Alien-Web-ExtJS-V3
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* @return {Date} The new Date instance.
*/
add : function(interval, value) {
var d = this.clone();
if (!interval || value === 0) return d;
switch(interval.toLowerCase()) {
case Date.MILLI:
d.setMilliseconds(this.getMilliseconds() + value);
break;
case Date.SECOND:
d.setSeconds(this.getSeconds() + value);
break;
case Date.MINUTE:
d.setMinutes(this.getMinutes() + value);
break;
case Date.HOUR:
d.setHours(this.getHours() + value);
break;
case Date.DAY:
d.setDate(this.getDate() + value);
break;
case Date.MONTH:
var day = this.getDate();
if (day > 28) {
day = Math.min(day, this.getFirstDateOfMonth().add('mo', value).getLastDateOfMonth().getDate());
}
d.setDate(day);
d.setMonth(this.getMonth() + value);
break;
case Date.YEAR:
d.setFullYear(this.getFullYear() + value);
break;
}
return d;
},
<span id='Date-method-between'> /**
</span> * Checks if this date falls on or between the given start and end dates.
* @param {Date} start Start date
* @param {Date} end End date
* @return {Boolean} true if this date falls on or between the given start and end dates.
*/
between : function(start, end) {
var t = this.getTime();
return start.getTime() <= t && t <= end.getTime();
}
});
<span id='Date-method-format'>/**
</span> * Formats a date given the supplied format string.
* @param {String} format The format string.
* @return {String} The formatted date.
* @method format
*/
Date.prototype.format = Date.prototype.dateFormat;
// private
if (Ext.isSafari && (navigator.userAgent.match(/WebKit\/(\d+)/)[1] || NaN) < 420) {
Ext.apply(Date.prototype, {
_xMonth : Date.prototype.setMonth,
_xDate : Date.prototype.setDate,
// Bug in Safari 1.3, 2.0 (WebKit build < 420)
// Date.setMonth does not work consistently if iMonth is not 0-11
setMonth : function(num) {
if (num <= -1) {
var n = Math.ceil(-num),
back_year = Math.ceil(n / 12),
month = (n % 12) ? 12 - n % 12 : 0;
this.setFullYear(this.getFullYear() - back_year);
return this._xMonth(month);
} else {
return this._xMonth(num);
}
},
// Bug in setDate() method (resolved in WebKit build 419.3, so to be safe we target Webkit builds < 420)
// The parameter for Date.setDate() is converted to a signed byte integer in Safari
// http://brianary.blogspot.com/2006/03/safari-date-bug.html
setDate : function(d) {
// use setTime() to workaround setDate() bug
// subtract current day of month in milliseconds, then add desired day of month in milliseconds
return this.setTime(this.getTime() - (this.getDate() - d) * 864e5);
}
});
}
/* Some basic Date tests... (requires Firebug)
Date.parseDate('', 'c'); // call Date.parseDate() once to force computation of regex string so we can console.log() it
console.log('Insane Regex for "c" format: %o', Date.parseCodes.c.s); // view the insane regex for the "c" format specifier
// standard tests
console.group('Standard Date.parseDate() Tests');
console.log('Date.parseDate("2009-01-05T11:38:56", "c") = %o', Date.parseDate("2009-01-05T11:38:56", "c")); // assumes browser's timezone setting
console.log('Date.parseDate("2009-02-04T12:37:55.001000", "c") = %o', Date.parseDate("2009-02-04T12:37:55.001000", "c")); // assumes browser's timezone setting
console.log('Date.parseDate("2009-03-03T13:36:54,101000Z", "c") = %o', Date.parseDate("2009-03-03T13:36:54,101000Z", "c")); // UTC
console.log('Date.parseDate("2009-04-02T14:35:53.901000-0530", "c") = %o', Date.parseDate("2009-04-02T14:35:53.901000-0530", "c")); // GMT-0530
console.log('Date.parseDate("2009-05-01T15:34:52,9876000+08:00", "c") = %o', Date.parseDate("2009-05-01T15:34:52,987600+08:00", "c")); // GMT+08:00
console.groupEnd();
// ISO-8601 format as specified in http://www.w3.org/TR/NOTE-datetime
// -- accepts ALL 6 levels of date-time granularity
console.group('ISO-8601 Granularity Test (see http://www.w3.org/TR/NOTE-datetime)');
console.log('Date.parseDate("1997", "c") = %o', Date.parseDate("1997", "c")); // YYYY (e.g. 1997)
console.log('Date.parseDate("1997-07", "c") = %o', Date.parseDate("1997-07", "c")); // YYYY-MM (e.g. 1997-07)
console.log('Date.parseDate("1997-07-16", "c") = %o', Date.parseDate("1997-07-16", "c")); // YYYY-MM-DD (e.g. 1997-07-16)
console.log('Date.parseDate("1997-07-16T19:20+01:00", "c") = %o', Date.parseDate("1997-07-16T19:20+01:00", "c")); // YYYY-MM-DDThh:mmTZD (e.g. 1997-07-16T19:20+01:00)
console.log('Date.parseDate("1997-07-16T19:20:30+01:00", "c") = %o', Date.parseDate("1997-07-16T19:20:30+01:00", "c")); // YYYY-MM-DDThh:mm:ssTZD (e.g. 1997-07-16T19:20:30+01:00)
console.log('Date.parseDate("1997-07-16T19:20:30.45+01:00", "c") = %o', Date.parseDate("1997-07-16T19:20:30.45+01:00", "c")); // YYYY-MM-DDThh:mm:ss.sTZD (e.g. 1997-07-16T19:20:30.45+01:00)
console.log('Date.parseDate("1997-07-16 19:20:30.45+01:00", "c") = %o', Date.parseDate("1997-07-16 19:20:30.45+01:00", "c")); // YYYY-MM-DD hh:mm:ss.sTZD (e.g. 1997-07-16T19:20:30.45+01:00)
console.log('Date.parseDate("1997-13-16T19:20:30.45+01:00", "c", true)= %o', Date.parseDate("1997-13-16T19:20:30.45+01:00", "c", true)); // strict date parsing with invalid month value
console.groupEnd();
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