# validate_blog_signup()

URL: https://chugunov.pro/api-wordpress/functions/validate_blog_signup/
Проверено на WordPress 6.9, обновлено 06.08.2026.
Источник: независимый русскоязычный справочник chugunov.pro. Не является официальной документацией WordPress.

Тип: функция.
Появился в версии: MU (3.0.0).

## Сигнатура

```php
validate_blog_signup(): bool
```

## Описание

Проверяет регистрацию нового сайта.

## Возвращаемое значение

`bool`

## Исходный код

Файл: `wp-signup.php:799`

```php
function validate_blog_signup() {
	// Re-validate user info.
	$user_result = wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );
	$user_name   = $user_result['user_name'];
	$user_email  = $user_result['user_email'];
	$user_errors = $user_result['errors'];

	if ( $user_errors->has_errors() ) {
		signup_user( $user_name, $user_email, $user_errors );
		return false;
	}

	$result     = wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'] );
	$domain     = $result['domain'];
	$path       = $result['path'];
	$blogname   = $result['blogname'];
	$blog_title = $result['blog_title'];
	$errors     = $result['errors'];

	if ( $errors->has_errors() ) {
		signup_blog( $user_name, $user_email, $blogname, $blog_title, $errors );
		return false;
	}

	$public      = (int) $_POST['blog_public'];
	$signup_meta = array(
		'lang_id' => 1,
		'public'  => $public,
	);

	// Handle the language setting for the new site.
	if ( ! empty( $_POST['WPLANG'] ) ) {

		$languages = signup_get_available_languages();

		if ( in_array( $_POST['WPLANG'], $languages, true ) ) {
			$language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) );

			if ( $language ) {
				$signup_meta['WPLANG'] = $language;
			}
		}
	}

	/** This filter is documented in wp-signup.php */
	$meta = apply_filters( 'add_signup_meta', $signup_meta );

	wpmu_signup_blog( $domain, $path, $blog_title, $user_name, $user_email, $meta );
	confirm_blog_signup( $domain, $path, $blog_title, $user_name, $user_email, $meta );
	return true;
}
```

## История изменений

- MU (3.0.0) — Introduced.

## Связанные

Использует: [`signup_get_available_languages`](https://chugunov.pro/api-wordpress/functions/signup_get_available_languages/), [`signup_user`](https://chugunov.pro/api-wordpress/functions/signup_user/), [`signup_blog`](https://chugunov.pro/api-wordpress/functions/signup_blog/), [`confirm_blog_signup`](https://chugunov.pro/api-wordpress/functions/confirm_blog_signup/), [`wpmu_validate_user_signup`](https://chugunov.pro/api-wordpress/functions/wpmu_validate_user_signup/), [`wpmu_validate_blog_signup`](https://chugunov.pro/api-wordpress/functions/wpmu_validate_blog_signup/), [`wpmu_signup_blog`](https://chugunov.pro/api-wordpress/functions/wpmu_signup_blog/), [`wp_unslash`](https://chugunov.pro/api-wordpress/functions/wp_unslash/), [`sanitize_text_field`](https://chugunov.pro/api-wordpress/functions/sanitize_text_field/), [`apply_filters`](https://chugunov.pro/api-wordpress/functions/apply_filters/).

Оригинал в официальной документации: https://developer.wordpress.org/reference/functions/validate_blog_signup/