function getBusyList($UserID = null, $echo = false)
{
$cutoffDatePast = time() - 2 * 24 * 3600;
$cutoffDateFuture = time() + 84 * 24 * 3600;
$Kal = new mKalender();
$K = $Kal->getData($cutoffDatePast, $cutoffDateFuture, $UserID);
$Datum = new Datum();
$Datum->normalize();
$htmlEvents = "";
$htmlEvents .= "<div class=\"backgroundColor2\"><p class=\"prettySubtitle\">KW " . date("W", $Datum->time()) . "</p></div>";
while ($Datum->time() < $cutoffDateFuture) {
$list = "";
$events = $K->getEventsOnDay(date("dmY", $Datum->time()));
if ($events != null and count($events) > 0) {
foreach ($events as $ev) {
foreach ($ev as $KE) {
$list .= "<div style=\"white-space: nowrap;overflow: hidden;text-overflow: ellipsis;\" title=\"" . $KE->title() . "\"><span>" . Util::CLTimeParser($K->parseTime($KE->currentWhen()->time)) . " - " . Util::CLTimeParser($K->parseTime($KE->getEndTime())) . "</span> <small style=\"color:grey;\">" . $KE->title() . "</small></div>";
}
}
}
$Datum->addDay();
$style = "";
if ($Datum->w() == 0 or $Datum->w() == 6) {
continue;
}
#$style = "background-color:#DDD;";
if ($Datum->w() == 1) {
$htmlEvents .= "<div class=\"backgroundColor2\"><p class=\"prettySubtitle\">KW " . date("W", $Datum->time()) . "</p></div>";
}
$htmlEvents .= "<div style=\"margin-bottom:20px;{$style}display:inline-block;width:50%;box-sizing:border-box;vertical-align:top;min-height:60px;\">\n\t\t\t\t<div style=\"background-color:#EEE;padding:5px;\">\n\t\t\t\t\t<span style=\"display:inline-block;width:30px;font-weight:bold;\">" . mb_substr(Util::CLWeekdayName($Datum->w()), 0, 2) . "</span>\n\t\t\t\t\t<span style=\"color:grey;\">" . Util::CLDateParser($Datum->time()) . "</span>\n\t\t\t\t</div>\n\t\t\t\t<div style=\"padding:5px;\">\n\t\t\t\t\t{$list}\n\t\t\t\t</div>\n\t\t\t\t</div>";
}
if ($echo) {
echo $htmlEvents;
}
return $htmlEvents;
}