W3cubDocs

/WordPress

validate_another_blog_signup()

Validate a new site signup for an existing user.

Return

(null|bool) True if site signup was validated, false if error. The function halts all execution if the user is not logged in.

Source

File: wp-signup.php 

function validate_another_blog_signup() {
	global $blogname, $blog_title, $errors, $domain, $path;
	$current_user = wp_get_current_user();
	if ( ! is_user_logged_in() ) {
		die();
	}

	$result = validate_blog_form();

	// Extracted values set/overwrite globals.
	$domain     = $result['domain'];
	$path       = $result['path'];
	$blogname   = $result['blogname'];
	$blog_title = $result['blog_title'];
	$errors     = $result['errors'];

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

	$public = (int) $_POST['blog_public'];

	$blog_meta_defaults = 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 ) {
				$blog_meta_defaults['WPLANG'] = $language;
			}
		}
	}

	/**
	 * Filters the new site meta variables.
	 *
	 * Use the {@see 'add_signup_meta'} filter instead.
	 *
	 * @since MU (3.0.0)
	 * @deprecated 3.0.0 Use the {@see 'add_signup_meta'} filter instead.
	 *
	 * @param array $blog_meta_defaults An array of default blog meta variables.
	 */
	$meta_defaults = apply_filters_deprecated( 'signup_create_blog_meta', array( $blog_meta_defaults ), '3.0.0', 'add_signup_meta' );

	/**
	 * Filters the new default site meta variables.
	 *
	 * @since 3.0.0
	 *
	 * @param array $meta {
	 *     An array of default site meta variables.
	 *
	 *     @type int $lang_id     The language ID.
	 *     @type int $blog_public Whether search engines should be discouraged from indexing the site. 1 for true, 0 for false.
	 * }
	 */
	$meta = apply_filters( 'add_signup_meta', $meta_defaults );

	$blog_id = wpmu_create_blog( $domain, $path, $blog_title, $current_user->ID, $meta, get_current_network_id() );

	if ( is_wp_error( $blog_id ) ) {
		return false;
	}

	confirm_another_blog_signup( $domain, $path, $blog_title, $current_user->user_login, $current_user->user_email, $meta, $blog_id );
	return true;
}

Uses

Uses Description
wp-includes/load.php: get_current_network_id()

Retrieves the current network ID.
wp-includes/plugin.php: apply_filters_deprecated()

Fires functions attached to a deprecated filter hook.
wp-signup.php: signup_get_available_languages()

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

Allow returning users to sign up for another site
wp-signup.php: confirm_another_blog_signup()

Confirm a new site signup.
wp-signup.php: signup_create_blog_meta

Filters the new site meta variables.
wp-signup.php: add_signup_meta

Filters the new default site meta variables.
wp-signup.php: validate_blog_form()

Validate the new site signup
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/pluggable.php: is_user_logged_in()

Determines whether the current visitor is a logged in user.
wp-includes/pluggable.php: wp_get_current_user()

Retrieve the current user object.
wp-includes/plugin.php: apply_filters()

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

Create a site.
wp-includes/load.php: is_wp_error()

Check whether variable is a WordPress Error.

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_another_blog_signup