*facepalm*
$thisyr=date(Y);
$nxtyr=date(Y)+1;
$aftnxtyr=date(Y)+2;
echo "<h1>{$page->title}</h1>";
echo $thisyr;
foreach($pages->find("event_ende|event_daterepeater.event_ende>=01/01/$thisyr,event_beginn|event_daterepeater.event_beginn<01/01/$nxtyr") as $s) {
echo "<li><a href='{$s->url}'>{$s->title}</a>, {$s->event_beginn} - {$s->event_ende} | {$pages->get("$s->event_location")->title}</li>";
foreach($s->event_daterepeater as $sr) {
echo "<li><a href='{$s->url}'>{$s->title}</a>, {$sr->event_beginn} - {$sr->event_ende} | {$pages->get("$s->event_location")->title}</li>";
}}
echo "</br>Vorschau $nxtyr";
foreach($pages->find("event_beginn>01/01/$nxtyr,event_beginn<01/01/$aftnxtyr") as $s) {
echo "<li><a href='{$s->url}'>{$s->title}</a>, {$s->event_beginn} - {$s->event_ende} | {$pages->get("$s->event_location")->title}</li>";
}
