Events Tickets Plus - Don't send tickets for specific events

dont_send_tickets_for_specific_events.php

<?php
function filter_send_tickets($send){
	$dont_send_tickets = ["70"]; //the event IDs that you don't want to send tickets for
	global $post;
	$order = wc_get_order( $post->ID );
	$items = $order->get_items();
	$wootix = Tribe__Tickets_Plus__Commerce__WooCommerce__Main::get_instance();
	$events = [];
	foreach( $items as $item ){
		$event = $wootix->get_event_for_ticket( $item->get_product_id() );
		if( !in_array($event->ID, $events) && NULL !== $event->ID ){
			$events[] = $event->ID;
		}
	}

	foreach( $events as $event ){
		if( in_array( $event, $dont_send_tickets ) ) {
			$send = 'no';
			break;
		}
	}

	return $send;
}

add_filter( 'wootickets-tickets-email-enabled', 'filter_send_tickets' );