pre_user_login хук-фильтр . WP 2.0.3

Filters a username after it has been sanitized.

This filter is called before the user is created or updated.

Использование

add_filter( 'pre_user_login', 'filter_function_name_11' );
function filter_function_name_11( $sanitized_user_login ){
	// filter...

	return $sanitized_user_login;
}

$sanitized_user_login(string)

Username after it has been sanitized.

Связи хука

Используется в: wp_insert_user()

Остальные хуки из: wp_insert_user():

Кусок кода с хуком

...
		// Hash the password
		$user_pass = wp_hash_password( $userdata['user_pass'] );
	}

	$sanitized_user_login = sanitize_user( $userdata['user_login'], true );

	/**
	 * Filters a username after it has been sanitized.
	 *
	 * This filter is called before the user is created or updated.
	 *
	 * @since 2.0.3
	 *
	 * @param string $sanitized_user_login Username after it has been sanitized.
	 */
	$pre_user_login = apply_filters( 'pre_user_login', $sanitized_user_login );

	//Remove any non-printable chars from the login string to see if we have ended up with an empty username
	$user_login = trim( $pre_user_login );

	// user_login must be between 0 and 60 characters.
	if ( empty( $user_login ) ) {
		return new WP_Error('empty_user_login', __('Cannot create a user with an empty login name.') );
	} elseif ( mb_strlen( $user_login ) > 60 ) {
		return new WP_Error( 'user_login_too_long', __( 'Username may not be longer than 60 characters.' ) );
	}

	if ( ! $update && username_exists( $user_login ) ) {
		return new WP_Error( 'existing_user_login', __( 'Sorry, that username already exists!' ) );
	}

...

...
		}
	} else {
		// Adding a new user to this site
		$new_user_email = wp_unslash( $_REQUEST['email'] );
		$user_details = wpmu_validate_user_signup( $_REQUEST['user_login'], $new_user_email );
		if ( is_wp_error( $user_details[ 'errors' ] ) && !empty( $user_details[ 'errors' ]->errors ) ) {
			$add_user_errors = $user_details[ 'errors' ];
		} else {
			/**
			 * Filters the user_login, also known as the username, before it is added to the site.
			 *
			 * @since 2.0.3
			 *
			 * @param string $user_login The sanitized username.
			 */
			$new_user_login = apply_filters( 'pre_user_login', sanitize_user( wp_unslash( $_REQUEST['user_login'] ), true ) );
			if ( isset( $_POST[ 'noconfirmation' ] ) && current_user_can( 'manage_network_users' ) ) {
				add_filter( 'wpmu_signup_user_notification', '__return_false' ); // Disable confirmation email
				add_filter( 'wpmu_welcome_user_notification', '__return_false' ); // Disable welcome email
			}
			wpmu_signup_user( $new_user_login, $new_user_email, array( 'add_to_blog' => $wpdb->blogid, 'new_role' => $_REQUEST['role'] ) );
			if ( isset( $_POST[ 'noconfirmation' ] ) && current_user_can( 'manage_network_users' ) ) {
				$key = $wpdb->get_var( $wpdb->prepare( "SELECT activation_key FROM {$wpdb->signups} WHERE user_login = %s AND user_email = %s", $new_user_login, $new_user_email ) );
				$new_user = wpmu_activate_signup( $key );
				if ( is_wp_error( $new_user ) ) {
					$redirect = add_query_arg( array( 'update' => 'addnoconfirmation' ), 'user-new.php' );
				} else {
					$redirect = add_query_arg( array( 'update' => 'addnoconfirmation', 'user_id' => $new_user['user_id'] ), 'user-new.php' );
				}
			} else {
				$redirect = add_query_arg( array('update' => 'newuserconfirmation'), 'user-new.php' );
...