fixed relatize date

client/lib/jquery.relatize_date.js

@@ -24,13 +24,20 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 (function($) {
   $.fn.relatizeDate = function() {
     return $(this).each(function() {
-      if ($(this).hasClass( 'relatized' )) return;
-      $(this).text( $.relatizeDate(this) ).addClass( 'relatized' );
+      var $q = $(this);
+      if ($q.hasClass('date-relatized')) return;
+      $q.text($.relatizeDate($q)).addClass('date-relatized');
     });
   };
 
   $.relatizeDate = function(element) {
-    return $.relatizeDate.timeAgoInWords( new Date($(element).text()) );
+    var n, value = $(element).text(), date;
+    if (!isNaN((n = Number(value)))) {
+      date = Date.fromUTCTimestamp(n);
+    } else {
+      date = new Date(value);
+    }
+    return $.relatizeDate.timeAgoInWords(date);
   };
 
   // shortcut

client/lib/std-additions/date.js

@@ -1,2 +1,34 @@
-
 Date.distantFuture = new Date((new Date()).getTime()+9000000000000);
+Date.distantPast = new Date(0);
+Date.timezoneOffset = 0; // Standard offset in milliseconds
+Date.timezoneDSTOffset = 0; // DST offset in milliseconds
+
+// timestamp should be in milliseconds since the epoch, UTC
+Date.fromUTCTimestamp = function(timestamp) {
+  timestamp = parseInt(timestamp);
+  if (isNaN(timestamp))
+    throw new Error('Date.fromUTCTimestamp failed to parse integer argument');
+  return new Date(timestamp+Date.timezoneOffset);
+};
+
+Date.currentUTCTimestamp = function() {
+  return (new Date()).toUTCTimestamp();
+};
+
+Date.recalculateOffsets = function() {
+  var rightNow = new Date(),
+      date1 = new Date(rightNow.getFullYear(), 0, 1, 0, 0, 0, 0),
+      date2 = new Date(rightNow.getFullYear(), 6, 1, 0, 0, 0, 0),
+      temp = date1.toGMTString(),
+      date3 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1)),
+      date4;
+  temp = date2.toGMTString();
+  date4 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
+  // standard offset, not counting DST
+  Date.timezoneOffset = (date3 - date1);
+  // offset including DST
+  Date.timezoneDSTOffset = (date4 - date2);
+};
+
+// calculate timezone offset at load-time
+Date.recalculateOffsets();