}
		return $initialSetting;
	}

	public function toArray() {
		return array(
			'id' => $this->id,
			'title' => $this->title,
			'context' => $this->context,
			'isPresent' => $this->isPresent(),
			'grantAccess' => $this->grantAccess,
			'defaultVisibility' => $this->visibleByDefault,
			'isHiddenByDefault' => $this->isHiddenByDefault,
			'className' => get_class($this),
		);
	}

	public static function fromArray($widgetProperties) {
		if ( !empty($widgetProperties['className']) ) {
			$className = $widgetProperties['className'];
			return new $className($widgetProperties);
		}
		return new static($widgetProperties);
	}

	protected function setProperties(array $properties) {
		//Always overwritten.
		$this->title = strval($properties['title']);
		$this->callback = ameUtils::get($properties, 'callback');
		$this->callbackArgs = ameUtils::get($properties, 'callbackArgs');
		$this->context = ameUtils::get($properties, 'context', 'normal');

		//Usually only written upon deserialization.
		$this->grantAccess = ameUtils::get($properties, 'grantAccess', $this->grantAccess);
		$this->visibleByDefault = ameUtils::get($properties, 'defaultVisibility', $this->visibleByDefault);
		$this->isHiddenByDefault = ameUtils::get($properties, 'isHiddenByDefault', $this->isHiddenByDefault);
	}

	/*
	 * Basic getters & setters
	 */

	public function getId() {
		return $this->id;
	}

	public function getTitle() {
		return $this->title;
	}

	public function getContext() {
		return $this->context;
	}

	public function getCallback() {
		return $this->callback;
	}

	public function getHiddenByDefault() {
		return $this->isHiddenByDefault;
	}

	public function setHiddenByDefault($isHidden) {
		$isChanged = ($this->isHiddenByDefault xor $isHidden);
		$this->isHiddenByDefault = $isHidden;
		return $isChanged;
	}

	/**
	 * Is the meta box present on the current site?
	 *
	 * @return bool
	 */
	public function isPresent() {
		return true;
	}
}