**   y=YYYY            The year to report (default is the server's
**                     current year).
*/
void stats_report_page(){
  HQuery url;                        /* URL for various branch links */
  const char *zView = P("view");    /* Which view/report to show. */
  const char *zUserName = P("user");
  int haveU = !zUserName;

  login_check_credentials();
  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }
  if(!zUserName){
    zUserName = P("u");
    haveU = !!zUserName;
  }
  if(zUserName && !*zUserName){
    zUserName = NULL;
  }
  url_initialize(&url, "reports");
  if(zUserName){
    url_add_parameter(&url, haveU ? "u" : "user", zUserName);
    statrep_submenu(&url, "(Remove User Flag)", "view", zView,
                    haveU ? "u" : "user");
  }
  statrep_submenu(&url, "By Year", "view", "byyear", 0);
  statrep_submenu(&url, "By Month", "view", "bymonth", 0);
  statrep_submenu(&url, "By Week", "view", "byweek", 0);
  statrep_submenu(&url, "By Weekday", "view", "byweekday", 0);
  statrep_submenu(&url, "By User", "view", "byuser", "user");
  statrep_submenu(&url, "By File", "view", "byfile", "file");