Add date of event to PayPal ticket names

<?php
/*
This function will add the date of the event to the ticket name on PayPal

Please note that this may cause problems for longer ticket names.

For installation instructions - http://wp-events-plugin.com/tutorials/how-to-safely-add-php-code-to-wordpress/
*/
function my_em_paypal_vars_ticketdescs($paypal_vars, $EM_Booking){
    $count = 1;
    $date_format = ( get_option('dbem_date_format') ) ? get_option('dbem_date_format'):get_option('date_format');
    foreach( $EM_Booking->get_tickets_bookings()->tickets_bookings as $EM_Ticket_Booking ){
        $paypal_vars['item_name_'.$count] = wp_kses_data($EM_Ticket_Booking->get_ticket()->ticket_name .' - '.$EM_Ticket_Booking->get_booking()->get_event()->event_name.' - '.date_i18n($date_format, $EM_Ticket_Booking->get_booking()->get_event()->start));
        $count++;
    }
    return $paypal_vars;
}
add_filter('em_gateway_paypal_get_paypal_vars', 'my_em_paypal_vars_ticketdescs',10,2);