A person convicted of a violation of paragraph (1), (2), (4), or (5) of subdivision (c) of Section 502, or of a felony violation of paragraph (3), (6), (7), or (8) of subdivision (c) of Section 502, or a violation of subdivision (b) of Section 502.7 may be granted probation, but, except in unusual cases where the ends of justice would be better served by a shorter period, the period of probation shall not be less than three years and the following terms shall be imposed. During the period of probation, that person shall not accept employment where that person would use a computer connected by any means to any other computer, except upon approval of the court and notice to and opportunity to be heard by the prosecuting attorney, probation department, prospective employer, and the convicted person. Court approval shall not be given unless the court finds that the proposed employment would not pose a risk to the public.