owncloud / contacts

	 * @param array the preferences, format array('param1' => 'value', 'param2' => 'value')

	 * @return boolean

	 */

	public function setPreferences($addressbookid, array $params) {

		$key = 'prefs_' . $this->combinedKey($addressbookid);

		$data = json_encode($params);

		return $data

			? \OCP\Config::setUserValue($this->userid, 'contacts', $key, $data)

			: false;

	}

	/**

	 * @param string $addressbookid

	 * @param the new list

	 * @returns result|false

	 */

	protected function setAddressbookList(array $addressbookList) {

		$key = $this->name . "_list";

		$data = json_encode($addressbookList);

		return $data

			? \OCP\Config::setUserValue($this->userid, 'contacts', $key, $data)

			: false;

	}

	/**

	 * @brief gets the list of ldap addressbooks in the preferences