ET+ > Exclude QR code from selected tickets

functions.php

<?php
/**
 * Description:  Exclude QR codes from selected tickets.
 * Usage:        Paste the below snippet into your active (child) theme's functions.php file
 *               or use a plugin like Code Snippets.
 *
 * Plugin:       Event Tickets, Event Tickets Plus
 * Author:       Andras Guseo
 * Last updated: 2024-03-25
 */

/**
 * Allow filtering the ticket IDs that should not get the QR code.
 * Needs a template override for qr-image.php
 * @return int[]
 */
function tec_my_tickets_without_qr(): array {
    // List the post IDs of the tickets for which you don't want to send a QR code.
    return [
       977,
       983,
    ];
}

add_filter( 'tec_labs_et_tickets_without_qr', 'tec_my_tickets_without_qr' );

qr-image.php

<?php
/**
 * Event Tickets Emails: Main template > Body > Ticket > QR Image.
 *
 * This is a template override for the following file:
 * event-tickets-plus/src/views/emails/template-parts/body/ticket/qr-image.php
 *
 * Place this file here:
 * wp-content/themes/[your-theme]/tribe/tickets-plus/emails/template-parts/body/ticket/qr-image.php
 *
 * See more documentation about our views templating system.
 *
 * @link https://evnt.is/tickets-emails-tpl Help article for Tickets Emails template files.
 *
 * @since 5.6.10
 *
 * @version 5.6.10
 *
 * @var string  $qr         URL of QR image.
 * @var boolean $include_qr Whether or not QR codes are set to be shown.
 * @var array   $ticket     The ticket details.
 */

// If QR codes not included or URL is empty, bail.
if ( ! $include_qr || empty( $qr ) ) {
	return;
}

// Get the ticket IDs, which should NOT have a QR code.
$tickets_without_qr = apply_filters( 'tec_labs_et_tickets_without_qr', [] );

// Bail, if the current ticket ID is on the exclusion list.
if (
	is_array( $tickets_without_qr )
	&& in_array( $ticket['product_id'], $tickets_without_qr )
) {
	return;
}

?>
<td class="tec-tickets__email-table-content-qr-container" rowspan="2">
	<img
		src="<?php echo esc_attr( $qr ); ?>"
		class="tec-tickets__email-table-content-qr-image"
	/>
</td>