function date_default_timezone

1 date.inc date_default_timezone($check_user = TRUE)

Returns a timezone name to use as a default.

Parameters

bool $check_user: (optional) Whether or not to check for a user-configured timezone. Defaults to TRUE.

Return value

string: The default timezone for a user, if available, otherwise the site.

17 calls to date_default_timezone()

DateThemeTestCase::testDateDisplayCombination in core/modules/date/tests/date_themes.test: Test date_display_combination theme function.
date_default_timezone_object in core/includes/date.inc: Returns a timezone object for the default timezone.
date_default_value_part in core/modules/date/date.elements.inc: Helper function for the date default value callback to set either 'value' or 'value2' to its default value.
date_formatter_process in core/modules/date/date.module: Helper function for creating formatted date arrays from a formatter.
date_get_timezone in core/includes/date.inc: Function to figure out which local timezone applies to a date and select it.

... See full list

6 string references to 'date_default_timezone'

BackdropWebTestCase::setUp in core/modules/simpletest/backdrop_web_test_case.php: Sets up a Backdrop site for running functional and integration tests.
install_configure_form_submit in core/includes/install.core.inc: Form submission handler for install_configure_form().
system_regional_settings in core/modules/system/system.admin.inc: Form builder; Configure the site regional settings.
system_regional_settings_submit in core/modules/system/system.admin.inc: Form submission handler for regional settings.
system_update_1020 in core/modules/system/system.install: Convert date settings to config.

... See full list

File

core/includes/date.inc, line 793: Date API functions.

Code

function date_default_timezone($check_user = TRUE) {
  global $user;
  if ($check_user && config_get('system.date', 'user_configurable_timezones') && !empty($user->timezone)) {
    return $user->timezone;
  }
  else {
    $default = config_get('system.date', 'default_timezone');
    return empty($default) ? 'UTC' : $default;
  }
}