function system_user_timezone

system_user_timezone(&$form, &$form_state)

Add the time zone field to the user edit and register forms.

File

modules/system/system.module, line 2014

Configuration system that lets administrators modify the workings of the site.

Code

function system_user_timezone(&$form, &$form_state) {
  global $user;

  $account = $form['#user'];

  $form['timezone'] = array(
    '#type' => 'fieldset',
    '#title' => t('Locale settings'),
    '#weight' => 6,
    '#collapsible' => TRUE,
  );
  $form['timezone']['timezone'] = array(
    '#type' => 'select',
    '#title' => t('Time zone'),
    '#default_value' => isset($account->timezone) ? $account->timezone : ($account->uid == $user->uid ? variable_get('date_default_timezone', '') : ''),
    '#options' => system_time_zones($account->uid != $user->uid),
    '#description' => t('Select the desired local time and time zone. Dates and times throughout this site will be displayed using this time zone.'),
  );
  if (!isset($account->timezone) && $account->uid == $user->uid && empty($form_state['input']['timezone'])) {
    $form['timezone']['timezone']['#attributes'] = array('class' => array('timezone-detect'));
    drupal_add_js('misc/timezone.js');
  }
}