setResource($page); } public function getDefaultValue(): ?DateTime { return null; } public function getValue(): ?string { return $this->getResource()->getPath()->getDokuwikiId(); } public static function getName(): string { return self::DOKUWIKI_ID_ATTRIBUTE; } public function getPersistenceType(): string { return Metadata::DERIVED_METADATA; } public function getTab(): ?string { return null; } public function getDescription(): string { return "The id of a resource represents the path of a resource from its root directory"; } public function getLabel(): string { return "Wiki Id"; } public function getMutable(): bool { return false; } }