Automattic / jetpack

	 *

	 * @return array|IXR_Error

	 */

	function features_available() {

		$raw_modules = Jetpack::get_available_modules();

		$modules = array();

		foreach ( $raw_modules as $module ) {

			$modules[] = Jetpack::get_module_slug( $module );

		}

		return $modules;

	}

	/**

	 * Returns what features are enabled. Uses the slug of the modules files.

	 *

	 * @return array|IXR_Error

	 */

	function features_enabled() {

		$raw_modules = Jetpack::get_active_modules();

		$modules = array();

		foreach ( $raw_modules as $module ) {

			$modules[] = Jetpack::get_module_slug( $module );

		}

		return $modules;

	}

	function update_attachment_parent( $args ) {

		$attachment_id = (int) $args[0];