', 'viewable_type', \DB::raw('SUM(views) as view_count'))
             ->groupBy('viewable_id', 'viewable_type')
             ->orderBy('view_count', 'desc');
 
-        if ($filterModel) $query->where('viewable_type', '=', get_class($filterModel));
+        if ($filterModel && is_array($filterModel)) {
+            $query->whereIn('viewable_type', $filterModel);
+        } else if ($filterModel) {
+            $query->where('viewable_type', '=', get_class($filterModel));
+        };
 
-        $views = $query->with('viewable')->skip($skipCount)->take($count)->get();
-        $viewedEntities = $views->map(function ($item) {
-            return $item->viewable()->getResults();
-        });
-        return $viewedEntities;
+        return $query->with('viewable')->skip($skipCount)->take($count)->get()->pluck('viewable');
     }
 
     /**
@@ -81,21 +79,18 @@ class ViewService
     public function getUserRecentlyViewed($count = 10, $page = 0, $filterModel = false)
     {
         if ($this->user === null) return collect();
-        $skipCount = $count * $page;
-        $query = $this->restrictionService
+
+        $query = $this->permissionService
             ->filterRestrictedEntityRelations($this->view, 'views', 'viewable_id', 'viewable_type');
 
         if ($filterModel) $query = $query->where('viewable_type', '=', get_class($filterModel));
         $query = $query->where('user_id', '=', auth()->user()->id);
 
-        $views = $query->with('viewable')->orderBy('updated_at', 'desc')->skip($skipCount)->take($count)->get();
-        $viewedEntities = $views->map(function ($item) {
-            return $item->viewable;
-        });
-        return $viewedEntities;
+        $viewables = $query->with('viewable')->orderBy('updated_at', 'desc')
+            ->skip($count * $page)->take($count)->get()->pluck('viewable');
+        return $viewables;
     }
 
-
     /**
      * Reset all view counts by deleting all views.
      */
@@ -104,5 +99,4 @@ class ViewService
         $this->view->truncate();
     }
 
-
 }

app/Setting.php

@@ -1,8 +1,4 @@
-<?php
-
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
+<?php namespace BookStack;
 
 class Setting extends Model
 {

app/SocialAccount.php

@@ -1,8 +1,5 @@
-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class SocialAccount extends Model
 {
@@ -11,6 +8,6 @@ class SocialAccount extends Model
 
     public function user()
     {
-        return $this->belongsTo('BookStack\User');
+        return $this->belongsTo(User::class);
     }
 }

app/Tag.php

@@ -0,0 +1,19 @@
+<?php namespace BookStack;
+
+/**
+ * Class Attribute
+ * @package BookStack
+ */
+class Tag extends Model
+{
+    protected $fillable = ['name', 'value', 'order'];
+
+    /**
+     * Get the entity that this tag belongs to
+     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
+     */
+    public function entity()
+    {
+        return $this->morphTo('entity');
+    }
+}

app/User.php

@@ -1,9 +1,6 @@
-<?php
-
-namespace BookStack;
+<?php namespace BookStack;
 
 use Illuminate\Auth\Authenticatable;
-use Illuminate\Database\Eloquent\Model;
 use Illuminate\Auth\Passwords\CanResetPassword;
 use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
 use Illuminate\Contracts\Auth\CanResetPassword as CanResetPasswordContract;
@@ -52,7 +49,7 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     public function roles()
     {
-        return $this->belongsToMany('BookStack\Role');
+        return $this->belongsToMany(Role::class);
     }
 
     /**
@@ -116,7 +113,7 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     public function socialAccounts()
     {
-        return $this->hasMany('BookStack\SocialAccount');
+        return $this->hasMany(SocialAccount::class);
     }
 
     /**
@@ -141,8 +138,8 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     public function getAvatar($size = 50)
     {
-        if ($this->image_id === 0 || $this->image_id === '0' || $this->image_id === null) return '/user_avatar.png';
-        return $this->avatar->getThumb($size, $size, false);
+        if ($this->image_id === 0 || $this->image_id === '0' || $this->image_id === null) return baseUrl('/user_avatar.png');
+        return baseUrl($this->avatar->getThumb($size, $size, false));
     }
 
     /**
@@ -151,7 +148,7 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     public function avatar()
     {
-        return $this->belongsTo('BookStack\Image', 'image_id');
+        return $this->belongsTo(Image::class, 'image_id');
     }
 
     /**
@@ -160,6 +157,30 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     public function getEditUrl()
     {
-        return '/settings/users/' . $this->id;
+        return baseUrl('/settings/users/' . $this->id);
+    }
+
+    /**
+     * Get the url that links to this user's profile.
+     * @return mixed
+     */
+    public function getProfileUrl()
+    {
+        return baseUrl('/user/' . $this->id);
+    }
+
+    /**
+     * Get a shortened version of the user's name.
+     * @param int $chars
+     * @return string
+     */
+    public function getShortName($chars = 8)
+    {
+        if (strlen($this->name) <= $chars) return $this->name;
+
+        $splitName = explode(' ', $this->name);
+        if (strlen($splitName[0]) <= $chars) return $splitName[0];
+
+        return '';
     }
 }

app/View.php

@@ -1,8 +1,4 @@
-<?php
-
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
+<?php namespace BookStack;
 
 class View extends Model
 {

app/helpers.php

@@ -1,63 +1,58 @@
 <?php
 
-if (!function_exists('versioned_asset')) {
-    /**
-     * Get the path to a versioned file.
-     *
-     * @param  string $file
-     * @return string
-     *
-     * @throws \InvalidArgumentException
-     */
-    function versioned_asset($file)
-    {
-        static $manifest = null;
+use BookStack\Ownable;
 
-        if (is_null($manifest)) {
-            $manifest = json_decode(file_get_contents(public_path('build/manifest.json')), true);
+/**
+ * Get the path to a versioned file.
+ *
+ * @param  string $file
+ * @return string
+ * @throws Exception
+ */
+function versioned_asset($file = '')
+{
+    // Don't require css and JS assets for testing
+    if (config('app.env') === 'testing') return '';
+
+    static $manifest = null;
+    $manifestPath = 'build/manifest.json';
+
+    if (is_null($manifest) && file_exists($manifestPath)) {
+        $manifest = json_decode(file_get_contents(public_path($manifestPath)), true);
+    } else if (!file_exists($manifestPath)) {
+        if (config('app.env') !== 'production') {
+            $path = public_path($manifestPath);
+            $error = "No {$path} file found, Ensure you have built the css/js assets using gulp.";
+        } else {
+            $error = "No {$manifestPath} file found, Ensure you are using the release version of BookStack";
         }
-
-        if (isset($manifest[$file])) {
-            return '/' . $manifest[$file];
-        }
-
-        if (file_exists(public_path($file))) {
-            return '/' . $file;
-        }
-
-        throw new InvalidArgumentException("File {$file} not defined in asset manifest.");
+        throw new \Exception($error);
     }
+
+    if (isset($manifest[$file])) {
+        return baseUrl($manifest[$file]);
+    }
+
+    throw new InvalidArgumentException("File {$file} not defined in asset manifest.");
 }
 
 /**
  * Check if the current user has a permission.
- * If an ownable element is passed in the permissions are checked against
+ * If an ownable element is passed in the jointPermissions are checked against
  * that particular item.
  * @param $permission
- * @param \BookStack\Ownable $ownable
+ * @param Ownable $ownable
  * @return mixed
  */
-function userCan($permission, \BookStack\Ownable $ownable = null)
+function userCan($permission, Ownable $ownable = null)
 {
-    if (!auth()->check()) return false;
     if ($ownable === null) {
         return auth()->user() && auth()->user()->can($permission);
     }
 
     // Check permission on ownable item
-    $permissionBaseName = strtolower($permission) . '-';
-    $hasPermission = false;
-    if (auth()->user()->can($permissionBaseName . 'all')) $hasPermission = true;
-    if (auth()->user()->can($permissionBaseName . 'own') && $ownable->createdBy && $ownable->createdBy->id === auth()->user()->id) $hasPermission = true;
-
-    if (!$ownable instanceof \BookStack\Entity) return $hasPermission;
-
-    // Check restrictions on the entitiy
-    $restrictionService = app('BookStack\Services\RestrictionService');
-    $explodedPermission = explode('-', $permission);
-    $action = end($explodedPermission);
-    $hasAccess = $restrictionService->checkIfEntityRestricted($ownable, $action);
-    return $hasAccess && $hasPermission;
+    $permissionService = app(\BookStack\Services\PermissionService::class);
+    return $permissionService->checkOwnableUserAccess($ownable, $permission);
 }
 
 /**
@@ -71,3 +66,82 @@ function setting($key, $default = false)
     $settingService = app('BookStack\Services\SettingService');
     return $settingService->get($key, $default);
 }
+
+/**
+ * Helper to create url's relative to the applications root path.
+ * @param string $path
+ * @param bool $forceAppDomain
+ * @return string
+ */
+function baseUrl($path, $forceAppDomain = false)
+{
+    $isFullUrl = strpos($path, 'http') === 0;
+    if ($isFullUrl && !$forceAppDomain) return $path;
+    $path = trim($path, '/');
+
+    if ($isFullUrl && $forceAppDomain) {
+        $explodedPath = explode('/', $path);
+        $path = implode('/', array_splice($explodedPath, 3));
+    }
+
+    // Return normal url path if not specified in config
+    if (config('app.url') === '') {
+        return url($path);
+    }
+
+    return rtrim(config('app.url'), '/') . '/' . $path;
+}
+
+/**
+ * Get an instance of the redirector.
+ * Overrides the default laravel redirect helper.
+ * Ensures it redirects even when the app is in a subdirectory.
+ *
+ * @param  string|null  $to
+ * @param  int     $status
+ * @param  array   $headers
+ * @param  bool    $secure
+ * @return \Illuminate\Routing\Redirector|\Illuminate\Http\RedirectResponse
+ */
+function redirect($to = null, $status = 302, $headers = [], $secure = null)
+{
+    if (is_null($to)) {
+        return app('redirect');
+    }
+
+    $to = baseUrl($to);
+
+    return app('redirect')->to($to, $status, $headers, $secure);
+}
+
+/**
+ * Generate a url with multiple parameters for sorting purposes.
+ * Works out the logic to set the correct sorting direction
+ * Discards empty parameters and allows overriding.
+ * @param $path
+ * @param array $data
+ * @param array $overrideData
+ * @return string
+ */
+function sortUrl($path, $data, $overrideData = [])
+{
+    $queryStringSections = [];
+    $queryData = array_merge($data, $overrideData);
+    
+    // Change sorting direction is already sorted on current attribute
+    if (isset($overrideData['sort']) && $overrideData['sort'] === $data['sort']) {
+        $queryData['order'] = ($data['order'] === 'asc') ? 'desc' : 'asc';
+    } else {
+        $queryData['order'] = 'asc';
+    }
+    
+    foreach ($queryData as $name => $value) {
+        $trimmedVal = trim($value);
+        if ($trimmedVal === '') continue;
+        $queryStringSections[] = urlencode($name) . '=' . urlencode($trimmedVal);
+    }
+
+    if (count($queryStringSections) === 0) return $path;
+
+    return baseUrl($path . '?' . implode('&', $queryStringSections));
+}

bootstrap/autoload.php

@@ -14,6 +14,7 @@ define('LARAVEL_START', microtime(true));
 |
 */
 
+require __DIR__.'/../app/helpers.php';
 require __DIR__.'/../vendor/autoload.php';
 
 /*

composer.json

@@ -12,7 +12,8 @@
         "barryvdh/laravel-ide-helper": "^2.1",
         "barryvdh/laravel-debugbar": "^2.0",
         "league/flysystem-aws-s3-v3": "^1.0",
-        "barryvdh/laravel-dompdf": "0.6.*"
+        "barryvdh/laravel-dompdf": "0.6.*",
+        "predis/predis": "^1.0"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",
@@ -28,10 +29,7 @@
         ],
         "psr-4": {
             "BookStack\\": "app/"
-        },
-        "files": [
-            "app/helpers.php"
-        ]
+        }
     },
     "autoload-dev": {
         "classmap": [

config/app.php

@@ -5,6 +5,8 @@ return [
 
     'env' => env('APP_ENV', 'production'),
 
+    'editor' => env('APP_EDITOR', 'html'),
+
     /*
     |--------------------------------------------------------------------------
     | Application Debug Mode
@@ -29,7 +31,7 @@ return [
     |
     */
 
-    'url' => env('APP_URL', 'http://localhost'),
+    'url' => env('APP_URL', '') === 'http://bookstack.dev' ? '' : env('APP_URL', ''),
 
     /*
     |--------------------------------------------------------------------------
@@ -128,7 +130,6 @@ return [
         Illuminate\Foundation\Providers\FoundationServiceProvider::class,
         Illuminate\Hashing\HashServiceProvider::class,
         Illuminate\Mail\MailServiceProvider::class,
-        Illuminate\Pagination\PaginationServiceProvider::class,
         Illuminate\Pipeline\PipelineServiceProvider::class,
         Illuminate\Queue\QueueServiceProvider::class,
         Illuminate\Redis\RedisServiceProvider::class,
@@ -151,6 +152,8 @@ return [
         /*
          * Application Service Providers...
          */
+        BookStack\Providers\PaginationServiceProvider::class,
+
         BookStack\Providers\AuthServiceProvider::class,
         BookStack\Providers\AppServiceProvider::class,
         BookStack\Providers\EventServiceProvider::class,

config/cache.php

@@ -6,9 +6,8 @@ if (env('CACHE_DRIVER') === 'memcached') {
     $memcachedServers = explode(',', trim(env('MEMCACHED_SERVERS', '127.0.0.1:11211:100'), ','));
     foreach ($memcachedServers as $index => $memcachedServer) {
         $memcachedServerDetails = explode(':', $memcachedServer);
-        $components = count($memcachedServerDetails);
-        if ($components < 2) $memcachedServerDetails[] = '11211';
-        if ($components < 3) $memcachedServerDetails[] = '100';
+        if (count($memcachedServerDetails) < 2) $memcachedServerDetails[] = '11211';
+        if (count($memcachedServerDetails) < 3) $memcachedServerDetails[] = '100';
         $memcachedServers[$index] = array_combine($memcachedServerKeys, $memcachedServerDetails);
     }
 }
@@ -83,6 +82,6 @@ return [
     |
     */
 
-    'prefix' => 'laravel',
+    'prefix' => env('CACHE_PREFIX', 'bookstack'),
 
 ];

config/database.php

@@ -1,5 +1,21 @@
 <?php
 
+// REDIS - Split out configuration into an array
+if (env('REDIS_SERVERS', false)) {
+    $redisServerKeys = ['host', 'port', 'database'];
+    $redisServers = explode(',', trim(env('REDIS_SERVERS', '127.0.0.1:6379:0'), ','));
+    $redisConfig = [
+        'cluster' => env('REDIS_CLUSTER', false)
+    ];
+    foreach ($redisServers as $index => $redisServer) {
+        $redisServerName = ($index === 0) ? 'default' : 'redis-server-' . $index;
+        $redisServerDetails = explode(':', $redisServer);
+        if (count($redisServerDetails) < 2) $redisServerDetails[] = '6379';
+        if (count($redisServerDetails) < 3) $redisServerDetails[] = '0';
+        $redisConfig[$redisServerName] = array_combine($redisServerKeys, $redisServerDetails);
+    }
+}
+
 return [
 
     /*
@@ -68,8 +84,8 @@ return [
             'driver'    => 'mysql',
             'host'      => 'localhost',
             'database'  => 'bookstack-test',
-            'username'  => 'bookstack-test',
-            'password'  => 'bookstack-test',
+            'username'  => env('MYSQL_USER', 'bookstack-test'),
+            'password'  => env('MYSQL_PASSWORD', 'bookstack-test'),
             'charset'   => 'utf8',
             'collation' => 'utf8_unicode_ci',
             'prefix'    => '',
@@ -123,16 +139,6 @@ return [
     |
     */
 
-    'redis' => [
-
-        'cluster' => false,
-
-        'default' => [
-            'host'     => '127.0.0.1',
-            'port'     => 6379,
-            'database' => 0,
-        ],
-
-    ],
+    'redis' => env('REDIS_SERVERS', false) ? $redisConfig : [],
 
 ];

config/setting-defaults.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * The defaults for the system settings that are saved in the database.
+ */
+return [
+
+    'app-name'        => 'BookStack',
+    'app-editor'      => 'wysiwyg',
+    'app-color'       => '#0288D1',
+    'app-color-light' => 'rgba(21, 101, 192, 0.15)',
+    'app-custom-head' => false,
+    'registration-enabled' => false,
+
+];

database/factories/ModelFactory.php

@@ -52,4 +52,11 @@ $factory->define(BookStack\Role::class, function ($faker) {
         'display_name' => $faker->sentence(3),
         'description' => $faker->sentence(10)
     ];
+});
+
+$factory->define(BookStack\Tag::class, function ($faker) {
+    return [
+        'name' => $faker->city,
+        'value' => $faker->sentence(3)
+    ];
 });

database/migrations/2014_10_12_000000_create_users_table.php

@@ -21,10 +21,13 @@ class CreateUsersTable extends Migration
             $table->nullableTimestamps();
         });
 
-        \BookStack\User::forceCreate([
+        // Create the initial admin user
+        DB::table('users')->insert([
             'name' => 'Admin',
             'email' => 'admin@admin.com',
-            'password' => bcrypt('password')
+            'password' => bcrypt('password'),
+            'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+            'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
         ]);
     }
 

database/migrations/2015_07_12_114933_create_books_table.php

@@ -12,7 +12,13 @@ class CreateBooksTable extends Migration
      */
     public function up()
     {
-        Schema::create('books', function (Blueprint $table) {
+        $pdo = \DB::connection()->getPdo();
+        $mysqlVersion = $pdo->getAttribute(PDO::ATTR_SERVER_VERSION);
+        $requiresISAM = strpos($mysqlVersion, '5.5') === 0;
+
+        Schema::create('books', function (Blueprint $table) use ($requiresISAM) {
+	        if($requiresISAM) $table->engine = 'MyISAM';
+            
             $table->increments('id');
             $table->string('name');
             $table->string('slug')->indexed();

database/migrations/2015_07_12_190027_create_pages_table.php

@@ -12,7 +12,13 @@ class CreatePagesTable extends Migration
      */
     public function up()
     {
-        Schema::create('pages', function (Blueprint $table) {
+        $pdo = \DB::connection()->getPdo();
+        $mysqlVersion = $pdo->getAttribute(PDO::ATTR_SERVER_VERSION);
+        $requiresISAM = strpos($mysqlVersion, '5.5') === 0;
+
+        Schema::create('pages', function (Blueprint $table) use ($requiresISAM) {
+            if($requiresISAM) $table->engine = 'MyISAM';
+            
             $table->increments('id');
             $table->integer('book_id');
             $table->integer('chapter_id');

database/migrations/2015_07_27_172342_create_chapters_table.php

@@ -12,7 +12,12 @@ class CreateChaptersTable extends Migration
      */
     public function up()
     {
-        Schema::create('chapters', function (Blueprint $table) {
+        $pdo = \DB::connection()->getPdo();
+        $mysqlVersion = $pdo->getAttribute(PDO::ATTR_SERVER_VERSION);
+        $requiresISAM = strpos($mysqlVersion, '5.5') === 0;
+
+        Schema::create('chapters', function (Blueprint $table) use ($requiresISAM) {
+            if($requiresISAM) $table->engine = 'MyISAM';
             $table->increments('id');
             $table->integer('book_id');
             $table->string('slug')->indexed();

database/migrations/2015_08_29_105422_add_roles_and_permissions.php

@@ -68,35 +68,44 @@ class AddRolesAndPermissions extends Migration
 
 
         // Create default roles
-        $admin = new \BookStack\Role();
-        $admin->name = 'admin';
-        $admin->display_name = 'Admin';
-        $admin->description = 'Administrator of the whole application';
-        $admin->save();
+        $adminId = DB::table('roles')->insertGetId([
+            'name' => 'admin',
+            'display_name' => 'Admin',
+            'description' => 'Administrator of the whole application',
+            'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+            'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+        ]);
+        $editorId = DB::table('roles')->insertGetId([
+            'name' => 'editor',
+            'display_name' => 'Editor',
+            'description' => 'User can edit Books, Chapters & Pages',
+            'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+            'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+        ]);
+        $viewerId = DB::table('roles')->insertGetId([
+            'name' => 'viewer',
+            'display_name' => 'Viewer',
+            'description' => 'User can view books & their content behind authentication',
+            'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+            'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+        ]);
 
-        $editor = new \BookStack\Role();
-        $editor->name = 'editor';
-        $editor->display_name = 'Editor';
-        $editor->description = 'User can edit Books, Chapters & Pages';
-        $editor->save();
-
-        $viewer = new \BookStack\Role();
-        $viewer->name = 'viewer';
-        $viewer->display_name = 'Viewer';
-        $viewer->description = 'User can view books & their content behind authentication';
-        $viewer->save();
 
         // Create default CRUD permissions and allocate to admins and editors
         $entities = ['Book', 'Page', 'Chapter', 'Image'];
         $ops = ['Create', 'Update', 'Delete'];
         foreach ($entities as $entity) {
             foreach ($ops as $op) {
-                $newPermission = new \BookStack\Permission();
-                $newPermission->name = strtolower($entity) . '-' . strtolower($op);
-                $newPermission->display_name = $op . ' ' . $entity . 's';
-                $newPermission->save();
-                $admin->attachPermission($newPermission);
-                $editor->attachPermission($newPermission);
+                $newPermId = DB::table('permissions')->insertGetId([
+                    'name' => strtolower($entity) . '-' . strtolower($op),
+                    'display_name' => $op . ' ' . $entity . 's',
+                    'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+                    'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+                ]);
+                DB::table('permission_role')->insert([
+                    ['permission_id' => $newPermId, 'role_id' => $adminId],
+                    ['permission_id' => $newPermId, 'role_id' => $editorId]
+                ]);
             }
         }
 
@@ -105,19 +114,27 @@ class AddRolesAndPermissions extends Migration
         $ops = ['Create', 'Update', 'Delete'];
         foreach ($entities as $entity) {
             foreach ($ops as $op) {
-                $newPermission = new \BookStack\Permission();
-                $newPermission->name = strtolower($entity) . '-' . strtolower($op);
-                $newPermission->display_name = $op . ' ' . $entity;
-                $newPermission->save();
-                $admin->attachPermission($newPermission);
+                $newPermId = DB::table('permissions')->insertGetId([
+                    'name' => strtolower($entity) . '-' . strtolower($op),
+                    'display_name' => $op . ' ' . $entity,
+                    'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+                    'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+                ]);
+                DB::table('permission_role')->insert([
+                    'permission_id' => $newPermId,
+                    'role_id' => $adminId
+                ]);
             }
         }
 
         // Set all current users as admins
         // (At this point only the initially create user should be an admin)
-        $users = \BookStack\User::all();
+        $users = DB::table('users')->get();
         foreach ($users as $user) {
-            $user->attachRole($admin);
+            DB::table('role_user')->insert([
+                'role_id' => $adminId,
+                'user_id' => $user->id
+            ]);
         }
 
     }

database/migrations/2016_02_27_120329_update_permissions_and_roles.php

@@ -13,29 +13,31 @@ class UpdatePermissionsAndRoles extends Migration
     public function up()
     {
         // Get roles with permissions we need to change
-        $adminRole = \BookStack\Role::getRole('admin');
-        $editorRole = \BookStack\Role::getRole('editor');
+        $adminRoleId = DB::table('roles')->where('name', '=', 'admin')->first()->id;
+        $editorRole = DB::table('roles')->where('name', '=', 'editor')->first();
 
         // Delete old permissions
-        $permissions = \BookStack\Permission::all();
-        $permissions->each(function ($permission) {
-            $permission->delete();
-        });
+        $permissions = DB::table('permissions')->delete();
 
         // Create & attach new admin permissions
         $permissionsToCreate = [
             'settings-manage' => 'Manage Settings',
             'users-manage' => 'Manage Users',
             'user-roles-manage' => 'Manage Roles & Permissions',
-            'restrictions-manage-all' => 'Manage All Entity Restrictions',
-            'restrictions-manage-own' => 'Manage Entity Restrictions On Own Content'
+            'restrictions-manage-all' => 'Manage All Entity Permissions',
+            'restrictions-manage-own' => 'Manage Entity Permissions On Own Content'
         ];
         foreach ($permissionsToCreate as $name => $displayName) {
-            $newPermission = new \BookStack\Permission();
-            $newPermission->name = $name;
-            $newPermission->display_name = $displayName;
-            $newPermission->save();
-            $adminRole->attachPermission($newPermission);
+            $permissionId = DB::table('permissions')->insertGetId([
+                'name' => $name,
+                'display_name' => $displayName,
+                'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+                'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+            ]);
+            DB::table('permission_role')->insert([
+                'role_id' => $adminRoleId,
+                'permission_id' => $permissionId
+            ]);
         }
 
         // Create & attach new entity permissions
@@ -43,12 +45,22 @@ class UpdatePermissionsAndRoles extends Migration
         $ops = ['Create All', 'Create Own', 'Update All', 'Update Own', 'Delete All', 'Delete Own'];
         foreach ($entities as $entity) {
             foreach ($ops as $op) {
-                $newPermission = new \BookStack\Permission();
-                $newPermission->name = strtolower($entity) . '-' . strtolower(str_replace(' ', '-', $op));
-                $newPermission->display_name = $op . ' ' . $entity . 's';
-                $newPermission->save();
-                $adminRole->attachPermission($newPermission);
-                if ($editorRole !== null) $editorRole->attachPermission($newPermission);
+                $permissionId = DB::table('permissions')->insertGetId([
+                    'name' => strtolower($entity) . '-' . strtolower(str_replace(' ', '-', $op)),
+                    'display_name' => $op . ' ' . $entity . 's',
+                    'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+                    'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+                ]);
+                DB::table('permission_role')->insert([
+                    'role_id' => $adminRoleId,
+                    'permission_id' => $permissionId
+                ]);
+                if ($editorRole !== null) {
+                    DB::table('permission_role')->insert([
+                        'role_id' => $editorRole->id,
+                        'permission_id' => $permissionId
+                    ]);
+                }
             }
         }
 
@@ -62,24 +74,26 @@ class UpdatePermissionsAndRoles extends Migration
     public function down()
     {
         // Get roles with permissions we need to change
-        $adminRole = \BookStack\Role::getRole('admin');
+        $adminRoleId = DB::table('roles')->where('name', '=', 'admin')->first()->id;
 
         // Delete old permissions
-        $permissions = \BookStack\Permission::all();
-        $permissions->each(function ($permission) {
-            $permission->delete();
-        });
+        $permissions = DB::table('permissions')->delete();
 
         // Create default CRUD permissions and allocate to admins and editors
         $entities = ['Book', 'Page', 'Chapter', 'Image'];
         $ops = ['Create', 'Update', 'Delete'];
         foreach ($entities as $entity) {
             foreach ($ops as $op) {
-                $newPermission = new \BookStack\Permission();
-                $newPermission->name = strtolower($entity) . '-' . strtolower($op);
-                $newPermission->display_name = $op . ' ' . $entity . 's';
-                $newPermission->save();
-                $adminRole->attachPermission($newPermission);
+                $permissionId = DB::table('permissions')->insertGetId([
+                    'name' => strtolower($entity) . '-' . strtolower($op),
+                    'display_name' => $op . ' ' . $entity . 's',
+                    'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+                    'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+                ]);
+                DB::table('permission_role')->insert([
+                    'role_id' => $adminRoleId,
+                    'permission_id' => $permissionId
+                ]);
             }
         }
 
@@ -88,11 +102,16 @@ class UpdatePermissionsAndRoles extends Migration
         $ops = ['Create', 'Update', 'Delete'];
         foreach ($entities as $entity) {
             foreach ($ops as $op) {
-                $newPermission = new \BookStack\Permission();
-                $newPermission->name = strtolower($entity) . '-' . strtolower($op);
-                $newPermission->display_name = $op . ' ' . $entity;
-                $newPermission->save();
-                $adminRole->attachPermission($newPermission);
+                $permissionId = DB::table('permissions')->insertGetId([
+                    'name' => strtolower($entity) . '-' . strtolower($op),
+                    'display_name' => $op . ' ' . $entity,
+                    'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+                    'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+                ]);
+                DB::table('permission_role')->insert([
+                    'role_id' => $adminRoleId,
+                    'permission_id' => $permissionId
+                ]);
             }
         }
     }

database/migrations/2016_03_09_203143_add_page_revision_types.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddPageRevisionTypes extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('page_revisions', function (Blueprint $table) {
+            $table->string('type')->default('version');
+            $table->index('type');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('page_revisions', function (Blueprint $table) {
+            $table->dropColumn('type');
+        });
+    }
+}

database/migrations/2016_03_13_082138_add_page_drafts.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddPageDrafts extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('pages', function(Blueprint $table) {
+            $table->boolean('draft')->default(false);
+            $table->index('draft');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->dropColumn('draft');
+        });
+    }
+}

database/migrations/2016_03_25_123157_add_markdown_support.php

@@ -0,0 +1,39 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddMarkdownSupport extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->longText('markdown')->default('');
+        });
+
+        Schema::table('page_revisions', function (Blueprint $table) {
+            $table->longText('markdown')->default('');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->dropColumn('markdown');
+        });
+
+        Schema::table('page_revisions', function (Blueprint $table) {
+            $table->dropColumn('markdown');
+        });
+    }
+}

database/migrations/2016_04_09_100730_add_view_permissions_to_roles.php

@@ -0,0 +1,58 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddViewPermissionsToRoles extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        $currentRoles = DB::table('roles')->get();
+
+        // Create new view permission
+        $entities = ['Book', 'Page', 'Chapter'];
+        $ops = ['View All', 'View Own'];
+        foreach ($entities as $entity) {
+            foreach ($ops as $op) {
+                $permId = DB::table('permissions')->insertGetId([
+                    'name' => strtolower($entity) . '-' . strtolower(str_replace(' ', '-', $op)),
+                    'display_name' => $op . ' ' . $entity . 's',
+                    'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+                    'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+                ]);
+                // Assign view permission to all current roles
+                foreach ($currentRoles as $role) {
+                    DB::table('permission_role')->insert([
+                        'role_id' => $role->id,
+                        'permission_id' => $permId
+                    ]);
+                }
+            }
+        }
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        // Delete the new view permission
+        $entities = ['Book', 'Page', 'Chapter'];
+        $ops = ['View All', 'View Own'];
+        foreach ($entities as $entity) {
+            foreach ($ops as $op) {
+                $permissionName = strtolower($entity) . '-' . strtolower(str_replace(' ', '-', $op));
+                $permission = DB::table('permissions')->where('name', '=', $permissionName)->first();
+                DB::table('permission_role')->where('permission_id', '=', $permission->id)->delete();
+                DB::table('permissions')->where('name', '=', $permissionName)->delete();
+            }
+        }
+    }
+}

database/migrations/2016_04_20_192649_create_joint_permissions_table.php

@@ -0,0 +1,103 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateJointPermissionsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('joint_permissions', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('role_id');
+            $table->string('entity_type');
+            $table->integer('entity_id');
+            $table->string('action');
+            $table->boolean('has_permission')->default(false);
+            $table->boolean('has_permission_own')->default(false);
+            $table->integer('created_by');
+            // Create indexes
+            $table->index(['entity_id', 'entity_type']);
+            $table->index('has_permission');
+            $table->index('has_permission_own');
+            $table->index('role_id');
+            $table->index('action');
+            $table->index('created_by');
+        });
+
+        Schema::table('roles', function (Blueprint $table) {
+            $table->string('system_name');
+            $table->boolean('hidden')->default(false);
+            $table->index('hidden');
+            $table->index('system_name');
+        });
+
+        Schema::rename('permissions', 'role_permissions');
+        Schema::rename('restrictions', 'entity_permissions');
+
+        // Create the new public role
+        $publicRoleData = [
+            'name' => 'public',
+            'display_name' => 'Public',
+            'description' => 'The role given to public visitors if allowed',
+            'system_name' => 'public',
+            'hidden' => true,
+            'created_at' => \Carbon\Carbon::now()->toDateTimeString(),
+            'updated_at' => \Carbon\Carbon::now()->toDateTimeString()
+        ];
+
+        // Ensure unique name
+        while (DB::table('roles')->where('name', '=', $publicRoleData['display_name'])->count() > 0) {
+            $publicRoleData['display_name'] = $publicRoleData['display_name'] . str_random(2);
+        }
+        $publicRoleId = DB::table('roles')->insertGetId($publicRoleData);
+
+        // Add new view permissions to public role
+        $entities = ['Book', 'Page', 'Chapter'];
+        $ops = ['View All', 'View Own'];
+        foreach ($entities as $entity) {
+            foreach ($ops as $op) {
+                $name = strtolower($entity) . '-' . strtolower(str_replace(' ', '-', $op));
+                $permission = DB::table('role_permissions')->where('name', '=', $name)->first();
+                // Assign view permission to public
+                DB::table('permission_role')->insert([
+                    'permission_id' => $permission->id,
+                    'role_id' => $publicRoleId
+                ]);
+            }
+        }
+
+        // Update admin role with system name
+        DB::table('roles')->where('name', '=', 'admin')->update(['system_name' => 'admin']);
+
+        // Generate the new entity jointPermissions
+        $restrictionService = app(\BookStack\Services\PermissionService::class);
+        $restrictionService->buildJointPermissions();
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('joint_permissions');
+
+        Schema::rename('role_permissions', 'permissions');
+        Schema::rename('entity_permissions', 'restrictions');
+
+        // Delete the public role
+        DB::table('roles')->where('system_name', '=', 'public')->delete();
+
+        Schema::table('roles', function (Blueprint $table) {
+            $table->dropColumn('system_name');
+            $table->dropColumn('hidden');
+        });
+    }
+}

database/migrations/2016_05_06_185215_create_tags_table.php

@@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateTagsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('tags', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('entity_id');
+            $table->string('entity_type', 100);
+            $table->string('name');
+            $table->string('value');
+            $table->integer('order');
+            $table->timestamps();
+
+            $table->index('name');
+            $table->index('value');
+            $table->index('order');
+            $table->index(['entity_id', 'entity_type']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('tags');
+    }
+}

database/migrations/2016_07_07_181521_add_summary_to_page_revisions.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddSummaryToPageRevisions extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('page_revisions', function ($table) {
+            $table->string('summary')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('page_revisions', function ($table) {
+            $table->dropColumn('summary');
+        });
+    }
+}

database/seeds/DummyContentSeeder.php

@@ -20,12 +20,15 @@ class DummyContentSeeder extends Seeder
             ->each(function($book) use ($user) {
                 $chapters = factory(BookStack\Chapter::class, 5)->create(['created_by' => $user->id, 'updated_by' => $user->id])
                     ->each(function($chapter) use ($user, $book){
-                       $pages = factory(\BookStack\Page::class, 10)->make(['created_by' => $user->id, 'updated_by' => $user->id, 'book_id' => $book->id]);
+                       $pages = factory(\BookStack\Page::class, 5)->make(['created_by' => $user->id, 'updated_by' => $user->id, 'book_id' => $book->id]);
                         $chapter->pages()->saveMany($pages);
                     });
                 $pages = factory(\BookStack\Page::class, 3)->make(['created_by' => $user->id, 'updated_by' => $user->id]);
                 $book->chapters()->saveMany($chapters);
                 $book->pages()->saveMany($pages);
             });
+
+        $restrictionService = app(\BookStack\Services\PermissionService::class);
+        $restrictionService->buildJointPermissions();
     }
 }

package.json

@@ -4,14 +4,17 @@
     "gulp": "^3.9.0"
   },
   "dependencies": {
-    "angular": "^1.5.0-rc.0",
-    "angular-animate": "^1.5.0-rc.0",
-    "angular-resource": "^1.5.0-rc.0",
-    "angular-sanitize": "^1.5.0-rc.0",
+    "angular": "^1.5.5",
+    "angular-animate": "^1.5.5",
+    "angular-resource": "^1.5.5",
+    "angular-sanitize": "^1.5.5",
+    "angular-ui-sortable": "^0.14.0",
     "babel-runtime": "^5.8.29",
     "bootstrap-sass": "^3.0.0",
     "dropzone": "^4.0.1",
-    "laravel-elixir": "^3.4.0",
+    "laravel-elixir": "^5.0.0",
+    "marked": "^0.3.5",
+    "moment": "^2.12.0",
     "zeroclipboard": "^2.2.0"
   }
 }

phpunit.xml

@@ -28,11 +28,12 @@
         <env name="DB_CONNECTION" value="mysql_testing"/>
         <env name="MAIL_DRIVER" value="log"/>
         <env name="AUTH_METHOD" value="standard"/>
-        <env name="DISABLE_EXTERNAL_SERVICES" value="false"/>
+        <env name="DISABLE_EXTERNAL_SERVICES" value="true"/>
         <env name="LDAP_VERSION" value="3"/>
         <env name="GITHUB_APP_ID" value="aaaaaaaaaaaaaa"/>
         <env name="GITHUB_APP_SECRET" value="aaaaaaaaaaaaaa"/>
         <env name="GOOGLE_APP_ID" value="aaaaaaaaaaaaaa"/>
         <env name="GOOGLE_APP_SECRET" value="aaaaaaaaaaaaaa"/>
+        <env name="APP_URL" value="http://bookstack.dev"/>
     </php>
 </phpunit>

public/build/manifest.json

@@ -1,5 +1,5 @@
 {
- "css/styles.css": "css/styles.css?version=c1c35d2",
- "css/print-styles.css": "css/print-styles.css?version=c1c35d2",
- "js/common.js": "js/common.js?version=c1c35d2"
+ "css/styles.css": "css/styles.css?version=5be13a8",
+ "css/print-styles.css": "css/print-styles.css?version=5be13a8",
+ "js/common.js": "js/common.js?version=5be13a8"
 }

public/css/print-styles.css

@@ -1 +1 @@
-.faded-small,.print-hidden,header{display:none}body{font-size:12px}.page-content{margin:0 auto}.print-full-width{width:100%;float:none;display:block}h2{font-size:2em;line-height:1;margin-top:.6em;margin-bottom:.3em}
+header{display:none}body{font-size:12px}.faded-small{display:none}.page-content{margin:0 auto}.print-hidden{display:none}.print-full-width{width:100%;float:none;display:block}h2{font-size:2em;line-height:1;margin-top:.6em;margin-bottom:.3em}

public/fonts/roboto-bold-webfont.svg

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