* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis * @license http://opensource.org/licenses/GPL-3.0 - GPLv3 * @link http://easyappointments.org * @since v1.4.0 * ---------------------------------------------------------------------------- */ /** * Render the HTML output of a timezone dropdown element. * * @param string $attributes HTML element attributes of the dropdown. * @return false|string */ function render_timezone_dropdown($attributes = '') { $framework = get_instance(); $framework->load->library('timezones'); $timezones = $framework->timezones->to_grouped_array(); ob_start(); require __DIR__ . '/../views/partial/timezone_dropdown.php'; return ob_get_clean(); }