1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; $form = '\n"; foreach ($options as $key => $val) { $key = (string)$key; if (is_array($val) && !empty($val)) { $form .= '' . "\n"; foreach ($val as $optgroup_key => $optgroup_val) { $sel = (in_array($optgroup_key, $selected)) ? ' selected="selected"' : ''; $form .= '' . (string)$optgroup_val . "\n"; } $form .= '' . "\n"; } else { $val = ($callback != '') ? $callback($val) : $val; $sel = (in_array($key, $selected)) ? ' selected="selected"' : ''; $form .= '' . (string)$val . "\n"; } } $form .= ''; return $form; } } ?>