W3cubDocs

/WordPress

validate_blog_signup()

Validate new site signup

Return

(bool) True if the site signup was validated, false if error

Source

File: wp-signup.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;
}

Uses

Uses Description
wp-signup.php: signup_get_available_languages()

Retrieves languages available during the site/user signup process.
wp-signup.php: signup_user()

Setup the new user signup process
wp-signup.php: signup_blog()

Setup the new site signup
wp-signup.php: confirm_blog_signup()

New site signup confirmation
wp-signup.php: add_signup_meta

Filters the new default site meta variables.
wp-includes/formatting.php: wp_unslash()

Remove slashes from a string or array of strings.
wp-includes/formatting.php: sanitize_text_field()

Sanitizes a string from user input or from the database.
wp-includes/plugin.php: apply_filters()

Calls the callback functions that have been added to a filter hook.
wp-includes/ms-functions.php: wpmu_validate_user_signup()

Sanitize and validate data required for a user sign-up.
wp-includes/ms-functions.php: wpmu_validate_blog_signup()

Processes new site registrations.
wp-includes/ms-functions.php: wpmu_signup_blog()

Record site signup information for future activation.

Changelog

Version Description
MU (3.0.0) Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/validate_blog_signup