New statuses on woocommerce orders and actions for dropdown

add_new_orders_statuses_and_actions_for_dropdown_woocommerce.php

/** 
 * Register new status refuz & verificare
**/
function register_new_orders_status() {
    register_post_status( 'wc-refuz', array(
        'label'                     => 'Refuz comanda',
        'public'                    => true,
        'exclude_from_search'       => false,
        'show_in_admin_all_list'    => true,
        'show_in_admin_status_list' => true,
        'label_count'               => _n_noop( 'Refuzată <span class="count">(%s)</span>', 'Refuzate <span class="count">(%s)</span>' )
    ) );
    register_post_status( 'wc-verificare', array(
        'label'                     => 'Necesita verificare',
        'public'                    => true,
        'exclude_from_search'       => false,
        'show_in_admin_all_list'    => true,
        'show_in_admin_status_list' => true,
        'label_count'               => _n_noop( 'Necesita verificare <span class="count">(%s)</span>', 'Necesita verificare <span class="count">(%s)</span>' )
    ) );
}
add_action( 'init', 'register_new_orders_status' );
// Add to list of WC Order statuses
function add_new_orders_to_order_statuses( $order_statuses ) {
    $new_order_statuses = array();
    // add new order status after processing
    foreach ( $order_statuses as $key => $status ) {
        $new_order_statuses[ $key ] = $status;
        if ( 'wc-processing' === $key ) {
            $new_order_statuses['wc-refuz'] = 'Refuzata';
            $new_order_statuses['wc-verificare'] = 'Necesita verificare';
        }
    }
    return $new_order_statuses;
}
add_filter( 'wc_order_statuses', 'add_new_orders_to_order_statuses' );


function rename_or_reorder_bulk_actions( $actions ) {
    $actions = array(
        'mark_refuz'            => __( 'Schimbă starea la refuzată', 'textdomain' ),
        'mark_verificare'        => __( 'Schimbă starea la necesită verificare', 'textdomain' ),
        'mark_processing'       => $actions['mark_processing'],
        'mark_on-hold'       => $actions['mark_on-hold'],
        'mark_completed'       => $actions['mark_completed'],
        'trash'                => $actions['trash'],
        'remove_personal_data' => $actions['remove_personal_data'],
    );
    return $actions;
}
add_filter( 'bulk_actions-edit-shop_order', 'rename_or_reorder_bulk_actions', 20 );