use BookStack\Book;
use BookStack\Chapter;
use BookStack\Entity;
+use BookStack\EntityPermission;
use BookStack\JointPermission;
use BookStack\Ownable;
use BookStack\Page;
use BookStack\Role;
use BookStack\User;
-use Illuminate\Database\Eloquent\Collection;
+use Illuminate\Database\Connection;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Query\Builder as QueryBuilder;
+use Illuminate\Support\Collection;
class PermissionService
{
- protected $userRoles;
- protected $isAdmin;
protected $currentAction;
- protected $currentUser;
+ protected $isAdminUser;
+ protected $userRoles = false;
+ protected $currentUserModel = false;
public $book;
public $chapter;
public $page;
+ protected $db;
+
protected $jointPermission;
protected $role;
+ protected $entityPermission;
+
+ protected $entityCache;
/**
* PermissionService constructor.
* @param JointPermission $jointPermission
+ * @param EntityPermission $entityPermission
+ * @param Connection $db
* @param Book $book
* @param Chapter $chapter
* @param Page $page
* @param Role $role
*/
- public function __construct(JointPermission $jointPermission, Book $book, Chapter $chapter, Page $page, Role $role)
+ public function __construct(JointPermission $jointPermission, EntityPermission $entityPermission, Connection $db, Book $book, Chapter $chapter, Page $page, Role $role)
{
- $this->currentUser = auth()->user();
- $userSet = $this->currentUser !== null;
- $this->userRoles = false;
- $this->isAdmin = $userSet ? $this->currentUser->hasRole('admin') : false;
- if (!$userSet) $this->currentUser = new User();
-
+ $this->db = $db;
$this->jointPermission = $jointPermission;
+ $this->entityPermission = $entityPermission;
$this->role = $role;
$this->book = $book;
$this->chapter = $chapter;
$this->page = $page;
+ // TODO - Update so admin still goes through filters
+ }
+
+ /**
+ * Set the database connection
+ * @param Connection $connection
+ */
+ public function setConnection(Connection $connection)
+ {
+ $this->db = $connection;
+ }
+
+ /**
+ * Prepare the local entity cache and ensure it's empty
+ */
+ protected function readyEntityCache()
+ {
+ $this->entityCache = [
+ 'books' => collect(),
+ 'chapters' => collect()
+ ];
+ }
+
+ /**
+ * Get a book via ID, Checks local cache
+ * @param $bookId
+ * @return Book
+ */
+ protected function getBook($bookId)
+ {
+ if (isset($this->entityCache['books']) && $this->entityCache['books']->has($bookId)) {
+ return $this->entityCache['books']->get($bookId);
+ }
+
+ $book = $this->book->find($bookId);
+ if ($book === null) $book = false;
+ if (isset($this->entityCache['books'])) {
+ $this->entityCache['books']->put($bookId, $book);
+ }
+
+ return $book;
+ }
+
+ /**
+ * Get a chapter via ID, Checks local cache
+ * @param $chapterId
+ * @return Book
+ */
+ protected function getChapter($chapterId)
+ {
+ if (isset($this->entityCache['chapters']) && $this->entityCache['chapters']->has($chapterId)) {
+ return $this->entityCache['chapters']->get($chapterId);
+ }
+
+ $chapter = $this->chapter->find($chapterId);
+ if ($chapter === null) $chapter = false;
+ if (isset($this->entityCache['chapters'])) {
+ $this->entityCache['chapters']->put($chapterId, $chapter);
+ }
+
+ return $chapter;
}
/**
}
- foreach ($this->currentUser->roles as $role) {
+ foreach ($this->currentUser()->roles as $role) {
$roles[] = $role->id;
}
return $roles;
public function buildJointPermissions()
{
$this->jointPermission->truncate();
+ $this->readyEntityCache();
// Get all roles (Should be the most limited dimension)
- $roles = $this->role->with('permissions')->get();
+ $roles = $this->role->with('permissions')->get()->all();
// Chunk through all books
- $this->book->with('permissions')->chunk(500, function ($books) use ($roles) {
- $this->createManyJointPermissions($books, $roles);
+ $this->bookFetchQuery()->chunk(5, function ($books) use ($roles) {
+ $this->buildJointPermissionsForBooks($books, $roles);
});
+ }
- // Chunk through all chapters
- $this->chapter->with('book', 'permissions')->chunk(500, function ($chapters) use ($roles) {
- $this->createManyJointPermissions($chapters, $roles);
- });
+ /**
+ * Get a query for fetching a book with it's children.
+ * @return QueryBuilder
+ */
+ protected function bookFetchQuery()
+ {
+ return $this->book->newQuery()->select(['id', 'restricted', 'created_by'])->with(['chapters' => function($query) {
+ $query->select(['id', 'restricted', 'created_by', 'book_id']);
+ }, 'pages' => function($query) {
+ $query->select(['id', 'restricted', 'created_by', 'book_id', 'chapter_id']);
+ }]);
+ }
- // Chunk through all pages
- $this->page->with('book', 'chapter', 'permissions')->chunk(500, function ($pages) use ($roles) {
- $this->createManyJointPermissions($pages, $roles);
- });
+ /**
+ * Build joint permissions for an array of books
+ * @param Collection $books
+ * @param array $roles
+ * @param bool $deleteOld
+ */
+ protected function buildJointPermissionsForBooks($books, $roles, $deleteOld = false) {
+ $entities = clone $books;
+
+ /** @var Book $book */
+ foreach ($books->all() as $book) {
+ foreach ($book->getRelation('chapters') as $chapter) {
+ $entities->push($chapter);
+ }
+ foreach ($book->getRelation('pages') as $page) {
+ $entities->push($page);
+ }
+ }
+
+ if ($deleteOld) $this->deleteManyJointPermissionsForEntities($entities->all());
+ $this->createManyJointPermissions($entities, $roles);
}
/**
- * Create the entity jointPermissions for a particular entity.
+ * Rebuild the entity jointPermissions for a particular entity.
* @param Entity $entity
*/
public function buildJointPermissionsForEntity(Entity $entity)
{
- $roles = $this->role->with('jointPermissions')->get();
- $entities = collect([$entity]);
-
+ $entities = [$entity];
if ($entity->isA('book')) {
- $entities = $entities->merge($entity->chapters);
- $entities = $entities->merge($entity->pages);
- } elseif ($entity->isA('chapter')) {
- $entities = $entities->merge($entity->pages);
+ $books = $this->bookFetchQuery()->where('id', '=', $entity->id)->get();
+ $this->buildJointPermissionsForBooks($books, $this->role->newQuery()->get(), true);
+ return;
}
+ $entities[] = $entity->book;
+ if ($entity->isA('page') && $entity->chapter_id) $entities[] = $entity->chapter;
+ if ($entity->isA('chapter')) {
+ foreach ($entity->pages as $page) {
+ $entities[] = $page;
+ }
+ }
$this->deleteManyJointPermissionsForEntities($entities);
+ $this->buildJointPermissionsForEntities(collect($entities));
+ }
+
+ /**
+ * Rebuild the entity jointPermissions for a collection of entities.
+ * @param Collection $entities
+ */
+ public function buildJointPermissionsForEntities(Collection $entities)
+ {
+ $roles = $this->role->newQuery()->get();
+ $this->deleteManyJointPermissionsForEntities($entities->all());
$this->createManyJointPermissions($entities, $roles);
}
*/
public function buildJointPermissionForRole(Role $role)
{
- $roles = collect([$role]);
-
+ $roles = [$role];
$this->deleteManyJointPermissionsForRoles($roles);
// Chunk through all books
- $this->book->with('permissions')->chunk(500, function ($books) use ($roles) {
- $this->createManyJointPermissions($books, $roles);
- });
-
- // Chunk through all chapters
- $this->chapter->with('book', 'permissions')->chunk(500, function ($books) use ($roles) {
- $this->createManyJointPermissions($books, $roles);
- });
-
- // Chunk through all pages
- $this->page->with('book', 'chapter', 'permissions')->chunk(500, function ($books) use ($roles) {
- $this->createManyJointPermissions($books, $roles);
+ $this->bookFetchQuery()->chunk(5, function ($books) use ($roles) {
+ $this->buildJointPermissionsForBooks($books, $roles);
});
}
*/
protected function deleteManyJointPermissionsForRoles($roles)
{
- foreach ($roles as $role) {
- $role->jointPermissions()->delete();
- }
+ $roleIds = array_map(function($role) {
+ return $role->id;
+ }, $roles);
+ $this->jointPermission->newQuery()->whereIn('id', $roleIds)->delete();
}
/**
*/
protected function deleteManyJointPermissionsForEntities($entities)
{
- foreach ($entities as $entity) {
- $entity->jointPermissions()->delete();
- }
+ if (count($entities) === 0) return;
+
+ $this->db->transaction(function() use ($entities) {
+
+ foreach (array_chunk($entities, 1000) as $entityChunk) {
+ $query = $this->db->table('joint_permissions');
+ foreach ($entityChunk as $entity) {
+ $query->orWhere(function(QueryBuilder $query) use ($entity) {
+ $query->where('entity_id', '=', $entity->id)
+ ->where('entity_type', '=', $entity->getMorphClass());
+ });
+ }
+ $query->delete();
+ }
+
+ });
}
/**
* Create & Save entity jointPermissions for many entities and jointPermissions.
* @param Collection $entities
- * @param Collection $roles
+ * @param array $roles
*/
protected function createManyJointPermissions($entities, $roles)
{
+ $this->readyEntityCache();
$jointPermissions = [];
+
+ // Fetch Entity Permissions and create a mapping of entity restricted statuses
+ $entityRestrictedMap = [];
+ $permissionFetch = $this->entityPermission->newQuery();
+ foreach ($entities as $entity) {
+ $entityRestrictedMap[$entity->getMorphClass() . ':' . $entity->id] = boolval($entity->getRawAttribute('restricted'));
+ $permissionFetch->orWhere(function($query) use ($entity) {
+ $query->where('restrictable_id', '=', $entity->id)->where('restrictable_type', '=', $entity->getMorphClass());
+ });
+ }
+ $permissions = $permissionFetch->get();
+
+ // Create a mapping of explicit entity permissions
+ $permissionMap = [];
+ foreach ($permissions as $permission) {
+ $key = $permission->restrictable_type . ':' . $permission->restrictable_id . ':' . $permission->role_id . ':' . $permission->action;
+ $isRestricted = $entityRestrictedMap[$permission->restrictable_type . ':' . $permission->restrictable_id];
+ $permissionMap[$key] = $isRestricted;
+ }
+
+ // Create a mapping of role permissions
+ $rolePermissionMap = [];
+ foreach ($roles as $role) {
+ foreach ($role->getRelationValue('permissions') as $permission) {
+ $rolePermissionMap[$role->getRawAttribute('id') . ':' . $permission->getRawAttribute('name')] = true;
+ }
+ }
+
+ // Create Joint Permission Data
foreach ($entities as $entity) {
foreach ($roles as $role) {
foreach ($this->getActions($entity) as $action) {
- $jointPermissions[] = $this->createJointPermissionData($entity, $role, $action);
+ $jointPermissions[] = $this->createJointPermissionData($entity, $role, $action, $permissionMap, $rolePermissionMap);
}
}
}
- $this->jointPermission->insert($jointPermissions);
+
+ $this->db->transaction(function() use ($jointPermissions) {
+ foreach (array_chunk($jointPermissions, 1000) as $jointPermissionChunk) {
+ $this->db->table('joint_permissions')->insert($jointPermissionChunk);
+ }
+ });
}
/**
* Get the actions related to an entity.
- * @param $entity
+ * @param Entity $entity
* @return array
*/
- protected function getActions($entity)
+ protected function getActions(Entity $entity)
{
$baseActions = ['view', 'update', 'delete'];
-
- if ($entity->isA('chapter')) {
- $baseActions[] = 'page-create';
- } else if ($entity->isA('book')) {
- $baseActions[] = 'page-create';
- $baseActions[] = 'chapter-create';
- }
-
- return $baseActions;
+ if ($entity->isA('chapter') || $entity->isA('book')) $baseActions[] = 'page-create';
+ if ($entity->isA('book')) $baseActions[] = 'chapter-create';
+ return $baseActions;
}
/**
* for a particular action.
* @param Entity $entity
* @param Role $role
- * @param $action
+ * @param string $action
+ * @param array $permissionMap
+ * @param array $rolePermissionMap
* @return array
*/
- protected function createJointPermissionData(Entity $entity, Role $role, $action)
+ protected function createJointPermissionData(Entity $entity, Role $role, $action, $permissionMap, $rolePermissionMap)
{
$permissionPrefix = (strpos($action, '-') === false ? ($entity->getType() . '-') : '') . $action;
- $roleHasPermission = $role->hasPermission($permissionPrefix . '-all');
- $roleHasPermissionOwn = $role->hasPermission($permissionPrefix . '-own');
+ $roleHasPermission = isset($rolePermissionMap[$role->getRawAttribute('id') . ':' . $permissionPrefix . '-all']);
+ $roleHasPermissionOwn = isset($rolePermissionMap[$role->getRawAttribute('id') . ':' . $permissionPrefix . '-own']);
$explodedAction = explode('-', $action);
$restrictionAction = end($explodedAction);
- if ($entity->isA('book')) {
+ if ($role->system_name === 'admin') {
+ return $this->createJointPermissionDataArray($entity, $role, $action, true, true);
+ }
- if (!$entity->restricted) {
- return $this->createJointPermissionDataArray($entity, $role, $action, $roleHasPermission, $roleHasPermissionOwn);
- } else {
- $hasAccess = $entity->hasActiveRestriction($role->id, $restrictionAction);
- return $this->createJointPermissionDataArray($entity, $role, $action, $hasAccess, $hasAccess);
- }
+ if ($entity->restricted) {
+ $hasAccess = $this->mapHasActiveRestriction($permissionMap, $entity, $role, $restrictionAction);
+ return $this->createJointPermissionDataArray($entity, $role, $action, $hasAccess, $hasAccess);
+ }
- } elseif ($entity->isA('chapter')) {
+ if ($entity->isA('book')) {
+ return $this->createJointPermissionDataArray($entity, $role, $action, $roleHasPermission, $roleHasPermissionOwn);
+ }
- if (!$entity->restricted) {
- $hasExplicitAccessToBook = $entity->book->hasActiveRestriction($role->id, $restrictionAction);
- $hasPermissiveAccessToBook = !$entity->book->restricted;
- return $this->createJointPermissionDataArray($entity, $role, $action,
- ($hasExplicitAccessToBook || ($roleHasPermission && $hasPermissiveAccessToBook)),
- ($hasExplicitAccessToBook || ($roleHasPermissionOwn && $hasPermissiveAccessToBook)));
- } else {
- $hasAccess = $entity->hasActiveRestriction($role->id, $restrictionAction);
- return $this->createJointPermissionDataArray($entity, $role, $action, $hasAccess, $hasAccess);
+ // For chapters and pages, Check if explicit permissions are set on the Book.
+ $book = $this->getBook($entity->book_id);
+ $hasExplicitAccessToParents = $this->mapHasActiveRestriction($permissionMap, $book, $role, $restrictionAction);
+ $hasPermissiveAccessToParents = !$book->restricted;
+
+ // For pages with a chapter, Check if explicit permissions are set on the Chapter
+ if ($entity->isA('page') && $entity->chapter_id !== 0 && $entity->chapter_id !== '0') {
+ $chapter = $this->getChapter($entity->chapter_id);
+ $hasPermissiveAccessToParents = $hasPermissiveAccessToParents && !$chapter->restricted;
+ if ($chapter->restricted) {
+ $hasExplicitAccessToParents = $this->mapHasActiveRestriction($permissionMap, $chapter, $role, $restrictionAction);
}
+ }
- } elseif ($entity->isA('page')) {
-
- if (!$entity->restricted) {
- $hasExplicitAccessToBook = $entity->book->hasActiveRestriction($role->id, $restrictionAction);
- $hasPermissiveAccessToBook = !$entity->book->restricted;
- $hasExplicitAccessToChapter = $entity->chapter && $entity->chapter->hasActiveRestriction($role->id, $restrictionAction);
- $hasPermissiveAccessToChapter = $entity->chapter && !$entity->chapter->restricted;
- $acknowledgeChapter = ($entity->chapter && $entity->chapter->restricted);
-
- $hasExplicitAccessToParents = $acknowledgeChapter ? $hasExplicitAccessToChapter : $hasExplicitAccessToBook;
- $hasPermissiveAccessToParents = $acknowledgeChapter ? $hasPermissiveAccessToChapter : $hasPermissiveAccessToBook;
-
- return $this->createJointPermissionDataArray($entity, $role, $action,
- ($hasExplicitAccessToParents || ($roleHasPermission && $hasPermissiveAccessToParents)),
- ($hasExplicitAccessToParents || ($roleHasPermissionOwn && $hasPermissiveAccessToParents))
- );
- } else {
- $hasAccess = $entity->hasRestriction($role->id, $action);
- return $this->createJointPermissionDataArray($entity, $role, $action, $hasAccess, $hasAccess);
- }
+ return $this->createJointPermissionDataArray($entity, $role, $action,
+ ($hasExplicitAccessToParents || ($roleHasPermission && $hasPermissiveAccessToParents)),
+ ($hasExplicitAccessToParents || ($roleHasPermissionOwn && $hasPermissiveAccessToParents))
+ );
+ }
- }
+ /**
+ * Check for an active restriction in an entity map.
+ * @param $entityMap
+ * @param Entity $entity
+ * @param Role $role
+ * @param $action
+ * @return bool
+ */
+ protected function mapHasActiveRestriction($entityMap, Entity $entity, Role $role, $action) {
+ $key = $entity->getMorphClass() . ':' . $entity->getRawAttribute('id') . ':' . $role->getRawAttribute('id') . ':' . $action;
+ return isset($entityMap[$key]) ? $entityMap[$key] : false;
}
/**
*/
protected function createJointPermissionDataArray(Entity $entity, Role $role, $action, $permissionAll, $permissionOwn)
{
- $entityClass = get_class($entity);
return [
'role_id' => $role->getRawAttribute('id'),
'entity_id' => $entity->getRawAttribute('id'),
- 'entity_type' => $entityClass,
+ 'entity_type' => $entity->getMorphClass(),
'action' => $action,
'has_permission' => $permissionAll,
'has_permission_own' => $permissionOwn,
*/
public function checkOwnableUserAccess(Ownable $ownable, $permission)
{
- if ($this->isAdmin) return true;
+ if ($this->isAdmin()) {
+ $this->clean();
+ return true;
+ }
+
$explodedPermission = explode('-', $permission);
$baseQuery = $ownable->where('id', '=', $ownable->id);
$action = end($explodedPermission);
$this->currentAction = $action;
- $nonJointPermissions = ['restrictions'];
+ $nonJointPermissions = ['restrictions', 'image', 'attachment', 'comment'];
// Handle non entity specific jointPermissions
if (in_array($explodedPermission[0], $nonJointPermissions)) {
- $allPermission = $this->currentUser && $this->currentUser->can($permission . '-all');
- $ownPermission = $this->currentUser && $this->currentUser->can($permission . '-own');
+ $allPermission = $this->currentUser() && $this->currentUser()->can($permission . '-all');
+ $ownPermission = $this->currentUser() && $this->currentUser()->can($permission . '-own');
$this->currentAction = 'view';
- $isOwner = $this->currentUser && $this->currentUser->id === $ownable->created_by;
+ $isOwner = $this->currentUser() && $this->currentUser()->id === $ownable->created_by;
return ($allPermission || ($isOwner && $ownPermission));
}
$this->currentAction = $permission;
}
-
- return $this->entityRestrictionQuery($baseQuery)->count() > 0;
+ $q = $this->entityRestrictionQuery($baseQuery)->count() > 0;
+ $this->clean();
+ return $q;
}
/**
*/
protected function entityRestrictionQuery($query)
{
- return $query->where(function ($parentQuery) {
+ $q = $query->where(function ($parentQuery) {
$parentQuery->whereHas('jointPermissions', function ($permissionQuery) {
$permissionQuery->whereIn('role_id', $this->getRoles())
->where('action', '=', $this->currentAction)
$query->where('has_permission', '=', true)
->orWhere(function ($query) {
$query->where('has_permission_own', '=', true)
- ->where('created_by', '=', $this->currentUser->id);
+ ->where('created_by', '=', $this->currentUser()->id);
});
});
});
});
+ $this->clean();
+ return $q;
}
/**
- * Add restrictions for a page query
- * @param $query
- * @param string $action
- * @return mixed
+ * Get the children of a book in an efficient single query, Filtered by the permission system.
+ * @param integer $book_id
+ * @param bool $filterDrafts
+ * @param bool $fetchPageContent
+ * @return QueryBuilder
*/
- public function enforcePageRestrictions($query, $action = 'view')
- {
- // Prevent drafts being visible to others.
- $query = $query->where(function ($query) {
- $query->where('draft', '=', false);
- if ($this->currentUser) {
- $query->orWhere(function ($query) {
- $query->where('draft', '=', true)->where('created_by', '=', $this->currentUser->id);
+ public function bookChildrenQuery($book_id, $filterDrafts = false, $fetchPageContent = false) {
+ $pageSelect = $this->db->table('pages')->selectRaw($this->page->entityRawQuery($fetchPageContent))->where('book_id', '=', $book_id)->where(function($query) use ($filterDrafts) {
+ $query->where('draft', '=', 0);
+ if (!$filterDrafts) {
+ $query->orWhere(function($query) {
+ $query->where('draft', '=', 1)->where('created_by', '=', $this->currentUser()->id);
});
}
});
+ $chapterSelect = $this->db->table('chapters')->selectRaw($this->chapter->entityRawQuery())->where('book_id', '=', $book_id);
+ $query = $this->db->query()->select('*')->from($this->db->raw("({$pageSelect->toSql()} UNION {$chapterSelect->toSql()}) AS U"))
+ ->mergeBindings($pageSelect)->mergeBindings($chapterSelect);
+
+ if (!$this->isAdmin()) {
+ $whereQuery = $this->db->table('joint_permissions as jp')->selectRaw('COUNT(*)')
+ ->whereRaw('jp.entity_id=U.id')->whereRaw('jp.entity_type=U.entity_type')
+ ->where('jp.action', '=', 'view')->whereIn('jp.role_id', $this->getRoles())
+ ->where(function($query) {
+ $query->where('jp.has_permission', '=', 1)->orWhere(function($query) {
+ $query->where('jp.has_permission_own', '=', 1)->where('jp.created_by', '=', $this->currentUser()->id);
+ });
+ });
+ $query->whereRaw("({$whereQuery->toSql()}) > 0")->mergeBindings($whereQuery);
+ }
- return $this->enforceEntityRestrictions($query, $action);
+ $query->orderBy('draft', 'desc')->orderBy('priority', 'asc');
+ $this->clean();
+ return $query;
}
/**
- * Add on permission restrictions to a chapter query.
- * @param $query
+ * Add restrictions for a generic entity
+ * @param string $entityType
+ * @param Builder|Entity $query
* @param string $action
- * @return mixed
+ * @return Builder
*/
- public function enforceChapterRestrictions($query, $action = 'view')
+ public function enforceEntityRestrictions($entityType, $query, $action = 'view')
{
- return $this->enforceEntityRestrictions($query, $action);
- }
+ if (strtolower($entityType) === 'page') {
+ // Prevent drafts being visible to others.
+ $query = $query->where(function ($query) {
+ $query->where('draft', '=', false);
+ if ($this->currentUser()) {
+ $query->orWhere(function ($query) {
+ $query->where('draft', '=', true)->where('created_by', '=', $this->currentUser()->id);
+ });
+ }
+ });
+ }
- /**
- * Add restrictions to a book query.
- * @param $query
- * @param string $action
- * @return mixed
- */
- public function enforceBookRestrictions($query, $action = 'view')
- {
- return $this->enforceEntityRestrictions($query, $action);
- }
+ if ($this->isAdmin()) {
+ $this->clean();
+ return $query;
+ }
- /**
- * Add restrictions for a generic entity
- * @param $query
- * @param string $action
- * @return mixed
- */
- public function enforceEntityRestrictions($query, $action = 'view')
- {
- if ($this->isAdmin) return $query;
$this->currentAction = $action;
return $this->entityRestrictionQuery($query);
}
/**
- * Filter items that have entities set a a polymorphic relation.
+ * Filter items that have entities set as a polymorphic relation.
* @param $query
* @param string $tableName
* @param string $entityIdColumn
*/
public function filterRestrictedEntityRelations($query, $tableName, $entityIdColumn, $entityTypeColumn)
{
- if ($this->isAdmin) return $query;
+ if ($this->isAdmin()) {
+ $this->clean();
+ return $query;
+ }
+
$this->currentAction = 'view';
$tableDetails = ['tableName' => $tableName, 'entityIdColumn' => $entityIdColumn, 'entityTypeColumn' => $entityTypeColumn];
- return $query->where(function ($query) use ($tableDetails) {
+ $q = $query->where(function ($query) use ($tableDetails) {
$query->whereExists(function ($permissionQuery) use (&$tableDetails) {
$permissionQuery->select('id')->from('joint_permissions')
->whereRaw('joint_permissions.entity_id=' . $tableDetails['tableName'] . '.' . $tableDetails['entityIdColumn'])
->where(function ($query) {
$query->where('has_permission', '=', true)->orWhere(function ($query) {
$query->where('has_permission_own', '=', true)
- ->where('created_by', '=', $this->currentUser->id);
+ ->where('created_by', '=', $this->currentUser()->id);
});
});
});
});
-
+ $this->clean();
+ return $q;
}
/**
*/
public function filterRelatedPages($query, $tableName, $entityIdColumn)
{
- if ($this->isAdmin) return $query;
+ if ($this->isAdmin()) {
+ $this->clean();
+ return $query;
+ }
+
$this->currentAction = 'view';
$tableDetails = ['tableName' => $tableName, 'entityIdColumn' => $entityIdColumn];
- return $query->where(function ($query) use ($tableDetails) {
+ $q = $query->where(function ($query) use ($tableDetails) {
$query->where(function ($query) use (&$tableDetails) {
$query->whereExists(function ($permissionQuery) use (&$tableDetails) {
$permissionQuery->select('id')->from('joint_permissions')
->where(function ($query) {
$query->where('has_permission', '=', true)->orWhere(function ($query) {
$query->where('has_permission_own', '=', true)
- ->where('created_by', '=', $this->currentUser->id);
+ ->where('created_by', '=', $this->currentUser()->id);
});
});
});
})->orWhere($tableDetails['entityIdColumn'], '=', 0);
});
+ $this->clean();
+ return $q;
+ }
+
+ /**
+ * Check if the current user is an admin.
+ * @return bool
+ */
+ private function isAdmin()
+ {
+ if ($this->isAdminUser === null) {
+ $this->isAdminUser = ($this->currentUser()->id !== null) ? $this->currentUser()->hasSystemRole('admin') : false;
+ }
+
+ return $this->isAdminUser;
+ }
+
+ /**
+ * Get the current user
+ * @return User
+ */
+ private function currentUser()
+ {
+ if ($this->currentUserModel === false) {
+ $this->currentUserModel = user();
+ }
+
+ return $this->currentUserModel;
+ }
+
+ /**
+ * Clean the cached user elements.
+ */
+ private function clean()
+ {
+ $this->currentUserModel = false;
+ $this->userRoles = false;
+ $this->isAdminUser = null;
}
}
\ No newline at end of file
projects / bookstack / blobdiff