Added method for using enity ownership in relation queries

It has a large linear-entity-scaling performance impact though.

.github/translators.txt

@@ -280,3 +280,21 @@ DerLinkman (derlinkman) :: German; German Informal
 TurnArabic :: Arabic
 Martin Sebek (sebekmartin) :: Czech
 Kuchinashi Hoshikawa (kuchinashi) :: Chinese Simplified
+digilady :: Greek
+Linus (LinusOP) :: Swedish
+Felipe Cardoso (felipecardosoruff) :: Portuguese, Brazilian
+RandomUser0815 :: German
+Ismael Mesquita (mesquitoliveira) :: Portuguese, Brazilian
+구인회 (laskdjlaskdj12) :: Korean
+LiZerui (CNLiZerui) :: Chinese Traditional
+Fabrice Boyer (FabriceBoyer) :: French
+mikael (bitcanon) :: Swedish
+Matthias Mai (schnapsidee) :: German
+Ufuk Ayyıldız (ufukayyildiz) :: Turkish
+Jan Mitrof (jan.kachlik) :: Czech
+edwardsmirnov :: Russian
+Mr_OSS117 :: French
+shotu :: French
+Cesar_Lopez_Aguillon :: Spanish
+bdewoop :: German
+dina davoudi (dina.davoudi) :: Persian

.github/workflows/analyse-php.yml

@@ -18,10 +18,10 @@ jobs:
     - name: Get Composer Cache Directory
       id: composer-cache
       run: |
-        echo "::set-output name=dir::$(composer config cache-files-dir)"
+        echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
     - name: Cache composer packages
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-8.1

.github/workflows/test-migrations.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        php: ['7.4', '8.0', '8.1']
+        php: ['7.4', '8.0', '8.1', '8.2']
     steps:
       - uses: actions/checkout@v1
 
@@ -21,10 +21,10 @@ jobs:
       - name: Get Composer Cache Directory
         id: composer-cache
         run: |
-          echo "::set-output name=dir::$(composer config cache-files-dir)"
+          echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
       - name: Cache composer packages
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ matrix.php }}

.github/workflows/test-php.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        php: ['7.4', '8.0', '8.1']
+        php: ['7.4', '8.0', '8.1', '8.2']
     steps:
     - uses: actions/checkout@v1
 
@@ -21,10 +21,10 @@ jobs:
     - name: Get Composer Cache Directory
       id: composer-cache
       run: |
-        echo "::set-output name=dir::$(composer config cache-files-dir)"
+        echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
     - name: Cache composer packages
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ matrix.php }}

LICENSE

@@ -1,7 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-present, Dan Brown and the BookStack Project contributors
-https://github.com/BookStackApp/BookStack/graphs/contributors
+Copyright (c) 2015-2022, Dan Brown and the BookStack Project contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

app/Actions/ActivityQueries.php

@@ -15,6 +15,8 @@ class ActivityQueries
 {
     protected PermissionApplicator $permissions;
 
+    protected array $fieldsForLists = ['id', 'type', 'detail', 'activities.entity_type', 'activities.entity_id', 'user_id', 'created_at'];
+
     public function __construct(PermissionApplicator $permissions)
     {
         $this->permissions = $permissions;
@@ -25,9 +27,11 @@ class ActivityQueries
      */
     public function latest(int $count = 20, int $page = 0): array
     {
+        $query = Activity::query()->select($this->fieldsForLists);
         $activityList = $this->permissions
-            ->restrictEntityRelationQuery(Activity::query(), 'activities', 'entity_id', 'entity_type')
+            ->restrictEntityRelationQuery($query, 'activities', 'entity_id', 'entity_type')
             ->orderBy('created_at', 'desc')
+            ->whereNotNull('activities.entity_id')
             ->with(['user', 'entity'])
             ->skip($count * $page)
             ->take($count)
@@ -78,10 +82,12 @@ class ActivityQueries
      */
     public function userActivity(User $user, int $count = 20, int $page = 0): array
     {
+        $query = Activity::query()->select($this->fieldsForLists);
         $activityList = $this->permissions
-            ->restrictEntityRelationQuery(Activity::query(), 'activities', 'entity_id', 'entity_type')
+            ->restrictEntityRelationQuery($query, 'activities', 'entity_id', 'entity_type')
             ->orderBy('created_at', 'desc')
             ->where('user_id', '=', $user->id)
+            ->whereNotNull('activities.entity_id')
             ->skip($count * $page)
             ->take($count)
             ->get();

app/Actions/Queries/WebhooksAllPaginatedAndSorted.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace BookStack\Actions\Queries;
+
+use BookStack\Actions\Webhook;
+use BookStack\Util\SimpleListOptions;
+use Illuminate\Pagination\LengthAwarePaginator;
+
+/**
+ * Get all the webhooks in the system in a paginated format.
+ */
+class WebhooksAllPaginatedAndSorted
+{
+    public function run(int $count, SimpleListOptions $listOptions): LengthAwarePaginator
+    {
+        $query = Webhook::query()->select(['*'])
+            ->withCount(['trackedEvents'])
+            ->orderBy($listOptions->getSort(), $listOptions->getOrder());
+
+        if ($listOptions->getSearch()) {
+            $term = '%' . $listOptions->getSearch() . '%';
+            $query->where(function ($query) use ($term) {
+                $query->where('name', 'like', $term)
+                    ->orWhere('endpoint', 'like', $term);
+            });
+        }
+
+        return $query->paginate($count);
+    }
+}

app/Actions/TagRepo.php

@@ -4,6 +4,7 @@ namespace BookStack\Actions;
 
 use BookStack\Auth\Permissions\PermissionApplicator;
 use BookStack\Entities\Models\Entity;
+use BookStack\Util\SimpleListOptions;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\DB;
@@ -20,19 +21,26 @@ class TagRepo
     /**
      * Start a query against all tags in the system.
      */
-    public function queryWithTotals(string $searchTerm, string $nameFilter): Builder
+    public function queryWithTotals(SimpleListOptions $listOptions, string $nameFilter): Builder
     {
+        $searchTerm = $listOptions->getSearch();
+        $sort = $listOptions->getSort();
+        if ($sort === 'name' && $nameFilter) {
+            $sort = 'value';
+        }
+
+        $entityTypeCol = DB::getTablePrefix() . 'tags.entity_type';
         $query = Tag::query()
             ->select([
                 'name',
                 ($searchTerm || $nameFilter) ? 'value' : DB::raw('COUNT(distinct value) as `values`'),
                 DB::raw('COUNT(id) as usages'),
-                DB::raw('SUM(IF(entity_type = \'page\', 1, 0)) as page_count'),
-                DB::raw('SUM(IF(entity_type = \'chapter\', 1, 0)) as chapter_count'),
-                DB::raw('SUM(IF(entity_type = \'book\', 1, 0)) as book_count'),
-                DB::raw('SUM(IF(entity_type = \'bookshelf\', 1, 0)) as shelf_count'),
+                DB::raw("SUM(IF({$entityTypeCol} = 'page', 1, 0)) as page_count"),
+                DB::raw("SUM(IF({$entityTypeCol} = 'chapter', 1, 0)) as chapter_count"),
+                DB::raw("SUM(IF({$entityTypeCol} = 'book', 1, 0)) as book_count"),
+                DB::raw("SUM(IF({$entityTypeCol} = 'bookshelf', 1, 0)) as shelf_count"),
             ])
-            ->orderBy($nameFilter ? 'value' : 'name');
+            ->orderBy($sort, $listOptions->getOrder());
 
         if ($nameFilter) {
             $query->where('name', '=', $nameFilter);
@@ -57,21 +65,21 @@ class TagRepo
      * Get tag name suggestions from scanning existing tag names.
      * If no search term is given the 50 most popular tag names are provided.
      */
-    public function getNameSuggestions(?string $searchTerm): Collection
+    public function getNameSuggestions(string $searchTerm): Collection
     {
         $query = Tag::query()
             ->select('*', DB::raw('count(*) as count'))
             ->groupBy('name');
 
         if ($searchTerm) {
-            $query = $query->where('name', 'LIKE', $searchTerm . '%')->orderBy('name', 'desc');
+            $query = $query->where('name', 'LIKE', $searchTerm . '%')->orderBy('name', 'asc');
         } else {
             $query = $query->orderBy('count', 'desc')->take(50);
         }
 
         $query = $this->permissions->restrictEntityRelationQuery($query, 'tags', 'entity_id', 'entity_type');
 
-        return $query->get(['name'])->pluck('name');
+        return $query->pluck('name');
     }
 
     /**
@@ -79,7 +87,7 @@ class TagRepo
      * 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.
      */
-    public function getValueSuggestions(?string $searchTerm, ?string $tagName): Collection
+    public function getValueSuggestions(string $searchTerm, string $tagName): Collection
     {
         $query = Tag::query()
             ->select('*', DB::raw('count(*) as count'))
@@ -97,7 +105,7 @@ class TagRepo
 
         $query = $this->permissions->restrictEntityRelationQuery($query, 'tags', 'entity_id', 'entity_type');
 
-        return $query->get(['value'])->pluck('value');
+        return $query->pluck('value');
     }
 
     /**

app/Api/ApiEntityListFormatter.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace BookStack\Api;
+
+use BookStack\Entities\Models\Entity;
+
+class ApiEntityListFormatter
+{
+    /**
+     * The list to be formatted.
+     * @var Entity[]
+     */
+    protected $list = [];
+
+    /**
+     * The fields to show in the formatted data.
+     * Can be a plain string array item for a direct model field (If existing on model).
+     * If the key is a string, with a callable value, the return value of the callable
+     * will be used for the resultant value. A null return value will omit the property.
+     * @var array<string|int, string|callable>
+     */
+    protected $fields = [
+        'id', 'name', 'slug', 'book_id', 'chapter_id',
+        'draft', 'template', 'created_at', 'updated_at',
+    ];
+
+    public function __construct(array $list)
+    {
+        $this->list = $list;
+
+        // Default dynamic fields
+        $this->withField('url', fn(Entity $entity) => $entity->getUrl());
+    }
+
+    /**
+     * Add a field to be used in the formatter, with the property using the given
+     * name and value being the return type of the given callback.
+     */
+    public function withField(string $property, callable $callback): self
+    {
+        $this->fields[$property] = $callback;
+        return $this;
+    }
+
+    /**
+     * Show the 'type' property in the response reflecting the entity type.
+     * EG: page, chapter, bookshelf, book
+     * To be included in results with non-pre-determined types.
+     */
+    public function withType(): self
+    {
+        $this->withField('type', fn(Entity $entity) => $entity->getType());
+        return $this;
+    }
+
+    /**
+     * Include tags in the formatted data.
+     */
+    public function withTags(): self
+    {
+        $this->withField('tags', fn(Entity $entity) => $entity->tags);
+        return $this;
+    }
+
+    /**
+     * Format the data and return an array of formatted content.
+     * @return array[]
+     */
+    public function format(): array
+    {
+        $results = [];
+
+        foreach ($this->list as $item) {
+            $results[] = $this->formatSingle($item);
+        }
+
+        return $results;
+    }
+
+    /**
+     * Format a single entity item to a plain array.
+     */
+    protected function formatSingle(Entity $entity): array
+    {
+        $result = [];
+        $values = (clone $entity)->toArray();
+
+        foreach ($this->fields as $field => $callback) {
+            if (is_string($callback)) {
+                $field = $callback;
+                if (!isset($values[$field])) {
+                    continue;
+                }
+                $value = $values[$field];
+            } else {
+                $value = $callback($entity);
+                if (is_null($value)) {
+                    continue;
+                }
+            }
+
+            $result[$field] = $value;
+        }
+
+        return $result;
+    }
+}

app/Api/ListingResponseBuilder.php

@@ -2,24 +2,31 @@
 
 namespace BookStack\Api;
 
-use BookStack\Model;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
+use Illuminate\Database\Eloquent\Model;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 
 class ListingResponseBuilder
 {
-    protected $query;
-    protected $request;
-    protected $fields;
+    protected Builder $query;
+    protected Request $request;
+
+    /**
+     * @var string[]
+     */
+    protected array $fields;
 
     /**
      * @var array<callable>
      */
-    protected $resultModifiers = [];
+    protected array $resultModifiers = [];
 
-    protected $filterOperators = [
+    /**
+     * @var array<string, string>
+     */
+    protected array $filterOperators = [
         'eq'   => '=',
         'ne'   => '!=',
         'gt'   => '>',
@@ -63,9 +70,9 @@ class ListingResponseBuilder
     /**
      * Add a callback to modify each element of the results.
      *
-     * @param (callable(Model)) $modifier
+     * @param (callable(Model): void) $modifier
      */
-    public function modifyResults($modifier): void
+    public function modifyResults(callable $modifier): void
     {
         $this->resultModifiers[] = $modifier;
     }

app/Auth/Access/LoginService.php

@@ -5,6 +5,7 @@ namespace BookStack\Auth\Access;
 use BookStack\Actions\ActivityType;
 use BookStack\Auth\Access\Mfa\MfaSession;
 use BookStack\Auth\User;
+use BookStack\Exceptions\LoginAttemptException;
 use BookStack\Exceptions\StoppedAuthenticationException;
 use BookStack\Facades\Activity;
 use BookStack\Facades\Theme;
@@ -149,6 +150,7 @@ class LoginService
      * May interrupt the flow if extra authentication requirements are imposed.
      *
      * @throws StoppedAuthenticationException
+     * @throws LoginAttemptException
      */
     public function attempt(array $credentials, string $method, bool $remember = false): bool
     {

app/Auth/Access/Oidc/OidcJwtSigningKey.php

@@ -67,11 +67,10 @@ class OidcJwtSigningKey
             throw new OidcInvalidKeyException("Only RS256 keys are currently supported. Found key using {$alg}");
         }
 
-        if (empty($jwk['use'])) {
-            throw new OidcInvalidKeyException('A "use" parameter on the provided key is expected');
-        }
-
-        if ($jwk['use'] !== 'sig') {
+        // 'use' is optional for a JWK but we assume 'sig' where no value exists since that's what
+        // the OIDC discovery spec infers since 'sig' MUST be set if encryption keys come into play.
+        $use = $jwk['use'] ?? 'sig';
+        if ($use !== 'sig') {
             throw new OidcInvalidKeyException("Only signature keys are currently supported. Found key for use {$jwk['use']}");
         }
 

app/Auth/Access/Oidc/OidcProviderSettings.php

@@ -15,40 +15,17 @@ use Psr\Http\Client\ClientInterface;
  */
 class OidcProviderSettings
 {
-    /**
-     * @var string
-     */
-    public $issuer;
-
-    /**
-     * @var string
-     */
-    public $clientId;
-
-    /**
-     * @var string
-     */
-    public $clientSecret;
-
-    /**
-     * @var string
-     */
-    public $redirectUri;
-
-    /**
-     * @var string
-     */
-    public $authorizationEndpoint;
-
-    /**
-     * @var string
-     */
-    public $tokenEndpoint;
+    public string $issuer;
+    public string $clientId;
+    public string $clientSecret;
+    public ?string $redirectUri;
+    public ?string $authorizationEndpoint;
+    public ?string $tokenEndpoint;
 
     /**
      * @var string[]|array[]
      */
-    public $keys = [];
+    public ?array $keys = [];
 
     public function __construct(array $settings)
     {
@@ -164,9 +141,10 @@ class OidcProviderSettings
     protected function filterKeys(array $keys): array
     {
         return array_filter($keys, function (array $key) {
-            $alg = $key['alg'] ?? null;
+            $alg = $key['alg'] ?? 'RS256';
+            $use = $key['use'] ?? 'sig';
 
-            return $key['kty'] === 'RSA' && $key['use'] === 'sig' && (is_null($alg) || $alg === 'RS256');
+            return $key['kty'] === 'RSA' && $use === 'sig' && $alg === 'RS256';
         });
     }
 

app/Auth/Access/Oidc/OidcService.php

@@ -52,7 +52,6 @@ class OidcService
     {
         $settings = $this->getProviderSettings();
         $provider = $this->getProvider($settings);
-
         return [
             'url'   => $provider->getAuthorizationUrl(),
             'state' => $provider->getState(),

app/Auth/Access/Saml2Service.php

@@ -20,14 +20,11 @@ use OneLogin\Saml2\ValidationError;
  */
 class Saml2Service
 {
-    protected $config;
-    protected $registrationService;
-    protected $loginService;
-    protected $groupSyncService;
+    protected array $config;
+    protected RegistrationService $registrationService;
+    protected LoginService $loginService;
+    protected GroupSyncService $groupSyncService;
 
-    /**
-     * Saml2Service constructor.
-     */
     public function __construct(
         RegistrationService $registrationService,
         LoginService $loginService,
@@ -169,7 +166,7 @@ class Saml2Service
      */
     public function metadata(): string
     {
-        $toolKit = $this->getToolkit();
+        $toolKit = $this->getToolkit(true);
         $settings = $toolKit->getSettings();
         $metadata = $settings->getSPMetadata();
         $errors = $settings->validateMetadata($metadata);
@@ -190,7 +187,7 @@ class Saml2Service
      * @throws Error
      * @throws Exception
      */
-    protected function getToolkit(): Auth
+    protected function getToolkit(bool $spOnly = false): Auth
     {
         $settings = $this->config['onelogin'];
         $overrides = $this->config['onelogin_overrides'] ?? [];
@@ -200,14 +197,14 @@ class Saml2Service
         }
 
         $metaDataSettings = [];
-        if ($this->config['autoload_from_metadata']) {
+        if (!$spOnly && $this->config['autoload_from_metadata']) {
             $metaDataSettings = IdPMetadataParser::parseRemoteXML($settings['idp']['entityId']);
         }
 
         $spSettings = $this->loadOneloginServiceProviderDetails();
         $settings = array_replace_recursive($settings, $spSettings, $metaDataSettings, $overrides);
 
-        return new Auth($settings);
+        return new Auth($settings, $spOnly);
     }
 
     /**

app/Auth/Permissions/CollapsedPermission.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace BookStack\Auth\Permissions;
+
+use BookStack\Model;
+
+/**
+ * @property int $id
+ * @property ?int $role_id
+ * @property ?int $user_id
+ * @property string $entity_type
+ * @property int $entity_id
+ * @property bool $view
+ */
+class CollapsedPermission extends Model
+{
+    protected $table = 'entity_permissions_collapsed';
+}

app/Auth/Permissions/CollapsedPermissionBuilder.php

@@ -0,0 +1,278 @@
+<?php
+
+namespace BookStack\Auth\Permissions;
+
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\BookChild;
+use BookStack\Entities\Models\Bookshelf;
+use BookStack\Entities\Models\Chapter;
+use BookStack\Entities\Models\Entity;
+use BookStack\Entities\Models\Page;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Collection as EloquentCollection;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * Collapsed permissions act as a "flattened" view of entity-level permissions in the system
+ * so inheritance does not have to managed as part of permission querying.
+ */
+class CollapsedPermissionBuilder
+{
+    /**
+     * Re-generate all collapsed permissions from scratch.
+     */
+    public function rebuildForAll()
+    {
+        DB::table('entity_permissions_collapsed')->truncate();
+
+        // Chunk through all books
+        $this->bookFetchQuery()->chunk(5, function (EloquentCollection $books) {
+            $this->buildForBooks($books, false);
+        });
+
+        // Chunk through all bookshelves
+        Bookshelf::query()->withTrashed()
+            ->select(['id'])
+            ->chunk(50, function (EloquentCollection $shelves) {
+                $this->generateCollapsedPermissions($shelves->all());
+            });
+    }
+
+    /**
+     * Rebuild the collapsed permissions for a particular entity.
+     */
+    public function rebuildForEntity(Entity $entity)
+    {
+        $entities = [$entity];
+        if ($entity instanceof Book) {
+            $books = $this->bookFetchQuery()->where('id', '=', $entity->id)->get();
+            $this->buildForBooks($books, true);
+
+            return;
+        }
+
+        /** @var BookChild $entity */
+        if ($entity->book) {
+            $entities[] = $entity->book;
+        }
+
+        if ($entity instanceof Page && $entity->chapter_id) {
+            $entities[] = $entity->chapter;
+        }
+
+        if ($entity instanceof Chapter) {
+            foreach ($entity->pages as $page) {
+                $entities[] = $page;
+            }
+        }
+
+        $this->buildForEntities($entities);
+    }
+
+    /**
+     * Get a query for fetching a book with its children.
+     */
+    protected function bookFetchQuery(): Builder
+    {
+        return Book::query()->withTrashed()
+            ->select(['id'])->with([
+                'chapters' => function ($query) {
+                    $query->withTrashed()->select(['id', 'book_id']);
+                },
+                'pages' => function ($query) {
+                    $query->withTrashed()->select(['id', 'book_id', 'chapter_id']);
+                },
+            ]);
+    }
+
+    /**
+     * Build collapsed permissions for the given books.
+     */
+    protected function buildForBooks(EloquentCollection $books, bool $deleteOld)
+    {
+        $entities = clone $books;
+
+        /** @var Book $book */
+        foreach ($books->all() as $book) {
+            foreach ($book->getRelation('chapters') as $chapter) {
+                $entities->push($chapter);
+            }
+            foreach ($book->getRelation('pages') as $page) {
+                $entities->push($page);
+            }
+        }
+
+        if ($deleteOld) {
+            $this->deleteForEntities($entities->all());
+        }
+
+        $this->generateCollapsedPermissions($entities->all());
+    }
+
+    /**
+     * Rebuild the collapsed permissions for a collection of entities.
+     */
+    protected function buildForEntities(array $entities)
+    {
+        $this->deleteForEntities($entities);
+        $this->generateCollapsedPermissions($entities);
+    }
+
+    /**
+     * Delete the stored collapsed permissions for a list of entities.
+     *
+     * @param Entity[] $entities
+     */
+    protected function deleteForEntities(array $entities)
+    {
+        $simpleEntities = $this->entitiesToSimpleEntities($entities);
+        $idsByType = $this->entitiesToTypeIdMap($simpleEntities);
+
+        DB::transaction(function () use ($idsByType) {
+            foreach ($idsByType as $type => $ids) {
+                foreach (array_chunk($ids, 1000) as $idChunk) {
+                    DB::table('entity_permissions_collapsed')
+                        ->where('entity_type', '=', $type)
+                        ->whereIn('entity_id', $idChunk)
+                        ->delete();
+                }
+            }
+        });
+    }
+
+    /**
+     * Convert the given list of entities into "SimpleEntityData" representations
+     * for faster usage and property access.
+     *
+     * @param Entity[] $entities
+     *
+     * @return SimpleEntityData[]
+     */
+    protected function entitiesToSimpleEntities(array $entities): array
+    {
+        $simpleEntities = [];
+
+        foreach ($entities as $entity) {
+            $attrs = $entity->getAttributes();
+            $simple = new SimpleEntityData();
+            $simple->id = $attrs['id'];
+            $simple->type = $entity->getMorphClass();
+            $simple->book_id = $attrs['book_id'] ?? null;
+            $simple->chapter_id = $attrs['chapter_id'] ?? null;
+            $simpleEntities[] = $simple;
+        }
+
+        return $simpleEntities;
+    }
+
+    /**
+     * Create & Save collapsed entity permissions.
+     *
+     * @param Entity[] $originalEntities
+     */
+    protected function generateCollapsedPermissions(array $originalEntities)
+    {
+        $entities = $this->entitiesToSimpleEntities($originalEntities);
+        $collapsedPermData = [];
+
+        // Fetch related entity permissions
+        $permissions = $this->getEntityPermissionsForEntities($entities);
+
+        // Create a mapping of explicit entity permissions
+        $permissionMap = new EntityPermissionMap($permissions);
+
+        // Create Joint Permission Data
+        foreach ($entities as $entity) {
+            array_push($collapsedPermData, ...$this->createCollapsedPermissionData($entity, $permissionMap));
+        }
+
+        DB::transaction(function () use ($collapsedPermData) {
+            foreach (array_chunk($collapsedPermData, 1000) as $dataChunk) {
+                DB::table('entity_permissions_collapsed')->insert($dataChunk);
+            }
+        });
+    }
+
+    /**
+     * Create collapsed permission data for the given entity using the given permission map.
+     */
+    protected function createCollapsedPermissionData(SimpleEntityData $entity, EntityPermissionMap $permissionMap): array
+    {
+        $chain = [
+            $entity->type . ':' . $entity->id,
+            $entity->chapter_id ? ('chapter:' . $entity->chapter_id) : null,
+            $entity->book_id ? ('book:' . $entity->book_id) : null,
+        ];
+
+        $permissionData = [];
+        $overridesApplied = [];
+
+        foreach ($chain as $entityTypeId) {
+            if ($entityTypeId === null) {
+                continue;
+            }
+
+            $permissions = $permissionMap->getForEntity($entityTypeId);
+            foreach ($permissions as $permission) {
+                $related = $permission->getAssignedType() . ':' . $permission->getAssignedTypeId();
+                if (!isset($overridesApplied[$related])) {
+                    $permissionData[] = [
+                        'role_id' => $permission->role_id,
+                        'user_id' => $permission->user_id,
+                        'view' => $permission->view,
+                        'entity_type' => $entity->type,
+                        'entity_id' => $entity->id,
+                    ];
+                    $overridesApplied[$related] = true;
+                }
+            }
+        }
+
+        return $permissionData;
+    }
+
+    /**
+     * From the given entity list, provide back a mapping of entity types to
+     * the ids of that given type. The type used is the DB morph class.
+     *
+     * @param SimpleEntityData[] $entities
+     *
+     * @return array<string, int[]>
+     */
+    protected function entitiesToTypeIdMap(array $entities): array
+    {
+        $idsByType = [];
+
+        foreach ($entities as $entity) {
+            if (!isset($idsByType[$entity->type])) {
+                $idsByType[$entity->type] = [];
+            }
+
+            $idsByType[$entity->type][] = $entity->id;
+        }
+
+        return $idsByType;
+    }
+
+    /**
+     * Get the entity permissions for all the given entities.
+     *
+     * @param SimpleEntityData[] $entities
+     *
+     * @return EntityPermission[]
+     */
+    protected function getEntityPermissionsForEntities(array $entities): array
+    {
+        $idsByType = $this->entitiesToTypeIdMap($entities);
+        $permissionFetch = EntityPermission::query()
+            ->where(function (Builder $query) use ($idsByType) {
+                foreach ($idsByType as $type => $ids) {
+                    $query->orWhere(function (Builder $query) use ($type, $ids) {
+                        $query->where('entity_type', '=', $type)->whereIn('entity_id', $ids);
+                    });
+                }
+            });
+
+        return $permissionFetch->get()->all();
+    }
+}

app/Auth/Permissions/EntityPermission.php

@@ -2,20 +2,68 @@
 
 namespace BookStack\Auth\Permissions;
 
+use BookStack\Auth\Role;
+use BookStack\Auth\User;
 use BookStack\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
+/**
+ * @property int $id
+ * @property int $role_id
+ * @property int $user_id
+ * @property int $entity_id
+ * @property string $entity_type
+ * @property boolean $view
+ * @property boolean $create
+ * @property boolean $update
+ * @property boolean $delete
+ */
 class EntityPermission extends Model
 {
-    protected $fillable = ['role_id', 'action'];
+    public const PERMISSIONS = ['view', 'create', 'update', 'delete'];
+
+    protected $fillable = ['role_id', 'user_id', 'view', 'create', 'update', 'delete'];
     public $timestamps = false;
 
     /**
-     * Get all this restriction's attached entity.
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
+     * Get the role assigned to this entity permission.
      */
-    public function restrictable()
+    public function role(): BelongsTo
     {
-        return $this->morphTo('restrictable');
+        return $this->belongsTo(Role::class);
+    }
+
+    /**
+     * Get the user assigned to this entity permission.
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * Get the type of entity permission this is.
+     * Will be one of: user, role, fallback
+     */
+    public function getAssignedType(): string
+    {
+        if ($this->user_id) {
+            return 'user';
+        }
+
+        if ($this->role_id) {
+            return 'role';
+        }
+
+        return 'fallback';
+    }
+
+    /**
+     * Get the ID for the assigned type of permission.
+     * (Role/User ID). Defaults to 0 for fallback.
+     */
+    public function getAssignedTypeId(): int
+    {
+        return $this->user_id ?? $this->role_id ?? 0;
     }
 }

app/Auth/Permissions/EntityPermissionMap.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace BookStack\Auth\Permissions;
+
+class EntityPermissionMap
+{
+    protected array $map = [];
+
+    /**
+     * @param EntityPermission[] $permissions
+     */
+    public function __construct(array $permissions = [])
+    {
+        foreach ($permissions as $entityPermission) {
+            $this->addPermission($entityPermission);
+        }
+    }
+
+    protected function addPermission(EntityPermission $permission)
+    {
+        $entityCombinedId = $permission->entity_type . ':' . $permission->entity_id;
+
+        if (!isset($this->map[$entityCombinedId])) {
+            $this->map[$entityCombinedId] = [];
+        }
+
+        $this->map[$entityCombinedId][] = $permission;
+    }
+
+    /**
+     * @return EntityPermission[]
+     */
+    public function getForEntity(string $typeIdString): array
+    {
+        return $this->map[$typeIdString] ?? [];
+    }
+}

app/Auth/Permissions/JointPermission.php

@@ -1,31 +0,0 @@
-<?php
-
-namespace BookStack\Auth\Permissions;
-
-use BookStack\Auth\Role;
-use BookStack\Entities\Models\Entity;
-use BookStack\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
-use Illuminate\Database\Eloquent\Relations\MorphOne;
-
-class JointPermission extends Model
-{
-    protected $primaryKey = null;
-    public $timestamps = false;
-
-    /**
-     * Get the role that this points to.
-     */
-    public function role(): BelongsTo
-    {
-        return $this->belongsTo(Role::class);
-    }
-
-    /**
-     * Get the entity this points to.
-     */
-    public function entity(): MorphOne
-    {
-        return $this->morphOne(Entity::class, 'entity');
-    }
-}

app/Auth/Permissions/JointPermissionBuilder.php

@@ -1,405 +0,0 @@
-<?php
-
-namespace BookStack\Auth\Permissions;
-
-use BookStack\Auth\Role;
-use BookStack\Entities\Models\Book;
-use BookStack\Entities\Models\BookChild;
-use BookStack\Entities\Models\Bookshelf;
-use BookStack\Entities\Models\Chapter;
-use BookStack\Entities\Models\Entity;
-use BookStack\Entities\Models\Page;
-use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Database\Eloquent\Collection as EloquentCollection;
-use Illuminate\Support\Facades\DB;
-
-/**
- * Joint permissions provide a pre-query "cached" table of view permissions for all core entity
- * types for all roles in the system. This class generates out that table for different scenarios.
- */
-class JointPermissionBuilder
-{
-    /**
-     * @var array<string, array<int, SimpleEntityData>>
-     */
-    protected $entityCache;
-
-    /**
-     * Re-generate all entity permission from scratch.
-     */
-    public function rebuildForAll()
-    {
-        JointPermission::query()->truncate();
-
-        // Get all roles (Should be the most limited dimension)
-        $roles = Role::query()->with('permissions')->get()->all();
-
-        // Chunk through all books
-        $this->bookFetchQuery()->chunk(5, function (EloquentCollection $books) use ($roles) {
-            $this->buildJointPermissionsForBooks($books, $roles);
-        });
-
-        // Chunk through all bookshelves
-        Bookshelf::query()->withTrashed()->select(['id', 'restricted', 'owned_by'])
-            ->chunk(50, function (EloquentCollection $shelves) use ($roles) {
-                $this->createManyJointPermissions($shelves->all(), $roles);
-            });
-    }
-
-    /**
-     * Rebuild the entity jointPermissions for a particular entity.
-     */
-    public function rebuildForEntity(Entity $entity)
-    {
-        $entities = [$entity];
-        if ($entity instanceof Book) {
-            $books = $this->bookFetchQuery()->where('id', '=', $entity->id)->get();
-            $this->buildJointPermissionsForBooks($books, Role::query()->with('permissions')->get()->all(), true);
-
-            return;
-        }
-
-        /** @var BookChild $entity */
-        if ($entity->book) {
-            $entities[] = $entity->book;
-        }
-
-        if ($entity instanceof Page && $entity->chapter_id) {
-            $entities[] = $entity->chapter;
-        }
-
-        if ($entity instanceof Chapter) {
-            foreach ($entity->pages as $page) {
-                $entities[] = $page;
-            }
-        }
-
-        $this->buildJointPermissionsForEntities($entities);
-    }
-
-    /**
-     * Build the entity jointPermissions for a particular role.
-     */
-    public function rebuildForRole(Role $role)
-    {
-        $roles = [$role];
-        $role->jointPermissions()->delete();
-        $role->load('permissions');
-
-        // Chunk through all books
-        $this->bookFetchQuery()->chunk(20, function ($books) use ($roles) {
-            $this->buildJointPermissionsForBooks($books, $roles);
-        });
-
-        // Chunk through all bookshelves
-        Bookshelf::query()->select(['id', 'restricted', 'owned_by'])
-            ->chunk(50, function ($shelves) use ($roles) {
-                $this->createManyJointPermissions($shelves->all(), $roles);
-            });
-    }
-
-    /**
-     * Prepare the local entity cache and ensure it's empty.
-     *
-     * @param SimpleEntityData[] $entities
-     */
-    protected function readyEntityCache(array $entities)
-    {
-        $this->entityCache = [];
-
-        foreach ($entities as $entity) {
-            if (!isset($this->entityCache[$entity->type])) {
-                $this->entityCache[$entity->type] = [];
-            }
-
-            $this->entityCache[$entity->type][$entity->id] = $entity;
-        }
-    }
-
-    /**
-     * Get a book via ID, Checks local cache.
-     */
-    protected function getBook(int $bookId): SimpleEntityData
-    {
-        return $this->entityCache['book'][$bookId];
-    }
-
-    /**
-     * Get a chapter via ID, Checks local cache.
-     */
-    protected function getChapter(int $chapterId): SimpleEntityData
-    {
-        return $this->entityCache['chapter'][$chapterId];
-    }
-
-    /**
-     * Get a query for fetching a book with its children.
-     */
-    protected function bookFetchQuery(): Builder
-    {
-        return Book::query()->withTrashed()
-            ->select(['id', 'restricted', 'owned_by'])->with([
-                'chapters' => function ($query) {
-                    $query->withTrashed()->select(['id', 'restricted', 'owned_by', 'book_id']);
-                },
-                'pages' => function ($query) {
-                    $query->withTrashed()->select(['id', 'restricted', 'owned_by', 'book_id', 'chapter_id']);
-                },
-            ]);
-    }
-
-    /**
-     * Build joint permissions for the given book and role combinations.
-     */
-    protected function buildJointPermissionsForBooks(EloquentCollection $books, array $roles, bool $deleteOld = false)
-    {
-        $entities = clone $books;
-
-        /** @var Book $book */
-        foreach ($books->all() as $book) {
-            foreach ($book->getRelation('chapters') as $chapter) {
-                $entities->push($chapter);
-            }
-            foreach ($book->getRelation('pages') as $page) {
-                $entities->push($page);
-            }
-        }
-
-        if ($deleteOld) {
-            $this->deleteManyJointPermissionsForEntities($entities->all());
-        }
-
-        $this->createManyJointPermissions($entities->all(), $roles);
-    }
-
-    /**
-     * Rebuild the entity jointPermissions for a collection of entities.
-     */
-    protected function buildJointPermissionsForEntities(array $entities)
-    {
-        $roles = Role::query()->get()->values()->all();
-        $this->deleteManyJointPermissionsForEntities($entities);
-        $this->createManyJointPermissions($entities, $roles);
-    }
-
-    /**
-     * Delete all the entity jointPermissions for a list of entities.
-     *
-     * @param Entity[] $entities
-     */
-    protected function deleteManyJointPermissionsForEntities(array $entities)
-    {
-        $simpleEntities = $this->entitiesToSimpleEntities($entities);
-        $idsByType = $this->entitiesToTypeIdMap($simpleEntities);
-
-        DB::transaction(function () use ($idsByType) {
-            foreach ($idsByType as $type => $ids) {
-                foreach (array_chunk($ids, 1000) as $idChunk) {
-                    DB::table('joint_permissions')
-                        ->where('entity_type', '=', $type)
-                        ->whereIn('entity_id', $idChunk)
-                        ->delete();
-                }
-            }
-        });
-    }
-
-    /**
-     * @param Entity[] $entities
-     *
-     * @return SimpleEntityData[]
-     */
-    protected function entitiesToSimpleEntities(array $entities): array
-    {
-        $simpleEntities = [];
-
-        foreach ($entities as $entity) {
-            $attrs = $entity->getAttributes();
-            $simple = new SimpleEntityData();
-            $simple->id = $attrs['id'];
-            $simple->type = $entity->getMorphClass();
-            $simple->restricted = boolval($attrs['restricted'] ?? 0);
-            $simple->owned_by = $attrs['owned_by'] ?? 0;
-            $simple->book_id = $attrs['book_id'] ?? null;
-            $simple->chapter_id = $attrs['chapter_id'] ?? null;
-            $simpleEntities[] = $simple;
-        }
-
-        return $simpleEntities;
-    }
-
-    /**
-     * Create & Save entity jointPermissions for many entities and roles.
-     *
-     * @param Entity[] $entities
-     * @param Role[]   $roles
-     */
-    protected function createManyJointPermissions(array $originalEntities, array $roles)
-    {
-        $entities = $this->entitiesToSimpleEntities($originalEntities);
-        $this->readyEntityCache($entities);
-        $jointPermissions = [];
-
-        // Create a mapping of entity restricted statuses
-        $entityRestrictedMap = [];
-        foreach ($entities as $entity) {
-            $entityRestrictedMap[$entity->type . ':' . $entity->id] = $entity->restricted;
-        }
-
-        // Fetch related entity permissions
-        $permissions = $this->getEntityPermissionsForEntities($entities);
-
-        // Create a mapping of explicit entity permissions
-        $permissionMap = [];
-        foreach ($permissions as $permission) {
-            $key = $permission->restrictable_type . ':' . $permission->restrictable_id . ':' . $permission->role_id;
-            $isRestricted = $entityRestrictedMap[$permission->restrictable_type . ':' . $permission->restrictable_id];
-            $permissionMap[$key] = $isRestricted;
-        }
-
-        // Create a mapping of role permissions
-        $rolePermissionMap = [];
-        foreach ($roles as $role) {
-            foreach ($role->permissions as $permission) {
-                $rolePermissionMap[$role->getRawAttribute('id') . ':' . $permission->getRawAttribute('name')] = true;
-            }
-        }
-
-        // Create Joint Permission Data
-        foreach ($entities as $entity) {
-            foreach ($roles as $role) {
-                $jointPermissions[] = $this->createJointPermissionData(
-                    $entity,
-                    $role->getRawAttribute('id'),
-                    $permissionMap,
-                    $rolePermissionMap,
-                    $role->system_name === 'admin'
-                );
-            }
-        }
-
-        DB::transaction(function () use ($jointPermissions) {
-            foreach (array_chunk($jointPermissions, 1000) as $jointPermissionChunk) {
-                DB::table('joint_permissions')->insert($jointPermissionChunk);
-            }
-        });
-    }
-
-    /**
-     * From the given entity list, provide back a mapping of entity types to
-     * the ids of that given type. The type used is the DB morph class.
-     *
-     * @param SimpleEntityData[] $entities
-     *
-     * @return array<string, int[]>
-     */
-    protected function entitiesToTypeIdMap(array $entities): array
-    {
-        $idsByType = [];
-
-        foreach ($entities as $entity) {
-            if (!isset($idsByType[$entity->type])) {
-                $idsByType[$entity->type] = [];
-            }
-
-            $idsByType[$entity->type][] = $entity->id;
-        }
-
-        return $idsByType;
-    }
-
-    /**
-     * Get the entity permissions for all the given entities.
-     *
-     * @param SimpleEntityData[] $entities
-     *
-     * @return EntityPermission[]
-     */
-    protected function getEntityPermissionsForEntities(array $entities): array
-    {
-        $idsByType = $this->entitiesToTypeIdMap($entities);
-        $permissionFetch = EntityPermission::query()
-            ->where('action', '=', 'view')
-            ->where(function (Builder $query) use ($idsByType) {
-                foreach ($idsByType as $type => $ids) {
-                    $query->orWhere(function (Builder $query) use ($type, $ids) {
-                        $query->where('restrictable_type', '=', $type)->whereIn('restrictable_id', $ids);
-                    });
-                }
-            });
-
-        return $permissionFetch->get()->all();
-    }
-
-    /**
-     * Create entity permission data for an entity and role
-     * for a particular action.
-     */
-    protected function createJointPermissionData(SimpleEntityData $entity, int $roleId, array $permissionMap, array $rolePermissionMap, bool $isAdminRole): array
-    {
-        $permissionPrefix = $entity->type . '-view';
-        $roleHasPermission = isset($rolePermissionMap[$roleId . ':' . $permissionPrefix . '-all']);
-        $roleHasPermissionOwn = isset($rolePermissionMap[$roleId . ':' . $permissionPrefix . '-own']);
-
-        if ($isAdminRole) {
-            return $this->createJointPermissionDataArray($entity, $roleId, true, true);
-        }
-
-        if ($entity->restricted) {
-            $hasAccess = $this->mapHasActiveRestriction($permissionMap, $entity, $roleId);
-
-            return $this->createJointPermissionDataArray($entity, $roleId, $hasAccess, $hasAccess);
-        }
-
-        if ($entity->type === 'book' || $entity->type === 'bookshelf') {
-            return $this->createJointPermissionDataArray($entity, $roleId, $roleHasPermission, $roleHasPermissionOwn);
-        }
-
-        // For chapters and pages, Check if explicit permissions are set on the Book.
-        $book = $this->getBook($entity->book_id);
-        $hasExplicitAccessToParents = $this->mapHasActiveRestriction($permissionMap, $book, $roleId);
-        $hasPermissiveAccessToParents = !$book->restricted;
-
-        // For pages with a chapter, Check if explicit permissions are set on the Chapter
-        if ($entity->type === 'page' && $entity->chapter_id !== 0) {
-            $chapter = $this->getChapter($entity->chapter_id);
-            $hasPermissiveAccessToParents = $hasPermissiveAccessToParents && !$chapter->restricted;
-            if ($chapter->restricted) {
-                $hasExplicitAccessToParents = $this->mapHasActiveRestriction($permissionMap, $chapter, $roleId);
-            }
-        }
-
-        return $this->createJointPermissionDataArray(
-            $entity,
-            $roleId,
-            ($hasExplicitAccessToParents || ($roleHasPermission && $hasPermissiveAccessToParents)),
-            ($hasExplicitAccessToParents || ($roleHasPermissionOwn && $hasPermissiveAccessToParents))
-        );
-    }
-
-    /**
-     * Check for an active restriction in an entity map.
-     */
-    protected function mapHasActiveRestriction(array $entityMap, SimpleEntityData $entity, int $roleId): bool
-    {
-        $key = $entity->type . ':' . $entity->id . ':' . $roleId;
-
-        return $entityMap[$key] ?? false;
-    }
-
-    /**
-     * Create an array of data with the information of an entity jointPermissions.
-     * Used to build data for bulk insertion.
-     */
-    protected function createJointPermissionDataArray(SimpleEntityData $entity, int $roleId, bool $permissionAll, bool $permissionOwn): array
-    {
-        return [
-            'entity_id'          => $entity->id,
-            'entity_type'        => $entity->type,
-            'has_permission'     => $permissionAll,
-            'has_permission_own' => $permissionOwn,
-            'owned_by'           => $entity->owned_by,
-            'role_id'            => $roleId,
-        ];
-    }
-}

app/Auth/Permissions/PermissionApplicator.php

@@ -12,6 +12,8 @@ use BookStack\Traits\HasCreatorAndUpdater;
 use BookStack\Traits\HasOwner;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Query\Builder as QueryBuilder;
+use Illuminate\Database\Query\JoinClause;
+use Illuminate\Support\Facades\DB;
 use InvalidArgumentException;
 
 class PermissionApplicator
@@ -48,7 +50,7 @@ class PermissionApplicator
             return $hasRolePermission;
         }
 
-        $hasApplicableEntityPermissions = $this->hasEntityPermission($ownable, $userRoleIds, $action);
+        $hasApplicableEntityPermissions = $this->hasEntityPermission($ownable, $userRoleIds, $user->id, $action);
 
         return is_null($hasApplicableEntityPermissions) ? $hasRolePermission : $hasApplicableEntityPermissions;
     }
@@ -57,35 +59,74 @@ class PermissionApplicator
      * Check if there are permissions that are applicable for the given entity item, action and roles.
      * Returns null when no entity permissions are in force.
      */
-    protected function hasEntityPermission(Entity $entity, array $userRoleIds, string $action): ?bool
+    protected function hasEntityPermission(Entity $entity, array $userRoleIds, int $userId, string $action): ?bool
     {
+        $this->ensureValidEntityAction($action);
+
         $adminRoleId = Role::getSystemRole('admin')->id;
         if (in_array($adminRoleId, $userRoleIds)) {
             return true;
         }
 
-        $chain = [$entity];
+        // The array order here is very important due to the fact we walk up the chain
+        // in the flattening loop below. Earlier items in the chain have higher priority.
+        $typeIdList = [$entity->getMorphClass() . ':' . $entity->id];
         if ($entity instanceof Page && $entity->chapter_id) {
-            $chain[] = $entity->chapter;
+            $typeIdList[] = 'chapter:' . $entity->chapter_id;
         }
 
         if ($entity instanceof Page || $entity instanceof Chapter) {
-            $chain[] = $entity->book;
+            $typeIdList[] = 'book:' . $entity->book_id;
         }
 
-        foreach ($chain as $currentEntity) {
-            if (is_null($currentEntity->restricted)) {
-                throw new InvalidArgumentException('Entity restricted field used but has not been loaded');
-            }
+        $relevantPermissions = EntityPermission::query()
+            ->where(function (Builder $query) use ($typeIdList) {
+                foreach ($typeIdList as $typeId) {
+                    $query->orWhere(function (Builder $query) use ($typeId) {
+                        [$type, $id] = explode(':', $typeId);
+                        $query->where('entity_type', '=', $type)
+                            ->where('entity_id', '=', $id);
+                    });
+                }
+            })->where(function (Builder $query) use ($userRoleIds, $userId) {
+                $query->whereIn('role_id', $userRoleIds)
+                    ->orWhere('user_id', '=', $userId)
+                    ->orWhere(function (Builder $query) {
+                        $query->whereNull(['role_id', 'user_id']);
+                    });
+            })->get(['entity_id', 'entity_type', 'role_id', 'user_id', $action])
+            ->all();
 
-            if ($currentEntity->restricted) {
-                return $currentEntity->permissions()
-                    ->whereIn('role_id', $userRoleIds)
-                    ->where('action', '=', $action)
-                    ->count() > 0;
+        $permissionMap = new EntityPermissionMap($relevantPermissions);
+        $permitsByType = ['user' => [], 'fallback' => [], 'role' => []];
+
+        // Collapse and simplify permission structure
+        foreach ($typeIdList as $typeId) {
+            $permissions = $permissionMap->getForEntity($typeId);
+            foreach ($permissions as $permission) {
+                $related = $permission->getAssignedType();
+                $relatedId = $permission->getAssignedTypeId();
+                if (!isset($permitsByType[$related][$relatedId])) {
+                    $permitsByType[$related][$relatedId] = $permission->$action;
+                }
             }
         }
 
+        // Return user-level permission if exists
+        if (count($permitsByType['user']) > 0) {
+            return boolval(array_values($permitsByType['user'])[0]);
+        }
+
+        // Return grant or reject from role-level if exists
+        if (count($permitsByType['role']) > 0) {
+            return boolval(max($permitsByType['role']));
+        }
+
+        // Return fallback permission if exists
+        if (count($permitsByType['fallback']) > 0) {
+            return boolval($permitsByType['fallback'][0]);
+        }
+
         return null;
     }
 
@@ -95,18 +136,19 @@ class PermissionApplicator
      */
     public function checkUserHasEntityPermissionOnAny(string $action, string $entityClass = ''): bool
     {
-        if (strpos($action, '-') !== false) {
-            throw new InvalidArgumentException('Action should be a simple entity permission action, not a role permission');
-        }
+        $this->ensureValidEntityAction($action);
 
         $permissionQuery = EntityPermission::query()
-            ->where('action', '=', $action)
-            ->whereIn('role_id', $this->getCurrentUserRoleIds());
+            ->where($action, '=', true)
+            ->where(function (Builder $query) {
+                $query->whereIn('role_id', $this->getCurrentUserRoleIds())
+                ->orWhere('user_id', '=', $this->currentUser()->id);
+            });
 
         if (!empty($entityClass)) {
             /** @var Entity $entityInstance */
             $entityInstance = app()->make($entityClass);
-            $permissionQuery = $permissionQuery->where('restrictable_type', '=', $entityInstance->getMorphClass());
+            $permissionQuery = $permissionQuery->where('entity_type', '=', $entityInstance->getMorphClass());
         }
 
         $hasPermission = $permissionQuery->count() > 0;
@@ -118,18 +160,140 @@ class PermissionApplicator
      * Limit the given entity query so that the query will only
      * return items that the user has view permission for.
      */
-    public function restrictEntityQuery(Builder $query): Builder
+    public function restrictEntityQuery(Builder $query, string $morphClass): Builder
     {
-        return $query->where(function (Builder $parentQuery) {
-            $parentQuery->whereHas('jointPermissions', function (Builder $permissionQuery) {
-                $permissionQuery->whereIn('role_id', $this->getCurrentUserRoleIds())
-                    ->where(function (Builder $query) {
-                        $this->addJointHasPermissionCheck($query, $this->currentUser()->id);
-                    });
-            });
+        $this->applyPermissionsToQuery($query, $query->getModel()->getTable(), $morphClass, 'id', '');
+
+        return $query;
+    }
+
+    /**
+     * @param Builder|QueryBuilder $query
+     */
+    protected function applyPermissionsToQuery($query, string $queryTable, string $entityTypeLimiter, string $entityIdColumn, string $entityTypeColumn): void
+    {
+        if ($this->currentUser()->hasSystemRole('admin')) {
+            return;
+        }
+
+        $this->applyFallbackJoin($query, $queryTable, $entityTypeLimiter, $entityIdColumn, $entityTypeColumn);
+        $this->applyRoleJoin($query, $queryTable, $entityTypeLimiter, $entityIdColumn, $entityTypeColumn);
+        $this->applyUserJoin($query, $queryTable, $entityTypeLimiter, $entityIdColumn, $entityTypeColumn);
+        $this->applyPermissionWhereFilter($query, $queryTable, $entityTypeLimiter, $entityTypeColumn);
+    }
+
+    /**
+     * Apply the where condition to a permission restricting query, to limit based upon the values of the joined
+     * permission data. Query must have joins pre-applied.
+     * Either entityTypeLimiter or entityTypeColumn should be supplied, with the other empty.
+     * Both should not be applied since that would conflict upon intent.
+     * @param Builder|QueryBuilder $query
+     */
+    protected function applyPermissionWhereFilter($query, string $queryTable, string $entityTypeLimiter, string $entityTypeColumn)
+    {
+        $abilities = ['all' => [], 'own' => []];
+        $types = $entityTypeLimiter ? [$entityTypeLimiter] : ['page', 'chapter', 'bookshelf', 'book'];
+        $fullEntityTypeColumn = $queryTable . '.' . $entityTypeColumn;
+        foreach ($types as $type) {
+            $abilities['all'][$type] = userCan($type . '-view-all');
+            $abilities['own'][$type] = userCan($type . '-view-own');
+        }
+
+        $abilities['all'] = array_filter($abilities['all']);
+        $abilities['own'] = array_filter($abilities['own']);
+
+        $query->where(function (Builder $query) use ($abilities, $fullEntityTypeColumn, $entityTypeColumn) {
+            $query->where('perms_user', '=', 1)
+                ->orWhere(function (Builder $query) {
+                    $query->whereNull('perms_user')->where('perms_role', '=', 1);
+                })->orWhere(function (Builder $query) {
+                    $query->whereNull(['perms_user', 'perms_role'])
+                        ->where('perms_fallback', '=', 1);
+                });
+
+            if (count($abilities['all']) > 0) {
+                $query->orWhere(function (Builder $query) use ($abilities, $fullEntityTypeColumn, $entityTypeColumn) {
+                    $query->whereNull(['perms_user', 'perms_role', 'perms_fallback']);
+                    if ($entityTypeColumn) {
+                        $query->whereIn($fullEntityTypeColumn, array_keys($abilities['all']));
+                    }
+                });
+            }
+
+            if (count($abilities['own']) > 0) {
+                $query->orWhere(function (Builder $query) use ($abilities, $fullEntityTypeColumn, $entityTypeColumn) {
+                    $query->whereNull(['perms_user', 'perms_role', 'perms_fallback'])
+                        ->where('owned_by', '=', $this->currentUser()->id);
+                    if ($entityTypeColumn) {
+                        $query->whereIn($fullEntityTypeColumn, array_keys($abilities['all']));
+                    }
+                });
+            }
         });
     }
 
+    /**
+     * @param Builder|QueryBuilder $query
+     */
+    protected function applyPermissionJoin(callable $joinCallable, string $subAlias, $query, string $queryTable, string $entityTypeLimiter, string $entityIdColumn, string $entityTypeColumn)
+    {
+        $joinCondition = $this->getJoinCondition($queryTable, $subAlias, $entityIdColumn, $entityTypeColumn);
+
+        $query->joinSub(function (QueryBuilder $joinQuery) use ($joinCallable, $entityTypeLimiter) {
+            $joinQuery->select(['entity_id', 'entity_type'])->from('entity_permissions_collapsed')
+                ->groupBy('entity_id', 'entity_type');
+            $joinCallable($joinQuery);
+
+            if ($entityTypeLimiter) {
+                $joinQuery->where('entity_type', '=', $entityTypeLimiter);
+            }
+        }, $subAlias, $joinCondition, null, null, 'left');
+    }
+
+    /**
+     * @param Builder|QueryBuilder $query
+     */
+    protected function applyUserJoin($query, string $queryTable, string $entityTypeLimiter, string $entityIdColumn, string $entityTypeColumn)
+    {
+        $this->applyPermissionJoin(function (QueryBuilder $joinQuery) {
+            $joinQuery->selectRaw('max(view) as perms_user')
+                ->where('user_id', '=', $this->currentUser()->id);
+        }, 'p_u', $query, $queryTable, $entityTypeLimiter, $entityIdColumn, $entityTypeColumn);
+    }
+
+
+    /**
+     * @param Builder|QueryBuilder $query
+     */
+    protected function applyRoleJoin($query, string $queryTable, string $entityTypeLimiter, string $entityIdColumn, string $entityTypeColumn)
+    {
+        $this->applyPermissionJoin(function (QueryBuilder $joinQuery) {
+            $joinQuery->selectRaw('max(view) as perms_role')
+                ->whereIn('role_id', $this->getCurrentUserRoleIds());
+        }, 'p_r', $query, $queryTable, $entityTypeLimiter, $entityIdColumn, $entityTypeColumn);
+    }
+
+    /**
+     * @param Builder|QueryBuilder $query
+     */
+    protected function applyFallbackJoin($query, string $queryTable, string $entityTypeLimiter, string $entityIdColumn, string $entityTypeColumn)
+    {
+        $this->applyPermissionJoin(function (QueryBuilder $joinQuery) {
+            $joinQuery->selectRaw('max(view) as perms_fallback')
+                ->whereNull(['role_id', 'user_id']);
+        }, 'p_f', $query, $queryTable, $entityTypeLimiter, $entityIdColumn, $entityTypeColumn);
+    }
+
+    protected function getJoinCondition(string $queryTable, string $joinTableName, string $entityIdColumn, string $entityTypeColumn): callable
+    {
+        return function (JoinClause $join) use ($queryTable, $joinTableName, $entityIdColumn, $entityTypeColumn) {
+            $join->on($queryTable . '.' . $entityIdColumn, '=', $joinTableName . '.entity_id');
+            if ($entityTypeColumn) {
+                $join->on($queryTable . '.' . $entityTypeColumn, '=', $joinTableName . '.entity_type');
+            }
+        };
+    }
+
     /**
      * Extend the given page query to ensure draft items are not visible
      * unless created by the given user.
@@ -154,30 +318,23 @@ class PermissionApplicator
      */
     public function restrictEntityRelationQuery($query, string $tableName, string $entityIdColumn, string $entityTypeColumn)
     {
-        $tableDetails = ['tableName' => $tableName, 'entityIdColumn' => $entityIdColumn, 'entityTypeColumn' => $entityTypeColumn];
-        $pageMorphClass = (new Page())->getMorphClass();
-
-        $q = $query->whereExists(function ($permissionQuery) use (&$tableDetails) {
-            /** @var Builder $permissionQuery */
-            $permissionQuery->select(['role_id'])->from('joint_permissions')
-                ->whereColumn('joint_permissions.entity_id', '=', $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
-                ->whereColumn('joint_permissions.entity_type', '=', $tableDetails['tableName'] . '.' . $tableDetails['entityTypeColumn'])
-                ->whereIn('joint_permissions.role_id', $this->getCurrentUserRoleIds())
-                ->where(function (QueryBuilder $query) {
-                    $this->addJointHasPermissionCheck($query, $this->currentUser()->id);
-                });
-        })->where(function ($query) use ($tableDetails, $pageMorphClass) {
-            /** @var Builder $query */
-            $query->where($tableDetails['entityTypeColumn'], '!=', $pageMorphClass)
-                ->orWhereExists(function (QueryBuilder $query) use ($tableDetails, $pageMorphClass) {
-                    $query->select('id')->from('pages')
-                        ->whereColumn('pages.id', '=', $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
-                        ->where($tableDetails['tableName'] . '.' . $tableDetails['entityTypeColumn'], '=', $pageMorphClass)
-                        ->where('pages.draft', '=', false);
+        $query->leftJoinSub(function (QueryBuilder $query) {
+            $query->select(['id as entity_id', DB::raw("'page' as entity_type"), 'owned_by', 'deleted_at', 'draft'])->from('pages');
+            $tablesByType = ['page' => 'pages', 'book' => 'books', 'chapter' => 'chapters', 'bookshelf' => 'bookshelves'];
+            foreach ($tablesByType as $type => $table) {
+                $query->unionAll(function (QueryBuilder $query) use ($type, $table) {
+                    $query->select(['id as entity_id', DB::raw("'{$type}' as entity_type"), 'owned_by', 'deleted_at', DB::raw('0 as draft')])->from($table);
                 });
+            }
+        }, 'entities', function (JoinClause $join) use ($tableName, $entityIdColumn, $entityTypeColumn) {
+            $join->on($tableName . '.' . $entityIdColumn, '=', 'entities.entity_id')
+                 ->on($tableName . '.' . $entityTypeColumn, '=', 'entities.entity_type');
         });
 
-        return $q;
+        $this->applyPermissionsToQuery($query, $tableName, '', $entityIdColumn, $entityTypeColumn);
+        // TODO - Test page draft access (Might allow drafts which should not be seen)
+
+        return $query;
     }
 
     /**
@@ -188,50 +345,12 @@ class PermissionApplicator
      */
     public function restrictPageRelationQuery(Builder $query, string $tableName, string $pageIdColumn): Builder
     {
-        $fullPageIdColumn = $tableName . '.' . $pageIdColumn;
         $morphClass = (new Page())->getMorphClass();
 
-        $existsQuery = function ($permissionQuery) use ($fullPageIdColumn, $morphClass) {
-            /** @var Builder $permissionQuery */
-            $permissionQuery->select('joint_permissions.role_id')->from('joint_permissions')
-                ->whereColumn('joint_permissions.entity_id', '=', $fullPageIdColumn)
-                ->where('joint_permissions.entity_type', '=', $morphClass)
-                ->whereIn('joint_permissions.role_id', $this->getCurrentUserRoleIds())
-                ->where(function (QueryBuilder $query) {
-                    $this->addJointHasPermissionCheck($query, $this->currentUser()->id);
-                });
-        };
-
-        $q = $query->where(function ($query) use ($existsQuery, $fullPageIdColumn) {
-            $query->whereExists($existsQuery)
-                ->orWhere($fullPageIdColumn, '=', 0);
-        });
-
-        // Prevent visibility of non-owned draft pages
-        $q->whereExists(function (QueryBuilder $query) use ($fullPageIdColumn) {
-            $query->select('id')->from('pages')
-                ->whereColumn('pages.id', '=', $fullPageIdColumn)
-                ->where(function (QueryBuilder $query) {
-                    $query->where('pages.draft', '=', false)
-                        ->orWhere('pages.owned_by', '=', $this->currentUser()->id);
-                });
-        });
-
-        return $q;
-    }
-
-    /**
-     * Add the query for checking the given user id has permission
-     * within the join_permissions table.
-     *
-     * @param QueryBuilder|Builder $query
-     */
-    protected function addJointHasPermissionCheck($query, int $userIdToCheck)
-    {
-        $query->where('joint_permissions.has_permission', '=', true)->orWhere(function ($query) use ($userIdToCheck) {
-            $query->where('joint_permissions.has_permission_own', '=', true)
-                ->where('joint_permissions.owned_by', '=', $userIdToCheck);
-        });
+        $this->applyPermissionsToQuery($query, $tableName, $morphClass, $pageIdColumn, '');
+        // TODO - Draft display
+        // TODO - Likely need owned_by entity join workaround as used above
+        return $query;
     }
 
     /**
@@ -255,4 +374,16 @@ class PermissionApplicator
 
         return $this->currentUser()->roles->pluck('id')->values()->all();
     }
+
+    /**
+     * Ensure the given action is a valid and expected entity action.
+     * Throws an exception if invalid otherwise does nothing.
+     * @throws InvalidArgumentException
+     */
+    protected function ensureValidEntityAction(string $action): void
+    {
+        if (!in_array($action, EntityPermission::PERMISSIONS)) {
+            throw new InvalidArgumentException('Action should be a simple entity permission action, not a role permission');
+        }
+    }
 }

app/Auth/Permissions/PermissionFormData.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace BookStack\Auth\Permissions;
+
+use BookStack\Auth\Role;
+use BookStack\Entities\Models\Entity;
+
+class PermissionFormData
+{
+    protected Entity $entity;
+
+    public function __construct(Entity $entity)
+    {
+        $this->entity = $entity;
+    }
+
+    /**
+     * Get the permissions with assigned roles.
+     */
+    public function permissionsWithRoles(): array
+    {
+        return $this->entity->permissions()
+            ->with('role')
+            ->whereNotNull('role_id')
+            ->get()
+            ->sortBy('role.display_name')
+            ->all();
+    }
+
+    /**
+     * Get the permissions with assigned users.
+     */
+    public function permissionsWithUsers(): array
+    {
+        return $this->entity->permissions()
+            ->with('user')
+            ->whereNotNull('user_id')
+            ->get()
+            ->sortBy('user.name')
+            ->all();
+    }
+
+    /**
+     * Get the roles that don't yet have specific permissions for the
+     * entity we're managing permissions for.
+     */
+    public function rolesNotAssigned(): array
+    {
+        $assigned = $this->entity->permissions()->whereNotNull('role_id')->pluck('role_id');
+        return Role::query()
+            ->where('system_name', '!=', 'admin')
+            ->whereNotIn('id', $assigned)
+            ->orderBy('display_name', 'asc')
+            ->get()
+            ->all();
+    }
+
+    /**
+     * Get the entity permission for the "Everyone Else" option.
+     */
+    public function everyoneElseEntityPermission(): EntityPermission
+    {
+        /** @var ?EntityPermission $permission */
+        $permission = $this->entity->permissions()
+            ->whereNull(['role_id', 'user_id'])
+            ->first();
+        return $permission ?? (new EntityPermission());
+    }
+
+    /**
+     * Check if the "Everyone else" option is inheriting default role system permissions.
+     * Is determined by any system entity_permission existing for the current entity.
+     */
+    public function everyoneElseInheriting(): bool
+    {
+        return !$this->entity->permissions()
+            ->whereNull(['role_id', 'user_id'])
+            ->exists();
+    }
+}

app/Auth/Permissions/PermissionsRepo.php

@@ -11,13 +11,13 @@ use Illuminate\Database\Eloquent\Collection;
 
 class PermissionsRepo
 {
-    protected JointPermissionBuilder $permissionBuilder;
-    protected $systemRoles = ['admin', 'public'];
+    protected CollapsedPermissionBuilder $permissionBuilder;
+    protected array $systemRoles = ['admin', 'public'];
 
     /**
      * PermissionsRepo constructor.
      */
-    public function __construct(JointPermissionBuilder $permissionBuilder)
+    public function __construct(CollapsedPermissionBuilder $permissionBuilder)
     {
         $this->permissionBuilder = $permissionBuilder;
     }
@@ -57,7 +57,6 @@ class PermissionsRepo
 
         $permissions = isset($roleData['permissions']) ? array_keys($roleData['permissions']) : [];
         $this->assignRolePermissions($role, $permissions);
-        $this->permissionBuilder->rebuildForRole($role);
 
         Activity::add(ActivityType::ROLE_CREATE, $role);
 
@@ -88,7 +87,6 @@ class PermissionsRepo
         $role->fill($roleData);
         $role->mfa_enforced = ($roleData['mfa_enforced'] ?? 'false') === 'true';
         $role->save();
-        $this->permissionBuilder->rebuildForRole($role);
 
         Activity::add(ActivityType::ROLE_UPDATE, $role);
     }
@@ -139,7 +137,8 @@ class PermissionsRepo
             }
         }
 
-        $role->jointPermissions()->delete();
+        $role->entityPermissions()->delete();
+        $role->collapsedPermissions()->delete();
         Activity::add(ActivityType::ROLE_DELETE, $role);
         $role->delete();
     }

app/Auth/Permissions/SimpleEntityData.php

@@ -6,8 +6,6 @@ class SimpleEntityData
 {
     public int $id;
     public string $type;
-    public bool $restricted;
-    public int $owned_by;
     public ?int $book_id;
     public ?int $chapter_id;
 }

app/Auth/Queries/RolesAllPaginatedAndSorted.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace BookStack\Auth\Queries;
+
+use BookStack\Auth\Role;
+use BookStack\Util\SimpleListOptions;
+use Illuminate\Pagination\LengthAwarePaginator;
+
+/**
+ * Get all the roles in the system in a paginated format.
+ */
+class RolesAllPaginatedAndSorted
+{
+    public function run(int $count, SimpleListOptions $listOptions): LengthAwarePaginator
+    {
+        $sort = $listOptions->getSort();
+        if ($sort === 'created_at') {
+            $sort = 'users.created_at';
+        }
+
+        $query = Role::query()->select(['*'])
+            ->withCount(['users', 'permissions'])
+            ->orderBy($sort, $listOptions->getOrder());
+
+        if ($listOptions->getSearch()) {
+            $term = '%' . $listOptions->getSearch() . '%';
+            $query->where(function ($query) use ($term) {
+                $query->where('display_name', 'like', $term)
+                    ->orWhere('description', 'like', $term);
+            });
+        }
+
+        return $query->paginate($count);
+    }
+}

app/Auth/Queries/UsersAllPaginatedAndSorted.php

@@ -3,6 +3,7 @@
 namespace BookStack\Auth\Queries;
 
 use BookStack\Auth\User;
+use BookStack\Util\SimpleListOptions;
 use Illuminate\Pagination\LengthAwarePaginator;
 
 /**
@@ -11,23 +12,23 @@ use Illuminate\Pagination\LengthAwarePaginator;
  * user is assumed to be trusted. (Admin users).
  * Email search can be abused to extract email addresses.
  */
-class AllUsersPaginatedAndSorted
+class UsersAllPaginatedAndSorted
 {
-    /**
-     * @param array{sort: string, order: string, search: string} $sortData
-     */
-    public function run(int $count, array $sortData): LengthAwarePaginator
+    public function run(int $count, SimpleListOptions $listOptions): LengthAwarePaginator
     {
-        $sort = $sortData['sort'];
+        $sort = $listOptions->getSort();
+        if ($sort === 'created_at') {
+            $sort = 'users.created_at';
+        }
 
         $query = User::query()->select(['*'])
             ->scopes(['withLastActivityAt'])
             ->with(['roles', 'avatar'])
             ->withCount('mfaValues')
-            ->orderBy($sort, $sortData['order']);
+            ->orderBy($sort, $listOptions->getOrder());
 
-        if ($sortData['search']) {
-            $term = '%' . $sortData['search'] . '%';
+        if ($listOptions->getSearch()) {
+            $term = '%' . $listOptions->getSearch() . '%';
             $query->where(function ($query) use ($term) {
                 $query->where('name', 'like', $term)
                     ->orWhere('email', 'like', $term);

app/Auth/Role.php

@@ -2,7 +2,8 @@
 
 namespace BookStack\Auth;
 
-use BookStack\Auth\Permissions\JointPermission;
+use BookStack\Auth\Permissions\CollapsedPermission;
+use BookStack\Auth\Permissions\EntityPermission;
 use BookStack\Auth\Permissions\RolePermission;
 use BookStack\Interfaces\Loggable;
 use BookStack\Model;
@@ -38,14 +39,6 @@ class Role extends Model implements Loggable
         return $this->belongsToMany(User::class)->orderBy('name', 'asc');
     }
 
-    /**
-     * Get all related JointPermissions.
-     */
-    public function jointPermissions(): HasMany
-    {
-        return $this->hasMany(JointPermission::class);
-    }
-
     /**
      * The RolePermissions that belong to the role.
      */
@@ -54,6 +47,22 @@ class Role extends Model implements Loggable
         return $this->belongsToMany(RolePermission::class, 'permission_role', 'role_id', 'permission_id');
     }
 
+    /**
+     * Get the entity permissions assigned to this role.
+     */
+    public function entityPermissions(): HasMany
+    {
+        return $this->hasMany(EntityPermission::class);
+    }
+
+    /**
+     * Get all related entity collapsed permissions.
+     */
+    public function collapsedPermissions(): HasMany
+    {
+        return $this->hasMany(CollapsedPermission::class);
+    }
+
     /**
      * Check if this role has a permission.
      */
@@ -101,25 +110,6 @@ class Role extends Model implements Loggable
         return static::query()->where('system_name', '=', $systemName)->first();
     }
 
-    /**
-     * Get all visible roles.
-     */
-    public static function visible(): Collection
-    {
-        return static::query()->where('hidden', '=', false)->orderBy('name')->get();
-    }
-
-    /**
-     * Get the roles that can be restricted.
-     */
-    public static function restrictable(): Collection
-    {
-        return static::query()
-            ->where('system_name', '!=', 'admin')
-            ->orderBy('display_name', 'asc')
-            ->get();
-    }
-
     /**
      * {@inheritdoc}
      */

app/Auth/User.php

@@ -5,6 +5,8 @@ namespace BookStack\Auth;
 use BookStack\Actions\Favourite;
 use BookStack\Api\ApiToken;
 use BookStack\Auth\Access\Mfa\MfaValue;
+use BookStack\Auth\Permissions\CollapsedPermission;
+use BookStack\Auth\Permissions\EntityPermission;
 use BookStack\Entities\Tools\SlugGenerator;
 use BookStack\Interfaces\Loggable;
 use BookStack\Interfaces\Sluggable;
@@ -298,6 +300,22 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
             }, 'activities', 'users.id', '=', 'activities.user_id');
     }
 
+    /**
+     * Get the entity permissions assigned to this specific user.
+     */
+    public function entityPermissions(): HasMany
+    {
+        return $this->hasMany(EntityPermission::class);
+    }
+
+    /**
+     * Get all related entity collapsed permissions.
+     */
+    public function collapsedPermissions(): HasMany
+    {
+        return $this->hasMany(CollapsedPermission::class);
+    }
+
     /**
      * Get the url for editing this user.
      */

app/Auth/UserRepo.php

@@ -10,6 +10,7 @@ use BookStack\Exceptions\UserUpdateException;
 use BookStack\Facades\Activity;
 use BookStack\Uploads\UserAvatars;
 use Exception;
+use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Str;
 
@@ -61,7 +62,7 @@ class UserRepo
         $user = new User();
         $user->name = $data['name'];
         $user->email = $data['email'];
-        $user->password = bcrypt(empty($data['password']) ? Str::random(32) : $data['password']);
+        $user->password = Hash::make(empty($data['password']) ? Str::random(32) : $data['password']);
         $user->email_confirmed = $emailConfirmed;
         $user->external_auth_id = $data['external_auth_id'] ?? '';
 
@@ -126,7 +127,7 @@ class UserRepo
         }
 
         if (!empty($data['password'])) {
-            $user->password = bcrypt($data['password']);
+            $user->password = Hash::make($data['password']);
         }
 
         if (!empty($data['language'])) {
@@ -152,11 +153,16 @@ class UserRepo
         $user->apiTokens()->delete();
         $user->favourites()->delete();
         $user->mfaValues()->delete();
+        $user->collapsedPermissions()->delete();
+        $user->entityPermissions()->delete();
         $user->delete();
 
         // Delete user profile images
         $this->userAvatar->destroyAllForUser($user);
 
+        // Delete related activities
+        setting()->deleteUserSettings($user->id);
+
         if (!empty($newOwnerId)) {
             $newOwner = User::query()->find($newOwnerId);
             if (!is_null($newOwner)) {

app/Config/app.php

@@ -75,7 +75,7 @@ return [
     'locale' => env('APP_LANG', 'en'),
 
     // Locales available
-    'locales' => ['en', 'ar', 'bg', 'bs', 'ca', 'cs', 'cy', 'da', 'de', 'de_informal', 'es', 'es_AR', 'et', 'eu', 'fa', 'fr', 'he', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'lt', 'lv', 'nl', 'nb', 'pt', 'pt_BR', 'sk', 'sl', 'sv', 'pl',  'ro', 'ru', 'tr', 'uk', 'uz', 'vi', 'zh_CN', 'zh_TW'],
+    'locales' => ['en', 'ar', 'bg', 'bs', 'ca', 'cs', 'cy', 'da', 'de', 'de_informal', 'el', 'es', 'es_AR', 'et', 'eu', 'fa', 'fr', 'he', 'hr', 'hu', 'id', 'it', 'ja', 'ka', 'ko', 'lt', 'lv', 'nl', 'nb', 'pt', 'pt_BR', 'sk', 'sl', 'sv', 'pl',  'ro', 'ru', 'tr', 'uk', 'uz', 'vi', 'zh_CN', 'zh_TW'],
 
     //  Application Fallback Locale
     'fallback_locale' => 'en',
@@ -114,6 +114,8 @@ return [
         Illuminate\Foundation\Providers\FoundationServiceProvider::class,
         Illuminate\Hashing\HashServiceProvider::class,
         Illuminate\Mail\MailServiceProvider::class,
+        Illuminate\Notifications\NotificationServiceProvider::class,
+        Illuminate\Pagination\PaginationServiceProvider::class,
         Illuminate\Pipeline\PipelineServiceProvider::class,
         Illuminate\Queue\QueueServiceProvider::class,
         Illuminate\Redis\RedisServiceProvider::class,
@@ -121,27 +123,22 @@ return [
         Illuminate\Session\SessionServiceProvider::class,
         Illuminate\Validation\ValidationServiceProvider::class,
         Illuminate\View\ViewServiceProvider::class,
-        Illuminate\Notifications\NotificationServiceProvider::class,
-        SocialiteProviders\Manager\ServiceProvider::class,
 
         // Third party service providers
-        Intervention\Image\ImageServiceProvider::class,
         Barryvdh\DomPDF\ServiceProvider::class,
         Barryvdh\Snappy\ServiceProvider::class,
-
-        // BookStack replacement service providers (Extends Laravel)
-        BookStack\Providers\PaginationServiceProvider::class,
-        BookStack\Providers\TranslationServiceProvider::class,
+        Intervention\Image\ImageServiceProvider::class,
+        SocialiteProviders\Manager\ServiceProvider::class,
 
         // BookStack custom service providers
         BookStack\Providers\ThemeServiceProvider::class,
-        BookStack\Providers\AuthServiceProvider::class,
         BookStack\Providers\AppServiceProvider::class,
-        BookStack\Providers\BroadcastServiceProvider::class,
+        BookStack\Providers\AuthServiceProvider::class,
         BookStack\Providers\EventServiceProvider::class,
         BookStack\Providers\RouteServiceProvider::class,
-        BookStack\Providers\CustomFacadeProvider::class,
-        BookStack\Providers\CustomValidationServiceProvider::class,
+        BookStack\Providers\TranslationServiceProvider::class,
+        BookStack\Providers\ValidationRuleServiceProvider::class,
+        BookStack\Providers\ViewTweaksServiceProvider::class,
     ],
 
     /*

app/Config/setting-defaults.php

@@ -26,6 +26,8 @@ return [
 
     // User-level default settings
     'user' => [
+        'ui-shortcuts'          => '{}',
+        'ui-shortcuts-enabled'  => false,
         'dark-mode-enabled'     => env('APP_DEFAULT_DARK_MODE', false),
         'bookshelves_view_type' => env('APP_VIEWS_BOOKSHELVES', 'grid'),
         'bookshelf_view_type'   => env('APP_VIEWS_BOOKSHELF', 'grid'),

app/Console/Commands/CopyShelfPermissions.php

@@ -3,7 +3,7 @@
 namespace BookStack\Console\Commands;
 
 use BookStack\Entities\Models\Bookshelf;
-use BookStack\Entities\Repos\BookshelfRepo;
+use BookStack\Entities\Tools\PermissionsUpdater;
 use Illuminate\Console\Command;
 
 class CopyShelfPermissions extends Command
@@ -25,19 +25,16 @@ class CopyShelfPermissions extends Command
      */
     protected $description = 'Copy shelf permissions to all child books';
 
-    /**
-     * @var BookshelfRepo
-     */
-    protected $bookshelfRepo;
+    protected PermissionsUpdater $permissionsUpdater;
 
     /**
      * Create a new command instance.
      *
      * @return void
      */
-    public function __construct(BookshelfRepo $repo)
+    public function __construct(PermissionsUpdater $permissionsUpdater)
     {
-        $this->bookshelfRepo = $repo;
+        $this->permissionsUpdater = $permissionsUpdater;
         parent::__construct();
     }
 
@@ -69,18 +66,18 @@ class CopyShelfPermissions extends Command
                 return;
             }
 
-            $shelves = Bookshelf::query()->get(['id', 'restricted']);
+            $shelves = Bookshelf::query()->get(['id']);
         }
 
         if ($shelfSlug) {
-            $shelves = Bookshelf::query()->where('slug', '=', $shelfSlug)->get(['id', 'restricted']);
+            $shelves = Bookshelf::query()->where('slug', '=', $shelfSlug)->get(['id']);
             if ($shelves->count() === 0) {
                 $this->info('No shelves found with the given slug.');
             }
         }
 
         foreach ($shelves as $shelf) {
-            $this->bookshelfRepo->copyDownPermissions($shelf, false);
+            $this->permissionsUpdater->updateBookPermissionsFromShelf($shelf, false);
             $this->info('Copied permissions for shelf [' . $shelf->id . ']');
         }
 

app/Console/Commands/RegeneratePermissions.php

@@ -2,7 +2,7 @@
 
 namespace BookStack\Console\Commands;
 
-use BookStack\Auth\Permissions\JointPermissionBuilder;
+use BookStack\Auth\Permissions\CollapsedPermissionBuilder;
 use Illuminate\Console\Command;
 use Illuminate\Support\Facades\DB;
 
@@ -22,12 +22,12 @@ class RegeneratePermissions extends Command
      */
     protected $description = 'Regenerate all system permissions';
 
-    protected JointPermissionBuilder $permissionBuilder;
+    protected CollapsedPermissionBuilder $permissionBuilder;
 
     /**
      * Create a new command instance.
      */
-    public function __construct(JointPermissionBuilder $permissionBuilder)
+    public function __construct(CollapsedPermissionBuilder $permissionBuilder)
     {
         $this->permissionBuilder = $permissionBuilder;
         parent::__construct();

app/Entities/Models/Book.php

@@ -19,6 +19,7 @@ use Illuminate\Support\Collection;
  * @property \Illuminate\Database\Eloquent\Collection $chapters
  * @property \Illuminate\Database\Eloquent\Collection $pages
  * @property \Illuminate\Database\Eloquent\Collection $directPages
+ * @property \Illuminate\Database\Eloquent\Collection $shelves
  */
 class Book extends Entity implements HasCoverImage
 {
@@ -27,7 +28,7 @@ class Book extends Entity implements HasCoverImage
     public $searchFactor = 1.2;
 
     protected $fillable = ['name', 'description'];
-    protected $hidden = ['restricted', 'pivot', 'image_id', 'deleted_at'];
+    protected $hidden = ['pivot', 'image_id', 'deleted_at'];
 
     /**
      * Get the url for this book.
@@ -119,4 +120,13 @@ class Book extends Entity implements HasCoverImage
 
         return $pages->concat($chapters)->sortBy('priority')->sortByDesc('draft');
     }
+
+    /**
+     * Get a visible book by its slug.
+     * @throws \Illuminate\Database\Eloquent\ModelNotFoundException
+     */
+    public static function getBySlug(string $slug): self
+    {
+        return static::visible()->where('slug', '=', $slug)->firstOrFail();
+    }
 }

app/Entities/Models/Bookshelf.php

@@ -17,7 +17,7 @@ class Bookshelf extends Entity implements HasCoverImage
 
     protected $fillable = ['name', 'description', 'image_id'];
 
-    protected $hidden = ['restricted', 'image_id', 'deleted_at'];
+    protected $hidden = ['image_id', 'deleted_at'];
 
     /**
      * Get the books in this shelf.
@@ -109,4 +109,13 @@ class Bookshelf extends Entity implements HasCoverImage
         $maxOrder = $this->books()->max('order');
         $this->books()->attach($book->id, ['order' => $maxOrder + 1]);
     }
+
+    /**
+     * Get a visible shelf by its slug.
+     * @throws \Illuminate\Database\Eloquent\ModelNotFoundException
+     */
+    public static function getBySlug(string $slug): self
+    {
+        return static::visible()->where('slug', '=', $slug)->firstOrFail();
+    }
 }

app/Entities/Models/Chapter.php

@@ -19,7 +19,7 @@ class Chapter extends BookChild
     public $searchFactor = 1.2;
 
     protected $fillable = ['name', 'description', 'priority'];
-    protected $hidden = ['restricted', 'pivot', 'deleted_at'];
+    protected $hidden = ['pivot', 'deleted_at'];
 
     /**
      * Get the pages that this chapter contains.
@@ -58,4 +58,13 @@ class Chapter extends BookChild
         ->orderBy('priority', 'asc')
         ->get();
     }
+
+    /**
+     * Get a visible chapter by its book and page slugs.
+     * @throws \Illuminate\Database\Eloquent\ModelNotFoundException
+     */
+    public static function getBySlugs(string $bookSlug, string $chapterSlug): self
+    {
+        return static::visible()->whereSlugs($bookSlug, $chapterSlug)->firstOrFail();
+    }
 }

app/Entities/Models/Entity.php

@@ -7,9 +7,9 @@ use BookStack\Actions\Comment;
 use BookStack\Actions\Favourite;
 use BookStack\Actions\Tag;
 use BookStack\Actions\View;
+use BookStack\Auth\Permissions\CollapsedPermission;
 use BookStack\Auth\Permissions\EntityPermission;
-use BookStack\Auth\Permissions\JointPermission;
-use BookStack\Auth\Permissions\JointPermissionBuilder;
+use BookStack\Auth\Permissions\CollapsedPermissionBuilder;
 use BookStack\Auth\Permissions\PermissionApplicator;
 use BookStack\Entities\Tools\SlugGenerator;
 use BookStack\Interfaces\Deletable;
@@ -42,7 +42,6 @@ use Illuminate\Database\Eloquent\SoftDeletes;
  * @property Carbon     $deleted_at
  * @property int        $created_by
  * @property int        $updated_by
- * @property bool       $restricted
  * @property Collection $tags
  *
  * @method static Entity|Builder visible()
@@ -70,7 +69,7 @@ abstract class Entity extends Model implements Sluggable, Favouritable, Viewable
      */
     public function scopeVisible(Builder $query): Builder
     {
-        return app()->make(PermissionApplicator::class)->restrictEntityQuery($query);
+        return app()->make(PermissionApplicator::class)->restrictEntityQuery($query, $this->getMorphClass());
     }
 
     /**
@@ -176,24 +175,23 @@ abstract class Entity extends Model implements Sluggable, Favouritable, Viewable
      */
     public function permissions(): MorphMany
     {
-        return $this->morphMany(EntityPermission::class, 'restrictable');
+        return $this->morphMany(EntityPermission::class, 'entity');
     }
 
     /**
      * Check if this entity has a specific restriction set against it.
      */
-    public function hasRestriction(int $role_id, string $action): bool
+    public function hasPermissions(): bool
     {
-        return $this->permissions()->where('role_id', '=', $role_id)
-            ->where('action', '=', $action)->count() > 0;
+        return $this->permissions()->count() > 0;
     }
 
     /**
-     * Get the entity jointPermissions this is connected to.
+     * Get the entity collapsed permissions this is connected to.
      */
-    public function jointPermissions(): MorphMany
+    public function collapsedPermissions(): MorphMany
     {
-        return $this->morphMany(JointPermission::class, 'entity');
+        return $this->morphMany(CollapsedPermission::class, 'entity');
     }
 
     /**
@@ -294,7 +292,7 @@ abstract class Entity extends Model implements Sluggable, Favouritable, Viewable
      */
     public function rebuildPermissions()
     {
-        app()->make(JointPermissionBuilder::class)->rebuildForEntity(clone $this);
+        app()->make(CollapsedPermissionBuilder::class)->rebuildForEntity(clone $this);
     }
 
     /**

app/Entities/Models/Page.php

@@ -39,7 +39,7 @@ class Page extends BookChild
 
     public $textField = 'text';
 
-    protected $hidden = ['html', 'markdown', 'text', 'restricted', 'pivot', 'deleted_at'];
+    protected $hidden = ['html', 'markdown', 'text', 'pivot', 'deleted_at'];
 
     protected $casts = [
         'draft'    => 'boolean',
@@ -88,8 +88,6 @@ class Page extends BookChild
 
     /**
      * Get the current revision for the page if existing.
-     *
-     * @return PageRevision|null
      */
     public function currentRevision(): HasOne
     {
@@ -145,4 +143,13 @@ class Page extends BookChild
 
         return $refreshed;
     }
+
+    /**
+     * Get a visible page by its book and page slugs.
+     * @throws \Illuminate\Database\Eloquent\ModelNotFoundException
+     */
+    public static function getBySlugs(string $bookSlug, string $pageSlug): self
+    {
+        return static::visible()->whereSlugs($bookSlug, $pageSlug)->firstOrFail();
+    }
 }

app/Entities/Models/PageRevision.php

@@ -31,7 +31,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 class PageRevision extends Model implements Loggable
 {
     protected $fillable = ['name', 'text', 'summary'];
-    protected $hidden = ['html', 'markdown', 'restricted', 'text'];
+    protected $hidden = ['html', 'markdown', 'text'];
 
     /**
      * Get the user that created the page revision.

app/Entities/Repos/BaseRepo.php

@@ -87,14 +87,14 @@ class BaseRepo
     {
         if ($coverImage) {
             $imageType = $entity->coverImageTypeKey();
-            $this->imageRepo->destroyImage($entity->cover);
+            $this->imageRepo->destroyImage($entity->cover()->first());
             $image = $this->imageRepo->saveNew($coverImage, $imageType, $entity->id, 512, 512, true);
             $entity->cover()->associate($image);
             $entity->save();
         }
 
         if ($removeImage) {
-            $this->imageRepo->destroyImage($entity->cover);
+            $this->imageRepo->destroyImage($entity->cover()->first());
             $entity->image_id = 0;
             $entity->save();
         }

app/Entities/Repos/BookshelfRepo.php

@@ -134,31 +134,6 @@ class BookshelfRepo
         $shelf->books()->sync($syncData);
     }
 
-    /**
-     * Copy down the permissions of the given shelf to all child books.
-     */
-    public function copyDownPermissions(Bookshelf $shelf, $checkUserPermissions = true): int
-    {
-        $shelfPermissions = $shelf->permissions()->get(['role_id', 'action'])->toArray();
-        $shelfBooks = $shelf->books()->get(['id', 'restricted', 'owned_by']);
-        $updatedBookCount = 0;
-
-        /** @var Book $book */
-        foreach ($shelfBooks as $book) {
-            if ($checkUserPermissions && !userCan('restrictions-manage', $book)) {
-                continue;
-            }
-            $book->permissions()->delete();
-            $book->restricted = $shelf->restricted;
-            $book->permissions()->createMany($shelfPermissions);
-            $book->save();
-            $book->rebuildPermissions();
-            $updatedBookCount++;
-        }
-
-        return $updatedBookCount;
-    }
-
     /**
      * Remove a bookshelf from the system.
      *

app/Entities/Tools/BookContents.php

@@ -11,22 +11,15 @@ use Illuminate\Support\Collection;
 
 class BookContents
 {
-    /**
-     * @var Book
-     */
-    protected $book;
+    protected Book $book;
 
-    /**
-     * BookContents constructor.
-     */
     public function __construct(Book $book)
     {
         $this->book = $book;
     }
 
     /**
-     * Get the current priority of the last item
-     * at the top-level of the book.
+     * Get the current priority of the last item at the top-level of the book.
      */
     public function getLastPriority(): int
     {
@@ -188,7 +181,7 @@ class BookContents
             $model->changeBook($newBook->id);
         }
 
-        if ($chapterChanged) {
+        if ($model instanceof Page && $chapterChanged) {
             $model->chapter_id = $newChapter->id ?? 0;
         }
 
@@ -242,7 +235,7 @@ class BookContents
             }
 
             $hasPageEditPermission = userCan('page-update', $model);
-            $newParentInRightLocation = ($newParent instanceof Book || $newParent->book_id === $newBook->id);
+            $newParentInRightLocation = ($newParent instanceof Book || ($newParent instanceof Chapter && $newParent->book_id === $newBook->id));
             $newParentPermission = ($newParent instanceof Chapter) ? 'chapter-update' : 'book-update';
             $hasNewParentPermission = userCan($newParentPermission, $newParent);
 

app/Entities/Tools/Cloner.php

@@ -4,8 +4,10 @@ namespace BookStack\Entities\Tools;
 
 use BookStack\Actions\Tag;
 use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Bookshelf;
 use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Entity;
+use BookStack\Entities\Models\HasCoverImage;
 use BookStack\Entities\Models\Page;
 use BookStack\Entities\Repos\BookRepo;
 use BookStack\Entities\Repos\ChapterRepo;
@@ -71,8 +73,10 @@ class Cloner
         $bookDetails = $this->entityToInputData($original);
         $bookDetails['name'] = $newName;
 
+        // Clone book
         $copyBook = $this->bookRepo->create($bookDetails);
 
+        // Clone contents
         $directChildren = $original->getDirectChildren();
         foreach ($directChildren as $child) {
             if ($child instanceof Chapter && userCan('chapter-create', $copyBook)) {
@@ -84,6 +88,14 @@ class Cloner
             }
         }
 
+        // Clone bookshelf relationships
+        /** @var Bookshelf $shelf */
+        foreach ($original->shelves as $shelf) {
+            if (userCan('bookshelf-update', $shelf)) {
+                $shelf->appendBook($copyBook);
+            }
+        }
+
         return $copyBook;
     }
 
@@ -98,9 +110,11 @@ class Cloner
         $inputData['tags'] = $this->entityTagsToInputArray($entity);
 
         // Add a cover to the data if existing on the original entity
-        if ($entity->cover instanceof Image) {
-            $uploadedFile = $this->imageToUploadedFile($entity->cover);
-            $inputData['image'] = $uploadedFile;
+        if ($entity instanceof HasCoverImage) {
+            $cover = $entity->cover()->first();
+            if ($cover) {
+                $inputData['image'] = $this->imageToUploadedFile($cover);
+            }
         }
 
         return $inputData;
@@ -111,8 +125,7 @@ class Cloner
      */
     public function copyEntityPermissions(Entity $sourceEntity, Entity $targetEntity): void
     {
-        $targetEntity->restricted = $sourceEntity->restricted;
-        $permissions = $sourceEntity->permissions()->get(['role_id', 'action'])->toArray();
+        $permissions = $sourceEntity->permissions()->get(['role_id', 'view', 'create', 'update', 'delete'])->toArray();
         $targetEntity->permissions()->delete();
         $targetEntity->permissions()->createMany($permissions);
         $targetEntity->rebuildPermissions();

app/Entities/Tools/HierarchyTransformer.php

@@ -65,7 +65,7 @@ class HierarchyTransformer
         foreach ($book->chapters as $index => $chapter) {
             $newBook = $this->transformChapterToBook($chapter);
             $shelfBookSyncData[$newBook->id] = ['order' => $index];
-            if (!$newBook->restricted) {
+            if (!$newBook->hasPermissions()) {
                 $this->cloner->copyEntityPermissions($shelf, $newBook);
             }
         }

app/Entities/Tools/PermissionsUpdater.php

@@ -3,11 +3,13 @@
 namespace BookStack\Entities\Tools;
 
 use BookStack\Actions\ActivityType;
+use BookStack\Auth\Permissions\EntityPermission;
 use BookStack\Auth\User;
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Bookshelf;
 use BookStack\Entities\Models\Entity;
 use BookStack\Facades\Activity;
 use Illuminate\Http\Request;
-use Illuminate\Support\Collection;
 
 class PermissionsUpdater
 {
@@ -16,11 +18,9 @@ class PermissionsUpdater
      */
     public function updateFromPermissionsForm(Entity $entity, Request $request)
     {
-        $restricted = $request->get('restricted') === 'true';
-        $permissions = $request->get('restrictions', null);
+        $permissions = $request->get('permissions', null);
         $ownerId = $request->get('owned_by', null);
 
-        $entity->restricted = $restricted;
         $entity->permissions()->delete();
 
         if (!is_null($permissions)) {
@@ -52,18 +52,60 @@ class PermissionsUpdater
     }
 
     /**
-     * Format permissions provided from a permission form to be
-     * EntityPermission data.
+     * Format permissions provided from a permission form to be EntityPermission data.
      */
-    protected function formatPermissionsFromRequestToEntityPermissions(array $permissions): Collection
+    protected function formatPermissionsFromRequestToEntityPermissions(array $permissions): array
     {
-        return collect($permissions)->flatMap(function ($restrictions, $roleId) {
-            return collect($restrictions)->keys()->map(function ($action) use ($roleId) {
-                return [
-                    'role_id' => $roleId,
-                    'action'  => strtolower($action),
-                ];
-            });
-        });
+        $formatted = [];
+        $columnsByType = [
+            'role' => 'role_id',
+            'user' => 'user_id',
+            'fallback' => '',
+        ];
+
+        foreach ($permissions as $type => $byId) {
+            $column  = $columnsByType[$type] ?? null;
+            if (is_null($column)) {
+                continue;
+            }
+
+            foreach ($byId as $id => $info) {
+                $entityPermissionData = [];
+
+                if (!empty($column)) {
+                    $entityPermissionData[$column] = $id;
+                }
+
+                foreach (EntityPermission::PERMISSIONS as $permission) {
+                    $entityPermissionData[$permission] = (($info[$permission] ?? false) === "true");
+                }
+                $formatted[] = $entityPermissionData;
+            }
+        }
+
+        return $formatted;
+    }
+
+    /**
+     * Copy down the permissions of the given shelf to all child books.
+     */
+    public function updateBookPermissionsFromShelf(Bookshelf $shelf, $checkUserPermissions = true): int
+    {
+        $shelfPermissions = $shelf->permissions()->get(['role_id', 'view', 'create', 'update', 'delete'])->toArray();
+        $shelfBooks = $shelf->books()->get(['id', 'owned_by']);
+        $updatedBookCount = 0;
+
+        /** @var Book $book */
+        foreach ($shelfBooks as $book) {
+            if ($checkUserPermissions && !userCan('restrictions-manage', $book)) {
+                continue;
+            }
+            $book->permissions()->delete();
+            $book->permissions()->createMany($shelfPermissions);
+            $book->rebuildPermissions();
+            $updatedBookCount++;
+        }
+
+        return $updatedBookCount;
     }
 }

app/Entities/Tools/TrashCan.php

@@ -372,7 +372,7 @@ class TrashCan
         $entity->permissions()->delete();
         $entity->tags()->delete();
         $entity->comments()->delete();
-        $entity->jointPermissions()->delete();
+        $entity->collapsedPermissions()->delete();
         $entity->searchTerms()->delete();
         $entity->deletions()->delete();
         $entity->favourites()->delete();

app/Http/Controllers/Api/BookApiController.php

@@ -2,14 +2,18 @@
 
 namespace BookStack\Http\Controllers\Api;
 
+use BookStack\Api\ApiEntityListFormatter;
 use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Chapter;
+use BookStack\Entities\Models\Entity;
 use BookStack\Entities\Repos\BookRepo;
+use BookStack\Entities\Tools\BookContents;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 
 class BookApiController extends ApiController
 {
-    protected $bookRepo;
+    protected BookRepo $bookRepo;
 
     public function __construct(BookRepo $bookRepo)
     {
@@ -47,11 +51,25 @@ class BookApiController extends ApiController
 
     /**
      * View the details of a single book.
+     * The response data will contain 'content' property listing the chapter and pages directly within, in
+     * the same structure as you'd see within the BookStack interface when viewing a book. Top-level
+     * contents will have a 'type' property to distinguish between pages & chapters.
      */
     public function read(string $id)
     {
         $book = Book::visible()->with(['tags', 'cover', 'createdBy', 'updatedBy', 'ownedBy'])->findOrFail($id);
 
+        $contents = (new BookContents($book))->getTree(true, false)->all();
+        $contentsApiData = (new ApiEntityListFormatter($contents))
+            ->withType()
+            ->withField('pages', function (Entity $entity) {
+                if ($entity instanceof Chapter) {
+                    return (new ApiEntityListFormatter($entity->pages->all()))->format();
+                }
+                return null;
+            })->format();
+        $book->setAttribute('contents', $contentsApiData);
+
         return response()->json($book);
     }
 

app/Http/Controllers/Api/BookshelfApiController.php

@@ -13,9 +13,6 @@ class BookshelfApiController extends ApiController
 {
     protected BookshelfRepo $bookshelfRepo;
 
-    /**
-     * BookshelfApiController constructor.
-     */
     public function __construct(BookshelfRepo $bookshelfRepo)
     {
         $this->bookshelfRepo = $bookshelfRepo;

app/Http/Controllers/Api/SearchApiController.php

@@ -2,6 +2,7 @@
 
 namespace BookStack\Http\Controllers\Api;
 
+use BookStack\Api\ApiEntityListFormatter;
 use BookStack\Entities\Models\Entity;
 use BookStack\Search\SearchOptions;
 use BookStack\Search\SearchResultsFormatter;
@@ -10,8 +11,8 @@ use Illuminate\Http\Request;
 
 class SearchApiController extends ApiController
 {
-    protected $searchRunner;
-    protected $resultsFormatter;
+    protected SearchRunner $searchRunner;
+    protected SearchResultsFormatter $resultsFormatter;
 
     protected $rules = [
         'all' => [
@@ -50,24 +51,17 @@ class SearchApiController extends ApiController
         $results = $this->searchRunner->searchEntities($options, 'all', $page, $count);
         $this->resultsFormatter->format($results['results']->all(), $options);
 
-        /** @var Entity $result */
-        foreach ($results['results'] as $result) {
-            $result->setVisible([
-                'id', 'name', 'slug', 'book_id',
-                'chapter_id', 'draft', 'template',
-                'created_at', 'updated_at',
-                'tags', 'type', 'preview_html', 'url',
-            ]);
-            $result->setAttribute('type', $result->getType());
-            $result->setAttribute('url', $result->getUrl());
-            $result->setAttribute('preview_html', [
-                'name'    => (string) $result->getAttribute('preview_name'),
-                'content' => (string) $result->getAttribute('preview_content'),
-            ]);
-        }
+        $data = (new ApiEntityListFormatter($results['results']->all()))
+            ->withType()->withTags()
+            ->withField('preview_html', function (Entity $entity) {
+                return [
+                    'name'    => (string) $entity->getAttribute('preview_name'),
+                    'content' => (string) $entity->getAttribute('preview_content'),
+                ];
+            })->format();
 
         return response()->json([
-            'data'  => $results['results'],
+            'data'  => $data,
             'total' => $results['total'],
         ]);
     }

app/Http/Controllers/AuditLogController.php

@@ -3,6 +3,8 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Actions\Activity;
+use BookStack\Actions\ActivityType;
+use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
 
@@ -13,10 +15,15 @@ class AuditLogController extends Controller
         $this->checkPermission('settings-manage');
         $this->checkPermission('users-manage');
 
-        $listDetails = [
-            'order'     => $request->get('order', 'desc'),
+        $sort = $request->get('sort', 'activity_date');
+        $order = $request->get('order', 'desc');
+        $listOptions = (new SimpleListOptions('', $sort, $order))->withSortOptions([
+            'created_at' => trans('settings.audit_table_date'),
+            'type' => trans('settings.audit_table_event'),
+        ]);
+
+        $filters = [
             'event'     => $request->get('event', ''),
-            'sort'      => $request->get('sort', 'created_at'),
             'date_from' => $request->get('date_from', ''),
             'date_to'   => $request->get('date_to', ''),
             'user'      => $request->get('user', ''),
@@ -25,39 +32,38 @@ class AuditLogController extends Controller
 
         $query = Activity::query()
             ->with([
-                'entity' => function ($query) {
-                    $query->withTrashed();
-                },
+                'entity' => fn ($query) => $query->withTrashed(),
                 'user',
             ])
-            ->orderBy($listDetails['sort'], $listDetails['order']);
+            ->orderBy($listOptions->getSort(), $listOptions->getOrder());
 
-        if ($listDetails['event']) {
-            $query->where('type', '=', $listDetails['event']);
+        if ($filters['event']) {
+            $query->where('type', '=', $filters['event']);
         }
-        if ($listDetails['user']) {
-            $query->where('user_id', '=', $listDetails['user']);
+        if ($filters['user']) {
+            $query->where('user_id', '=', $filters['user']);
         }
 
-        if ($listDetails['date_from']) {
-            $query->where('created_at', '>=', $listDetails['date_from']);
+        if ($filters['date_from']) {
+            $query->where('created_at', '>=', $filters['date_from']);
         }
-        if ($listDetails['date_to']) {
-            $query->where('created_at', '<=', $listDetails['date_to']);
+        if ($filters['date_to']) {
+            $query->where('created_at', '<=', $filters['date_to']);
         }
-        if ($listDetails['ip']) {
-            $query->where('ip', 'like', $listDetails['ip'] . '%');
+        if ($filters['ip']) {
+            $query->where('ip', 'like', $filters['ip'] . '%');
         }
 
         $activities = $query->paginate(100);
-        $activities->appends($listDetails);
+        $activities->appends($request->all());
 
-        $types = DB::table('activities')->select('type')->distinct()->pluck('type');
+        $types = ActivityType::all();
         $this->setPageTitle(trans('settings.audit'));
 
         return view('settings.audit', [
             'activities'    => $activities,
-            'listDetails'   => $listDetails,
+            'filters'       => $filters,
+            'listOptions'   => $listOptions,
             'activityTypes' => $types,
         ]);
     }

app/Http/Controllers/Auth/ConfirmEmailController.php

@@ -14,9 +14,9 @@ use Illuminate\Http\Request;
 
 class ConfirmEmailController extends Controller
 {
-    protected $emailConfirmationService;
-    protected $loginService;
-    protected $userRepo;
+    protected EmailConfirmationService $emailConfirmationService;
+    protected LoginService $loginService;
+    protected UserRepo $userRepo;
 
     /**
      * Create a new controller instance.
@@ -51,14 +51,28 @@ class ConfirmEmailController extends Controller
         return view('auth.user-unconfirmed', ['user' => $user]);
     }
 
+    /**
+     * Show the form for a user to provide their positive confirmation of their email.
+     */
+    public function showAcceptForm(string $token)
+    {
+        return view('auth.register-confirm-accept', ['token' => $token]);
+    }
+
     /**
      * Confirms an email via a token and logs the user into the system.
      *
      * @throws ConfirmationEmailException
      * @throws Exception
      */
-    public function confirm(string $token)
+    public function confirm(Request $request)
     {
+        $validated = $this->validate($request, [
+            'token' => ['required', 'string']
+        ]);
+
+        $token = $validated['token'];
+
         try {
             $userId = $this->emailConfirmationService->checkTokenAndGetUserId($token);
         } catch (UserTokenNotFoundException $exception) {

app/Http/Controllers/Auth/ForgotPasswordController.php

@@ -4,24 +4,11 @@ namespace BookStack\Http\Controllers\Auth;
 
 use BookStack\Actions\ActivityType;
 use BookStack\Http\Controllers\Controller;
-use Illuminate\Foundation\Auth\SendsPasswordResetEmails;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Password;
 
 class ForgotPasswordController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Password Reset Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller is responsible for handling password reset emails and
-    | includes a trait which assists in sending these notifications from
-    | your application to your users. Feel free to explore this trait.
-    |
-    */
-    use SendsPasswordResetEmails;
-
     /**
      * Create a new controller instance.
      *
@@ -33,6 +20,14 @@ class ForgotPasswordController extends Controller
         $this->middleware('guard:standard');
     }
 
+    /**
+     * Display the form to request a password reset link.
+     */
+    public function showLinkRequestForm()
+    {
+        return view('auth.passwords.email');
+    }
+
     /**
      * Send a reset link to the given user.
      *
@@ -49,7 +44,7 @@ class ForgotPasswordController extends Controller
         // We will send the password reset link to this user. Once we have attempted
         // to send the link, we will examine the response then see the message we
         // need to show to the user. Finally, we'll send out a proper response.
-        $response = $this->broker()->sendResetLink(
+        $response = Password::broker()->sendResetLink(
             $request->only('email')
         );
 

app/Http/Controllers/Auth/LoginController.php

@@ -8,31 +8,14 @@ use BookStack\Exceptions\LoginAttemptEmailNeededException;
 use BookStack\Exceptions\LoginAttemptException;
 use BookStack\Facades\Activity;
 use BookStack\Http\Controllers\Controller;
-use Illuminate\Foundation\Auth\AuthenticatesUsers;
+use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
 use Illuminate\Validation\ValidationException;
 
 class LoginController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Login Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller handles authenticating users for the application and
-    | redirecting them to your home screen. The controller uses a trait
-    | to conveniently provide its functionality to your applications.
-    |
-    */
-    use AuthenticatesUsers {
-        logout as traitLogout;
-    }
-
-    /**
-     * Redirection paths.
-     */
-    protected $redirectTo = '/';
-    protected $redirectPath = '/';
+    use ThrottlesLogins;
 
     protected SocialAuthService $socialAuthService;
     protected LoginService $loginService;
@@ -48,21 +31,6 @@ class LoginController extends Controller
 
         $this->socialAuthService = $socialAuthService;
         $this->loginService = $loginService;
-
-        $this->redirectPath = url('/');
-    }
-
-    public function username()
-    {
-        return config('auth.method') === 'standard' ? 'email' : 'username';
-    }
-
-    /**
-     * Get the needed authorization credentials from the request.
-     */
-    protected function credentials(Request $request)
-    {
-        return $request->only('username', 'email', 'password');
     }
 
     /**
@@ -98,29 +66,15 @@ class LoginController extends Controller
 
     /**
      * Handle a login request to the application.
-     *
-     * @param \Illuminate\Http\Request $request
-     *
-     * @throws \Illuminate\Validation\ValidationException
-     *
-     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response|\Illuminate\Http\JsonResponse
      */
     public function login(Request $request)
     {
         $this->validateLogin($request);
         $username = $request->get($this->username());
 
-        // If the class is using the ThrottlesLogins trait, we can automatically throttle
-        // the login attempts for this application. We'll key this by the username and
-        // the IP address of the client making these requests into this application.
-        if (
-            method_exists($this, 'hasTooManyLoginAttempts') &&
-            $this->hasTooManyLoginAttempts($request)
-        ) {
-            $this->fireLockoutEvent($request);
-
+        // Check login throttling attempts to see if they've gone over the limit
+        if ($this->hasTooManyLoginAttempts($request)) {
             Activity::logFailedLogin($username);
-
             return $this->sendLockoutResponse($request);
         }
 
@@ -134,24 +88,62 @@ class LoginController extends Controller
             return $this->sendLoginAttemptExceptionResponse($exception, $request);
         }
 
-        // If the login attempt was unsuccessful we will increment the number of attempts
-        // to login and redirect the user back to the login form. Of course, when this
-        // user surpasses their maximum number of attempts they will get locked out.
+        // On unsuccessful login attempt, Increment login attempts for throttling and log failed login.
         $this->incrementLoginAttempts($request);
-
         Activity::logFailedLogin($username);
 
-        return $this->sendFailedLoginResponse($request);
+        // Throw validation failure for failed login
+        throw ValidationException::withMessages([
+            $this->username() => [trans('auth.failed')],
+        ])->redirectTo('/login');
+    }
+
+    /**
+     * Logout user and perform subsequent redirect.
+     */
+    public function logout(Request $request)
+    {
+        Auth::guard()->logout();
+        $request->session()->invalidate();
+        $request->session()->regenerateToken();
+
+        $redirectUri = $this->shouldAutoInitiate() ? '/login?prevent_auto_init=true' : '/';
+
+        return redirect($redirectUri);
+    }
+
+    /**
+     * Get the expected username input based upon the current auth method.
+     */
+    protected function username(): string
+    {
+        return config('auth.method') === 'standard' ? 'email' : 'username';
+    }
+
+    /**
+     * Get the needed authorization credentials from the request.
+     */
+    protected function credentials(Request $request): array
+    {
+        return $request->only('username', 'email', 'password');
+    }
+
+    /**
+     * Send the response after the user was authenticated.
+     * @return RedirectResponse
+     */
+    protected function sendLoginResponse(Request $request)
+    {
+        $request->session()->regenerate();
+        $this->clearLoginAttempts($request);
+
+        return redirect()->intended('/');
     }
 
     /**
      * Attempt to log the user into the application.
-     *
-     * @param \Illuminate\Http\Request $request
-     *
-     * @return bool
      */
-    protected function attemptLogin(Request $request)
+    protected function attemptLogin(Request $request): bool
     {
         return $this->loginService->attempt(
             $this->credentials($request),
@@ -160,29 +152,12 @@ class LoginController extends Controller
         );
     }
 
-    /**
-     * The user has been authenticated.
-     *
-     * @param \Illuminate\Http\Request $request
-     * @param mixed                    $user
-     *
-     * @return mixed
-     */
-    protected function authenticated(Request $request, $user)
-    {
-        return redirect()->intended($this->redirectPath());
-    }
 
     /**
      * Validate the user login request.
-     *
-     * @param \Illuminate\Http\Request $request
-     *
-     * @throws \Illuminate\Validation\ValidationException
-     *
-     * @return void
+     * @throws ValidationException
      */
-    protected function validateLogin(Request $request)
+    protected function validateLogin(Request $request): void
     {
         $rules = ['password' => ['required', 'string']];
         $authMethod = config('auth.method');
@@ -216,22 +191,6 @@ class LoginController extends Controller
         return redirect('/login');
     }
 
-    /**
-     * Get the failed login response instance.
-     *
-     * @param \Illuminate\Http\Request $request
-     *
-     * @throws \Illuminate\Validation\ValidationException
-     *
-     * @return \Symfony\Component\HttpFoundation\Response
-     */
-    protected function sendFailedLoginResponse(Request $request)
-    {
-        throw ValidationException::withMessages([
-            $this->username() => [trans('auth.failed')],
-        ])->redirectTo('/login');
-    }
-
     /**
      * Update the intended URL location from their previous URL.
      * Ignores if not from the current app instance or if from certain
@@ -271,20 +230,4 @@ class LoginController extends Controller
 
         return $autoRedirect && count($socialDrivers) === 0 && in_array($authMethod, ['oidc', 'saml2']);
     }
-
-    /**
-     * Logout user and perform subsequent redirect.
-     *
-     * @param \Illuminate\Http\Request $request
-     *
-     * @return mixed
-     */
-    public function logout(Request $request)
-    {
-        $this->traitLogout($request);
-
-        $redirectUri = $this->shouldAutoInitiate() ? '/login?prevent_auto_init=true' : '/';
-
-        return redirect($redirectUri);
-    }
 }

app/Http/Controllers/Auth/RegisterController.php

@@ -5,42 +5,20 @@ namespace BookStack\Http\Controllers\Auth;
 use BookStack\Auth\Access\LoginService;
 use BookStack\Auth\Access\RegistrationService;
 use BookStack\Auth\Access\SocialAuthService;
-use BookStack\Auth\User;
 use BookStack\Exceptions\StoppedAuthenticationException;
 use BookStack\Exceptions\UserRegistrationException;
 use BookStack\Http\Controllers\Controller;
-use Illuminate\Foundation\Auth\RegistersUsers;
+use Illuminate\Contracts\Validation\Validator as ValidatorContract;
 use Illuminate\Http\Request;
-use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Validation\Rules\Password;
 
 class RegisterController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Register Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller handles the registration of new users as well as their
-    | validation and creation. By default this controller uses a trait to
-    | provide this functionality without requiring any additional code.
-    |
-    */
-    use RegistersUsers;
-
     protected SocialAuthService $socialAuthService;
     protected RegistrationService $registrationService;
     protected LoginService $loginService;
 
-    /**
-     * Where to redirect users after login / registration.
-     *
-     * @var string
-     */
-    protected $redirectTo = '/';
-    protected $redirectPath = '/';
-
     /**
      * Create a new controller instance.
      */
@@ -55,23 +33,6 @@ class RegisterController extends Controller
         $this->socialAuthService = $socialAuthService;
         $this->registrationService = $registrationService;
         $this->loginService = $loginService;
-
-        $this->redirectTo = url('/');
-        $this->redirectPath = url('/');
-    }
-
-    /**
-     * Get a validator for an incoming registration request.
-     *
-     * @return \Illuminate\Contracts\Validation\Validator
-     */
-    protected function validator(array $data)
-    {
-        return Validator::make($data, [
-            'name'     => ['required', 'min:2', 'max:100'],
-            'email'    => ['required', 'email', 'max:255', 'unique:users'],
-            'password' => ['required', Password::default()],
-        ]);
     }
 
     /**
@@ -114,22 +75,18 @@ class RegisterController extends Controller
 
         $this->showSuccessNotification(trans('auth.register_success'));
 
-        return redirect($this->redirectPath());
+        return redirect('/');
     }
 
     /**
-     * Create a new user instance after a valid registration.
-     *
-     * @param array $data
-     *
-     * @return User
+     * Get a validator for an incoming registration request.
      */
-    protected function create(array $data)
+    protected function validator(array $data): ValidatorContract
     {
-        return User::create([
-            'name'     => $data['name'],
-            'email'    => $data['email'],
-            'password' => Hash::make($data['password']),
+        return Validator::make($data, [
+            'name'     => ['required', 'min:2', 'max:100'],
+            'email'    => ['required', 'email', 'max:255', 'unique:users'],
+            'password' => ['required', Password::default()],
         ]);
     }
 }

app/Http/Controllers/Auth/ResetPasswordController.php

@@ -3,65 +3,87 @@
 namespace BookStack\Http\Controllers\Auth;
 
 use BookStack\Actions\ActivityType;
+use BookStack\Auth\Access\LoginService;
+use BookStack\Auth\User;
 use BookStack\Http\Controllers\Controller;
-use Illuminate\Foundation\Auth\ResetsPasswords;
+use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Password;
+use Illuminate\Support\Str;
+use Illuminate\Validation\Rules\Password as PasswordRule;
 
 class ResetPasswordController extends Controller
 {
-    /*
-    |--------------------------------------------------------------------------
-    | Password Reset Controller
-    |--------------------------------------------------------------------------
-    |
-    | This controller is responsible for handling password reset requests
-    | and uses a simple trait to include this behavior. You're free to
-    | explore this trait and override any methods you wish to tweak.
-    |
-    */
-    use ResetsPasswords;
+    protected LoginService $loginService;
 
-    protected $redirectTo = '/';
-
-    /**
-     * Create a new controller instance.
-     *
-     * @return void
-     */
-    public function __construct()
+    public function __construct(LoginService $loginService)
     {
         $this->middleware('guest');
         $this->middleware('guard:standard');
+
+        $this->loginService = $loginService;
+    }
+
+    /**
+     * Display the password reset view for the given token.
+     * If no token is present, display the link request form.
+     */
+    public function showResetForm(Request $request)
+    {
+        $token = $request->route()->parameter('token');
+
+        return view('auth.passwords.reset')->with(
+            ['token' => $token, 'email' => $request->email]
+        );
+    }
+
+    /**
+     * Reset the given user's password.
+     */
+    public function reset(Request $request)
+    {
+        $request->validate([
+            'token' => 'required',
+            'email' => 'required|email',
+            'password' => ['required', 'confirmed', PasswordRule::defaults()],
+        ]);
+
+        // Here we will attempt to reset the user's password. If it is successful we
+        // will update the password on an actual user model and persist it to the
+        // database. Otherwise we will parse the error and return the response.
+        $credentials = $request->only('email', 'password', 'password_confirmation', 'token');
+        $response = Password::broker()->reset($credentials, function (User $user, string $password) {
+            $user->password = Hash::make($password);
+            $user->setRememberToken(Str::random(60));
+            $user->save();
+
+            $this->loginService->login($user, auth()->getDefaultDriver());
+        });
+
+        // If the password was successfully reset, we will redirect the user back to
+        // the application's home authenticated view. If there is an error we can
+        // redirect them back to where they came from with their error message.
+        return $response === Password::PASSWORD_RESET
+            ? $this->sendResetResponse()
+            : $this->sendResetFailedResponse($request, $response);
     }
 
     /**
      * Get the response for a successful password reset.
-     *
-     * @param Request $request
-     * @param string  $response
-     *
-     * @return \Illuminate\Http\Response
      */
-    protected function sendResetResponse(Request $request, $response)
+    protected function sendResetResponse(): RedirectResponse
     {
-        $message = trans('auth.reset_password_success');
-        $this->showSuccessNotification($message);
+        $this->showSuccessNotification(trans('auth.reset_password_success'));
         $this->logActivity(ActivityType::AUTH_PASSWORD_RESET_UPDATE, user());
 
-        return redirect($this->redirectPath())
-            ->with('status', trans($response));
+        return redirect('/');
     }
 
     /**
      * Get the response for a failed password reset.
-     *
-     * @param \Illuminate\Http\Request $request
-     * @param string                   $response
-     *
-     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
      */
-    protected function sendResetFailedResponse(Request $request, $response)
+    protected function sendResetFailedResponse(Request $request, string $response): RedirectResponse
     {
         // We show invalid users as invalid tokens as to not leak what
         // users may exist in the system.

app/Http/Controllers/Auth/Saml2Controller.php

@@ -9,7 +9,7 @@ use Illuminate\Support\Str;
 
 class Saml2Controller extends Controller
 {
-    protected $samlService;
+    protected Saml2Service $samlService;
 
     /**
      * Saml2Controller constructor.

app/Http/Controllers/Auth/SocialController.php

@@ -16,9 +16,9 @@ use Laravel\Socialite\Contracts\User as SocialUser;
 
 class SocialController extends Controller
 {
-    protected $socialAuthService;
-    protected $registrationService;
-    protected $loginService;
+    protected SocialAuthService $socialAuthService;
+    protected RegistrationService $registrationService;
+    protected LoginService $loginService;
 
     /**
      * SocialController constructor.
@@ -28,7 +28,7 @@ class SocialController extends Controller
         RegistrationService $registrationService,
         LoginService $loginService
     ) {
-        $this->middleware('guest')->only(['getRegister', 'postRegister']);
+        $this->middleware('guest')->only(['register']);
         $this->socialAuthService = $socialAuthService;
         $this->registrationService = $registrationService;
         $this->loginService = $loginService;

app/Http/Controllers/Auth/ThrottlesLogins.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace BookStack\Http\Controllers\Auth;
+
+use Illuminate\Cache\RateLimiter;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use Illuminate\Support\Str;
+use Illuminate\Validation\ValidationException;
+
+trait ThrottlesLogins
+{
+    /**
+     * Determine if the user has too many failed login attempts.
+     */
+    protected function hasTooManyLoginAttempts(Request $request): bool
+    {
+        return $this->limiter()->tooManyAttempts(
+            $this->throttleKey($request),
+            $this->maxAttempts()
+        );
+    }
+
+    /**
+     * Increment the login attempts for the user.
+     */
+    protected function incrementLoginAttempts(Request $request): void
+    {
+        $this->limiter()->hit(
+            $this->throttleKey($request),
+            $this->decayMinutes() * 60
+        );
+    }
+
+    /**
+     * Redirect the user after determining they are locked out.
+     * @throws ValidationException
+     */
+    protected function sendLockoutResponse(Request $request): \Symfony\Component\HttpFoundation\Response
+    {
+        $seconds = $this->limiter()->availableIn(
+            $this->throttleKey($request)
+        );
+
+        throw ValidationException::withMessages([
+            $this->username() => [trans('auth.throttle', [
+                'seconds' => $seconds,
+                'minutes' => ceil($seconds / 60),
+            ])],
+        ])->status(Response::HTTP_TOO_MANY_REQUESTS);
+    }
+
+    /**
+     * Clear the login locks for the given user credentials.
+     */
+    protected function clearLoginAttempts(Request $request): void
+    {
+        $this->limiter()->clear($this->throttleKey($request));
+    }
+
+    /**
+     * Get the throttle key for the given request.
+     */
+    protected function throttleKey(Request $request): string
+    {
+        return Str::transliterate(Str::lower($request->input($this->username())) . '|' . $request->ip());
+    }
+
+    /**
+     * Get the rate limiter instance.
+     */
+    protected function limiter(): RateLimiter
+    {
+        return app(RateLimiter::class);
+    }
+
+    /**
+     * Get the maximum number of attempts to allow.
+     */
+    public function maxAttempts(): int
+    {
+        return 5;
+    }
+
+    /**
+     * Get the number of minutes to throttle for.
+     */
+    public function decayMinutes(): int
+    {
+        return 1;
+    }
+}

app/Http/Controllers/Auth/UserInviteController.php

@@ -11,12 +11,13 @@ use Exception;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Routing\Redirector;
+use Illuminate\Support\Facades\Hash;
 use Illuminate\Validation\Rules\Password;
 
 class UserInviteController extends Controller
 {
-    protected $inviteService;
-    protected $userRepo;
+    protected UserInviteService $inviteService;
+    protected UserRepo $userRepo;
 
     /**
      * Create a new controller instance.
@@ -66,7 +67,7 @@ class UserInviteController extends Controller
         }
 
         $user = $this->userRepo->getById($userId);
-        $user->password = bcrypt($request->get('password'));
+        $user->password = Hash::make($request->get('password'));
         $user->email_confirmed = true;
         $user->save();
 

app/Http/Controllers/BookController.php

@@ -10,12 +10,12 @@ use BookStack\Entities\Repos\BookRepo;
 use BookStack\Entities\Tools\BookContents;
 use BookStack\Entities\Tools\Cloner;
 use BookStack\Entities\Tools\HierarchyTransformer;
-use BookStack\Entities\Tools\PermissionsUpdater;
 use BookStack\Entities\Tools\ShelfContext;
 use BookStack\Exceptions\ImageUploadException;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Facades\Activity;
 use BookStack\References\ReferenceFetcher;
+use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 use Throwable;
@@ -36,13 +36,16 @@ class BookController extends Controller
     /**
      * Display a listing of the book.
      */
-    public function index()
+    public function index(Request $request)
     {
         $view = setting()->getForCurrentUser('books_view_type');
-        $sort = setting()->getForCurrentUser('books_sort', 'name');
-        $order = setting()->getForCurrentUser('books_sort_order', 'asc');
+        $listOptions = SimpleListOptions::fromRequest($request, 'books')->withSortOptions([
+            'name' => trans('common.sort_name'),
+            'created_at' => trans('common.sort_created_at'),
+            'updated_at' => trans('common.sort_updated_at'),
+        ]);
 
-        $books = $this->bookRepo->getAllPaginated(18, $sort, $order);
+        $books = $this->bookRepo->getAllPaginated(18, $listOptions->getSort(), $listOptions->getOrder());
         $recents = $this->isSignedIn() ? $this->bookRepo->getRecentlyViewed(4) : false;
         $popular = $this->bookRepo->getPopular(4);
         $new = $this->bookRepo->getRecentlyCreated(4);
@@ -57,8 +60,7 @@ class BookController extends Controller
             'popular' => $popular,
             'new'     => $new,
             'view'    => $view,
-            'sort'    => $sort,
-            'order'   => $order,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -209,36 +211,6 @@ class BookController extends Controller
         return redirect('/books');
     }
 
-    /**
-     * Show the permissions view.
-     */
-    public function showPermissions(string $bookSlug)
-    {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $this->checkOwnablePermission('restrictions-manage', $book);
-
-        return view('books.permissions', [
-            'book' => $book,
-        ]);
-    }
-
-    /**
-     * Set the restrictions for this book.
-     *
-     * @throws Throwable
-     */
-    public function permissions(Request $request, PermissionsUpdater $permissionsUpdater, string $bookSlug)
-    {
-        $book = $this->bookRepo->getBySlug($bookSlug);
-        $this->checkOwnablePermission('restrictions-manage', $book);
-
-        $permissionsUpdater->updateFromPermissionsForm($book, $request);
-
-        $this->showSuccessNotification(trans('entities.books_permissions_updated'));
-
-        return redirect($book->getUrl());
-    }
-
     /**
      * Show the view to copy a book.
      *

app/Http/Controllers/BookshelfController.php

@@ -6,11 +6,11 @@ use BookStack\Actions\ActivityQueries;
 use BookStack\Actions\View;
 use BookStack\Entities\Models\Book;
 use BookStack\Entities\Repos\BookshelfRepo;
-use BookStack\Entities\Tools\PermissionsUpdater;
 use BookStack\Entities\Tools\ShelfContext;
 use BookStack\Exceptions\ImageUploadException;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\References\ReferenceFetcher;
+use BookStack\Util\SimpleListOptions;
 use Exception;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
@@ -31,18 +31,16 @@ class BookshelfController extends Controller
     /**
      * Display a listing of the book.
      */
-    public function index()
+    public function index(Request $request)
     {
         $view = setting()->getForCurrentUser('bookshelves_view_type');
-        $sort = setting()->getForCurrentUser('bookshelves_sort', 'name');
-        $order = setting()->getForCurrentUser('bookshelves_sort_order', 'asc');
-        $sortOptions = [
+        $listOptions = SimpleListOptions::fromRequest($request, 'bookshelves')->withSortOptions([
             'name'       => trans('common.sort_name'),
             'created_at' => trans('common.sort_created_at'),
             'updated_at' => trans('common.sort_updated_at'),
-        ];
+        ]);
 
-        $shelves = $this->shelfRepo->getAllPaginated(18, $sort, $order);
+        $shelves = $this->shelfRepo->getAllPaginated(18, $listOptions->getSort(), $listOptions->getOrder());
         $recents = $this->isSignedIn() ? $this->shelfRepo->getRecentlyViewed(4) : false;
         $popular = $this->shelfRepo->getPopular(4);
         $new = $this->shelfRepo->getRecentlyCreated(4);
@@ -56,9 +54,7 @@ class BookshelfController extends Controller
             'popular'     => $popular,
             'new'         => $new,
             'view'        => $view,
-            'sort'        => $sort,
-            'order'       => $order,
-            'sortOptions' => $sortOptions,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -101,16 +97,21 @@ class BookshelfController extends Controller
      *
      * @throws NotFoundException
      */
-    public function show(ActivityQueries $activities, string $slug)
+    public function show(Request $request, ActivityQueries $activities, string $slug)
     {
         $shelf = $this->shelfRepo->getBySlug($slug);
         $this->checkOwnablePermission('bookshelf-view', $shelf);
 
-        $sort = setting()->getForCurrentUser('shelf_books_sort', 'default');
-        $order = setting()->getForCurrentUser('shelf_books_sort_order', 'asc');
+        $listOptions = SimpleListOptions::fromRequest($request, 'shelf_books')->withSortOptions([
+            'default' => trans('common.sort_default'),
+            'name' => trans('common.sort_name'),
+            'created_at' => trans('common.sort_created_at'),
+            'updated_at' => trans('common.sort_updated_at'),
+        ]);
 
+        $sort = $listOptions->getSort();
         $sortedVisibleShelfBooks = $shelf->visibleBooks()->get()
-            ->sortBy($sort === 'default' ? 'pivot.order' : $sort, SORT_REGULAR, $order === 'desc')
+            ->sortBy($sort === 'default' ? 'pivot.order' : $sort, SORT_REGULAR, $listOptions->getOrder() === 'desc')
             ->values()
             ->all();
 
@@ -125,8 +126,7 @@ class BookshelfController extends Controller
             'sortedVisibleShelfBooks' => $sortedVisibleShelfBooks,
             'view'                    => $view,
             'activity'                => $activities->entityActivity($shelf, 20, 1),
-            'order'                   => $order,
-            'sort'                    => $sort,
+            'listOptions'             => $listOptions,
             'referenceCount'          => $this->referenceFetcher->getPageReferenceCountToEntity($shelf),
         ]);
     }
@@ -207,46 +207,4 @@ class BookshelfController extends Controller
 
         return redirect('/shelves');
     }
-
-    /**
-     * Show the permissions view.
-     */
-    public function showPermissions(string $slug)
-    {
-        $shelf = $this->shelfRepo->getBySlug($slug);
-        $this->checkOwnablePermission('restrictions-manage', $shelf);
-
-        return view('shelves.permissions', [
-            'shelf' => $shelf,
-        ]);
-    }
-
-    /**
-     * Set the permissions for this bookshelf.
-     */
-    public function permissions(Request $request, PermissionsUpdater $permissionsUpdater, string $slug)
-    {
-        $shelf = $this->shelfRepo->getBySlug($slug);
-        $this->checkOwnablePermission('restrictions-manage', $shelf);
-
-        $permissionsUpdater->updateFromPermissionsForm($shelf, $request);
-
-        $this->showSuccessNotification(trans('entities.shelves_permissions_updated'));
-
-        return redirect($shelf->getUrl());
-    }
-
-    /**
-     * Copy the permissions of a bookshelf to the child books.
-     */
-    public function copyPermissions(string $slug)
-    {
-        $shelf = $this->shelfRepo->getBySlug($slug);
-        $this->checkOwnablePermission('restrictions-manage', $shelf);
-
-        $updateCount = $this->shelfRepo->copyDownPermissions($shelf);
-        $this->showSuccessNotification(trans('entities.shelves_copy_permission_success', ['count' => $updateCount]));
-
-        return redirect($shelf->getUrl());
-    }
 }

app/Http/Controllers/ChapterController.php

@@ -9,7 +9,6 @@ use BookStack\Entities\Tools\BookContents;
 use BookStack\Entities\Tools\Cloner;
 use BookStack\Entities\Tools\HierarchyTransformer;
 use BookStack\Entities\Tools\NextPreviousContentLocator;
-use BookStack\Entities\Tools\PermissionsUpdater;
 use BookStack\Exceptions\MoveOperationException;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Exceptions\PermissionsException;
@@ -243,38 +242,6 @@ class ChapterController extends Controller
         return redirect($chapterCopy->getUrl());
     }
 
-    /**
-     * Show the Restrictions view.
-     *
-     * @throws NotFoundException
-     */
-    public function showPermissions(string $bookSlug, string $chapterSlug)
-    {
-        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
-        $this->checkOwnablePermission('restrictions-manage', $chapter);
-
-        return view('chapters.permissions', [
-            'chapter' => $chapter,
-        ]);
-    }
-
-    /**
-     * Set the restrictions for this chapter.
-     *
-     * @throws NotFoundException
-     */
-    public function permissions(Request $request, PermissionsUpdater $permissionsUpdater, string $bookSlug, string $chapterSlug)
-    {
-        $chapter = $this->chapterRepo->getBySlug($bookSlug, $chapterSlug);
-        $this->checkOwnablePermission('restrictions-manage', $chapter);
-
-        $permissionsUpdater->updateFromPermissionsForm($chapter, $request);
-
-        $this->showSuccessNotification(trans('entities.chapters_permissions_success'));
-
-        return redirect($chapter->getUrl());
-    }
-
     /**
      * Convert the chapter to a book.
      */

app/Http/Controllers/FavouriteController.php

@@ -87,7 +87,7 @@ class FavouriteController extends Controller
 
         $modelInstance = $model->newQuery()
             ->where('id', '=', $modelInfo['id'])
-            ->first(['id', 'name', 'restricted', 'owned_by']);
+            ->first(['id', 'name', 'owned_by']);
 
         $inaccessibleEntity = ($modelInstance instanceof Entity && !userCan('view', $modelInstance));
         if (is_null($modelInstance) || $inaccessibleEntity) {

app/Http/Controllers/HomeController.php

@@ -10,13 +10,15 @@ use BookStack\Entities\Queries\TopFavourites;
 use BookStack\Entities\Repos\BookRepo;
 use BookStack\Entities\Repos\BookshelfRepo;
 use BookStack\Entities\Tools\PageContent;
+use BookStack\Util\SimpleListOptions;
+use Illuminate\Http\Request;
 
 class HomeController extends Controller
 {
     /**
      * Display the homepage.
      */
-    public function index(ActivityQueries $activities)
+    public function index(Request $request, ActivityQueries $activities)
     {
         $activity = $activities->latest(10);
         $draftPages = [];
@@ -61,33 +63,27 @@ class HomeController extends Controller
         if ($homepageOption === 'bookshelves' || $homepageOption === 'books') {
             $key = $homepageOption;
             $view = setting()->getForCurrentUser($key . '_view_type');
-            $sort = setting()->getForCurrentUser($key . '_sort', 'name');
-            $order = setting()->getForCurrentUser($key . '_sort_order', 'asc');
-
-            $sortOptions = [
-                'name'       => trans('common.sort_name'),
+            $listOptions = SimpleListOptions::fromRequest($request, $key)->withSortOptions([
+                'name' => trans('common.sort_name'),
                 'created_at' => trans('common.sort_created_at'),
                 'updated_at' => trans('common.sort_updated_at'),
-            ];
+            ]);
 
             $commonData = array_merge($commonData, [
                 'view'        => $view,
-                'sort'        => $sort,
-                'order'       => $order,
-                'sortOptions' => $sortOptions,
+                'listOptions' => $listOptions,
             ]);
         }
 
         if ($homepageOption === 'bookshelves') {
-            $shelves = app(BookshelfRepo::class)->getAllPaginated(18, $commonData['sort'], $commonData['order']);
+            $shelves = app(BookshelfRepo::class)->getAllPaginated(18, $commonData['listOptions']->getSort(), $commonData['listOptions']->getOrder());
             $data = array_merge($commonData, ['shelves' => $shelves]);
 
             return view('home.shelves', $data);
         }
 
         if ($homepageOption === 'books') {
-            $bookRepo = app(BookRepo::class);
-            $books = $bookRepo->getAllPaginated(18, $commonData['sort'], $commonData['order']);
+            $books = app(BookRepo::class)->getAllPaginated(18, $commonData['listOptions']->getSort(), $commonData['listOptions']->getOrder());
             $data = array_merge($commonData, ['books' => $books]);
 
             return view('home.books', $data);

app/Http/Controllers/PageController.php

@@ -11,7 +11,6 @@ use BookStack\Entities\Tools\NextPreviousContentLocator;
 use BookStack\Entities\Tools\PageContent;
 use BookStack\Entities\Tools\PageEditActivity;
 use BookStack\Entities\Tools\PageEditorData;
-use BookStack\Entities\Tools\PermissionsUpdater;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Exceptions\PermissionsException;
 use BookStack\References\ReferenceFetcher;
@@ -452,37 +451,4 @@ class PageController extends Controller
 
         return redirect($pageCopy->getUrl());
     }
-
-    /**
-     * Show the Permissions view.
-     *
-     * @throws NotFoundException
-     */
-    public function showPermissions(string $bookSlug, string $pageSlug)
-    {
-        $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
-        $this->checkOwnablePermission('restrictions-manage', $page);
-
-        return view('pages.permissions', [
-            'page' => $page,
-        ]);
-    }
-
-    /**
-     * Set the permissions for this page.
-     *
-     * @throws NotFoundException
-     * @throws Throwable
-     */
-    public function permissions(Request $request, PermissionsUpdater $permissionsUpdater, string $bookSlug, string $pageSlug)
-    {
-        $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
-        $this->checkOwnablePermission('restrictions-manage', $page);
-
-        $permissionsUpdater->updateFromPermissionsForm($page, $request);
-
-        $this->showSuccessNotification(trans('entities.pages_permissions_success'));
-
-        return redirect($page->getUrl());
-    }
 }

app/Http/Controllers/PageRevisionController.php

@@ -3,10 +3,13 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Actions\ActivityType;
+use BookStack\Entities\Models\PageRevision;
 use BookStack\Entities\Repos\PageRepo;
 use BookStack\Entities\Tools\PageContent;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Facades\Activity;
+use BookStack\Util\SimpleListOptions;
+use Illuminate\Http\Request;
 use Ssddanbrown\HtmlDiff\Diff;
 
 class PageRevisionController extends Controller
@@ -23,22 +26,29 @@ class PageRevisionController extends Controller
      *
      * @throws NotFoundException
      */
-    public function index(string $bookSlug, string $pageSlug)
+    public function index(Request $request, string $bookSlug, string $pageSlug)
     {
         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
+        $listOptions = SimpleListOptions::fromRequest($request, 'page_revisions', true)->withSortOptions([
+            'id' => trans('entities.pages_revisions_sort_number')
+        ]);
+
         $revisions = $page->revisions()->select([
-            'id', 'page_id', 'name', 'created_at', 'created_by', 'updated_at',
-            'type', 'revision_number', 'summary',
-        ])
+                'id', 'page_id', 'name', 'created_at', 'created_by', 'updated_at',
+                'type', 'revision_number', 'summary',
+            ])
             ->selectRaw("IF(markdown = '', false, true) as is_markdown")
             ->with(['page.book', 'createdBy'])
-            ->get();
+            ->reorder('id', $listOptions->getOrder())
+            ->reorder('created_at', $listOptions->getOrder())
+            ->paginate(50);
 
         $this->setPageTitle(trans('entities.pages_revisions_named', ['pageName' => $page->getShortName()]));
 
         return view('pages.revisions', [
-            'revisions' => $revisions,
-            'page'      => $page,
+            'revisions'   => $revisions,
+            'page'        => $page,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -50,6 +60,7 @@ class PageRevisionController extends Controller
     public function show(string $bookSlug, string $pageSlug, int $revisionId)
     {
         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
+        /** @var ?PageRevision $revision */
         $revision = $page->revisions()->where('id', '=', $revisionId)->first();
         if ($revision === null) {
             throw new NotFoundException();
@@ -78,6 +89,7 @@ class PageRevisionController extends Controller
     public function changes(string $bookSlug, string $pageSlug, int $revisionId)
     {
         $page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
+        /** @var ?PageRevision $revision */
         $revision = $page->revisions()->where('id', '=', $revisionId)->first();
         if ($revision === null) {
             throw new NotFoundException();

app/Http/Controllers/PermissionsController.php

@@ -0,0 +1,200 @@
+<?php
+
+namespace BookStack\Http\Controllers;
+
+use BookStack\Auth\Permissions\EntityPermission;
+use BookStack\Auth\Permissions\PermissionFormData;
+use BookStack\Auth\Role;
+use BookStack\Auth\User;
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Bookshelf;
+use BookStack\Entities\Models\Chapter;
+use BookStack\Entities\Models\Page;
+use BookStack\Entities\Tools\PermissionsUpdater;
+use Illuminate\Http\Request;
+
+class PermissionsController extends Controller
+{
+    protected PermissionsUpdater $permissionsUpdater;
+
+    public function __construct(PermissionsUpdater $permissionsUpdater)
+    {
+        $this->permissionsUpdater = $permissionsUpdater;
+    }
+
+    /**
+     * Show the Permissions view for a page.
+     */
+    public function showForPage(string $bookSlug, string $pageSlug)
+    {
+        $page = Page::getBySlugs($bookSlug, $pageSlug);
+        $this->checkOwnablePermission('restrictions-manage', $page);
+
+        $this->setPageTitle(trans('entities.pages_permissions'));
+        return view('pages.permissions', [
+            'page' => $page,
+            'data' => new PermissionFormData($page),
+        ]);
+    }
+
+    /**
+     * Set the permissions for a page.
+     */
+    public function updateForPage(Request $request, string $bookSlug, string $pageSlug)
+    {
+        $page = Page::getBySlugs($bookSlug, $pageSlug);
+        $this->checkOwnablePermission('restrictions-manage', $page);
+
+        $this->permissionsUpdater->updateFromPermissionsForm($page, $request);
+
+        $this->showSuccessNotification(trans('entities.pages_permissions_success'));
+
+        return redirect($page->getUrl());
+    }
+
+    /**
+     * Show the Restrictions view for a chapter.
+     */
+    public function showForChapter(string $bookSlug, string $chapterSlug)
+    {
+        $chapter = Chapter::getBySlugs($bookSlug, $chapterSlug);
+        $this->checkOwnablePermission('restrictions-manage', $chapter);
+
+        $this->setPageTitle(trans('entities.chapters_permissions'));
+        return view('chapters.permissions', [
+            'chapter' => $chapter,
+            'data' => new PermissionFormData($chapter),
+        ]);
+    }
+
+    /**
+     * Set the restrictions for a chapter.
+     */
+    public function updateForChapter(Request $request, string $bookSlug, string $chapterSlug)
+    {
+        $chapter = Chapter::getBySlugs($bookSlug, $chapterSlug);
+        $this->checkOwnablePermission('restrictions-manage', $chapter);
+
+        $this->permissionsUpdater->updateFromPermissionsForm($chapter, $request);
+
+        $this->showSuccessNotification(trans('entities.chapters_permissions_success'));
+
+        return redirect($chapter->getUrl());
+    }
+
+    /**
+     * Show the permissions view for a book.
+     */
+    public function showForBook(string $slug)
+    {
+        $book = Book::getBySlug($slug);
+        $this->checkOwnablePermission('restrictions-manage', $book);
+
+        $this->setPageTitle(trans('entities.books_permissions'));
+        return view('books.permissions', [
+            'book' => $book,
+            'data' => new PermissionFormData($book),
+        ]);
+    }
+
+    /**
+     * Set the restrictions for a book.
+     */
+    public function updateForBook(Request $request, string $slug)
+    {
+        $book = Book::getBySlug($slug);
+        $this->checkOwnablePermission('restrictions-manage', $book);
+
+        $this->permissionsUpdater->updateFromPermissionsForm($book, $request);
+
+        $this->showSuccessNotification(trans('entities.books_permissions_updated'));
+
+        return redirect($book->getUrl());
+    }
+
+    /**
+     * Show the permissions view for a shelf.
+     */
+    public function showForShelf(string $slug)
+    {
+        $shelf = Bookshelf::getBySlug($slug);
+        $this->checkOwnablePermission('restrictions-manage', $shelf);
+
+        $this->setPageTitle(trans('entities.shelves_permissions'));
+        return view('shelves.permissions', [
+            'shelf' => $shelf,
+            'data' => new PermissionFormData($shelf),
+        ]);
+    }
+
+    /**
+     * Set the permissions for a shelf.
+     */
+    public function updateForShelf(Request $request, string $slug)
+    {
+        $shelf = Bookshelf::getBySlug($slug);
+        $this->checkOwnablePermission('restrictions-manage', $shelf);
+
+        $this->permissionsUpdater->updateFromPermissionsForm($shelf, $request);
+
+        $this->showSuccessNotification(trans('entities.shelves_permissions_updated'));
+
+        return redirect($shelf->getUrl());
+    }
+
+    /**
+     * Copy the permissions of a bookshelf to the child books.
+     */
+    public function copyShelfPermissionsToBooks(string $slug)
+    {
+        $shelf = Bookshelf::getBySlug($slug);
+        $this->checkOwnablePermission('restrictions-manage', $shelf);
+
+        $updateCount = $this->permissionsUpdater->updateBookPermissionsFromShelf($shelf);
+        $this->showSuccessNotification(trans('entities.shelves_copy_permission_success', ['count' => $updateCount]));
+
+        return redirect($shelf->getUrl());
+    }
+
+    /**
+     * Get an empty entity permissions form row for the given role.
+     */
+    public function formRowForRole(string $entityType, string $roleId)
+    {
+        $this->checkPermissionOr('restrictions-manage-all', fn() => userCan('restrictions-manage-own'));
+
+        /** @var Role $role */
+        $role = Role::query()->findOrFail($roleId);
+
+        return view('form.entity-permissions-row', [
+            'modelType' => 'role',
+            'modelId' => $role->id,
+            'modelName' => $role->display_name,
+            'modelDescription' => $role->description,
+            'permission' => new EntityPermission(),
+            'entityType' => $entityType,
+            'inheriting' => false,
+        ]);
+    }
+
+    /**
+     * Get an empty entity permissions form row for the given user.
+     */
+    public function formRowForUser(string $entityType, string $userId)
+    {
+        $this->checkPermissionOr('restrictions-manage-all', fn() => userCan('restrictions-manage-own'));
+
+        /** @var User $user */
+        $user  = User::query()->findOrFail($userId);
+
+        return view('form.entity-permissions-row', [
+            'modelType' => 'user',
+            'modelId' => $user->id,
+            'modelName' => $user->name,
+            'modelDescription' => '',
+            'permission' => new EntityPermission(),
+            'entityType' => $entityType,
+            'inheriting' => false,
+        ]);
+    }
+}

app/Http/Controllers/ReferenceController.php

@@ -22,8 +22,7 @@ class ReferenceController extends Controller
      */
     public function page(string $bookSlug, string $pageSlug)
     {
-        /** @var Page $page */
-        $page = Page::visible()->whereSlugs($bookSlug, $pageSlug)->firstOrFail();
+        $page = Page::getBySlugs($bookSlug, $pageSlug);
         $references = $this->referenceFetcher->getPageReferencesToEntity($page);
 
         return view('pages.references', [
@@ -37,8 +36,7 @@ class ReferenceController extends Controller
      */
     public function chapter(string $bookSlug, string $chapterSlug)
     {
-        /** @var Chapter $chapter */
-        $chapter = Chapter::visible()->whereSlugs($bookSlug, $chapterSlug)->firstOrFail();
+        $chapter = Chapter::getBySlugs($bookSlug, $chapterSlug);
         $references = $this->referenceFetcher->getPageReferencesToEntity($chapter);
 
         return view('chapters.references', [
@@ -52,7 +50,7 @@ class ReferenceController extends Controller
      */
     public function book(string $slug)
     {
-        $book = Book::visible()->where('slug', '=', $slug)->firstOrFail();
+        $book = Book::getBySlug($slug);
         $references = $this->referenceFetcher->getPageReferencesToEntity($book);
 
         return view('books.references', [
@@ -66,7 +64,7 @@ class ReferenceController extends Controller
      */
     public function shelf(string $slug)
     {
-        $shelf = Bookshelf::visible()->where('slug', '=', $slug)->firstOrFail();
+        $shelf = Bookshelf::getBySlug($slug);
         $references = $this->referenceFetcher->getPageReferencesToEntity($shelf);
 
         return view('shelves.references', [

app/Http/Controllers/RoleController.php

@@ -3,19 +3,18 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Auth\Permissions\PermissionsRepo;
+use BookStack\Auth\Queries\RolesAllPaginatedAndSorted;
 use BookStack\Auth\Role;
 use BookStack\Exceptions\PermissionsException;
+use BookStack\Util\SimpleListOptions;
 use Exception;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 
 class RoleController extends Controller
 {
-    protected $permissionsRepo;
+    protected PermissionsRepo $permissionsRepo;
 
-    /**
-     * PermissionController constructor.
-     */
     public function __construct(PermissionsRepo $permissionsRepo)
     {
         $this->permissionsRepo = $permissionsRepo;
@@ -24,14 +23,27 @@ class RoleController extends Controller
     /**
      * Show a listing of the roles in the system.
      */
-    public function index()
+    public function index(Request $request)
     {
         $this->checkPermission('user-roles-manage');
-        $roles = $this->permissionsRepo->getAllRoles();
+
+        $listOptions = SimpleListOptions::fromRequest($request, 'roles')->withSortOptions([
+            'display_name' => trans('common.sort_name'),
+            'users_count' => trans('settings.roles_assigned_users'),
+            'permissions_count' => trans('settings.roles_permissions_provided'),
+            'created_at' => trans('common.sort_created_at'),
+            'updated_at' => trans('common.sort_updated_at'),
+        ]);
+
+        $roles = (new RolesAllPaginatedAndSorted())->run(20, $listOptions);
+        $roles->appends($listOptions->getPaginationAppends());
 
         $this->setPageTitle(trans('settings.roles'));
 
-        return view('settings.roles.index', ['roles' => $roles]);
+        return view('settings.roles.index', [
+            'roles'       => $roles,
+            'listOptions' => $listOptions,
+        ]);
     }
 
     /**
@@ -75,16 +87,11 @@ class RoleController extends Controller
 
     /**
      * Show the form for editing a user role.
-     *
-     * @throws PermissionsException
      */
     public function edit(string $id)
     {
         $this->checkPermission('user-roles-manage');
         $role = $this->permissionsRepo->getRoleById($id);
-        if ($role->hidden) {
-            throw new PermissionsException(trans('errors.role_cannot_be_edited'));
-        }
 
         $this->setPageTitle(trans('settings.role_edit'));
 

app/Http/Controllers/SearchController.php

@@ -11,7 +11,7 @@ use Illuminate\Http\Request;
 
 class SearchController extends Controller
 {
-    protected $searchRunner;
+    protected SearchRunner $searchRunner;
 
     public function __construct(SearchRunner $searchRunner)
     {
@@ -69,7 +69,7 @@ class SearchController extends Controller
      * 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.
      */
-    public function searchEntitiesAjax(Request $request)
+    public function searchForSelector(Request $request)
     {
         $entityTypes = $request->filled('types') ? explode(',', $request->get('types')) : ['page', 'chapter', 'book'];
         $searchTerm = $request->get('term', false);
@@ -83,7 +83,25 @@ class SearchController extends Controller
             $entities = (new Popular())->run(20, 0, $entityTypes);
         }
 
-        return view('search.parts.entity-ajax-list', ['entities' => $entities, 'permission' => $permission]);
+        return view('search.parts.entity-selector-list', ['entities' => $entities, 'permission' => $permission]);
+    }
+
+    /**
+     * Search for a list of entities and return a partial HTML response of matching entities
+     * to be used as a result preview suggestion list for global system searches.
+     */
+    public function searchSuggestions(Request $request)
+    {
+        $searchTerm = $request->get('term', '');
+        $entities = $this->searchRunner->searchEntities(SearchOptions::fromString($searchTerm), 'all', 1, 5)['results'];
+
+        foreach ($entities as $entity) {
+            $entity->setAttribute('preview_content', '');
+        }
+
+        return view('search.parts.entity-suggestion-list', [
+            'entities' => $entities->slice(0, 5)
+        ]);
     }
 
     /**

app/Http/Controllers/TagController.php

@@ -3,15 +3,13 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Actions\TagRepo;
+use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 
 class TagController extends Controller
 {
-    protected $tagRepo;
+    protected TagRepo $tagRepo;
 
-    /**
-     * TagController constructor.
-     */
     public function __construct(TagRepo $tagRepo)
     {
         $this->tagRepo = $tagRepo;
@@ -22,22 +20,25 @@ class TagController extends Controller
      */
     public function index(Request $request)
     {
-        $search = $request->get('search', '');
+        $listOptions = SimpleListOptions::fromRequest($request, 'tags')->withSortOptions([
+            'name' => trans('common.sort_name'),
+            'usages' => trans('entities.tags_usages'),
+        ]);
+
         $nameFilter = $request->get('name', '');
         $tags = $this->tagRepo
-            ->queryWithTotals($search, $nameFilter)
+            ->queryWithTotals($listOptions, $nameFilter)
             ->paginate(50)
-            ->appends(array_filter([
-                'search' => $search,
+            ->appends(array_filter(array_merge($listOptions->getPaginationAppends(), [
                 'name'   => $nameFilter,
-            ]));
+            ])));
 
         $this->setPageTitle(trans('entities.tags'));
 
         return view('tags.index', [
-            'tags'       => $tags,
-            'search'     => $search,
-            'nameFilter' => $nameFilter,
+            'tags'        => $tags,
+            'nameFilter'  => $nameFilter,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -46,7 +47,7 @@ class TagController extends Controller
      */
     public function getNameSuggestions(Request $request)
     {
-        $searchTerm = $request->get('search', null);
+        $searchTerm = $request->get('search', '');
         $suggestions = $this->tagRepo->getNameSuggestions($searchTerm);
 
         return response()->json($suggestions);
@@ -57,8 +58,8 @@ class TagController extends Controller
      */
     public function getValueSuggestions(Request $request)
     {
-        $searchTerm = $request->get('search', null);
-        $tagName = $request->get('name', null);
+        $searchTerm = $request->get('search', '');
+        $tagName = $request->get('name', '');
         $suggestions = $this->tagRepo->getValueSuggestions($searchTerm, $tagName);
 
         return response()->json($suggestions);

app/Http/Controllers/UserController.php

@@ -3,13 +3,13 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Auth\Access\SocialAuthService;
-use BookStack\Auth\Queries\AllUsersPaginatedAndSorted;
+use BookStack\Auth\Queries\UsersAllPaginatedAndSorted;
 use BookStack\Auth\Role;
-use BookStack\Auth\User;
 use BookStack\Auth\UserRepo;
 use BookStack\Exceptions\ImageUploadException;
 use BookStack\Exceptions\UserUpdateException;
 use BookStack\Uploads\ImageRepo;
+use BookStack\Util\SimpleListOptions;
 use Exception;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -21,9 +21,6 @@ class UserController extends Controller
     protected UserRepo $userRepo;
     protected ImageRepo $imageRepo;
 
-    /**
-     * UserController constructor.
-     */
     public function __construct(UserRepo $userRepo, ImageRepo $imageRepo)
     {
         $this->userRepo = $userRepo;
@@ -36,20 +33,23 @@ class UserController extends Controller
     public function index(Request $request)
     {
         $this->checkPermission('users-manage');
-        $listDetails = [
-            'order'  => $request->get('order', 'asc'),
-            'search' => $request->get('search', ''),
-            'sort'   => $request->get('sort', 'name'),
-        ];
 
-        $users = (new AllUsersPaginatedAndSorted())->run(20, $listDetails);
+        $listOptions = SimpleListOptions::fromRequest($request, 'users')->withSortOptions([
+            'name' => trans('common.sort_name'),
+            'email' => trans('auth.email'),
+            'created_at' => trans('common.sort_created_at'),
+            'updated_at' => trans('common.sort_updated_at'),
+            'last_activity_at' => trans('settings.users_latest_activity'),
+        ]);
+
+        $users = (new UsersAllPaginatedAndSorted())->run(20, $listOptions);
 
         $this->setPageTitle(trans('settings.users'));
-        $users->appends($listDetails);
+        $users->appends($listOptions->getPaginationAppends());
 
         return view('users.index', [
             'users'       => $users,
-            'listDetails' => $listDetails,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -107,9 +107,8 @@ class UserController extends Controller
     {
         $this->checkPermissionOrCurrentUser('users-manage', $id);
 
-        /** @var User $user */
-        $user = User::query()->with(['apiTokens', 'mfaValues'])->findOrFail($id);
-
+        $user = $this->userRepo->getById($id);
+        $user->load(['apiTokens', 'mfaValues']);
         $authMethod = ($user->system_name) ? 'system' : config('auth.method');
 
         $activeSocialDrivers = $socialAuthService->getActiveDrivers();
@@ -202,137 +201,4 @@ class UserController extends Controller
 
         return redirect('/settings/users');
     }
-
-    /**
-     * Update the user's preferred book-list display setting.
-     */
-    public function switchBooksView(Request $request, int $id)
-    {
-        return $this->switchViewType($id, $request, 'books');
-    }
-
-    /**
-     * Update the user's preferred shelf-list display setting.
-     */
-    public function switchShelvesView(Request $request, int $id)
-    {
-        return $this->switchViewType($id, $request, 'bookshelves');
-    }
-
-    /**
-     * Update the user's preferred shelf-view book list display setting.
-     */
-    public function switchShelfView(Request $request, int $id)
-    {
-        return $this->switchViewType($id, $request, 'bookshelf');
-    }
-
-    /**
-     * For a type of list, switch with stored view type for a user.
-     */
-    protected function switchViewType(int $userId, Request $request, string $listName)
-    {
-        $this->checkPermissionOrCurrentUser('users-manage', $userId);
-
-        $viewType = $request->get('view_type');
-        if (!in_array($viewType, ['grid', 'list'])) {
-            $viewType = 'list';
-        }
-
-        $user = $this->userRepo->getById($userId);
-        $key = $listName . '_view_type';
-        setting()->putUser($user, $key, $viewType);
-
-        return redirect()->back(302, [], "/settings/users/$userId");
-    }
-
-    /**
-     * Change the stored sort type for a particular view.
-     */
-    public function changeSort(Request $request, string $id, string $type)
-    {
-        $validSortTypes = ['books', 'bookshelves', 'shelf_books'];
-        if (!in_array($type, $validSortTypes)) {
-            return redirect()->back(500);
-        }
-
-        return $this->changeListSort($id, $request, $type);
-    }
-
-    /**
-     * Toggle dark mode for the current user.
-     */
-    public function toggleDarkMode()
-    {
-        $enabled = setting()->getForCurrentUser('dark-mode-enabled', false);
-        setting()->putUser(user(), 'dark-mode-enabled', $enabled ? 'false' : 'true');
-
-        return redirect()->back();
-    }
-
-    /**
-     * Update the stored section expansion preference for the given user.
-     */
-    public function updateExpansionPreference(Request $request, string $id, string $key)
-    {
-        $this->checkPermissionOrCurrentUser('users-manage', $id);
-        $keyWhitelist = ['home-details'];
-        if (!in_array($key, $keyWhitelist)) {
-            return response('Invalid key', 500);
-        }
-
-        $newState = $request->get('expand', 'false');
-
-        $user = $this->userRepo->getById($id);
-        setting()->putUser($user, 'section_expansion#' . $key, $newState);
-
-        return response('', 204);
-    }
-
-    public function updateCodeLanguageFavourite(Request $request)
-    {
-        $validated = $this->validate($request, [
-            'language' => ['required', 'string', 'max:20'],
-            'active'   => ['required', 'bool'],
-        ]);
-
-        $currentFavoritesStr = setting()->getForCurrentUser('code-language-favourites', '');
-        $currentFavorites = array_filter(explode(',', $currentFavoritesStr));
-
-        $isFav = in_array($validated['language'], $currentFavorites);
-        if (!$isFav && $validated['active']) {
-            $currentFavorites[] = $validated['language'];
-        } elseif ($isFav && !$validated['active']) {
-            $index = array_search($validated['language'], $currentFavorites);
-            array_splice($currentFavorites, $index, 1);
-        }
-
-        setting()->putUser(user(), 'code-language-favourites', implode(',', $currentFavorites));
-    }
-
-    /**
-     * Changed the stored preference for a list sort order.
-     */
-    protected function changeListSort(int $userId, Request $request, string $listName)
-    {
-        $this->checkPermissionOrCurrentUser('users-manage', $userId);
-
-        $sort = $request->get('sort');
-        if (!in_array($sort, ['name', 'created_at', 'updated_at', 'default'])) {
-            $sort = 'name';
-        }
-
-        $order = $request->get('order');
-        if (!in_array($order, ['asc', 'desc'])) {
-            $order = 'asc';
-        }
-
-        $user = $this->userRepo->getById($userId);
-        $sortKey = $listName . '_sort';
-        $orderKey = $listName . '_sort_order';
-        setting()->putUser($user, $sortKey, $sort);
-        setting()->putUser($user, $orderKey, $order);
-
-        return redirect()->back(302, [], "/settings/users/$userId");
-    }
 }

app/Http/Controllers/UserPreferencesController.php

@@ -0,0 +1,142 @@
+<?php
+
+namespace BookStack\Http\Controllers;
+
+use BookStack\Auth\UserRepo;
+use BookStack\Settings\UserShortcutMap;
+use Illuminate\Http\Request;
+
+class UserPreferencesController extends Controller
+{
+    protected UserRepo $userRepo;
+
+    public function __construct(UserRepo $userRepo)
+    {
+        $this->userRepo = $userRepo;
+    }
+
+    /**
+     * Show the user-specific interface shortcuts.
+     */
+    public function showShortcuts()
+    {
+        $shortcuts = UserShortcutMap::fromUserPreferences();
+        $enabled = setting()->getForCurrentUser('ui-shortcuts-enabled', false);
+
+        return view('users.preferences.shortcuts', [
+            'shortcuts' => $shortcuts,
+            'enabled' => $enabled,
+        ]);
+    }
+
+    /**
+     * Update the user-specific interface shortcuts.
+     */
+    public function updateShortcuts(Request $request)
+    {
+        $enabled = $request->get('enabled') === 'true';
+        $providedShortcuts = $request->get('shortcut', []);
+        $shortcuts = new UserShortcutMap($providedShortcuts);
+
+        setting()->putForCurrentUser('ui-shortcuts', $shortcuts->toJson());
+        setting()->putForCurrentUser('ui-shortcuts-enabled', $enabled);
+
+        $this->showSuccessNotification(trans('preferences.shortcuts_update_success'));
+
+        return redirect('/preferences/shortcuts');
+    }
+
+    /**
+     * Update the preferred view format for a list view of the given type.
+     */
+    public function changeView(Request $request, string $type)
+    {
+        $valueViewTypes = ['books', 'bookshelves', 'bookshelf'];
+        if (!in_array($type, $valueViewTypes)) {
+            return redirect()->back(500);
+        }
+
+        $view = $request->get('view');
+        if (!in_array($view, ['grid', 'list'])) {
+            $view = 'list';
+        }
+
+        $key = $type . '_view_type';
+        setting()->putForCurrentUser($key, $view);
+
+        return redirect()->back(302, [], "/");
+    }
+
+    /**
+     * Change the stored sort type for a particular view.
+     */
+    public function changeSort(Request $request, string $type)
+    {
+        $validSortTypes = ['books', 'bookshelves', 'shelf_books', 'users', 'roles', 'webhooks', 'tags', 'page_revisions'];
+        if (!in_array($type, $validSortTypes)) {
+            return redirect()->back(500);
+        }
+
+        $sort = substr($request->get('sort') ?: 'name', 0, 50);
+        $order = $request->get('order') === 'desc' ? 'desc' : 'asc';
+
+        $sortKey = $type . '_sort';
+        $orderKey = $type . '_sort_order';
+        setting()->putForCurrentUser($sortKey, $sort);
+        setting()->putForCurrentUser($orderKey, $order);
+
+        return redirect()->back(302, [], "/");
+    }
+
+    /**
+     * Toggle dark mode for the current user.
+     */
+    public function toggleDarkMode()
+    {
+        $enabled = setting()->getForCurrentUser('dark-mode-enabled', false);
+        setting()->putForCurrentUser('dark-mode-enabled', $enabled ? 'false' : 'true');
+
+        return redirect()->back();
+    }
+
+    /**
+     * Update the stored section expansion preference for the given user.
+     */
+    public function changeExpansion(Request $request, string $type)
+    {
+        $typeWhitelist = ['home-details'];
+        if (!in_array($type, $typeWhitelist)) {
+            return response('Invalid key', 500);
+        }
+
+        $newState = $request->get('expand', 'false');
+        setting()->putForCurrentUser('section_expansion#' . $type, $newState);
+
+        return response('', 204);
+    }
+
+    /**
+     * Update the favorite status for a code language.
+     */
+    public function updateCodeLanguageFavourite(Request $request)
+    {
+        $validated = $this->validate($request, [
+            'language' => ['required', 'string', 'max:20'],
+            'active'   => ['required', 'bool'],
+        ]);
+
+        $currentFavoritesStr = setting()->getForCurrentUser('code-language-favourites', '');
+        $currentFavorites = array_filter(explode(',', $currentFavoritesStr));
+
+        $isFav = in_array($validated['language'], $currentFavorites);
+        if (!$isFav && $validated['active']) {
+            $currentFavorites[] = $validated['language'];
+        } elseif ($isFav && !$validated['active']) {
+            $index = array_search($validated['language'], $currentFavorites);
+            array_splice($currentFavorites, $index, 1);
+        }
+
+        setting()->putForCurrentUser('code-language-favourites', implode(',', $currentFavorites));
+        return response('', 204);
+    }
+}

app/Http/Controllers/WebhookController.php

@@ -3,7 +3,9 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Actions\ActivityType;
+use BookStack\Actions\Queries\WebhooksAllPaginatedAndSorted;
 use BookStack\Actions\Webhook;
+use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 
 class WebhookController extends Controller
@@ -18,16 +20,25 @@ class WebhookController extends Controller
     /**
      * Show all webhooks configured in the system.
      */
-    public function index()
+    public function index(Request $request)
     {
-        $webhooks = Webhook::query()
-            ->orderBy('name', 'desc')
-            ->with('trackedEvents')
-            ->get();
+        $listOptions = SimpleListOptions::fromRequest($request, 'webhooks')->withSortOptions([
+            'name' => trans('common.sort_name'),
+            'endpoint'  => trans('settings.webhooks_endpoint'),
+            'created_at' => trans('common.sort_created_at'),
+            'updated_at' => trans('common.sort_updated_at'),
+            'active'     => trans('common.status'),
+        ]);
+
+        $webhooks = (new WebhooksAllPaginatedAndSorted())->run(20, $listOptions);
+        $webhooks->appends($listOptions->getPaginationAppends());
 
         $this->setPageTitle(trans('settings.webhooks'));
 
-        return view('settings.webhooks.index', ['webhooks' => $webhooks]);
+        return view('settings.webhooks.index', [
+            'webhooks'    => $webhooks,
+            'listOptions' => $listOptions,
+        ]);
     }
 
     /**

app/Providers/AppServiceProvider.php

@@ -2,32 +2,44 @@
 
 namespace BookStack\Providers;
 
-use BookStack\Auth\Access\LoginService;
+use BookStack\Actions\ActivityLogger;
 use BookStack\Auth\Access\SocialAuthService;
-use BookStack\Entities\BreadcrumbsViewComposer;
 use BookStack\Entities\Models\Book;
 use BookStack\Entities\Models\Bookshelf;
 use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Page;
 use BookStack\Exceptions\WhoopsBookStackPrettyHandler;
-use BookStack\Settings\Setting;
 use BookStack\Settings\SettingService;
 use BookStack\Util\CspService;
 use GuzzleHttp\Client;
-use Illuminate\Contracts\Cache\Repository;
 use Illuminate\Database\Eloquent\Relations\Relation;
-use Illuminate\Pagination\Paginator;
-use Illuminate\Support\Facades\Blade;
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\Facades\URL;
-use Illuminate\Support\Facades\View;
 use Illuminate\Support\ServiceProvider;
-use Laravel\Socialite\Contracts\Factory as SocialiteFactory;
 use Psr\Http\Client\ClientInterface as HttpClientInterface;
 use Whoops\Handler\HandlerInterface;
 
 class AppServiceProvider extends ServiceProvider
 {
+    /**
+     * Custom container bindings to register.
+     * @var string[]
+     */
+    public $bindings = [
+        HandlerInterface::class => WhoopsBookStackPrettyHandler::class,
+    ];
+
+    /**
+     * Custom singleton bindings to register.
+     * @var string[]
+     */
+    public $singletons = [
+        'activity' => ActivityLogger::class,
+        SettingService::class => SettingService::class,
+        SocialAuthService::class => SocialAuthService::class,
+        CspService::class => CspService::class,
+    ];
+
     /**
      * Bootstrap any application services.
      *
@@ -43,11 +55,6 @@ class AppServiceProvider extends ServiceProvider
             URL::forceScheme($isHttps ? 'https' : 'http');
         }
 
-        // Custom blade view directives
-        Blade::directive('icon', function ($expression) {
-            return "<?php echo icon($expression); ?>";
-        });
-
         // Allow longer string lengths after upgrade to utf8mb4
         Schema::defaultStringLength(191);
 
@@ -58,12 +65,6 @@ class AppServiceProvider extends ServiceProvider
             'chapter'   => Chapter::class,
             'page'      => Page::class,
         ]);
-
-        // View Composers
-        View::composer('entities.breadcrumbs', BreadcrumbsViewComposer::class);
-
-        // Set paginator to use bootstrap-style pagination
-        Paginator::useBootstrap();
     }
 
     /**
@@ -73,22 +74,6 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register()
     {
-        $this->app->bind(HandlerInterface::class, function ($app) {
-            return $app->make(WhoopsBookStackPrettyHandler::class);
-        });
-
-        $this->app->singleton(SettingService::class, function ($app) {
-            return new SettingService($app->make(Setting::class), $app->make(Repository::class));
-        });
-
-        $this->app->singleton(SocialAuthService::class, function ($app) {
-            return new SocialAuthService($app->make(SocialiteFactory::class), $app->make(LoginService::class));
-        });
-
-        $this->app->singleton(CspService::class, function ($app) {
-            return new CspService();
-        });
-
         $this->app->bind(HttpClientInterface::class, function ($app) {
             return new Client([
                 'timeout' => 3,

app/Providers/AuthServiceProvider.php

@@ -24,9 +24,7 @@ class AuthServiceProvider extends ServiceProvider
     {
         // Password Configuration
         // Changes here must be reflected in ApiDocsGenerate@getValidationAsString.
-        Password::defaults(function () {
-            return Password::min(8);
-        });
+        Password::defaults(fn () => Password::min(8));
 
         // Custom guards
         Auth::extend('api-token', function ($app, $name, array $config) {

app/Providers/BroadcastServiceProvider.php

@@ -1,25 +0,0 @@
-<?php
-
-namespace BookStack\Providers;
-
-use Illuminate\Support\ServiceProvider;
-
-class BroadcastServiceProvider extends ServiceProvider
-{
-    /**
-     * Bootstrap any application services.
-     *
-     * @return void
-     */
-    public function boot()
-    {
-//        Broadcast::routes();
-//
-//        /*
-//         * Authenticate the user's personal channel...
-//         */
-//        Broadcast::channel('BookStack.User.*', function ($user, $userId) {
-//            return (int) $user->id === (int) $userId;
-//        });
-    }
-}

app/Providers/CustomFacadeProvider.php

@@ -1,36 +0,0 @@
-<?php
-
-namespace BookStack\Providers;
-
-use BookStack\Actions\ActivityLogger;
-use BookStack\Theming\ThemeService;
-use Illuminate\Support\ServiceProvider;
-
-class CustomFacadeProvider extends ServiceProvider
-{
-    /**
-     * Bootstrap the application services.
-     *
-     * @return void
-     */
-    public function boot()
-    {
-        //
-    }
-
-    /**
-     * Register the application services.
-     *
-     * @return void
-     */
-    public function register()
-    {
-        $this->app->singleton('activity', function () {
-            return $this->app->make(ActivityLogger::class);
-        });
-
-        $this->app->singleton('theme', function () {
-            return $this->app->make(ThemeService::class);
-        });
-    }
-}

app/Providers/EventServiceProvider.php

@@ -10,7 +10,7 @@ class EventServiceProvider extends ServiceProvider
     /**
      * The event listener mappings for the application.
      *
-     * @var array
+     * @var array<class-string, array<int, class-string>>
      */
     protected $listen = [
         SocialiteWasCalled::class => [

app/Providers/PaginationServiceProvider.php

@@ -1,35 +0,0 @@
-<?php
-
-namespace BookStack\Providers;
-
-use Illuminate\Pagination\PaginationServiceProvider as IlluminatePaginationServiceProvider;
-use Illuminate\Pagination\Paginator;
-
-class PaginationServiceProvider extends IlluminatePaginationServiceProvider
-{
-    /**
-     * Register the service provider.
-     *
-     * @return void
-     */
-    public function register()
-    {
-        Paginator::viewFactoryResolver(function () {
-            return $this->app['view'];
-        });
-
-        Paginator::currentPathResolver(function () {
-            return url($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/Providers/RouteServiceProvider.php

@@ -19,14 +19,6 @@ class RouteServiceProvider extends ServiceProvider
      */
     public const HOME = '/';
 
-    /**
-     * This namespace is applied to the controller routes in your routes file.
-     *
-     * In addition, it is set as the URL generator's root namespace.
-     *
-     * @var string
-     */
-
     /**
      * Define your route model bindings, pattern filters, etc.
      *

app/Providers/ThemeServiceProvider.php

@@ -15,9 +15,8 @@ class ThemeServiceProvider extends ServiceProvider
      */
     public function register()
     {
-        $this->app->singleton(ThemeService::class, function ($app) {
-            return new ThemeService();
-        });
+        // Register the ThemeService as a singleton
+        $this->app->singleton(ThemeService::class, fn ($app) => new ThemeService());
     }
 
     /**
@@ -27,6 +26,7 @@ class ThemeServiceProvider extends ServiceProvider
      */
     public function boot()
     {
+        // Boot up the theme system
         $themeService = $this->app->make(ThemeService::class);
         $themeService->readThemeActions();
         $themeService->dispatch(ThemeEvents::APP_BOOT, $this->app);

app/Providers/ValidationRuleServiceProvider.php

@@ -6,7 +6,7 @@ use BookStack\Uploads\ImageService;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Support\ServiceProvider;
 
-class CustomValidationServiceProvider extends ServiceProvider
+class ValidationRuleServiceProvider extends ServiceProvider
 {
     /**
      * Register our custom validation rules when the application boots.

app/Providers/ViewTweaksServiceProvider.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace BookStack\Providers;
+
+use BookStack\Entities\BreadcrumbsViewComposer;
+use Illuminate\Pagination\Paginator;
+use Illuminate\Support\Facades\Blade;
+use Illuminate\Support\Facades\View;
+use Illuminate\Support\ServiceProvider;
+
+class ViewTweaksServiceProvider extends ServiceProvider
+{
+    /**
+     * Bootstrap services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        // Set paginator to use bootstrap-style pagination
+        Paginator::useBootstrap();
+
+        // View Composers
+        View::composer('entities.breadcrumbs', BreadcrumbsViewComposer::class);
+
+        // Custom blade view directives
+        Blade::directive('icon', function ($expression) {
+            return "<?php echo icon($expression); ?>";
+        });
+    }
+}

app/Search/SearchRunner.php

@@ -50,7 +50,7 @@ class SearchRunner
      * The provided count is for each entity to search,
      * Total returned could be larger and not guaranteed.
      *
-     * @return array{total: int, count: int, has_more: bool, results: Entity[]}
+     * @return array{total: int, count: int, has_more: bool, results: Collection<Entity>}
      */
     public function searchEntities(SearchOptions $searchOpts, string $entityType = 'all', int $page = 1, int $count = 20): array
     {
@@ -162,7 +162,7 @@ class SearchRunner
         $entityQuery = $entityModelInstance->newQuery()->scopes('visible');
 
         if ($entityModelInstance instanceof Page) {
-            $entityQuery->select(array_merge($entityModelInstance::$listAttributes, ['restricted', 'owned_by']));
+            $entityQuery->select(array_merge($entityModelInstance::$listAttributes, ['owned_by']));
         } else {
             $entityQuery->select(['*']);
         }
@@ -223,7 +223,7 @@ class SearchRunner
         });
         $subQuery->groupBy('entity_type', 'entity_id');
 
-        $entityQuery->joinSub($subQuery, 's', 'id', '=', 'entity_id');
+        $entityQuery->joinSub($subQuery, 's', 'id', '=', 's.entity_id');
         $entityQuery->addSelect('s.score');
         $entityQuery->orderBy('score', 'desc');
     }
@@ -447,7 +447,7 @@ class SearchRunner
 
     protected function filterIsRestricted(EloquentBuilder $query, Entity $model, $input)
     {
-        $query->where('restricted', '=', true);
+        $query->whereHas('permissions');
     }
 
     protected function filterViewedByMe(EloquentBuilder $query, Entity $model, $input)

app/Settings/SettingService.php

@@ -194,6 +194,8 @@ class SettingService
 
     /**
      * Put a user-specific setting into the database.
+     * Can only take string value types since this may use
+     * the session which is less flexible to data types.
      */
     public function putUser(User $user, string $key, string $value): bool
     {
@@ -206,6 +208,16 @@ class SettingService
         return $this->put($this->userKey($user->id, $key), $value);
     }
 
+    /**
+     * Put a user-specific setting into the database for the current access user.
+     * Can only take string value types since this may use
+     * the session which is less flexible to data types.
+     */
+    public function putForCurrentUser(string $key, string $value)
+    {
+        return $this->putUser(user(), $key, $value);
+    }
+
     /**
      * Convert a setting key into a user-specific key.
      */

app/Settings/UserShortcutMap.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace BookStack\Settings;
+
+class UserShortcutMap
+{
+    protected const DEFAULTS = [
+        // Header actions
+        "home_view" => "1",
+        "shelves_view" => "2",
+        "books_view" => "3",
+        "settings_view" => "4",
+        "favourites_view" => "5",
+        "profile_view" => "6",
+        "global_search" => "/",
+        "logout" => "0",
+
+        // Common actions
+        "edit" => "e",
+        "new" => "n",
+        "copy" => "c",
+        "delete" => "d",
+        "favourite" => "f",
+        "export" => "x",
+        "sort" => "s",
+        "permissions" => "p",
+        "move" => "m",
+        "revisions" => "r",
+
+        // Navigation
+        "next" => "ArrowRight",
+        "previous" => "ArrowLeft",
+    ];
+
+    /**
+     * @var array<string, string>
+     */
+    protected array $mapping;
+
+    public function __construct(array $map)
+    {
+        $this->mapping = static::DEFAULTS;
+        $this->merge($map);
+    }
+
+    /**
+     * Merge the given map into the current shortcut mapping.
+     */
+    protected function merge(array $map): void
+    {
+        foreach ($map as $key => $value) {
+            if (is_string($value) && isset($this->mapping[$key])) {
+                $this->mapping[$key] = $value;
+            }
+        }
+    }
+
+    /**
+     * Get the shortcut defined for the given ID.
+     */
+    public function getShortcut(string $id): string
+    {
+        return $this->mapping[$id] ?? '';
+    }
+
+    /**
+     * Convert this mapping to JSON.
+     */
+    public function toJson(): string
+    {
+        return json_encode($this->mapping);
+    }
+
+    /**
+     * Create a new instance from the current user's preferences.
+     */
+    public static function fromUserPreferences(): self
+    {
+        $userKeyMap = setting()->getForCurrentUser('ui-shortcuts');
+        return new self(json_decode($userKeyMap, true) ?: []);
+    }
+}

app/Uploads/ImageService.php

@@ -88,16 +88,17 @@ class ImageService
     protected function getStorageDiskName(string $imageType): string
     {
         $storageType = config('filesystems.images');
+        $localSecureInUse = ($storageType === 'local_secure' || $storageType === 'local_secure_restricted');
 
         // Ensure system images (App logo) are uploaded to a public space
-        if ($imageType === 'system' && $storageType === 'local_secure') {
-            $storageType = 'local';
+        if ($imageType === 'system' && $localSecureInUse) {
+            return 'local';
         }
 
         // Rename local_secure options to get our image specific storage driver which
         // is scoped to the relevant image directories.
-        if ($storageType === 'local_secure' || $storageType === 'local_secure_restricted') {
-            $storageType = 'local_secure_images';
+        if ($localSecureInUse) {
+            return 'local_secure_images';
         }
 
         return $storageType;

app/Util/LanguageManager.php

@@ -28,6 +28,7 @@ class LanguageManager
         'de'          => ['iso' => 'de_DE', 'windows' => 'German'],
         'de_informal' => ['iso' => 'de_DE', 'windows' => 'German'],
         'en'          => ['iso' => 'en_GB', 'windows' => 'English'],
+        'el'          => ['iso' => 'el_GR', 'windows' => 'Greek'],
         'es'          => ['iso' => 'es_ES', 'windows' => 'Spanish'],
         'es_AR'       => ['iso' => 'es_AR', 'windows' => 'Spanish'],
         'et'          => ['iso' => 'et_EE', 'windows' => 'Estonian'],

app/Util/SimpleListOptions.php

@@ -0,0 +1,104 @@
+<?php
+
+namespace BookStack\Util;
+
+use Illuminate\Http\Request;
+
+/**
+ * Handled options commonly used for item lists within the system, providing a standard
+ * model for handling and validating sort, order and search options.
+ */
+class SimpleListOptions
+{
+    protected string $typeKey;
+    protected string $sort;
+    protected string $order;
+    protected string $search;
+    protected array $sortOptions = [];
+
+    public function __construct(string $typeKey, string $sort, string $order, string $search = '')
+    {
+        $this->typeKey = $typeKey;
+        $this->sort = $sort;
+        $this->order = $order;
+        $this->search = $search;
+    }
+
+    /**
+     * Create a new instance from the given request.
+     * Takes the item type (plural) that's used as a key for storing sort preferences.
+     */
+    public static function fromRequest(Request $request, string $typeKey, bool $sortDescDefault = false): self
+    {
+        $search = $request->get('search', '');
+        $sort = setting()->getForCurrentUser($typeKey . '_sort', '');
+        $order = setting()->getForCurrentUser($typeKey . '_sort_order', $sortDescDefault ? 'desc' : 'asc');
+
+        return new self($typeKey, $sort, $order, $search);
+    }
+
+    /**
+     * Configure the valid sort options for this set of list options.
+     * Provided sort options must be an array, keyed by search properties
+     * with values being user-visible option labels.
+     * Returns current options for easy fluent usage during creation.
+     */
+    public function withSortOptions(array $sortOptions): self
+    {
+        $this->sortOptions = array_merge($this->sortOptions, $sortOptions);
+
+        return $this;
+    }
+
+    /**
+     * Get the current order option.
+     */
+    public function getOrder(): string
+    {
+        return strtolower($this->order) === 'desc' ? 'desc' : 'asc';
+    }
+
+    /**
+     * Get the current sort option.
+     */
+    public function getSort(): string
+    {
+        $default = array_key_first($this->sortOptions) ?? 'name';
+        $sort = $this->sort ?: $default;
+
+        if (empty($this->sortOptions) || array_key_exists($sort, $this->sortOptions)) {
+            return $sort;
+        }
+
+        return $default;
+    }
+
+    /**
+     * Get the set search term.
+     */
+    public function getSearch(): string
+    {
+        return $this->search;
+    }
+
+    /**
+     * Get the data to append for pagination.
+     */
+    public function getPaginationAppends(): array
+    {
+        return ['search' => $this->search];
+    }
+
+    /**
+     * Get the data required by the sort control view.
+     */
+    public function getSortControlData(): array
+    {
+        return [
+            'options' => $this->sortOptions,
+            'order' => $this->getOrder(),
+            'sort' => $this->getSort(),
+            'type' => $this->typeKey,
+        ];
+    }
+}

app/helpers.php

@@ -55,8 +55,9 @@ function hasAppAccess(): bool
 }
 
 /**
- * Check if the current user has a permission. If an ownable element
- * is passed in the jointPermissions are checked against that particular item.
+ * Check if the current user has a permission.
+ * Checks a generic role permission or, if an ownable model is passed in, it will
+ * check against the given entity model, taking into account entity-level permissions.
  */
 function userCan(string $permission, Model $ownable = null): bool
 {

composer.json

@@ -26,7 +26,6 @@
         "laravel/framework": "^8.68",
         "laravel/socialite": "^5.2",
         "laravel/tinker": "^2.6",
-        "laravel/ui": "^3.3",
         "league/commonmark": "^1.6",
         "league/flysystem-aws-s3-v3": "^1.0.29",
         "league/html-to-markdown": "^5.0.0",
@@ -44,6 +43,7 @@
         "ssddanbrown/htmldiff": "^1.0.2"
     },
     "require-dev": {
+        "brianium/paratest": "^6.6",
         "fakerphp/faker": "^1.16",
         "itsgoingd/clockwork": "^5.1",
         "mockery/mockery": "^1.4",
@@ -73,6 +73,8 @@
         "format": "phpcbf",
         "lint": "phpcs",
         "test": "phpunit",
+        "t": "@php artisan test --parallel",
+        "t-reset": "@php artisan test --recreate-databases",
         "post-autoload-dump": [
             "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
             "@php artisan package:discover --ansi"

database/migrations/2022_10_07_091406_flatten_entity_permissions_table.php

@@ -0,0 +1,105 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Query\Builder;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+class FlattenEntityPermissionsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        // Remove entries for non-existing roles (Caused by previous lack of deletion handling)
+        $roleIds = DB::table('roles')->pluck('id');
+        DB::table('entity_permissions')->whereNotIn('role_id', $roleIds)->delete();
+
+        // Create new table structure for entity_permissions
+        Schema::create('new_entity_permissions', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedInteger('entity_id');
+            $table->string('entity_type', 25);
+            $table->unsignedInteger('role_id')->index();
+            $table->boolean('view')->default(0);
+            $table->boolean('create')->default(0);
+            $table->boolean('update')->default(0);
+            $table->boolean('delete')->default(0);
+
+            $table->index(['entity_id', 'entity_type']);
+        });
+
+        // Migrate existing entity_permission data into new table structure
+
+        $subSelect = function (Builder $query, string $action, string $subAlias) {
+            $sub = $query->newQuery()->select('action')->from('entity_permissions', $subAlias)
+                ->whereColumn('a.restrictable_id', '=', $subAlias . '.restrictable_id')
+                ->whereColumn('a.restrictable_type', '=', $subAlias . '.restrictable_type')
+                ->whereColumn('a.role_id', '=', $subAlias . '.role_id')
+                ->where($subAlias . '.action', '=', $action);
+            return $query->selectRaw("EXISTS({$sub->toSql()})", $sub->getBindings());
+        };
+
+        $query = DB::table('entity_permissions', 'a')->select([
+            'restrictable_id as entity_id',
+            'restrictable_type as entity_type',
+            'role_id',
+            'view'   => fn(Builder $query) => $subSelect($query, 'view', 'b'),
+            'create' => fn(Builder $query) => $subSelect($query, 'create', 'c'),
+            'update' => fn(Builder $query) => $subSelect($query, 'update', 'd'),
+            'delete' => fn(Builder $query) => $subSelect($query, 'delete', 'e'),
+        ])->groupBy('restrictable_id', 'restrictable_type', 'role_id');
+
+        DB::table('new_entity_permissions')->insertUsing(['entity_id', 'entity_type', 'role_id', 'view', 'create', 'update', 'delete'], $query);
+
+        // Drop old entity_permissions table and replace with new structure
+        Schema::dropIfExists('entity_permissions');
+        Schema::rename('new_entity_permissions', 'entity_permissions');
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        // Create old table structure for entity_permissions
+        Schema::create('old_entity_permissions', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('restrictable_id');
+            $table->string('restrictable_type', 191);
+            $table->integer('role_id')->index();
+            $table->string('action', 191)->index();
+
+            $table->index(['restrictable_id', 'restrictable_type']);
+        });
+
+        // Convert newer data format to old data format, and insert into old database
+
+        $actionQuery = function (Builder $query, string $action) {
+            return $query->select([
+                'entity_id as restrictable_id',
+                'entity_type as restrictable_type',
+                'role_id',
+            ])->selectRaw("? as action", [$action])
+            ->from('entity_permissions')
+            ->where($action, '=', true);
+        };
+
+        $query = $actionQuery(DB::query(), 'view')
+            ->union(fn(Builder $query) => $actionQuery($query, 'create'))
+            ->union(fn(Builder $query) => $actionQuery($query, 'update'))
+            ->union(fn(Builder $query) => $actionQuery($query, 'delete'));
+
+        DB::table('old_entity_permissions')->insertUsing(['restrictable_id', 'restrictable_type', 'role_id', 'action'], $query);
+
+        // Drop new entity_permissions table and replace with old structure
+        Schema::dropIfExists('entity_permissions');
+        Schema::rename('old_entity_permissions', 'entity_permissions');
+    }
+}

database/migrations/2022_10_08_104202_drop_entity_restricted_field.php

@@ -0,0 +1,93 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Query\Builder;
+use Illuminate\Database\Query\JoinClause;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+class DropEntityRestrictedField extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        // Remove entity-permissions on non-restricted entities
+        $deleteInactiveEntityPermissions = function (string $table, string $morphClass) {
+            $permissionIds = DB::table('entity_permissions')->select('entity_permissions.id as id')
+                ->join($table, function (JoinClause $join) use ($table, $morphClass) {
+                    return $join->where($table . '.restricted', '=', 0)
+                        ->on($table . '.id', '=', 'entity_permissions.entity_id');
+                })->where('entity_type', '=', $morphClass)
+                ->pluck('id');
+            DB::table('entity_permissions')->whereIn('id', $permissionIds)->delete();
+        };
+        $deleteInactiveEntityPermissions('pages', 'page');
+        $deleteInactiveEntityPermissions('chapters', 'chapter');
+        $deleteInactiveEntityPermissions('books', 'book');
+        $deleteInactiveEntityPermissions('bookshelves', 'bookshelf');
+
+        // Migrate restricted=1 entries to new entity_permissions (role_id=0) entries
+        $defaultEntityPermissionGenQuery = function (Builder $query, string $table, string $morphClass) {
+            return $query->select(['id as entity_id'])
+                ->selectRaw('? as entity_type', [$morphClass])
+                ->selectRaw('? as `role_id`', [0])
+                ->selectRaw('? as `view`', [0])
+                ->selectRaw('? as `create`', [0])
+                ->selectRaw('? as `update`', [0])
+                ->selectRaw('? as `delete`', [0])
+                ->from($table)
+                ->where('restricted', '=', 1);
+        };
+
+        $query = $defaultEntityPermissionGenQuery(DB::query(), 'pages', 'page')
+            ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'books', 'book'))
+            ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'chapters', 'chapter'))
+            ->union(fn(Builder $query) => $defaultEntityPermissionGenQuery($query, 'bookshelves', 'bookshelf'));
+
+        DB::table('entity_permissions')->insertUsing(['entity_id', 'entity_type', 'role_id', 'view', 'create', 'update', 'delete'], $query);
+
+        // Drop restricted columns
+        $dropRestrictedColumn = fn(Blueprint $table) => $table->dropColumn('restricted');
+        Schema::table('pages', $dropRestrictedColumn);
+        Schema::table('chapters', $dropRestrictedColumn);
+        Schema::table('books', $dropRestrictedColumn);
+        Schema::table('bookshelves', $dropRestrictedColumn);
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        // Create restricted columns
+        $createRestrictedColumn = fn(Blueprint $table) => $table->boolean('restricted')->index()->default(0);
+        Schema::table('pages', $createRestrictedColumn);
+        Schema::table('chapters', $createRestrictedColumn);
+        Schema::table('books', $createRestrictedColumn);
+        Schema::table('bookshelves', $createRestrictedColumn);
+
+        // Set restrictions for entities that have a default entity permission assigned
+        // Note: Possible loss of data where default entity permissions have been configured
+        $restrictEntities = function (string $table, string $morphClass) {
+            $toRestrictIds = DB::table('entity_permissions')
+                ->where('role_id', '=', 0)
+                ->where('entity_type', '=', $morphClass)
+                ->pluck('entity_id');
+            DB::table($table)->whereIn('id', $toRestrictIds)->update(['restricted' => true]);
+        };
+        $restrictEntities('pages', 'page');
+        $restrictEntities('chapters', 'chapter');
+        $restrictEntities('books', 'book');
+        $restrictEntities('bookshelves', 'bookshelf');
+
+        // Delete default entity permissions
+        DB::table('entity_permissions')->where('role_id', '=', 0)->delete();
+    }
+}

database/migrations/2022_12_07_113821_add_user_id_to_entity_permissions.php

@@ -0,0 +1,47 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+class AddUserIdToEntityPermissions extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('entity_permissions', function (Blueprint $table) {
+            $table->unsignedInteger('role_id')->nullable()->default(null)->change();
+            $table->unsignedInteger('user_id')->nullable()->default(null)->index();
+        });
+
+        DB::table('entity_permissions')
+            ->where('role_id', '=', 0)
+            ->update(['role_id' => null]);
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        DB::table('entity_permissions')
+            ->whereNull('role_id')
+            ->update(['role_id' => 0]);
+
+        DB::table('entity_permissions')
+            ->whereNotNull('user_id')
+            ->delete();
+
+        Schema::table('entity_permissions', function (Blueprint $table) {
+            $table->unsignedInteger('role_id')->nullable(false)->change();
+            $table->dropColumn('user_id');
+        });
+    }
+}

database/migrations/2022_12_22_103318_create_collapsed_role_permissions_table.php

@@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateCollapsedRolePermissionsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        // TODO - Drop joint permissions
+        // TODO - Run collapsed table rebuild.
+
+        Schema::create('entity_permissions_collapsed', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedInteger('role_id')->nullable()->index();
+            $table->unsignedInteger('user_id')->nullable()->index();
+            $table->string('entity_type');
+            $table->unsignedInteger('entity_id');
+            $table->boolean('view')->index();
+
+            $table->index(['entity_type', 'entity_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('entity_permissions_collapsed');
+    }
+}

database/seeders/DummyContentSeeder.php

@@ -3,7 +3,7 @@
 namespace Database\Seeders;
 
 use BookStack\Api\ApiToken;
-use BookStack\Auth\Permissions\JointPermissionBuilder;
+use BookStack\Auth\Permissions\CollapsedPermissionBuilder;
 use BookStack\Auth\Permissions\RolePermission;
 use BookStack\Auth\Role;
 use BookStack\Auth\User;
@@ -69,7 +69,7 @@ class DummyContentSeeder extends Seeder
         ]);
         $token->save();
 
-        app(JointPermissionBuilder::class)->rebuildForAll();
+        app(CollapsedPermissionBuilder::class)->rebuildForAll();
         app(SearchIndex::class)->indexAllEntities();
     }
 }

database/seeders/LargeContentSeeder.php

@@ -2,7 +2,7 @@
 
 namespace Database\Seeders;
 
-use BookStack\Auth\Permissions\JointPermissionBuilder;
+use BookStack\Auth\Permissions\CollapsedPermissionBuilder;
 use BookStack\Auth\Role;
 use BookStack\Auth\User;
 use BookStack\Entities\Models\Book;
@@ -35,7 +35,7 @@ class LargeContentSeeder extends Seeder
         $largeBook->chapters()->saveMany($chapters);
         $all = array_merge([$largeBook], array_values($pages->all()), array_values($chapters->all()));
 
-        app()->make(JointPermissionBuilder::class)->rebuildForEntity($largeBook);
+        app()->make(CollapsedPermissionBuilder::class)->rebuildForEntity($largeBook);
         app()->make(SearchIndex::class)->indexEntities($all);
     }
 }