MODX Snippet. Decide which HTML chunk to output based on what template ID you are looking for.

ifElseTemplate

//Snippet Call [[ifElseTemplate? &ifId=`1` &ifTpl=`kontakt_info` &elseId=`4` &elseTpl=`kontakt_person_info`]]

<?php
$output='';
$template=$modx->resource->get('template');

if($template==$ifId){
 $output.=$modx->getChunk($ifTpl);
}else if($template==$elseId){
 $output.=$modx->getChunk($elseTpl);
};

return $output;