WP ERP - HRM: Custom employee types

wp-erp-extends.php

<?php
/**
 * Plugin Name: WP ERP Extends
 * Description: Custom filters and hooks for WP ERP
 */

add_filter( 'erp_hr_employee_types', 'erp_hr_employee_types_custom_types' );
function erp_hr_employee_types_custom_types( $default_types ) {
    $custom_types = [
        'custom_type_1' => 'Custom Type 1',
        'custom_type_2' => 'Custom Type 2',
        'custom_type_3' => 'Custom Type 3',
    ];

    return array_merge( $default_types, $custom_types );
}