Updated version and assets for release v22.11

Cleaned up dark mode styles inc. setting browser color scheme

.env.example.complete

@@ -263,7 +263,11 @@ OIDC_ISSUER_DISCOVER=false
 OIDC_PUBLIC_KEY=null
 OIDC_AUTH_ENDPOINT=null
 OIDC_TOKEN_ENDPOINT=null
+OIDC_ADDITIONAL_SCOPES=null
 OIDC_DUMP_USER_DETAILS=false
+OIDC_USER_TO_GROUPS=false
+OIDC_GROUPS_CLAIM=groups
+OIDC_REMOVE_FROM_GROUPS=false
 
 # Disable default third-party services such as Gravatar and Draw.IO
 # Service-specific options will override this option
@@ -295,7 +299,7 @@ APP_DEFAULT_DARK_MODE=false
 # Page revision limit
 # Number of page revisions to keep in the system before deleting old revisions.
 # If set to 'false' a limit will not be enforced.
-REVISION_LIMIT=50
+REVISION_LIMIT=100
 
 # Recycle Bin Lifetime
 # The number of days that content will remain in the recycle bin before

.github/translators.txt

@@ -56,6 +56,7 @@ Name :: Languages
 @arcoai :: Spanish
 @Jokuna :: Korean
 @smartshogu :: German; German Informal
+@samadha56 :: Persian
 cipi1965 :: Italian
 Mykola Ronik (Mantikor) :: Ukrainian
 furkanoyk :: Turkish
@@ -137,7 +138,7 @@ Xiphoseer :: German
 MerlinSVK (merlinsvk) :: Slovak
 Kauê Sena (kaue.sena.ks) :: Portuguese, Brazilian
 MatthieuParis :: French
-Douradinho :: Portuguese, Brazilian
+Douradinho :: Portuguese, Brazilian; Portuguese
 Gaku Yaguchi (tama11) :: Japanese
 johnroyer :: Chinese Traditional
 jackaaa :: Chinese Traditional
@@ -175,7 +176,7 @@ Alexander Predl (Harveyhase68) :: German
 Rem (Rem9000) :: Dutch
 Michał Stelmach (stelmach-web) :: Polish
 arniom :: French
-REMOVED_USER :: Dutch; Turkish
+REMOVED_USER :: ; Dutch; Turkish
 林祖年 (contagion) :: Chinese Traditional
 Siamak Guodarzi (siamakgoudarzi88) :: Persian
 Lis Maestrelo (lismtrl) :: Portuguese, Brazilian
@@ -268,3 +269,32 @@ mcgong (GongMingCai) :: Chinese Simplified; Chinese Traditional
 Nanang Setia Budi (sefidananang) :: Indonesian
 Андрей Павлов (andrei.pavlov) :: Russian
 Alex Navarro (alex.n.navarro) :: Portuguese, Brazilian
+Ji-Hyeon Gim (PotatoGim) :: Korean
+Mihai Ochian (soulstorm19) :: Romanian
+HeartCore :: German Informal; German
+simon.pct :: French
+okaeiz :: Persian
+Naoto Ishikawa (na3shkw) :: Japanese
+sdhadi :: Persian
+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

@@ -1,36 +1,34 @@
-name: phpstan
+name: analyse-php
 
 on: [push, pull_request]
 
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        php: ['7.4']
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v1
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: ${{ matrix.php }}
+        php-version: 8.1
         extensions: gd, mbstring, json, curl, xml, mysql, ldap
 
     - 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@v1
+      uses: actions/cache@v3
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
-        key: ${{ runner.os }}-composer-${{ matrix.php }}
+        key: ${{ runner.os }}-composer-8.1
+        restore-keys: ${{ runner.os }}-composer-
 
     - name: Install composer dependencies
       run: composer install --prefer-dist --no-interaction --ansi
 
-    - name: Run PHPStan
-      run: php${{ matrix.php }} ./vendor/bin/phpstan analyse --memory-limit=2G
+    - name: Run static analysis check
+      run: composer check-static

.github/workflows/lint-php.yml

@@ -0,0 +1,19 @@
+name: lint-php
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    if: ${{ github.ref != 'refs/heads/l10n_development' }}
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: 8.1
+        tools: phpcs
+
+    - name: Run formatting check
+      run: composer lint

.github/workflows/test-migrations.yml

@@ -5,10 +5,10 @@ on: [push, pull_request]
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-20.04
+    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
 
@@ -21,13 +21,14 @@ 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@v1
+        uses: actions/cache@v3
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ matrix.php }}
+          restore-keys: ${{ runner.os }}-composer-
 
       - name: Start MySQL
         run: |

.github/workflows/test-php.yml

@@ -1,14 +1,14 @@
-name: phpunit
+name: test-php
 
 on: [push, pull_request]
 
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-20.04
+    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
 
@@ -21,13 +21,14 @@ 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@v1
+      uses: actions/cache@v3
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ matrix.php }}
+        restore-keys: ${{ runner.os }}-composer-
 
     - name: Start Database
       run: |
@@ -48,5 +49,5 @@ jobs:
         php${{ matrix.php }} artisan migrate --force -n --database=mysql_testing
         php${{ matrix.php }} artisan db:seed --force -n --class=DummyContentSeeder --database=mysql_testing
 
-    - name: phpunit
+    - name: Run PHP tests
       run: php${{ matrix.php }} ./vendor/bin/phpunit

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/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;
@@ -20,8 +21,14 @@ 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';
+        }
+
         $query = Tag::query()
             ->select([
                 'name',
@@ -32,7 +39,7 @@ class TagRepo
                 DB::raw('SUM(IF(entity_type = \'book\', 1, 0)) as book_count'),
                 DB::raw('SUM(IF(entity_type = \'bookshelf\', 1, 0)) as shelf_count'),
             ])
-            ->orderBy($nameFilter ? 'value' : 'name');
+            ->orderBy($sort, $listOptions->getOrder());
 
         if ($nameFilter) {
             $query->where('name', '=', $nameFilter);
@@ -57,21 +64,21 @@ 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 +86,7 @@ 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 +104,7 @@ class TagRepo
 
         $query = $this->permissions->restrictEntityRelationQuery($query, 'tags', 'entity_id', 'entity_type');
 
-        return $query->get(['value'])->pluck('value');
+        return $query->pluck('value');
     }
 
     /**

app/Actions/Webhook.php

@@ -22,10 +22,10 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
  */
 class Webhook extends Model implements Loggable
 {
-    protected $fillable = ['name', 'endpoint', 'timeout'];
-
     use HasFactory;
 
+    protected $fillable = ['name', 'endpoint', 'timeout'];
+
     protected $casts = [
         'last_called_at'  => 'datetime',
         'last_errored_at' => 'datetime',

app/Actions/WebhookTrackedEvent.php

@@ -12,7 +12,7 @@ use Illuminate\Database\Eloquent\Model;
  */
 class WebhookTrackedEvent extends Model
 {
-    protected $fillable = ['event'];
-
     use HasFactory;
+
+    protected $fillable = ['event'];
 }

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/LdapService.php

@@ -105,7 +105,7 @@ class LdapService
             'name'  => $this->getUserResponseProperty($user, $displayNameAttr, $userCn),
             'dn'    => $user['dn'],
             'email' => $this->getUserResponseProperty($user, $emailAttr, null),
-            'avatar'=> $thumbnailAttr ? $this->getUserResponseProperty($user, $thumbnailAttr, null) : null,
+            'avatar' => $thumbnailAttr ? $this->getUserResponseProperty($user, $thumbnailAttr, null) : null,
         ];
 
         if ($this->config['dump_user_details']) {

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/OidcOAuthProvider.php

@@ -30,6 +30,11 @@ class OidcOAuthProvider extends AbstractProvider
      */
     protected $tokenEndpoint;
 
+    /**
+     * Scopes to use for the OIDC authorization call.
+     */
+    protected array $scopes = ['openid', 'profile', 'email'];
+
     /**
      * Returns the base URL for authorizing a client.
      */
@@ -54,6 +59,15 @@ class OidcOAuthProvider extends AbstractProvider
         return '';
     }
 
+    /**
+     * Add an additional scope to this provider upon the default.
+     */
+    public function addScope(string $scope): void
+    {
+        $this->scopes[] = $scope;
+        $this->scopes = array_unique($this->scopes);
+    }
+
     /**
      * Returns the default scopes used by this provider.
      *
@@ -62,7 +76,7 @@ class OidcOAuthProvider extends AbstractProvider
      */
     protected function getDefaultScopes(): array
     {
-        return ['openid', 'profile', 'email'];
+        return $this->scopes;
     }
 
     /**

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

@@ -2,20 +2,18 @@
 
 namespace BookStack\Auth\Access\Oidc;
 
-use function auth;
+use BookStack\Auth\Access\GroupSyncService;
 use BookStack\Auth\Access\LoginService;
 use BookStack\Auth\Access\RegistrationService;
 use BookStack\Auth\User;
 use BookStack\Exceptions\JsonDebugException;
 use BookStack\Exceptions\StoppedAuthenticationException;
 use BookStack\Exceptions\UserRegistrationException;
-use function config;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Cache;
 use League\OAuth2\Client\OptionProvider\HttpBasicAuthOptionProvider;
 use League\OAuth2\Client\Provider\Exception\IdentityProviderException;
 use Psr\Http\Client\ClientInterface as HttpClient;
-use function trans;
-use function url;
 
 /**
  * Class OpenIdConnectService
@@ -26,15 +24,21 @@ class OidcService
     protected RegistrationService $registrationService;
     protected LoginService $loginService;
     protected HttpClient $httpClient;
+    protected GroupSyncService $groupService;
 
     /**
      * OpenIdService constructor.
      */
-    public function __construct(RegistrationService $registrationService, LoginService $loginService, HttpClient $httpClient)
-    {
+    public function __construct(
+        RegistrationService $registrationService,
+        LoginService $loginService,
+        HttpClient $httpClient,
+        GroupSyncService $groupService
+    ) {
         $this->registrationService = $registrationService;
         $this->loginService = $loginService;
         $this->httpClient = $httpClient;
+        $this->groupService = $groupService;
     }
 
     /**
@@ -48,7 +52,6 @@ class OidcService
     {
         $settings = $this->getProviderSettings();
         $provider = $this->getProvider($settings);
-
         return [
             'url'   => $provider->getAuthorizationUrl(),
             'state' => $provider->getState(),
@@ -117,10 +120,31 @@ class OidcService
      */
     protected function getProvider(OidcProviderSettings $settings): OidcOAuthProvider
     {
-        return new OidcOAuthProvider($settings->arrayForProvider(), [
+        $provider = new OidcOAuthProvider($settings->arrayForProvider(), [
             'httpClient'     => $this->httpClient,
             'optionProvider' => new HttpBasicAuthOptionProvider(),
         ]);
+
+        foreach ($this->getAdditionalScopes() as $scope) {
+            $provider->addScope($scope);
+        }
+
+        return $provider;
+    }
+
+    /**
+     * Get any user-defined addition/custom scopes to apply to the authentication request.
+     *
+     * @return string[]
+     */
+    protected function getAdditionalScopes(): array
+    {
+        $scopeConfig = $this->config()['additional_scopes'] ?: '';
+
+        $scopeArr = explode(',', $scopeConfig);
+        $scopeArr = array_map(fn (string $scope) => trim($scope), $scopeArr);
+
+        return array_filter($scopeArr);
     }
 
     /**
@@ -145,10 +169,32 @@ class OidcService
         return implode(' ', $displayName);
     }
 
+    /**
+     * Extract the assigned groups from the id token.
+     *
+     * @return string[]
+     */
+    protected function getUserGroups(OidcIdToken $token): array
+    {
+        $groupsAttr = $this->config()['groups_claim'];
+        if (empty($groupsAttr)) {
+            return [];
+        }
+
+        $groupsList = Arr::get($token->getAllClaims(), $groupsAttr);
+        if (!is_array($groupsList)) {
+            return [];
+        }
+
+        return array_values(array_filter($groupsList, function ($val) {
+            return is_string($val);
+        }));
+    }
+
     /**
      * Extract the details of a user from an ID token.
      *
-     * @return array{name: string, email: string, external_id: string}
+     * @return array{name: string, email: string, external_id: string, groups: string[]}
      */
     protected function getUserDetails(OidcIdToken $token): array
     {
@@ -158,6 +204,7 @@ class OidcService
             'external_id' => $id,
             'email'       => $token->getClaim('email'),
             'name'        => $this->getUserDisplayName($token, $id),
+            'groups'      => $this->getUserGroups($token),
         ];
     }
 
@@ -209,6 +256,12 @@ class OidcService
             throw new OidcException($exception->getMessage());
         }
 
+        if ($this->shouldSyncGroups()) {
+            $groups = $userDetails['groups'];
+            $detachExisting = $this->config()['remove_from_groups'];
+            $this->groupService->syncUserWithFoundGroups($user, $groups, $detachExisting);
+        }
+
         $this->loginService->login($user, 'oidc');
 
         return $user;
@@ -221,4 +274,12 @@ class OidcService
     {
         return config('oidc');
     }
+
+    /**
+     * Check if groups should be synced.
+     */
+    protected function shouldSyncGroups(): bool
+    {
+        return $this->config()['user_to_groups'] !== false;
+    }
 }

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,
@@ -109,9 +106,10 @@ class Saml2Service
         $errors = $toolkit->getErrors();
 
         if (!empty($errors)) {
-            throw new Error(
-                'Invalid ACS Response: ' . implode(', ', $errors)
-            );
+            $reason = $toolkit->getLastErrorReason();
+            $message = 'Invalid ACS Response; Errors: ' . implode(', ', $errors);
+            $message .= $reason ? "; Reason: {$reason}" : '';
+            throw new Error($message);
         }
 
         if (!$toolkit->isAuthenticated()) {
@@ -168,7 +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);
@@ -189,7 +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'] ?? [];
@@ -199,14 +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/EntityPermission.php

@@ -2,20 +2,41 @@
 
 namespace BookStack\Auth\Permissions;
 
+use BookStack\Auth\Role;
 use BookStack\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
 
+/**
+ * @property int $id
+ * @property int $role_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', 'view', 'create', 'update', 'delete'];
     public $timestamps = false;
 
     /**
-     * Get all this restriction's attached entity.
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
+     * Get this restriction's attached entity.
      */
-    public function restrictable()
+    public function restrictable(): MorphTo
     {
         return $this->morphTo('restrictable');
     }
+
+    /**
+     * Get the role assigned to this entity permission.
+     */
+    public function role(): BelongsTo
+    {
+        return $this->belongsTo(Role::class);
+    }
 }

app/Auth/Permissions/JointPermissionBuilder.php

@@ -22,7 +22,7 @@ class JointPermissionBuilder
     /**
      * @var array<string, array<int, SimpleEntityData>>
      */
-    protected $entityCache;
+    protected array $entityCache;
 
     /**
      * Re-generate all entity permission from scratch.
@@ -40,7 +40,7 @@ class JointPermissionBuilder
         });
 
         // Chunk through all bookshelves
-        Bookshelf::query()->withTrashed()->select(['id', 'restricted', 'owned_by'])
+        Bookshelf::query()->withTrashed()->select(['id', 'owned_by'])
             ->chunk(50, function (EloquentCollection $shelves) use ($roles) {
                 $this->createManyJointPermissions($shelves->all(), $roles);
             });
@@ -92,7 +92,7 @@ class JointPermissionBuilder
         });
 
         // Chunk through all bookshelves
-        Bookshelf::query()->select(['id', 'restricted', 'owned_by'])
+        Bookshelf::query()->select(['id', 'owned_by'])
             ->chunk(50, function ($shelves) use ($roles) {
                 $this->createManyJointPermissions($shelves->all(), $roles);
             });
@@ -138,12 +138,12 @@ class JointPermissionBuilder
     protected function bookFetchQuery(): Builder
     {
         return Book::query()->withTrashed()
-            ->select(['id', 'restricted', 'owned_by'])->with([
+            ->select(['id', 'owned_by'])->with([
                 'chapters' => function ($query) {
-                    $query->withTrashed()->select(['id', 'restricted', 'owned_by', 'book_id']);
+                    $query->withTrashed()->select(['id', 'owned_by', 'book_id']);
                 },
                 'pages' => function ($query) {
-                    $query->withTrashed()->select(['id', 'restricted', 'owned_by', 'book_id', 'chapter_id']);
+                    $query->withTrashed()->select(['id', 'owned_by', 'book_id', 'chapter_id']);
                 },
             ]);
     }
@@ -218,7 +218,6 @@ class JointPermissionBuilder
             $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;
@@ -231,7 +230,7 @@ class JointPermissionBuilder
     /**
      * Create & Save entity jointPermissions for many entities and roles.
      *
-     * @param Entity[] $entities
+     * @param Entity[] $originalEntities
      * @param Role[]   $roles
      */
     protected function createManyJointPermissions(array $originalEntities, array $roles)
@@ -240,21 +239,14 @@ class JointPermissionBuilder
         $this->readyEntityCache($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;
+            $key = $permission->entity_type . ':' . $permission->entity_id . ':' . $permission->role_id;
+            $permissionMap[$key] = $permission->view;
         }
 
         // Create a mapping of role permissions
@@ -319,11 +311,10 @@ class JointPermissionBuilder
     {
         $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);
+                        $query->where('entity_type', '=', $type)->whereIn('entity_id', $ids);
                     });
                 }
             });
@@ -345,7 +336,7 @@ class JointPermissionBuilder
             return $this->createJointPermissionDataArray($entity, $roleId, true, true);
         }
 
-        if ($entity->restricted) {
+        if ($this->entityPermissionsActiveForRole($permissionMap, $entity, $roleId)) {
             $hasAccess = $this->mapHasActiveRestriction($permissionMap, $entity, $roleId);
 
             return $this->createJointPermissionDataArray($entity, $roleId, $hasAccess, $hasAccess);
@@ -358,13 +349,14 @@ class JointPermissionBuilder
         // 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;
+        $hasPermissiveAccessToParents = !$this->entityPermissionsActiveForRole($permissionMap, $book, $roleId);
 
         // 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) {
+            $chapterRestricted = $this->entityPermissionsActiveForRole($permissionMap, $chapter, $roleId);
+            $hasPermissiveAccessToParents = $hasPermissiveAccessToParents && !$chapterRestricted;
+            if ($chapterRestricted) {
                 $hasExplicitAccessToParents = $this->mapHasActiveRestriction($permissionMap, $chapter, $roleId);
             }
         }
@@ -377,14 +369,25 @@ class JointPermissionBuilder
         );
     }
 
+    /**
+     * Check if entity permissions are defined within the given map, for the given entity and role.
+     * Checks for the default `role_id=0` backup option as a fallback.
+     */
+    protected function entityPermissionsActiveForRole(array $permissionMap, SimpleEntityData $entity, int $roleId): bool
+    {
+        $keyPrefix = $entity->type . ':' . $entity->id . ':';
+        return isset($permissionMap[$keyPrefix . $roleId]) || isset($permissionMap[$keyPrefix . '0']);
+    }
+
     /**
      * 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;
+        $roleKey = $entity->type . ':' . $entity->id . ':' . $roleId;
+        $defaultKey = $entity->type . ':' . $entity->id . ':0';
 
-        return $entityMap[$key] ?? false;
+        return $entityMap[$roleKey] ?? $entityMap[$defaultKey] ?? false;
     }
 
     /**

app/Auth/Permissions/PermissionApplicator.php

@@ -34,7 +34,13 @@ class PermissionApplicator
         $ownRolePermission = $user->can($fullPermission . '-own');
         $nonJointPermissions = ['restrictions', 'image', 'attachment', 'comment'];
         $ownerField = ($ownable instanceof Entity) ? 'owned_by' : 'created_by';
-        $isOwner = $user->id === $ownable->getAttribute($ownerField);
+        $ownableFieldVal = $ownable->getAttribute($ownerField);
+
+        if (is_null($ownableFieldVal)) {
+            throw new InvalidArgumentException("{$ownerField} field used but has not been loaded");
+        }
+
+        $isOwner = $user->id === $ownableFieldVal;
         $hasRolePermission = $allRolePermission || ($isOwner && $ownRolePermission);
 
         // Handle non entity specific jointPermissions
@@ -53,11 +59,15 @@ class PermissionApplicator
      */
     protected function hasEntityPermission(Entity $entity, array $userRoleIds, string $action): ?bool
     {
+        $this->ensureValidEntityAction($action);
+
         $adminRoleId = Role::getSystemRole('admin')->id;
         if (in_array($adminRoleId, $userRoleIds)) {
             return true;
         }
 
+        // The chain order here is very important due to the fact we walk up the chain
+        // in the loop below. Earlier items in the chain have higher priority.
         $chain = [$entity];
         if ($entity instanceof Page && $entity->chapter_id) {
             $chain[] = $entity->chapter;
@@ -68,12 +78,26 @@ class PermissionApplicator
         }
 
         foreach ($chain as $currentEntity) {
-            if ($currentEntity->restricted) {
-                return $currentEntity->permissions()
-                    ->whereIn('role_id', $userRoleIds)
-                    ->where('action', '=', $action)
-                    ->count() > 0;
+            $allowedByRoleId = $currentEntity->permissions()
+                ->whereIn('role_id', [0, ...$userRoleIds])
+                ->pluck($action, 'role_id');
+
+            // Continue up the chain if no applicable entity permission overrides.
+            if ($allowedByRoleId->isEmpty()) {
+                continue;
             }
+
+            // If we have user-role-specific permissions set, allow if any of those
+            // role permissions allow access.
+            $hasDefault = $allowedByRoleId->has(0);
+            if (!$hasDefault || $allowedByRoleId->count() > 1) {
+                return $allowedByRoleId->search(function (bool $allowed, int $roleId) {
+                        return $roleId !== 0 && $allowed;
+                }) !== false;
+            }
+
+            // Otherwise, return the default "Other roles" fallback value.
+            return $allowedByRoleId->get(0);
         }
 
         return null;
@@ -85,18 +109,16 @@ 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', '=', $action)
+            ->where($action, '=', true)
             ->whereIn('role_id', $this->getCurrentUserRoleIds());
 
         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;
@@ -245,4 +267,16 @@ 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 +1,68 @@
+<?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')
+            ->where('role_id', '!=', 0)
+            ->get()
+            ->sortBy('role.display_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()->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()
+            ->where('role_id', '=', 0)
+            ->first();
+        return $permission ?? (new EntityPermission());
+    }
+
+    /**
+     * Get the "Everyone Else" role entry.
+     */
+    public function everyoneElseRole(): Role
+    {
+        return (new Role())->forceFill([
+            'id' => 0,
+            'display_name' => trans('entities.permissions_role_everyone_else'),
+            'description' => trans('entities.permissions_role_everyone_else_desc'),
+        ]);
+    }
+}

app/Auth/Permissions/PermissionsRepo.php

@@ -139,6 +139,7 @@ class PermissionsRepo
             }
         }
 
+        $role->entityPermissions()->delete();
         $role->jointPermissions()->delete();
         Activity::add(ActivityType::ROLE_DELETE, $role);
         $role->delete();

app/Auth/Permissions/SimpleEntityData.php

@@ -6,7 +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

@@ -2,6 +2,7 @@
 
 namespace BookStack\Auth;
 
+use BookStack\Auth\Permissions\EntityPermission;
 use BookStack\Auth\Permissions\JointPermission;
 use BookStack\Auth\Permissions\RolePermission;
 use BookStack\Interfaces\Loggable;
@@ -54,6 +55,14 @@ 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);
+    }
+
     /**
      * 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

@@ -80,6 +80,11 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     protected ?Collection $permissions;
 
+    /**
+     * This holds the user's avatar URL when loaded to prevent re-calculating within the same request.
+     */
+    protected string $avatarUrl = '';
+
     /**
      * This holds the default user when loaded.
      *
@@ -233,12 +238,18 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
             return $default;
         }
 
+        if (!empty($this->avatarUrl)) {
+            return $this->avatarUrl;
+        }
+
         try {
             $avatar = $this->avatar ? url($this->avatar->getThumb($size, $size, false)) : $default;
         } catch (Exception $err) {
             $avatar = $default;
         }
 
+        $this->avatarUrl = $avatar;
+
         return $avatar;
     }
 

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'])) {
@@ -157,6 +158,9 @@ class UserRepo
         // 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

@@ -22,7 +22,7 @@ return [
     // The number of revisions to keep in the database.
     // Once this limit is reached older revisions will be deleted.
     // If set to false then a limit will not be enforced.
-    'revision_limit' => env('REVISION_LIMIT', 50),
+    'revision_limit' => env('REVISION_LIMIT', 100),
 
     // The number of days that content will remain in the recycle bin before
     // being considered for auto-removal. It is not a guarantee that content will
@@ -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',  'ru', 'th', '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/dompdf.php

@@ -7,6 +7,7 @@
  * Configuration should be altered via the `.env` file or environment variables.
  * Do not edit this file unless you're happy to maintain any changes yourself.
  */
+
 $dompdfPaperSizeMap = [
     'a4'     => 'a4',
     'letter' => 'letter',

app/Config/oidc.php

@@ -32,4 +32,16 @@ return [
     // OAuth2 endpoints.
     'authorization_endpoint' => env('OIDC_AUTH_ENDPOINT', null),
     'token_endpoint'         => env('OIDC_TOKEN_ENDPOINT', null),
+
+    // Add extra scopes, upon those required, to the OIDC authentication request
+    // Multiple values can be provided comma seperated.
+    'additional_scopes' => env('OIDC_ADDITIONAL_SCOPES', null),
+
+    // Group sync options
+    // Enable syncing, upon login, of OIDC groups to BookStack roles
+    'user_to_groups' => env('OIDC_USER_TO_GROUPS', false),
+    // Attribute, within a OIDC ID token, to find group names within
+    'groups_claim' => env('OIDC_GROUPS_CLAIM', 'groups'),
+    // When syncing groups, remove any groups that no longer match. Otherwise sync only adds new groups.
+    'remove_from_groups' => env('OIDC_REMOVE_FROM_GROUPS', false),
 ];

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/Config/snappy.php

@@ -7,6 +7,7 @@
  * Configuration should be altered via the `.env` file or environment variables.
  * Do not edit this file unless you're happy to maintain any changes yourself.
  */
+
 $snappyPaperSizeMap = [
     'a4'     => 'A4',
     'letter' => 'Letter',

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/RegenerateCommentContent.php

@@ -5,6 +5,7 @@ namespace BookStack\Console\Commands;
 use BookStack\Actions\Comment;
 use BookStack\Actions\CommentRepo;
 use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
 
 class RegenerateCommentContent extends Command
 {
@@ -43,9 +44,9 @@ class RegenerateCommentContent extends Command
      */
     public function handle()
     {
-        $connection = \DB::getDefaultConnection();
+        $connection = DB::getDefaultConnection();
         if ($this->option('database') !== null) {
-            \DB::setDefaultConnection($this->option('database'));
+            DB::setDefaultConnection($this->option('database'));
         }
 
         Comment::query()->chunk(100, function ($comments) {
@@ -55,7 +56,9 @@ class RegenerateCommentContent extends Command
             }
         });
 
-        \DB::setDefaultConnection($connection);
+        DB::setDefaultConnection($connection);
         $this->comment('Comment HTML content has been regenerated');
+
+        return 0;
     }
 }

app/Console/Commands/RegeneratePermissions.php

@@ -50,5 +50,7 @@ class RegeneratePermissions extends Command
 
         DB::setDefaultConnection($connection);
         $this->comment('Permissions regenerated');
+
+        return 0;
     }
 }

app/Console/Commands/RegenerateReferences.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace BookStack\Console\Commands;
+
+use BookStack\References\ReferenceStore;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+
+class RegenerateReferences extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'bookstack:regenerate-references {--database= : The database connection to use.}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Regenerate all the cross-item model reference index';
+
+    protected ReferenceStore $references;
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct(ReferenceStore $references)
+    {
+        $this->references = $references;
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return int
+     */
+    public function handle()
+    {
+        $connection = DB::getDefaultConnection();
+
+        if ($this->option('database')) {
+            DB::setDefaultConnection($this->option('database'));
+        }
+
+        $this->references->updateForAllPages();
+
+        DB::setDefaultConnection($connection);
+
+        $this->comment('References have been regenerated');
+
+        return 0;
+    }
+}

app/Console/Commands/RegenerateSearch.php

@@ -3,7 +3,7 @@
 namespace BookStack\Console\Commands;
 
 use BookStack\Entities\Models\Entity;
-use BookStack\Entities\Tools\SearchIndex;
+use BookStack\Search\SearchIndex;
 use Illuminate\Console\Command;
 use Illuminate\Support\Facades\DB;
 

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/BookChild.php

@@ -2,6 +2,7 @@
 
 namespace BookStack\Entities\Models;
 
+use BookStack\References\ReferenceUpdater;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
@@ -57,11 +58,16 @@ abstract class BookChild extends Entity
      */
     public function changeBook(int $newBookId): Entity
     {
+        $oldUrl = $this->getUrl();
         $this->book_id = $newBookId;
         $this->refreshSlug();
         $this->save();
         $this->refresh();
 
+        if ($oldUrl !== $this->getUrl()) {
+            app()->make(ReferenceUpdater::class)->updateEntityPageReferences($this, $oldUrl);
+        }
+
         // Update all child pages if a chapter
         if ($this instanceof Chapter) {
             foreach ($this->pages()->withTrashed()->get() as $page) {

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.
@@ -86,7 +86,7 @@ class Bookshelf extends Entity implements HasCoverImage
      */
     public function coverImageTypeKey(): string
     {
-        return 'cover_shelf';
+        return 'cover_bookshelf';
     }
 
     /**
@@ -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

@@ -11,7 +11,6 @@ use BookStack\Auth\Permissions\EntityPermission;
 use BookStack\Auth\Permissions\JointPermission;
 use BookStack\Auth\Permissions\JointPermissionBuilder;
 use BookStack\Auth\Permissions\PermissionApplicator;
-use BookStack\Entities\Tools\SearchIndex;
 use BookStack\Entities\Tools\SlugGenerator;
 use BookStack\Interfaces\Deletable;
 use BookStack\Interfaces\Favouritable;
@@ -19,6 +18,9 @@ use BookStack\Interfaces\Loggable;
 use BookStack\Interfaces\Sluggable;
 use BookStack\Interfaces\Viewable;
 use BookStack\Model;
+use BookStack\References\Reference;
+use BookStack\Search\SearchIndex;
+use BookStack\Search\SearchTerm;
 use BookStack\Traits\HasCreatorAndUpdater;
 use BookStack\Traits\HasOwner;
 use Carbon\Carbon;
@@ -40,7 +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()
@@ -174,16 +175,15 @@ 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;
     }
 
     /**
@@ -202,6 +202,22 @@ abstract class Entity extends Model implements Sluggable, Favouritable, Viewable
         return $this->morphMany(Deletion::class, 'deletable');
     }
 
+    /**
+     * Get the references pointing from this entity to other items.
+     */
+    public function referencesFrom(): MorphMany
+    {
+        return $this->morphMany(Reference::class, 'from');
+    }
+
+    /**
+     * Get the references pointing to this entity from other items.
+     */
+    public function referencesTo(): MorphMany
+    {
+        return $this->morphMany(Reference::class, 'to');
+    }
+
     /**
      * Check if this instance or class is a certain type of entity.
      * Examples of $type are 'page', 'book', 'chapter'.

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

@@ -6,6 +6,7 @@ use BookStack\Actions\TagRepo;
 use BookStack\Entities\Models\Entity;
 use BookStack\Entities\Models\HasCoverImage;
 use BookStack\Exceptions\ImageUploadException;
+use BookStack\References\ReferenceUpdater;
 use BookStack\Uploads\ImageRepo;
 use Illuminate\Http\UploadedFile;
 
@@ -13,11 +14,13 @@ class BaseRepo
 {
     protected TagRepo $tagRepo;
     protected ImageRepo $imageRepo;
+    protected ReferenceUpdater $referenceUpdater;
 
-    public function __construct(TagRepo $tagRepo, ImageRepo $imageRepo)
+    public function __construct(TagRepo $tagRepo, ImageRepo $imageRepo, ReferenceUpdater $referenceUpdater)
     {
         $this->tagRepo = $tagRepo;
         $this->imageRepo = $imageRepo;
+        $this->referenceUpdater = $referenceUpdater;
     }
 
     /**
@@ -38,6 +41,7 @@ class BaseRepo
             $this->tagRepo->saveTagsToEntity($entity, $input['tags']);
         }
 
+        $entity->refresh();
         $entity->rebuildPermissions();
         $entity->indexForSearch();
     }
@@ -47,10 +51,12 @@ class BaseRepo
      */
     public function update(Entity $entity, array $input)
     {
+        $oldUrl = $entity->getUrl();
+
         $entity->fill($input);
         $entity->updated_by = user()->id;
 
-        if ($entity->isDirty('name')) {
+        if ($entity->isDirty('name') || empty($entity->slug)) {
             $entity->refreshSlug();
         }
 
@@ -63,6 +69,10 @@ class BaseRepo
 
         $entity->rebuildPermissions();
         $entity->indexForSearch();
+
+        if ($oldUrl !== $entity->getUrl()) {
+            $this->referenceUpdater->updateEntityPageReferences($entity, $oldUrl);
+        }
     }
 
     /**
@@ -76,14 +86,15 @@ class BaseRepo
     public function updateCoverImage($entity, ?UploadedFile $coverImage, bool $removeImage = false)
     {
         if ($coverImage) {
-            $this->imageRepo->destroyImage($entity->cover);
-            $image = $this->imageRepo->saveNew($coverImage, 'cover_book', $entity->id, 512, 512, true);
+            $imageType = $entity->coverImageTypeKey();
+            $this->imageRepo->destroyImage($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']);
-        $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/Repos/PageRepo.php

@@ -16,20 +16,31 @@ use BookStack\Exceptions\MoveOperationException;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Exceptions\PermissionsException;
 use BookStack\Facades\Activity;
+use BookStack\References\ReferenceStore;
+use BookStack\References\ReferenceUpdater;
 use Exception;
-use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Pagination\LengthAwarePaginator;
 
 class PageRepo
 {
-    protected $baseRepo;
+    protected BaseRepo $baseRepo;
+    protected RevisionRepo $revisionRepo;
+    protected ReferenceStore $referenceStore;
+    protected ReferenceUpdater $referenceUpdater;
 
     /**
      * PageRepo constructor.
      */
-    public function __construct(BaseRepo $baseRepo)
-    {
+    public function __construct(
+        BaseRepo $baseRepo,
+        RevisionRepo $revisionRepo,
+        ReferenceStore $referenceStore,
+        ReferenceUpdater $referenceUpdater
+    ) {
         $this->baseRepo = $baseRepo;
+        $this->revisionRepo = $revisionRepo;
+        $this->referenceStore = $referenceStore;
+        $this->referenceUpdater = $referenceUpdater;
     }
 
     /**
@@ -39,6 +50,7 @@ class PageRepo
      */
     public function getById(int $id, array $relations = ['book']): Page
     {
+        /** @var Page $page */
         $page = Page::visible()->with($relations)->find($id);
 
         if (!$page) {
@@ -70,17 +82,7 @@ class PageRepo
      */
     public function getByOldSlug(string $bookSlug, string $pageSlug): ?Page
     {
-        /** @var ?PageRevision $revision */
-        $revision = PageRevision::query()
-            ->whereHas('page', function (Builder $query) {
-                $query->scopes('visible');
-            })
-            ->where('slug', '=', $pageSlug)
-            ->where('type', '=', 'version')
-            ->where('book_slug', '=', $bookSlug)
-            ->orderBy('created_at', 'desc')
-            ->with('page')
-            ->first();
+        $revision = $this->revisionRepo->getBySlugs($bookSlug, $pageSlug);
 
         return $revision->page ?? null;
     }
@@ -112,7 +114,7 @@ class PageRepo
     public function getParentFromSlugs(string $bookSlug, string $chapterSlug = null): Entity
     {
         if ($chapterSlug !== null) {
-            return $chapter = Chapter::visible()->whereSlugs($bookSlug, $chapterSlug)->firstOrFail();
+            return Chapter::visible()->whereSlugs($bookSlug, $chapterSlug)->firstOrFail();
         }
 
         return Book::visible()->where('slug', '=', $bookSlug)->firstOrFail();
@@ -123,9 +125,7 @@ class PageRepo
      */
     public function getUserDraft(Page $page): ?PageRevision
     {
-        $revision = $this->getUserDraftQuery($page)->first();
-
-        return $revision;
+        return $this->revisionRepo->getLatestDraftForCurrentUser($page);
     }
 
     /**
@@ -165,11 +165,10 @@ class PageRepo
         $draft->draft = false;
         $draft->revision_count = 1;
         $draft->priority = $this->getNewPriority($draft);
-        $draft->refreshSlug();
         $draft->save();
 
-        $this->savePageRevision($draft, trans('entities.pages_initial_revision'));
-        $draft->indexForSearch();
+        $this->revisionRepo->storeNewForPage($draft, trans('entities.pages_initial_revision'));
+        $this->referenceStore->updateForPage($draft);
         $draft->refresh();
 
         Activity::add(ActivityType::PAGE_CREATE, $draft);
@@ -189,13 +188,14 @@ class PageRepo
 
         $this->updateTemplateStatusAndContentFromInput($page, $input);
         $this->baseRepo->update($page, $input);
+        $this->referenceStore->updateForPage($page);
 
         // Update with new details
         $page->revision_count++;
         $page->save();
 
         // Remove all update drafts for this user & page.
-        $this->getUserDraftQuery($page)->delete();
+        $this->revisionRepo->deleteDraftsForCurrentUser($page);
 
         // Save a revision after updating
         $summary = trim($input['summary'] ?? '');
@@ -203,7 +203,7 @@ class PageRepo
         $nameChanged = isset($input['name']) && $input['name'] !== $oldName;
         $markdownChanged = isset($input['markdown']) && $input['markdown'] !== $oldMarkdown;
         if ($htmlChanged || $nameChanged || $markdownChanged || $summary) {
-            $this->savePageRevision($page, $summary);
+            $this->revisionRepo->storeNewForPage($page, $summary);
         }
 
         Activity::add(ActivityType::PAGE_UPDATE, $page);
@@ -239,32 +239,6 @@ class PageRepo
         }
     }
 
-    /**
-     * Saves a page revision into the system.
-     */
-    protected function savePageRevision(Page $page, string $summary = null): PageRevision
-    {
-        $revision = new PageRevision();
-
-        $revision->name = $page->name;
-        $revision->html = $page->html;
-        $revision->markdown = $page->markdown;
-        $revision->text = $page->text;
-        $revision->page_id = $page->id;
-        $revision->slug = $page->slug;
-        $revision->book_slug = $page->book->slug;
-        $revision->created_by = user()->id;
-        $revision->created_at = $page->updated_at;
-        $revision->type = 'version';
-        $revision->summary = $summary;
-        $revision->revision_number = $page->revision_count;
-        $revision->save();
-
-        $this->deleteOldRevisions($page);
-
-        return $revision;
-    }
-
     /**
      * Save a page update draft.
      */
@@ -280,7 +254,7 @@ class PageRepo
         }
 
         // Otherwise, save the data to a revision
-        $draft = $this->getPageRevisionToUpdate($page);
+        $draft = $this->revisionRepo->getNewDraftForCurrentUser($page);
         $draft->fill($input);
 
         if (!empty($input['markdown'])) {
@@ -314,6 +288,7 @@ class PageRepo
      */
     public function restoreRevision(Page $page, int $revisionId): Page
     {
+        $oldUrl = $page->getUrl();
         $page->revision_count++;
 
         /** @var PageRevision $revision */
@@ -332,9 +307,14 @@ class PageRepo
         $page->refreshSlug();
         $page->save();
         $page->indexForSearch();
+        $this->referenceStore->updateForPage($page);
 
         $summary = trans('entities.pages_revision_restored_from', ['id' => strval($revisionId), 'summary' => $revision->summary]);
-        $this->savePageRevision($page, $summary);
+        $this->revisionRepo->storeNewForPage($page, $summary);
+
+        if ($oldUrl !== $page->getUrl()) {
+            $this->referenceUpdater->updateEntityPageReferences($page, $oldUrl);
+        }
 
         Activity::add(ActivityType::PAGE_RESTORE, $page);
         Activity::add(ActivityType::REVISION_RESTORE, $revision);
@@ -393,48 +373,6 @@ class PageRepo
         return $parentClass::visible()->where('id', '=', $entityId)->first();
     }
 
-    /**
-     * Get a page revision to update for the given page.
-     * Checks for an existing revisions before providing a fresh one.
-     */
-    protected function getPageRevisionToUpdate(Page $page): PageRevision
-    {
-        $drafts = $this->getUserDraftQuery($page)->get();
-        if ($drafts->count() > 0) {
-            return $drafts->first();
-        }
-
-        $draft = new PageRevision();
-        $draft->page_id = $page->id;
-        $draft->slug = $page->slug;
-        $draft->book_slug = $page->book->slug;
-        $draft->created_by = user()->id;
-        $draft->type = 'update_draft';
-
-        return $draft;
-    }
-
-    /**
-     * Delete old revisions, for the given page, from the system.
-     */
-    protected function deleteOldRevisions(Page $page)
-    {
-        $revisionLimit = config('app.revision_limit');
-        if ($revisionLimit === false) {
-            return;
-        }
-
-        $revisionsToDelete = PageRevision::query()
-            ->where('page_id', '=', $page->id)
-            ->orderBy('created_at', 'desc')
-            ->skip(intval($revisionLimit))
-            ->take(10)
-            ->get(['id']);
-        if ($revisionsToDelete->count() > 0) {
-            PageRevision::query()->whereIn('id', $revisionsToDelete->pluck('id'))->delete();
-        }
-    }
-
     /**
      * Get a new priority for a page.
      */
@@ -450,15 +388,4 @@ class PageRepo
 
         return (new BookContents($page->book))->getLastPriority() + 1;
     }
-
-    /**
-     * Get the query to find the user's draft copies of the given page.
-     */
-    protected function getUserDraftQuery(Page $page)
-    {
-        return PageRevision::query()->where('created_by', '=', user()->id)
-            ->where('type', 'update_draft')
-            ->where('page_id', '=', $page->id)
-            ->orderBy('created_at', 'desc');
-    }
 }

app/Entities/Repos/RevisionRepo.php

@@ -0,0 +1,131 @@
+<?php
+
+namespace BookStack\Entities\Repos;
+
+use BookStack\Entities\Models\Page;
+use BookStack\Entities\Models\PageRevision;
+use Illuminate\Database\Eloquent\Builder;
+
+class RevisionRepo
+{
+    /**
+     * Get a revision by its stored book and page slug values.
+     */
+    public function getBySlugs(string $bookSlug, string $pageSlug): ?PageRevision
+    {
+        /** @var ?PageRevision $revision */
+        $revision = PageRevision::query()
+            ->whereHas('page', function (Builder $query) {
+                $query->scopes('visible');
+            })
+            ->where('slug', '=', $pageSlug)
+            ->where('type', '=', 'version')
+            ->where('book_slug', '=', $bookSlug)
+            ->orderBy('created_at', 'desc')
+            ->with('page')
+            ->first();
+
+        return $revision;
+    }
+
+    /**
+     * Get the latest draft revision, for the given page, belonging to the current user.
+     */
+    public function getLatestDraftForCurrentUser(Page $page): ?PageRevision
+    {
+        /** @var ?PageRevision $revision */
+        $revision = $this->queryForCurrentUserDraft($page->id)->first();
+
+        return $revision;
+    }
+
+    /**
+     * Delete all drafts revisions, for the given page, belonging to the current user.
+     */
+    public function deleteDraftsForCurrentUser(Page $page): void
+    {
+        $this->queryForCurrentUserDraft($page->id)->delete();
+    }
+
+    /**
+     * Get a user update_draft page revision to update for the given page.
+     * Checks for an existing revisions before providing a fresh one.
+     */
+    public function getNewDraftForCurrentUser(Page $page): PageRevision
+    {
+        $draft = $this->getLatestDraftForCurrentUser($page);
+
+        if ($draft) {
+            return $draft;
+        }
+
+        $draft = new PageRevision();
+        $draft->page_id = $page->id;
+        $draft->slug = $page->slug;
+        $draft->book_slug = $page->book->slug;
+        $draft->created_by = user()->id;
+        $draft->type = 'update_draft';
+
+        return $draft;
+    }
+
+    /**
+     * Store a new revision in the system for the given page.
+     */
+    public function storeNewForPage(Page $page, string $summary = null): PageRevision
+    {
+        $revision = new PageRevision();
+
+        $revision->name = $page->name;
+        $revision->html = $page->html;
+        $revision->markdown = $page->markdown;
+        $revision->text = $page->text;
+        $revision->page_id = $page->id;
+        $revision->slug = $page->slug;
+        $revision->book_slug = $page->book->slug;
+        $revision->created_by = user()->id;
+        $revision->created_at = $page->updated_at;
+        $revision->type = 'version';
+        $revision->summary = $summary;
+        $revision->revision_number = $page->revision_count;
+        $revision->save();
+
+        $this->deleteOldRevisions($page);
+
+        return $revision;
+    }
+
+    /**
+     * Delete old revisions, for the given page, from the system.
+     */
+    protected function deleteOldRevisions(Page $page)
+    {
+        $revisionLimit = config('app.revision_limit');
+        if ($revisionLimit === false) {
+            return;
+        }
+
+        $revisionsToDelete = PageRevision::query()
+            ->where('page_id', '=', $page->id)
+            ->orderBy('created_at', 'desc')
+            ->skip(intval($revisionLimit))
+            ->take(10)
+            ->get(['id']);
+
+        if ($revisionsToDelete->count() > 0) {
+            PageRevision::query()->whereIn('id', $revisionsToDelete->pluck('id'))->delete();
+        }
+    }
+
+    /**
+     * Query update draft revisions for the current user.
+     */
+    protected function queryForCurrentUserDraft(int $pageId): Builder
+    {
+        return PageRevision::query()
+            ->where('created_by', '=', user()->id)
+            ->where('type', 'update_draft')
+            ->where('page_id', '=', $pageId)
+            ->orderBy('created_at', 'desc');
+    }
+}

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/ExportFormatter.php

@@ -235,7 +235,7 @@ class ExportFormatter
         $linksOutput = [];
         preg_match_all("/\<a.*href\=(\'|\")(.*?)(\'|\").*?\>/i", $htmlContent, $linksOutput);
 
-        // Replace image src with base64 encoded image strings
+        // Update relative links to be absolute, with instance url
         if (isset($linksOutput[0]) && count($linksOutput[0]) > 0) {
             foreach ($linksOutput[0] as $index => $linkMatch) {
                 $oldLinkString = $linkMatch;
@@ -248,7 +248,6 @@ class ExportFormatter
             }
         }
 
-        // Replace any relative links with system domain
         return $htmlContent;
     }
 

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/PageContent.php

@@ -5,6 +5,8 @@ namespace BookStack\Entities\Tools;
 use BookStack\Entities\Models\Page;
 use BookStack\Entities\Tools\Markdown\MarkdownToHtml;
 use BookStack\Exceptions\ImageUploadException;
+use BookStack\Facades\Theme;
+use BookStack\Theming\ThemeEvents;
 use BookStack\Uploads\ImageRepo;
 use BookStack\Uploads\ImageService;
 use BookStack\Util\HtmlContentFilter;
@@ -372,23 +374,30 @@ class PageContent
                 continue;
             }
 
-            // Find page and skip this if page not found
+            // Find page to use, and default replacement to empty string for non-matches.
             /** @var ?Page $matchedPage */
             $matchedPage = Page::visible()->find($pageId);
-            if ($matchedPage === null) {
-                $html = str_replace($fullMatch, '', $html);
-                continue;
+            $replacement = '';
+
+            if ($matchedPage && count($splitInclude) === 1) {
+                // If we only have page id, just insert all page html and continue.
+                $replacement = $matchedPage->html;
+            } elseif ($matchedPage && count($splitInclude) > 1) {
+                // Otherwise, if our include tag defines a section, load that specific content
+                $innerContent = $this->fetchSectionOfPage($matchedPage, $splitInclude[1]);
+                $replacement = trim($innerContent);
             }
 
-            // If we only have page id, just insert all page html and continue.
-            if (count($splitInclude) === 1) {
-                $html = str_replace($fullMatch, $matchedPage->html, $html);
-                continue;
-            }
+            $themeReplacement = Theme::dispatch(
+                ThemeEvents::PAGE_INCLUDE_PARSE,
+                $includeId,
+                $replacement,
+                clone $this->page,
+                $matchedPage ? (clone $matchedPage) : null,
+            );
 
-            // Create and load HTML into a document
-            $innerContent = $this->fetchSectionOfPage($matchedPage, $splitInclude[1]);
-            $html = str_replace($fullMatch, trim($innerContent), $html);
+            // Perform the content replacement
+            $html = str_replace($fullMatch, $themeReplacement ?? $replacement, $html);
         }
 
         return $html;

app/Entities/Tools/PageEditActivity.php

@@ -42,7 +42,7 @@ class PageEditActivity
             $userMessage = trans('entities.pages_draft_edit_active.start_b', ['userName' => $firstDraft->createdBy->name ?? '']);
         }
 
-        $timeMessage = trans('entities.pages_draft_edit_active.time_b', ['minCount'=> 60]);
+        $timeMessage = trans('entities.pages_draft_edit_active.time_b', ['minCount' => 60]);
 
         return trans('entities.pages_draft_edit_active.message', ['start' => $userMessage, 'time' => $timeMessage]);
     }

app/Entities/Tools/PermissionsUpdater.php

@@ -3,7 +3,10 @@
 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;
@@ -16,11 +19,9 @@ 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 +53,43 @@ 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),
-                ];
-            });
-        });
+        $formatted = [];
+
+        foreach ($permissions as $roleId => $info) {
+            $entityPermissionData = ['role_id' => $roleId];
+            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

@@ -376,6 +376,8 @@ class TrashCan
         $entity->searchTerms()->delete();
         $entity->deletions()->delete();
         $entity->favourites()->delete();
+        $entity->referencesTo()->delete();
+        $entity->referencesFrom()->delete();
 
         if ($entity instanceof HasCoverImage && $entity->cover()->exists()) {
             $imageService = app()->make(ImageService::class);

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/PageApiController.php

@@ -86,6 +86,9 @@ class PageApiController extends ApiController
      *
      * Pages will always have HTML content. They may have markdown content
      * if the markdown editor was used to last update the page.
+     *
+     * See the "Content Security" section of these docs for security considerations when using
+     * the page content returned from this endpoint.
      */
     public function read(string $id)
     {

app/Http/Controllers/Api/SearchApiController.php

@@ -2,16 +2,17 @@
 
 namespace BookStack\Http\Controllers\Api;
 
+use BookStack\Api\ApiEntityListFormatter;
 use BookStack\Entities\Models\Entity;
-use BookStack\Entities\Tools\SearchOptions;
-use BookStack\Entities\Tools\SearchResultsFormatter;
-use BookStack\Entities\Tools\SearchRunner;
+use BookStack\Search\SearchOptions;
+use BookStack\Search\SearchResultsFormatter;
+use BookStack\Search\SearchRunner;
 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

@@ -4,25 +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.
      *
@@ -34,6 +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.
      *
@@ -50,7 +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

@@ -8,30 +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;
@@ -47,21 +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');
     }
 
     /**
@@ -97,27 +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);
         }
 
@@ -131,24 +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),
@@ -157,29 +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');
@@ -213,22 +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
@@ -268,20 +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

@@ -5,43 +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.
      */
@@ -56,23 +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()],
-        ]);
     }
 
     /**
@@ -115,22 +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

@@ -3,66 +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.
-    |
-    */
+    protected LoginService $loginService;
 
-    use ResetsPasswords;
-
-    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

@@ -10,41 +10,47 @@ 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;
 
 class BookController extends Controller
 {
-    protected $bookRepo;
-    protected $entityContextManager;
+    protected BookRepo $bookRepo;
+    protected ShelfContext $shelfContext;
+    protected ReferenceFetcher $referenceFetcher;
 
-    public function __construct(ShelfContext $entityContextManager, BookRepo $bookRepo)
+    public function __construct(ShelfContext $entityContextManager, BookRepo $bookRepo, ReferenceFetcher $referenceFetcher)
     {
         $this->bookRepo = $bookRepo;
-        $this->entityContextManager = $entityContextManager;
+        $this->shelfContext = $entityContextManager;
+        $this->referenceFetcher = $referenceFetcher;
     }
 
     /**
      * 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);
 
-        $this->entityContextManager->clearShelfContext();
+        $this->shelfContext->clearShelfContext();
 
         $this->setPageTitle(trans('entities.books'));
 
@@ -54,8 +60,7 @@ class BookController extends Controller
             'popular' => $popular,
             'new'     => $new,
             'view'    => $view,
-            'sort'    => $sort,
-            'order'   => $order,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -122,7 +127,7 @@ class BookController extends Controller
 
         View::incrementFor($book);
         if ($request->has('shelf')) {
-            $this->entityContextManager->setShelfContext(intval($request->get('shelf')));
+            $this->shelfContext->setShelfContext(intval($request->get('shelf')));
         }
 
         $this->setPageTitle($book->getShortName());
@@ -133,6 +138,7 @@ class BookController extends Controller
             'bookChildren'      => $bookChildren,
             'bookParentShelves' => $bookParentShelves,
             'activity'          => $activities->entityActivity($book, 20, 1),
+            'referenceCount'    => $this->referenceFetcher->getPageReferenceCountToEntity($book),
         ]);
     }
 
@@ -143,7 +149,7 @@ class BookController extends Controller
     {
         $book = $this->bookRepo->getBySlug($slug);
         $this->checkOwnablePermission('book-update', $book);
-        $this->setPageTitle(trans('entities.books_edit_named', ['bookName'=>$book->getShortName()]));
+        $this->setPageTitle(trans('entities.books_edit_named', ['bookName' => $book->getShortName()]));
 
         return view('books.edit', ['book' => $book, 'current' => $book]);
     }
@@ -205,36 +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/BookSortController.php

@@ -28,7 +28,7 @@ class BookSortController extends Controller
 
         $bookChildren = (new BookContents($book))->getTree(false);
 
-        $this->setPageTitle(trans('entities.books_sort_named', ['bookName'=>$book->getShortName()]));
+        $this->setPageTitle(trans('entities.books_sort_named', ['bookName' => $book->getShortName()]));
 
         return view('books.sort', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
     }

app/Http/Controllers/BookshelfController.php

@@ -6,10 +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;
@@ -18,28 +19,28 @@ class BookshelfController extends Controller
 {
     protected BookshelfRepo $shelfRepo;
     protected ShelfContext $shelfContext;
+    protected ReferenceFetcher $referenceFetcher;
 
-    public function __construct(BookshelfRepo $shelfRepo, ShelfContext $shelfContext)
+    public function __construct(BookshelfRepo $shelfRepo, ShelfContext $shelfContext, ReferenceFetcher $referenceFetcher)
     {
         $this->shelfRepo = $shelfRepo;
         $this->shelfContext = $shelfContext;
+        $this->referenceFetcher = $referenceFetcher;
     }
 
     /**
      * 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);
@@ -53,9 +54,7 @@ class BookshelfController extends Controller
             'popular'     => $popular,
             'new'         => $new,
             'view'        => $view,
-            'sort'        => $sort,
-            'order'       => $order,
-            'sortOptions' => $sortOptions,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -98,16 +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();
 
@@ -122,8 +126,8 @@ 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),
         ]);
     }
 
@@ -203,46 +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

@@ -9,24 +9,23 @@ 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;
+use BookStack\References\ReferenceFetcher;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 use Throwable;
 
 class ChapterController extends Controller
 {
-    protected $chapterRepo;
+    protected ChapterRepo $chapterRepo;
+    protected ReferenceFetcher $referenceFetcher;
 
-    /**
-     * ChapterController constructor.
-     */
-    public function __construct(ChapterRepo $chapterRepo)
+    public function __construct(ChapterRepo $chapterRepo, ReferenceFetcher $referenceFetcher)
     {
         $this->chapterRepo = $chapterRepo;
+        $this->referenceFetcher = $referenceFetcher;
     }
 
     /**
@@ -77,13 +76,14 @@ class ChapterController extends Controller
         $this->setPageTitle($chapter->getShortName());
 
         return view('chapters.show', [
-            'book'        => $chapter->book,
-            'chapter'     => $chapter,
-            'current'     => $chapter,
-            'sidebarTree' => $sidebarTree,
-            'pages'       => $pages,
-            'next'        => $nextPreviousLocator->getNext(),
-            'previous'    => $nextPreviousLocator->getPrevious(),
+            'book'           => $chapter->book,
+            'chapter'        => $chapter,
+            'current'        => $chapter,
+            'sidebarTree'    => $sidebarTree,
+            'pages'          => $pages,
+            'next'           => $nextPreviousLocator->getNext(),
+            'previous'       => $nextPreviousLocator->getPrevious(),
+            'referenceCount' => $this->referenceFetcher->getPageReferenceCountToEntity($chapter),
         ]);
     }
 
@@ -242,38 +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']);
+            ->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/Images/ImageController.php

@@ -14,12 +14,9 @@ use Illuminate\Validation\ValidationException;
 
 class ImageController extends Controller
 {
-    protected $imageRepo;
-    protected $imageService;
+    protected ImageRepo $imageRepo;
+    protected ImageService $imageService;
 
-    /**
-     * ImageController constructor.
-     */
     public function __construct(ImageRepo $imageRepo, ImageService $imageService)
     {
         $this->imageRepo = $imageRepo;
@@ -33,7 +30,7 @@ class ImageController extends Controller
      */
     public function showImage(string $path)
     {
-        if (!$this->imageService->pathExistsInLocalSecure($path)) {
+        if (!$this->imageService->pathAccessibleInLocalSecure($path)) {
             throw (new NotFoundException(trans('errors.image_not_found')))
                 ->setSubtitle(trans('errors.image_not_found_subtitle'))
                 ->setDetails(trans('errors.image_not_found_details'));

app/Http/Controllers/MaintenanceController.php

@@ -5,6 +5,7 @@ namespace BookStack\Http\Controllers;
 use BookStack\Actions\ActivityType;
 use BookStack\Entities\Tools\TrashCan;
 use BookStack\Notifications\TestEmail;
+use BookStack\References\ReferenceStore;
 use BookStack\Uploads\ImageService;
 use Illuminate\Http\Request;
 
@@ -74,6 +75,24 @@ class MaintenanceController extends Controller
             $this->showErrorNotification($errorMessage);
         }
 
-        return redirect('/settings/maintenance#image-cleanup')->withInput();
+        return redirect('/settings/maintenance#image-cleanup');
+    }
+
+    /**
+     * Action to regenerate the reference index in the system.
+     */
+    public function regenerateReferences(ReferenceStore $referenceStore)
+    {
+        $this->checkPermission('settings-manage');
+        $this->logActivity(ActivityType::MAINTENANCE_ACTION_RUN, 'regenerate-references');
+
+        try {
+            $referenceStore->updateForAllPages();
+            $this->showSuccessNotification(trans('settings.maint_regen_references_success'));
+        } catch (\Exception $exception) {
+            $this->showErrorNotification($exception->getMessage());
+        }
+
+        return redirect('/settings/maintenance#regenerate-references');
     }
 }

app/Http/Controllers/PageController.php

@@ -11,9 +11,9 @@ 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;
 use Exception;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Http\Request;
@@ -23,13 +23,15 @@ use Throwable;
 class PageController extends Controller
 {
     protected PageRepo $pageRepo;
+    protected ReferenceFetcher $referenceFetcher;
 
     /**
      * PageController constructor.
      */
-    public function __construct(PageRepo $pageRepo)
+    public function __construct(PageRepo $pageRepo, ReferenceFetcher $referenceFetcher)
     {
         $this->pageRepo = $pageRepo;
+        $this->referenceFetcher = $referenceFetcher;
     }
 
     /**
@@ -160,6 +162,7 @@ class PageController extends Controller
             'pageNav'         => $pageNav,
             'next'            => $nextPreviousLocator->getNext(),
             'previous'        => $nextPreviousLocator->getPrevious(),
+            'referenceCount'  => $this->referenceFetcher->getPageReferenceCountToEntity($page),
         ]);
     }
 
@@ -448,37 +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

@@ -3,19 +3,19 @@
 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
 {
-    protected $pageRepo;
+    protected PageRepo $pageRepo;
 
-    /**
-     * PageRevisionController constructor.
-     */
     public function __construct(PageRepo $pageRepo)
     {
         $this->pageRepo = $pageRepo;
@@ -26,14 +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);
-        $this->setPageTitle(trans('entities.pages_revisions_named', ['pageName'=>$page->getShortName()]));
+        $listOptions = SimpleListOptions::fromRequest($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',
+            ])
+            ->selectRaw("IF(markdown = '', false, true) as is_markdown")
+            ->with(['page.book', 'createdBy'])
+            ->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', [
-            'page'    => $page,
-            'current' => $page,
+            'revisions'   => $revisions,
+            'page'        => $page,
+            'listOptions' => $listOptions,
         ]);
     }
 
@@ -45,6 +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();
@@ -73,6 +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();
@@ -86,7 +103,7 @@ class PageRevisionController extends Controller
         // TODO - Refactor PageContent so we don't need to juggle this
         $page->html = $revision->html;
         $page->html = (new PageContent($page))->render();
-        $this->setPageTitle(trans('entities.pages_revision_named', ['pageName'=>$page->getShortName()]));
+        $this->setPageTitle(trans('entities.pages_revision_named', ['pageName' => $page->getShortName()]));
 
         return view('pages.revision', [
             'page'     => $page,

app/Http/Controllers/PermissionsController.php

@@ -0,0 +1,174 @@
+<?php
+
+namespace BookStack\Http\Controllers;
+
+use BookStack\Auth\Permissions\EntityPermission;
+use BookStack\Auth\Permissions\PermissionFormData;
+use BookStack\Auth\Role;
+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'));
+
+        $role = Role::query()->findOrFail($roleId);
+
+        return view('form.entity-permissions-row', [
+            'role' => $role,
+            'permission' => new EntityPermission(),
+            'entityType' => $entityType,
+            'inheriting' => false,
+        ]);
+    }
+}

app/Http/Controllers/ReferenceController.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace BookStack\Http\Controllers;
+
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Bookshelf;
+use BookStack\Entities\Models\Chapter;
+use BookStack\Entities\Models\Page;
+use BookStack\References\ReferenceFetcher;
+
+class ReferenceController extends Controller
+{
+    protected ReferenceFetcher $referenceFetcher;
+
+    public function __construct(ReferenceFetcher $referenceFetcher)
+    {
+        $this->referenceFetcher = $referenceFetcher;
+    }
+
+    /**
+     * Display the references to a given page.
+     */
+    public function page(string $bookSlug, string $pageSlug)
+    {
+        $page = Page::getBySlugs($bookSlug, $pageSlug);
+        $references = $this->referenceFetcher->getPageReferencesToEntity($page);
+
+        return view('pages.references', [
+            'page'       => $page,
+            'references' => $references,
+        ]);
+    }
+
+    /**
+     * Display the references to a given chapter.
+     */
+    public function chapter(string $bookSlug, string $chapterSlug)
+    {
+        $chapter = Chapter::getBySlugs($bookSlug, $chapterSlug);
+        $references = $this->referenceFetcher->getPageReferencesToEntity($chapter);
+
+        return view('chapters.references', [
+            'chapter'    => $chapter,
+            'references' => $references,
+        ]);
+    }
+
+    /**
+     * Display the references to a given book.
+     */
+    public function book(string $slug)
+    {
+        $book = Book::getBySlug($slug);
+        $references = $this->referenceFetcher->getPageReferencesToEntity($book);
+
+        return view('books.references', [
+            'book'       => $book,
+            'references' => $references,
+        ]);
+    }
+
+    /**
+     * Display the references to a given shelf.
+     */
+    public function shelf(string $slug)
+    {
+        $shelf = Bookshelf::getBySlug($slug);
+        $references = $this->referenceFetcher->getPageReferencesToEntity($shelf);
+
+        return view('shelves.references', [
+            'shelf'      => $shelf,
+            'references' => $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

@@ -3,15 +3,15 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Entities\Queries\Popular;
-use BookStack\Entities\Tools\SearchOptions;
-use BookStack\Entities\Tools\SearchResultsFormatter;
-use BookStack\Entities\Tools\SearchRunner;
 use BookStack\Entities\Tools\SiblingFetcher;
+use BookStack\Search\SearchOptions;
+use BookStack\Search\SearchResultsFormatter;
+use BookStack\Search\SearchRunner;
 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/Http/Middleware/Localization.php

@@ -2,59 +2,18 @@
 
 namespace BookStack\Http\Middleware;
 
+use BookStack\Util\LanguageManager;
 use Carbon\Carbon;
 use Closure;
-use Illuminate\Http\Request;
 
 class Localization
 {
-    /**
-     * Array of right-to-left locales.
-     */
-    protected $rtlLocales = ['ar', 'fa', 'he'];
+    protected LanguageManager $languageManager;
 
-    /**
-     * Map of BookStack locale names to best-estimate system locale names.
-     * Locales can often be found by running `locale -a` on a linux system.
-     */
-    protected $localeMap = [
-        'ar'          => 'ar',
-        'bg'          => 'bg_BG',
-        'bs'          => 'bs_BA',
-        'ca'          => 'ca',
-        'da'          => 'da_DK',
-        'de'          => 'de_DE',
-        'de_informal' => 'de_DE',
-        'en'          => 'en_GB',
-        'es'          => 'es_ES',
-        'es_AR'       => 'es_AR',
-        'et'          => 'et_EE',
-        'eu'          => 'eu_ES',
-        'fa'          => 'fa_IR',
-        'fr'          => 'fr_FR',
-        'he'          => 'he_IL',
-        'hr'          => 'hr_HR',
-        'id'          => 'id_ID',
-        'it'          => 'it_IT',
-        'ja'          => 'ja',
-        'ko'          => 'ko_KR',
-        'lt'          => 'lt_LT',
-        'lv'          => 'lv_LV',
-        'nl'          => 'nl_NL',
-        'nb'          => 'nb_NO',
-        'pl'          => 'pl_PL',
-        'pt'          => 'pt_PT',
-        'pt_BR'       => 'pt_BR',
-        'ru'          => 'ru',
-        'sk'          => 'sk_SK',
-        'sl'          => 'sl_SI',
-        'sv'          => 'sv_SE',
-        'uk'          => 'uk_UA',
-        'vi'          => 'vi_VN',
-        'zh_CN'       => 'zh_CN',
-        'zh_TW'       => 'zh_TW',
-        'tr'          => 'tr_TR',
-    ];
+    public function __construct(LanguageManager $languageManager)
+    {
+        $this->languageManager = $languageManager;
+    }
 
     /**
      * Handle an incoming request.
@@ -66,76 +25,23 @@ class Localization
      */
     public function handle($request, Closure $next)
     {
+        // Get and record the default language in the config
         $defaultLang = config('app.locale');
         config()->set('app.default_locale', $defaultLang);
 
-        $locale = $this->getUserLocale($request, $defaultLang);
-        config()->set('app.lang', str_replace('_', '-', $this->getLocaleIso($locale)));
+        // Get the user's language and record that in the config for use in views
+        $userLang = $this->languageManager->getUserLanguage($request, $defaultLang);
+        config()->set('app.lang', str_replace('_', '-', $this->languageManager->getIsoName($userLang)));
 
         // Set text direction
-        if (in_array($locale, $this->rtlLocales)) {
+        if ($this->languageManager->isRTL($userLang)) {
             config()->set('app.rtl', true);
         }
 
-        app()->setLocale($locale);
-        Carbon::setLocale($locale);
-        $this->setSystemDateLocale($locale);
+        app()->setLocale($userLang);
+        Carbon::setLocale($userLang);
+        $this->languageManager->setPhpDateTimeLocale($userLang);
 
         return $next($request);
     }
-
-    /**
-     * Get the locale specifically for the currently logged in user if available.
-     */
-    protected function getUserLocale(Request $request, string $default): string
-    {
-        try {
-            $user = user();
-        } catch (\Exception $exception) {
-            return $default;
-        }
-
-        if ($user->isDefault() && config('app.auto_detect_locale')) {
-            return $this->autoDetectLocale($request, $default);
-        }
-
-        return setting()->getUser($user, 'language', $default);
-    }
-
-    /**
-     * Autodetect the visitors locale by matching locales in their headers
-     * against the locales supported by BookStack.
-     */
-    protected function autoDetectLocale(Request $request, string $default): string
-    {
-        $availableLocales = config('app.locales');
-        foreach ($request->getLanguages() as $lang) {
-            if (in_array($lang, $availableLocales)) {
-                return $lang;
-            }
-        }
-
-        return $default;
-    }
-
-    /**
-     * Get the ISO version of a BookStack language name.
-     */
-    public function getLocaleIso(string $locale): string
-    {
-        return $this->localeMap[$locale] ?? $locale;
-    }
-
-    /**
-     * Set the system date locale for localized date formatting.
-     * Will try both the standard locale name and the UTF8 variant.
-     */
-    protected function setSystemDateLocale(string $locale)
-    {
-        $systemLocale = $this->getLocaleIso($locale);
-        $set = setlocale(LC_TIME, $systemLocale);
-        if ($set === false) {
-            setlocale(LC_TIME, $systemLocale . '.utf8');
-        }
-    }
 }

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.
      *