> */ private array $appSchemas = []; /** * @inheritdoc */ public function registerSchema(string $app, array $schema): void { $this->appSchemas[$app] ??= []; if (!$this->validateSchema($app, $schema)) { throw new Exception('Invalid schema. Please check the logs for more details.'); } foreach ($this->appSchemas[$app] as $otherSchema) { if ($otherSchema['id'] === $schema['id']) { throw new Exception('Duplicate form IDs detected: ' . $schema['id']); } } $fieldIDs = array_map(fn ($field) => $field['id'], $schema['fields']); $otherFieldIDs = array_merge(...array_map(fn ($schema) => array_map(fn ($field) => $field['id'], $schema['fields']), $this->appSchemas[$app])); $intersectionFieldIDs = array_intersect($fieldIDs, $otherFieldIDs); if (count($intersectionFieldIDs) > 0) { throw new Exception('Non unique field IDs detected: ' . join(', ', $intersectionFieldIDs)); } $this->appSchemas[$app][] = $schema; } /** * @inheritdoc */ public function loadSchemas(): void { $declarativeSettings = $this->coordinator->getRegistrationContext()->getDeclarativeSettings(); foreach ($declarativeSettings as $declarativeSetting) { /** @var IDeclarativeSettingsForm $declarativeSettingObject */ $declarativeSettingObject = Server::get($declarativeSetting->getService()); $this->registerSchema($declarativeSetting->getAppId(), $declarativeSettingObject->getSchema()); } $this->eventDispatcher->dispatchTyped(new DeclarativeSettingsRegisterFormEvent($this)); } /** * @inheritdoc */ public function getFormIDs(IUser $user, string $type, string $section): array { $isAdmin = $this->groupManager->isAdmin($user->getUID()); /** @var array> $formIds */ $formIds = []; foreach ($this->appSchemas as $app => $schemas) { $ids = []; usort($schemas, [$this, 'sortSchemasByPriorityCallback']); foreach ($schemas as $schema) { if ($schema['section_type'] === DeclarativeSettingsTypes::SECTION_TYPE_ADMIN && !$isAdmin) { continue; } if ($schema['section_type'] === $type && $schema['section_id'] === $section) { $ids[] = $schema['id']; } } if (!empty($ids)) { $formIds[$app] = array_merge($formIds[$app] ?? [], $ids); } } return $formIds; } /** * @inheritdoc * @throws Exception */ public function getFormsWithValues(IUser $user, ?string $type, ?string $section): array { $isAdmin = $this->groupManager->isAdmin($user->getUID()); $forms = []; foreach ($this->appSchemas as $app => $schemas) { foreach ($schemas as $schema) { if ($type !== null && $schema['section_type'] !== $type) { continue; } if ($section !== null && $schema['section_id'] !== $section) { continue; } // If listing all fields skip the admin fields which a non-admin user has no access to if ($type === null && $schema['section_type'] === 'admin' && !$isAdmin) { continue; } $s = $schema; $s['app'] = $app; foreach ($s['fields'] as &$field) { $field['value'] = $this->getValue($user, $app, $schema['id'], $field['id']); } unset($field); /** @var DeclarativeSettingsFormSchemaWithValues $s */ $forms[] = $s; } } usort($forms, [$this, 'sortSchemasByPriorityCallback']); return $forms; } private function sortSchemasByPriorityCallback(mixed $a, mixed $b): int { if ($a['priority'] === $b['priority']) { return 0; } return $a['priority'] > $b['priority'] ? -1 : 1; } /** * @return DeclarativeSettingsStorageType */ private function getStorageType(string $app, string $fieldId): string { if (array_key_exists($app, $this->appSchemas)) { foreach ($this->appSchemas[$app] as $schema) { foreach ($schema['fields'] as $field) { if ($field['id'] == $fieldId) { if (array_key_exists('storage_type', $field)) { return $field['storage_type']; } } } if (array_key_exists('storage_type', $schema)) { return $schema['storage_type']; } } } return DeclarativeSettingsTypes::STORAGE_TYPE_INTERNAL; } /** * @return DeclarativeSettingsSectionType * @throws Exception */ private function getSectionType(string $app, string $fieldId): string { if (array_key_exists($app, $this->appSchemas)) { foreach ($this->appSchemas[$app] as $schema) { foreach ($schema['fields'] as $field) { if ($field['id'] == $fieldId) { return $schema['section_type']; } } } } throw new Exception('Unknown fieldId "' . $fieldId . '"'); } /** * @psalm-param DeclarativeSettingsSectionType $sectionType * @throws NotAdminException */ private function assertAuthorized(IUser $user, string $sectionType): void { if ($sectionType === 'admin' && !$this->groupManager->isAdmin($user->getUID())) { throw new NotAdminException('Logged in user does not have permission to access these settings.'); } } /** * @return DeclarativeSettingsValueTypes * @throws Exception * @throws NotAdminException */ private function getValue(IUser $user, string $app, string $formId, string $fieldId): mixed { $sectionType = $this->getSectionType($app, $fieldId); $this->assertAuthorized($user, $sectionType); $storageType = $this->getStorageType($app, $fieldId); switch ($storageType) { case DeclarativeSettingsTypes::STORAGE_TYPE_EXTERNAL: $event = new DeclarativeSettingsGetValueEvent($user, $app, $formId, $fieldId); $this->eventDispatcher->dispatchTyped($event); return $event->getValue(); case DeclarativeSettingsTypes::STORAGE_TYPE_INTERNAL: return $this->getInternalValue($user, $app, $formId, $fieldId); default: throw new Exception('Unknown storage type "' . $storageType . '"'); } } /** * @inheritdoc */ public function setValue(IUser $user, string $app, string $formId, string $fieldId, mixed $value): void { $sectionType = $this->getSectionType($app, $fieldId); $this->assertAuthorized($user, $sectionType); $storageType = $this->getStorageType($app, $fieldId); switch ($storageType) { case DeclarativeSettingsTypes::STORAGE_TYPE_EXTERNAL: $this->eventDispatcher->dispatchTyped(new DeclarativeSettingsSetValueEvent($user, $app, $formId, $fieldId, $value)); break; case DeclarativeSettingsTypes::STORAGE_TYPE_INTERNAL: $this->saveInternalValue($user, $app, $fieldId, $value); break; default: throw new Exception('Unknown storage type "' . $storageType . '"'); } } private function getInternalValue(IUser $user, string $app, string $formId, string $fieldId): mixed { $sectionType = $this->getSectionType($app, $fieldId); $defaultValue = $this->getDefaultValue($app, $formId, $fieldId); switch ($sectionType) { case DeclarativeSettingsTypes::SECTION_TYPE_ADMIN: return $this->config->getAppValue($app, $fieldId, $defaultValue); case DeclarativeSettingsTypes::SECTION_TYPE_PERSONAL: return $this->config->getUserValue($user->getUID(), $app, $fieldId, $defaultValue); default: throw new Exception('Unknown section type "' . $sectionType . '"'); } } private function saveInternalValue(IUser $user, string $app, string $fieldId, mixed $value): void { $sectionType = $this->getSectionType($app, $fieldId); switch ($sectionType) { case DeclarativeSettingsTypes::SECTION_TYPE_ADMIN: $this->appConfig->setValueString($app, $fieldId, $value); break; case DeclarativeSettingsTypes::SECTION_TYPE_PERSONAL: $this->config->setUserValue($user->getUID(), $app, $fieldId, $value); break; default: throw new Exception('Unknown section type "' . $sectionType . '"'); } } private function getDefaultValue(string $app, string $formId, string $fieldId): mixed { foreach ($this->appSchemas[$app] as $schema) { if ($schema['id'] === $formId) { foreach ($schema['fields'] as $field) { if ($field['id'] === $fieldId) { if (isset($field['default'])) { if (is_array($field['default'])) { return json_encode($field['default']); } return $field['default']; } } } } } return null; } private function validateSchema(string $appId, array $schema): bool { if (!isset($schema['id'])) { $this->logger->warning('Attempt to register a declarative settings schema with no id', ['app' => $appId]); return false; } $formId = $schema['id']; if (!isset($schema['section_type'])) { $this->logger->warning('Declarative settings: missing section_type', ['app' => $appId, 'form_id' => $formId]); return false; } if (!in_array($schema['section_type'], [DeclarativeSettingsTypes::SECTION_TYPE_ADMIN, DeclarativeSettingsTypes::SECTION_TYPE_PERSONAL])) { $this->logger->warning('Declarative settings: invalid section_type', ['app' => $appId, 'form_id' => $formId, 'section_type' => $schema['section_type']]); return false; } if (!isset($schema['section_id'])) { $this->logger->warning('Declarative settings: missing section_id', ['app' => $appId, 'form_id' => $formId]); return false; } if (!isset($schema['storage_type'])) { $this->logger->warning('Declarative settings: missing storage_type', ['app' => $appId, 'form_id' => $formId]); return false; } if (!in_array($schema['storage_type'], [DeclarativeSettingsTypes::STORAGE_TYPE_EXTERNAL, DeclarativeSettingsTypes::STORAGE_TYPE_INTERNAL])) { $this->logger->warning('Declarative settings: invalid storage_type', ['app' => $appId, 'form_id' => $formId, 'storage_type' => $schema['storage_type']]); return false; } if (!isset($schema['title'])) { $this->logger->warning('Declarative settings: missing title', ['app' => $appId, 'form_id' => $formId]); return false; } if (!isset($schema['fields']) || !is_array($schema['fields'])) { $this->logger->warning('Declarative settings: missing or invalid fields', ['app' => $appId, 'form_id' => $formId]); return false; } foreach ($schema['fields'] as $field) { if (!isset($field['id'])) { $this->logger->warning('Declarative settings: missing field id', ['app' => $appId, 'form_id' => $formId, 'field' => $field]); return false; } $fieldId = $field['id']; if (!isset($field['title'])) { $this->logger->warning('Declarative settings: missing field title', ['app' => $appId, 'form_id' => $formId, 'field_id' => $fieldId]); return false; } if (!isset($field['type'])) { $this->logger->warning('Declarative settings: missing field type', ['app' => $appId, 'form_id' => $formId, 'field_id' => $fieldId]); return false; } if (!in_array($field['type'], [ DeclarativeSettingsTypes::MULTI_SELECT, DeclarativeSettingsTypes::MULTI_CHECKBOX, DeclarativeSettingsTypes::RADIO, DeclarativeSettingsTypes::SELECT, DeclarativeSettingsTypes::CHECKBOX, DeclarativeSettingsTypes::URL, DeclarativeSettingsTypes::EMAIL, DeclarativeSettingsTypes::NUMBER, DeclarativeSettingsTypes::TEL, DeclarativeSettingsTypes::TEXT, DeclarativeSettingsTypes::PASSWORD, ])) { $this->logger->warning('Declarative settings: invalid field type', [ 'app' => $appId, 'form_id' => $formId, 'field_id' => $fieldId, 'type' => $field['type'], ]); return false; } if (!$this->validateField($appId, $formId, $field)) { return false; } } return true; } private function validateField(string $appId, string $formId, array $field): bool { $fieldId = $field['id']; if (in_array($field['type'], [ DeclarativeSettingsTypes::MULTI_SELECT, DeclarativeSettingsTypes::MULTI_CHECKBOX, DeclarativeSettingsTypes::RADIO, DeclarativeSettingsTypes::SELECT ])) { if (!isset($field['options'])) { $this->logger->warning('Declarative settings: missing field options', ['app' => $appId, 'form_id' => $formId, 'field_id' => $fieldId]); return false; } if (!is_array($field['options'])) { $this->logger->warning('Declarative settings: field options should be an array', ['app' => $appId, 'form_id' => $formId, 'field_id' => $fieldId]); return false; } } return true; } }