/**
* Render select timezone widget
*
* @param string $name Name of the select box
* @param float $value Timezone value. If NULL GMT will be selected
* @param array $attributes Array of additional attributes
* @return string
*/
function select_timezone_widget($name, $value = null, $attributes = null)
{
$selected_value = (double) $value;
$all_timezones = Timezones::getTimezones();
$options = array();
foreach ($all_timezones as $timezone) {
$option_attributes = $selected_value == $timezone ? array('selected' => true) : null;
$option_text = $timezone > 0 ? lang("timezone gmt +{$timezone}") : lang("timezone gmt {$timezone}");
$options[] = option_tag($option_text, $timezone, $option_attributes);
}
// if
return select_box($name, $options, $attributes);
}
