The Events Calendar Plugin – Hide Subscribe to Calendar button
Hide the Subscribe to Calendar button when no events are found on that day, week, month
<?php
add_filter("tec_views_v2_subscribe_links", "tec_views_v2_subscribe_links_cb", 100, 2);
function tec_views_v2_subscribe_links_cb($subscribe_links, $view){
if(empty($view->found_post_ids())){
$subscribe_links = [];
}
return $subscribe_links;
}