function mail_shift_delete($shift)
{
$users = ShiftEntries_by_shift($shift["SID"]);
$room = Room($shift["RID"]);
$message = _("A Shift you are registered on was deleted:") . "\n";
$message .= $shift["name"] . "\n";
$message .= $new_shift["title"] . "\n";
$message .= date("y-m-d H:i", $shift["start"]) . " - " . date("H:i", $shift["end"]) . "\n";
$message .= $room["Name"] . "\n";
foreach ($users as $user) {
if ($user["email_shiftinfo"]) {
engelsystem_email_to_user($user, '[engelsystem] ' . _("Your Shift was deleted"), $message, true);
}
}
}
/**
* Sends reminder emails to users for soon beginning shifts
*
*/
function send_reminder_emails_for_shifts()
{
// load last end time
$lastEndTime = time() + REMINDER_MIN_FUTURE;
$fReminder = fopen(REMINDER_FILE_LOC, "c+");
$fsize = filesize(REMINDER_FILE_LOC);
if ($fsize > 0) {
$readLET = fread($fReminder, $fsize);
}
if (isset($readLET) && $readLET > $lastEndTime) {
// cron was invoked before REMINDER_SEND_PERIOD time passed
// -> do not send out new eMails starting from $readLET
fclose($fReminder);
} else {
if (isset($readLET)) {
// for the first time readLET is not set
$lastEndTime = $readLET;
}
// persist new lastEnd
fseek($fReminder, 0);
fwrite($fReminder, $lastEndTime + REMINDER_SEND_PERIOD);
fclose($fReminder);
// retrieve shifts in next period
$shiftsInNextP = Shifts_find_by_start_interval($lastEndTime, REMINDER_SEND_PERIOD);
// iterate over every shift and find assigned users
foreach ($shiftsInNextP as $shift) {
$shift['RID'] = Room($shift['RID']);
$assignedUsers = ShiftEntries_by_shift($shift['SID']);
// iterate over each user and send eMail
foreach ($assignedUsers as $user) {
mail_shift_reminder($user, $shift, _("3 hours"));
}
// end of $assignedUsers
}
// end of $shiftsInNextP
}
// end of else (isset($readLET) ...)
}
