Updated version and assets for release v22.03

- Updated PhpStan PHP version option to match project.
- Applied StyleCI changes.
- Updated static to self in WebhookFormatter, following static analysis
  guidance.
- Fixed mis-matched header tags.

.env.example.complete

@@ -42,7 +42,7 @@ APP_TIMEZONE=UTC
 # overrides can be made. Defaults to disabled.
 APP_THEME=false
 
-# Trusted Proxies
+# Trusted proxies
 # Used to indicate trust of systems that proxy to the application so
 # certain header values (Such as "X-Forwarded-For") can be used from the
 # incoming proxy request to provide origin detail.
@@ -58,6 +58,13 @@ DB_DATABASE=database_database
 DB_USERNAME=database_username
 DB_PASSWORD=database_user_password
 
+# MySQL specific connection options
+# Path to Certificate Authority (CA) certificate file for your MySQL instance.
+# When this option is used host name identity verification will be performed
+# which checks the hostname, used by the client, against names within the
+# certificate itself (Common Name or Subject Alternative Name).
+MYSQL_ATTR_SSL_CA="/path/to/ca.pem"
+
 # Mail system to use
 # Can be 'smtp' or 'sendmail'
 MAIL_DRIVER=smtp
@@ -216,6 +223,7 @@ LDAP_DUMP_USER_DETAILS=false
 LDAP_USER_TO_GROUPS=false
 LDAP_GROUP_ATTRIBUTE="memberOf"
 LDAP_REMOVE_FROM_GROUPS=false
+LDAP_DUMP_USER_GROUPS=false
 
 # SAML authentication configuration
 # Refer to https://www.bookstackapp.com/docs/admin/saml2-auth/
@@ -297,6 +305,11 @@ RECYCLE_BIN_LIFETIME=30
 # Maximum file size, in megabytes, that can be uploaded to the system.
 FILE_UPLOAD_SIZE_LIMIT=50
 
+# Export Page Size
+# Primarily used to determine page size of PDF exports.
+# Can be 'a4' or 'letter'.
+EXPORT_PAGE_SIZE=a4
+
 # Allow <script> tags in page content
 # Note, if set to 'true' the page editor may still escape scripts.
 ALLOW_CONTENT_SCRIPTS=false
@@ -319,6 +332,13 @@ ALLOW_UNTRUSTED_SERVER_FETCHING=false
 # Setting this option will also auto-adjust cookies to be SameSite=None.
 ALLOWED_IFRAME_HOSTS=null
 
+# A list of sources/hostnames that can be loaded within iframes within BookStack.
+# Space separated if multiple. BookStack host domain is auto-inferred.
+# Can be set to a lone "*" to allow all sources for iframe content (Not advised).
+# Defaults to a set of common services.
+# Current host and source for the "DRAWIO" setting will be auto-appended to the sources configured.
+ALLOWED_IFRAME_SOURCES="https://*.draw.io https://*.youtube.com https://*.youtube-nocookie.com https://*.vimeo.com"
+
 # The default and maximum item-counts for listing API requests.
 API_DEFAULT_ITEM_COUNT=100
 API_MAX_ITEM_COUNT=500

.github/ISSUE_TEMPLATE/api_request.yml

@@ -1,6 +1,5 @@
 name: New API Endpoint or API Ability
 description: Request a new endpoint or API feature be added
-title: "[API Request]: "
 labels: [":nut_and_bolt: API Request"]
 body:
   - type: textarea

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,6 +1,5 @@
 name: Bug Report
 description: Create a report to help us improve or fix things
-title: "[Bug Report]: "
 labels: [":bug: Bug"]
 body:
   - type: textarea
@@ -36,6 +35,15 @@ body:
       description: Provide any additional context and screenshots here to help us solve this issue
     validations:
       required: false
+  - type: input
+    id: browserdetails
+    attributes:
+      label: Browser Details
+      description: |
+        If this is an issue that occurs when using the BookStack interface, please provide details of the browser used which presents the reported issue.
+      placeholder: (eg. Firefox 97 (64-bit) on Windows 11)
+    validations:
+      required: false
   - type: input
     id: bsversion
     attributes:

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,6 +1,5 @@
 name: Feature Request
-description: Request a new language to be added to CrowdIn for you to translate
-title: "[Feature Request]: "
+description: Request a new feature or idea to be added to BookStack
 labels: [":hammer: Feature Request"]
 body:
   - type: textarea
@@ -13,8 +12,41 @@ body:
   - type: textarea
     id: benefits
     attributes:
-      label: Describe the benefits this feature would bring to BookStack users
-      description: Explain the measurable benefits this feature would achieve for existing BookStack users
+      label: Describe the benefits this would bring to existing BookStack users
+      description: |
+        Explain the measurable benefits this feature would achieve for existing BookStack users.
+        These benefits should details outcomes in terms of what this request solves/achieves, and should not be specific to implementation.
+        This helps us understand the core desired goal so that a variety of potential implementations could be explored.
+        This field is important. Lack if input here may lead to early issue closure.
+    validations:
+      required: true
+  - type: textarea
+    id: already_achieved
+    attributes:
+      label: Can the goal of this request already be achieved via other means?
+      description: |
+        Yes/No. If yes, please describe how the requested approach fits in with the existing method.
+    validations:
+      required: true
+  - type: checkboxes
+    id: confirm-search
+    attributes:
+      label: Have you searched for an existing open/closed issue?
+      description: |
+        To help us keep these issues under control, please ensure you have first [searched our issue list](https://github.com/BookStackApp/BookStack/issues?q=is%3Aissue) for any existing issues that cover the fundemental benefit/goal of your request.
+      options:
+        - label: I have searched for existing issues and none cover my fundemental request
+          required: true
+  - type: dropdown
+    id: existing_usage
+    attributes:
+      label: How long have you been using BookStack?
+      options:
+        - Not using yet, just scoping
+        - 0 to 6 months
+        - 6 months to 1 year
+        - 1 to 5 years
+        - Over 5 years
     validations:
       required: true
   - type: textarea

.github/ISSUE_TEMPLATE/language_request.yml

@@ -1,6 +1,5 @@
 name: Language Request
 description: Request a new language to be added to CrowdIn for you to translate
-title: "[Language Request]: "
 labels: [":earth_africa: Translations"]
 assignees:
   - ssddanbrown

.github/ISSUE_TEMPLATE/support_request.yml

@@ -1,6 +1,5 @@
 name: Support Request
 description: Request support for a specific problem you have not been able to solve yourself
-title: "[Support Request]: "
 labels: [":dog2: Support"]
 body:
   - type: checkboxes

.github/translators.txt

@@ -158,7 +158,7 @@ HenrijsS :: Latvian
 Pascal R-B (pborgner) :: German
 Boris (Ginfred) :: Russian
 Jonas Anker Rasmussen (jonasanker) :: Danish
-Gerwin de Keijzer (gdekeijzer) :: Dutch; German; German Informal
+Gerwin de Keijzer (gdekeijzer) :: Dutch; German Informal; German
 kometchtech :: Japanese
 Auri (Atalonica) :: Catalan
 Francesco Franchina (ffranchina) :: Italian
@@ -206,3 +206,35 @@ Thiago Rafael Pereira de Carvalho (thiago.rafael) :: Portuguese, Brazilian
 Ken Roger Bolgnes (kenbo124) :: Norwegian Bokmal
 Nguyen Hung Phuong (hnwolf) :: Vietnamese
 Umut ERGENE (umutergene67) :: Turkish
+Tomáš Batelka (Vofy) :: Czech
+Mundo Racional (ismael.mesquita) :: Portuguese, Brazilian
+Zarik (3apuk) :: Russian
+Ali Shaatani (a.shaatani) :: Arabic
+ChacMaster :: Portuguese, Brazilian
+Saeed (saeed205) :: Persian
+Julesdevops :: French
+peter cerny (posli.to.semka) :: Slovak
+Pavel Karlin (pavelkarlin) :: Russian
+SmokingCrop :: Dutch
+Maciej Lebiest (Szwendacz) :: Polish
+DiscordDigital :: German; German Informal
+Gábor Marton (dodver) :: Hungarian
+Jasell :: Swedish
+Ghost_chu (ghostchu) :: Chinese Simplified
+Ravid Shachar (ravidshachar) :: Hebrew
+Helga Guchshenskaya (guchshenskaya) :: Russian
+daniel chou (chou0214) :: Chinese Traditional
+Manolis PATRIARCHE (m.patriarche) :: French
+Mohammed Haboubi (haboubi92) :: Arabic
+roncallyt :: Portuguese, Brazilian
+goegol :: Dutch
+msevgen :: Turkish
+Khroners :: French
+MASOUD HOSSEINY (masoudme) :: Persian
+Thomerson Roncally (roncallyt) :: Portuguese, Brazilian
+metaarch :: Bulgarian
+Xabi (xabikip) :: Basque
+pedromcsousa :: Portuguese
+Nir Louk (looknear) :: Hebrew
+Alex (qianmengnet) :: Chinese Simplified
+stothew :: German

.github/workflows/phpstan.yml

@@ -1,19 +1,14 @@
 name: phpstan
 
-on:
-  push:
-    branches-ignore:
-      - l10n_master
-  pull_request:
-    branches-ignore:
-      - l10n_master
+on: [push, pull_request]
 
 jobs:
   build:
+    if: ${{ github.ref != 'refs/heads/l10n_development' }}
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        php: ['7.3']
+        php: ['7.4']
     steps:
     - uses: actions/checkout@v1
 

.github/workflows/phpunit.yml

@@ -1,19 +1,14 @@
 name: phpunit
 
-on:
-  push:
-    branches-ignore:
-      - l10n_master
-  pull_request:
-    branches-ignore:
-      - l10n_master
+on: [push, pull_request]
 
 jobs:
   build:
+    if: ${{ github.ref != 'refs/heads/l10n_development' }}
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        php: ['7.3', '7.4', '8.0', '8.1']
+        php: ['7.4', '8.0', '8.1']
     steps:
     - uses: actions/checkout@v1
 

.github/workflows/test-migrations.yml

@@ -1,19 +1,14 @@
 name: test-migrations
 
-on:
-  push:
-    branches-ignore:
-      - l10n_master
-  pull_request:
-    branches-ignore:
-      - l10n_master
+on: [push, pull_request]
 
 jobs:
   build:
+    if: ${{ github.ref != 'refs/heads/l10n_development' }}
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        php: ['7.3', '7.4', '8.0', '8.1']
+        php: ['7.4', '8.0', '8.1']
     steps:
       - uses: actions/checkout@v1
 

app/Actions/DispatchWebhookJob.php

@@ -3,15 +3,14 @@
 namespace BookStack\Actions;
 
 use BookStack\Auth\User;
-use BookStack\Entities\Models\Entity;
+use BookStack\Facades\Theme;
 use BookStack\Interfaces\Loggable;
-use BookStack\Model;
+use BookStack\Theming\ThemeEvents;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
-use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Http;
 use Illuminate\Support\Facades\Log;
 
@@ -22,31 +21,16 @@ class DispatchWebhookJob implements ShouldQueue
     use Queueable;
     use SerializesModels;
 
-    /**
-     * @var Webhook
-     */
-    protected $webhook;
-
-    /**
-     * @var string
-     */
-    protected $event;
+    protected Webhook $webhook;
+    protected string $event;
+    protected User $initiator;
+    protected int $initiatedTime;
 
     /**
      * @var string|Loggable
      */
     protected $detail;
 
-    /**
-     * @var User
-     */
-    protected $initiator;
-
-    /**
-     * @var int
-     */
-    protected $initiatedTime;
-
     /**
      * Create a new job instance.
      *
@@ -68,45 +52,31 @@ class DispatchWebhookJob implements ShouldQueue
      */
     public function handle()
     {
-        $response = Http::asJson()
-            ->withOptions(['allow_redirects' => ['strict' => true]])
-            ->timeout(3)
-            ->post($this->webhook->endpoint, $this->buildWebhookData());
+        $themeResponse = Theme::dispatch(ThemeEvents::WEBHOOK_CALL_BEFORE, $this->event, $this->webhook, $this->detail, $this->initiator, $this->initiatedTime);
+        $webhookData = $themeResponse ?? WebhookFormatter::getDefault($this->event, $this->webhook, $this->detail, $this->initiator, $this->initiatedTime)->format();
+        $lastError = null;
 
-        if ($response->failed()) {
+        try {
+            $response = Http::asJson()
+                ->withOptions(['allow_redirects' => ['strict' => true]])
+                ->timeout($this->webhook->timeout)
+                ->post($this->webhook->endpoint, $webhookData);
+        } catch (\Exception $exception) {
+            $lastError = $exception->getMessage();
+            Log::error("Webhook call to endpoint {$this->webhook->endpoint} failed with error \"{$lastError}\"");
+        }
+
+        if (isset($response) && $response->failed()) {
+            $lastError = "Response status from endpoint was {$response->status()}";
             Log::error("Webhook call to endpoint {$this->webhook->endpoint} failed with status {$response->status()}");
         }
-    }
 
-    protected function buildWebhookData(): array
-    {
-        $textParts = [
-            $this->initiator->name,
-            trans('activities.' . $this->event),
-        ];
-
-        if ($this->detail instanceof Entity) {
-            $textParts[] = '"' . $this->detail->name . '"';
+        $this->webhook->last_called_at = now();
+        if ($lastError) {
+            $this->webhook->last_errored_at = now();
+            $this->webhook->last_error = $lastError;
         }
 
-        $data = [
-            'event'                    => $this->event,
-            'text'                     => implode(' ', $textParts),
-            'triggered_at'             => Carbon::createFromTimestampUTC($this->initiatedTime)->toISOString(),
-            'triggered_by'             => $this->initiator->attributesToArray(),
-            'triggered_by_profile_url' => $this->initiator->getProfileUrl(),
-            'webhook_id'               => $this->webhook->id,
-            'webhook_name'             => $this->webhook->name,
-        ];
-
-        if (method_exists($this->detail, 'getUrl')) {
-            $data['url'] = $this->detail->getUrl();
-        }
-
-        if ($this->detail instanceof Model) {
-            $data['related_item'] = $this->detail->attributesToArray();
-        }
-
-        return $data;
+        $this->webhook->save();
     }
 }

app/Actions/Webhook.php

@@ -3,6 +3,7 @@
 namespace BookStack\Actions;
 
 use BookStack\Interfaces\Loggable;
+use Carbon\Carbon;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -14,13 +15,22 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
  * @property string     $endpoint
  * @property Collection $trackedEvents
  * @property bool       $active
+ * @property int        $timeout
+ * @property string     $last_error
+ * @property Carbon     $last_called_at
+ * @property Carbon     $last_errored_at
  */
 class Webhook extends Model implements Loggable
 {
-    protected $fillable = ['name', 'endpoint'];
+    protected $fillable = ['name', 'endpoint', 'timeout'];
 
     use HasFactory;
 
+    protected $casts = [
+        'last_called_at'  => 'datetime',
+        'last_errored_at' => 'datetime',
+    ];
+
     /**
      * Define the tracked event relation a webhook.
      */

app/Actions/WebhookFormatter.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace BookStack\Actions;
+
+use BookStack\Auth\User;
+use BookStack\Entities\Models\Entity;
+use BookStack\Entities\Models\Page;
+use BookStack\Interfaces\Loggable;
+use BookStack\Model;
+use Illuminate\Support\Carbon;
+
+class WebhookFormatter
+{
+    protected Webhook $webhook;
+    protected string $event;
+    protected User $initiator;
+    protected int $initiatedTime;
+
+    /**
+     * @var string|Loggable
+     */
+    protected $detail;
+
+    /**
+     * @var array{condition: callable(string, Model):bool, format: callable(Model):void}[]
+     */
+    protected $modelFormatters = [];
+
+    public function __construct(string $event, Webhook $webhook, $detail, User $initiator, int $initiatedTime)
+    {
+        $this->webhook = $webhook;
+        $this->event = $event;
+        $this->initiator = $initiator;
+        $this->initiatedTime = $initiatedTime;
+        $this->detail = is_object($detail) ? clone $detail : $detail;
+    }
+
+    public function format(): array
+    {
+        $data = [
+            'event'                    => $this->event,
+            'text'                     => $this->formatText(),
+            'triggered_at'             => Carbon::createFromTimestampUTC($this->initiatedTime)->toISOString(),
+            'triggered_by'             => $this->initiator->attributesToArray(),
+            'triggered_by_profile_url' => $this->initiator->getProfileUrl(),
+            'webhook_id'               => $this->webhook->id,
+            'webhook_name'             => $this->webhook->name,
+        ];
+
+        if (method_exists($this->detail, 'getUrl')) {
+            $data['url'] = $this->detail->getUrl();
+        }
+
+        if ($this->detail instanceof Model) {
+            $data['related_item'] = $this->formatModel();
+        }
+
+        return $data;
+    }
+
+    /**
+     * @param callable(string, Model):bool $condition
+     * @param callable(Model):void         $format
+     */
+    public function addModelFormatter(callable $condition, callable $format): void
+    {
+        $this->modelFormatters[] = [
+            'condition' => $condition,
+            'format'    => $format,
+        ];
+    }
+
+    public function addDefaultModelFormatters(): void
+    {
+        // Load entity owner, creator, updater details
+        $this->addModelFormatter(
+            fn ($event, $model) => ($model instanceof Entity),
+            fn ($model) => $model->load(['ownedBy', 'createdBy', 'updatedBy'])
+        );
+
+        // Load revision detail for page update and create events
+        $this->addModelFormatter(
+            fn ($event, $model) => ($model instanceof Page && ($event === ActivityType::PAGE_CREATE || $event === ActivityType::PAGE_UPDATE)),
+            fn ($model) => $model->load('currentRevision')
+        );
+    }
+
+    protected function formatModel(): array
+    {
+        /** @var Model $model */
+        $model = $this->detail;
+        $model->unsetRelations();
+
+        foreach ($this->modelFormatters as $formatter) {
+            if ($formatter['condition']($this->event, $model)) {
+                $formatter['format']($model);
+            }
+        }
+
+        return $model->toArray();
+    }
+
+    protected function formatText(): string
+    {
+        $textParts = [
+            $this->initiator->name,
+            trans('activities.' . $this->event),
+        ];
+
+        if ($this->detail instanceof Entity) {
+            $textParts[] = '"' . $this->detail->name . '"';
+        }
+
+        return implode(' ', $textParts);
+    }
+
+    public static function getDefault(string $event, Webhook $webhook, $detail, User $initiator, int $initiatedTime): self
+    {
+        $instance = new self($event, $webhook, $detail, $initiator, $initiatedTime);
+        $instance->addDefaultModelFormatters();
+
+        return $instance;
+    }
+}

app/Api/ApiDocsGenerator.php

@@ -3,11 +3,13 @@
 namespace BookStack\Api;
 
 use BookStack\Http\Controllers\Api\ApiController;
+use Exception;
 use Illuminate\Contracts\Container\BindingResolutionException;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Route;
 use Illuminate\Support\Str;
+use Illuminate\Validation\Rules\Password;
 use ReflectionClass;
 use ReflectionException;
 use ReflectionMethod;
@@ -100,11 +102,37 @@ class ApiDocsGenerator
             $this->controllerClasses[$className] = $class;
         }
 
-        $rules = $class->getValdationRules()[$methodName] ?? [];
+        $rules = collect($class->getValidationRules()[$methodName] ?? [])->map(function ($validations) {
+            return array_map(function ($validation) {
+                return $this->getValidationAsString($validation);
+            }, $validations);
+        })->toArray();
 
         return empty($rules) ? null : $rules;
     }
 
+    /**
+     * Convert the given validation message to a readable string.
+     */
+    protected function getValidationAsString($validation): string
+    {
+        if (is_string($validation)) {
+            return $validation;
+        }
+
+        if (is_object($validation) && method_exists($validation, '__toString')) {
+            return strval($validation);
+        }
+
+        if ($validation instanceof Password) {
+            return 'min:8';
+        }
+
+        $class = get_class($validation);
+
+        throw new Exception("Cannot provide string representation of rule for class: {$class}");
+    }
+
     /**
      * Parse out the description text from a class method comment.
      */

app/Api/ListingResponseBuilder.php

@@ -2,8 +2,10 @@
 
 namespace BookStack\Api;
 
+use BookStack\Model;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
+use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 
 class ListingResponseBuilder
@@ -12,6 +14,11 @@ class ListingResponseBuilder
     protected $request;
     protected $fields;
 
+    /**
+     * @var array<callable>
+     */
+    protected $resultModifiers = [];
+
     protected $filterOperators = [
         'eq'   => '=',
         'ne'   => '!=',
@@ -24,6 +31,7 @@ class ListingResponseBuilder
 
     /**
      * ListingResponseBuilder constructor.
+     * The given fields will be forced visible within the model results.
      */
     public function __construct(Builder $query, Request $request, array $fields)
     {
@@ -35,12 +43,16 @@ class ListingResponseBuilder
     /**
      * Get the response from this builder.
      */
-    public function toResponse()
+    public function toResponse(): JsonResponse
     {
         $filteredQuery = $this->filterQuery($this->query);
 
         $total = $filteredQuery->count();
-        $data = $this->fetchData($filteredQuery);
+        $data = $this->fetchData($filteredQuery)->each(function ($model) {
+            foreach ($this->resultModifiers as $modifier) {
+                $modifier($model);
+            }
+        });
 
         return response()->json([
             'data'  => $data,
@@ -49,7 +61,17 @@ class ListingResponseBuilder
     }
 
     /**
-     * Fetch the data to return in the response.
+     * Add a callback to modify each element of the results.
+     *
+     * @param (callable(Model)) $modifier
+     */
+    public function modifyResults($modifier): void
+    {
+        $this->resultModifiers[] = $modifier;
+    }
+
+    /**
+     * Fetch the data to return within the response.
      */
     protected function fetchData(Builder $query): Collection
     {

app/Auth/Access/Guards/LdapSessionGuard.php

@@ -5,6 +5,7 @@ namespace BookStack\Auth\Access\Guards;
 use BookStack\Auth\Access\LdapService;
 use BookStack\Auth\Access\RegistrationService;
 use BookStack\Auth\User;
+use BookStack\Exceptions\JsonDebugException;
 use BookStack\Exceptions\LdapException;
 use BookStack\Exceptions\LoginAttemptEmailNeededException;
 use BookStack\Exceptions\LoginAttemptException;
@@ -15,7 +16,7 @@ use Illuminate\Support\Str;
 
 class LdapSessionGuard extends ExternalBaseSessionGuard
 {
-    protected $ldapService;
+    protected LdapService $ldapService;
 
     /**
      * LdapSessionGuard constructor.
@@ -59,8 +60,9 @@ class LdapSessionGuard extends ExternalBaseSessionGuard
      * @param array $credentials
      * @param bool  $remember
      *
+     * @throws LdapException*@throws \BookStack\Exceptions\JsonDebugException
      * @throws LoginAttemptException
-     * @throws LdapException
+     * @throws JsonDebugException
      *
      * @return bool
      */
@@ -84,7 +86,7 @@ class LdapSessionGuard extends ExternalBaseSessionGuard
             try {
                 $user = $this->createNewFromLdapAndCreds($userDetails, $credentials);
             } catch (UserRegistrationException $exception) {
-                throw new LoginAttemptException($exception->message);
+                throw new LoginAttemptException($exception->getMessage());
             }
         }
 

app/Auth/Access/LdapService.php

@@ -15,12 +15,17 @@ use Illuminate\Support\Facades\Log;
  */
 class LdapService
 {
-    protected $ldap;
-    protected $groupSyncService;
+    protected Ldap $ldap;
+    protected GroupSyncService $groupSyncService;
+    protected UserAvatars $userAvatars;
+
+    /**
+     * @var resource
+     */
     protected $ldapConnection;
-    protected $userAvatars;
-    protected $config;
-    protected $enabled;
+
+    protected array $config;
+    protected bool $enabled;
 
     /**
      * LdapService constructor.
@@ -274,6 +279,7 @@ class LdapService
      * Get the groups a user is a part of on ldap.
      *
      * @throws LdapException
+     * @throws JsonDebugException
      */
     public function getUserGroups(string $userName): array
     {
@@ -285,8 +291,17 @@ class LdapService
         }
 
         $userGroups = $this->groupFilter($user);
+        $allGroups = $this->getGroupsRecursive($userGroups, []);
 
-        return $this->getGroupsRecursive($userGroups, []);
+        if ($this->config['dump_user_groups']) {
+            throw new JsonDebugException([
+                'details_from_ldap'             => $user,
+                'parsed_direct_user_groups'     => $userGroups,
+                'parsed_recursive_user_groups'  => $allGroups,
+            ]);
+        }
+
+        return $allGroups;
     }
 
     /**
@@ -369,6 +384,7 @@ class LdapService
      * Sync the LDAP groups to the user roles for the current user.
      *
      * @throws LdapException
+     * @throws JsonDebugException
      */
     public function syncGroups(User $user, string $username)
     {

app/Auth/Access/Oidc/OidcException.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace BookStack\Auth\Access\Oidc;
+
+use Exception;
+
+class OidcException extends Exception
+{
+}

app/Auth/Access/Oidc/OidcIssuerDiscoveryException.php

@@ -2,6 +2,8 @@
 
 namespace BookStack\Auth\Access\Oidc;
 
-class OidcIssuerDiscoveryException extends \Exception
+use Exception;
+
+class OidcIssuerDiscoveryException extends Exception
 {
 }

app/Auth/Access/Oidc/OidcJwtSigningKey.php

@@ -60,8 +60,11 @@ class OidcJwtSigningKey
      */
     protected function loadFromJwkArray(array $jwk)
     {
-        if ($jwk['alg'] !== 'RS256') {
-            throw new OidcInvalidKeyException("Only RS256 keys are currently supported. Found key using {$jwk['alg']}");
+        // 'alg' is optional for a JWK, but we will still attempt to validate if
+        // it exists otherwise presume it will be compatible.
+        $alg = $jwk['alg'] ?? null;
+        if ($jwk['kty'] !== 'RSA' || !(is_null($alg) || $alg === 'RS256')) {
+            throw new OidcInvalidKeyException("Only RS256 keys are currently supported. Found key using {$alg}");
         }
 
         if (empty($jwk['use'])) {

app/Auth/Access/Oidc/OidcProviderSettings.php

@@ -164,7 +164,9 @@ class OidcProviderSettings
     protected function filterKeys(array $keys): array
     {
         return array_filter($keys, function (array $key) {
-            return $key['kty'] === 'RSA' && $key['use'] === 'sig' && $key['alg'] === 'RS256';
+            $alg = $key['alg'] ?? null;
+
+            return $key['kty'] === 'RSA' && $key['use'] === 'sig' && (is_null($alg) || $alg === 'RS256');
         });
     }
 

app/Auth/Access/Oidc/OidcService.php

@@ -7,14 +7,12 @@ use BookStack\Auth\Access\LoginService;
 use BookStack\Auth\Access\RegistrationService;
 use BookStack\Auth\User;
 use BookStack\Exceptions\JsonDebugException;
-use BookStack\Exceptions\OpenIdConnectException;
 use BookStack\Exceptions\StoppedAuthenticationException;
 use BookStack\Exceptions\UserRegistrationException;
 use function config;
-use Exception;
 use Illuminate\Support\Facades\Cache;
 use League\OAuth2\Client\OptionProvider\HttpBasicAuthOptionProvider;
-use Psr\Http\Client\ClientExceptionInterface;
+use League\OAuth2\Client\Provider\Exception\IdentityProviderException;
 use Psr\Http\Client\ClientInterface as HttpClient;
 use function trans;
 use function url;
@@ -25,9 +23,9 @@ use function url;
  */
 class OidcService
 {
-    protected $registrationService;
-    protected $loginService;
-    protected $httpClient;
+    protected RegistrationService $registrationService;
+    protected LoginService $loginService;
+    protected HttpClient $httpClient;
 
     /**
      * OpenIdService constructor.
@@ -42,6 +40,8 @@ class OidcService
     /**
      * Initiate an authorization flow.
      *
+     * @throws OidcException
+     *
      * @return array{url: string, state: string}
      */
     public function login(): array
@@ -57,14 +57,15 @@ class OidcService
 
     /**
      * Process the Authorization response from the authorization server and
-     * return the matching, or new if registration active, user matched to
-     * the authorization server.
-     * Returns null if not authenticated.
+     * return the matching, or new if registration active, user matched to the
+     * authorization server. Throws if the user cannot be auth if not authenticated.
      *
-     * @throws Exception
-     * @throws ClientExceptionInterface
+     * @throws JsonDebugException
+     * @throws OidcException
+     * @throws StoppedAuthenticationException
+     * @throws IdentityProviderException
      */
-    public function processAuthorizeResponse(?string $authorizationCode): ?User
+    public function processAuthorizeResponse(?string $authorizationCode): User
     {
         $settings = $this->getProviderSettings();
         $provider = $this->getProvider($settings);
@@ -78,8 +79,7 @@ class OidcService
     }
 
     /**
-     * @throws OidcIssuerDiscoveryException
-     * @throws ClientExceptionInterface
+     * @throws OidcException
      */
     protected function getProviderSettings(): OidcProviderSettings
     {
@@ -100,7 +100,11 @@ class OidcService
 
         // Run discovery
         if ($config['discover'] ?? false) {
-            $settings->discoverFromIssuer($this->httpClient, Cache::store(null), 15);
+            try {
+                $settings->discoverFromIssuer($this->httpClient, Cache::store(null), 15);
+            } catch (OidcIssuerDiscoveryException $exception) {
+                throw new OidcException('OIDC Discovery Error: ' . $exception->getMessage());
+            }
         }
 
         $settings->validate();
@@ -161,9 +165,8 @@ class OidcService
      * Processes a received access token for a user. Login the user when
      * they exist, optionally registering them automatically.
      *
-     * @throws OpenIdConnectException
+     * @throws OidcException
      * @throws JsonDebugException
-     * @throws UserRegistrationException
      * @throws StoppedAuthenticationException
      */
     protected function processAccessTokenCallback(OidcAccessToken $accessToken, OidcProviderSettings $settings): User
@@ -182,28 +185,28 @@ class OidcService
         try {
             $idToken->validate($settings->clientId);
         } catch (OidcInvalidTokenException $exception) {
-            throw new OpenIdConnectException("ID token validate failed with error: {$exception->getMessage()}");
+            throw new OidcException("ID token validate failed with error: {$exception->getMessage()}");
         }
 
         $userDetails = $this->getUserDetails($idToken);
         $isLoggedIn = auth()->check();
 
         if (empty($userDetails['email'])) {
-            throw new OpenIdConnectException(trans('errors.oidc_no_email_address'));
+            throw new OidcException(trans('errors.oidc_no_email_address'));
         }
 
         if ($isLoggedIn) {
-            throw new OpenIdConnectException(trans('errors.oidc_already_logged_in'), '/login');
+            throw new OidcException(trans('errors.oidc_already_logged_in'));
         }
 
-        $user = $this->registrationService->findOrRegister(
-            $userDetails['name'],
-            $userDetails['email'],
-            $userDetails['external_id']
-        );
-
-        if ($user === null) {
-            throw new OpenIdConnectException(trans('errors.oidc_user_not_registered', ['name' => $userDetails['external_id']]), '/login');
+        try {
+            $user = $this->registrationService->findOrRegister(
+                $userDetails['name'],
+                $userDetails['email'],
+                $userDetails['external_id']
+            );
+        } catch (UserRegistrationException $exception) {
+            throw new OidcException($exception->getMessage());
         }
 
         $this->loginService->login($user, 'oidc');

app/Auth/Access/RegistrationService.php

@@ -96,7 +96,8 @@ class RegistrationService
         }
 
         // Create the user
-        $newUser = $this->userRepo->registerNew($userData, $emailConfirmed);
+        $newUser = $this->userRepo->createWithoutActivity($userData, $emailConfirmed);
+        $newUser->attachDefaultRole();
 
         // Assign social account if given
         if ($socialAccount) {

app/Auth/Queries/AllUsersPaginatedAndSorted.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace BookStack\Auth\Queries;
+
+use BookStack\Auth\User;
+use Illuminate\Pagination\LengthAwarePaginator;
+
+/**
+ * Get all the users with their permissions in a paginated format.
+ * Note: Due to the use of email search this should only be used when
+ * user is assumed to be trusted. (Admin users).
+ * Email search can be abused to extract email addresses.
+ */
+class AllUsersPaginatedAndSorted
+{
+    /**
+     * @param array{sort: string, order: string, search: string} $sortData
+     */
+    public function run(int $count, array $sortData): LengthAwarePaginator
+    {
+        $sort = $sortData['sort'];
+
+        $query = User::query()->select(['*'])
+            ->scopes(['withLastActivityAt'])
+            ->with(['roles', 'avatar'])
+            ->withCount('mfaValues')
+            ->orderBy($sort, $sortData['order']);
+
+        if ($sortData['search']) {
+            $term = '%' . $sortData['search'] . '%';
+            $query->where(function ($query) use ($term) {
+                $query->where('name', 'like', $term)
+                    ->orWhere('email', 'like', $term);
+            });
+        }
+
+        return $query->paginate($count);
+    }
+}

app/Auth/Queries/UserContentCounts.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace BookStack\Auth\Queries;
+
+use BookStack\Auth\User;
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Bookshelf;
+use BookStack\Entities\Models\Chapter;
+use BookStack\Entities\Models\Page;
+
+/**
+ * Get asset created counts for the given user.
+ */
+class UserContentCounts
+{
+    /**
+     * @return array{pages: int, chapters: int, books: int, shelves: int}
+     */
+    public function run(User $user): array
+    {
+        $createdBy = ['created_by' => $user->id];
+
+        return [
+            'pages'    => Page::visible()->where($createdBy)->count(),
+            'chapters' => Chapter::visible()->where($createdBy)->count(),
+            'books'    => Book::visible()->where($createdBy)->count(),
+            'shelves'  => Bookshelf::visible()->where($createdBy)->count(),
+        ];
+    }
+}

app/Auth/Queries/UserRecentlyCreatedContent.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace BookStack\Auth\Queries;
+
+use BookStack\Auth\User;
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Bookshelf;
+use BookStack\Entities\Models\Chapter;
+use BookStack\Entities\Models\Page;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Collection;
+
+/**
+ * Get the recently created content for the provided user.
+ */
+class UserRecentlyCreatedContent
+{
+    /**
+     * @return array{pages: Collection, chapters: Collection, books: Collection, shelves: Collection}
+     */
+    public function run(User $user, int $count): array
+    {
+        $query = function (Builder $query) use ($user, $count) {
+            return $query->orderBy('created_at', 'desc')
+                ->where('created_by', '=', $user->id)
+                ->take($count)
+                ->get();
+        };
+
+        return [
+            'pages'    => $query(Page::visible()->where('draft', '=', false)),
+            'chapters' => $query(Chapter::visible()),
+            'books'    => $query(Book::visible()),
+            'shelves'  => $query(Bookshelf::visible()),
+        ];
+    }
+}

app/Auth/Role.php

@@ -28,6 +28,8 @@ class Role extends Model implements Loggable
 
     protected $fillable = ['display_name', 'description', 'external_auth_id'];
 
+    protected $hidden = ['pivot'];
+
     /**
      * The roles that belong to the role.
      */

app/Auth/User.php

@@ -72,22 +72,20 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     protected $hidden = [
         'password', 'remember_token', 'system_name', 'email_confirmed', 'external_auth_id', 'email',
-        'created_at', 'updated_at', 'image_id',
+        'created_at', 'updated_at', 'image_id', 'roles', 'avatar', 'user_id',
     ];
 
     /**
      * This holds the user's permissions when loaded.
-     *
-     * @var ?Collection
      */
-    protected $permissions;
+    protected ?Collection $permissions;
 
     /**
      * This holds the default user when loaded.
      *
      * @var null|User
      */
-    protected static $defaultUser = null;
+    protected static ?User $defaultUser = null;
 
     /**
      * Returns the default public user.
@@ -146,7 +144,7 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
      */
     public function attachDefaultRole(): void
     {
-        $roleId = setting('registration-role');
+        $roleId = intval(setting('registration-role'));
         if ($roleId && $this->roles()->where('id', '=', $roleId)->count() === 0) {
             $this->roles()->attach($roleId);
         }

app/Auth/UserRepo.php

@@ -2,30 +2,29 @@
 
 namespace BookStack\Auth;
 
+use BookStack\Actions\ActivityType;
+use BookStack\Auth\Access\UserInviteService;
 use BookStack\Entities\EntityProvider;
-use BookStack\Entities\Models\Book;
-use BookStack\Entities\Models\Bookshelf;
-use BookStack\Entities\Models\Chapter;
-use BookStack\Entities\Models\Page;
-use BookStack\Exceptions\NotFoundException;
+use BookStack\Exceptions\NotifyException;
 use BookStack\Exceptions\UserUpdateException;
+use BookStack\Facades\Activity;
 use BookStack\Uploads\UserAvatars;
 use Exception;
-use Illuminate\Database\Eloquent\Builder;
-use Illuminate\Database\Eloquent\Collection;
-use Illuminate\Pagination\LengthAwarePaginator;
 use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Str;
 
 class UserRepo
 {
-    protected $userAvatar;
+    protected UserAvatars $userAvatar;
+    protected UserInviteService $inviteService;
 
     /**
      * UserRepo constructor.
      */
-    public function __construct(UserAvatars $userAvatar)
+    public function __construct(UserAvatars $userAvatar, UserInviteService $inviteService)
     {
         $this->userAvatar = $userAvatar;
+        $this->inviteService = $inviteService;
     }
 
     /**
@@ -53,70 +52,164 @@ class UserRepo
     }
 
     /**
-     * Get all the users with their permissions.
+     * Create a new basic instance of user with the given pre-validated data.
+     *
+     * @param array{name: string, email: string, password: ?string, external_auth_id: ?string, language: ?string, roles: ?array} $data
      */
-    public function getAllUsers(): Collection
+    public function createWithoutActivity(array $data, bool $emailConfirmed = false): User
     {
-        return User::query()->with('roles', 'avatar')->orderBy('name', 'asc')->get();
-    }
+        $user = new User();
+        $user->name = $data['name'];
+        $user->email = $data['email'];
+        $user->password = bcrypt(empty($data['password']) ? Str::random(32) : $data['password']);
+        $user->email_confirmed = $emailConfirmed;
+        $user->external_auth_id = $data['external_auth_id'] ?? '';
 
-    /**
-     * Get all the users with their permissions in a paginated format.
-     * Note: Due to the use of email search this should only be used when
-     * user is assumed to be trusted. (Admin users).
-     * Email search can be abused to extract email addresses.
-     */
-    public function getAllUsersPaginatedAndSorted(int $count, array $sortData): LengthAwarePaginator
-    {
-        $sort = $sortData['sort'];
+        $user->refreshSlug();
+        $user->save();
 
-        $query = User::query()->select(['*'])
-            ->scopes(['withLastActivityAt'])
-            ->with(['roles', 'avatar'])
-            ->withCount('mfaValues')
-            ->orderBy($sort, $sortData['order']);
-
-        if ($sortData['search']) {
-            $term = '%' . $sortData['search'] . '%';
-            $query->where(function ($query) use ($term) {
-                $query->where('name', 'like', $term)
-                    ->orWhere('email', 'like', $term);
-            });
+        if (!empty($data['language'])) {
+            setting()->putUser($user, 'language', $data['language']);
         }
 
-        return $query->paginate($count);
-    }
+        if (isset($data['roles'])) {
+            $this->setUserRoles($user, $data['roles']);
+        }
 
-    /**
-     * Creates a new user and attaches a role to them.
-     */
-    public function registerNew(array $data, bool $emailConfirmed = false): User
-    {
-        $user = $this->create($data, $emailConfirmed);
-        $user->attachDefaultRole();
         $this->downloadAndAssignUserAvatar($user);
 
         return $user;
     }
 
     /**
-     * Assign a user to a system-level role.
+     * As per "createWithoutActivity" but records a "create" activity.
      *
-     * @throws NotFoundException
+     * @param array{name: string, email: string, password: ?string, external_auth_id: ?string, language: ?string, roles: ?array} $data
      */
-    public function attachSystemRole(User $user, string $systemRoleName)
+    public function create(array $data, bool $sendInvite = false): User
     {
-        $role = Role::getSystemRole($systemRoleName);
-        if (is_null($role)) {
-            throw new NotFoundException("Role '{$systemRoleName}' not found");
+        $user = $this->createWithoutActivity($data, true);
+
+        if ($sendInvite) {
+            $this->inviteService->sendInvitation($user);
+        }
+
+        Activity::add(ActivityType::USER_CREATE, $user);
+
+        return $user;
+    }
+
+    /**
+     * Update the given user with the given data.
+     *
+     * @param array{name: ?string, email: ?string, external_auth_id: ?string, password: ?string, roles: ?array<int>, language: ?string} $data
+     *
+     * @throws UserUpdateException
+     */
+    public function update(User $user, array $data, bool $manageUsersAllowed): User
+    {
+        if (!empty($data['name'])) {
+            $user->name = $data['name'];
+            $user->refreshSlug();
+        }
+
+        if (!empty($data['email']) && $manageUsersAllowed) {
+            $user->email = $data['email'];
+        }
+
+        if (!empty($data['external_auth_id']) && $manageUsersAllowed) {
+            $user->external_auth_id = $data['external_auth_id'];
+        }
+
+        if (isset($data['roles']) && $manageUsersAllowed) {
+            $this->setUserRoles($user, $data['roles']);
+        }
+
+        if (!empty($data['password'])) {
+            $user->password = bcrypt($data['password']);
+        }
+
+        if (!empty($data['language'])) {
+            setting()->putUser($user, 'language', $data['language']);
+        }
+
+        $user->save();
+        Activity::add(ActivityType::USER_UPDATE, $user);
+
+        return $user;
+    }
+
+    /**
+     * Remove the given user from storage, Delete all related content.
+     *
+     * @throws Exception
+     */
+    public function destroy(User $user, ?int $newOwnerId = null)
+    {
+        $this->ensureDeletable($user);
+
+        $user->socialAccounts()->delete();
+        $user->apiTokens()->delete();
+        $user->favourites()->delete();
+        $user->mfaValues()->delete();
+        $user->delete();
+
+        // Delete user profile images
+        $this->userAvatar->destroyAllForUser($user);
+
+        if (!empty($newOwnerId)) {
+            $newOwner = User::query()->find($newOwnerId);
+            if (!is_null($newOwner)) {
+                $this->migrateOwnership($user, $newOwner);
+            }
+        }
+
+        Activity::add(ActivityType::USER_DELETE, $user);
+    }
+
+    /**
+     * @throws NotifyException
+     */
+    protected function ensureDeletable(User $user): void
+    {
+        if ($this->isOnlyAdmin($user)) {
+            throw new NotifyException(trans('errors.users_cannot_delete_only_admin'), $user->getEditUrl());
+        }
+
+        if ($user->system_name === 'public') {
+            throw new NotifyException(trans('errors.users_cannot_delete_guest'), $user->getEditUrl());
+        }
+    }
+
+    /**
+     * Migrate ownership of items in the system from one user to another.
+     */
+    protected function migrateOwnership(User $fromUser, User $toUser)
+    {
+        $entities = (new EntityProvider())->all();
+        foreach ($entities as $instance) {
+            $instance->newQuery()->where('owned_by', '=', $fromUser->id)
+                ->update(['owned_by' => $toUser->id]);
+        }
+    }
+
+    /**
+     * Get an avatar image for a user and set it as their avatar.
+     * Returns early if avatars disabled or not set in config.
+     */
+    protected function downloadAndAssignUserAvatar(User $user): void
+    {
+        try {
+            $this->userAvatar->fetchAndAssignToUser($user);
+        } catch (Exception $e) {
+            Log::error('Failed to save user avatar image');
         }
-        $user->attachRole($role);
     }
 
     /**
      * Checks if the give user is the only admin.
      */
-    public function isOnlyAdmin(User $user): bool
+    protected function isOnlyAdmin(User $user): bool
     {
         if (!$user->hasSystemRole('admin')) {
             return false;
@@ -135,7 +228,7 @@ class UserRepo
      *
      * @throws UserUpdateException
      */
-    public function setUserRoles(User $user, array $roles)
+    protected function setUserRoles(User $user, array $roles)
     {
         if ($this->demotingLastAdmin($user, $roles)) {
             throw new UserUpdateException(trans('errors.role_cannot_remove_only_admin'), $user->getEditUrl());
@@ -159,117 +252,4 @@ class UserRepo
 
         return false;
     }
-
-    /**
-     * Create a new basic instance of user.
-     */
-    public function create(array $data, bool $emailConfirmed = false): User
-    {
-        $details = [
-            'name'             => $data['name'],
-            'email'            => $data['email'],
-            'password'         => bcrypt($data['password']),
-            'email_confirmed'  => $emailConfirmed,
-            'external_auth_id' => $data['external_auth_id'] ?? '',
-        ];
-
-        $user = new User();
-        $user->forceFill($details);
-        $user->refreshSlug();
-        $user->save();
-
-        return $user;
-    }
-
-    /**
-     * Remove the given user from storage, Delete all related content.
-     *
-     * @throws Exception
-     */
-    public function destroy(User $user, ?int $newOwnerId = null)
-    {
-        $user->socialAccounts()->delete();
-        $user->apiTokens()->delete();
-        $user->favourites()->delete();
-        $user->mfaValues()->delete();
-        $user->delete();
-
-        // Delete user profile images
-        $this->userAvatar->destroyAllForUser($user);
-
-        if (!empty($newOwnerId)) {
-            $newOwner = User::query()->find($newOwnerId);
-            if (!is_null($newOwner)) {
-                $this->migrateOwnership($user, $newOwner);
-            }
-        }
-    }
-
-    /**
-     * Migrate ownership of items in the system from one user to another.
-     */
-    protected function migrateOwnership(User $fromUser, User $toUser)
-    {
-        $entities = (new EntityProvider())->all();
-        foreach ($entities as $instance) {
-            $instance->newQuery()->where('owned_by', '=', $fromUser->id)
-                ->update(['owned_by' => $toUser->id]);
-        }
-    }
-
-    /**
-     * Get the recently created content for this given user.
-     */
-    public function getRecentlyCreated(User $user, int $count = 20): array
-    {
-        $query = function (Builder $query) use ($user, $count) {
-            return $query->orderBy('created_at', 'desc')
-                ->where('created_by', '=', $user->id)
-                ->take($count)
-                ->get();
-        };
-
-        return [
-            'pages'    => $query(Page::visible()->where('draft', '=', false)),
-            'chapters' => $query(Chapter::visible()),
-            'books'    => $query(Book::visible()),
-            'shelves'  => $query(Bookshelf::visible()),
-        ];
-    }
-
-    /**
-     * Get asset created counts for the give user.
-     */
-    public function getAssetCounts(User $user): array
-    {
-        $createdBy = ['created_by' => $user->id];
-
-        return [
-            'pages'       => Page::visible()->where($createdBy)->count(),
-            'chapters'    => Chapter::visible()->where($createdBy)->count(),
-            'books'       => Book::visible()->where($createdBy)->count(),
-            'shelves'     => Bookshelf::visible()->where($createdBy)->count(),
-        ];
-    }
-
-    /**
-     * Get the roles in the system that are assignable to a user.
-     */
-    public function getAllRoles(): Collection
-    {
-        return Role::query()->orderBy('display_name', 'asc')->get();
-    }
-
-    /**
-     * Get an avatar image for a user and set it as their avatar.
-     * Returns early if avatars disabled or not set in config.
-     */
-    public function downloadAndAssignUserAvatar(User $user): void
-    {
-        try {
-            $this->userAvatar->fetchAndAssignToUser($user);
-        } catch (Exception $e) {
-            Log::error('Failed to save user avatar image');
-        }
-    }
 }

app/Config/app.php

@@ -57,6 +57,13 @@ return [
     // Space separated if multiple. BookStack host domain is auto-inferred.
     'iframe_hosts' => env('ALLOWED_IFRAME_HOSTS', null),
 
+    // A list of sources/hostnames that can be loaded within iframes within BookStack.
+    // Space separated if multiple. BookStack host domain is auto-inferred.
+    // Can be set to a lone "*" to allow all sources for iframe content (Not advised).
+    // Defaults to a set of common services.
+    // Current host and source for the "DRAWIO" setting will be auto-appended to the sources configured.
+    'iframe_sources' => env('ALLOWED_IFRAME_SOURCES', 'https://*.draw.io https://*.youtube.com https://*.youtube-nocookie.com https://*.vimeo.com'),
+
     // Application timezone for back-end date functions.
     'timezone' => env('APP_TIMEZONE', 'UTC'),
 
@@ -64,7 +71,7 @@ return [
     'locale' => env('APP_LANG', 'en'),
 
     // Locales available
-    'locales' => ['en', 'ar', 'bg', 'bs', 'ca', 'cs', 'da', 'de', 'de_informal', 'es', 'es_AR', 'et', 'fa', 'fr', 'he', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'lt', 'lv', 'nl', 'nb', 'pt', 'pt_BR', 'sk', 'sl', 'sv', 'pl',  'ru', 'th', 'tr', 'uk', 'vi', 'zh_CN', 'zh_TW'],
+    'locales' => ['en', 'ar', 'bg', 'bs', 'ca', 'cs', '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', 'vi', 'zh_CN', 'zh_TW'],
 
     //  Application Fallback Locale
     'fallback_locale' => 'en',

app/Config/dompdf.php

@@ -7,6 +7,10 @@
  * 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',
+];
 
 return [
 
@@ -150,7 +154,7 @@ return [
          *
          * @see CPDF_Adapter::PAPER_SIZES for valid sizes ('letter', 'legal', 'A4', etc.)
          */
-        'default_paper_size' => 'a4',
+        'default_paper_size' => $dompdfPaperSizeMap[env('EXPORT_PAGE_SIZE', 'a4')] ?? 'a4',
 
         /**
          * The default font family.

app/Config/services.php

@@ -119,6 +119,7 @@ return [
     'ldap' => [
         'server'                 => env('LDAP_SERVER', false),
         'dump_user_details'      => env('LDAP_DUMP_USER_DETAILS', false),
+        'dump_user_groups'       => env('LDAP_DUMP_USER_GROUPS', false),
         'dn'                     => env('LDAP_DN', false),
         'pass'                   => env('LDAP_PASS', false),
         'base_dn'                => env('LDAP_BASE_DN', false),

app/Config/snappy.php

@@ -7,6 +7,10 @@
  * 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',
+];
 
 return [
     'pdf' => [
@@ -14,7 +18,8 @@ return [
         'binary'  => file_exists(base_path('wkhtmltopdf')) ? base_path('wkhtmltopdf') : env('WKHTMLTOPDF', false),
         'timeout' => false,
         'options' => [
-            'outline' => true,
+            'outline'   => true,
+            'page-size' => $snappyPaperSizeMap[env('EXPORT_PAGE_SIZE', 'a4')] ?? 'A4',
         ],
         'env'     => [],
     ],

app/Console/Commands/CreateAdmin.php

@@ -2,9 +2,12 @@
 
 namespace BookStack\Console\Commands;
 
+use BookStack\Auth\Role;
 use BookStack\Auth\UserRepo;
+use BookStack\Exceptions\NotFoundException;
 use Illuminate\Console\Command;
 use Illuminate\Support\Facades\Validator;
+use Illuminate\Support\Str;
 use Illuminate\Validation\Rules\Password;
 use Illuminate\Validation\Rules\Unique;
 use Symfony\Component\Console\Command\Command as SymfonyCommand;
@@ -19,7 +22,8 @@ class CreateAdmin extends Command
     protected $signature = 'bookstack:create-admin
                             {--email= : The email address for the new admin user}
                             {--name= : The name of the new admin user}
-                            {--password= : The password to assign to the new admin user}';
+                            {--password= : The password to assign to the new admin user}
+                            {--external-auth-id= : The external authentication system id for the new admin user (SAML2/LDAP/OIDC)}';
 
     /**
      * The console command description.
@@ -42,28 +46,35 @@ class CreateAdmin extends Command
     /**
      * Execute the console command.
      *
-     * @throws \BookStack\Exceptions\NotFoundException
+     * @throws NotFoundException
      *
      * @return mixed
      */
     public function handle()
     {
-        $details = $this->options();
+        $details = $this->snakeCaseOptions();
 
         if (empty($details['email'])) {
             $details['email'] = $this->ask('Please specify an email address for the new admin user');
         }
+
         if (empty($details['name'])) {
             $details['name'] = $this->ask('Please specify a name for the new admin user');
         }
+
         if (empty($details['password'])) {
-            $details['password'] = $this->ask('Please specify a password for the new admin user (8 characters min)');
+            if (empty($details['external_auth_id'])) {
+                $details['password'] = $this->ask('Please specify a password for the new admin user (8 characters min)');
+            } else {
+                $details['password'] = Str::random(32);
+            }
         }
 
         $validator = Validator::make($details, [
-            'email'    => ['required', 'email', 'min:5', new Unique('users', 'email')],
-            'name'     => ['required', 'min:2'],
-            'password' => ['required', Password::default()],
+            'email'            => ['required', 'email', 'min:5', new Unique('users', 'email')],
+            'name'             => ['required', 'min:2'],
+            'password'         => ['required_without:external_auth_id', Password::default()],
+            'external_auth_id' => ['required_without:password'],
         ]);
 
         if ($validator->fails()) {
@@ -74,9 +85,8 @@ class CreateAdmin extends Command
             return SymfonyCommand::FAILURE;
         }
 
-        $user = $this->userRepo->create($validator->validated());
-        $this->userRepo->attachSystemRole($user, 'admin');
-        $this->userRepo->downloadAndAssignUserAvatar($user);
+        $user = $this->userRepo->createWithoutActivity($validator->validated());
+        $user->attachRole(Role::getSystemRole('admin'));
         $user->email_confirmed = true;
         $user->save();
 
@@ -84,4 +94,14 @@ class CreateAdmin extends Command
 
         return SymfonyCommand::SUCCESS;
     }
+
+    protected function snakeCaseOptions(): array
+    {
+        $returnOpts = [];
+        foreach ($this->options() as $key => $value) {
+            $returnOpts[str_replace('-', '_', $key)] = $value;
+        }
+
+        return $returnOpts;
+    }
 }

app/Console/Commands/DeleteUsers.php

@@ -15,8 +15,6 @@ class DeleteUsers extends Command
      */
     protected $signature = 'bookstack:delete-users';
 
-    protected $user;
-
     protected $userRepo;
 
     /**
@@ -26,9 +24,8 @@ class DeleteUsers extends Command
      */
     protected $description = 'Delete users that are not "admin" or system users';
 
-    public function __construct(User $user, UserRepo $userRepo)
+    public function __construct(UserRepo $userRepo)
     {
-        $this->user = $user;
         $this->userRepo = $userRepo;
         parent::__construct();
     }
@@ -38,8 +35,8 @@ class DeleteUsers extends Command
         $confirm = $this->ask('This will delete all users from the system that are not "admin" or system users. Are you sure you want to continue? (Type "yes" to continue)');
         $numDeleted = 0;
         if (strtolower(trim($confirm)) === 'yes') {
-            $totalUsers = $this->user->count();
-            $users = $this->user->where('system_name', '=', null)->with('roles')->get();
+            $totalUsers = User::query()->count();
+            $users = User::query()->whereNull('system_name')->with('roles')->get();
             foreach ($users as $user) {
                 if ($user->hasSystemRole('admin')) {
                     // don't delete users with "admin" role

app/Entities/Models/Deletion.php

@@ -59,7 +59,7 @@ class Deletion extends Model implements Loggable
     /**
      * Get a URL for this specific deletion.
      */
-    public function getUrl($path): string
+    public function getUrl(string $path = 'restore'): string
     {
         return url("/settings/recycle-bin/{$this->id}/" . ltrim($path, '/'));
     }

app/Entities/Models/Entity.php

@@ -36,6 +36,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
  * @property string     $slug
  * @property Carbon     $created_at
  * @property Carbon     $updated_at
+ * @property Carbon     $deleted_at
  * @property int        $created_by
  * @property int        $updated_by
  * @property bool       $restricted

app/Entities/Models/Page.php

@@ -10,19 +10,22 @@ use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /**
  * Class Page.
  *
- * @property int        $chapter_id
- * @property string     $html
- * @property string     $markdown
- * @property string     $text
- * @property bool       $template
- * @property bool       $draft
- * @property int        $revision_count
- * @property Chapter    $chapter
- * @property Collection $attachments
+ * @property int          $chapter_id
+ * @property string       $html
+ * @property string       $markdown
+ * @property string       $text
+ * @property bool         $template
+ * @property bool         $draft
+ * @property int          $revision_count
+ * @property Chapter      $chapter
+ * @property Collection   $attachments
+ * @property Collection   $revisions
+ * @property PageRevision $currentRevision
  */
 class Page extends BookChild
 {
@@ -82,6 +85,19 @@ class Page extends BookChild
             ->orderBy('id', 'desc');
     }
 
+    /**
+     * Get the current revision for the page if existing.
+     *
+     * @return PageRevision|null
+     */
+    public function currentRevision(): HasOne
+    {
+        return $this->hasOne(PageRevision::class)
+            ->where('type', '=', 'version')
+            ->orderBy('created_at', 'desc')
+            ->orderBy('id', 'desc');
+    }
+
     /**
      * Get all revision instances assigned to this page.
      * Includes all types of revisions.
@@ -117,16 +133,6 @@ class Page extends BookChild
         return url('/' . implode('/', $parts));
     }
 
-    /**
-     * Get the current revision for the page if existing.
-     *
-     * @return PageRevision|null
-     */
-    public function getCurrentRevision()
-    {
-        return $this->revisions()->first();
-    }
-
     /**
      * Get this page for JSON display.
      */

app/Entities/Models/PageRevision.php

@@ -10,6 +10,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 /**
  * Class PageRevision.
  *
+ * @property mixed  $id
  * @property int    $page_id
  * @property string $slug
  * @property string $book_slug
@@ -27,6 +28,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 class PageRevision extends Model
 {
     protected $fillable = ['name', 'html', 'text', 'markdown', 'summary'];
+    protected $hidden = ['html', 'markdown', 'restricted', 'text'];
 
     /**
      * Get the user that created the page revision.
@@ -46,19 +48,10 @@ class PageRevision extends Model
 
     /**
      * Get the url for this revision.
-     *
-     * @param null|string $path
-     *
-     * @return string
      */
-    public function getUrl($path = null)
+    public function getUrl(string $path = ''): string
     {
-        $url = $this->page->getUrl() . '/revisions/' . $this->id;
-        if ($path) {
-            return $url . '/' . trim($path, '/');
-        }
-
-        return $url;
+        return $this->page->getUrl('/revisions/' . $this->id . '/' . ltrim($path, '/'));
     }
 
     /**

app/Entities/Repos/ChapterRepo.php

@@ -10,6 +10,7 @@ use BookStack\Entities\Tools\BookContents;
 use BookStack\Entities\Tools\TrashCan;
 use BookStack\Exceptions\MoveOperationException;
 use BookStack\Exceptions\NotFoundException;
+use BookStack\Exceptions\PermissionsException;
 use BookStack\Facades\Activity;
 use Exception;
 
@@ -85,15 +86,19 @@ class ChapterRepo
      * 'book:<id>' (book:5).
      *
      * @throws MoveOperationException
+     * @throws PermissionsException
      */
     public function move(Chapter $chapter, string $parentIdentifier): Book
     {
-        /** @var Book $parent */
         $parent = $this->findParentByIdentifier($parentIdentifier);
         if (is_null($parent)) {
             throw new MoveOperationException('Book to move chapter into not found');
         }
 
+        if (!userCan('chapter-create', $parent)) {
+            throw new PermissionsException('User does not have permission to create a chapter within the chosen book');
+        }
+
         $chapter->changeBook($parent->id);
         $chapter->rebuildPermissions();
         Activity::add(ActivityType::CHAPTER_MOVE, $chapter);

app/Entities/Repos/PageRepo.php

@@ -328,7 +328,7 @@ class PageRepo
     public function move(Page $page, string $parentIdentifier): Entity
     {
         $parent = $this->findParentByIdentifier($parentIdentifier);
-        if ($parent === null) {
+        if (is_null($parent)) {
             throw new MoveOperationException('Book or chapter to move page into not found');
         }
 

app/Entities/Tools/BookContents.php

@@ -7,7 +7,6 @@ use BookStack\Entities\Models\BookChild;
 use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Entity;
 use BookStack\Entities\Models\Page;
-use BookStack\Exceptions\SortOperationException;
 use Illuminate\Support\Collection;
 
 class BookContents
@@ -107,111 +106,209 @@ class BookContents
     }
 
     /**
-     * Sort the books content using the given map.
-     * The map is a single-dimension collection of objects in the following format:
-     *   {
-     *     +"id": "294" (ID of item)
-     *     +"sort": 1 (Sort order index)
-     *     +"parentChapter": false (ID of parent chapter, as string, or false)
-     *     +"type": "page" (Entity type of item)
-     *     +"book": "1" (Id of book to place item in)
-     *   }.
-     *
+     * Sort the books content using the given sort map.
      * Returns a list of books that were involved in the operation.
      *
-     * @throws SortOperationException
+     * @returns Book[]
      */
-    public function sortUsingMap(Collection $sortMap): Collection
+    public function sortUsingMap(BookSortMap $sortMap): array
     {
         // Load models into map
-        $this->loadModelsIntoSortMap($sortMap);
-        $booksInvolved = $this->getBooksInvolvedInSort($sortMap);
+        $modelMap = $this->loadModelsFromSortMap($sortMap);
+
+        // Sort our changes from our map to be chapters first
+        // Since they need to be process to ensure book alignment for child page changes.
+        $sortMapItems = $sortMap->all();
+        usort($sortMapItems, function (BookSortMapItem $itemA, BookSortMapItem $itemB) {
+            $aScore = $itemA->type === 'page' ? 2 : 1;
+            $bScore = $itemB->type === 'page' ? 2 : 1;
+
+            return $aScore - $bScore;
+        });
 
         // Perform the sort
-        $sortMap->each(function ($mapItem) {
-            $this->applySortUpdates($mapItem);
-        });
+        foreach ($sortMapItems as $item) {
+            $this->applySortUpdates($item, $modelMap);
+        }
 
-        // Update permissions and activity.
-        $booksInvolved->each(function (Book $book) {
+        /** @var Book[] $booksInvolved */
+        $booksInvolved = array_values(array_filter($modelMap, function (string $key) {
+            return strpos($key, 'book:') === 0;
+        }, ARRAY_FILTER_USE_KEY));
+
+        // Update permissions of books involved
+        foreach ($booksInvolved as $book) {
             $book->rebuildPermissions();
-        });
+        }
 
         return $booksInvolved;
     }
 
     /**
      * Using the given sort map item, detect changes for the related model
-     * and update it if required.
+     * and update it if required. Changes where permissions are lacking will
+     * be skipped and not throw an error.
+     *
+     * @param array<string, Entity> $modelMap
      */
-    protected function applySortUpdates(\stdClass $sortMapItem)
+    protected function applySortUpdates(BookSortMapItem $sortMapItem, array $modelMap): void
     {
         /** @var BookChild $model */
-        $model = $sortMapItem->model;
+        $model = $modelMap[$sortMapItem->type . ':' . $sortMapItem->id] ?? null;
+        if (!$model) {
+            return;
+        }
 
-        $priorityChanged = intval($model->priority) !== intval($sortMapItem->sort);
-        $bookChanged = intval($model->book_id) !== intval($sortMapItem->book);
-        $chapterChanged = ($model instanceof Page) && intval($model->chapter_id) !== $sortMapItem->parentChapter;
+        $priorityChanged = $model->priority !== $sortMapItem->sort;
+        $bookChanged = $model->book_id !== $sortMapItem->parentBookId;
+        $chapterChanged = ($model instanceof Page) && $model->chapter_id !== $sortMapItem->parentChapterId;
 
+        // Stop if there's no change
+        if (!$priorityChanged && !$bookChanged && !$chapterChanged) {
+            return;
+        }
+
+        $currentParentKey = 'book:' . $model->book_id;
+        if ($model instanceof Page && $model->chapter_id) {
+            $currentParentKey = 'chapter:' . $model->chapter_id;
+        }
+
+        $currentParent = $modelMap[$currentParentKey] ?? null;
+        /** @var Book $newBook */
+        $newBook = $modelMap['book:' . $sortMapItem->parentBookId] ?? null;
+        /** @var ?Chapter $newChapter */
+        $newChapter = $sortMapItem->parentChapterId ? ($modelMap['chapter:' . $sortMapItem->parentChapterId] ?? null) : null;
+
+        if (!$this->isSortChangePermissible($sortMapItem, $model, $currentParent, $newBook, $newChapter)) {
+            return;
+        }
+
+        // Action the required changes
         if ($bookChanged) {
-            $model->changeBook($sortMapItem->book);
+            $model->changeBook($newBook->id);
         }
 
         if ($chapterChanged) {
-            $model->chapter_id = intval($sortMapItem->parentChapter);
-            $model->save();
+            $model->chapter_id = $newChapter->id ?? 0;
         }
 
         if ($priorityChanged) {
-            $model->priority = intval($sortMapItem->sort);
+            $model->priority = $sortMapItem->sort;
+        }
+
+        if ($chapterChanged || $priorityChanged) {
             $model->save();
         }
     }
 
+    /**
+     * Check if the current user has permissions to apply the given sorting change.
+     * Is quite complex since items can gain a different parent change. Acts as a:
+     * - Update of old parent element (Change of content/order).
+     * - Update of sorted/moved element.
+     * - Deletion of element (Relative to parent upon move).
+     * - Creation of element within parent (Upon move to new parent).
+     */
+    protected function isSortChangePermissible(BookSortMapItem $sortMapItem, BookChild $model, ?Entity $currentParent, ?Entity $newBook, ?Entity $newChapter): bool
+    {
+        // Stop if we can't see the current parent or new book.
+        if (!$currentParent || !$newBook) {
+            return false;
+        }
+
+        $hasNewParent = $newBook->id !== $model->book_id || ($model instanceof Page && $model->chapter_id !== ($sortMapItem->parentChapterId ?? 0));
+        if ($model instanceof Chapter) {
+            $hasPermission = userCan('book-update', $currentParent)
+                && userCan('book-update', $newBook)
+                && userCan('chapter-update', $model)
+                && (!$hasNewParent || userCan('chapter-create', $newBook))
+                && (!$hasNewParent || userCan('chapter-delete', $model));
+
+            if (!$hasPermission) {
+                return false;
+            }
+        }
+
+        if ($model instanceof Page) {
+            $parentPermission = ($currentParent instanceof Chapter) ? 'chapter-update' : 'book-update';
+            $hasCurrentParentPermission = userCan($parentPermission, $currentParent);
+
+            // This needs to check if there was an intended chapter location in the original sort map
+            // rather than inferring from the $newChapter since that variable may be null
+            // due to other reasons (Visibility).
+            $newParent = $sortMapItem->parentChapterId ? $newChapter : $newBook;
+            if (!$newParent) {
+                return false;
+            }
+
+            $hasPageEditPermission = userCan('page-update', $model);
+            $newParentInRightLocation = ($newParent instanceof Book || $newParent->book_id === $newBook->id);
+            $newParentPermission = ($newParent instanceof Chapter) ? 'chapter-update' : 'book-update';
+            $hasNewParentPermission = userCan($newParentPermission, $newParent);
+
+            $hasDeletePermissionIfMoving = (!$hasNewParent || userCan('page-delete', $model));
+            $hasCreatePermissionIfMoving = (!$hasNewParent || userCan('page-create', $newParent));
+
+            $hasPermission = $hasCurrentParentPermission
+                && $newParentInRightLocation
+                && $hasNewParentPermission
+                && $hasPageEditPermission
+                && $hasDeletePermissionIfMoving
+                && $hasCreatePermissionIfMoving;
+
+            if (!$hasPermission) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     /**
      * Load models from the database into the given sort map.
-     */
-    protected function loadModelsIntoSortMap(Collection $sortMap): void
-    {
-        $keyMap = $sortMap->keyBy(function (\stdClass $sortMapItem) {
-            return  $sortMapItem->type . ':' . $sortMapItem->id;
-        });
-        $pageIds = $sortMap->where('type', '=', 'page')->pluck('id');
-        $chapterIds = $sortMap->where('type', '=', 'chapter')->pluck('id');
-
-        $pages = Page::visible()->whereIn('id', $pageIds)->get();
-        $chapters = Chapter::visible()->whereIn('id', $chapterIds)->get();
-
-        foreach ($pages as $page) {
-            $sortItem = $keyMap->get('page:' . $page->id);
-            $sortItem->model = $page;
-        }
-
-        foreach ($chapters as $chapter) {
-            $sortItem = $keyMap->get('chapter:' . $chapter->id);
-            $sortItem->model = $chapter;
-        }
-    }
-
-    /**
-     * Get the books involved in a sort.
-     * The given sort map should have its models loaded first.
      *
-     * @throws SortOperationException
+     * @return array<string, Entity>
      */
-    protected function getBooksInvolvedInSort(Collection $sortMap): Collection
+    protected function loadModelsFromSortMap(BookSortMap $sortMap): array
     {
-        $bookIdsInvolved = collect([$this->book->id]);
-        $bookIdsInvolved = $bookIdsInvolved->concat($sortMap->pluck('book'));
-        $bookIdsInvolved = $bookIdsInvolved->concat($sortMap->pluck('model.book_id'));
-        $bookIdsInvolved = $bookIdsInvolved->unique()->toArray();
+        $modelMap = [];
+        $ids = [
+            'chapter' => [],
+            'page'    => [],
+            'book'    => [],
+        ];
 
-        $books = Book::hasPermission('update')->whereIn('id', $bookIdsInvolved)->get();
-
-        if (count($books) !== count($bookIdsInvolved)) {
-            throw new SortOperationException('Could not find all books requested in sort operation');
+        foreach ($sortMap->all() as $sortMapItem) {
+            $ids[$sortMapItem->type][] = $sortMapItem->id;
+            $ids['book'][] = $sortMapItem->parentBookId;
+            if ($sortMapItem->parentChapterId) {
+                $ids['chapter'][] = $sortMapItem->parentChapterId;
+            }
         }
 
-        return $books;
+        $pages = Page::visible()->whereIn('id', array_unique($ids['page']))->get(Page::$listAttributes);
+        /** @var Page $page */
+        foreach ($pages as $page) {
+            $modelMap['page:' . $page->id] = $page;
+            $ids['book'][] = $page->book_id;
+            if ($page->chapter_id) {
+                $ids['chapter'][] = $page->chapter_id;
+            }
+        }
+
+        $chapters = Chapter::visible()->whereIn('id', array_unique($ids['chapter']))->get();
+        /** @var Chapter $chapter */
+        foreach ($chapters as $chapter) {
+            $modelMap['chapter:' . $chapter->id] = $chapter;
+            $ids['book'][] = $chapter->book_id;
+        }
+
+        $books = Book::visible()->whereIn('id', array_unique($ids['book']))->get();
+        /** @var Book $book */
+        foreach ($books as $book) {
+            $modelMap['book:' . $book->id] = $book;
+        }
+
+        return $modelMap;
     }
 }

app/Entities/Tools/BookSortMap.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace BookStack\Entities\Tools;
+
+class BookSortMap
+{
+    /**
+     * @var BookSortMapItem[]
+     */
+    protected $mapData = [];
+
+    public function addItem(BookSortMapItem $mapItem): void
+    {
+        $this->mapData[] = $mapItem;
+    }
+
+    /**
+     * @return BookSortMapItem[]
+     */
+    public function all(): array
+    {
+        return $this->mapData;
+    }
+
+    public static function fromJson(string $json): self
+    {
+        $map = new BookSortMap();
+        $mapData = json_decode($json);
+
+        foreach ($mapData as $mapDataItem) {
+            $item = new BookSortMapItem(
+                intval($mapDataItem->id),
+                intval($mapDataItem->sort),
+                $mapDataItem->parentChapter ? intval($mapDataItem->parentChapter) : null,
+                $mapDataItem->type,
+                intval($mapDataItem->book)
+            );
+
+            $map->addItem($item);
+        }
+
+        return $map;
+    }
+}

app/Entities/Tools/BookSortMapItem.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace BookStack\Entities\Tools;
+
+class BookSortMapItem
+{
+    /**
+     * @var int
+     */
+    public $id;
+
+    /**
+     * @var int
+     */
+    public $sort;
+
+    /**
+     * @var ?int
+     */
+    public $parentChapterId;
+
+    /**
+     * @var string
+     */
+    public $type;
+
+    /**
+     * @var int
+     */
+    public $parentBookId;
+
+    public function __construct(int $id, int $sort, ?int $parentChapterId, string $type, int $parentBookId)
+    {
+        $this->id = $id;
+        $this->sort = $sort;
+        $this->parentChapterId = $parentChapterId;
+        $this->type = $type;
+        $this->parentBookId = $parentBookId;
+    }
+}

app/Entities/Tools/ExportFormatter.php

@@ -7,6 +7,7 @@ use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Page;
 use BookStack\Entities\Tools\Markdown\HtmlToMarkdown;
 use BookStack\Uploads\ImageService;
+use BookStack\Util\CspService;
 use DOMDocument;
 use DOMElement;
 use DOMXPath;
@@ -15,16 +16,18 @@ use Throwable;
 
 class ExportFormatter
 {
-    protected $imageService;
-    protected $pdfGenerator;
+    protected ImageService $imageService;
+    protected PdfGenerator $pdfGenerator;
+    protected CspService $cspService;
 
     /**
      * ExportService constructor.
      */
-    public function __construct(ImageService $imageService, PdfGenerator $pdfGenerator)
+    public function __construct(ImageService $imageService, PdfGenerator $pdfGenerator, CspService $cspService)
     {
         $this->imageService = $imageService;
         $this->pdfGenerator = $pdfGenerator;
+        $this->cspService = $cspService;
     }
 
     /**
@@ -37,8 +40,9 @@ class ExportFormatter
     {
         $page->html = (new PageContent($page))->render();
         $pageHtml = view('pages.export', [
-            'page'   => $page,
-            'format' => 'html',
+            'page'       => $page,
+            'format'     => 'html',
+            'cspContent' => $this->cspService->getCspMetaTagValue(),
         ])->render();
 
         return $this->containHtml($pageHtml);
@@ -56,9 +60,10 @@ class ExportFormatter
             $page->html = (new PageContent($page))->render();
         });
         $html = view('chapters.export', [
-            'chapter' => $chapter,
-            'pages'   => $pages,
-            'format'  => 'html',
+            'chapter'    => $chapter,
+            'pages'      => $pages,
+            'format'     => 'html',
+            'cspContent' => $this->cspService->getCspMetaTagValue(),
         ])->render();
 
         return $this->containHtml($html);
@@ -76,6 +81,7 @@ class ExportFormatter
             'book'         => $book,
             'bookChildren' => $bookTree,
             'format'       => 'html',
+            'cspContent'   => $this->cspService->getCspMetaTagValue(),
         ])->render();
 
         return $this->containHtml($html);
@@ -92,6 +98,7 @@ class ExportFormatter
         $html = view('pages.export', [
             'page'   => $page,
             'format' => 'pdf',
+            'engine' => $this->pdfGenerator->getActiveEngine(),
         ])->render();
 
         return $this->htmlToPdf($html);
@@ -113,6 +120,7 @@ class ExportFormatter
             'chapter' => $chapter,
             'pages'   => $pages,
             'format'  => 'pdf',
+            'engine'  => $this->pdfGenerator->getActiveEngine(),
         ])->render();
 
         return $this->htmlToPdf($html);
@@ -130,6 +138,7 @@ class ExportFormatter
             'book'         => $book,
             'bookChildren' => $bookTree,
             'format'       => 'pdf',
+            'engine'       => $this->pdfGenerator->getActiveEngine(),
         ])->render();
 
         return $this->htmlToPdf($html);
@@ -144,10 +153,31 @@ class ExportFormatter
     {
         $html = $this->containHtml($html);
         $html = $this->replaceIframesWithLinks($html);
+        $html = $this->openDetailElements($html);
 
         return $this->pdfGenerator->fromHtml($html);
     }
 
+    /**
+     * Within the given HTML content, Open any detail blocks.
+     */
+    protected function openDetailElements(string $html): string
+    {
+        libxml_use_internal_errors(true);
+
+        $doc = new DOMDocument();
+        $doc->loadHTML(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'));
+        $xPath = new DOMXPath($doc);
+
+        $details = $xPath->query('//details');
+        /** @var DOMElement $detail */
+        foreach ($details as $detail) {
+            $detail->setAttribute('open', 'open');
+        }
+
+        return $doc->saveHTML();
+    }
+
     /**
      * Within the given HTML content, replace any iframe elements
      * with anchor links within paragraph blocks.
@@ -296,7 +326,7 @@ class ExportFormatter
             $text .= $this->pageToMarkdown($page) . "\n\n";
         }
 
-        return $text;
+        return trim($text);
     }
 
     /**
@@ -308,12 +338,12 @@ class ExportFormatter
         $text = '# ' . $book->name . "\n\n";
         foreach ($bookTree as $bookChild) {
             if ($bookChild instanceof Chapter) {
-                $text .= $this->chapterToMarkdown($bookChild);
+                $text .= $this->chapterToMarkdown($bookChild) . "\n\n";
             } else {
-                $text .= $this->pageToMarkdown($bookChild);
+                $text .= $this->pageToMarkdown($bookChild) . "\n\n";
             }
         }
 
-        return $text;
+        return trim($text);
     }
 }

app/Entities/Tools/Markdown/CheckboxConverter.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace BookStack\Entities\Tools\Markdown;
+
+use League\HTMLToMarkdown\Converter\ConverterInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class CheckboxConverter implements ConverterInterface
+{
+    public function convert(ElementInterface $element): string
+    {
+        if (strtolower($element->getAttribute('type')) === 'checkbox') {
+            $isChecked = $element->getAttribute('checked') === 'checked';
+
+            return $isChecked ? ' [x] ' : ' [ ] ';
+        }
+
+        return $element->getValue();
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags(): array
+    {
+        return ['input'];
+    }
+}

app/Entities/Tools/Markdown/HtmlToMarkdown.php

@@ -87,6 +87,7 @@ class HtmlToMarkdown
         $environment->addConverter(new CustomParagraphConverter());
         $environment->addConverter(new PreformattedConverter());
         $environment->addConverter(new TextConverter());
+        $environment->addConverter(new CheckboxConverter());
 
         return $environment;
     }

app/Entities/Tools/PageContent.php

@@ -109,15 +109,35 @@ class PageContent
 
     /**
      * Convert all inline base64 content to uploaded image files.
+     * Regex is used to locate the start of data-uri definitions then
+     * manual looping over content is done to parse the whole data uri.
+     * Attempting to capture the whole data uri using regex can cause PHP
+     * PCRE limits to be hit with larger, multi-MB, files.
      */
     protected function extractBase64ImagesFromMarkdown(string $markdown)
     {
         $matches = [];
-        preg_match_all('/!\[.*?]\(.*?(data:image\/.*?)[)"\s]/', $markdown, $matches);
+        $contentLength = strlen($markdown);
+        $replacements = [];
+        preg_match_all('/!\[.*?]\(.*?(data:image\/.{1,6};base64,)/', $markdown, $matches, PREG_OFFSET_CAPTURE);
 
-        foreach ($matches[1] as $base64Match) {
-            $newUrl = $this->base64ImageUriToUploadedImageUrl($base64Match);
-            $markdown = str_replace($base64Match, $newUrl, $markdown);
+        foreach ($matches[1] as $base64MatchPair) {
+            [$dataUri, $index] = $base64MatchPair;
+
+            for ($i = strlen($dataUri) + $index; $i < $contentLength; $i++) {
+                $char = $markdown[$i];
+                if ($char === ')' || $char === ' ' || $char === "\n" || $char === '"') {
+                    break;
+                }
+                $dataUri .= $char;
+            }
+
+            $newUrl = $this->base64ImageUriToUploadedImageUrl($dataUri);
+            $replacements[] = [$dataUri, $newUrl];
+        }
+
+        foreach ($replacements as [$dataUri, $newUrl]) {
+            $markdown = str_replace($dataUri, $newUrl, $markdown);
         }
 
         return $markdown;
@@ -219,6 +239,9 @@ class PageContent
             $html .= $doc->saveHTML($childNode);
         }
 
+        // Perform required string-level tweaks
+        $html = str_replace(' ', '&nbsp;', $html);
+
         return $html;
     }
 

app/Entities/Tools/PdfGenerator.php

@@ -7,14 +7,15 @@ use Barryvdh\Snappy\Facades\SnappyPdf;
 
 class PdfGenerator
 {
+    const ENGINE_DOMPDF = 'dompdf';
+    const ENGINE_WKHTML = 'wkhtml';
+
     /**
      * Generate PDF content from the given HTML content.
      */
     public function fromHtml(string $html): string
     {
-        $useWKHTML = config('snappy.pdf.binary') !== false && config('app.allow_untrusted_server_fetching') === true;
-
-        if ($useWKHTML) {
+        if ($this->getActiveEngine() === self::ENGINE_WKHTML) {
             $pdf = SnappyPDF::loadHTML($html);
             $pdf->setOption('print-media-type', true);
         } else {
@@ -23,4 +24,15 @@ class PdfGenerator
 
         return $pdf->output();
     }
+
+    /**
+     * Get the currently active PDF engine.
+     * Returns the value of an `ENGINE_` const on this class.
+     */
+    public function getActiveEngine(): string
+    {
+        $useWKHTML = config('snappy.pdf.binary') !== false && config('app.allow_untrusted_server_fetching') === true;
+
+        return $useWKHTML ? self::ENGINE_WKHTML : self::ENGINE_DOMPDF;
+    }
 }

app/Entities/Tools/TrashCan.php

@@ -22,9 +22,12 @@ class TrashCan
 {
     /**
      * Send a shelf to the recycle bin.
+     *
+     * @throws NotifyException
      */
     public function softDestroyShelf(Bookshelf $shelf)
     {
+        $this->ensureDeletable($shelf);
         Deletion::createForEntity($shelf);
         $shelf->delete();
     }
@@ -36,6 +39,7 @@ class TrashCan
      */
     public function softDestroyBook(Book $book)
     {
+        $this->ensureDeletable($book);
         Deletion::createForEntity($book);
 
         foreach ($book->pages as $page) {
@@ -57,6 +61,7 @@ class TrashCan
     public function softDestroyChapter(Chapter $chapter, bool $recordDelete = true)
     {
         if ($recordDelete) {
+            $this->ensureDeletable($chapter);
             Deletion::createForEntity($chapter);
         }
 
@@ -77,19 +82,47 @@ class TrashCan
     public function softDestroyPage(Page $page, bool $recordDelete = true)
     {
         if ($recordDelete) {
+            $this->ensureDeletable($page);
             Deletion::createForEntity($page);
         }
 
-        // Check if set as custom homepage & remove setting if not used or throw error if active
-        $customHome = setting('app-homepage', '0:');
-        if (intval($page->id) === intval(explode(':', $customHome)[0])) {
-            if (setting('app-homepage-type') === 'page') {
-                throw new NotifyException(trans('errors.page_custom_home_deletion'), $page->getUrl());
+        $page->delete();
+    }
+
+    /**
+     * Ensure the given entity is deletable.
+     * Is not for permissions, but logical conditions within the application.
+     * Will throw if not deletable.
+     *
+     * @throws NotifyException
+     */
+    protected function ensureDeletable(Entity $entity): void
+    {
+        $customHomeId = intval(explode(':', setting('app-homepage', '0:'))[0]);
+        $customHomeActive = setting('app-homepage-type') === 'page';
+        $removeCustomHome = false;
+
+        // Check custom homepage usage for pages
+        if ($entity instanceof Page && $entity->id === $customHomeId) {
+            if ($customHomeActive) {
+                throw new NotifyException(trans('errors.page_custom_home_deletion'), $entity->getUrl());
             }
-            setting()->remove('app-homepage');
+            $removeCustomHome = true;
         }
 
-        $page->delete();
+        // Check custom homepage usage within chapters or books
+        if ($entity instanceof Chapter || $entity instanceof Book) {
+            if ($entity->pages()->where('id', '=', $customHomeId)->exists()) {
+                if ($customHomeActive) {
+                    throw new NotifyException(trans('errors.page_custom_home_deletion'), $entity->getUrl());
+                }
+                $removeCustomHome = true;
+            }
+        }
+
+        if ($removeCustomHome) {
+            setting()->remove('app-homepage');
+        }
     }
 
     /**

app/Exceptions/Handler.php

@@ -101,6 +101,10 @@ class Handler extends ExceptionHandler
             $code = $e->status;
         }
 
+        if (method_exists($e, 'getStatus')) {
+            $code = $e->getStatus();
+        }
+
         $responseData['error']['code'] = $code;
 
         return new JsonResponse($responseData, $code, $headers);

app/Exceptions/JsonDebugException.php

@@ -3,23 +3,25 @@
 namespace BookStack\Exceptions;
 
 use Exception;
+use Illuminate\Http\JsonResponse;
 
 class JsonDebugException extends Exception
 {
-    protected $data;
+    protected array $data;
 
     /**
      * JsonDebugException constructor.
      */
-    public function __construct($data)
+    public function __construct(array $data)
     {
         $this->data = $data;
+        parent::__construct();
     }
 
     /**
      * Covert this exception into a response.
      */
-    public function render()
+    public function render(): JsonResponse
     {
         return response()->json($this->data);
     }

app/Exceptions/NotifyException.php

@@ -9,17 +9,24 @@ class NotifyException extends Exception implements Responsable
 {
     public $message;
     public $redirectLocation;
+    protected $status;
 
-    /**
-     * NotifyException constructor.
-     */
-    public function __construct(string $message, string $redirectLocation = '/')
+    public function __construct(string $message, string $redirectLocation = '/', int $status = 500)
     {
         $this->message = $message;
         $this->redirectLocation = $redirectLocation;
+        $this->status = $status;
         parent::__construct();
     }
 
+    /**
+     * Get the desired status code for this exception.
+     */
+    public function getStatus(): int
+    {
+        return $this->status;
+    }
+
     /**
      * Send the response for this type of exception.
      *
@@ -29,6 +36,11 @@ class NotifyException extends Exception implements Responsable
     {
         $message = $this->getMessage();
 
+        // Front-end JSON handling. API-side handling managed via handler.
+        if ($request->wantsJson()) {
+            return response()->json(['error' => $message], 403);
+        }
+
         if (!empty($message)) {
             session()->flash('error', $message);
         }

app/Exceptions/OpenIdConnectException.php

@@ -1,7 +0,0 @@
-<?php
-
-namespace BookStack\Exceptions;
-
-class OpenIdConnectException extends NotifyException
-{
-}

app/Exceptions/SortOperationException.php

@@ -1,9 +0,0 @@
-<?php
-
-namespace BookStack\Exceptions;
-
-use Exception;
-
-class SortOperationException extends Exception
-{
-}

app/Http/Controllers/Api/ApiController.php

@@ -15,10 +15,14 @@ abstract class ApiController extends Controller
      * Provide a paginated listing JSON response in a standard format
      * taking into account any pagination parameters passed by the user.
      */
-    protected function apiListingResponse(Builder $query, array $fields): JsonResponse
+    protected function apiListingResponse(Builder $query, array $fields, array $modifiers = []): JsonResponse
     {
         $listing = new ListingResponseBuilder($query, request(), $fields);
 
+        foreach ($modifiers as $modifier) {
+            $listing->modifyResults($modifier);
+        }
+
         return $listing->toResponse();
     }
 
@@ -26,7 +30,7 @@ abstract class ApiController extends Controller
      * Get the validation rules for this controller.
      * Defaults to a $rules property but can be a rules() method.
      */
-    public function getValdationRules(): array
+    public function getValidationRules(): array
     {
         if (method_exists($this, 'rules')) {
             return $this->rules();

app/Http/Controllers/Api/UserApiController.php

@@ -0,0 +1,168 @@
+<?php
+
+namespace BookStack\Http\Controllers\Api;
+
+use BookStack\Auth\User;
+use BookStack\Auth\UserRepo;
+use BookStack\Exceptions\UserUpdateException;
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Validation\Rules\Password;
+use Illuminate\Validation\Rules\Unique;
+
+class UserApiController extends ApiController
+{
+    protected $userRepo;
+
+    protected $fieldsToExpose = [
+        'email', 'created_at', 'updated_at', 'last_activity_at', 'external_auth_id',
+    ];
+
+    public function __construct(UserRepo $userRepo)
+    {
+        $this->userRepo = $userRepo;
+
+        // Checks for all endpoints in this controller
+        $this->middleware(function ($request, $next) {
+            $this->checkPermission('users-manage');
+            $this->preventAccessInDemoMode();
+
+            return $next($request);
+        });
+    }
+
+    protected function rules(int $userId = null): array
+    {
+        return [
+            'create' => [
+                'name'  => ['required', 'min:2'],
+                'email' => [
+                    'required', 'min:2', 'email', new Unique('users', 'email'),
+                ],
+                'external_auth_id' => ['string'],
+                'language'         => ['string'],
+                'password'         => [Password::default()],
+                'roles'            => ['array'],
+                'roles.*'          => ['integer'],
+                'send_invite'      => ['boolean'],
+            ],
+            'update' => [
+                'name'  => ['min:2'],
+                'email' => [
+                    'min:2',
+                    'email',
+                    (new Unique('users', 'email'))->ignore($userId ?? null),
+                ],
+                'external_auth_id' => ['string'],
+                'language'         => ['string'],
+                'password'         => [Password::default()],
+                'roles'            => ['array'],
+                'roles.*'          => ['integer'],
+            ],
+            'delete' => [
+                'migrate_ownership_id' => ['integer', 'exists:users,id'],
+            ],
+        ];
+    }
+
+    /**
+     * Get a listing of users in the system.
+     * Requires permission to manage users.
+     */
+    public function list()
+    {
+        $users = User::query()->select(['*'])
+            ->scopes('withLastActivityAt')
+            ->with(['avatar']);
+
+        return $this->apiListingResponse($users, [
+            'id', 'name', 'slug', 'email', 'external_auth_id',
+            'created_at', 'updated_at', 'last_activity_at',
+        ], [Closure::fromCallable([$this, 'listFormatter'])]);
+    }
+
+    /**
+     * Create a new user in the system.
+     * Requires permission to manage users.
+     */
+    public function create(Request $request)
+    {
+        $data = $this->validate($request, $this->rules()['create']);
+        $sendInvite = ($data['send_invite'] ?? false) === true;
+
+        $user = null;
+        DB::transaction(function () use ($data, $sendInvite, &$user) {
+            $user = $this->userRepo->create($data, $sendInvite);
+        });
+
+        $this->singleFormatter($user);
+
+        return response()->json($user);
+    }
+
+    /**
+     * View the details of a single user.
+     * Requires permission to manage users.
+     */
+    public function read(string $id)
+    {
+        $user = $this->userRepo->getById($id);
+        $this->singleFormatter($user);
+
+        return response()->json($user);
+    }
+
+    /**
+     * Update an existing user in the system.
+     * Requires permission to manage users.
+     *
+     * @throws UserUpdateException
+     */
+    public function update(Request $request, string $id)
+    {
+        $data = $this->validate($request, $this->rules($id)['update']);
+        $user = $this->userRepo->getById($id);
+        $this->userRepo->update($user, $data, userCan('users-manage'));
+        $this->singleFormatter($user);
+
+        return response()->json($user);
+    }
+
+    /**
+     * Delete a user from the system.
+     * Can optionally accept a user id via `migrate_ownership_id` to indicate
+     * who should be the new owner of their related content.
+     * Requires permission to manage users.
+     */
+    public function delete(Request $request, string $id)
+    {
+        $user = $this->userRepo->getById($id);
+        $newOwnerId = $request->get('migrate_ownership_id', null);
+
+        $this->userRepo->destroy($user, $newOwnerId);
+
+        return response('', 204);
+    }
+
+    /**
+     * Format the given user model for single-result display.
+     */
+    protected function singleFormatter(User $user)
+    {
+        $this->listFormatter($user);
+        $user->load('roles:id,display_name');
+        $user->makeVisible(['roles']);
+    }
+
+    /**
+     * Format the given user model for a listing multi-result display.
+     */
+    protected function listFormatter(User $user)
+    {
+        $user->makeVisible($this->fieldsToExpose);
+        $user->setAttribute('profile_url', $user->getProfileUrl());
+        $user->setAttribute('edit_url', $user->getEditUrl());
+        $user->setAttribute('avatar_url', $user->getAvatar());
+    }
+}

app/Http/Controllers/Auth/MfaBackupCodesController.php

@@ -29,6 +29,8 @@ class MfaBackupCodesController extends Controller
 
         $downloadUrl = 'data:application/octet-stream;base64,' . base64_encode(implode("\n\n", $codes));
 
+        $this->setPageTitle(trans('auth.mfa_gen_backup_codes_title'));
+
         return view('mfa.backup-codes-generate', [
             'codes'       => $codes,
             'downloadUrl' => $downloadUrl,

app/Http/Controllers/Auth/MfaController.php

@@ -21,6 +21,8 @@ class MfaController extends Controller
             ->get(['id', 'method'])
             ->groupBy('method');
 
+        $this->setPageTitle(trans('auth.mfa_setup'));
+
         return view('mfa.setup', [
             'userMethods' => $userMethods,
         ]);

app/Http/Controllers/Auth/MfaTotpController.php

@@ -34,6 +34,8 @@ class MfaTotpController extends Controller
         $qrCodeUrl = $totp->generateUrl($totpSecret, $this->currentOrLastAttemptedUser());
         $svg = $totp->generateQrCodeSvg($qrCodeUrl);
 
+        $this->setPageTitle(trans('auth.mfa_gen_totp_title'));
+
         return view('mfa.totp-generate', [
             'url' => $qrCodeUrl,
             'svg' => $svg,

app/Http/Controllers/Auth/OidcController.php

@@ -2,13 +2,14 @@
 
 namespace BookStack\Http\Controllers\Auth;
 
+use BookStack\Auth\Access\Oidc\OidcException;
 use BookStack\Auth\Access\Oidc\OidcService;
 use BookStack\Http\Controllers\Controller;
 use Illuminate\Http\Request;
 
 class OidcController extends Controller
 {
-    protected $oidcService;
+    protected OidcService $oidcService;
 
     /**
      * OpenIdController constructor.
@@ -24,7 +25,14 @@ class OidcController extends Controller
      */
     public function login()
     {
-        $loginDetails = $this->oidcService->login();
+        try {
+            $loginDetails = $this->oidcService->login();
+        } catch (OidcException $exception) {
+            $this->showErrorNotification($exception->getMessage());
+
+            return redirect('/login');
+        }
+
         session()->flash('oidc_state', $loginDetails['state']);
 
         return redirect($loginDetails['url']);
@@ -45,7 +53,13 @@ class OidcController extends Controller
             return redirect('/login');
         }
 
-        $this->oidcService->processAuthorizeResponse($request->query('code'));
+        try {
+            $this->oidcService->processAuthorizeResponse($request->query('code'));
+        } catch (OidcException $oidcException) {
+            $this->showErrorNotification($oidcException->getMessage());
+
+            return redirect('/login');
+        }
 
         return redirect()->intended();
     }

app/Http/Controllers/BookSortController.php

@@ -3,10 +3,9 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Actions\ActivityType;
-use BookStack\Entities\Models\Book;
 use BookStack\Entities\Repos\BookRepo;
 use BookStack\Entities\Tools\BookContents;
-use BookStack\Exceptions\SortOperationException;
+use BookStack\Entities\Tools\BookSortMap;
 use BookStack\Facades\Activity;
 use Illuminate\Http\Request;
 
@@ -59,20 +58,14 @@ class BookSortController extends Controller
             return redirect($book->getUrl());
         }
 
-        $sortMap = collect(json_decode($request->get('sort-tree')));
+        $sortMap = BookSortMap::fromJson($request->get('sort-tree'));
         $bookContents = new BookContents($book);
-        $booksInvolved = collect();
-
-        try {
-            $booksInvolved = $bookContents->sortUsingMap($sortMap);
-        } catch (SortOperationException $exception) {
-            $this->showPermissionError();
-        }
+        $booksInvolved = $bookContents->sortUsingMap($sortMap);
 
         // Rebuild permissions and add activity for involved books.
-        $booksInvolved->each(function (Book $book) {
-            Activity::add(ActivityType::BOOK_SORT, $book);
-        });
+        foreach ($booksInvolved as $bookInvolved) {
+            Activity::add(ActivityType::BOOK_SORT, $bookInvolved);
+        }
 
         return redirect($book->getUrl());
     }

app/Http/Controllers/ChapterController.php

@@ -11,6 +11,7 @@ use BookStack\Entities\Tools\NextPreviousContentLocator;
 use BookStack\Entities\Tools\PermissionsUpdater;
 use BookStack\Exceptions\MoveOperationException;
 use BookStack\Exceptions\NotFoundException;
+use BookStack\Exceptions\PermissionsException;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 use Throwable;
@@ -180,6 +181,8 @@ class ChapterController extends Controller
 
         try {
             $newBook = $this->chapterRepo->move($chapter, $entitySelection);
+        } catch (PermissionsException $exception) {
+            $this->showPermissionError();
         } catch (MoveOperationException $exception) {
             $this->showErrorNotification(trans('errors.selected_book_not_found'));
 

app/Http/Controllers/Controller.php

@@ -2,13 +2,13 @@
 
 namespace BookStack\Http\Controllers;
 
+use BookStack\Exceptions\NotifyException;
 use BookStack\Facades\Activity;
 use BookStack\Interfaces\Loggable;
 use BookStack\Model;
 use BookStack\Util\WebSafeMimeSniffer;
 use Illuminate\Foundation\Bus\DispatchesJobs;
 use Illuminate\Foundation\Validation\ValidatesRequests;
-use Illuminate\Http\Exceptions\HttpResponseException;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Response;
 use Illuminate\Routing\Controller as BaseController;
@@ -48,17 +48,14 @@ abstract class Controller extends BaseController
     /**
      * On a permission error redirect to home and display.
      * the error as a notification.
+     *
+     * @return never
      */
     protected function showPermissionError()
     {
-        if (request()->wantsJson()) {
-            $response = response()->json(['error' => trans('errors.permissionJson')], 403);
-        } else {
-            $response = redirect('/');
-            $this->showErrorNotification(trans('errors.permission'));
-        }
+        $message = request()->wantsJson() ? trans('errors.permissionJson') : trans('errors.permission');
 
-        throw new HttpResponseException($response);
+        throw new NotifyException($message, '/', 403);
     }
 
     /**

app/Http/Controllers/FavouriteController.php

@@ -21,6 +21,8 @@ class FavouriteController extends Controller
 
         $hasMoreLink = ($favourites->count() > $viewCount) ? url('/favourites?page=' . ($page + 1)) : null;
 
+        $this->setPageTitle(trans('entities.my_favourites'));
+
         return view('common.detailed-listing-with-more', [
             'title'       => trans('entities.my_favourites'),
             'entities'    => $favourites->slice(0, $viewCount),

app/Http/Controllers/HomeController.php

@@ -107,14 +107,6 @@ class HomeController extends Controller
         return view('home.default', $commonData);
     }
 
-    /**
-     * Get custom head HTML, Used in ajax calls to show in editor.
-     */
-    public function customHeadContent()
-    {
-        return view('common.custom-head');
-    }
-
     /**
      * Show the view for /robots.txt.
      */

app/Http/Controllers/PageController.php

@@ -14,6 +14,7 @@ use BookStack\Entities\Tools\PermissionsUpdater;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Exceptions\PermissionsException;
 use Exception;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 use Throwable;
@@ -364,13 +365,22 @@ class PageController extends Controller
      */
     public function showRecentlyUpdated()
     {
-        $pages = Page::visible()->orderBy('updated_at', 'desc')
+        $visibleBelongsScope = function (BelongsTo $query) {
+            $query->scopes('visible');
+        };
+
+        $pages = Page::visible()->with(['updatedBy', 'book' => $visibleBelongsScope, 'chapter' => $visibleBelongsScope])
+            ->orderBy('updated_at', 'desc')
             ->paginate(20)
             ->setPath(url('/pages/recently-updated'));
 
+        $this->setPageTitle(trans('entities.recently_updated_pages'));
+
         return view('common.detailed-listing-paginated', [
-            'title'    => trans('entities.recently_updated_pages'),
-            'entities' => $pages,
+            'title'         => trans('entities.recently_updated_pages'),
+            'entities'      => $pages,
+            'showUpdatedBy' => true,
+            'showPath'      => true,
         ]);
     }
 
@@ -410,11 +420,9 @@ class PageController extends Controller
 
         try {
             $parent = $this->pageRepo->move($page, $entitySelection);
+        } catch (PermissionsException $exception) {
+            $this->showPermissionError();
         } catch (Exception $exception) {
-            if ($exception instanceof PermissionsException) {
-                $this->showPermissionError();
-            }
-
             $this->showErrorNotification(trans('errors.selected_book_chapter_not_found'));
 
             return redirect()->back();

app/Http/Controllers/PageRevisionController.php

@@ -124,11 +124,8 @@ class PageRevisionController extends Controller
             throw new NotFoundException("Revision #{$revId} not found");
         }
 
-        // Get the current revision for the page
-        $currentRevision = $page->getCurrentRevision();
-
-        // Check if its the latest revision, cannot delete latest revision.
-        if (intval($currentRevision->id) === intval($revId)) {
+        // Check if it's the latest revision, cannot delete the latest revision.
+        if (intval($page->currentRevision->id ?? null) === intval($revId)) {
             $this->showErrorNotification(trans('entities.revision_cannot_delete_latest'));
 
             return redirect($page->getUrl('/revisions'));

app/Http/Controllers/RoleController.php

@@ -29,6 +29,8 @@ class RoleController extends Controller
         $this->checkPermission('user-roles-manage');
         $roles = $this->permissionsRepo->getAllRoles();
 
+        $this->setPageTitle(trans('settings.roles'));
+
         return view('settings.roles.index', ['roles' => $roles]);
     }
 
@@ -49,6 +51,8 @@ class RoleController extends Controller
             $role->display_name .= ' (' . trans('common.copy') . ')';
         }
 
+        $this->setPageTitle(trans('settings.role_create'));
+
         return view('settings.roles.create', ['role' => $role]);
     }
 
@@ -82,6 +86,8 @@ class RoleController extends Controller
             throw new PermissionsException(trans('errors.role_cannot_be_edited'));
         }
 
+        $this->setPageTitle(trans('settings.role_edit'));
+
         return view('settings.roles.edit', ['role' => $role]);
     }
 
@@ -116,6 +122,8 @@ class RoleController extends Controller
         $blankRole = $role->newInstance(['display_name' => trans('settings.role_delete_no_migration')]);
         $roles->prepend($blankRole);
 
+        $this->setPageTitle(trans('settings.role_delete'));
+
         return view('settings.roles.delete', ['role' => $role, 'roles' => $roles]);
     }
 

app/Http/Controllers/SettingController.php

@@ -9,11 +9,10 @@ use Illuminate\Http\Request;
 
 class SettingController extends Controller
 {
-    protected $imageRepo;
+    protected ImageRepo $imageRepo;
+
+    protected array $settingCategories = ['features', 'customization', 'registration'];
 
-    /**
-     * SettingController constructor.
-     */
     public function __construct(ImageRepo $imageRepo)
     {
         $this->imageRepo = $imageRepo;
@@ -22,15 +21,17 @@ class SettingController extends Controller
     /**
      * Display a listing of the settings.
      */
-    public function index()
+    public function index(string $category)
     {
+        $this->ensureCategoryExists($category);
         $this->checkPermission('settings-manage');
         $this->setPageTitle(trans('settings.settings'));
 
         // Get application version
         $version = trim(file_get_contents(base_path('version')));
 
-        return view('settings.index', [
+        return view('settings.' . $category, [
+            'category'  => $category,
             'version'   => $version,
             'guestUser' => User::getDefault(),
         ]);
@@ -39,8 +40,9 @@ class SettingController extends Controller
     /**
      * Update the specified settings in storage.
      */
-    public function update(Request $request)
+    public function update(Request $request, string $category)
     {
+        $this->ensureCategoryExists($category);
         $this->preventAccessInDemoMode();
         $this->checkPermission('settings-manage');
         $this->validate($request, [
@@ -57,7 +59,7 @@ class SettingController extends Controller
         }
 
         // Update logo image if set
-        if ($request->hasFile('app_logo')) {
+        if ($category === 'customization' && $request->hasFile('app_logo')) {
             $logoFile = $request->file('app_logo');
             $this->imageRepo->destroyByType('system');
             $image = $this->imageRepo->saveNew($logoFile, 'system', 0, null, 86);
@@ -65,16 +67,21 @@ class SettingController extends Controller
         }
 
         // Clear logo image if requested
-        if ($request->get('app_logo_reset', null)) {
+        if ($category === 'customization' && $request->get('app_logo_reset', null)) {
             $this->imageRepo->destroyByType('system');
             setting()->remove('app-logo');
         }
 
-        $section = $request->get('section', '');
-        $this->logActivity(ActivityType::SETTINGS_UPDATE, $section);
+        $this->logActivity(ActivityType::SETTINGS_UPDATE, $category);
         $this->showSuccessNotification(trans('settings.settings_save_success'));
-        $redirectLocation = '/settings#' . $section;
 
-        return redirect(rtrim($redirectLocation, '#'));
+        return redirect("/settings/${category}");
+    }
+
+    protected function ensureCategoryExists(string $category): void
+    {
+        if (!in_array($category, $this->settingCategories)) {
+            abort(404);
+        }
     }
 }

app/Http/Controllers/TagController.php

@@ -32,6 +32,8 @@ class TagController extends Controller
                 'name'   => $nameFilter,
             ]));
 
+        $this->setPageTitle(trans('entities.tags'));
+
         return view('tags.index', [
             'tags'       => $tags,
             'search'     => $search,

app/Http/Controllers/UserController.php

@@ -2,9 +2,9 @@
 
 namespace BookStack\Http\Controllers;
 
-use BookStack\Actions\ActivityType;
 use BookStack\Auth\Access\SocialAuthService;
-use BookStack\Auth\Access\UserInviteService;
+use BookStack\Auth\Queries\AllUsersPaginatedAndSorted;
+use BookStack\Auth\Role;
 use BookStack\Auth\User;
 use BookStack\Auth\UserRepo;
 use BookStack\Exceptions\ImageUploadException;
@@ -12,25 +12,21 @@ use BookStack\Exceptions\UserUpdateException;
 use BookStack\Uploads\ImageRepo;
 use Exception;
 use Illuminate\Http\Request;
-use Illuminate\Support\Str;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Validation\Rules\Password;
 use Illuminate\Validation\ValidationException;
 
 class UserController extends Controller
 {
-    protected $user;
     protected $userRepo;
-    protected $inviteService;
     protected $imageRepo;
 
     /**
      * UserController constructor.
      */
-    public function __construct(User $user, UserRepo $userRepo, UserInviteService $inviteService, ImageRepo $imageRepo)
+    public function __construct(UserRepo $userRepo, ImageRepo $imageRepo)
     {
-        $this->user = $user;
         $this->userRepo = $userRepo;
-        $this->inviteService = $inviteService;
         $this->imageRepo = $imageRepo;
     }
 
@@ -45,12 +41,16 @@ class UserController extends Controller
             'search' => $request->get('search', ''),
             'sort'   => $request->get('sort', 'name'),
         ];
-        $users = $this->userRepo->getAllUsersPaginatedAndSorted(20, $listDetails);
+
+        $users = (new AllUsersPaginatedAndSorted())->run(20, $listDetails);
 
         $this->setPageTitle(trans('settings.users'));
         $users->appends($listDetails);
 
-        return view('users.index', ['users' => $users, 'listDetails' => $listDetails]);
+        return view('users.index', [
+            'users'       => $users,
+            'listDetails' => $listDetails,
+        ]);
     }
 
     /**
@@ -60,59 +60,42 @@ class UserController extends Controller
     {
         $this->checkPermission('users-manage');
         $authMethod = config('auth.method');
-        $roles = $this->userRepo->getAllRoles();
+        $roles = Role::query()->orderBy('display_name', 'asc')->get();
+        $this->setPageTitle(trans('settings.users_add_new'));
 
         return view('users.create', ['authMethod' => $authMethod, 'roles' => $roles]);
     }
 
     /**
-     * Store a newly created user in storage.
+     * Store a new user in storage.
      *
-     * @throws UserUpdateException
      * @throws ValidationException
      */
     public function store(Request $request)
     {
         $this->checkPermission('users-manage');
-        $validationRules = [
-            'name'  => ['required'],
-            'email' => ['required', 'email', 'unique:users,email'],
-        ];
 
         $authMethod = config('auth.method');
         $sendInvite = ($request->get('send_invite', 'false') === 'true');
+        $externalAuth = $authMethod === 'ldap' || $authMethod === 'saml2' || $authMethod === 'oidc';
+        $passwordRequired = ($authMethod === 'standard' && !$sendInvite);
 
-        if ($authMethod === 'standard' && !$sendInvite) {
-            $validationRules['password'] = ['required', Password::default()];
-            $validationRules['password-confirm'] = ['required', 'same:password'];
-        } elseif ($authMethod === 'ldap' || $authMethod === 'saml2' || $authMethod === 'openid') {
-            $validationRules['external_auth_id'] = ['required'];
-        }
-        $this->validate($request, $validationRules);
+        $validationRules = [
+            'name'             => ['required'],
+            'email'            => ['required', 'email', 'unique:users,email'],
+            'language'         => ['string'],
+            'roles'            => ['array'],
+            'roles.*'          => ['integer'],
+            'password'         => $passwordRequired ? ['required', Password::default()] : null,
+            'password-confirm' => $passwordRequired ? ['required', 'same:password'] : null,
+            'external_auth_id' => $externalAuth ? ['required'] : null,
+        ];
 
-        $user = $this->user->fill($request->all());
+        $validated = $this->validate($request, array_filter($validationRules));
 
-        if ($authMethod === 'standard') {
-            $user->password = bcrypt($request->get('password', Str::random(32)));
-        } elseif ($authMethod === 'ldap' || $authMethod === 'saml2' || $authMethod === 'openid') {
-            $user->external_auth_id = $request->get('external_auth_id');
-        }
-
-        $user->refreshSlug();
-        $user->save();
-
-        if ($sendInvite) {
-            $this->inviteService->sendInvitation($user);
-        }
-
-        if ($request->filled('roles')) {
-            $roles = $request->get('roles');
-            $this->userRepo->setUserRoles($user, $roles);
-        }
-
-        $this->userRepo->downloadAndAssignUserAvatar($user);
-
-        $this->logActivity(ActivityType::USER_CREATE, $user);
+        DB::transaction(function () use ($validated, $sendInvite) {
+            $this->userRepo->create($validated, $sendInvite);
+        });
 
         return redirect('/settings/users');
     }
@@ -125,14 +108,14 @@ class UserController extends Controller
         $this->checkPermissionOrCurrentUser('users-manage', $id);
 
         /** @var User $user */
-        $user = $this->user->newQuery()->with(['apiTokens', 'mfaValues'])->findOrFail($id);
+        $user = User::query()->with(['apiTokens', 'mfaValues'])->findOrFail($id);
 
         $authMethod = ($user->system_name) ? 'system' : config('auth.method');
 
         $activeSocialDrivers = $socialAuthService->getActiveDrivers();
         $mfaMethods = $user->mfaValues->groupBy('method');
         $this->setPageTitle(trans('settings.user_profile'));
-        $roles = $this->userRepo->getAllRoles();
+        $roles = Role::query()->orderBy('display_name', 'asc')->get();
 
         return view('users.edit', [
             'user'                => $user,
@@ -155,51 +138,20 @@ class UserController extends Controller
         $this->preventAccessInDemoMode();
         $this->checkPermissionOrCurrentUser('users-manage', $id);
 
-        $this->validate($request, [
+        $validated = $this->validate($request, [
             'name'             => ['min:2'],
             'email'            => ['min:2', 'email', 'unique:users,email,' . $id],
             'password'         => ['required_with:password_confirm', Password::default()],
             'password-confirm' => ['same:password', 'required_with:password'],
-            'setting'          => ['array'],
+            'language'         => ['string'],
+            'roles'            => ['array'],
+            'roles.*'          => ['integer'],
+            'external_auth_id' => ['string'],
             'profile_image'    => array_merge(['nullable'], $this->getImageValidationRules()),
         ]);
 
         $user = $this->userRepo->getById($id);
-        $user->fill($request->except(['email']));
-
-        // Email updates
-        if (userCan('users-manage') && $request->filled('email')) {
-            $user->email = $request->get('email');
-        }
-
-        // Refresh the slug if the user's name has changed
-        if ($user->isDirty('name')) {
-            $user->refreshSlug();
-        }
-
-        // Role updates
-        if (userCan('users-manage') && $request->filled('roles')) {
-            $roles = $request->get('roles');
-            $this->userRepo->setUserRoles($user, $roles);
-        }
-
-        // Password updates
-        if ($request->filled('password')) {
-            $password = $request->get('password');
-            $user->password = bcrypt($password);
-        }
-
-        // External auth id updates
-        if (user()->can('users-manage') && $request->filled('external_auth_id')) {
-            $user->external_auth_id = $request->get('external_auth_id');
-        }
-
-        // Save an user-specific settings
-        if ($request->filled('setting')) {
-            foreach ($request->get('setting') as $key => $value) {
-                setting()->putUser($user, $key, $value);
-            }
-        }
+        $this->userRepo->update($user, $validated, userCan('users-manage'));
 
         // Save profile image if in request
         if ($request->hasFile('profile_image')) {
@@ -207,6 +159,7 @@ class UserController extends Controller
             $this->imageRepo->destroyImage($user->avatar);
             $image = $this->imageRepo->saveNew($imageUpload, 'user', $user->id);
             $user->image_id = $image->id;
+            $user->save();
         }
 
         // Delete the profile image if reset option is in request
@@ -214,11 +167,7 @@ class UserController extends Controller
             $this->imageRepo->destroyImage($user->avatar);
         }
 
-        $user->save();
-        $this->showSuccessNotification(trans('settings.users_edit_success'));
-        $this->logActivity(ActivityType::USER_UPDATE, $user);
-
-        $redirectUrl = userCan('users-manage') ? '/settings/users' : ('/settings/users/' . $user->id);
+        $redirectUrl = userCan('users-manage') ? '/settings/users' : "/settings/users/{$user->id}";
 
         return redirect($redirectUrl);
     }
@@ -249,21 +198,7 @@ class UserController extends Controller
         $user = $this->userRepo->getById($id);
         $newOwnerId = $request->get('new_owner_id', null);
 
-        if ($this->userRepo->isOnlyAdmin($user)) {
-            $this->showErrorNotification(trans('errors.users_cannot_delete_only_admin'));
-
-            return redirect($user->getEditUrl());
-        }
-
-        if ($user->system_name === 'public') {
-            $this->showErrorNotification(trans('errors.users_cannot_delete_guest'));
-
-            return redirect($user->getEditUrl());
-        }
-
         $this->userRepo->destroy($user, $newOwnerId);
-        $this->showSuccessNotification(trans('settings.users_delete_success'));
-        $this->logActivity(ActivityType::USER_DELETE, $user);
 
         return redirect('/settings/users');
     }
@@ -348,7 +283,7 @@ class UserController extends Controller
 
         $newState = $request->get('expand', 'false');
 
-        $user = $this->user->findOrFail($id);
+        $user = $this->userRepo->getById($id);
         setting()->putUser($user, 'section_expansion#' . $key, $newState);
 
         return response('', 204);
@@ -371,7 +306,7 @@ class UserController extends Controller
             $order = 'asc';
         }
 
-        $user = $this->user->findOrFail($userId);
+        $user = $this->userRepo->getById($userId);
         $sortKey = $listName . '_sort';
         $orderKey = $listName . '_sort_order';
         setting()->putUser($user, $sortKey, $sort);

app/Http/Controllers/UserProfileController.php

@@ -3,6 +3,8 @@
 namespace BookStack\Http\Controllers;
 
 use BookStack\Actions\ActivityQueries;
+use BookStack\Auth\Queries\UserContentCounts;
+use BookStack\Auth\Queries\UserRecentlyCreatedContent;
 use BookStack\Auth\UserRepo;
 
 class UserProfileController extends Controller
@@ -15,8 +17,10 @@ class UserProfileController extends Controller
         $user = $repo->getBySlug($slug);
 
         $userActivity = $activities->userActivity($user);
-        $recentlyCreated = $repo->getRecentlyCreated($user, 5);
-        $assetCounts = $repo->getAssetCounts($user);
+        $recentlyCreated = (new UserRecentlyCreatedContent())->run($user, 5);
+        $assetCounts = (new UserContentCounts())->run($user);
+
+        $this->setPageTitle($user->name);
 
         return view('users.profile', [
             'user'            => $user,

app/Http/Controllers/WebhookController.php

@@ -25,6 +25,8 @@ class WebhookController extends Controller
             ->with('trackedEvents')
             ->get();
 
+        $this->setPageTitle(trans('settings.webhooks'));
+
         return view('settings.webhooks.index', ['webhooks' => $webhooks]);
     }
 
@@ -33,6 +35,8 @@ class WebhookController extends Controller
      */
     public function create()
     {
+        $this->setPageTitle(trans('settings.webhooks_create'));
+
         return view('settings.webhooks.create');
     }
 
@@ -46,6 +50,7 @@ class WebhookController extends Controller
             'endpoint' => ['required', 'url', 'max:500'],
             'events'   => ['required', 'array'],
             'active'   => ['required'],
+            'timeout'  => ['required', 'integer', 'min:1', 'max:600'],
         ]);
 
         $webhook = new Webhook($validated);
@@ -68,6 +73,8 @@ class WebhookController extends Controller
             ->with('trackedEvents')
             ->findOrFail($id);
 
+        $this->setPageTitle(trans('settings.webhooks_edit'));
+
         return view('settings.webhooks.edit', ['webhook' => $webhook]);
     }
 
@@ -81,6 +88,7 @@ class WebhookController extends Controller
             'endpoint' => ['required', 'url', 'max:500'],
             'events'   => ['required', 'array'],
             'active'   => ['required'],
+            'timeout'  => ['required', 'integer', 'min:1', 'max:600'],
         ]);
 
         /** @var Webhook $webhook */
@@ -103,6 +111,8 @@ class WebhookController extends Controller
         /** @var Webhook $webhook */
         $webhook = Webhook::query()->findOrFail($id);
 
+        $this->setPageTitle(trans('settings.webhooks_delete'));
+
         return view('settings.webhooks.delete', ['webhook' => $webhook]);
     }
 

app/Http/Middleware/ApplyCspRules.php

@@ -8,10 +8,7 @@ use Illuminate\Http\Request;
 
 class ApplyCspRules
 {
-    /**
-     * @var CspService
-     */
-    protected $cspService;
+    protected CspService $cspService;
 
     public function __construct(CspService $cspService)
     {
@@ -35,10 +32,8 @@ class ApplyCspRules
 
         $response = $next($request);
 
-        $this->cspService->setFrameAncestors($response);
-        $this->cspService->setScriptSrc($response);
-        $this->cspService->setObjectSrc($response);
-        $this->cspService->setBaseUri($response);
+        $cspHeader = $this->cspService->getCspHeader();
+        $response->headers->set('Content-Security-Policy', $cspHeader, false);
 
         return $response;
     }

app/Http/Middleware/Localization.php

@@ -29,6 +29,7 @@ class Localization
         'es'          => 'es_ES',
         'es_AR'       => 'es_AR',
         'et'          => 'et_EE',
+        'eu'          => 'eu_ES',
         'fr'          => 'fr_FR',
         'he'          => 'he_IL',
         'hr'          => 'hr_HR',

app/Notifications/UserInvite.php

@@ -2,35 +2,33 @@
 
 namespace BookStack\Notifications;
 
+use BookStack\Auth\User;
+use Illuminate\Notifications\Messages\MailMessage;
+
 class UserInvite extends MailNotification
 {
     public $token;
 
     /**
      * Create a new notification instance.
-     *
-     * @param string $token
      */
-    public function __construct($token)
+    public function __construct(string $token)
     {
         $this->token = $token;
     }
 
     /**
      * Get the mail representation of the notification.
-     *
-     * @param mixed $notifiable
-     *
-     * @return \Illuminate\Notifications\Messages\MailMessage
      */
-    public function toMail($notifiable)
+    public function toMail(User $notifiable): MailMessage
     {
         $appName = ['appName' => setting('app-name')];
+        $language = setting()->getUser($notifiable, 'language');
 
         return $this->newMailMessage()
-                ->subject(trans('auth.user_invite_email_subject', $appName))
-                ->greeting(trans('auth.user_invite_email_greeting', $appName))
-                ->line(trans('auth.user_invite_email_text'))
-                ->action(trans('auth.user_invite_email_action'), url('/register/invite/' . $this->token));
+                ->subject(trans('auth.user_invite_email_subject', $appName, $language))
+                ->greeting(trans('auth.user_invite_email_greeting', $appName, $language))
+                ->line(trans('auth.user_invite_email_text', [], $language))
+                ->action(trans('auth.user_invite_email_action', [], $language), url('/register/invite/' . $this->token));
     }
 }

app/Providers/AuthServiceProvider.php

@@ -23,6 +23,7 @@ class AuthServiceProvider extends ServiceProvider
     public function boot()
     {
         // Password Configuration
+        // Changes here must be reflected in ApiDocsGenerate@getValidationAsString.
         Password::defaults(function () {
             return Password::min(8);
         });

app/Theming/ThemeEvents.php

@@ -79,4 +79,22 @@ class ThemeEvents
      * @returns \League\CommonMark\ConfigurableEnvironmentInterface|null
      */
     const COMMONMARK_ENVIRONMENT_CONFIGURE = 'commonmark_environment_configure';
+
+    /**
+     * Webhook call before event.
+     * Runs before a webhook endpoint is called. Allows for customization
+     * of the data format & content within the webhook POST request.
+     * Provides the original event name as a string (see \BookStack\Actions\ActivityType)
+     * along with the webhook instance along with the event detail which may be a
+     * "Loggable" model type or a string.
+     * If the listener returns a non-null value, that will be used as the POST data instead
+     * of the system default.
+     *
+     * @param string                                $event
+     * @param \BookStack\Actions\Webhook            $webhook
+     * @param string|\BookStack\Interfaces\Loggable $detail
+     * @param \BookStack\Auth\User                  $initiator
+     * @param int                                   $initiatedTime
+     */
+    const WEBHOOK_CALL_BEFORE = 'webhook_call_before';
 }

app/Uploads/ImageService.php

@@ -5,6 +5,7 @@ namespace BookStack\Uploads;
 use BookStack\Exceptions\ImageUploadException;
 use ErrorException;
 use Exception;
+use GuzzleHttp\Psr7\Utils;
 use Illuminate\Contracts\Cache\Repository as Cache;
 use Illuminate\Contracts\Filesystem\FileNotFoundException;
 use Illuminate\Contracts\Filesystem\Filesystem as Storage;
@@ -14,6 +15,7 @@ use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Str;
 use Intervention\Image\Exception\NotSupportedException;
+use Intervention\Image\Image as InterventionImage;
 use Intervention\Image\ImageManager;
 use League\Flysystem\Util;
 use Psr\SimpleCache\InvalidArgumentException;
@@ -228,6 +230,21 @@ class ImageService
         return strtolower(pathinfo($image->path, PATHINFO_EXTENSION)) === 'gif';
     }
 
+    /**
+     * Check if the given image and image data is apng.
+     */
+    protected function isApngData(Image $image, string &$imageData): bool
+    {
+        $isPng = strtolower(pathinfo($image->path, PATHINFO_EXTENSION)) === 'png';
+        if (!$isPng) {
+            return false;
+        }
+
+        $initialHeader = substr($imageData, 0, strpos($imageData, 'IDAT'));
+
+        return strpos($initialHeader, 'acTL') !== false;
+    }
+
     /**
      * Get the thumbnail for an image.
      * If $keepRatio is true only the width will be used.
@@ -238,6 +255,7 @@ class ImageService
      */
     public function getThumbnail(Image $image, ?int $width, ?int $height, bool $keepRatio = false): string
     {
+        // Do not resize GIF images where we're not cropping
         if ($keepRatio && $this->isGif($image)) {
             return $this->getPublicUrl($image->path);
         }
@@ -246,19 +264,35 @@ class ImageService
         $imagePath = $image->path;
         $thumbFilePath = dirname($imagePath) . $thumbDirName . basename($imagePath);
 
-        if ($this->cache->has('images-' . $image->id . '-' . $thumbFilePath) && $this->cache->get('images-' . $thumbFilePath)) {
-            return $this->getPublicUrl($thumbFilePath);
+        $thumbCacheKey = 'images::' . $image->id . '::' . $thumbFilePath;
+
+        // Return path if in cache
+        $cachedThumbPath = $this->cache->get($thumbCacheKey);
+        if ($cachedThumbPath) {
+            return $this->getPublicUrl($cachedThumbPath);
         }
 
+        // If thumbnail has already been generated, serve that and cache path
         $storage = $this->getStorageDisk($image->type);
         if ($storage->exists($this->adjustPathForStorageDisk($thumbFilePath, $image->type))) {
+            $this->cache->put($thumbCacheKey, $thumbFilePath, 60 * 60 * 72);
+
             return $this->getPublicUrl($thumbFilePath);
         }
 
-        $thumbData = $this->resizeImage($storage->get($this->adjustPathForStorageDisk($imagePath, $image->type)), $width, $height, $keepRatio);
+        $imageData = $storage->get($this->adjustPathForStorageDisk($imagePath, $image->type));
 
+        // Do not resize apng images where we're not cropping
+        if ($keepRatio && $this->isApngData($image, $imageData)) {
+            $this->cache->put($thumbCacheKey, $image->path, 60 * 60 * 72);
+
+            return $this->getPublicUrl($image->path);
+        }
+
+        // If not in cache and thumbnail does not exist, generate thumb and cache path
+        $thumbData = $this->resizeImage($imageData, $width, $height, $keepRatio);
         $this->saveImageDataInPublicSpace($storage, $this->adjustPathForStorageDisk($thumbFilePath, $image->type), $thumbData);
-        $this->cache->put('images-' . $image->id . '-' . $thumbFilePath, $thumbFilePath, 60 * 60 * 72);
+        $this->cache->put($thumbCacheKey, $thumbFilePath, 60 * 60 * 72);
 
         return $this->getPublicUrl($thumbFilePath);
     }
@@ -276,6 +310,8 @@ class ImageService
             throw new ImageUploadException(trans('errors.cannot_create_thumbs'));
         }
 
+        $this->orientImageToOriginalExif($thumb, $imageData);
+
         if ($keepRatio) {
             $thumb->resize($width, $height, function ($constraint) {
                 $constraint->aspectRatio();
@@ -296,6 +332,49 @@ class ImageService
         return $thumbData;
     }
 
+    /**
+     * Orientate the given intervention image based upon the given original image data.
+     * Intervention does have an `orientate` method but the exif data it needs is lost before it
+     * can be used (At least when created using binary string data) so we need to do some
+     * implementation on our side to use the original image data.
+     * Bulk of logic taken from: https://github.com/Intervention/image/blob/b734a4988b2148e7d10364b0609978a88d277536/src/Intervention/Image/Commands/OrientateCommand.php
+     * Copyright (c) Oliver Vogel, MIT License.
+     */
+    protected function orientImageToOriginalExif(InterventionImage $image, string $originalData): void
+    {
+        if (!extension_loaded('exif')) {
+            return;
+        }
+
+        $stream = Utils::streamFor($originalData)->detach();
+        $exif = @exif_read_data($stream);
+        $orientation = $exif ? ($exif['Orientation'] ?? null) : null;
+
+        switch ($orientation) {
+            case 2:
+                $image->flip();
+                break;
+            case 3:
+                $image->rotate(180);
+                break;
+            case 4:
+                $image->rotate(180)->flip();
+                break;
+            case 5:
+                $image->rotate(270)->flip();
+                break;
+            case 6:
+                $image->rotate(270);
+                break;
+            case 7:
+                $image->rotate(90)->flip();
+                break;
+            case 8:
+                $image->rotate(90);
+                break;
+        }
+    }
+
     /**
      * Get the raw data content from an image.
      *

app/Util/CspService.php

@@ -3,12 +3,10 @@
 namespace BookStack\Util;
 
 use Illuminate\Support\Str;
-use Symfony\Component\HttpFoundation\Response;
 
 class CspService
 {
-    /** @var string */
-    protected $nonce;
+    protected string $nonce;
 
     public function __construct(string $nonce = '')
     {
@@ -24,37 +22,34 @@ class CspService
     }
 
     /**
-     * Sets CSP 'script-src' headers to restrict the forms of script that can
-     * run on the page.
+     * Get the CSP headers for the application.
      */
-    public function setScriptSrc(Response $response)
+    public function getCspHeader(): string
     {
-        if (config('app.allow_content_scripts')) {
-            return;
-        }
-
-        $parts = [
-            'http:',
-            'https:',
-            '\'nonce-' . $this->nonce . '\'',
-            '\'strict-dynamic\'',
+        $headers = [
+            $this->getFrameAncestors(),
+            $this->getFrameSrc(),
+            $this->getScriptSrc(),
+            $this->getObjectSrc(),
+            $this->getBaseUri(),
         ];
 
-        $value = 'script-src ' . implode(' ', $parts);
-        $response->headers->set('Content-Security-Policy', $value, false);
+        return implode('; ', array_filter($headers));
     }
 
     /**
-     * Sets CSP "frame-ancestors" headers to restrict the hosts that BookStack can be
-     * iframed within. Also adjusts the cookie samesite options so that cookies will
-     * operate in the third-party context.
+     * Get the CSP rules for the application for a HTML meta tag.
      */
-    public function setFrameAncestors(Response $response)
+    public function getCspMetaTagValue(): string
     {
-        $iframeHosts = $this->getAllowedIframeHosts();
-        array_unshift($iframeHosts, "'self'");
-        $cspValue = 'frame-ancestors ' . implode(' ', $iframeHosts);
-        $response->headers->set('Content-Security-Policy', $cspValue, false);
+        $headers = [
+            $this->getFrameSrc(),
+            $this->getScriptSrc(),
+            $this->getObjectSrc(),
+            $this->getBaseUri(),
+        ];
+
+        return implode('; ', array_filter($headers));
     }
 
     /**
@@ -66,25 +61,67 @@ class CspService
     }
 
     /**
-     * Sets CSP 'object-src' headers to restrict the types of dynamic content
-     * that can be embedded on the page.
+     * Create CSP 'script-src' rule to restrict the forms of script that can run on the page.
      */
-    public function setObjectSrc(Response $response)
+    protected function getScriptSrc(): string
     {
         if (config('app.allow_content_scripts')) {
-            return;
+            return '';
         }
 
-        $response->headers->set('Content-Security-Policy', 'object-src \'self\'', false);
+        $parts = [
+            'http:',
+            'https:',
+            '\'nonce-' . $this->nonce . '\'',
+            '\'strict-dynamic\'',
+        ];
+
+        return 'script-src ' . implode(' ', $parts);
     }
 
     /**
-     * Sets CSP 'base-uri' headers to restrict what base tags can be set on
+     * Create CSP "frame-ancestors" rule to restrict the hosts that BookStack can be iframed within.
+     */
+    protected function getFrameAncestors(): string
+    {
+        $iframeHosts = $this->getAllowedIframeHosts();
+        array_unshift($iframeHosts, "'self'");
+
+        return 'frame-ancestors ' . implode(' ', $iframeHosts);
+    }
+
+    /**
+     * Creates CSP "frame-src" rule to restrict what hosts/sources can be loaded
+     * within iframes to provide an allow-list-style approach to iframe content.
+     */
+    protected function getFrameSrc(): string
+    {
+        $iframeHosts = $this->getAllowedIframeSources();
+        array_unshift($iframeHosts, "'self'");
+
+        return 'frame-src ' . implode(' ', $iframeHosts);
+    }
+
+    /**
+     * Creates CSP 'object-src' rule to restrict the types of dynamic content
+     * that can be embedded on the page.
+     */
+    protected function getObjectSrc(): string
+    {
+        if (config('app.allow_content_scripts')) {
+            return '';
+        }
+
+        return "object-src 'self'";
+    }
+
+    /**
+     * Creates CSP 'base-uri' rule to restrict what base tags can be set on
      * the page to prevent manipulation of relative links.
      */
-    public function setBaseUri(Response $response)
+    protected function getBaseUri(): string
     {
-        $response->headers->set('Content-Security-Policy', 'base-uri \'self\'', false);
+        return "base-uri 'self'";
     }
 
     protected function getAllowedIframeHosts(): array
@@ -93,4 +130,21 @@ class CspService
 
         return array_filter(explode(' ', $hosts));
     }
+
+    protected function getAllowedIframeSources(): array
+    {
+        $sources = config('app.iframe_sources', '');
+        $hosts = array_filter(explode(' ', $sources));
+
+        // Extract drawing service url to allow embedding if active
+        $drawioConfigValue = config('services.drawio');
+        if ($drawioConfigValue) {
+            $drawioSource = is_string($drawioConfigValue) ? $drawioConfigValue : 'https://embed.diagrams.net/';
+            $drawioSourceParsed = parse_url($drawioSource);
+            $drawioHost = $drawioSourceParsed['scheme'] . '://' . $drawioSourceParsed['host'];
+            $hosts[] = $drawioHost;
+        }
+
+        return $hosts;
+    }
 }

app/Util/WebSafeMimeSniffer.php

@@ -17,6 +17,7 @@ class WebSafeMimeSniffer
         'application/json',
         'application/octet-stream',
         'application/pdf',
+        'image/apng',
         'image/bmp',
         'image/jpeg',
         'image/png',

composer.json

@@ -8,7 +8,7 @@
     "license": "MIT",
     "type": "project",
     "require": {
-        "php": "^7.3|^8.0",
+        "php": "^7.4|^8.0",
         "ext-curl": "*",
         "ext-dom": "*",
         "ext-fileinfo": "*",
@@ -17,8 +17,8 @@
         "ext-mbstring": "*",
         "ext-xml": "*",
         "bacon/bacon-qr-code": "^2.0",
-        "barryvdh/laravel-dompdf": "^0.9.0",
-        "barryvdh/laravel-snappy": "^0.4.8",
+        "barryvdh/laravel-dompdf": "^1.0",
+        "barryvdh/laravel-snappy": "^1.0",
         "doctrine/dbal": "^3.1",
         "filp/whoops": "^2.14",
         "guzzlehttp/guzzle": "^7.4",
@@ -41,7 +41,7 @@
         "socialiteproviders/okta": "^4.1",
         "socialiteproviders/slack": "^4.1",
         "socialiteproviders/twitch": "^5.3",
-        "ssddanbrown/htmldiff": "^1.0.1"
+        "ssddanbrown/htmldiff": "^1.0.2"
     },
     "require-dev": {
         "fakerphp/faker": "^1.16",
@@ -95,7 +95,7 @@
         "preferred-install": "dist",
         "sort-packages": true,
         "platform": {
-            "php": "7.3.0"
+            "php": "7.4.0"
         }
     },
     "extra": {

database/factories/Actions/WebhookFactory.php

@@ -20,6 +20,7 @@ class WebhookFactory extends Factory
             'name'     => 'My webhook for ' . $this->faker->country(),
             'endpoint' => $this->faker->url,
             'active'   => true,
+            'timeout'  => 3,
         ];
     }
 }

database/migrations/2022_01_03_154041_add_webhooks_timeout_error_columns.php

@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddWebhooksTimeoutErrorColumns extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('webhooks', function (Blueprint $table) {
+            $table->unsignedInteger('timeout')->default(3);
+            $table->text('last_error')->default('');
+            $table->timestamp('last_called_at')->nullable();
+            $table->timestamp('last_errored_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('webhooks', function (Blueprint $table) {
+            $table->dropColumn('timeout');
+            $table->dropColumn('last_error');
+            $table->dropColumn('last_called_at');
+            $table->dropColumn('last_errored_at');
+        });
+    }
+}

dev/api/requests/users-create.json

@@ -0,0 +1,7 @@
+{
+  "name": "Dan Brown",
+  "email": "dannyb@example.com",
+  "roles": [1],
+  "language": "fr",
+  "send_invite": true
+}

dev/api/requests/users-delete.json

@@ -0,0 +1,3 @@
+{
+  "migrate_ownership_id": 5
+}

dev/api/requests/users-update.json

@@ -0,0 +1,7 @@
+{
+  "name": "Dan Spaggleforth",
+  "email": "dspaggles@example.com",
+  "roles": [2],
+  "language": "de",
+  "password": "hunter2000"
+}

dev/api/responses/users-create.json

@@ -0,0 +1,19 @@
+{
+  "id": 1,
+  "name": "Dan Brown",
+  "email": "dannyb@example.com",
+  "created_at": "2022-02-03T16:27:55.000000Z",
+  "updated_at": "2022-02-03T16:27:55.000000Z",
+  "external_auth_id": "abc123456",
+  "slug": "dan-brown",
+  "last_activity_at": "2022-02-03T16:27:55.000000Z",
+  "profile_url": "https://docs.example.com/user/dan-brown",
+  "edit_url": "https://docs.example.com/settings/users/1",
+  "avatar_url": "https://docs.example.com/uploads/images/user/2021-10/thumbs-50-50/profile-2021.jpg",
+  "roles": [
+    {
+      "id": 1,
+      "display_name": "Admin"
+    }
+  ]
+}

dev/api/responses/users-list.json

@@ -0,0 +1,33 @@
+{
+  "data": [
+    {
+      "id": 1,
+      "name": "Dan Brown",
+      "email": "dannyb@example.com",
+      "created_at": "2022-02-03T16:27:55.000000Z",
+      "updated_at": "2022-02-03T16:27:55.000000Z",
+      "external_auth_id": "abc123456",
+      "slug": "dan-brown",
+      "user_id": 1,
+      "last_activity_at": "2022-02-03T16:27:55.000000Z",
+      "profile_url": "https://docs.example.com/user/dan-brown",
+      "edit_url": "https://docs.example.com/settings/users/1",
+      "avatar_url": "https://docs.example.com/uploads/images/user/2021-10/thumbs-50-50/profile-2021.jpg"
+    },
+    {
+      "id": 2,
+      "name": "Benny",
+      "email": "benny@example.com",
+      "created_at": "2022-01-31T20:39:24.000000Z",
+      "updated_at": "2021-11-18T17:10:58.000000Z",
+      "external_auth_id": "",
+      "slug": "benny",
+      "user_id": 2,
+      "last_activity_at": "2022-01-31T20:39:24.000000Z",
+      "profile_url": "https://docs.example.com/user/benny",
+      "edit_url": "https://docs.example.com/settings/users/2",
+      "avatar_url": "https://docs.example.com/uploads/images/user/2021-11/thumbs-50-50/guest.jpg"
+    }
+  ],
+  "total": 28
+}

dev/api/responses/users-read.json

@@ -0,0 +1,19 @@
+{
+  "id": 1,
+  "name": "Dan Brown",
+  "email": "dannyb@example.com",
+  "created_at": "2022-02-03T16:27:55.000000Z",
+  "updated_at": "2022-02-03T16:27:55.000000Z",
+  "external_auth_id": "abc123456",
+  "slug": "dan-brown",
+  "last_activity_at": "2022-02-03T16:27:55.000000Z",
+  "profile_url": "https://docs.example.com/user/dan-brown",
+  "edit_url": "https://docs.example.com/settings/users/1",
+  "avatar_url": "https://docs.example.com/uploads/images/user/2021-10/thumbs-50-50/profile-2021.jpg",
+  "roles": [
+    {
+      "id": 1,
+      "display_name": "Admin"
+    }
+  ]
+}

dev/api/responses/users-update.json

@@ -0,0 +1,19 @@
+{
+  "id": 1,
+  "name": "Dan Spaggleforth",
+  "email": "dspaggles@example.com",
+  "created_at": "2022-02-03T16:27:55.000000Z",
+  "updated_at": "2022-02-03T16:27:55.000000Z",
+  "external_auth_id": "abc123456",
+  "slug": "dan-spaggleforth",
+  "last_activity_at": "2022-02-03T16:27:55.000000Z",
+  "profile_url": "https://docs.example.com/user/dan-spaggleforth",
+  "edit_url": "https://docs.example.com/settings/users/1",
+  "avatar_url": "https://docs.example.com/uploads/images/user/2021-10/thumbs-50-50/profile-2021.jpg",
+  "roles": [
+    {
+      "id": 2,
+      "display_name": "Editors"
+    }
+  ]
+}

dev/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM php:7.4-apache
+FROM php:8.1-apache
 
 ENV APACHE_DOCUMENT_ROOT /app/public
 WORKDIR /app
@@ -8,6 +8,8 @@ RUN apt-get update -y \
     && apt-get install -y git zip unzip libpng-dev libldap2-dev libzip-dev wait-for-it \
     && docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu \
     && docker-php-ext-install pdo_mysql gd ldap zip \
+    && pecl install xdebug \
+    && docker-php-ext-enable xdebug \
     && a2enmod rewrite \
     && sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf \
     && sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf

dev/docker/php/conf.d/xdebug.ini

@@ -0,0 +1,7 @@
+zend_extension=xdebug
+
+[xdebug]
+xdebug.mode=debug
+xdebug.client_host=host.docker.internal
+xdebug.start_with_request=yes
+xdebug.client_port=9090

docker-compose.yml

@@ -38,7 +38,10 @@ services:
       - ${DEV_PORT:-8080}:80
     volumes:
       - ./:/app
+      - ./dev/docker/php/conf.d/xdebug.ini:/usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini
     entrypoint: /app/dev/docker/entrypoint.app.sh
+    extra_hosts:
+    - "host.docker.internal:host-gateway"
   node:
     image: node:alpine
     working_dir: /app

package-lock.json

@@ -5,20 +5,20 @@
   "packages": {
     "": {
       "dependencies": {
-        "clipboard": "^2.0.8",
-        "codemirror": "^5.63.3",
+        "clipboard": "^2.0.10",
+        "codemirror": "^5.65.2",
         "dropzone": "^5.9.3",
-        "markdown-it": "^12.2.0",
+        "markdown-it": "^12.3.2",
         "markdown-it-task-lists": "^2.1.1",
-        "sortablejs": "^1.14.0"
+        "sortablejs": "^1.15.0"
       },
       "devDependencies": {
         "chokidar-cli": "^3.0",
-        "esbuild": "0.13.12",
+        "esbuild": "0.14.27",
         "livereload": "^0.9.3",
         "npm-run-all": "^4.1.5",
         "punycode": "^2.1.1",
-        "sass": "^1.43.4"
+        "sass": "^1.49.9"
       }
     },
     "node_modules/ansi-regex": {
@@ -173,9 +173,9 @@
       }
     },
     "node_modules/clipboard": {
-      "version": "2.0.8",
-      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.8.tgz",
-      "integrity": "sha512-Y6WO0unAIQp5bLmk1zdThRhgJt/x3ks6f30s3oE3H1mgIEU33XyQjEf8gsf6DxC7NPX8Y1SsNWjUjL/ywLnnbQ==",
+      "version": "2.0.10",
+      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.10.tgz",
+      "integrity": "sha512-cz3m2YVwFz95qSEbCDi2fzLN/epEN9zXBvfgAoGkvGOJZATMl9gtTDVOtBYkx2ODUJl2kvmud7n32sV2BpYR4g==",
       "dependencies": {
         "good-listener": "^1.2.2",
         "select": "^1.1.2",
@@ -194,9 +194,9 @@
       }
     },
     "node_modules/codemirror": {
-      "version": "5.63.3",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.63.3.tgz",
-      "integrity": "sha512-1C+LELr+5grgJYqwZKqxrcbPsHFHapVaVAloBsFBASbpLnQqLw1U8yXJ3gT5D+rhxIiSpo+kTqN+hQ+9ialIXw=="
+      "version": "5.65.2",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.2.tgz",
+      "integrity": "sha512-SZM4Zq7XEC8Fhroqe3LxbEEX1zUPWH1wMr5zxiBuiUF64iYOUH/JI88v4tBag8MiBS8B8gRv8O1pPXGYXQ4ErA=="
     },
     "node_modules/color-convert": {
       "version": "1.9.3",
@@ -341,38 +341,60 @@
       }
     },
     "node_modules/esbuild": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.13.12.tgz",
-      "integrity": "sha512-vTKKUt+yoz61U/BbrnmlG9XIjwpdIxmHB8DlPR0AAW6OdS+nBQBci6LUHU2q9WbBobMEIQxxDpKbkmOGYvxsow==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.14.27.tgz",
+      "integrity": "sha512-MZQt5SywZS3hA9fXnMhR22dv0oPGh6QtjJRIYbgL1AeqAoQZE+Qn5ppGYQAoHv/vq827flj4tIJ79Mrdiwk46Q==",
       "dev": true,
       "hasInstallScript": true,
       "bin": {
         "esbuild": "bin/esbuild"
       },
+      "engines": {
+        "node": ">=12"
+      },
       "optionalDependencies": {
-        "esbuild-android-arm64": "0.13.12",
-        "esbuild-darwin-64": "0.13.12",
-        "esbuild-darwin-arm64": "0.13.12",
-        "esbuild-freebsd-64": "0.13.12",
-        "esbuild-freebsd-arm64": "0.13.12",
-        "esbuild-linux-32": "0.13.12",
-        "esbuild-linux-64": "0.13.12",
-        "esbuild-linux-arm": "0.13.12",
-        "esbuild-linux-arm64": "0.13.12",
-        "esbuild-linux-mips64le": "0.13.12",
-        "esbuild-linux-ppc64le": "0.13.12",
-        "esbuild-netbsd-64": "0.13.12",
-        "esbuild-openbsd-64": "0.13.12",
-        "esbuild-sunos-64": "0.13.12",
-        "esbuild-windows-32": "0.13.12",
-        "esbuild-windows-64": "0.13.12",
-        "esbuild-windows-arm64": "0.13.12"
+        "esbuild-android-64": "0.14.27",
+        "esbuild-android-arm64": "0.14.27",
+        "esbuild-darwin-64": "0.14.27",
+        "esbuild-darwin-arm64": "0.14.27",
+        "esbuild-freebsd-64": "0.14.27",
+        "esbuild-freebsd-arm64": "0.14.27",
+        "esbuild-linux-32": "0.14.27",
+        "esbuild-linux-64": "0.14.27",
+        "esbuild-linux-arm": "0.14.27",
+        "esbuild-linux-arm64": "0.14.27",
+        "esbuild-linux-mips64le": "0.14.27",
+        "esbuild-linux-ppc64le": "0.14.27",
+        "esbuild-linux-riscv64": "0.14.27",
+        "esbuild-linux-s390x": "0.14.27",
+        "esbuild-netbsd-64": "0.14.27",
+        "esbuild-openbsd-64": "0.14.27",
+        "esbuild-sunos-64": "0.14.27",
+        "esbuild-windows-32": "0.14.27",
+        "esbuild-windows-64": "0.14.27",
+        "esbuild-windows-arm64": "0.14.27"
+      }
+    },
+    "node_modules/esbuild-android-64": {
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-android-64/-/esbuild-android-64-0.14.27.tgz",
+      "integrity": "sha512-LuEd4uPuj/16Y8j6kqy3Z2E9vNY9logfq8Tq+oTE2PZVuNs3M1kj5Qd4O95ee66yDGb3isaOCV7sOLDwtMfGaQ==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": ">=12"
       }
     },
     "node_modules/esbuild-android-arm64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-android-arm64/-/esbuild-android-arm64-0.13.12.tgz",
-      "integrity": "sha512-TSVZVrb4EIXz6KaYjXfTzPyyRpXV5zgYIADXtQsIenjZ78myvDGaPi11o4ZSaHIwFHsuwkB6ne5SZRBwAQ7maw==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-android-arm64/-/esbuild-android-arm64-0.14.27.tgz",
+      "integrity": "sha512-E8Ktwwa6vX8q7QeJmg8yepBYXaee50OdQS3BFtEHKrzbV45H4foMOeEE7uqdjGQZFBap5VAqo7pvjlyA92wznQ==",
       "cpu": [
         "arm64"
       ],
@@ -380,12 +402,15 @@
       "optional": true,
       "os": [
         "android"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-darwin-64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-darwin-64/-/esbuild-darwin-64-0.13.12.tgz",
-      "integrity": "sha512-c51C+N+UHySoV2lgfWSwwmlnLnL0JWj/LzuZt9Ltk9ub1s2Y8cr6SQV5W3mqVH1egUceew6KZ8GyI4nwu+fhsw==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-darwin-64/-/esbuild-darwin-64-0.14.27.tgz",
+      "integrity": "sha512-czw/kXl/1ZdenPWfw9jDc5iuIYxqUxgQ/Q+hRd4/3udyGGVI31r29LCViN2bAJgGvQkqyLGVcG03PJPEXQ5i2g==",
       "cpu": [
         "x64"
       ],
@@ -393,12 +418,15 @@
       "optional": true,
       "os": [
         "darwin"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-darwin-arm64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-darwin-arm64/-/esbuild-darwin-arm64-0.13.12.tgz",
-      "integrity": "sha512-JvAMtshP45Hd8A8wOzjkY1xAnTKTYuP/QUaKp5eUQGX+76GIie3fCdUUr2ZEKdvpSImNqxiZSIMziEiGB5oUmQ==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-darwin-arm64/-/esbuild-darwin-arm64-0.14.27.tgz",
+      "integrity": "sha512-BEsv2U2U4o672oV8+xpXNxN9bgqRCtddQC6WBh4YhXKDcSZcdNh7+6nS+DM2vu7qWIWNA4JbRG24LUUYXysimQ==",
       "cpu": [
         "arm64"
       ],
@@ -406,12 +434,15 @@
       "optional": true,
       "os": [
         "darwin"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-freebsd-64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-freebsd-64/-/esbuild-freebsd-64-0.13.12.tgz",
-      "integrity": "sha512-r6On/Skv9f0ZjTu6PW5o7pdXr8aOgtFOEURJZYf1XAJs0IQ+gW+o1DzXjVkIoT+n1cm3N/t1KRJfX71MPg/ZUA==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-freebsd-64/-/esbuild-freebsd-64-0.14.27.tgz",
+      "integrity": "sha512-7FeiFPGBo+ga+kOkDxtPmdPZdayrSzsV9pmfHxcyLKxu+3oTcajeZlOO1y9HW+t5aFZPiv7czOHM4KNd0tNwCA==",
       "cpu": [
         "x64"
       ],
@@ -419,12 +450,15 @@
       "optional": true,
       "os": [
         "freebsd"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-freebsd-arm64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-freebsd-arm64/-/esbuild-freebsd-arm64-0.13.12.tgz",
-      "integrity": "sha512-F6LmI2Q1gii073kmBE3NOTt/6zLL5zvZsxNLF8PMAwdHc+iBhD1vzfI8uQZMJA1IgXa3ocr3L3DJH9fLGXy6Yw==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-freebsd-arm64/-/esbuild-freebsd-arm64-0.14.27.tgz",
+      "integrity": "sha512-8CK3++foRZJluOWXpllG5zwAVlxtv36NpHfsbWS7TYlD8S+QruXltKlXToc/5ZNzBK++l6rvRKELu/puCLc7jA==",
       "cpu": [
         "arm64"
       ],
@@ -432,12 +466,15 @@
       "optional": true,
       "os": [
         "freebsd"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-linux-32": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-linux-32/-/esbuild-linux-32-0.13.12.tgz",
-      "integrity": "sha512-U1UZwG3UIwF7/V4tCVAo/nkBV9ag5KJiJTt+gaCmLVWH3bPLX7y+fNlhIWZy8raTMnXhMKfaTvWZ9TtmXzvkuQ==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-32/-/esbuild-linux-32-0.14.27.tgz",
+      "integrity": "sha512-qhNYIcT+EsYSBClZ5QhLzFzV5iVsP1YsITqblSaztr3+ZJUI+GoK8aXHyzKd7/CKKuK93cxEMJPpfi1dfsOfdw==",
       "cpu": [
         "ia32"
       ],
@@ -445,12 +482,15 @@
       "optional": true,
       "os": [
         "linux"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-linux-64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-linux-64/-/esbuild-linux-64-0.13.12.tgz",
-      "integrity": "sha512-YpXSwtu2NxN3N4ifJxEdsgd6Q5d8LYqskrAwjmoCT6yQnEHJSF5uWcxv783HWN7lnGpJi9KUtDvYsnMdyGw71Q==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-64/-/esbuild-linux-64-0.14.27.tgz",
+      "integrity": "sha512-ESjck9+EsHoTaKWlFKJpPZRN26uiav5gkI16RuI8WBxUdLrrAlYuYSndxxKgEn1csd968BX/8yQZATYf/9+/qg==",
       "cpu": [
         "x64"
       ],
@@ -458,12 +498,15 @@
       "optional": true,
       "os": [
         "linux"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-linux-arm": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-linux-arm/-/esbuild-linux-arm-0.13.12.tgz",
-      "integrity": "sha512-SyiT/JKxU6J+DY2qUiSLZJqCAftIt3uoGejZ0HDnUM2MGJqEGSGh7p1ecVL2gna3PxS4P+j6WAehCwgkBPXNIw==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-arm/-/esbuild-linux-arm-0.14.27.tgz",
+      "integrity": "sha512-JnnmgUBdqLQO9hoNZQqNHFWlNpSX82vzB3rYuCJMhtkuaWQEmQz6Lec1UIxJdC38ifEghNTBsF9bbe8dFilnCw==",
       "cpu": [
         "arm"
       ],
@@ -471,12 +514,15 @@
       "optional": true,
       "os": [
         "linux"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-linux-arm64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-linux-arm64/-/esbuild-linux-arm64-0.13.12.tgz",
-      "integrity": "sha512-sgDNb8kb3BVodtAlcFGgwk+43KFCYjnFOaOfJibXnnIojNWuJHpL6aQJ4mumzNWw8Rt1xEtDQyuGK9f+Y24jGA==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-arm64/-/esbuild-linux-arm64-0.14.27.tgz",
+      "integrity": "sha512-no6Mi17eV2tHlJnqBHRLekpZ2/VYx+NfGxKcBE/2xOMYwctsanCaXxw4zapvNrGE9X38vefVXLz6YCF8b1EHiQ==",
       "cpu": [
         "arm64"
       ],
@@ -484,12 +530,15 @@
       "optional": true,
       "os": [
         "linux"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-linux-mips64le": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-linux-mips64le/-/esbuild-linux-mips64le-0.13.12.tgz",
-      "integrity": "sha512-qQJHlZBG+QwVIA8AbTEtbvF084QgDi4DaUsUnA+EolY1bxrG+UyOuGflM2ZritGhfS/k7THFjJbjH2wIeoKA2g==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-mips64le/-/esbuild-linux-mips64le-0.14.27.tgz",
+      "integrity": "sha512-NolWP2uOvIJpbwpsDbwfeExZOY1bZNlWE/kVfkzLMsSgqeVcl5YMen/cedRe9mKnpfLli+i0uSp7N+fkKNU27A==",
       "cpu": [
         "mips64el"
       ],
@@ -497,12 +546,15 @@
       "optional": true,
       "os": [
         "linux"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-linux-ppc64le": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-linux-ppc64le/-/esbuild-linux-ppc64le-0.13.12.tgz",
-      "integrity": "sha512-2dSnm1ldL7Lppwlo04CGQUpwNn5hGqXI38OzaoPOkRsBRWFBozyGxTFSee/zHFS+Pdh3b28JJbRK3owrrRgWNw==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-ppc64le/-/esbuild-linux-ppc64le-0.14.27.tgz",
+      "integrity": "sha512-/7dTjDvXMdRKmsSxKXeWyonuGgblnYDn0MI1xDC7J1VQXny8k1qgNp6VmrlsawwnsymSUUiThhkJsI+rx0taNA==",
       "cpu": [
         "ppc64"
       ],
@@ -510,12 +562,47 @@
       "optional": true,
       "os": [
         "linux"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/esbuild-linux-riscv64": {
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-riscv64/-/esbuild-linux-riscv64-0.14.27.tgz",
+      "integrity": "sha512-D+aFiUzOJG13RhrSmZgrcFaF4UUHpqj7XSKrIiCXIj1dkIkFqdrmqMSOtSs78dOtObWiOrFCDDzB24UyeEiNGg==",
+      "cpu": [
+        "riscv64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/esbuild-linux-s390x": {
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-linux-s390x/-/esbuild-linux-s390x-0.14.27.tgz",
+      "integrity": "sha512-CD/D4tj0U4UQjELkdNlZhQ8nDHU5rBn6NGp47Hiz0Y7/akAY5i0oGadhEIg0WCY/HYVXFb3CsSPPwaKcTOW3bg==",
+      "cpu": [
+        "s390x"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-netbsd-64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-netbsd-64/-/esbuild-netbsd-64-0.13.12.tgz",
-      "integrity": "sha512-D4raxr02dcRiQNbxOLzpqBzcJNFAdsDNxjUbKkDMZBkL54Z0vZh4LRndycdZAMcIdizC/l/Yp/ZsBdAFxc5nbA==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-netbsd-64/-/esbuild-netbsd-64-0.14.27.tgz",
+      "integrity": "sha512-h3mAld69SrO1VoaMpYl3a5FNdGRE/Nqc+E8VtHOag4tyBwhCQXxtvDDOAKOUQexBGca0IuR6UayQ4ntSX5ij1Q==",
       "cpu": [
         "x64"
       ],
@@ -523,12 +610,15 @@
       "optional": true,
       "os": [
         "netbsd"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-openbsd-64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-openbsd-64/-/esbuild-openbsd-64-0.13.12.tgz",
-      "integrity": "sha512-KuLCmYMb2kh05QuPJ+va60bKIH5wHL8ypDkmpy47lzwmdxNsuySeCMHuTv5o2Af1RUn5KLO5ZxaZeq4GEY7DaQ==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-openbsd-64/-/esbuild-openbsd-64-0.14.27.tgz",
+      "integrity": "sha512-xwSje6qIZaDHXWoPpIgvL+7fC6WeubHHv18tusLYMwL+Z6bEa4Pbfs5IWDtQdHkArtfxEkIZz77944z8MgDxGw==",
       "cpu": [
         "x64"
       ],
@@ -536,12 +626,15 @@
       "optional": true,
       "os": [
         "openbsd"
-      ]
+      ],
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/esbuild-sunos-64": {
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+      "resolved": "https://registry.npmjs.org/esbuild-windows-32/-/esbuild-windows-32-0.14.27.tgz",
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     "esbuild-windows-64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-windows-64/-/esbuild-windows-64-0.13.12.tgz",
-      "integrity": "sha512-k4tX4uJlSbSkfs78W5d9+I9gpd+7N95W7H2bgOMFPsYREVJs31+Q2gLLHlsnlY95zBoPQMIzHooUIsixQIBjaQ==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-windows-64/-/esbuild-windows-64-0.14.27.tgz",
+      "integrity": "sha512-b3y3vTSl5aEhWHK66ngtiS/c6byLf6y/ZBvODH1YkBM+MGtVL6jN38FdHUsZasCz9gFwYs/lJMVY9u7GL6wfYg==",
       "dev": true,
       "optional": true
     },
     "esbuild-windows-arm64": {
-      "version": "0.13.12",
-      "resolved": "https://registry.npmjs.org/esbuild-windows-arm64/-/esbuild-windows-arm64-0.13.12.tgz",
-      "integrity": "sha512-2tTv/BpYRIvuwHpp2M960nG7uvL+d78LFW/ikPItO+2GfK51CswIKSetSpDii+cjz8e9iSPgs+BU4o8nWICBwQ==",
+      "version": "0.14.27",
+      "resolved": "https://registry.npmjs.org/esbuild-windows-arm64/-/esbuild-windows-arm64-0.14.27.tgz",
+      "integrity": "sha512-I/reTxr6TFMcR5qbIkwRGvldMIaiBu2+MP0LlD7sOlNXrfqIl9uNjsuxFPGEG4IRomjfQ5q8WT+xlF/ySVkqKg==",
       "dev": true,
       "optional": true
     },
@@ -2296,6 +2442,12 @@
       "integrity": "sha512-mxIDAb9Lsm6DoOJ7xH+5+X4y1LU/4Hi50L9C5sIswK3JzULS4bwk1FvjdBgvYR4bzT4tuUQiC15FE2f5HbLvYw==",
       "dev": true
     },
+    "immutable": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.0.0.tgz",
+      "integrity": "sha512-zIE9hX70qew5qTUjSS7wi1iwj/l7+m54KWU247nhM3v806UdGj1yDndXj+IOYxxtW9zyLI+xqFNZjTuDaLUqFw==",
+      "dev": true
+    },
     "internal-slot": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/internal-slot/-/internal-slot-1.0.3.tgz",
@@ -2523,9 +2675,9 @@
       "dev": true
     },
     "markdown-it": {
-      "version": "12.2.0",
-      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-12.2.0.tgz",
-      "integrity": "sha512-Wjws+uCrVQRqOoJvze4HCqkKl1AsSh95iFAeQDwnyfxM09divCBSXlDR1uTvyUP3Grzpn4Ru8GeCxYPM8vkCQg==",
+      "version": "12.3.2",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-12.3.2.tgz",
+      "integrity": "sha512-TchMembfxfNVpHkbtriWltGWc+m3xszaRD0CZup7GFFhzIgQqxIfn3eGj1yZpfuflzPvfkt611B2Q/Bsk1YnGg==",
       "requires": {
         "argparse": "^2.0.1",
         "entities": "~2.1.0",
@@ -2758,12 +2910,14 @@
       }
     },
     "sass": {
-      "version": "1.43.4",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.43.4.tgz",
-      "integrity": "sha512-/ptG7KE9lxpGSYiXn7Ar+lKOv37xfWsZRtFYal2QHNigyVQDx685VFT/h7ejVr+R8w7H4tmUgtulsKl5YpveOg==",
+      "version": "1.49.9",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.49.9.tgz",
+      "integrity": "sha512-YlYWkkHP9fbwaFRZQRXgDi3mXZShslVmmo+FVK3kHLUELHHEYrCmL1x6IUjC7wLS6VuJSAFXRQS/DxdsC4xL1A==",
       "dev": true,
       "requires": {
-        "chokidar": ">=3.0.0 <4.0.0"
+        "chokidar": ">=3.0.0 <4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
       }
     },
     "select": {
@@ -2816,9 +2970,15 @@
       }
     },
     "sortablejs": {
-      "version": "1.14.0",
-      "resolved": "https://registry.npmjs.org/sortablejs/-/sortablejs-1.14.0.tgz",
-      "integrity": "sha512-pBXvQCs5/33fdN1/39pPL0NZF20LeRbLQ5jtnheIPN9JQAaufGjKdWduZn4U7wCtVuzKhmRkI0DFYHYRbB2H1w=="
+      "version": "1.15.0",
+      "resolved": "https://registry.npmjs.org/sortablejs/-/sortablejs-1.15.0.tgz",
+      "integrity": "sha512-bv9qgVMjUMf89wAvM6AxVvS/4MX3sPeN0+agqShejLU5z5GX4C75ow1O2e5k4L6XItUyAK3gH6AxSbXrOM5e8w=="
+    },
+    "source-map-js": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
+      "dev": true
     },
     "spdx-correct": {
       "version": "3.1.1",

package.json

@@ -4,9 +4,9 @@
     "build:css:dev": "sass ./resources/sass:./public/dist",
     "build:css:watch": "sass ./resources/sass:./public/dist --watch",
     "build:css:production": "sass ./resources/sass:./public/dist -s compressed",
-    "build:js:dev": "esbuild --bundle ./resources/js/index.js --outfile=public/dist/app.js --sourcemap --target=es2019 --main-fields=module,main",
+    "build:js:dev": "esbuild --bundle ./resources/js/*.{js,mjs} --outdir=public/dist/ --sourcemap --target=es2020 --main-fields=module,main --format=esm",
     "build:js:watch": "chokidar --initial \"./resources/**/*.js\" -c \"npm run build:js:dev\"",
-    "build:js:production": "NODE_ENV=production esbuild --bundle ./resources/js/index.js --outfile=public/dist/app.js --sourcemap --target=es2019 --main-fields=module,main --minify",
+    "build:js:production": "NODE_ENV=production esbuild --bundle ./resources/js/*.{js,mjs} --outdir=public/dist/ --sourcemap --target=es2020 --main-fields=module,main --minify --format=esm",
     "build": "npm-run-all --parallel build:*:dev",
     "production": "npm-run-all --parallel build:*:production",
     "dev": "npm-run-all --parallel watch livereload",
@@ -16,18 +16,18 @@
   },
   "devDependencies": {
     "chokidar-cli": "^3.0",
-    "esbuild": "0.13.12",
+    "esbuild": "0.14.27",
     "livereload": "^0.9.3",
     "npm-run-all": "^4.1.5",
     "punycode": "^2.1.1",
-    "sass": "^1.43.4"
+    "sass": "^1.49.9"
   },
   "dependencies": {
-    "clipboard": "^2.0.8",
-    "codemirror": "^5.63.3",
+    "clipboard": "^2.0.10",
+    "codemirror": "^5.65.2",
     "dropzone": "^5.9.3",
-    "markdown-it": "^12.2.0",
+    "markdown-it": "^12.3.2",
     "markdown-it-task-lists": "^2.1.1",
-    "sortablejs": "^1.14.0"
+    "sortablejs": "^1.15.0"
   }
 }

phpstan.neon.dist

@@ -9,7 +9,7 @@ parameters:
     # The level 8 is the highest level
     level: 1
 
-    phpVersion: 70300
+    phpVersion: 70400
 
     bootstrapFiles:
       - bootstrap/phpstan.php

phpunit.xml

@@ -34,6 +34,8 @@
     <server name="AVATAR_URL" value=""/>
     <server name="LDAP_START_TLS" value="false"/>
     <server name="LDAP_VERSION" value="3"/>
+    <server name="LDAP_DUMP_USER_DETAILS" value="false"/>
+    <server name="LDAP_DUMP_USER_GROUPS" value="false"/>
     <server name="SESSION_SECURE_COOKIE" value="null"/>
     <server name="STORAGE_TYPE" value="local"/>
     <server name="STORAGE_ATTACHMENT_TYPE" value="local"/>