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Source View: user_registration_email

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Line Code
297  *
298  * @param string $user_login User's username for logging in
299  * @param string $user_email User's email address to send password and add
300  * @return int|WP_Error Either user's ID or error on failure.
301  */
302 function register_new_user( $user_login, $user_email ) {
303      $errors = new WP_Error();
304
305      $sanitized_user_login = sanitize_user( $user_login );
306      $user_email = apply_filters( 'user_registration_email', $user_email );
307
308      // Check the username
309      if ( $sanitized_user_login == '' ) {
310           $errors->add( 'empty_username', __( '<strong>ERROR</strong>: Please enter a username.' ) );
311      } elseif ( ! validate_username( $user_login ) ) {
312           $errors->add( 'invalid_username', __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' ) );
313           $sanitized_user_login = '';
314      } elseif ( username_exists( $sanitized_user_login ) ) {
315           $errors->add( 'username_exists', __( '<strong>ERROR</strong>: This username is already registered, please choose another one.' ) );