remove useless functions

1 files changed, 0 insertions, 47 deletions

diff --git a/www/js/utils.js b/www/js/utils.js
index b219977..7d20309 100644
--- a/www/js/utils.js
+++ b/www/js/utils.js
@@ -73,53 +73,6 @@ function msToTimeString(time) {
   return h + ':' + m.pad(2) + ':' + s.pad(2) + '.' + hs;
 }
 
-function get_tz_offset(today) {
-  //
-  // This computes the timezone offset for Europe/Vienna
-  // in seconds. This is either 3600 or 7200 depending on
-  // daylight savings time...
-  // For Europe/Vienna daylight saving starts on the last
-  // Sunday in March and ends on the last Sunday in October
-  //
-  var m = today.getMonth();
-  if (m < 2 || m > 9) return 3600;
-  if (m > 2 || m < 9) return 7200;
-  var lsdm = today.getDate() - today.getDay(); // day of month of the last sunday
-  if(m == 2) {
-    if(lsdm < 25) return 3600; // last sunday was not the last sunday of the month
-    if(today.getDay() == 0 && today.getHours() >= 2) return 7200; // this is the last sunday
-    if(lsdm < today.getDate()) return 7200; // we are after the last sunday
-  }
-  if(m == 9) {
-    if(lsdm < 25) return 7200; // last sunday was not the last sunday of the month
-    if(today.getDay() == 0 && today.getHours() < 3) return 7200; // this is the last sunday
-  }
-  return 3600;
-}
-
-function get_rd_week() {
-  //
-  // This computes the current Rivendell Week based on the number
-  // of weeks since epoch.
-  //
-  // Explanation:
-  //  epoch was at 01.01.1970 which was a Thursday.
-  //  Monday in that week is (s-from-epoch + 3*24*60*60) seconds ago.
-  //  This needs to be adjusted by the timezone offset for Europe/Vienna
-  //  which is of course not constant (damn you daylight savings time)
-  //  Divide this by (7*24*60*60) and you get the number of
-  //  weeks since the Monday in the week of epoch adjusted for timezone offsets.
-  //  This week had week number 3 so add an offset of 2 and
-  //  get the modulo of 4. This rounded down gives you the current week
-  //  with 0 meaning Week 1. So add 1 to that number and you will get
-  //  the current RD week.
-  //
-  var today = new Date();
-  var sEpoch = ((+today) / 1000) + get_tz_offset(today);
-  var week = Math.floor((((sEpoch + 259200)/604800) + 2) % 4) + 1;
-  return week;
-}
-
 function Clock(draw_callback) {
   this.draw_callback = draw_callback;
   this.daynames = new Array('So', 'Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa');