Title: signup_hidden_fields
Published: April 25, 2014
Last modified: August 20, 2026

---

# do_action( ‘signup_hidden_fields’, string $context )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#changelog)

Fires when hidden sign-up form fields output when creating another site or user.

## 󠀁[Parameters](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#parameters)󠁿

 `$context`string

A string describing the steps of the sign-up process. The value can be `'create-
another-site'`, `'validate-user'`, or `'validate-site'`.

## 󠀁[Source](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#source)󠁿

    ```php
    do_action( 'signup_hidden_fields', 'create-another-site' );
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-signup.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.1/src/wp-signup.php#L422)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-signup.php#L422-L422)

## 󠀁[Related](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#related)󠁿

| Used by | Description | 
| [signup_another_blog()](https://developer.wordpress.org/reference/functions/signup_another_blog/)`wp-signup.php` |

Shows a form for returning users to sign up for another site.

  | 
| [signup_user()](https://developer.wordpress.org/reference/functions/signup_user/)`wp-signup.php` |

Shows a form for a visitor to sign up for a new user account.

  | 
| [signup_blog()](https://developer.wordpress.org/reference/functions/signup_blog/)`wp-signup.php` |

Shows a form for a user or visitor to sign up for a new site.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/hooks/signup_hidden_fields/?output_format=md#changelog)󠁿

| Version | Description | 
| [MU (3.0.0)](https://developer.wordpress.org/reference/since/mu.3.0.0/) | Introduced. |

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