remove tickets form for recurring instances other than the first

remove_recurring_ticket.php

<?php

/* Tribe, remove tickets form for recurring instances other than the first */
function tribe_remove_tickets_from_recurring_instances ( ) {

	global $post;
	
	// bail if The Events Calendar or Event Tickets Plus are not active
	if ( !class_exists( 'Tribe__Events__Main' ) || !class_exists('Tribe__Tickets_Plus__Commerce__WooCommerce__Main') ) return false;

	// bail if not single event page or if it's not a recurring event instance
	if ( !is_singular( Tribe__Events__Main::POSTTYPE ) || $post->post_parent == 0 ) return false;
	
	// remove the tickets form for recurring instances
	remove_action( 'tribe_events_single_event_after_the_meta', array( Tribe__Tickets_Plus__Commerce__WooCommerce__Main::get_instance(), 'front_end_tickets_form' ), 5 );

}
add_action ( 'wp' , 'tribe_remove_tickets_from_recurring_instances' );