/**
* Define the subject line of the email
* @param string subject any monoline string
*/
function Subject($subject, $a_add_prefix = false)
{
if ($a_add_prefix) {
// #9096
include_once "Services/Mail/classes/class.ilMail.php";
$prefix = ilMail::getSubjectPrefix();
if (trim($prefix)) {
$subject = trim($prefix) . " " . $subject;
}
}
$this->xheaders['Subject'] = ilMimeMail::_mimeEncode(strtr($subject, "\r\n", " "));
}