问通过自定义批量操作处理程序更新时，在不发送确认电子邮件的情况下将订单状态更改为已确认

EN

/*
 * Custom bulk action in dropdown - Change status to completed without sending Confirmation Email
 */
add_filter( 'bulk_actions-edit-shop_order', 'register_bulk_action' ); // edit-shop_order is the screen ID of the orders page

function register_bulk_action( $bulk_actions ) {

    $bulk_actions['complete_with_no_email'] = 'Change status to completed (no confirmation emails)'; 
    return $bulk_actions;

}

/*
 * Bulk action handler
 * admin_action_{action name}
 */
add_action( 'admin_action_complete_with_no_email', 'bulk_process_complete_no_email' );  
function bulk_process_complete_no_email() {

    // if an array with order IDs is not presented, exit the function
    if( !isset( $_REQUEST['post'] ) && !is_array( $_REQUEST['post'] ) )
        return;

    // Loop through selected posts 
    foreach( $_REQUEST['post'] as $order_id ) {

        // Use this flag later to avoid sending emails via hook woocommerce_email_recipient_customer_completed_order
        update_post_meta($order_id, 'bypass_email_confirmation', true);

        $order = new WC_Order( $order_id );
        $order_note = 'Changed Status to Completed via bulk edit (no confirmation email)';
        $order->update_status('completed', $order_note);
    }       

    // of course using add_query_arg() is not required, you can build your URL inline
    $location = add_query_arg( array(
        'post_type' => 'shop_order',
        'changed' => count( $_REQUEST['post'] ), // number of changed orders
        'ids' => join( $_REQUEST['post'], ',' ),
        'marked_fulfilled_no_emails' => 1,
        'post_status' => 'all'
    ), 'edit.php' );

    wp_redirect( admin_url( $location ) );
    exit;

}

/*
 * Notices for the Bulk Action 
 * This just adds the notice after action has completed
 */
add_action('admin_notices', 'custom_order_status_notices');

function custom_order_status_notices() {

    global $pagenow, $typenow;

    if( $typenow == 'shop_order' 
     && $pagenow == 'edit.php'
     && isset( $_REQUEST['marked_fulfilled_no_emails'] )
     && $_REQUEST['marked_fulfilled_no_emails'] == 1
     && isset( $_REQUEST['changed'] ) ) {

        $message = sprintf( _n( 'Order status changed.', '%s order statuses changed.', $_REQUEST['changed'] ), number_format_i18n( $_REQUEST['changed'] ) );
        echo "<div class=\"updated\"><p>{$message}</p></div>";

    }

}

/* 
* Hook into every time the site is going to email customer and stop it if the flag is present
*/
add_filter('woocommerce_email_recipient_customer_completed_order','handle_email_recipient_completed_order', 10, 2);

function handle_email_recipient_completed_order($recipient, $order) {
    //if notifications are disabled (e.g. by bulk_process_complete_no_email)
    $notifications_disabled = get_post_meta($order->get_id(), 'bypass_email_confirmation', true);
    if ($notifications_disabled) {
        update_post_meta($order->get_id(), 'bypass_email_confirmation', false);
        return '';
    } else {
        return $recipient;
    }
}