ET > Set ticket limits based on event post ID.

ticket-limits.php

<?php
/**
 * Set ticket limits based on event post ID.
 *
 * Usage:
 * - Add the snippet to your functions.php file or with a plugin like Code Snippets.
 *
 * @author Andras Guseo
 *
 * Plugins required: Event Tickets
 * Created: March 8, 2024
 */
 function et_my_custom_limits ( $limit, $ticket ) {
	// Bail if there's no ticket provider.
	if ( ! isset( $ticket->provider_class ) ) {
		return $limit;
	}

	// Check which ticket provider is being used.
	switch ( $ticket->provider_class ) {
		case 'Tribe__Tickets__RSVP':
			$metakey = '_tribe_rsvp_for_event';
			break;
		case "Tribe__Tickets_Plus__Commerce__WooCommerce__Main":
			$metakey = '_tribe_wooticket_for_event';
			break;
		case 'TEC\Tickets\Commerce\Module':
			$metakey = '_tec_tickets_commerce_event';
			break;
	}

	if ( ! isset( $metakey ) ) {
		return $limit;
	}

	// Fetch the post ID.
	$post_id = get_post_meta( $ticket->ID, $metakey, true );

	// Set limits based on post ID.
	if ( $post_id == '804' ) {
		$limit = 1;
	} elseif ( $post_id == '866' ) {
		$limit = 2;
	}

	return $limit;
}

add_filter( 'tribe_tickets_get_ticket_default_max_purchase', 'et_my_custom_limits', 10, 2 );