fix date/time offset, add button for 'today'

2 files changed, 30 insertions, 11 deletions

diff --git a/www/js/calendar.js b/www/js/calendar.js
index c6b4f61..48ba5ef 100644
--- a/www/js/calendar.js
+++ b/www/js/calendar.js
@@ -21,12 +21,12 @@
 
 'use strict';
 
-var current_week_offset = -4;
+var current_week_offset = 0;
 
 function getLastMonday() {
-  var d = new Date();
-  d.setHours(0, 0, 0, 0);
-  var dow = d.getDay()
+  var d = new Date(clock.getRDTimeMS());
+  d.setUTCHours(0, 0, 0, 0);
+  var dow = d.getUTCDay()
   if(dow == 0) {
     return new Date(d - (6*24*3600000));
   } else {
@@ -35,7 +35,12 @@ function getLastMonday() {
 }
 
 function addDeltaDays(d, days) {
-    return new Date(d.valueOf() + (days*24*3600000))
+  return new Date(d.valueOf() + (days*24*3600000))
+}
+
+function isThisWeek(d) {
+  var lastmon = getLastMonday()
+  return ((d - lastmon) == 0)
 }
 
 function addWeekClass(row, week) {
@@ -64,28 +69,38 @@ function calendar_redraw(weekstart) {
   var date = getLastMonday();
   date = addDeltaDays(date, weekstart * 7);
   for(var w = 0; w < 20; w++) {
-    var week = get_rd_week(date.valueOf());
+    var week = get_rd_week(date.valueOf() + 7199999);
     var row = $('<tr>');
     addWeekClass(row, week);
-
+    if(isThisWeek(date)) {
+      row.append($('<td>').addClass('currentweek').text('*'));
+    } else {
+      row.append($('<td>').addClass('currentweek').text(''));
+    }
     row.append($('<td>').addClass('week').text(week));
-    row.append($('<td>').addClass('month').text(monthname_short[date.getMonth()]));
+    row.append($('<td>').addClass('month').text(monthname_short[date.getUTCMonth()] + ' ' + date.getUTCFullYear()));
     for(var d = 0; d < 7; d++) {
-      var col = $('<td>').text(date.getDate());
+      var col = $('<td>').text(date.getUTCDate());
       row.append(col);
       if(d < 6) {
           date = addDeltaDays(date, 1);
       }
     }
-    row.append($('<td>').addClass('month').text(monthname_short[date.getMonth()]));
+    row.append($('<td>').addClass('month').text(monthname_short[date.getUTCMonth()] + ' ' + date.getUTCFullYear()));
     date = addDeltaDays(date, 1);
     $('#calendar').append(row);
   }
 }
 
 function calendar_init() {
+  $('#btn-today').click(calendar_today);
   $('#btn-earlier').click(calendar_prev);
   $('#btn-later').click(calendar_next);
+  calendar_today()
+}
+
+function calendar_today() {
+  current_week_offset = -4;
   calendar_redraw(current_week_offset)
 }
 
diff --git a/www/js/clock.js b/www/js/clock.js
index d62acff..3fa5c24 100644
--- a/www/js/clock.js
+++ b/www/js/clock.js
@@ -29,8 +29,12 @@ function Clock() {
   this.clock_rtt = 0;
   this.state = 'NEW';
 
+  this.getRDTimeMS = function() {
+    return (+new Date()) + (this.last_message.tz_offset * 1000) + this.clock_offset;
+  }
+
   this.redraw = function() {
-    var rdtime_ms = (+new Date()) + (this.last_message.tz_offset * 1000) + this.clock_offset;
+    var rdtime_ms = this.getRDTimeMS()
 
     var rdtime = new Date(rdtime_ms);
     var date_str = weekday_short[rdtime.getUTCDay()]  + ', ';