check for DST in NY; close #376

This commit is contained in:
James Campos 2011-11-07 21:41:14 -08:00
parent 19da9155c9
commit 21dc16ef86
2 changed files with 33 additions and 24 deletions

View File

@ -412,27 +412,32 @@
},
isDST: function() {
/*
http://en.wikipedia.org/wiki/Daylight_saving_time_in_the_United_States
Since 2007, daylight saving time starts on the second Sunday of March
and ends on the first Sunday of November, with all time changes taking
place at 2:00 AM (0200) local time.
http://en.wikipedia.org/wiki/Daylight_saving_time_in_the_United_States
Since 2007, daylight saving time starts on the second Sunday of March
and ends on the first Sunday of November, with all time changes taking
place at 2:00 AM (0200) local time.
0200 EST (UTC -5) = 0700 UTC
*/
var date, month, sunday;
date = new Date();
month = date.getMonth();
var D, date, day, hours, month, sunday;
D = new Date();
date = D.getUTCDate();
day = D.getUTCDay();
hours = D.getUTCHours();
month = D.getUTCMonth();
if (month < 2 || 10 < month) {
return false;
}
if ((2 < month && month < 10)) {
return true;
}
sunday = date.getDate() - date.getDay();
sunday = date - day;
if (month === 2) {
if (sunday < 8) {
return false;
}
if (sunday < 15 && date.getDay() === 0) {
if (date.getHours() < 1) {
if (sunday < 15 && day === 0) {
if (hours < 7) {
return false;
}
return true;
@ -442,8 +447,8 @@
if (sunday < 1) {
return true;
}
if (sunday < 8 && date.getDay() === 0) {
if (date.getHours() < 1) {
if (sunday < 8 && day === 0) {
if (hours < 7) {
return true;
}
return false;

View File

@ -284,16 +284,20 @@ $.extend $,
off: (el, eventType, handler) ->
el.removeEventListener eventType, handler, false
isDST: ->
# XXX this should check for DST in NY
###
http://en.wikipedia.org/wiki/Daylight_saving_time_in_the_United_States
Since 2007, daylight saving time starts on the second Sunday of March
and ends on the first Sunday of November, with all time changes taking
place at 2:00 AM (0200) local time.
http://en.wikipedia.org/wiki/Daylight_saving_time_in_the_United_States
Since 2007, daylight saving time starts on the second Sunday of March
and ends on the first Sunday of November, with all time changes taking
place at 2:00 AM (0200) local time.
0200 EST (UTC -5) = 0700 UTC
###
date = new Date()
month = date.getMonth()
D = new Date()
date = D.getUTCDate()
day = D.getUTCDay()
hours = D.getUTCHours()
month = D.getUTCMonth()
#this is the easy part
if month < 2 or 10 < month
@ -303,7 +307,7 @@ $.extend $,
# (sunday's date) = (today's date) - (number of days past sunday)
# date is not zero-indexed
sunday = date.getDate() - date.getDay()
sunday = date - day
if month is 2
#before second sunday
@ -311,8 +315,8 @@ $.extend $,
return false
#during second sunday
if sunday < 15 and date.getDay() is 0
if date.getHours() < 1
if sunday < 15 and day is 0
if hours < 7
return false
return true
@ -325,8 +329,8 @@ $.extend $,
return true
# during first sunday
if sunday < 8 and date.getDay() is 0
if date.getHours() < 1
if sunday < 8 and day is 0
if hours < 7
return true
return false