/**
* Creates a valid, random name for the class selector
*
* @param JSession $session
*
* @return string
*/
private static function randomClassName($session)
{
$characters = range('a', 'z');
$class_name = $characters[mt_rand(0, count($characters) - 1)];
$class_name_length = mt_rand(6, 12);
$class_name .= @JUserHelper::genRandomPassword($class_name_length);
$head_data = '<style type="text/css">div.' . $class_name . '{text-align: center; border: 1px solid #DD87A2; border-radius: 2px; padding: 5px; background-color: #F9CAD9; font-size: 120%; margin: 10px 0;}</style>';
EasyJoomlaBackupHelper::addHeadData($head_data);
$session->set('field_value_head', $head_data, 'krdonationcodecheck_footer');
return $class_name;
}
