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Source View: pre_user_login

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Source View

Line Code
1879      /**
1880       * Filter a username after it has been sanitized.
1881       *
1882       * This filter is called before the user is created or updated.
1883       *
1884       * @since 2.0.3
1885       *
1886       * @param string $sanitized_user_login Username after it has been sanitized.
1887       */
1888      $pre_user_login = apply_filters( 'pre_user_login', $sanitized_user_login );
1889
1890      //Remove any non-printable chars from the login string to see if we have ended up with an empty username
1891      $user_login = trim( $pre_user_login );
1892
1893      if ( empty( $user_login ) ) {
1894           return new WP_Error('empty_user_login', __('Cannot create a user with an empty login name.') );
1895      }
1896      if ( ! $update && username_exists( $user_login ) ) {
1897           return new WP_Error( 'existing_user_login', __( 'Sorry, that username already exists!' ) );