2009-09-21 06:57:20 +02:00
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
|
|
|
fc.addDays = addDays;
|
|
|
|
fc.cloneDate = cloneDate;
|
|
|
|
fc.parseDate = parseDate;
|
|
|
|
fc.parseISO8601 = parseISO8601;
|
|
|
|
fc.parseTime = parseTime;
|
|
|
|
fc.formatDate = formatDate;
|
|
|
|
fc.formatDates = formatDates;
|
|
|
|
|
|
|
|
|
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
/* Date Math
|
|
|
|
-----------------------------------------------------------------------------*/
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
var dayIDs = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'],
|
|
|
|
DAY_MS = 86400000,
|
2009-10-10 10:12:40 +02:00
|
|
|
HOUR_MS = 3600000,
|
2010-01-27 08:58:43 +01:00
|
|
|
MINUTE_MS = 60000;
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
|
|
|
|
function addYears(d, n, keepTime) {
|
|
|
|
d.setFullYear(d.getFullYear() + n);
|
2009-10-01 07:39:02 +02:00
|
|
|
if (!keepTime) {
|
|
|
|
clearTime(d);
|
|
|
|
}
|
|
|
|
return d;
|
2009-09-21 06:57:20 +02:00
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-10-01 07:39:02 +02:00
|
|
|
function addMonths(d, n, keepTime) { // prevents day overflow/underflow
|
2009-10-14 09:01:55 +02:00
|
|
|
if (+d) { // prevent infinite looping on invalid dates
|
|
|
|
var m = d.getMonth() + n,
|
|
|
|
check = cloneDate(d);
|
|
|
|
check.setDate(1);
|
|
|
|
check.setMonth(m);
|
|
|
|
d.setMonth(m);
|
|
|
|
if (!keepTime) {
|
|
|
|
clearTime(d);
|
|
|
|
}
|
|
|
|
while (d.getMonth() != check.getMonth()) {
|
|
|
|
d.setDate(d.getDate() + (d < check ? 1 : -1));
|
|
|
|
}
|
2009-10-01 07:39:02 +02:00
|
|
|
}
|
|
|
|
return d;
|
2009-09-21 06:57:20 +02:00
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-10-01 07:39:02 +02:00
|
|
|
function addDays(d, n, keepTime) { // deals with daylight savings
|
2009-12-21 10:32:03 +01:00
|
|
|
if (+d) {
|
2009-10-14 09:01:55 +02:00
|
|
|
var dd = d.getDate() + n,
|
|
|
|
check = cloneDate(d);
|
2009-12-21 10:32:03 +01:00
|
|
|
check.setHours(9); // set to middle of day
|
2009-10-14 09:01:55 +02:00
|
|
|
check.setDate(dd);
|
|
|
|
d.setDate(dd);
|
|
|
|
if (!keepTime) {
|
|
|
|
clearTime(d);
|
|
|
|
}
|
2009-12-21 10:32:03 +01:00
|
|
|
fixDate(d, check);
|
|
|
|
}
|
|
|
|
return d;
|
|
|
|
}
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-12-21 10:32:03 +01:00
|
|
|
|
|
|
|
function fixDate(d, check) { // force d to be on check's YMD, for daylight savings purposes
|
|
|
|
if (+d) { // prevent infinite looping on invalid dates
|
2009-10-14 09:01:55 +02:00
|
|
|
while (d.getDate() != check.getDate()) {
|
|
|
|
d.setTime(+d + (d < check ? 1 : -1) * HOUR_MS);
|
|
|
|
}
|
2009-10-01 07:39:02 +02:00
|
|
|
}
|
2009-09-21 06:57:20 +02:00
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
function addMinutes(d, n) {
|
|
|
|
d.setMinutes(d.getMinutes() + n);
|
|
|
|
return d;
|
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
function clearTime(d) {
|
|
|
|
d.setHours(0);
|
|
|
|
d.setMinutes(0);
|
|
|
|
d.setSeconds(0);
|
|
|
|
d.setMilliseconds(0);
|
|
|
|
return d;
|
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
function cloneDate(d, dontKeepTime) {
|
|
|
|
if (dontKeepTime) {
|
|
|
|
return clearTime(new Date(+d));
|
|
|
|
}
|
|
|
|
return new Date(+d);
|
|
|
|
}
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
|
2009-11-01 00:51:30 +01:00
|
|
|
function zeroDate() { // returns a Date with time 00:00:00 and dateOfMonth=1
|
|
|
|
var i=0, d;
|
|
|
|
do {
|
|
|
|
d = new Date(1970, i++, 1);
|
2010-03-14 02:06:13 +01:00
|
|
|
} while (d.getHours()); // != 0
|
2009-11-01 00:51:30 +01:00
|
|
|
return d;
|
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-11-01 00:51:30 +01:00
|
|
|
function skipWeekend(date, inc, excl) {
|
|
|
|
inc = inc || 1;
|
2010-03-14 02:06:13 +01:00
|
|
|
while (!date.getDay() || (excl && date.getDay()==1 || !excl && date.getDay()==6)) {
|
2009-11-01 00:51:30 +01:00
|
|
|
addDays(date, inc);
|
|
|
|
}
|
|
|
|
return date;
|
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2010-05-29 07:11:26 +02:00
|
|
|
function dayDiff(d1, d2) { // d1 - d2
|
|
|
|
return Math.round((cloneDate(d1, true) - cloneDate(d2, true)) / DAY_MS);
|
|
|
|
}
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2010-07-04 01:15:34 +02:00
|
|
|
function setYMD(date, y, m, d) {
|
|
|
|
if (y !== undefined && y != date.getFullYear()) {
|
|
|
|
date.setDate(1);
|
|
|
|
date.setMonth(0);
|
|
|
|
date.setFullYear(y);
|
|
|
|
}
|
|
|
|
if (m !== undefined && m != date.getMonth()) {
|
|
|
|
date.setDate(1);
|
|
|
|
date.setMonth(m);
|
|
|
|
}
|
|
|
|
if (d !== undefined) {
|
|
|
|
date.setDate(d);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
|
|
|
|
|
|
|
|
/* Date Parsing
|
|
|
|
-----------------------------------------------------------------------------*/
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2010-10-17 02:08:57 +02:00
|
|
|
function parseDate(s, ignoreTimezone) { // ignoreTimezone defaults to true
|
2009-09-21 06:57:20 +02:00
|
|
|
if (typeof s == 'object') { // already a Date object
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
if (typeof s == 'number') { // a UNIX timestamp
|
|
|
|
return new Date(s * 1000);
|
|
|
|
}
|
|
|
|
if (typeof s == 'string') {
|
2011-04-09 19:15:24 +02:00
|
|
|
if (s.match(/^\d+(\.\d+)?$/)) { // a UNIX timestamp
|
|
|
|
return new Date(parseFloat(s) * 1000);
|
2009-09-21 06:57:20 +02:00
|
|
|
}
|
2010-09-26 14:38:41 +02:00
|
|
|
if (ignoreTimezone === undefined) {
|
|
|
|
ignoreTimezone = true;
|
|
|
|
}
|
|
|
|
return parseISO8601(s, ignoreTimezone) || (s ? new Date(s) : null);
|
2009-09-21 06:57:20 +02:00
|
|
|
}
|
2009-12-22 04:19:41 +01:00
|
|
|
// TODO: never return invalid dates (like from new Date(<string>)), return null instead
|
2009-09-21 06:57:20 +02:00
|
|
|
return null;
|
2010-09-19 07:54:35 +02:00
|
|
|
}
|
2009-09-21 06:57:20 +02:00
|
|
|
|
|
|
|
|
2010-10-17 02:08:57 +02:00
|
|
|
function parseISO8601(s, ignoreTimezone) { // ignoreTimezone defaults to false
|
2009-09-21 06:57:20 +02:00
|
|
|
// derived from http://delete.me.uk/2005/03/iso8601.html
|
2009-12-22 09:41:38 +01:00
|
|
|
// TODO: for a know glitch/feature, read tests/issue_206_parseDate_dst.html
|
2011-04-04 07:41:03 +02:00
|
|
|
var m = s.match(/^([0-9]{4})(-([0-9]{2})(-([0-9]{2})([T ]([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2})(:?([0-9]{2}))?))?)?)?)?$/);
|
2009-12-21 10:32:03 +01:00
|
|
|
if (!m) {
|
|
|
|
return null;
|
|
|
|
}
|
2010-09-27 03:12:59 +02:00
|
|
|
var date = new Date(m[1], 0, 1);
|
2011-08-22 06:56:48 +02:00
|
|
|
if (ignoreTimezone || !m[13]) {
|
2010-09-27 03:12:59 +02:00
|
|
|
var check = new Date(m[1], 0, 1, 9, 0);
|
2010-04-10 00:09:55 +02:00
|
|
|
if (m[3]) {
|
|
|
|
date.setMonth(m[3] - 1);
|
2010-09-27 03:12:59 +02:00
|
|
|
check.setMonth(m[3] - 1);
|
2010-04-10 00:09:55 +02:00
|
|
|
}
|
|
|
|
if (m[5]) {
|
|
|
|
date.setDate(m[5]);
|
2010-09-27 03:12:59 +02:00
|
|
|
check.setDate(m[5]);
|
2010-04-10 00:09:55 +02:00
|
|
|
}
|
2010-09-27 03:12:59 +02:00
|
|
|
fixDate(date, check);
|
2010-04-10 00:09:55 +02:00
|
|
|
if (m[7]) {
|
|
|
|
date.setHours(m[7]);
|
|
|
|
}
|
|
|
|
if (m[8]) {
|
|
|
|
date.setMinutes(m[8]);
|
|
|
|
}
|
|
|
|
if (m[10]) {
|
|
|
|
date.setSeconds(m[10]);
|
|
|
|
}
|
|
|
|
if (m[12]) {
|
|
|
|
date.setMilliseconds(Number("0." + m[12]) * 1000);
|
|
|
|
}
|
2010-09-27 03:12:59 +02:00
|
|
|
fixDate(date, check);
|
2010-09-27 02:45:34 +02:00
|
|
|
}else{
|
2010-10-17 02:08:57 +02:00
|
|
|
date.setUTCFullYear(
|
|
|
|
m[1],
|
|
|
|
m[3] ? m[3] - 1 : 0,
|
|
|
|
m[5] || 1
|
|
|
|
);
|
|
|
|
date.setUTCHours(
|
|
|
|
m[7] || 0,
|
|
|
|
m[8] || 0,
|
|
|
|
m[10] || 0,
|
|
|
|
m[12] ? Number("0." + m[12]) * 1000 : 0
|
|
|
|
);
|
2011-08-22 06:56:48 +02:00
|
|
|
if (m[14]) {
|
|
|
|
var offset = Number(m[16]) * 60 + (m[18] ? Number(m[18]) : 0);
|
|
|
|
offset *= m[15] == '-' ? 1 : -1;
|
|
|
|
date = new Date(+date + (offset * 60 * 1000));
|
|
|
|
}
|
2009-09-21 06:57:20 +02:00
|
|
|
}
|
2010-04-10 00:09:55 +02:00
|
|
|
return date;
|
2010-09-19 07:54:35 +02:00
|
|
|
}
|
2009-09-21 06:57:20 +02:00
|
|
|
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
function parseTime(s) { // returns minutes since start of day
|
2009-11-30 05:16:47 +01:00
|
|
|
if (typeof s == 'number') { // an hour
|
|
|
|
return s * 60;
|
|
|
|
}
|
|
|
|
if (typeof s == 'object') { // a Date object
|
|
|
|
return s.getHours() * 60 + s.getMinutes();
|
|
|
|
}
|
|
|
|
var m = s.match(/(\d+)(?::(\d+))?\s*(\w+)?/);
|
|
|
|
if (m) {
|
2011-01-01 22:39:30 +01:00
|
|
|
var h = parseInt(m[1], 10);
|
2009-11-30 05:16:47 +01:00
|
|
|
if (m[3]) {
|
|
|
|
h %= 12;
|
|
|
|
if (m[3].toLowerCase().charAt(0) == 'p') {
|
|
|
|
h += 12;
|
|
|
|
}
|
|
|
|
}
|
2011-01-01 22:39:30 +01:00
|
|
|
return h * 60 + (m[2] ? parseInt(m[2], 10) : 0);
|
2009-11-30 05:16:47 +01:00
|
|
|
}
|
2010-09-19 07:54:35 +02:00
|
|
|
}
|
2009-11-30 05:16:47 +01:00
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
|
|
|
|
|
|
|
|
/* Date Formatting
|
|
|
|
-----------------------------------------------------------------------------*/
|
2010-09-19 07:54:35 +02:00
|
|
|
// TODO: use same function formatDate(date, [date2], format, [options])
|
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
function formatDate(date, format, options) {
|
2009-09-21 06:57:20 +02:00
|
|
|
return formatDates(date, null, format, options);
|
2010-09-19 07:54:35 +02:00
|
|
|
}
|
2009-09-21 06:57:20 +02:00
|
|
|
|
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
function formatDates(date1, date2, format, options) {
|
2009-09-21 06:57:20 +02:00
|
|
|
options = options || defaults;
|
|
|
|
var date = date1,
|
|
|
|
otherDate = date2,
|
|
|
|
i, len = format.length, c,
|
|
|
|
i2, formatter,
|
|
|
|
res = '';
|
|
|
|
for (i=0; i<len; i++) {
|
|
|
|
c = format.charAt(i);
|
|
|
|
if (c == "'") {
|
|
|
|
for (i2=i+1; i2<len; i2++) {
|
|
|
|
if (format.charAt(i2) == "'") {
|
|
|
|
if (date) {
|
|
|
|
if (i2 == i+1) {
|
|
|
|
res += "'";
|
|
|
|
}else{
|
|
|
|
res += format.substring(i+1, i2);
|
|
|
|
}
|
|
|
|
i = i2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (c == '(') {
|
|
|
|
for (i2=i+1; i2<len; i2++) {
|
|
|
|
if (format.charAt(i2) == ')') {
|
|
|
|
var subres = formatDate(date, format.substring(i+1, i2), options);
|
2011-01-01 22:39:30 +01:00
|
|
|
if (parseInt(subres.replace(/\D/, ''), 10)) {
|
2009-09-21 06:57:20 +02:00
|
|
|
res += subres;
|
|
|
|
}
|
|
|
|
i = i2;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (c == '[') {
|
|
|
|
for (i2=i+1; i2<len; i2++) {
|
|
|
|
if (format.charAt(i2) == ']') {
|
|
|
|
var subformat = format.substring(i+1, i2);
|
|
|
|
var subres = formatDate(date, subformat, options);
|
|
|
|
if (subres != formatDate(otherDate, subformat, options)) {
|
|
|
|
res += subres;
|
|
|
|
}
|
|
|
|
i = i2;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (c == '{') {
|
|
|
|
date = date2;
|
|
|
|
otherDate = date1;
|
|
|
|
}
|
|
|
|
else if (c == '}') {
|
|
|
|
date = date1;
|
|
|
|
otherDate = date2;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
for (i2=len; i2>i; i2--) {
|
|
|
|
if (formatter = dateFormatters[format.substring(i, i2)]) {
|
|
|
|
if (date) {
|
|
|
|
res += formatter(date, options);
|
|
|
|
}
|
|
|
|
i = i2 - 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (i2 == i) {
|
|
|
|
if (date) {
|
|
|
|
res += c;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return res;
|
2010-03-14 02:06:13 +01:00
|
|
|
};
|
2009-09-21 06:57:20 +02:00
|
|
|
|
2010-09-19 07:54:35 +02:00
|
|
|
|
2009-09-21 06:57:20 +02:00
|
|
|
var dateFormatters = {
|
|
|
|
s : function(d) { return d.getSeconds() },
|
|
|
|
ss : function(d) { return zeroPad(d.getSeconds()) },
|
|
|
|
m : function(d) { return d.getMinutes() },
|
|
|
|
mm : function(d) { return zeroPad(d.getMinutes()) },
|
|
|
|
h : function(d) { return d.getHours() % 12 || 12 },
|
|
|
|
hh : function(d) { return zeroPad(d.getHours() % 12 || 12) },
|
|
|
|
H : function(d) { return d.getHours() },
|
|
|
|
HH : function(d) { return zeroPad(d.getHours()) },
|
|
|
|
d : function(d) { return d.getDate() },
|
|
|
|
dd : function(d) { return zeroPad(d.getDate()) },
|
|
|
|
ddd : function(d,o) { return o.dayNamesShort[d.getDay()] },
|
|
|
|
dddd: function(d,o) { return o.dayNames[d.getDay()] },
|
|
|
|
M : function(d) { return d.getMonth() + 1 },
|
|
|
|
MM : function(d) { return zeroPad(d.getMonth() + 1) },
|
|
|
|
MMM : function(d,o) { return o.monthNamesShort[d.getMonth()] },
|
|
|
|
MMMM: function(d,o) { return o.monthNames[d.getMonth()] },
|
|
|
|
yy : function(d) { return (d.getFullYear()+'').substring(2) },
|
|
|
|
yyyy: function(d) { return d.getFullYear() },
|
|
|
|
t : function(d) { return d.getHours() < 12 ? 'a' : 'p' },
|
|
|
|
tt : function(d) { return d.getHours() < 12 ? 'am' : 'pm' },
|
|
|
|
T : function(d) { return d.getHours() < 12 ? 'A' : 'P' },
|
|
|
|
TT : function(d) { return d.getHours() < 12 ? 'AM' : 'PM' },
|
|
|
|
u : function(d) { return formatDate(d, "yyyy-MM-dd'T'HH:mm:ss'Z'") },
|
|
|
|
S : function(d) {
|
|
|
|
var date = d.getDate();
|
2010-03-14 02:06:13 +01:00
|
|
|
if (date > 10 && date < 20) {
|
|
|
|
return 'th';
|
|
|
|
}
|
2009-09-21 06:57:20 +02:00
|
|
|
return ['st', 'nd', 'rd'][date%10-1] || 'th';
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|