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<?php
/**
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
* @license GPL2 or any later version
*/
class ConsultationMailer
{
private static $messaging = null;
/**
* Returns a messaging object.
*
* @return messaging object
*/
private static function getMessaging()
{
if (self::$messaging === null) {
self::$messaging = new messaging();
}
return self::$messaging;
}
/**
* Sends a consultation information message.
*
* @param User|null $sender Sender
* @param User $user Recipient
* @param ConsultationSlot $slot Slot in question
* @param string $subject Subject of the message
* @param string $reason Reason for a booking or cancelation
* @param User $sender Sender of the message
*/
public static function sendMessage(?User $sender, User $user, ConsultationBooking $booking, string $subject, ?string $reason = '')
{
// Don't send message if user doesn't want it
if (!UserConfig::get($user->id)->CONSULTATION_SEND_MESSAGES) {
return;
}
setTempLanguage($user->id);
$message = $GLOBALS['template_factory']->open('consultations/mail.php')->render([
'user' => $booking->user,
'slot' => $booking->slot,
'reason' => $reason ?: _('Kein Grund angegeben'),
]);
if ($sender === null) {
messaging::sendSystemMessage($user, $subject, $message);
} else {
$messaging = new messaging();
$messaging->insert_message($message, $user->username, $sender->id, '', '', '', '', $subject);
}
restoreLanguage();
}
/**
* Send a booking information message to the teacher of the booked slot.
*
* @param User|null $sender
* @param ConsultationBooking $booking The booking
*/
public static function sendBookingMessageToResponsibilities(?User $sender, ConsultationBooking $booking)
{
foreach ($booking->slot->block->responsible_persons as $user) {
if ($user->id === $GLOBALS['user']->id) {
continue;
}
self::sendMessage(
$sender,
$user,
$booking,
sprintf(_('Termin von %s zugesagt'), $booking->user->getFullName()), $booking->reason
);
}
}
/**
* Send a booking information message to the user of the booked slot.
*
* @param User|null $sender
* @param ConsultationBooking $booking The booking
*/
public static function sendBookingMessageToUser(?User $sender, ConsultationBooking $booking)
{
self::sendMessage(
$sender,
$booking->user,
$booking,
sprintf(_('Termin bei %s zugesagt'), $booking->slot->block->range_display), $booking->reason
);
}
/**
* Send an information message about a changed reason to a user of the
* booked slot.
*
* @param User $sender The sender of the message
* @param ConsultationBooking $booking The booking
* @param User $receiver The receiver of the message
*/
public static function sendReasonMessage(?User $sender, ConsultationBooking $booking, User $receiver)
{
self::sendMessage(
$sender,
$receiver,
$booking,
sprintf(_('Grund des Termins bei %s bearbeitet'), $booking->slot->block->range_display), $booking->reason
);
}
/**
* Send a cancelation message to the teacher of the booked slot.
*
* @param User|null $sender
* @param ConsultationBooking $booking The booking
* @param String $reason Reason of the cancelation
*/
public static function sendCancelMessageToResponsibilities(?User $sender, ConsultationBooking $booking, string $reason = '')
{
foreach ($booking->slot->block->responsible_persons as $user) {
if ($user->id === $GLOBALS['user']->id) {
continue;
}
self::sendMessage(
$sender,
$user,
$booking,
sprintf(_('Termin von %s abgesagt'), $booking->user->getFullName()), trim($reason)
);
}
}
/**
* Send a cancelation message to the user of the booked slot.
*
* @param User|null $sender
* @param ConsultationBooking $booking The booking
* @param String $reason Reason of the cancelation
*/
public static function sendCancelMessageToUser(?User $sender, ConsultationBooking $booking, string $reason)
{
self::sendMessage(
$sender,
$booking->user,
$booking,
sprintf(_('Termin bei %s abgesagt'), $booking->slot->block->range_display), trim($reason)
);
}
}
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