function system_time_zones
Same name in other branches
- 9 core/modules/system/system.module \system_time_zones()
- 8.9.x core/modules/system/system.module \system_time_zones()
- 10 core/modules/system/system.module \system_time_zones()
Generate an array of time zones and their local time&date.
Parameters
$blank: If evaluates true, prepend an empty time zone option to the array.
5 calls to system_time_zones()
- system_regional_settings in modules/
system/ system.admin.inc - Form builder; Configure the site regional settings.
- system_update_7013 in modules/
system/ system.install - Convert default time zone offset to default time zone name.
- system_user_timezone in modules/
system/ system.module - Add the time zone field to the user edit and register forms.
- user_update_7002 in modules/
user/ user.install - Convert user time zones from time zone offsets to time zone names.
- _install_configure_form in includes/
install.core.inc - Form constructor for a site configuration form.
File
-
modules/
system/ system.module, line 3417
Code
function system_time_zones($blank = NULL) {
$zonelist = timezone_identifiers_list();
$zones = $blank ? array(
'' => t('- None selected -'),
) : array();
foreach ($zonelist as $zone) {
// Because many time zones exist in PHP only for backward compatibility
// reasons and should not be used, the list is filtered by a regular
// expression.
if (preg_match('!^((Africa|America|Antarctica|Arctic|Asia|Atlantic|Australia|Europe|Indian|Pacific)/|UTC$)!', $zone)) {
$zones[$zone] = t('@zone: @date', array(
'@zone' => t(str_replace('_', ' ', $zone)),
'@date' => format_date(REQUEST_TIME, 'custom', variable_get('date_format_long', 'l, F j, Y - H:i') . ' O', $zone),
));
}
}
// Sort the translated time zones alphabetically.
asort($zones);
return $zones;
}
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