function system_user_timezone

1 system.module system_user_timezone(&$form, &$form_state)

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

2 calls to system_user_timezone()

system_form_user_profile_form_alter in core/modules/system/system.module: Implements hook_form_FORM_ID_alter().
system_form_user_register_form_alter in core/modules/system/system.module: Implements hook_form_FORM_ID_alter().

File

core/modules/system/system.module, line 2583: Configuration system that lets administrators modify the workings of the site.

Code

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

  $account = $form['#user'];
  $form['region_language']['timezone'] = array(
    '#type' => 'select',
    '#title' => t('Time zone'),
    '#default_value' => isset($account->timezone) ? $account->timezone : ($account->uid == $user->uid ? config_get('system.date', 'default_timezone') : ''),
    '#options' => system_time_zones($account->uid != $user->uid),
    '#description' => t("This account's preferred time zone for date and time display throughout the site."),
  );
  if (!isset($account->timezone) && $account->uid == $user->uid && empty($form_state['input']['timezone'])) {
    $form['region_language']['timezone']['#attributes'] = array('class' => array('timezone-detect'));
    backdrop_add_js('core/misc/timezone.js');
  }
}