ET > Add security code column on the Attendees page and the Attendees export

security_code.php

<?php
/**
 * Add security code column on the Attendees page and the Attendees export.
 
 * Usage: Add the snippet with Code Snippets or to your functions.php file.
 *
 * @author: Andras Guseo
 * 
 * Plugins required: Event Tickets
 *
 * @since August 21, 2025 Initial version.
 */
 
// Adding an extra column header for Security Code.
add_filter( 'tribe_tickets_attendee_table_columns', function ( $columns ) {
	/**
	 * Choose below after which column you would like to add the purchase time
	 * 'cb', 'ticket', 'primary_info', 'status', 'check_in'
	 */
	$insert_after_column = 'primary_info';

	foreach ( $columns as $key => $value ) {
		$new_columns[$key] = $value;
		
		if ( $key == $insert_after_column ) {
			$new_columns['security'] = "Security code";
		}
	}

	return $new_columns;
} );

// Adding the values to the security code column.
add_filter( 'tribe_events_tickets_attendees_table_column', function ( $value, $item, $column ) {
	if ( $column == 'security' ) {
		$value = $item['security_code'];
	}
	return $value;
}, 10, 3 );

/**
 * Export functions
 */
add_action( 'tribe_events_tickets_generate_filtered_attendees_list', function ( $event_id ) {  
	if ( ! is_admin() ) {
		$screen_base = 'tribe_events_page_tickets-attendees';
	} else {
		$screen      = get_current_screen();
		$screen_base = $screen->base;
	}
		
	$filter_name = "manage_{$screen_base}_columns";
		
	add_filter( $filter_name, 'tribe_export_custom_add_columns', 100 );
	add_filter( 'tribe_events_tickets_attendees_table_column', 'tribe_export_custom_populate_columns', 10, 3 );
} );

function tribe_export_custom_add_columns ( $columns ) {
	$columns['security'] = "Security code";
	return $columns;
}
	
function tribe_export_custom_populate_columns ( $value, $item, $column ) {
	if ( isset( $item['user_id'] ) && (int) $item['user_id'] > 0 ) {
		if ( 'security' === $column ) {
			$value = $item['security_code'];
		}
	} else {
		$value = '-';
	}
	
	return $value;
}