ET > Customize the Ticket Email heading to account for singular and plural versions

et-custom-email-heading.php

<?php
/**
 * Customize the Ticket Email heading to account for singular and plural versions.
 *
 * Usage: Add the snippet to your functions.php file or with a plugin like Code Snippets.
 *
 * @param array $event Which Event data was sent
 *
 * @param string $heading  The email heading.
 * @param string $id       The email id.
 * @param string $template Template name.
 * @param object $data     The email object.
 *
 * @return string
 *
 * @author: Andras Guseo
 *
 * Plugins required: The Events Calendar (Event Aggregator)
 * Created: January 10, 2024
 */
function et_my_custom_email_heading( $heading, $id, $template, $data ){

	$tix = $data->get('tickets');
	
	if ( ! isset( $tix ) || ! is_array( $tix ) ) {
		return $heading;
	}

	if ( sizeof( $tix ) == 1 ) {
		$heading = "Here is your ticket, {attendee_name}!";
	} else {
		$heading = "Here are your tickets, {attendee_name}!";
	}


	return $heading;
}

// Change heading for Tickets Commerce and WooCommerce ticket emails.
add_filter( 'tec_tickets_emails_ticket_heading', 'et_my_custom_email_heading', 10, 4 );

// Change heading for RSVP ticket emails.
add_filter( 'tec_tickets_emails_rsvp_heading', 'et_my_custom_email_heading', 10, 4 );